1 2004-06-21 Zack Weinberg <zack@codesourcery.com>
3 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
4 look at TREE_ADDRESSABLE of symbol name.
6 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
9 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
10 (allocate_stack_worker): Make unspec_volatile.
11 (allocate_stack_worker_rex64): Likewise.
12 (allocate_stack_worker_postreload): Likewise.
13 (allocate_stack_worker_rex64_postreload): Likewise.
15 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
17 Fix PR optimization/15982
18 * tree-ssa-pre.c: Update a few comments and todos to
19 reflect constants change.
20 (get_value_handle): Constants now value number to themselves.
21 (lookup): Constants lookup to themselves.
22 (add_to_value): Adjust to always be on.
23 (set_contains_value): Adjust for constants change.
25 (phi_translate): 'r' nodes are never ANTIC right now.
26 (valid_in_set): Ditto.
27 (get_expr_set): New function.
28 (find_or_generate_expression): New function, broken out from
30 (create_expression_by_pieces): Ditto, plus additional
31 machinery to handle complex values.
32 (compute_avail): Remove dead RETURN_EXPR handling.
34 2004-06-21 Steven Bosscher <stevenb@suse.de>
36 * config/i386/i386.c: Include insn-codes.h
37 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
39 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
40 DIRFLAG_REG): New define_constants. Use them everywhere.
42 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
44 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
46 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
48 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
49 (SUPPORT_SH4_SINGLE): Likewise.
50 (TARGET_SWITCHES): Break out switches for cpu subtargets:
51 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
52 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
53 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
54 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
55 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
56 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
57 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
58 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
59 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
60 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
61 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
62 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
63 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
64 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
65 (TARGET_DEFAULT): Likewise.
66 * config/sh/t-elf: Amend comment.
67 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
68 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
69 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
70 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
71 * config/sh/t-mlib-sh4-single: Likewise.
72 * config/sh/t-mlib-sh4-single-only: Likewise.
73 * config/sh/t-mlib-sh5-32media: Likewise.
74 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
75 * config/sh/t-mlib-sh5-64media: Likewise.
76 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
77 * config/sh/t-mlib-sh5-compact: Likewise.
78 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
79 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
80 (MULTILIB_CPUS): Define.
81 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
82 (MULTILIB_MATCHES): Use some shell code to calculate it.
83 (MULTILIB_EXCEPTIONS): Change to ml/m1.
84 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
85 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
86 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
87 (NO_PROFILE_COUNTERS): Define to 1.
88 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
89 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
90 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
91 (MULTILIB_MATCHES): Don't zap.
92 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
93 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
94 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
95 (MULTILIB_RAW_DIRNAMES): Define.
96 (MULTILIB_DIRNAMES): Use it.
97 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
98 (sh*linux configurations): Merge into:
99 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
100 --with-multilib-list options. Support sh-superh-elf configuration.
101 (sh*-netbsd*): Use SELECT_SH* macros.
102 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
103 Merge sh*-*-netbsd* configurations into sh-elf configurations.
104 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
105 * config/sh/t-monolib: Likewise.
107 2004-06-21 Paul Brook <paul@codesourcery.com>
109 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
112 2004-06-21 Roger Sayle <roger@eyesopen.com>
114 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
115 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
116 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
117 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
118 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
121 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
123 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
125 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
127 * tree-alias-common.h (struct tree_alias_ops): Change ip and
128 ip_partial to unsigned int.
130 2004-06-21 Richard Henderson <rth@redhat.com>
132 * c-common.c (verify_sequence_points): Export.
133 (c_expand_expr_stmt): Move to c-typeck.c.
134 * c-common.h (c_expand_expr_stmt): Remove.
135 (verify_sequence_points): Declare.
136 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
137 * c-parse.in (for_init_stmt, stmt): Likewise.
138 * c-tree.h (c_finish_expr_stmt): Declare.
139 (c_tree_expr_nonnegative_p): Remove.
140 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
141 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
142 (emit_side_effect_warnings): New.
143 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
144 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
145 Use emit_side_effect_warnings.
146 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
147 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
148 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
149 with void initializer.
150 (gimplify_target_expr): Handle void BIND_EXPR initializer.
151 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
152 INIT_EXPR and MODIFY_EXPR.
153 * objc/objc-act.c (build_module_descriptor): Use add_stmt
154 instead of c_expand_expr_stmt.
156 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
158 * fold-const.c (fold_cond_expr_with_comparison):
159 New function, extracted from fold.
160 (fold): Extract code to fold A op B ? A : C, use
161 it to fold A op B ? C : A. Really optimize
162 A & N ? N : 0 where N is a power of two. Avoid
163 relying on canonicalization and recursion for
164 foldings of COND_EXPR to happen.
166 2004-06-20 David Ayers <d.ayers@inode.at>
168 * objc/objc-act.h (get_object_reference): Rename to
169 get_protocol_reference.
170 (super_type): Rename to objc_super_type.
171 (selector_type): Rename to objc_selector_type.
172 (id_type): Rename to objc_id_type.
173 (instance_type): Rename to objc_instance_type.
174 (protocol_type): Rename to objc_protocol_type.
175 (IS_ID): Update reference to id_type.
176 * objc/objc-act.c (get_object_reference): Rename to
177 get_protocol_reference; add documentation; update references to
179 (lookup_method_in_protocol_list): Rename class_meth to
180 is_class; add documentation.
181 (finish_message_expr): Rename is_class to class_tree.
182 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
183 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
184 build_next_objc_exception_stuff, get_arg_type_list,
185 build_objc_method_call): Update references to id_type.
186 (synth_module_prologue, build_objc_symtab_template,
187 build_selector_reference_decl, build_selector,
188 build_selector_translation_table, build_typed_selector_reference,
189 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
190 synth_self_and_ucmd_args): Update references to selector_type.
191 (build_private_template, build_ivar_reference): Update references
193 (synth_module_prologue, build_protocol_reference,
194 build_protocol_expr, start_protocol): Update references to
196 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
197 Update references to super_type.
198 * c-parse.in: (typespec_nonreserved_nonattr): Update
199 references to get_object_reference.
200 * objc/objc-tree.def: Add C mode identifier sequence.
202 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
204 * loop-invariant.c: New file.
205 * Makefile.in (loop-invariant.o): New.
206 * cfgloop.h (global_cost_for_size, init_set_costs,
207 move_loop_invariants): Declare.
208 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
210 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
212 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
213 * loop-init.c (loop_optimizer_init): Call init_set_costs.
214 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
215 (rest_of_compilation): Check flag_loop_optimize2.
216 * toplev.c (process_options): Handle flag_loop_optimize2.
217 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
218 * doc/passes.texi (loop-invariant.c): Document.
220 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
222 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
224 2004-06-20 Richard Henderson <rth@redhat.com>
226 * stmt.c (warn_if_unused_value): Add locus argument.
227 * tree.h (warn_if_unused_value): Update decl.
228 * c-typeck.c (internal_build_compound_expr): Update call.
229 * c-gimplify.c (gimplify_expr_stmt): Likewise.
231 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
234 * builtins.c (entry_of_function): Move to ...
235 * cfgrtl.c (entry_of_function): Here and make non-static.
236 * integrate.c (emit_initial_value_sets): Use entry_of_function.
237 * rtl.h (entry_of_function): Prototype.
239 2004-06-20 Roger Sayle <roger@eyesopen.com>
241 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
242 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
243 TARGET_DECOMPOSE_LEA.
245 2004-06-20 Richard Henderson <rth@redhat.com>
247 * c-common.h (add_decl_stmt): Move to cp-tree.h.
248 * c-decl.c (finish_decl): Don't use add_decl_stmt.
249 * c-parse.in: Likewise.
250 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
251 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
252 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
254 2004-06-20 Richard Henderson <rth@redhat.com>
256 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
257 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
258 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
259 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
260 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
261 * c-pretty-print.c (pp_c_statement): Similarly.
262 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
263 gimplify_if_stmt): Move to cp-gimplify.c.
264 (c_genericize, c_gimplify_expr): Don't call them.
265 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
266 * c-typeck.c (push_cleanup): New.
267 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
268 c_finish_if_stmt): Use COND_EXPR.
269 * tree.h (CLEANUP_EH_ONLY): Update documentation.
271 2004-06-20 Zack Weinberg <zack@codesourcery.com>
273 * c-common.h (has_c_linkage): New interface.
274 * c-cppbuiltin.c: Include target.h.
275 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
276 __PRAGMA_EXTERN_PREFIX when appropriate.
277 * c-pragma.c: Include target.h.
278 Document clarified semantics of symbol-renaming #pragmas.
279 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
280 (maybe_apply_renaming_pragma): Rewrite according to clarified
281 semantics. Always recognize, but do not necessarily execute.
282 (init_pragma): Unconditionally register symbol-renaming pragmas.
283 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
284 and HANDLE_PRAGMA_EXTERN_PREFIX.
285 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
286 and handle_pragma_extern_prefix flags.
287 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
288 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
289 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
290 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
291 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
292 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
293 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
294 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
295 not HANDLE_PRAGMA_EXTERN_PREFIX.
296 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
297 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
298 into one section "Symbol-Renaming Pragmas"; clarify; document
301 * builtins.c (expand_builtin): Do not issue error for a builtin
302 with no special case code and no DECL_ASSEMBLER_NAME; just do the
304 * c-decl.c (builtin_function): Don't call make_decl_rtl.
305 * c-objc-common.c (has_c_linkage): Stub implementation.
306 * cgraphunit.c (cgraph_expand_function)
307 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
309 2004-06-19 Roger Sayle <roger@eyesopen.com>
311 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
312 instead of both an ARGLIST and a result TYPE. Handle these C99
313 comparison functions as "polymorphic" builtins. Also handle
314 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
315 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
316 Move handling of BUILT_IN_ISUNORDERED from here to there.
318 2004-06-19 Richard Henderson <rth@redhat.com>
320 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
321 * c-gimplify.c: Remove unnecessary prototypes.
322 (c_gimplify_stmt): Merge into ...
323 (c_gimplify_expr): ... here. Don't play with prep_stmt.
324 * c-semantics.c (prep_stmt): Remove.
325 * gimplify.c (annotate_one_with_locus): Break out from ...
326 (annotate_all_with_locus): ... here.
327 (gimplify_expr): Add locus to expressions even if pre/post queues
330 2004-06-19 Richard Henderson <rth@redhat.com>
333 * function.c (assign_parms): If not padding upward or intentionally
334 forcing upward padding, take offset_rtx into account when determining
335 the alignment for stack_parm.
337 2004-06-19 Richard Henderson <rth@redhat.com>
340 * ifcvt.c (noce_try_move): Recognize all generated instructions.
342 2004-06-19 Jan Hubicka <jh@suse.cz>
344 * function.c (free_after_compilation): Do not free computed_goto_common*.
345 * function.h (struct function): Kill computed_goto_common*.
346 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
347 * tree-cfg.c (disband_implicit_edges): Do not forward across the
348 commonized computed goto.
350 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
352 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
355 2004-06-19 Andrew Pinski <apinski@apple.com>
358 * toplev.c (wrapup_global_declarations): Do not check
359 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
360 cgraph_varpool_node's needed field.
362 2004-06-19 Jan Hubicka <jh@suse.cz>
363 Steven Bosscher <stevenb@suse.de>
365 CFG transparent RTL expansion:
366 * Makefile.in (cfgexpand.o): New object file.
367 (builtins.o): Add dependency on basic-block.h
368 * builtins.c: Include basic-block.h
369 (entry_of_function): New function.
370 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
371 * cfgexpand.c: New file.
372 * expr.c (execute_expand, pass_expand): Kill.
373 * pass.c (rest_of_compilation): Do not build CFG unless called from
375 * tree-cfg.c (delete_tree_cfg): Rename to..
376 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
377 * tree-flow.h (delete_tree_cfg_annotations): Declare.
378 (dleete_tree_cfg): Kill.
379 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
380 (execute_del_cfg): Rename to...
381 (execute_free_datastructures): This one...
382 (pass_del_cfg): Rename to...
383 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
384 (init_tree_optimization_passes): Make cfg build and profiling to happen
387 2004-06-19 Steven Bosscher <stevenb@suse.de>
389 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
390 inserting the cache variables.
392 * tree-mudflap.c: Include headers to make basic_block available.
393 Move functions around such that related functions are near each
394 other. Add prototypes for all static functions. Add comments
395 briefly explaining what IR the mudflap1 and mudflap2 work on and
397 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
398 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
399 (pass_mudflap_1, pass_mudflap_2): Update.
400 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
402 (mf_build_check_statement_for): Make it work on the CFG.
403 (mf_xform_derefs_1): Likewise. Cleanup code style.
404 (mf_xform_derefs): Likewise.
406 2004-06-19 Jan Hubicka <jh@suse.cz>
408 * tree-cfg.c (label_to_block): Invent the label destination for
410 (cleanup_dead_labels): Update table in the case label_to_block added
413 2004-06-18 Richard Henderson <rth@redhat.com>
416 * gimple-low.c (lower_function_body): Generate return statement for
417 fall off the end of the function here ...
418 * tree-cfg.c (make_edges): ... instead of here.
419 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
421 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
423 * tree-ssa.c (raise_value): Removed.
424 (get_eq_name, check_phi_redundancy): New functions.
425 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
427 2004-06-18 Roger Sayle <roger@eyesopen.com>
429 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
430 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
431 constant folding for unordered comparison tree nodes. If both
432 operands are real constants, call fold_relational_const. If either
433 operand is a NaN, evaluate the other for side-effects and return a
434 constant. Optimize (double)float1 CMP (double)float2 into the
435 equivalent float1 CMP float2.
436 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
437 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
438 LTGT_EXPR>: Call fold_relational_const for constant operands.
439 (fold_relational_const): Add support for unordered comparison tree
440 nodes. Don't constant fold "ordered" floating point comparisons
441 against NaN if when flag_trapping_math is set.
443 2004-06-19 Jakub Jelinek <jakub@redhat.com>
445 * fold-const.c (build_range_check): If !in_p and recursive call
446 fails, exit immediately. If high - low overflows and etype is
447 a signed type, retry with unsigned etype.
448 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
449 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
451 2004-06-18 Richard Henderson <rth@redhat.com>
453 * c-gimplify.c (gimplify_condition): Remove.
454 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
457 2004-06-18 Richard Henderson <rth@redhat.com>
459 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
462 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
464 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
465 (NORMAL_TEXT_SECTION_NAME): Define.
466 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
467 (SECTION_FORMAT_STRING): Define.
469 2004-06-18 Steven Bosscher <stevenb@suse.de>
471 * config/xtensa/xtensa.c
472 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
473 * xtensa.md: Replace the old pipeline description with a DFA model.
475 2004-06-18 Steven Bosscher <stevenb@suse.de>
476 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
478 * config/s390/s390.md: Remove the generic pipeline description.
479 * config/s390/2064.md: Make all insn reservations apply to
481 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
482 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
483 Define to hook_int_void_1.
484 (s390_adjust_cost): Cleanup. Don't check address dependency here.
485 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
487 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
488 Diego Novillo <dnovillo@redhat.com>
490 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
491 (create_stmt_ann): Ditto.
492 (create_tree_ann): New function.
493 (create_cst_ann): Remove.
494 (create_expr_ann): Ditto.
496 * tree-flow-inline.h (cst_ann): Remove.
497 (get_cst_ann): Ditto.
498 (get_expr_ann): Ditto.
500 (get_tree_ann): New function.
502 (ann_type): tree_ann -> tree_ann_t.
503 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
504 (struct cst_ann_d): Removed.
505 (struct expr_ann_d): Ditto.
506 (union tree_ann_d): Removed cst and expr.
507 (tree_ann): Renamed to tree_ann_t.
508 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
509 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
511 (set_value_handle): Ditto.
512 (phi_translate): Ditto.
513 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
515 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
517 * config/sh/t-linux64: New file.
518 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
520 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
522 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
523 (unshare_all_rtl_again): Call unshare_all_rtl_1.
524 (unshare_all_rtl): New.
525 * function.c (instantiate_virtual_regs): Remove parameters.
526 * function.h (instantiate_virtual_regs): Add prototype.
527 * rtl.h (unshare_all_rtl): Add prototype.
528 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
530 * passes.c: Remove assertions on the parameters to
531 rest_of_handle_* functions. Remove the parameters to
532 the functions, replacing decl with current_function_decl
533 and insns with get_insns ().
535 2004-06-17 Roger Sayle <roger@eyesopen.com>
537 * fold-const.c (constant_boolean_node): Handle boolean_type_node
538 directly, return either boolean_true_node or boolean_false_node.
540 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
542 * opts.sh: Delete. Break out generated code to next four files.
543 * opt-gather.awk: New file.
544 * optc-gen.awk: New file.
545 * opth-gen.awk: New file.
546 * opt-functions.awk: New common file.
547 * Makefile.in: Update for above.
548 * configure.ac: Update comment.
549 * configure: Regenerate.
551 2004-06-17 Richard Henderson <rth@redhat.com>
553 * c-common.c (flag_objc_sjlj_exceptions): New.
554 * c-common.h (flag_objc_sjlj_exceptions): Declare.
555 * c-opts.c (c_common_handle_option): Set it.
556 (c_common_post_options): Handle interation of different
557 objective-c exception and runtime switches.
558 * c-decl.c (c_eh_initialized_p): New.
559 (finish_decl): Use it instead of local eh_initialized_p.
560 * c-parse.in (nested_function, notype_nested_function): Record
561 the result of compstmt.
562 (compstmt_or_error): Likewise.
563 (compstmt): Don't add_stmt the result.
564 (stmt): Don't return anything. Rewrite objc try and sync rules.
565 (objc_try_stmt, objc_catch_list): Remove.
566 (objc_catch_block, objc_finally_block): Remove.
567 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
568 (objc_try_catch_clause, objc_finally_clause): New.
569 (objc_try_catch_stmt): Rewrite.
570 * c-tree.h (c_eh_initialized_p): Declare.
571 * c-opt (fobjc-sjlj-exceptions): New.
572 * except.c (output_function_exception_table): Don't call cgraph
574 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
575 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
576 catch_count_stack, exc_binding_stack, if_nesting_count,
577 blk_nesting_count, objc_enter_block, objc_exit_block,
578 objc_declare_variable, val_stack_push, val_stack_pop,
579 objc_build_try_enter_fragment, objc_build_extract_expr,
580 objc_build_try_exit_fragment, objc_build_extract_fragment,
581 objc_build_try_prologue, objc_build_try_epilogue,
582 objc_build_catch_stmt, objc_build_catch_epilogue,
583 objc_build_finally_prologue, objc_build_finally_epilogue,
584 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
585 objc_build_synchronized_epilogue): Remove.
586 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
587 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
588 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
589 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
590 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
591 objc_begin_catch_clause, objc_finish_catch_clause,
592 objc_build_finally_clause, objc_finish_try_stmt,
593 objc_build_synchronized): New.
594 (objc_is_object_id, objc_is_class_id): New.
595 (objc_comptypes): Use them.
596 (build_next_objc_exception_stuff): Break NeXT sjlj out from
597 build_objc_exception_stuff.
598 (synth_module_prologue): Update to match.
599 (objc_build_throw_stmt): Use cur_try_context to decide if
601 * objc/objc-act.h: Update prototypes.
602 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
604 2004-06-17 Andrew Pinski <apinski@apple.com>
606 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
607 Use TYPE_FIELDS instead of TYPE_VALUES.
609 2004-06-17 Jason Merrill <jason@redhat.com>
612 * gimplify.c (gimplify_target_expr): Handle void initializer.
613 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
614 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
617 2004-06-17 Roger Sayle <roger@eyesopen.com>
619 * fold-const.c (fold_relational_const): Use constant_boolean_node.
621 2004-06-17 Jan Hubicka <jh@suse.cz>
624 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
625 operand numbering in the output template.
626 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
628 2004-06-17 Jan Hubicka <jh@suse.cz>
630 * except.c (can_throw_internal): Recognize RESX expresisons.
632 2004-06-17 Jan Hubicka <jh@suse.cz>
634 * cfgbuild.c (make_edges): Do not use label_value_list.
635 (find_basic_blocks_1): Do not collect label_value_list.
636 (find_sub_basic_blocks): Update call of make_edges.
638 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
640 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
641 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
642 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
643 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
644 (get_v_may_def_result_ptr): Return a def_operand_p.
645 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
646 (get_v_must_def_op_ptr): Return a def_operand_p.
647 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
648 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
649 (phi_element_for_edge): Remove.
650 * tree-flow.h (propagate_value, replace_exp): Change prototype.
651 (propagate_tree_value): Add new prototype.
652 (phi_element_for_edge): Remove prototype.
653 * tree-into-ssa.c (mark_def_sites): Use new operand types.
654 (prepare_operand_for_rename): Split into two functions.
655 (prepare_use_operand_for_rename): Prepare use operands.
656 (prepare_def_operand_for_rename): Prepare def operands.
657 (rewrite_stmt): Use new operand types.
658 (rewrite_operand): Use new operand types, change parameter type.
659 * tree-outof-ssa.c (replace_variable): Split into two functions.
660 (replace_use_variable): Rewrite uses.
661 (replace_def_variable): Rewrite defs.
662 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
663 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
664 (add_phi_arg, remove_phi_arg_num): Use new operand types.
665 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
666 (ccp_fold, replace_uses_in): Use new operand types.
667 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
668 and no longer set the value, change parameter type.
669 (replace_exp_1): Use new operand types.
670 (propagate_value): Change parameter type, use new operand types.
671 (propagate_tree_value): Propagate_value without SSA operands.
672 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
673 (cprop_into_successor_phis): Use new operand types.
674 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
675 (eliminate_redundant_computations): Use new operand types.
676 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
677 (fix_stmt_v_may_defs): Use new operand_types.
678 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
679 (build_tree_conflict_graph): Use new operand_types.
680 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
681 * tree-ssa-operands.c (struct freelist_d): Remove.
682 (check_optype_freelist, add_optype_freelist): Remove.
683 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
684 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
685 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
686 Call ggc_free instead of add_optype_freelist.
687 (init_ssa_operands, fini_ssa_operands): Remove free list code.
688 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
689 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
690 (struct use_optype_d): Change underlying type.
691 (def_operand_p, use_operand_p): New types for pointers to operands.
692 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
693 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
694 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
696 (SET_USE, SET_DEF): New macros to set operands from their pointer.
697 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
698 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
699 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
700 PHI result as an operand.
701 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
702 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
703 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
704 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
705 PHI_ARG_DEF_FROM_EDGE.
706 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
707 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
709 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
711 PR tree-optimization/15991
712 * tree-cfg.c (tree_block_label): Export.
713 * tree-flow-inline.h (bsi_after_labels): New function.
714 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
715 * tree-ssa.c (propagate_into_addr): New function.
716 (replace_immediate_uses): Handle propagation of pointer constants.
717 (raise_value): Do not restrict propagation of pointer constants.
718 * tree-ssanames.c (duplicate_ssa_name): New function.
719 * tree.h (duplicate_ssa_name): Declare.
721 2004-06-17 David Ayers <d.ayers@inode.at>
723 * c-parse.in: Unify Objective-C token names.
725 2004-06-17 Zack Weinberg <zack@codesourcery.com>
728 * Makefile.in (min-insn-modes.o): Correct dependencies.
729 * real.c (encode_ieee_extended, decode_ieee_extended): Always
730 produce/consume 12-byte little-endian Intel format.
731 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
732 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
733 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
734 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
735 New functions which convert between 12-byte little-endian Intel
736 format and the desired format.
737 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
738 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
741 2004-06-17 Zack Weinberg <zack@codesourcery.com>
743 * expmed.c (expand_mult_const): In sanity check, compare only
744 the bits of val and val_so_far that are significant in the
747 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
749 * tree-ssa-pre.c: Update comments.
750 (val_expr_pair_eq): Factor code from here.
751 (expr_pred_trans_eq): and here.
752 (expressions_equal_p): To here.
753 (print_value_set): Print value for expression.
754 (phi_trans_lookup): Rename some variables.
756 (value_exists_in_set_bitmap): Ditto.
757 (value_remove_from_set_bitmap): Ditto.
758 (value_insert_into_set_bitmap): Ditto.
760 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
762 * config/s390/s390-modes.def (CCL3mode): New machine mode.
763 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
764 (s390_alc_comparison, s390_slb_comparison): Likewise.
765 (s390_branch_condition_mask): Likewise.
766 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
767 ("*subsi3_cc2", "*subsi3_cconly2"): New.
769 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
770 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
771 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
772 Handle SIGN_EXTEND and ZERO_EXTEND.
774 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
775 * config/s390/s390.c (s390_expand_addcc): New function.
776 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
777 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
778 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
780 2004-06-17 Ben Elliston <bje@au.ibm.com>
782 * tree-alias-common.c: Add whitespace.
783 * tree-inline.c: Correct comment about this file's purpose.
784 * tree-optimize.c: Likewise.
785 * tree-tailcall.c: Likewise.
787 * tree-alias-ander.h: Add standard top-of-file comment.
788 * tree-alias-common.h: Likewise.
789 * tree-alias-type.h: Likewise.
791 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
793 * tree-ssa-pre.c (compute_avail): Value number uses as well.
794 Strip useless type conversions.
795 Casts have to be treated slightly different than normal unaries.
797 2004-06-16 Richard Henderson <rth@redhat.com>
799 * c-common.def (COMPOUND_STMT): Remove.
800 * c-common.c (finish_fname_decls): Don't look through it.
801 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
802 * c-common.h (COMPOUND_BODY): Remove.
803 (c_common_stmt_codes): Remove COMPOUND_STMT.
804 * c-dump.c (c_dump_tree): Likewise.
805 * c-gimplify.c (c_gimplify_stmt): Likewise.
806 * c-pretty-print.c (pp_c_statement): Likewise.
807 * tree.h (DECL_SAVED_TREE): Update commentary.
808 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
809 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
810 (GOTO_EXPR): Rename from GOTO_STMT.
811 (GOTO_FAKE_P): Remove.
812 (COMPOUND_STMT): Remove.
813 (HANDLER): Update wrt COMPOUND_STMT.
814 (STMT_EXPR): Likewise.
815 (LABEL_EXPR): Rename from LABEL_STMT.
816 (SCOPE_STMT): Remove.
817 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
818 through COMPOUND_STMT.
820 2004-06-16 Richard Henderson <rth@redhat.com>
822 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
823 c_finish_while_stmt_cond): Remove decls.
824 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
825 * c-typeck.c (c_begin_if_stmt): Return void.
826 (c_begin_else): Tidy. Save stmt_count.
827 * c-tree.h (c_begin_if_stmt): Update decl.
829 * objc/objc-act.c (objc_build_try_enter_fragment,
830 objc_build_extract_fragment, objc_build_try_epilogue,
831 objc_build_catch_stmt, objc_build_catch_epilogue,
832 objc_build_finally_prologue, objc_build_finally_epilogue): Update
833 for if builder function changes.
835 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
837 * config/s390/s390.c (struct machine_function): New member
839 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
840 Do not modify machine->save_return_addr_p or regs_ever_live.
841 Fill in machine->last_restore_gpr.
842 (s390_optimize_prolog): Use s390_frame_info to compute registers
843 to save/restore, remove duplicated code.
844 (s390_arg_frame_offset): Use s390_frame_info to compute frame
845 size, remove duplicated code.
846 (s390_emit_prologue): Adapt s390_frame_info call. Update
847 machine->save_return_addr_p and regs_ever_live.
848 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
849 machine->last_save_gpr.
851 2004-06-16 Richard Henderson <rth@redhat.com>
853 * c-parse.in (if_stmt_locus): Remove.
854 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
855 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
856 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
857 empty_locus. Add stmt_count, saw_else.
858 (c_begin_if_stmt): Push if_stack here.
859 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
860 (c_finish_then, c_finish_else): Record empty_locus.
861 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
862 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
864 * c-tree.h: Update prototypes.
866 2004-06-16 Steven Bosscher <stevenb@suse.de>
868 * tree.h (PHI_CHAIN): New.
869 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
870 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
871 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
872 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
873 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
874 when traversing a list of PHI_NODEs.
876 2004-06-16 Bernardo Innocenti <bernie@develer.com>
879 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
881 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
882 68040 and soft-float.
883 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
884 in the TARGET_68040_ONLY case.
886 2004-06-16 Peter Barada <peter@the-baradas.com>
888 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
889 (movsi_cf): Make named, don't match TARGET_CFV4.
890 (pushexthisi_const): Use mov3q if possible.
891 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
892 to special case mvz.w for ColdFire V4.
893 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
894 to special case mvz.b for ColdFire V4.
895 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
897 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
898 * config/m68k/m68k.c(valid_mov3q_const): New function.
899 (const_method): SWAP is valid for ColdFire.
900 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
901 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
903 2004-06-16 Richard Henderson <rth@redhat.com>
905 * c-common.def (CASE_LABEL): Remove.
906 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
907 (match_case_to_enum_1): Likewise.
908 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
909 * c-dump.c (c_dump_tree): Likewise.
910 * c-gimplify.c (c_gimplify_stmt): Likewise.
911 * c-pretty-print.c (pp_c_statement): Likewise.
912 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
913 * tree.h (CASE_LOW): Update commentary.
915 2004-06-16 Richard Henderson <rth@redhat.com>
917 * c-common.def (ASM_STMT): Remove.
918 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
919 * c-dump.c (c_dump_tree): Likewise.
920 * c-gimplify.c (c_gimplify_stmt): Likewise.
921 * c-pretty-print.c (pp_c_statement): Likewise.
922 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
923 * tree.h: Fix commentary.
925 2004-06-16 Richard Henderson <rth@redhat.com>
927 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
928 * c-common.c (c_add_case_label): Use LABEL_EXPR.
929 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
930 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
931 * c-dump.c (c_dump_tree): Likewise.
932 * c-gimplify.c (c_gimplify_stmt): Likewise.
933 * c-pretty-print.c (pp_c_statement): Likewise.
934 * c-parse.in (stmt): Use GOTO_EXPR.
935 (label): Use LABEL_EXPR.
936 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
937 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
939 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
941 * cfgcleanup.c (try_simplify_condjump): Update test to make
942 sure we have a conditional branch around am unconditional branch.
944 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
946 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
948 2004-06-16 Dale Johannesen <dalej@apple.com>
950 * loop.c (loop_givs_reduce): Avoid miscompilation of
951 loops entered at bottom.
953 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
955 * cfglayout.c (fixup_reorder_chain): Handle case where the
956 destination of E_FALL is EXIT_BLOCK_PTR.
958 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
961 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
962 after shifts before asm.
964 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
966 PR tree-optimization/15993
967 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
968 destination is unchanged.
970 2004-06-16 Andreas Jaeger <aj@suse.de>
972 * doc/install.texi (Configuration): Update description for
973 --enable-version-specific-runtime-libs.
975 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
977 * doc/install.texi: boehm-gc now uses automake 1.8.5.
979 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
981 * toplev.h (rest_of_compilation): Adjust prototype.
983 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
985 * coverage.c: Remove argument to rest_of_compilation.
986 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
987 * passes.c (rest_of_compilation): Remove argument.
988 (pass_rest_of_compilation): New.
989 (rest_of_handle_final, rest_of_handle_delay_slots,
990 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
991 rest_of_handle_machine_reorg, rest_of_handle_regrename
992 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
993 rest_of_handle_regmove, rest_of_handle_tracer
994 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
995 rest_of_handle_web, rest_of_handle_branch_prob
996 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
997 rest_of_handle_addressof, rest_of_handle_jump_bypass
998 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
999 Check that the two arguments are actually superfluous.
1000 * tree-optimize.c (register_dump_files): Add properties argument.
1001 Track validity of passes. Only initialize dump files for
1002 tree-based passes. Store the full set of provided passes in
1004 (init_tree_optimization_passes): Register pass_expand and
1005 pass_rest_of_compilation.
1006 (execute_one_pass): Do not track the presence of required properties
1007 here. Set in_gimple_form. Do not update current_properties.
1008 (current_properties): Remove.
1009 (set_save_expr_context): Remove.
1010 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
1011 expand to RTL here, and do not call rest_of_compilation. Push
1012 GGC context even before gimplification.
1013 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
1014 (pass_expand, pass_rest_of_compilation): Declare.
1016 2004-06-15 Jeff Law <law@redhat.com>
1018 * fold-const.c (swap_tree_comparison): No longer static.
1019 (tree_swap_operands_p): Similarly. Return true if both operands
1020 are SSA_NAMEs and the first operand has a higher version number than
1022 * tree.h (swap_tree_comparison): Prototype.
1023 (tree_swap_operands_p): Prototype.
1024 * tree-ssa-operands.c (get_expr_operands): For commutative
1025 operators and relational comparisons, canonicalize the
1026 order of the operands.
1028 2004-06-15 Richard Henderson <rth@redhat.com>
1030 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
1031 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
1032 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
1033 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
1034 (finish_fname_decls, fname_decl): Use statement_lists.
1035 (c_expand_expr_stmt): Don't set last_expr_type.
1036 (c_type_hash): Fix indentation.
1037 (c_safe_from_p): Don't follow TREE_CHAIN.
1038 (c_tree_chain_matters_p): Remove.
1039 * c-common.def (SCOPE_STMT): Remove.
1040 (CLEANUP_STMT): Redefine to contain its own body.
1041 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
1042 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
1043 Add x_cur_stmt_list.
1044 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
1045 (cur_stmt_list): New.
1046 (STATEMENT_LIST_STMT_EXPR): New.
1047 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
1048 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
1049 (CLEANUP_BODY): New.
1050 (CLEANUP_DECL): Move to operand 2.
1051 (c_common_stmt_codes): Remove SCOPE_STMT.
1052 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
1053 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
1054 (c_push_function_context, c_pop_function_context): Don't save it.
1055 (finish_decl): Set TREE_USED on the decl for a cleanup.
1057 (store_parm_decls): Use statement lists.
1058 (finish_function): Remove compstmt rule workaround. Use statement
1059 lists. Call finish_fname_decls after finalizing the body.
1060 (c_begin_compound_stmt): Move to c-typeck.c.
1061 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
1062 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
1063 (c_genericize): Invoke them.
1064 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
1065 (c_build_bind_expr): Export.
1066 (gimplify_block, gimplify_cleanup): Remove.
1067 (gimplify_condition): Use gimplify_stmt.
1068 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
1069 (gimplify_if_stmt): Remove recursion hack.
1070 (c_gimplify_expr): Remove STMT_EXPR handling.
1071 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
1072 (is_last_stmt_of_scope): Remove.
1073 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
1074 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
1075 c_end_compound_stmt.
1076 * c-objc-common.c (build_cdtor): Likewise.
1077 * c-parse.in (primary): Use c_finish_stmt_expr.
1078 (push_scope, pop_scope): Remove.
1079 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
1080 (c99_block_end, compstmt): Use c_end_compound_stmt.
1081 (c99_block_lineno_labeled_stmt): Likewise.
1082 (compstmt_primary_start): Use c_begin_stmt_expr.
1083 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
1084 (do_stmt_start): Fill in body directly.
1085 (lineno_stmt): Avoid setting lineno on constants.
1086 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
1088 * c-semantics.c (begin_stmt_tree): Remove.
1089 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
1090 (add_stmt): Use statement lists.
1091 (add_scope_stmt, finish_stmt_tree): Remove.
1092 (push_cleanup): New.
1093 * c-tree.h: Move some decls from c-common.h.
1094 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
1095 (do_case, c_finish_case): Likewise.
1096 (c_finish_then): Take body for then as argument.
1097 (c_finish_else): Similarly.
1098 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1099 c_finish_for_stmt_incr, c_finish_for_stmt): New.
1100 (c_begin_stmt_expr, c_finish_stmt_expr): New.
1101 (c_begin_compound_stmt): Do scope management.
1102 (c_end_compound_stmt): New.
1103 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
1104 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
1105 Look through exception handling constructs.
1106 (gimplify_bind_expr): Accept temporary argument.
1107 (gimplify_target_expr): Special case BIND_EXPR bodies.
1108 (gimplify_expr): Handle fallback == fb_none like a statement.
1109 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
1110 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1111 * langhooks.h (tree_chain_matters_p): Remove.
1112 * stub-objc.c (objc_clear_super_receiver): New.
1113 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1114 (append_to_statement_list, append_to_statement_list_force): Move
1116 * tree-inline.c (expand_call_inline): Update call.
1117 (clone_body): Use statement lists.
1118 (walk_tree): Don't check tree_chain_matters_p.
1119 (copy_tree_r): Likewise.
1120 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1121 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1122 * tree-iterator.h (append_to_statement_list,
1123 append_to_statement_list_force): Moved from tree-gimple.h.
1124 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1125 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1126 (objc_enter_block): Likewise.
1127 (objc_exit_block): Use c_end_compound_stmt.
1128 (objc_build_try_enter_fragment): Add #error and comment for
1129 rewriting for OBJCPLUS.
1130 (objc_build_extract_fragment, objc_build_try_epilogue,
1131 objc_build_catch_stmt, objc_build_finally_prologue,
1132 objc_build_finally_epilogue): Update for C statement builders.
1133 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1136 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1138 * df.c (df_reg_clobber_gen): Removed.
1139 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1140 Make more effective for hard regs.
1141 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1143 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1145 * c-pragma.h (c_lex_string_translate): Change type to int.
1146 * c-parse.in: Change all assignments of c_lex_string_translate
1147 to true and false to 1 and 0.
1148 * c-lex.c (c_lex_string_translate): Likewise.
1149 (lex_string): Convert string without translation in the -1
1152 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1154 * convert.h: Add include guards
1156 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1158 * tree-flow-inline.h: Document all functions.
1160 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1162 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1163 * tree-dfa.c (create_stmt_ann): Ditto.
1164 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1165 * tree-inline.c (estimate_num_insns_1): Ditto.
1166 * tree.c (tree_size): Ditto.
1167 (make_node_stat): Ditto.
1168 (tree_node_structure): Ditto.
1169 (ephi_node_elt_check_failed): Remove.
1170 (is_essa_node): Ditto.
1171 * tree.def (EPHI_NODE): Ditto.
1172 (EEXIT_NODE): Ditto.
1174 (EKILL_NODE): Ditto.
1175 * tree.h (EREF_NODE_CHECK): Remove.
1176 (EPHI_NODE_ELT_CHECK): Ditto.
1177 (struct tree_eref_common): Ditto.
1178 (struct tree_euse_node): Ditto.
1179 (struct ephi_arg_d): Ditto.
1180 (struct tree_ephi_node): Ditto.
1181 (ephi_node_elt_check_failed): Remove prototype.
1182 (is_essa_node): Ditto.
1183 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1184 (union tree_node): Remove E*_NODE uses.
1186 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1188 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1189 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1190 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1192 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1193 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1194 expand_builtin_strcmp, expand_builtin_strncmp,
1195 expand_builtin_frame_address): Likewise.
1196 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1197 insert_one_insn): Likewise.
1198 * calls.c (prepare_call_address, precompute_register_parameters,
1199 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1200 * cfganal.c (flow_active_insn_p): Likewise.
1201 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1202 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1203 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1204 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1205 simplify_comparison, record_dead_and_set_regs_1,
1206 record_dead_and_set_regs, record_promoted_value,
1207 check_promoted_subreg, get_last_value_validate, get_last_value,
1208 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1209 unmentioned_reg_p_1): Likewise.
1210 * conflict.c (mark_reg): Likewise.
1211 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1212 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1213 merge_equiv_classes, flush_hash_table, invalidate,
1214 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1215 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1216 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1217 record_jump_cond, cse_insn, addr_affects_sp_p,
1218 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1219 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1220 cse_cc_succs, cse_condition_code_reg): Likewise.
1221 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1222 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1223 cselib_record_set, cselib_record_sets): Likewise.
1224 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1225 dbxout_block): Likewise.
1226 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1227 * dojump.c (do_jump): Likewise.
1228 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1229 is_based_loc, rtl_for_decl_location): Likewise.
1230 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1231 set_decl_incoming_rtl, mark_user_reg): Likewise.
1232 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1233 copy_to_suggested_reg, allocate_dynamic_stack_space,
1234 probe_stack_range, hard_function_value): Likewise.
1235 * expmed.c (store_bit_field, store_fixed_bit_field,
1236 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1237 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1239 * expr.c (convert_move, convert_modes,
1240 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1241 use_group_regs, emit_move_insn, emit_move_insn_1,
1242 compress_float_constant, push_block, emit_single_push_insn,
1243 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1244 store_constructor, store_field, force_operand, safe_from_p,
1245 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1247 * final.c (profile_function, final_scan_insn, alter_subreg,
1248 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1249 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1250 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1251 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1252 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1253 attempt_auto_inc, find_auto_inc, mark_used_regs,
1254 count_or_remove_death_notes_bb): Likewise.
1255 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1256 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1257 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1258 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1259 purge_single_hard_subreg_set, instantiate_decl,
1260 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1261 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1262 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1263 expand_function_start, diddle_return_value, clobber_return_register,
1264 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1265 update_epilogue_consts): Likewise.
1266 * genemit.c (gen_exp, gen_insn): Likewise.
1267 * genrecog.c (make_insn_sequence): Likewise.
1268 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1269 mark_reg_conflicts, set_preference, reg_becomes_live,
1270 build_insn_chain, mark_reg_change): Likewise.
1271 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1273 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1275 * integrate.c (copy_rtx_and_substitute, try_constants,
1276 subst_constants, mark_stores, allocate_initial_values): Likewise.
1277 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1278 delete_computation, rtx_renumbered_equal_p, true_regnum,
1279 reg_or_subregno): Likewise.
1280 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1281 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1282 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1283 wipe_dead_reg, no_conflict_p): Likewise.
1284 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1285 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1286 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1287 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1288 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1289 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1290 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1291 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1292 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1293 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1294 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1295 try_swap_copy_prop): Likewise.
1296 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1297 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1299 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1300 reload_cse_simplify_operands, reload_combine,
1301 reload_combine_note_store, reload_combine_note_use,
1302 reload_cse_move2add, move2add_note_store): Likewise.
1303 * print-rtl.c (print_rtx): Likewise.
1304 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1305 contains_pseudo, handle_asm_insn): Likewise.
1306 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1307 dump_static_insn_cost): Likewise.
1308 * ra-rewrite.c (slots_overlap_p, emit_colors,
1309 remove_suspicious_death_notes): Likewise.
1310 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1311 register_operand, scratch_operand, nonmemory_operand,
1312 constrain_operands): Likewise.
1313 * reg-stack (check_asm_stack_operands, remove_regno_note,
1314 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1315 subst_asm_stack_regs): Likewise.
1316 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1317 record_address_regs, reg_scan_mark_refs): Likewise.
1318 * regmove.c (discover_flags_reg, replacement_quality,
1319 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1320 fixup_match_1): Likewise.
1321 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1322 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1323 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1324 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1325 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1326 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1327 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1328 find_reloads_subreg_address, find_replacement,
1329 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1330 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1331 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1332 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1333 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1334 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1335 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1336 do_output_reload, emit_reload_insns, gen_reload,
1337 delete_address_reloads_1, inc_for_reload): Likewise.
1338 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1339 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1340 * resource.c (update_live_status, mark_referenced_resources,
1341 mark_set_resources, mark_target_live_regs): Likewise.
1342 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1343 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1344 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1345 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1346 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1347 parms_set, find_first_parameter_load, keep_with_call_p,
1348 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
1349 num_sign_bit_copies1): Likewise.
1350 * rtlhooks.c (gen_lowpart_general): Likewise.
1351 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
1352 sched_analyze): Likewise.
1353 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
1355 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
1356 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
1357 simplify_binary_operation, simplify_const_relational_operation,
1358 simplify_subreg): Likewise.
1359 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
1360 expand_end_stmt_expr, expand_return, expand_decl,
1361 expand_anon_union_decl): Likewise.
1362 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
1363 find_splittable_regs, find_splittable_givs, find_common_reg_term,
1364 loop_iterations): Likewise.
1365 * var-tracking.c (variable_union, variable_part_different_p,
1366 variable_different_p, count_uses, add_uses, add_stores,
1367 compute_bb_dataflow, set_variable_part, delete_variable_part,
1368 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
1370 * varasm.c (assemble_variable): Likewise.
1372 2004-06-15 Chris Demetriou <cgd@broadcom.com>
1374 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1376 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1377 #undef and #if 0'd definition.
1379 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1381 * combine.c (distribute_notes): Comment typo fix.
1383 2004-06-15 Roger Sayle <roger@eyesopen.com>
1385 * expmed.c (synth_mult): Mask bits of the multiplier to the
1386 machine mode of the multiplication. Don't consider shifts
1387 by more than (or equal to) the width of the operation's mode.
1389 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1391 * doc/install.texi: Yet another update for autoconf
1392 and automake versions.
1394 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1396 * function.h (struct function): Remove cannot_inline field.
1397 (current_function_cannot_inline): Remove.
1398 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
1399 Simplify conditionals to ignore warn_return_type.
1400 * tree-optimize.c (tree_rest_of_compilation): Do not reset
1402 * objc/objc-act.c (build_module_descriptor, finish_method_def):
1403 Do not set current_function_cannot_inline.
1405 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1407 * cfglayout.c (fixup_reorder_chain): Handle case where the
1408 destination of E_TAKEN is EXIT_BLOCK_PTR.
1410 2004-06-15 Diego Novillo <dnovillo@redhat.com>
1412 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
1414 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1416 * fold-const.c (operand_equal_p): Update comment.
1418 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1420 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
1421 (INCOMING_RETURN_ADDR_RTX): Define.
1422 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
1423 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
1424 __builtin_return_address(0).
1425 (m32r_return_addr): Added for __builtin_return_address(0).
1426 (m32r_reload_lr): Ditto.
1428 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
1430 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1432 * doc/install.texi (Prerequisites): Update libbanshee,
1433 fastjar, libcpp, libjava/libltdl entries to
1436 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
1437 Olivier Hainque <hainque@act-europe.fr>
1439 * function.c (fixup_var_refs): Also adjust the start of sequence
1440 after fixing up the insns.
1442 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1444 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
1446 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
1448 * doc/install.texi (Prerequisites): Update libstdc++ entry to
1451 2004-06-14 Eric Christopher <echristo@redhat.com>
1453 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
1454 to -mtpf-trace (-mno-tpf-trace).
1455 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
1458 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1460 * real.c: Fix bit count in head comment.
1462 2004-06-14 Jeff Law <law@redhat.com>
1464 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1465 PHIs where the destination or an argument is marked with
1466 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1468 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1471 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1472 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1474 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1476 * opts.sh (var_args): Fix regexp.
1478 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1481 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1483 2004-06-14 Paul Brook <paul@codesourcery.com>
1485 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1487 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1489 * Makefile.in (FLAGS_H): New.
1490 (flags.h): Replace by FLAGS_H.
1491 * c.opt: Document Var, VarExists, Init and Report attributes.
1492 * common.opt: Fill the values of the attributes.
1493 * diagnostic.c (flag_fatal_errors): Do not define.
1494 * except.c (flag_non_call_exceptions): Do not define.
1495 * flags.h: Include options.h. Remove declarations conflicting with
1496 the automatically defined ones.
1497 * opts.c: Remove automatically defined variables.
1498 (handle_option): Perform default initialization.
1499 (common_handle_option): Do not handle options covered by the
1500 default initialization.
1501 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1504 * opts.sh: Generate variable declarations, handle CL_REPORT.
1505 * toplev.c: Remove automatically defined variables.
1506 (f_options): Removed.
1507 (print_switch_values): Use cl_options instead of f_options.
1508 * toplev.h (version_flag): Declaration removed.
1510 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1512 * config/sparc/sparc.h: Correct comment about availability of
1513 little endian option.
1515 * config.gcc: Remove sparc64-*-aout*.
1516 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1517 * config/sparc/sp64-aout.h: Remove.
1518 * config/sparc/aout.h: Remove.
1520 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1522 * config/s390/s390.c: Include "tree-gimple.h".
1523 (s390_gimplify_va_arg): New function.
1524 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1525 (s390_va_arg): Remove.
1526 * config/s390/s390-protos.h (s390_va_arg): Remove.
1527 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1529 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1531 * basic-block.h (could_fall_through): Declare.
1532 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1533 Fail if the source already has a fallthrough edge to the exit
1535 (could_fall_through): New function.
1536 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1537 edge to the exit block pointer.
1538 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1539 not called before reload has completed.
1540 Handle special case of first block having a fall-through exit edge.
1541 (cfg_layout_finalize): Don't call it before reload or if we have
1543 (fixup_reorder_chain): A fall through to the exit block does not
1544 require the block to come last. Add sanity checks.
1545 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1546 edges to the exit block.
1547 * function.c (cfglayout.h): #include.
1548 (thread_prologue_and_epilogue_insns): If we have neither return nor
1549 epilogue, but a fall through to the exit block from mid-function,
1550 force a non-fall-through exit.
1551 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1553 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1555 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1556 for power5 and rs64a. Correct condition for default. Correct power3,
1557 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1559 2004-06-13 Steven Bosscher <stevenb@suse.de>
1561 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1562 Revert previous change, don't use CALL_P.
1564 2004-06-13 Jason Merrill <jason@redhat.com>
1566 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1567 * tree-gimple.h: From here.
1569 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1571 Fix PR tree-optimization/15979
1572 Fix PR tree-optimization/15981
1573 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1574 try to insert values undefined along some path.
1576 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1578 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1579 are available everywhere too.
1581 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1583 * fold-const.c (fold_checksum_tree <case 't'>): Only
1584 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1585 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1586 EXPR is an INTEGERAL_TYPE or a scalar float type.
1588 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1590 * tree-sra.c (tree_sra): Update documentation.
1592 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1594 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1595 function_types_compatible_p, type_lists_compatible_p): Remove
1597 * c-tree.h (comptypes): Likewise.
1598 (COMPARE_STRICT): Remove.
1599 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1602 2004-06-13 Eric Christopher <echristo@redhat.com>
1604 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1606 * c-typeck.c (comptypes): Add location in standard we're checking.
1608 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1610 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1613 2004-06-12 Roger Sayle <roger@eyesopen.com>
1615 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1616 index by machine mode.
1617 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1618 tables inside the loop over machine modes.
1619 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1620 expand_divmod): Index shift*_cost by the appropriate machine mode.
1622 2004-06-12 Eric Christopher <echristo@redhat.com>
1624 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1625 * config/s390/s390.md: Ditto.
1626 * config/s390/s390.c: Ditto.
1627 (s390_frame_info): Conditionalize frame and setup info on
1628 TARGET_TPF_PROFILING.
1629 (s390_arg_frame_offset): Ditto.
1631 2004-06-12 Roger Sayle <roger@eyesopen.com>
1633 * fold-const.c (omit_two_operands): New function.
1634 * tree.h (omit_two_operands): Prototype here.
1635 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1636 C99 unordered comparison builtins to the appropriate tree nodes.
1637 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1638 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1639 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1640 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1641 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1642 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1643 omit_two_operands function to build the required COMPOUND_EXPRs.
1645 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1646 Andreas Jaeger <aj@suse.de>
1648 * gcse.c (record_set_info): Use predicates like REG_P.
1649 (mems_conflict_for_gcse_p): Likewise.
1650 (load_killed_in_block_p): Likewise.
1651 (hash_expr_1): Likewise.
1652 (insert_set_in_table): Likewise.
1653 (gcse_constant_p): Likewise.
1654 (hash_scan_set): Likewise.
1655 (hash_scan_insn): Likewise.
1656 (canon_list_insert): Likewise.
1657 (record_last_mem_set_info): Likewise.
1658 (record_last_set_info): Likewise.
1659 (compute_hash_table_work): Likewise.
1660 (mark_set): Likewise.
1661 (mark_clobber): Likewise.
1662 (mark_oprs_set): Likewise.
1663 (compute_transp): Likewise.
1664 (find_avail_set): Likewise.
1665 (cprop_insn): Likewise.
1666 (do_local_cprop): Likewise.
1668 (find_implicit_sets): Likewise.
1669 (find_bypass_set): Likewise.
1670 (bypass_conditional_jumps): Likewise.
1671 (insert_insn_end_bb): Likewise.
1672 (pre_insert_copy_insn): Likewise.
1673 (compute_transpout): Likewise.
1674 (next_ls_expr): Likewise.
1675 (invalidate_any_buried_refs): Likewise.
1676 (compute_ld_motion_mems): Likewise.
1677 (reg_set_info): Likewise.
1678 (reg_clear_last_set): Likewise.
1679 (find_moveable_store): Likewise.
1680 (compute_store_table): Likewise.
1681 (find_loads): Likewise.
1682 (store_killed_in_insn): Likewise.
1683 (insert_insn_start_bb): Likewise.
1684 (reg_set_between_after_reload_p): Likewise.
1685 (reg_used_between_after_reload_p): Likewise.
1686 (is_jump_table_basic_block): Likewise.
1687 (gcse_after_reload): Likewise.
1688 (hash_scan_set_after_reload): Likewise.
1689 (compute_hash_table_after_reload): Likewise.
1691 2004-06-12 Steven Bosscher <stevenb@suse.de>
1693 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1694 (INSN_P): Don't look at the rtx code class, just explicitly
1695 check for one of the tree RTX_INSN codes.
1697 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1699 * c-typeck.c (default_function_array_conversion): Use
1700 build_pointer_type not TYPE_POINTER_TO.
1702 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1704 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1705 * configure, config.in: Regenerate.
1706 * system.h: Unconditionally define bool as unsigned char,
1707 BOOL_BITFIELD as unsigned int.
1708 * domwalk.h: Use BOOL_BITFIELD.
1710 2004-06-12 Andreas Jaeger <aj@suse.de>
1712 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1713 * libgcc-darwin.ver: Likewise.
1715 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1717 * reload.c (find_reloads): Force reload for pseudo registers on big
1720 2004-06-11 Steven Bosscher <stevenb@suse.de>
1722 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1723 Don't try to mark anything control dependent on the entry or
1726 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1730 * tree.h (SSA_NAME_VALUE): New macro.
1731 (struct tree_ssa_name): Add value_handle member.
1732 * tree-ssa-pre.c: Replaced.
1733 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1734 (struct cst_ann_d): New.
1735 (struct expr_ann_d): New.
1736 (union tree_ann_d): Add cst_ann, expr_ann.
1737 * tree-dfa.c (create_cst_ann): New function.
1738 (create_expr_ann): Ditto.
1739 * tree-flow-inline.h (cst_ann): New function.
1741 (get_cst_ann): Ditto.
1742 (get_expr_ann): Ditto..
1744 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1746 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1747 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1748 _U_Qfcmp library function.
1749 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1750 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1752 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1753 unspec used for loading address from DLT.
1754 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1755 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1756 Don't use short code sequence when loading the address of a nonlocal
1758 (nonlocal_goto): New expander.
1759 (indirect_goto): New jump pattern for nonlocal gotos.
1760 (short_jump): Remove extra whitespace.
1761 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1762 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1765 2004-06-11 Roger Sayle <roger@eyesopen.com>
1767 * expmed.c (synth_mult): Add an additional MODE argument for the
1768 machine mode of the multiplication. Update recursive calls. Use
1769 mode instead of word_mode for determining operation costs.
1770 (choose_mult_variant): Update calls to synth_mult with "mode".
1772 2004-06-11 Richard Henderson <rth@redhat.com>
1774 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1775 and makes_aliased_stores.
1777 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1779 * doc/install.text (--enable-shared): Fix typo.
1781 2004-06-11 Richard Henderson <rth@redhat.com>
1783 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1784 argument. Use internal post for call to gimplify_expr. Tidy
1785 rounded type size computation.
1786 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1787 get_initialized_tmp_var.
1789 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1791 * doc/install.texi (--enable-shared): Update libobjc's shared library
1792 status. Remove reference to libf2c.
1794 2004-06-11 Jason Merrill <jason@redhat.com>
1796 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1797 * config/i386/i386.c (ix86_va_arg): Remove.
1798 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1799 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1800 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1801 * config/alpha/alpha.c (alpha_va_arg): Remove.
1802 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1803 * config/sparc/sparc.c (sparc_va_arg): Remove.
1805 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1806 assignment might throw.
1807 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1810 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1813 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1815 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1817 * doc/install.texi (Prerequisites): Update documentation of
1818 required versions of autoconf and automake. Remove mention of
1821 2004-06-11 Jason Merrill <jason@redhat.com>
1823 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1824 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1826 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1828 * typeclass.h: Add GPL plus exception license. Add include
1831 2004-06-10 Jason Merrill <jason@redhat.com>
1833 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1834 of an aggregate_value_p type.
1836 2004-06-10 Jeff Law <law@redhat.com>
1838 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1839 code when we are in gimple form.
1841 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1843 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1844 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1845 (highest_ssa_version): Remove.
1846 * tree-outof-ssa.c (new_temp_expr_table): Replace
1847 highest_ssa_version with num_ssa_names.
1848 (dump_replaceable_exprs): Likewise.
1849 (rewrite_vars_out_of_ssa): Likewise.
1850 * tree-ssa-ccp.c (initialize): Likewise
1851 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1852 * tree-ssa-dce.c (tree_dce_init): Likewise.
1853 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1854 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1855 (dump_var_map): Likewise.
1856 * tree-ssa.c (verify_ssa): Likewise.
1857 (kill_redundant_phi_nodes): Likewise.
1858 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1859 * tree-ssanames.c: Include tree-flow.h
1860 (ssa_names): New varray.
1861 (init_ssa_names): Initialize ssa_names.
1862 Reserve the first slot of the ssa_names table.
1863 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1864 Assign version numbers using num_ssa_names.
1866 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1868 * doc/sourcebuild.texi (Front End): Add details of more
1869 installation documentation required.
1871 2004-06-10 Brian Booth <bbooth@redhat.com>
1873 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1874 of V_MAY_DEF and V_MUST_DEF.
1875 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1876 num_vdefs to num_v_may_defs.
1877 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1879 (redirect_immediate_uses): Ditto.
1880 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1881 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1882 Also add code to sum up the number of v_must_defs.
1883 (vdefs_disappeared_p): Replace with...
1884 (v_may_defs_disappeared_p): This.
1885 (v_must_defs_disappeared_p): New function.
1886 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1887 Also add code to mark new variables found in V_MUST_DEFs for
1889 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1890 vdef_ops to v_may_def_ops.
1891 (get_vdef_ops): Replace with...
1892 (get_v_may_def_ops): This.
1893 * tree-flow-inline.h (get_vdef_ops): Replace with...
1894 (get_v_may_def_ops): This.
1895 (get_v_must_def_ops): New function.
1896 (get_vdef_result_ptr): Replace with...
1897 (get_v_may_def_result_ptr): This.
1898 (get_vdef_op_ptr): Ditto with...
1899 (get_v_may_def_op_ptr); This.
1900 (get_v_must_def_op_ptr): New function.
1901 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1902 to v_may_def. Also add code to mark statements with
1903 V_MUST_DEFs as definition sites.
1904 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1905 add code to register new V_MUST_DEFs made by the statement.
1906 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1907 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1908 add check for V_MUST_DEFs.
1909 (find_replaceable_in_bb): Ditto.
1910 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1911 to v_may_def. Also add code to dump V_MUST_DEFs.
1912 * tree-sra.c (mark_all_vdefs): Replace with...
1913 (mark_all_v_may_defs): This.
1914 (mark_all_v_must_defs): New function.
1915 (create_scalar_copies): Replace call to mark_all_vdefs with
1916 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1917 (scalarize_structures): Rename occurences of vdef to v_may_def.
1918 Also add a check for V_MUST_DEFs.
1919 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1920 * tree-ssa-alias.c (global_var): Update comment.
1921 (compute_may_aliases): Ditto.
1922 (compute_points_to_and_addr_escape): Rename occurences of vdef
1923 to v_may_def. Also add code to mark variables in V_MUST_DEF
1924 operands as being written to.
1925 (group_aliases): Update comment.
1926 (maybe_create_global_var): Ditto.
1927 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1928 Also add a check for V_MUST_DEFs on GIMPLE registers.
1929 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1930 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1931 to v_may_def. Also add code to mark all V_MUST_DEF operands
1933 (initialize): Ditto.
1934 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1935 code to update SSA_NAMEs in V_MUST_DEFs.
1936 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1938 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1939 occurences of vdef to v_may_def. Also add code to mark statements
1940 with V_MUST_DEFs as necessary.
1941 (propagate_necessity): Rename occurences of vdef to v_may_def.
1942 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1943 occurences of vdef to v_may_def. Also add code to mark operands
1944 in V_MUST_DEFs for renaming.
1945 (eliminate_redundant_computations): Rename occurences of vdef
1947 (record_equivalences_from_stmt): Rename occurences of vdef
1948 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1949 (optimize_stmt): Remove unnesessary variable vdefs. Update
1951 (register_definitions_for_stmt): Rename occurences of vdef
1952 to v_may_def. Also add code to register definitions made with
1954 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1955 (fix_stmt_v_may_defs): This.
1956 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1957 (dse_optimize_stmt): Ditto.
1958 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1959 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1960 used in virtual operators.
1961 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1962 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1964 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1966 (build_vdefs): Renamed to...
1967 (build_v_may_defs): This.
1968 (build_v_must_defs): New variable.
1969 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1971 (append_vdef): Replace with...
1972 (append_v_may_def): This.
1973 (append_v_must_def): New function.
1974 (NUM_FREE): Increment for V_MUST_DEF
1975 (optype_freelist): Increment its size for V_MUST_DEF
1976 (allocate_vdef_optype): Replace with...
1977 (allocate_v_may_def_optype): This.
1978 (allocate_v_must_def_optype): New function.
1979 (free_vdefs): Replace with...
1980 (free_v_may_defs): This.
1981 (free_v_must_defs): New function.
1982 (remove_vdefs): Replace with...
1983 (remove_v_may_defs): This.
1984 (remove_v_must_defs): New function.
1985 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1986 add code to initialize build_v_must_defs.
1987 (finalize_ssa_vdefs): Replace with...
1988 (finalize_ssa_v_may_defs): This.
1989 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1990 (finalize_ssa_v_must_defs): New function.
1991 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1992 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1993 (verify_start_operands): Rename occurences of vdef to v_may_def.
1994 Also add check for build_v_must_defs.
1995 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1996 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1997 killing definitions.
1998 (get_expr_operands): Update comment and use opf_kill_def for
1999 killing definitions.
2000 (add_stmt_operand): Replace code that appends VDEFs with code
2001 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
2003 (add_call_clobber_ops): Update comments.
2004 * tree-ssa-operands.h (vdef_optype_d): Replace with...
2005 (v_may_def_optype_d): This.
2006 (v_must_def_optype_d): New structure.
2007 (VDEF_OPS): Replace with...
2008 (V_MAY_DEF_OPS): This.
2009 (STMT_VDEF_OPS): Same with...
2010 (STMT_V_MAY_DEF_OPS): This.
2012 (NUM_V_MAY_DEFS): This.
2013 (VDEF_RESULT_PTR): As well as...
2014 (V_MAY_DEF_RESULT_PTR): This.
2015 (VDEF_RESULT): Same goes for...
2016 (V_MAY_DEF_RESULT): This.
2017 (VDEF_OP_PTR): And...
2018 (V_MAY_DEF_OP_PTR): This.
2020 (V_MAY_DEF_OP): This.
2021 (V_MUST_DEF_OPS): New macro.
2022 (STMT_V_MUST_DEF_OPS): Ditto.
2023 (NUM_V_MUST_DEFS): Ditto.
2024 (V_MUST_DEF_OP_PTR): Ditto.
2025 (V_MUST_DEF_OP): Ditto.
2026 (remove_vdefs): Replace signature with...
2027 (remove_v_may_defs): This.
2028 (remove_v_must_defs): New function signature.
2029 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
2030 with calls to remove_v_may_defs and remove_v_must_defs.
2031 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
2032 Also add code that marks left occurences of operands in V_MUST_DEFs.
2033 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
2034 to v_may_def. Also add check for V_MUST_DEFs.
2035 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
2037 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
2040 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
2043 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2046 * doc/install.texi: Remove superfluous linebreak.
2048 2004-06-10 Roger Sayle <roger@eyesopen.com>
2050 * builtins.c (expand_builtin): Fall back to library function call for
2051 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
2052 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
2053 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
2054 IMAGPART_EXPR respectively.
2056 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2058 * sh.c (dump_table): New argument start. Changed caller.
2059 (fixup_mova): New function.
2060 (find_barrier): Use it.
2061 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
2062 If the label a mova refers to is above the mova itself, change
2063 the mova into a load.
2064 * sh.md (*casesi_worker): Rename to:
2066 (casesi_worker_2): New insn.
2068 2004-06-10 Jason Merrill <jason@redhat.com>
2070 * target.h (struct gcc_target): Change gimplify_va_arg_expr
2072 * tree-gimple.h: Adjust.
2073 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
2074 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
2076 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
2077 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
2078 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
2079 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
2080 (gimplify_va_arg_expr): Return GS_ERROR in error case.
2081 Gimplify valist rather than calling stabilize_va_list.
2083 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2085 * Makefile.in (df.o): Remove fibheap dependency.
2086 * df.h: Do not include sbitmap.h.
2087 (struct ref): New field "data".
2088 (DF_REF_DATA): New accessor macro.
2089 (struct df): Field "dom" removed.
2090 (df_analyze_subcfg): New function.
2091 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
2092 (transfer_function): ... new type.
2093 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
2094 (iterative_dataflow): ... new function.
2095 (enum set_representation, struct dataflow): New.
2096 * df.c: Do not include fibheap.h.
2098 (df_reg_def_chain_clean, df_reg_use_chain_clean,
2099 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
2100 prune_to_subcfg, df_bb_modify): New functions.
2101 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
2102 df_refs_update, df_reg_table_realloc, df_ref_create,
2103 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
2104 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
2105 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
2107 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
2108 (df_rd_transfer_function, df_ru_transfer_function,
2109 df_lr_transfer_function): Type of bitmaps changed to void *.
2110 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2111 (hybrid_search): ... new function.
2112 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2113 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2114 a worklist. Do not process basic blocks unnecessarily.
2116 2004-06-10 Roger Sayle <roger@eyesopen.com>
2118 * fold-const.c (fold_abs_const): Make extern.
2119 * tree.h (fold_abs_const): Prototype here.
2120 * builtins.c (fold_builtin_fabs): New function to transform
2121 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2122 (fold_builtin_abs): New function to transform abs, labs, llabs
2123 and imaxabs builtins into ABS_EXPR tree nodes.
2124 (expand_builtin): Fall back to a function call for abs, labs,
2125 llabs and imaxabs builtins that survive constant folding.
2126 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2127 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2129 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2131 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2132 leaf function without unwind info at RP 0.
2134 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2137 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2138 (fileptr_type_node): Define.
2139 * tree.c (build_common_tree_nodes_2): Initialize
2140 fileptr_type_node to ptr_type_node.
2141 * c-common.c (c_common_nodes_and_builtins): For C++, make
2142 fileptr_type_node a distinct type copy.
2143 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2144 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2145 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2146 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2147 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2148 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2149 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2150 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2151 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2152 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2153 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2154 the above *FILEPTR* types instead of *PTR*.
2156 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2158 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2161 2004-06-09 Roger Sayle <roger@eyesopen.com>
2163 * fold-const.c (fold_not_const): New function.
2164 (fold) <ABS_EXPR>: Don't bother testing wins.
2165 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2166 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2168 2004-06-09 Richard Henderson <rth@redhat.com>
2171 * function.c (assign_parms): Always set_mem_align with the computed
2172 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2174 2004-06-09 Richard Henderson <rth@redhat.com>
2177 * tree-tailcall.c (find_tail_calls): Don't check early for
2178 tail_recursion failure.
2180 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2182 Move SSA_NAME annotations into tree_ssa_name.
2184 * tree-dfa.c (create_ssa_name_ann): Remove.
2185 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2186 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2187 (struct ssa_name_ann_d): Remove.
2188 (union tree_ann_d): Update.
2189 (ssa_name_ann_t): Remove.
2190 * tree-ssa-alias.c: (get_ptr_info): New local function.
2191 Replace references to ssa_name_ann_t with struct ptr_info_def.
2192 * tree-ssa-operands.c (get_expr_operands): Likewise.
2193 * tree.h (SSA_NAME_PTR_INFO): Define.
2194 (struct ptr_info_def): Declare.
2195 (struct tree_ssa_name): Add field 'ptr_info'.
2197 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2199 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2202 2004-06-09 Steven Bosscher <stevenb@suse.de>
2204 * config/i386/k6.md: Rewrite using the DFA model.
2205 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2206 cost of load-operation insns for the K6.
2207 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2208 (ia32_multipass_dfa_lookahead): Likewise.
2210 2004-06-09 Richard Henderson <rth@redhat.com>
2212 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2213 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2215 2004-06-09 Richard Henderson <rth@redhat.com>
2217 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2219 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2221 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2222 (CPP_ID_DATA_H): New.
2223 (gtype-desc.o): Update dependencies.
2224 (GTFILES): Use CPP_ID_DATA_H.
2226 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2230 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2231 * doc/extend.texi: Deprecate #pragma interface and #pragma
2234 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2236 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2238 2004-06-09 Richard Henderson <rth@redhat.com>
2240 * basic-block.h (struct edge_def): Add goto_locus.
2241 * tree-cfg.c (make_goto_expr_edges): Set it.
2242 (disband_implicit_edges): Use it.
2243 * tree-pretty-print.c (dump_implicit_edges): Print it.
2245 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2247 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2249 2004-06-08 Jason Merrill <jason@redhat.com>
2251 Gimplify VA_ARG_EXPR into simpler forms.
2252 * target.h: Add gimplify_va_arg_expr hook.
2253 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2254 * fold-const.c (build_fold_addr_expr)
2255 (build_fold_addr_expr_with_type): Move from gimplify.c.
2256 * tree.h: Declare them.
2257 * gimplify.c (gimplify_and_add): New fn.
2258 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2259 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2260 (gimplify_expr): Use build_fold_*.
2261 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2262 don't know how to gimplify it.
2263 * builtins.c (std_gimplify_va_arg_expr): New fn.
2264 (dummy_object): New static fn.
2265 (gimplify_va_arg_expr): New fn.
2266 (stabilize_va_list): Use build_fold_*.
2267 * tree-gimple.h: Declare new fns.
2268 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2269 (ix86_gimplify_va_arg): New fn.
2270 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2271 (ia64_gimplify_va_arg): New fn.
2272 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2273 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2274 * alias.c (get_varargs_alias_set): Just return 0 for now.
2276 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2278 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2280 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2282 * tree-inline.c (setup_one_parameter): Likewise.
2283 * tree-sra.c (csc_build_component_ref): Likewise.
2284 * tree-ssa-ccp.c (ccp_fold): Likewise.
2285 * tree-ssa-copy.c (cprop_operand): Likewise.
2286 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2287 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2289 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2291 PR rtl-optimization/15521:
2292 * sched-int.h (in_post_call_group_p): Change type to enum.
2293 * sched-deps.c (sched_analyze_insn):
2294 (sched_analyze): When in_post_call_group_p is post_call_initial,
2295 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2296 and also reset in_post_call_group_p to post_call.
2297 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2298 initialize in_post_call_group_p as post_call_initial.
2299 (init_deps): initialize in_post_call_group_p to not_post_call.
2301 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2304 * doc/install.texi: List ada, libada as options to --enable-shared
2306 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2308 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2309 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2311 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2312 if hard links are not available.
2313 * configure: Regenerate.
2314 * config.in: Regenerate.
2316 2004-06-08 Per Bothner <per@bothner.com>
2318 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2320 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2322 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2325 2004-06-08 James E Wilson <wilson@specifixinc.com>
2328 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2330 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2332 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2333 POINTER_TYPE and INTEGER_TYPE.
2335 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2337 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2340 2004-06-08 Jeff Law <law@redhat.com>
2342 * doc/contrib.texi: Add entries for Stefan Olsson and
2345 2004-06-08 DJ Delorie <dj@redhat.com>
2347 * toplev.c (floor_log2_wide): Replace loop with faster bit
2349 (exact_log2_wide): Define in terms of the above.
2350 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
2353 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2355 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
2356 Make sure that we are in INDIRECT mode when getting the
2359 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2361 * h8300.md (extendqisi2_h8300): Add constraints.
2362 (ldm_h8300s_4_normal): Fix typo.
2364 2004-06-08 Richard Henderson <rth@redhat.com>
2366 * gimple-low.c (struct lower_data): Replace the_return_label and
2367 one_return_stmt with return_statements.
2368 (lower_function_body): Process the entire list of return_statements.
2369 (lower_return_expr): Check source value before unifying return_exprs.
2370 * gimplify.c (gimplify_return_expr): Force the use of a temporary
2371 for !aggregate_value_p.
2372 * tree-gimple.c: Update RETURN_EXPR grammer.
2374 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
2377 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
2379 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2381 PR rtl-optimization/15717
2382 * config/i386/i386.c (legitimate_constant_p): Do not allow
2385 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
2387 * gimplify.c (copy_if_shared_r): Revert:
2388 2004-05-21 Richard Henderson <rth@redhat.com>
2389 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
2391 2004-06-07 Roger Sayle <roger@eyesopen.com>
2393 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
2394 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
2395 (init_expmed): Initialize these cost arrays as appropriate.
2396 (store_bit_field, extract_bit_field): Correct whitespace.
2397 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
2398 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
2399 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
2400 word_mode or compute_mode as appropriate.
2402 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2405 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
2406 parameter. Enumerate the registers inside the PARALLEL.
2407 (function_arg): Adjust call to function_arg_union_value.
2408 (function_value): Likewise.
2410 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
2412 2004-06-07 Roger Sayle <roger@eyesopen.com>
2414 * real.c (real_copysign): New function to implement libm's copysign.
2415 * real.h (real_copysign): Prototype here.
2416 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
2417 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
2418 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
2419 fold_builtin_isdigit): Add function prototypes.
2420 (fold_builtin_copysign): New function to fold copysign, copysignf
2421 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
2422 constant arguments at compile-time using real_copysign. Fold
2423 copysign(X,Y) as fabs(X) if Y is always non-negative.
2424 (fold_builtin_1): Correct minor whitespace/style issues. Call
2425 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
2427 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
2429 * tree.c (iterative_hash_expr): Use real_hash.
2431 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
2434 * c-parse.in (compstmt_primary_start): Set last_expr_type to
2437 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2440 * doc/extend.texi: Deprecate #pragma interface and #pragma
2443 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
2446 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
2447 builtin decl as well.
2449 2004-06-07 Roger Sayle <roger@eyesopen.com>
2452 * c-typeck.c (require_constant_value, require_constant_elements):
2453 Move declarations to the top of the file.
2454 (build_function_call): If we require a constant value, fold with
2455 fold_initializer. If the result is a constant, and the function
2456 wasn't called using __builtin_foo, issue a pedantic warning.
2457 (build_unary_op): If we require a constant value, fold tree with
2459 (build_binary_op): Use require_constant_value to determine whether
2460 to call fold or fold_initializer.
2462 2004-06-07 Richard Henderson <rth@redhat.com>
2464 * gimple-low.c (struct lower_data): Add the_return_label and
2466 (lower_function_body): Initialize and use them.
2467 (lower_return_expr): New.
2468 (lower_stmt): Call it.
2469 * gimplify.c (gimplify_return_expr): Force the argument to be either
2470 null or a result_decl.
2471 * tree-gimple.c: Update gimple grammer to match.
2472 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2473 coalescing of result_decls.
2475 2004-06-07 Richard Henderson <rth@redhat.com>
2478 * expmed.c (extract_bit_field): Fix vector_extract return.
2480 * config/i386/i386.md (negv4sf2): New pattern.
2482 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2485 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2488 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2490 * config.in: Regenerate.
2492 2004-06-06 Steven Bosscher <stevenb@suse.de>
2494 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2495 SWITCH_LABELS are always sorted.
2497 2004-06-06 Steven Bosscher <stevenb@suse.de>
2499 * hooks.c (hook_int_void_1): New generic hook.
2500 * hooks.h (hook_int_void_1): Add prototype.
2501 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2502 Define to hook_int_void_1.
2503 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2504 with dummies for the new one.
2506 2004-06-06 Roger Sayle <roger@eyesopen.com>
2508 * tree.h (lvalue_or_else): Delete function prototype.
2509 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2511 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2514 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2515 a live change of a register after peephole replacement.
2517 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2520 * c-typeck.c (composite_type, common_pointer_type): New functions.
2521 (common_type): Split parts into composite_type and
2522 common_pointer_type. Ensure that arithmetic operations return
2523 unqualified types without attributes. Don't make composite type
2524 of signed enum and compatible integer be unsigned.
2525 (build_conditional_expr, build_binary_op): Use
2526 common_pointer_type.
2527 * c-decl.c (merge_decls): Use composite_type.
2528 * c-tree.h (composite_type): Declare.
2530 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2533 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2534 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2535 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2536 (inhibit_libc): Must define.
2537 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2538 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2539 ("xorhi3"): Likewise.
2541 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2543 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2546 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2548 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2549 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2551 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2553 * regclass.c (init_reg_sets): Check for missing registers in target
2554 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2556 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2558 * Makefile.in (MKDEPS_H): New shorthand.
2559 (c-opts.o): Update dependencies.
2560 * c-opts.c: Include mkdeps.h.
2561 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2562 not cpp_add_dependency_target.
2564 2004-06-05 Steven Bosscher <stevenb@suse.de>
2566 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2567 * config/v850/v850.md: Convert to DFA scheduler description.
2569 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2572 * doc/install.texi: Document GMP as prerequisite. Document
2573 --with-gmp and --with-gmp-dir configure options.
2574 * fortran/gfortran.texi: Remove section "Compiling and testing",
2575 remove TOC reference to it.
2577 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2579 * combine.c(simplify_shift_const): Check shift amount is a
2582 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2584 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2585 opening asm_out_file.
2586 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2587 reading asm_out_file. Replace fflush after reading asm_out_file
2589 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2590 default and add to HOST_HOOKS_INITIALIZER.
2591 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2592 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2593 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2594 to set mmi.offset padding.
2595 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2596 $(srcdir)/config/i386/winnt.c.
2597 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2598 (i[34567]86-*-uwin*): Likewise.
2599 *i[34567]86-*-interix3*): Likewise.
2600 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2601 * config/i386/host-mingw32.c: New file.
2602 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2603 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2604 (extern_head): Likewise.
2605 (struct export_list) Likewise.
2606 (export_head): Likewise.
2607 (i386_pe_record_external_function): Use ggc_alloc.
2608 (i386_pe_record_exported_symbol): Likewise.
2609 Include "gt-winnt.h" at end.
2610 * doc/hostconfig.texi: Document
2611 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2613 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2615 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2616 Rename 68000 and 68k to m68k for consistency in comments. Remove
2617 trailing whitespace before EOLs and before TABs.
2618 (MAX_CODE_ALIGN): Remove unused macro.
2619 (CALL_USED_REGISTERS): Reformat and add comments.
2621 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2623 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2624 to enumerate -lmudflap* and dependencies when linking.
2626 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2629 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2631 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2633 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2634 * genconditions.c (write_header): Back out removal of reload.h.
2636 2004-06-04 Jan Hubicka <jh@suse.cz>
2638 Re-apply hopefully fixed patch:
2639 * i386.md (UNSPECV_EH_RETURN): Kill.
2640 (eh_return): Use jump_insn.
2641 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2643 2004-06-04 Jeff Law <law@redhat.com>
2645 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2647 2004-06-04 Steven Bosscher <stevenb@suse.de>
2649 * except.c (for_each_eh_region): New function.
2650 * except.h (for_each_eh_region): Add a prototype for it.
2651 * tree-cfg.c (update_eh_labels): New function, callback for
2653 (label_for_bb): Make global static, unfortunately.
2654 (cleanup_dead_labels): Also update label references for
2657 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2659 * config/mips/mips.c (struct irix_section_align_entry): Fix
2662 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2664 * toplev.c (check_global_declarations): Don't ask for
2665 DECL_ASSEMBLER_NAME unless the function really is declared
2666 static and not defined.
2668 2004-06-03 Matt Austern <austern@apple.com>
2671 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2672 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2673 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2674 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2675 documentation to reflect the new macro name and to clarify its
2678 2004-06-03 Steven Bosscher <stevenb@suse.de>
2680 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2682 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2684 * config/darwin.c (machopic_indirect_data_reference): Copy
2685 the SYMBOL_REF_DECL from the original RTX for the new
2686 non-lazy pointer RTX.
2688 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2690 * tree.h: Remove include of version.h
2691 * c-cppbuiltin.c: Include version.h
2692 * diagnostic.c: Include version.h
2693 * dwarf2out.c: Include version.h
2694 * toplev.c: Include version.h
2695 * vmsdbgout.c: Include version.h
2696 * Makefile.in: Remove dependency on version.h from TREE_H, and
2697 add dependencies to required .o targets
2699 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2701 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2702 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2703 (TARGET_H): Add insn-modes.h.
2704 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2705 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2706 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2707 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2708 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2709 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2710 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2711 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2713 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2714 Replace ra.h with RA_H.
2715 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2716 insn-recog.o): Replace resource.h with RESOURCE_H.
2717 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2718 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2720 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2721 ra-rewrite.o): Replace df.h with DF_H.
2722 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2723 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2724 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2725 (insn-conditions.o): Remove unused reload.h.
2726 * cfglayout.h: Add include guard. Include basic-block.h.
2727 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2728 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2729 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2731 * genconditions.c: Remove reload.h.
2732 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2733 hard-reg-set.h, insn-modes.h.
2734 * resource.h: Add include guard. Include hard-reg-set.h.
2735 * sched-int.h: Add include guard. Include insn-attr.h,
2736 basic-block.h, rtl.h.
2737 * target.h: Add include guard. Include insn-modes.h.
2738 * tree-ssa-live.h: Include partition.h.
2740 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2741 Kenneth Zadeck <zadeck@naturalbridge.com>
2743 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2744 (add_var_to_ssa_edges_worklist): Add value argument.
2747 (process_ssa_edge_worklist): New function.
2748 (tree_ssa_ccp): Move worklist processing core to
2749 process_ssa_edge_worklist, and just call that for the two worklists.
2751 2004-06-03 Steven Bosscher <stevenb@suse.de>
2753 * basic-block.c (tail_recursion_label_list): Don't declare.
2754 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2756 * cfgbuild.c (find_label_refs): Remove.
2757 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2758 * cfgcleanup.c (tail_recursion_label_p): Remove.
2759 (merge_blocks_move): Do not check for tail recursion.
2760 (try_optimize_cfg): Likewise.
2761 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2762 * cfgrtl.c (tail_recursion_label_list): Remove.
2763 * except.c (remove_unreachable_regions): Don't handle
2764 CALL_PLACEHOLDER insns.
2765 (convert_from_eh_region_ranges_1, can_throw_internal,
2766 can_throw_external): Likewise.
2767 * function.c (free_after_compilation): Don't clear
2768 x_tail_recursion_label.
2769 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2770 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2771 (reorder_blocks_1): Likewise.
2772 * function.h (struct function): Remove x_tail_recursion_label
2773 member. Don't define tail_recursion_label.
2774 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2775 * print-rtl.c (print_rtx): Likewise.
2776 * rtl.def (CALL_PLACEHOLDER): Remove.
2777 * rtl.h (sibcall_use_t): Remove enum.
2778 (optimize_sibling_and_tail_recursive_calls,
2779 replace_call_placeholder): Remove function prototypes.
2780 * stmt.c (tail_recursion_args): Remove.
2781 (optimize_tail_recursion): Remove.
2782 (expand_return): Don't check for possible tail recursion.
2783 * tree.h (optimize_tail_recursion): Remove prototype.
2785 2004-06-02 Jan Hubicka <jh@suse.cz>
2787 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2790 2004-06-02 Jason Merrill <jason@redhat.com>
2792 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2793 Do include c-parse.in.
2795 2004-06-02 Eric Christopher <echristo@redhat.com>
2797 * c-typeck.c (common_type): Don't lose type qualifiers
2798 when creating new variants.
2800 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2802 PR tree-optimization/14042
2803 PR tree-optimization/14729
2804 PR tree-optimization/14736
2805 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2806 Check the type which the pointer points to
2807 instead of the pointer types.
2809 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2811 PR tree-optimization/15738.
2812 * builtins.c (fold_builtin_strchr): Transform
2813 strrchr (s, '\0') to strchr (s, '\0').
2815 2004-06-02 Steven Bosscher <stevenb@suse.de>
2817 * i386.c (ix86_adjust_cost): Don't increase the cost for
2818 load+operation for PROCESSOR_PENTIUMPRO, it is already
2819 modelled in the DFA description
2821 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2823 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2824 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2825 (ALIAS_H, EMIT_RTL_H): New.
2826 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2827 (cfgcleanup.o): Add EMIT_RTL_H.
2828 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2829 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2830 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2831 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2832 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2833 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2834 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2835 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2836 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2837 set_mem_size): Move to emit-rtl.h.
2841 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2843 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2844 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2845 Adjust recursive calls to self.
2846 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2848 2004-06-01 Richard Henderson <rth@redhat.com>
2849 Andrew Pinski <pinskia@physics.uc.edu>
2851 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2852 (primary): Handle offsetof. Add error productions for faux functions.
2853 Move component_ref objc checking to build_component_ref.
2854 (reswords): Add offsetof.
2855 (rid_to_yy): Add offsetof.
2856 * c-tree.h (build_offsetof): Declare.
2857 * c-common.h (objc_is_public): Declare.
2858 * c-typeck.c (build_component_ref): Check objc_is_public.
2859 (build_offsetof): New.
2860 * stub-objc.c (objc_is_public): New.
2861 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2863 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2864 * doc/extend.texi (Offsetof): Move from C++ section to C section
2865 and rewrite for __builtin_offsetof.
2867 2004-06-01 Peter Barada <peter@the-baradas.com>
2868 Peter Jakubek <peter@laseranimation.com>
2870 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2871 a scratch to perform an add to memory.
2873 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2876 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2877 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2878 m68k_align_funcs): Remove.
2879 (override_options): Remove code to handle -malign-* options.
2880 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2881 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2882 (m68k_align_loops_string, m68k_align_jumps_string,
2883 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2884 m68k_align_funcs): Remove definitions.
2886 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2889 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2890 by the Sun linker in conjunction with the Sun assembler.
2891 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2893 2004-06-01 Jeff Law <law@redhat.com>
2895 * stmt.c (expand_decl): Be more selective about calling
2898 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2901 * objc-act.c (is_private): Do not emit the 'instance variable %s
2902 is declared private' error.
2903 (is_public): Emit the error after calling is_private.
2904 (lookup_objc_ivar): If the instance variable is private, return 0
2905 - the instance variable is invisible here.
2907 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2909 * doc/invoke.texi (-static-libgcc): Explicitly mention
2912 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2915 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2917 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2920 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2921 misuses of structures with flexible array members if
2924 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2927 * config/sparc/sparc.c (compare_operand): New predicate.
2928 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2929 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2930 operand is a ZERO_EXTRACT and the second operand is not zero,
2931 force the former to a register.
2932 (cmpdi expander): Likewise.
2934 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2936 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2938 * alias.c (alias_invariant_size): Make alias_invariant_size
2939 static, fix GTY marker.
2941 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2943 PR tree-optimization/15743.
2944 * builtins.c (fold_builtin_1): Fold index() and rindex().
2946 2004-05-31 Roger Sayle <roger@eyesopen.com>
2949 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2950 into "X < 0" (where C is the signbit) if X's type is a full mode.
2952 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2954 * pa.md: Disable the peephole2 patterns that generate indexed
2955 floating-point stores when indexing is disabled.
2957 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2959 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2960 (pp_c_right_bracket): Likewise.
2961 (pp_c_star): Likewise.
2962 (pp_c_ampersand): Define.
2963 * c-pretty-print.h (pp_c_left_bracket): Declare.
2964 (pp_c_right_bracket): Likewise.
2965 (pp_c_star): Likewise.
2966 (pp_c_ampersand): Likewise.
2968 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2970 * config/sol2.h (__enable_execute_stack): ANSIfy function
2973 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2975 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2976 HAVE_DOS_BASED_FILESYSTEM.
2978 2004-05-31 Steven Bosscher <stevenb@suse.de>
2980 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2981 Only look at case labels if the immediate dominator is also
2982 the only predecessor. Don't look for more case labels if the
2983 first seen is a case range.
2985 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2987 * builtins.c: Add a prototype for fold_builtin_strchr().
2989 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2992 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2994 * combine.c (gen_binary): Remove.
2995 (known_cond, simplify_shift_const
2996 find_split_point, combine_simplify_rtx,
2997 simplify_if_then_else, simplify_set,
2998 simplify_logical, expand_field_assignment,
2999 extract_left_shift, force_to_mode,
3000 if_then_else_cond, apply_distributive_law,
3001 simplify_and_const_int, simplify_shift_const,
3002 gen_lowpart_for_combine, simplify_comparison,
3003 reversed_comparison): Replace with
3004 simplify_gen_binary, simplify_gen_relational or
3005 distribute_and_simplify_rtx.
3006 (distribute_and_simplify_rtx): New function.
3008 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3010 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
3011 when generating PIC code.
3013 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3015 * c-decl.c (c_expand_body_1): Remove and fold back into ...
3016 (c_expand_body): here.
3017 (c_expand_decl): Move to ...
3018 * c-common.c (c_expand_decl): Here and remove check for nested
3020 * c-common.h (c_expand_decl): Add prototype.
3021 * c-tree.h (c_expand_decl): Remove.
3023 2004-05-30 Roger Sayle <roger@eyesopen.com>
3025 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
3026 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
3027 fold_mathfn_compare, fold_inf_compare, fold,
3028 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3029 Use constant_boolean_node where appropriate. Don't bother using
3030 fold_convert on the second argument to omit_one_operand.
3032 2004-05-30 Roger Sayle <roger@eyesopen.com>
3034 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
3035 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
3036 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
3037 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
3038 Add missing (but documented) tree nodes to the index.
3040 2004-05-30 Steven Bosscher <stevenb@suse.de>
3042 PR tree-optimization/14819
3043 * builtins.c (fold_builtin_strchr): New.
3044 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
3045 with fold_builtin_strchr().
3047 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3049 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
3050 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
3051 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
3052 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
3053 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
3054 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
3055 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
3056 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
3057 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
3060 2004-05-30 Steven Bosscher <stevenb@suse.de>
3062 * gimplify.c (sort_case_labels): New. Split out from...
3063 (gimplify_switch_expr): ...here. Use it.
3064 * tree-eh.c (lower_try_finally_switch): Sort the labels of
3065 the SWITCH_EXPR created here before leaving the function.
3066 * tree.c (sort_case_labels): Add prototype.
3068 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3070 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
3073 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3075 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
3076 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
3077 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
3078 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
3079 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
3080 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
3081 comment typos. Follow spelling conventions.
3083 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3085 * gengtype-yacc.y: Add NESTED_PTR token.
3086 (option): Record `nested_ptr' option.
3087 * gengtype-lex.l: Handle `nested_ptr' keyword.
3088 * gengtype.c (walk_type): Process `nested_ptr' option.
3089 * gengtype.h (struct nested_ptr_data): New.
3090 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
3091 * stringpool.c (struct string_pool_data): Make 'entries' point to
3092 ht_identifier instead of tree.
3093 (gt_pch_save_stringpool): Don't adjust pointers.
3094 (gt_pch_restore_stringpool): Call ht_load.
3096 2004-05-29 Jason Merrill <jason@redhat.com>
3098 * gimplify.c (gimplify_expr): Don't build a statement list
3099 if no gimplification was necessary.
3101 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3103 * pretty-print.c (pp_base_format_text): Support %< instead of %`
3104 and %> as well as %'.
3105 * c-format.c: Use %< and %>.
3106 (gcc_diag_char_table, gcc_cdiag_char_table,
3107 gcc_cxxdiag_char_table): Update.
3109 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3111 * c-typeck.c (common_type): Correct comment.
3113 2004-05-29 Peter Barada <peter@the-baradas.com>
3115 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3116 * config/m68k/m68k.c (const_method): Likewise.
3117 * config/m68k/m68k.c (const_int_cost): Likewise.
3118 * config/m68k/m68k.c (const_int_cost): Likewise.
3119 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3121 2004-05-29 Peter Barada <peter@the-baradas.com>
3123 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3125 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3126 movsi,movhi,movqi insn patterns.
3128 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3130 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3133 * config/darwin.c (machopic_indirect_call_target): Copy
3134 the SYMBOL_REF_DECL from the original RTX for the new
3137 2004-05-28 DJ Delorie <dj@redhat.com>
3139 * stor-layout.c (place_field): Revert erroneous commit.
3141 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3143 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3144 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3145 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3146 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3147 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3148 vec_ste): Remove type checks for integral parameters and literals
3149 from '..._args_eq' macros.
3151 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3153 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3155 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3157 * testsuite/g++.dg/charset/function.cc: New.
3159 * testsuite/gcc.dg/charset/function.c: New.
3161 * c-decl.c (c_make_fname_decl): Free return value from
3164 * cp/decl.c (cp_make_fname_decl): Free return value from
3167 * c-common.c (fname_as_string): Translate if necessary.
3169 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3171 * stringpool.c: Add comments to PCH saving/restoring routines.
3173 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3175 * c-common.c (c_estimate_num_insns_1): Kill.
3176 (c_estimate_num_insns): Kill.
3177 * c-common.h (c_estimate_num_insns): Kill.
3179 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3180 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3181 Remove comment about not checking for
3182 _POSIX_PRIORITY_SCHEDULING.
3183 * gthr-posix.c: Likewise.
3185 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3186 Roger Sayle <roger@eyesopen.com>
3188 PR rtl-optimization/15649
3189 Add LTGT_EXPR and improve pretty-printing of unordered
3191 * c-common.c (c_common_truthvalue_conversion):
3193 * c-typeck.c (build_binary_op): Likewise.
3194 * dojump.c (do_jump): Likewise.
3195 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3196 * predict.c (tree_predict_by_opcode): Likewise.
3197 * real.c (real_compare): Likewise.
3198 * tree-cfg.c (verify_expr): Likewise.
3199 * tree-inline.c (estimate_num_insns_1): Likewise.
3200 * tree-pretty-print.c (dump_generic_node): Likewise.
3201 Handle ORDERED_EXPR, UNORDERED_EXPR.
3202 (op_symbol): Print unordered comparisons differently
3204 * tree.def (LTGT_EXPR): New '<' tree code.
3205 * doc/c-tree.texi (Expressions): Document floating-point
3208 Fold comparisons between floating point values.
3209 * fold-const.c (enum comparison_code): New, from
3210 #define'd constants. Define compcodes for unordered
3211 comparisons and for invalid transformations.
3212 (invert_tree_comparison): Add "honor_nans" parameter.
3213 (fold_truthop): Revamp to work on floating-point types too.
3214 (comparison_to_compcode): Support unordered comparisons.
3215 Use new enum comparison_code.
3216 (compcode_to_comparison): Likewise.
3217 (combine_compcodes): New function.
3218 (invert_truthvalue): Let invert_tree_comparison decide
3219 whether it is valid to fold the comparison. Fold ORDERED
3220 and UNORDERED even if flag_unsafe_math_optimizations is off,
3221 and the remaining even if flag_unsafe_math_optimizations
3222 is off but we are under -fno-trapping-math.
3223 (fold_relational_const): Integer modes do not honor NaNs.
3225 2004-05-28 Paul Brook <paul@codesourcery.com>
3227 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3229 2004-05-28 Paul Brook <paul@codesourcery.com>
3231 * config/arm/arm.c (thumb_force_lr_save): New function.
3232 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3233 thumb_output_function_prologue): Use it.
3234 (thumb_expand_prologue): Set lr_save_eliminated.
3236 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3238 * config/mips/mips.md (extendsidi2): Tie the source and destination
3239 of the register alternative. Split it into nothing.
3241 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3243 * rtl.h (skip_consecutive_labels): Declare.
3244 * emit-rtl.c (skip_consecutive_labels): New function.
3245 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3246 * jump.c (follow_jumps): Say what null return values mean.
3248 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3251 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3253 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3255 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3257 * config/sh/libgcc-std.ver: New file.
3259 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3261 * except.c: Revert change of 2004-05-26.
3262 * config/i386/i386.md: Revert change of 2004-05-27.
3264 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3266 * configure.ac: Remove --enable-tree-browser option.
3267 Define TREEBROWSER when ac_tree_checking is defined.
3268 * configure: Rebuilt.
3270 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3272 * expr.c (store_constructor): Restore sanity check on
3273 the size of the type before clearing.
3275 2004-05-27 Jan Hubicka <jh@suse.cz>
3277 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3279 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3281 * combine.c (gen_binary): Remove.
3282 (known_cond, simplify_shift_const
3283 find_split_point, combine_simplify_rtx,
3284 simplify_if_then_else, simplify_set,
3285 simplify_logical, expand_field_assignment,
3286 extract_left_shift, force_to_mode,
3287 if_then_else_cond, apply_distributive_law,
3288 simplify_and_const_int, simplify_shift_const,
3289 gen_lowpart_for_combine, simplify_comparison,
3290 reversed_comparison): Replace with
3291 simplify_gen_binary, simplify_gen_relational or
3292 distribute_and_simplify_rtx.
3293 (distribute_and_simplify_rtx): New function.
3294 * simplify-rtx.c (simplify_binary_operation):
3295 Use nonzero_bits to simplify ANDs where we are
3296 turning off bits already known to be off in OP0.
3298 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3301 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3303 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3306 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3309 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3312 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3314 2004-05-26 Roger Sayle <roger@eyesopen.com>
3316 * tree.h: Fix comment typo.
3318 2004-05-27 Steven Bosscher <stevenb@suse.de>
3320 * gimplify.c (compare_case_labels): New function.
3321 (gimplify_switch_expr): Sort case labels, and make sure the
3322 last label in the label vector is the default case.
3323 * tree-cfg.c (group_case_labels): New function.
3324 (build_tree_cfg): Cleanup redundant labels and group case labels
3325 before creating edges.
3326 (cleanup_dead_labels): Handle GOTO_EXPRs.
3327 (find_case_label_for_value): Use a binary search to find the
3328 case label for the given value.
3329 * tree-gimple.c: Mention that labels are sorted, and that the
3330 last label must be the default.
3332 2004-05-27 Jan Hubicka <jh@suse.cz>
3334 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3336 2004-05-27 Jan Hubicka <jh@suse.cz>
3338 * i386.md (UNSPECV_EH_RETURN): Kill.
3339 (eh_return): Use jump_insn.
3340 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3342 2004-05-26 Jan Hubicka <jh@suse.cz>
3344 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3345 not loop optimizing.
3347 2004-05-26 Jan Hubicka <jh@suse.cz>
3349 * except.c (can_throw_internal): Notice RESX instructions.
3351 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
3353 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
3354 of the two sizes to assemble_integer.
3356 2004-05-25 Paul Brook <paul@codesourcery.com>
3358 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
3361 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3363 * Makefile.in (top_builddir): Define to .
3365 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3367 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
3368 top-level detects, except when in-tree ld is being cross-built.
3369 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
3370 then AS only if target is host.
3371 * configure: Rebuilt.
3373 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
3375 * global.c (global_alloc): Call make_accurate_live_analysis.
3376 (record_one_conflict): Remove dead code.
3377 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
3378 (bb_info): New structure.
3379 (BB_INFO, BB_INFO_BY_INDEX): New macros.
3380 (allocate_bb_info, free_bb_info, mark_reg_change,
3381 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
3382 modify_bb_reg_pav, calculate_reg_pav,
3383 make_accurate_live_analysis): New functions.
3385 2004-05-25 Devang Patel <dpatel@apple.com>
3387 * alias.c (init_alias_analysis): Use ggc_calloc instead of
3389 (end_alias_analysis): Use ggc_free instead fo free.
3391 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
3394 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
3395 as needed to be outputted.
3397 2004-05-25 Jan Hubicka <jh@suse.cz>
3399 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
3401 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
3402 Mostafa Hagog <mustafa@il.ibm.com>
3404 * Makefile.in (modulo-sched.o, ddg.o): New.
3405 * ddg.h, ddg.c, modulo-sched.c: New files.
3406 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
3407 internals to "dupicate_insn".
3408 (duplicate_insn): New function.
3409 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
3411 * common.opt (fmodulo-sched): New flag.
3412 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
3413 Remove static and forward declaration.
3414 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
3416 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
3417 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
3419 * flags.h (flag_modulo_sched): New flag.
3420 * opts.c (common_handle_option): Handle modulo-sched flag.
3421 * params.def (max-sms-loop-number, sms-max-ii-factor,
3422 sms-dfa-history, sms-loop-average-count-threshold): New
3424 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
3425 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
3427 * passes.c ("sms", "sms-vcg"): New dumps.
3428 (rest_of_handle_sched): Call sms_schedule.
3429 * rtl.h (sms_schedule): New declaration.
3430 * timevar.def (TV_SMS): New.
3431 * toplev.c (flag_modulo_sched): Initialize.
3432 (f_options): Handle -fmodulo-sched option.
3433 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
3434 * docs/passes.texi: Document new SMS pass.
3436 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3438 * Makefile.in (OBJS): Add rtlhooks.o.
3439 (rtlanal.o): Depend on function.h.
3440 (cse.o): Depend on rtlhooks-def.h.
3441 (combine.o): Depend on rtlhooks-def.h.
3442 (rtlhooks.o): New rule.
3443 * combine.c: Include rtlhooks-def.h.
3444 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3445 num_sign_bit_copies, cached_num_sign_bit_copies,
3446 num_sign_bit_copies1): Move most of the code to rtlanal.c.
3447 (reg_nonzero_bits_for_combine,
3448 reg_num_sign_bit_copies_for_combine): New functions holding
3449 the remnants of the above.
3450 (combine_rtl_hooks): New.
3451 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
3452 * cse.c: Include rtlhooks-def.h.
3453 (cse_rtl_hooks): New.
3454 (cse_main): Set rtl_hooks instead of gen_lowpart.
3455 * emit-rtl.c (gen_lowpart): Remove.
3456 (gen_lowpart_general): Move to rtlhooks.c.
3457 * rtl.h (nonzero_bits, num_sign_bit_copies,
3458 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
3459 (gen_lowpart_general): Remove.
3460 (gen_lowpart): Temporarily redefine as a macro.
3461 * rtlanal.c: Include function.h.
3462 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3463 num_sign_bit_copies, cached_num_sign_bit_copies,
3464 num_sign_bit_copies1): New, from combine.c.
3465 * rtlhooks.c: New file.
3466 * rtlhooks-def.h: New file.
3468 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3470 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3471 to support 32-bit -mint8 mode.
3473 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3474 option in the AVR architecture.
3476 2004-05-24 Mike Stump <mrs@apple.com>
3478 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3480 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3482 * intl.h (open_quote, close_quote): New.
3483 * intl.c (open_quote, close_quote): New.
3484 (gcc_init_libintl): Set them.
3485 * pretty-print.c: Include "intl.h".
3486 (pp_base_format_text): Support 'q' format flag and %` and %'
3487 formats. Use ' instead of ` in comments.
3488 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3489 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3490 foramt_types_orig): Describe these new formats.
3491 (decode_format_attr, check_function_format,
3492 check_format_info_main): Use these new formats.
3493 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3494 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3495 check these formats to 3.5.
3497 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3499 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3500 (BACKEND): Reflect this.
3501 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3504 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3506 PR tree-optimization/14197
3507 * builtins.c: Include "tree-gimple.h"
3508 (readonly_data_expr): Use get_base_address. Make sure to call
3509 decl_readonly_section only on trees it can handle.
3510 * tree-gimple.c (get_base_address): Accept STRING_CST and
3511 CONSTRUCTOR expressions.
3512 * Makefile.in: Update dependencies.
3514 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3516 Move libcpp to the toplevel.
3517 * Makefile.in: Remove references to libcpp files,
3518 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3519 and change hashtable.h to that.
3520 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3521 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3522 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3523 * configure: Regenerate.
3524 * config.in: Regenerate.
3525 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3526 * cppcharset.c: Removed.
3527 * cpperror.c: Removed.
3528 * cppexp.c: Removed.
3529 * cppfiles.c: Removed.
3530 * cpphash.c: Removed.
3531 * cpphash.h: Removed.
3532 * cppinit.c: Removed.
3533 * cpplex.c: Removed.
3534 * cpplib.c: Removed.
3535 * cpplib.h: Removed.
3536 * cppmacro.c: Removed.
3537 * cpppch.c: Removed.
3538 * cpptrad.c: Removed.
3539 * cppucnid.h: Removed.
3540 * cppucnid.pl: Removed.
3541 * cppucnid.tab: Removed.
3542 * hashtable.c: Removed.
3543 * hashtable.h: Removed.
3544 * line-map.c: Removed.
3545 * line-map.h: Removed.
3546 * mkdeps.c: Removed.
3547 * mkdeps.h: Removed.
3548 * stringpool.h: Include symtab.h instead of hashtable.h.
3549 * tree.h: Include symtab.h instead of hashtable.h.
3550 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3552 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3554 * gcc.c (struct prefix_list): Add forward declaration.
3555 (do_spec_path): New function, extracted from...
3556 (do_spec_1) <'D'>: ... here. Drop support for
3557 SPACE_AFTER_L_OPTION.
3558 (do_spec_1) <'I'>: Use do_spec_path.
3559 (process_command): Do not store the 'include' suffix
3560 in include_prefixes.
3561 * system.h: Poison SPACE_AFTER_L_OPTION.
3563 2002-05-23 Roger Sayle <roger@eyesopen.com>
3565 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3566 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3568 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3570 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3571 Update based on printed manual. Enable setting of offsets for
3572 FSFPRINT and move it to gcc-common.texi.
3573 * doc/gcc.texi: Update FSF printing details.
3574 * doc/gccint.texi: Remove FSF printing details.
3576 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3578 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3580 2004-05-22 Roger Sayle <roger@eyesopen.com>
3582 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3583 expand_builtin_strrchr, expand_builtin_strpbrk,
3584 expand_builtin_mempcpy, expand_builtin_memcmp,
3585 expand_builtin_strcmp, expand_builtin_strncmp,
3586 expand_builtin_strcat, std_expand_builtin_va_start,
3587 std_expand_builtin_va_arg, expand_builtin_va_copy,
3588 expand_builtin_signbit, fold_builtin_cabs,
3589 fold_builtin_logarithm, fold_builtin_mempcpy,
3590 fold_builtin_signbit, fold_builtin_isascii,
3591 fold_builtin_toascii, fold_builtin_isdigit,
3592 fold_builtin_1, build_function_call_expr,
3593 simplify_builtin_strchr, simplify_builtin_strrchr,
3594 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3595 simplify_builtin_memcmp, simplify_builtin_strcmp,
3596 simplify_builtin_strncmp, simplify_builtin_strncat,
3597 simplify_builtin_strspn, simplify_builtin_strcspn,
3598 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3599 to build with calls to build2, build3 or omit_one_operand.
3601 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3603 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3604 section when generating EABI code.
3606 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3609 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3610 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3612 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3614 * c-common.c (c_common_truthvalue_conversion): Handle
3615 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3616 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3617 i.e. set the type to truthvalue_type_node and return.
3619 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3621 * tree.h (struct tree_decl): Add possibly_inlined bit.
3622 (DECL_POSSIBLY_INLINED): New accessor macro.
3623 * cgraph.h: Remove declaration of cgraph_inline_hash.
3624 * cgraph.c: Remove definition of cgraph_inline_hash.
3625 (hash_node): Revert to hashing DECL_UID.
3626 (eq_node): Take two pointers to cgraph_node structures.
3628 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3629 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3631 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3632 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3633 (cgraph_node): Allocate a temporary node on the stack, fill in
3634 its DECL field, and pass that to htab_find_slot.
3635 (cgraph_varpool_node): Likewise.
3636 (cgraph_function_possibly_inlined_p): If global info is ready,
3637 return the DECL_POSSIBLY_INLINED bit.
3638 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3639 instead of mucking with cgraph_inline_hash.
3641 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3643 * doc/contrib.texi: Add g77 contributors.
3645 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3647 * calls.c (initialize_argument_information): Forbid sibcalls if a
3648 callee-copied argument is stored in the current function's frame.
3650 2004-05-22 Eric Christopher <echristo@redhat.com>
3652 * fix-header.c (read_scan_file): Update for add_path change.
3654 2004-05-22 Ben Elliston <bje@au.ibm.com>
3656 * c.opt (Wmissing-include-dirs): New.
3657 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3658 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3659 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3660 * c-incpath.h (add_path): Add fourth (bool) argument.
3661 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3662 (add_standard_paths): Likewise.
3663 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3664 is used and the directory was user-supplied via -I.
3665 (add_path): Set p->user_supplied_p. Remove duplicated code by
3666 using add_cpp_dir_path ().
3667 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3668 (struct cpp_dir): Add user_supplied_p.
3669 * doc/invoke.texi (Warning Options): Document new option.
3671 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3673 * fold-const.c (fold_read_from_constant_string): Convert result to
3676 2004-05-21 Richard Henderson <rth@redhat.com>
3678 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3679 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3680 Don't mark VA_ARG_EXPRs volatile here.
3681 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3683 2004-05-21 Richard Henderson <rth@redhat.com>
3685 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3686 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3688 2004-05-21 Roger Sayle <roger@eyesopen.com>
3690 * fold-const.c (fold, fold_relational_hi_lo,
3691 nondestructive_fold_binary_to_constant,
3692 fold_read_from_constant_string): Use fold_convert instead of convert.
3693 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3694 simplify_builtin_strchr, simplify_builtin_strrchr,
3695 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3697 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3699 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3702 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3704 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3705 override sparc.h definition.
3707 2004-05-20 Roger Sayle <roger@eyesopen.com>
3709 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3710 get_unwidened, get_narrower): Replace build with build2.
3711 * fold-const.c (negate_expr, associate_trees, size_binop,
3712 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3713 pedantic_omit_one_operand, distribute_bit_expr,
3714 make_bit_field_ref, optimize_bit_field_compare,
3715 decode_field_reference, range_binop, make_range,
3716 build_range_check, fold_range_test, fold_truthop,
3717 optimize_minmax_comparison, extract_muldiv_1,
3718 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3719 fold_inf_compare, fold_single_bit_test, fold,
3720 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3721 Likewise replace build with either build2 or build3.
3723 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3725 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3726 * calls.c (prepare_call_address): Don't test
3727 NO_RECURSIVE_FUNCTION_CSE.
3728 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3729 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3730 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3731 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3732 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3733 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3734 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3735 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3736 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3737 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3738 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3739 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3741 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3742 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3743 * doc/tm.texi (Costs): Remove documentation for
3744 NO_RECURSIVE_FUNCTION_CSE.
3746 2004-05-20 Paul Brook <paul@codesourcery.com>
3748 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3749 * unwind-dw2.c (extract_cie_info): Ditto.
3750 (_Unwind_FrameState): Change retaddr_column to word type.
3752 2004-05-20 Roger Sayle <roger@eyesopen.com>
3755 * fold-const.c (strip_compound_expr): Delete function.
3756 (count_cond): Delete function.
3757 (fold_binary_op_with_conditional_arg): Only perform transformations
3758 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3759 when a is constant. This greatly simplifies this routine.
3761 * tree.c (saved_expr_p): Delete function.
3762 * tree.h (saved_expr_p): Delete function prototype.
3764 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3766 * common.opt (ftree-loop-optimize): Remove.
3768 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3770 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3771 (NM_FOR_TARGET): Use := and $(shell).
3772 (mainversion): Remove unused variable.
3774 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3776 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3777 sequence containing the insn to be deleted, always reemit it.
3779 2004-05-20 Richard Henderson <rth@redhat.com>
3782 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3783 * function.c (expand_function_start): Expand static_chain_decl by hand.
3784 * gimplify.c (create_tmp_var_name): Export.
3785 * tree-gimple.h (create_tmp_var_name): Declare.
3787 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3789 * rs6000.c (print_operand) <case 'z'>: Call
3790 mark_decl_referenced before assemble_name.
3792 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3794 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3795 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3796 (cgraph_varpool_node): Hash on the pointer to the decl, not
3797 the DECL_UID. Fixes 64-bit bootstrap failure.
3799 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3801 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3802 we don't earlyclobber operands used in the second insn.
3804 2004-05-20 Steven Bosscher <stevenb@suse.de>
3806 * tree-mudflap.c: Formatting fixes.
3808 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3810 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3811 * gengtype.c (open_base_files): Include reload.h in ifiles.
3812 * reload.h (reg_equiv_memory_loc_varray): Declare.
3813 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3814 (init_reload): Initialize it.
3815 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3816 reg_equiv_memory_loc_varray to size 0.
3817 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3818 growing reg_equiv_memory_loc_varray to the desired size.
3819 * passes.c (rest_of_handle_old_regalloc): Likewise.
3820 * reload.c: Amend comment on calling init_reload.
3822 2004-05-20 Nick Clifton <nickc@redhat.com>
3824 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3825 with 'TRAMP' in the body of the macro definition.
3827 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3830 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3831 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3832 cmptf_libfunc isn't set.
3833 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3835 (ia64_sysv4_init_libfuncs): New.
3837 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3838 ia64_sysv4_init_libfuncs.
3840 2004-05-20 Falk Hueffner <falk@debian.org>
3843 * libgcc2.c (__mulvsi3): Fix overflow test.
3845 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3848 * reg-stack.c (nan): Rename to ...
3850 (reg_to_stack): Rename nan to not_a_num.
3851 (subst_stack_regs_pat): Likewise.
3852 (convert_regs_entry): Likewise.
3853 (convert_regs_1): Likewise.
3855 * tree-cfg.c (find_case_label_for_value): Replace call to
3856 simple_cst_equal with tree_int_cst_equal.
3858 2004-05-19 Jeff Law <law@redhat.com>
3860 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3861 If the operand is for a use, then strip away the SSA_NAME, do not
3862 strip away the SSA_NAME for a set. Never call release_ssa_name.
3863 (mark_def_sites): Appropriately pass additional argument to
3864 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3865 then set the VDEF_RESULT to the VDEF_OP.
3866 (set_def_block): Strip away any SSA_NAME to get to the real
3867 underlying variable.
3869 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3870 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3873 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3876 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3879 PR rtl-optimization/15274
3880 * loop-iv.c (determine_max_iter, shorten_into_mode,
3881 iv_number_of_iterations): Handle constants correctly.
3882 * rtl.h (get_mode_bounds): Declaration changed.
3883 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3886 PR rtl-optimization/14692
3887 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3888 (unswitch_single_loop): Work correctly when may_unswitch_on
3889 returns a folded constant.
3891 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3892 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3893 comparisons with mode bounds.
3895 * function.c (struct temp_slot): Add new field prev.
3896 (free_after_compilation, init_temp_slots): Free new fields.
3897 (cut_slot_from_list, insert_slot_to_list,
3898 temp_slots_at_level, max_slot_level, move_slot_to_level,
3899 make_slot_available): New functions.
3900 (assign_stack_temp_for_type, combine_temp_slots,
3901 find_temp_slot_from_address, preserve_temp_slots,
3902 preserve_rtl_expr_result, free_temp_slots,
3903 free_temps_for_rtl_expr, pop_temp_slots): Work with
3904 the new structure of lists.
3905 (mark_all_temps_used): Removed.
3906 * function.h (struct function): Field x_temp_slots
3907 replaced by x_used_temp_slots and x_avail_temp_slots.
3908 (temp_slots): Replaced by ...
3909 (used_temp_slots, avail_temp_slots): New.
3910 * tree.h (mark_all_temps_used): Declaration removed.
3912 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3913 simplify_using_assignment): Take the expression out of
3914 the expr_list wrapper.
3916 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3919 2004-05-19 Roger Sayle <roger@eyesopen.com>
3921 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3922 costs should be based on code size when optimizing for size.
3924 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3926 * fold-const.c: Remove non-printable character 160.
3928 2004-05-19 Nick Clifton <nickc@redhat.com>
3930 * doc/invoke.texi (ARM Options): Fix typo.
3931 Remove descrption of -mshort-load-bytes and
3932 -mno-short-load-bytes.
3934 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3935 missing parenthesis.
3936 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3937 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3939 2004-05-19 Steven Bosscher <stevenb@suse.de>
3941 * expr.c (store_constructor): Build loop start and end by hand
3942 instead of via loop functions from stmt.c.
3943 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3944 Remove the code to expand them.
3946 * stmt.c (loop_stack): Remove this and everything related.
3947 (struct nesting, enum nesting_desc): Update.
3948 (expand_fixup): Likewise.
3949 (expand_loop_start, expand_start_loop_continue_elsewhere,
3950 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3951 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3952 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3953 expand_exit_something): Remove.
3954 * tree.h: Remove prototypes.
3956 2004-05-18 Mike Stump <mrs@apple.com>
3957 Devang Patel <dpatel@apple.com>
3959 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3960 if this label is for eh.
3961 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3962 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3963 * dwarf2out.c (output_call_frame_info): Likewise.
3964 * output.h (default_emit_unwind_label): Likewise.
3965 * target.h (unwind_label): Likewise.
3966 * varasm.c (default_emit_unwind_label): Likewise.
3968 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3969 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3970 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3971 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3972 DEBUG_RANGES_SECTION): Define.
3974 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3976 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3977 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3978 (cgraph_varpool_node):
3979 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3980 (cgraph_function_possibly_inlined_p): Use the decl itself for
3981 the key, not DECL_ASSEMBLER_NAME.
3982 (change_decl_assembler_name): No need to muck with the hash tables.
3983 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3985 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3986 for the key, not DECL_ASSEMBLER_NAME.
3987 * cgraph.h: Remove prototypes of deleted functions.
3988 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3989 (mark_decl_referenced): New function.
3990 * tree.h: Prototype mark_decl_referenced.
3991 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3992 mark_decl_referenced before assemble_name.
3993 * c-decl.c (finish_decl): Use mark_decl_referenced.
3995 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3996 Jeff Law <law@redhat.com>
3998 * tree-ssa-phiopt.c (abs_replacement): New function.
3999 (empty_block_p): New function extracted from...
4000 (candidate_bb_for_phi_optimization): Break out empty block test.
4001 (conditional_replacement): Use empty_block_p.
4002 (value_replacement): Similarly.
4004 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
4005 * tree-ssa-phiopt.c: Include flags.h.
4006 (conditional_replacement): Remove argument names from prototype.
4007 Minor formatting and comment fixes.
4008 (tree_ssa_phiopt): If conditional_replacement returns false, then
4009 call value_replacement.
4010 (value_replacement): New function.
4012 2004-05-18 Jeff Law <law@redhat.com>
4014 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
4015 from conditional_replacement.
4016 (candidate_bb_for_phi_optimization): Similarly.
4017 (conditional_replacement): Use replace_phi_with_stmt and
4018 candidate_bb_for_phi_optimization.
4020 * tree-ssa-phiopt.c: Fix various formatting issues.
4022 2004-05-18 Steven Bosscher <stevenb@suse.de>
4024 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4025 s390_expand_cmpmem): Do not use expand_start_loop and
4026 expand_end_loop, instead build the loop manually.
4028 2004-05-18 Alan Modra <amodra@bigpond.net.au>
4030 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
4031 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
4033 2004-05-17 Jeff Law <law@redhat.com>
4035 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
4036 * flags.h (flag_delete_null_pointer_checks): Here.
4037 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
4038 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
4039 (add_phi_arg, remove_phi_arg_num): Similarly.
4040 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
4041 property into PHI nodes.
4042 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
4043 (record_equivalences_from_phis): If all PHI arguments are known to be
4044 nonzero, then the result must be nonzero as well.
4045 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
4046 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
4047 appropriately. Walk the USE-DEF chains and propagate nonzero property
4049 * tree.h (PHI_ARG_NONZERO): Define.
4050 (phi_arg_d): Add nonzero flag.
4052 2004-05-17 Zack Weinberg <zack@codesourcery.com>
4054 * f: Entire directory removed
4056 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
4057 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
4058 (g77_integer_type_node, g77_uinteger_type_node)
4059 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
4060 * c-common.c (c_common_nodes_and_builtins): Do not initialize
4061 the above set of variables.
4063 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
4064 * doc/invoke.texi, doc/standards.texi: Remove cross-references
4067 2004-05-17 Steven Bosscher <stevenb@suse.de>
4069 PR tree-optimization/15438
4070 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4071 attributed functions as pure or const.
4073 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
4075 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4076 from source code with errors.
4078 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
4080 Enable tree browser for all front ends.
4081 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
4082 (BACKEND): ...to here.
4084 2004-05-17 Jan Hubicka <jh@suse.cz>
4086 * i386.c (construct_container): Do not produce BLKmode registers.
4087 (classify_argument): Properly compute alignment of complex types.
4089 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4092 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
4093 and renamed to movdi_insv_1_rex64.
4094 (insv): Support SImode for 32bit and DImode for 64bit.
4096 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4098 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
4099 (TARGET_SWITCHES): Remove debugg.
4100 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
4102 (subdi3): Replace the define_expand with a define_insn, the latter
4103 renamed from subdi3_internal_3.
4104 (negdi2): Likewise negdi2_internal_2.
4105 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
4106 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
4107 and associated define_splits.
4108 (adddi3_internal): Renamed from adddi3_internal_3.
4109 (ashldi3_internal): Likewise ashldi3_internal4.
4110 (ashrdi3_internal): Likewise ashrdi3_internal4.
4111 (lshrdi3_internal): Likewise lshrdi3_internal4.
4113 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4115 * optabs.c (expand_unop): Try implementing negation using subtraction
4118 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4120 * pa.md: Fix typo from last change. Remove DFmode move to and from
4123 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4126 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4127 (ne_zeroextractsi_shifted): New pattern.
4128 (ite_ne_zeroextractsi): New pattern.
4129 (ite_ne_zeroextractsi_shifted): New pattern.
4131 2004-05-15 Steven Bosscher <stevenb@suse.de>
4133 * c-gimplify.c (c_genericize):
4134 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4135 * c-parse.in <expr_no_commas>: Likewise.
4136 <if_prefix>: Likewise.
4137 <select_or_iter_stmt>: Likewise.
4138 * expr.c (expand_var, expand_expr_real_1): Likewise.
4139 * expr.h (expand_expr): Make it a static inline function.
4140 Move prototype for expand_expr_real up before this.
4141 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4143 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4144 gimplify_asm_expr, gimplify_expr): Likewise.
4145 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4146 dump_function_to_file): Likewise.
4147 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4148 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4149 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4150 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4152 * tree-optimize.c (execute_one_pass): Likewise.
4153 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4154 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4156 * objc/objc-act.c (objc_build_try_enter_fragment,
4157 objc_build_try_epilogue, objc_build_catch_stmt,
4158 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4159 with lang_hooks.foo ().
4161 2004-05-15 Roger Sayle <roger@eyesopen.com>
4163 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4164 that simplify_builtin doesn't destructively modify its argument.
4166 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4168 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4169 implementations for ARM and Thumb.
4170 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4172 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4174 * prefix.c (update_path): Replace PREFIX with KEY only
4175 when it matches a full directory name in PATH.
4177 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4179 * arm.h (TARGET_APCS_32): Delete.
4180 (TARGET_MMU_TRAPS): Delete.
4181 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4183 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4184 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4185 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4186 (prog_mode_type): Delete.
4187 (PROMOTE_MODE): Always promote unsigned for HImode.
4188 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4189 (MASK_RETURN_ADDR): Simplify.
4190 * arm.c (arm_prgmode): Delete.
4191 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4192 (print_multi_reg, output_return_instruction): Simplify.
4193 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4194 (arm_return_addr): Simplify.
4195 * arm.md (prog_mode): Delete.
4197 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4198 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4199 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4200 (loadhi_shiftpredec): Delete.
4201 (peephole for post-increment on HImode load): Delete.
4202 * arm/crtn.asm: (FUNC_END): Simplify.
4203 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4204 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4205 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4206 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4207 MULTILIB_DEFAULTS as required.
4208 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4209 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4210 variables as required.
4211 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4213 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4215 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4216 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4217 count to 8 to handle n_reg > 2.
4219 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4221 * doc/extend.texi: Update WG14 URL.
4223 2004-05-15 Steven Bosscher <stevenb@suse.de>
4225 * basic-block.h (life_analysis, delete_noop_moves):
4227 * bt-load.c (branch_target_load_optimize): Don't take the
4228 insns stream as an argument. Update the life_analysis calls.
4229 * combine.c (combine_instructions): Update delete_noop_moves
4231 * flow.c (notice_stack_pointer_modification): Don't take the
4232 insns stream as an argument. Work on the flow graph.
4233 (life_analysis): Likewise.
4234 (delete_noop_moves): Likewise.
4235 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4236 (rest_of_handle_life): Update life_analysis call.
4237 (rest_of_compilation): Likewise, and also update
4238 branch_target_load_optimize call.
4239 * ra.c (reg_alloc): Update life_analysis call.
4240 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4241 the insns stream as an argument.
4242 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4244 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4246 * value-profile.c (branch_prob): Update life_analysis call.
4247 * web.c (web_main): Work on the CFG, not on the insns stream.
4249 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4250 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4251 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4253 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4256 * c-format.c (avoid_dollar_number): New function.
4257 (check_format_info_main): Call avoid_dollar_number when operand
4258 numbers might occur but has_operand_number == 0.
4260 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4262 * arm.md (all peephole2 patterns): Use predicates that validate
4263 register classes as appropriate.
4265 2004-05-14 Steven Bosscher <stevenb@suse.de>
4268 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4269 ignore type conversions that do not inhibit tail calling.
4270 (find_tail_calls): Likewise.
4272 2004-05-14 Jeff Law <law@redhat.com>
4274 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4275 bother marking bypassed virtuals for out-of-ssa. Instead merge
4276 bypassed virtuals into vars_to_rename just before into-ssa pass.
4278 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4279 so that it picks up more opportunities to eliminate ABS expressions
4280 or turn them into negations.
4282 2004-05-14 Steven Bosscher <stevenb@suse.de>
4284 * passes.c (rest_of_handle_null_pointer): Remove.
4285 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4286 (rest_of_compilation): Likewise.
4287 * rtl.h (delete_null_pointer_checks): Remove prototype.
4288 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4289 Remove declarations.
4290 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4291 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4292 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4293 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4294 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4295 one_classic_gcse_pass, invalidate_nonnull_info,
4296 delete_null_pointer_checks_1, delete_null_pointer_checks,
4297 expr_reached_here_p_work): Remove.
4298 (gcse_main): Do not perform classic GCSE when optimizing for size.
4299 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4302 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4304 PR optimization/14466
4305 * tree-complex.c (make_temp): Remove.
4306 (gimplify_val): Replace make_temp with make_rename_temp
4307 and add NULL as the second argument.
4308 (expand_complex_div_wide): Likewise.
4309 * tree-dfa.c (make_rename_temp): New function.
4310 * tree-flow.h (make_rename_temp): Declare.
4311 * tree-sra.c (make_temp): Remove.
4312 (lookup_scalar): Replace make_temp with make_rename_temp.
4313 (create_scalar_copies): Likewise.
4314 * tree-ssa-phiopt.c (conditional_replacement): When we
4315 get non gimple create a temporary variable to hold the
4318 2004-05-14 Paul Brook <paul@codesourcery.com>
4320 * stor-layout.c (update_alignment_for_field): Use
4321 targetm.align_anon_bitfield.
4322 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4323 (TARGET_INITIALIZER): Use it.
4324 * target.h (struct gcc_target): Add align_anon_bitfield.
4325 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4326 (TARGET_ALIGN_ANON_BITFIELD): Define.
4327 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4329 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4331 * tree.def (documentation): Remove mention of class 'b'.
4332 (BLOCK): Now in class 'x'.
4333 * c-common.c (verify_tree): Remove case 'b'.
4334 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4335 * calls.c (calls_function_1): Control cannot get past the switch
4336 when exp is a BLOCK.
4337 * print-tree.c (print_node): Move code for class 'b' to the class
4338 'c'/'x' switch, as case BLOCK.
4339 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4340 (unsafe_for_reeval, substitute_placeholder_in_expr)
4341 (stabilize_reference_1): Remove case 'b'.
4342 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4343 of something being 'b' to tests for TREE_CODE of something being
4345 * tree-ssa-operands.c (get_expr_operands): Likewise.
4347 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4349 * tree-gimple.c: Rename from tree-simple.c.
4350 * tree-gimple.h: Rename from tree-simple.h.
4351 * c-gimplify.c: Rename from c-simplify.c
4352 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
4353 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
4354 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
4355 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
4356 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
4357 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
4358 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
4361 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
4363 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
4365 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4367 * tree-ssa.c (delete_tree_ssa): XFREE
4368 bitmaps allocated with BITMAP_XMALLOC.
4370 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
4371 idfs_cache at the end of the function.
4373 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
4374 at the end of the function.
4376 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
4377 el at the end of the function.
4379 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
4380 bitmaps allocated with BITMAP_XMALLOC.
4382 * loop-unswitch.c (unswitch_single_loop): Free bbs at
4385 * final.c (shorten_branches): Free uid_shuid before
4388 * bb-reoder.c (connect_traces): Free cold_traces at the end.
4390 2004-05-13 Jeff Law <law@redhat.com>
4392 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
4393 variables. Simplify slightly by using USE_OP/DEF_OP instead
4394 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
4396 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
4397 rather than iterating through the blocks testing each bit in
4398 livein to initialize the worklist.
4399 (mark_def_sites): Remove useless checks of KILLS for virtual
4402 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
4403 new parameters for the statement and variable worklist as well
4404 as a bitmap of interesting SSA_NAMEs. Walk over the statement
4405 worklist recording interesting variables in the variable worklist
4406 and bitmap. Handle casts between integral and boolean types.
4407 (substitute_single_use_vars): Accept new parameters for the statement
4408 and variable worklist. When a substitution is made add a new
4409 entry to the statement worklist. Handle casts between integral
4411 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
4412 worklists to children. Iterate until the statement worklist
4415 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4417 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
4418 the end of the block.
4420 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
4421 with BITMAP_XMALLOC.
4423 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
4424 with BITMAP_XMALLOC.
4426 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4427 Free nonzero_vars at the end of the function.
4429 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
4430 need to generate code instead of a NOP_EXPR.
4432 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
4434 * gcc.c (default_compilers): Fill out initializers for new Fortran
4437 2004-05-13 Paul Brook <paul@codesourcery.com>
4439 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
4441 2004-05-13 Paul Brook <paul@codesourcery.com>
4443 * config/arm/arm.c (arm_default_short_enums): New function.
4444 (TARGET_DEFAULT_SHORT_ENUMS): Define.
4446 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4448 Merge from tree-ssa-20020619-branch.
4450 * Makefile.in (reload1.o-warn): Add.
4451 (tree-alias-ander.o-warn): Add.
4454 (BANSHEELIB): Define.
4455 (BANSHEEINC): Define.
4456 (TREE_DUMP_H): Define.
4457 (TREE_SIMPLE_H): Define.
4458 (TREE_FLOW_H): Define.
4459 (LIBDEPS): Add BANSHEELIB.
4460 (INCLUDES): Add BANSHEEINC and GMPINC.
4461 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4462 c-mudflap.o and c-pretty-print.o.
4463 (C_OBJS): Remove c-pretty-print.o.
4464 (OBJS-common): Remove sibcall.o.
4465 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4466 tree-ssa.o, tree-optimize.o, tree-simple.o,
4467 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4468 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4469 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4470 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4471 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4472 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4473 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4474 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4475 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4476 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4478 (OBJC-archive): Add tree-nomudflap.o.
4479 (cc1): Add dependency on @TREEBROWSER@.
4480 (c-decl.o): Add dependency on TREE_DUMP_H.
4481 (c-dump.o): Likewise.
4482 (c-common.o): Add dependency on tree-iterator.h
4483 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4484 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4485 (tree.o): Add dependency on tree-iterator.h,
4486 BASIC_BLOCK_H and TREE_FLOW_H.
4487 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4488 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4489 (tree-alias-type.o, tree-alias-ander.o,
4490 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4491 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4492 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4493 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4494 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4495 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4496 tree-nested.o, tree-iterator.o, tree-dfa.o,
4497 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4498 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4499 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4500 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4501 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4502 tree-sra.o, tree-complex.o, tree-profile.o,
4503 rtl-profile.o): New rules.
4504 (function.o): Add dependency on basic-block.h
4505 (expr.o): Add dependency on tree-iterator.h.
4506 (sibcall.o): Remove.
4507 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4508 (cfg.o): Add dependency on TIMEVAR_H.
4509 (cfghooks.o): Add dependency on TREE_FLOW_H.
4510 (reg-stack.o): Add dependency on basic-block.h.
4511 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4512 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4513 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4514 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4515 tree-alias-type.h, tree-alias-common.h,
4516 tree-alias-type.c, tree-alias-common.c,
4517 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4518 rtl-profile.c and tree-nested.c.
4519 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4520 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4521 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4522 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4523 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4524 * basic-block.h: Include predict.h
4525 (struct edge_def): Add GTY marker.
4526 Change field 'insns' to be a union of tree and rtx.
4527 (EDGE_TRUE_VALUE): Define.
4528 (EDGE_FALSE_VALUE): Define.
4529 (EDGE_EXECUTABLE): Define.
4530 (struct bb_ann_d): Forward declare.
4531 (struct basic_block_def): Add GTY marker.
4532 Remove fields head_tree and end_tree.
4533 Add fields stmt_list, rbi and tree_annotations.
4534 (struct reorder_block_def): Define.
4535 (basic_block_info): Add GTY marker.
4536 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4537 variables instead of macros.
4538 (flow_call_edges_add): Remove declaration.
4539 (make_eh_edge): Remove declaration.
4540 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4541 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4542 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4543 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4544 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4545 (try_redirect_by_replacing_jump): Modfiy return type to
4546 edge instead of bool.
4547 * bb-reorder.c (copy_bb): Call duplicate_block
4548 instead of cfg_layout_duplicate_bb.
4549 (copy_bb_p): Call can_duplicate_block_p instead of
4550 cfg_layout_can_duplicate_bb_p.
4551 * bitmap.c (bitmap_first_set_bit): Abort if word
4553 (bitmap_last_set_bit): Likewise.
4554 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4555 (DEF_FUNCTION_TYPE_3): Add.
4556 * builtins.c (c_strlen): Make extern.
4557 (builtin_save_expr): New.
4558 (expand_builtin_nonlocal_goto): New.
4559 (expand_builtin_constant_p): Remove.
4560 (expand_builtin_mathfn): Call builtin_save_expr instead
4562 (expand_builtin_mathfn_2): Likewise.
4563 (expand_builtin_strcmp): Likewise.
4564 (expand_builtin_strncmp): Likewise.
4565 (expand_builtin_strcat): Likewise.
4566 (fold_builtin_cabs): Likewise.
4567 (expand_builtin_alloca): Don't trigger if -fmudflap is
4569 (build_string_literal): Set TREE_INVARIANT on new node.
4570 (expand_builtin_profile_fun): New.
4571 (round_trampoline_addr): New.
4572 (expand_builtin_init_trampoline): New.
4573 (expand_builtin_adjust_trampoline): New.
4574 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4575 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4576 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4577 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4578 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4579 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4581 (fold_builtin_expect): New.
4582 (fold_builtin_isascii): Don't return non-constant results
4584 (fold_builtin_isdigit): Likewise.
4585 (fold_builtin_1): New.
4586 (fold_builtin): Call it.
4587 (build_function_call_expr): Update call to build a new
4589 (purge_builtin_constant_p): Remove.
4590 (simplify_builtin, simplify_builtin_memcmp,
4591 simplify_builtin_strcmp, simplify_builtin_strncmp,
4592 simplify_builtin_strpbrk, simplify_builtin_strstr,
4593 simplify_builtin_strchr, simplify_builtin_strrchr,
4594 simplify_builtin_strcat, simplify_builtin_strncat,
4595 simplify_builtin_strspn, simplify_builtin_strcspn,
4596 simplify_builtin_next_arg, simplify_builtin_va_start,
4597 simplify_builtin_sprintf): New.
4598 * builtins.def (BUILT_IN_STACK_ALLOC,
4599 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4600 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4601 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4602 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4603 * c-common.c: Include tree-iterator.h and hashtab.h.
4604 (lang_statement_code_p): Declare.
4605 (lang_gimplify_stmt): Declare.
4606 (fix_string_type): Set TREE_INVARIANT for value.
4607 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4609 (c_common_get_alias_set): Handle multiple type nodes
4610 referring to "the same" type, currently for C90 only.
4611 (c_add_case_label): Use create_artificial_label.
4612 (finish_label_address_expr): Don't set TREE_CONSTANT on
4614 (c_expand_expr): Don't handle STMT_EXPR.
4615 (handle_alias_attribute): Marke aliased variables to be
4617 (handle_nonnull_attribute): Initialize arg_num.
4618 (check_function_nonnull): Likewise.
4619 (c_walk_subtrees): New.
4620 (c_estimate_num_insns_1): Don't handle
4621 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4622 (c_decl_uninit_1): Remove.
4623 (c_decl_uninit): Remove.
4624 (c_warn_unused_result): New.
4625 * c-common.def (ASM_STMT): Change number of operands
4627 (FILE_STMT): Remove.
4628 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4630 (lang_gimplify_stmt): Add.
4631 (expand_stmt): Remove.
4632 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4633 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4634 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4635 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4636 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4637 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4638 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4639 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4640 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4641 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4642 genrtl_compound_stmt, genrtl_asm_stmt,
4643 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4644 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4645 c_tree_chain_matters_p, c_warn_unused_result,
4646 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4648 * c-convert.c (convert): Make convert work when
4649 converting to compatible types across translation unit.
4650 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4651 tree-simple.h, diagnostic.h and tree-dump.h
4652 (merge_decls): Initialize oldtype to NULL.
4653 (finish_decl): Use DECL_HARD_REGISTER instead of
4654 DECL_C_HARD_REGISTER.
4655 (check_bitfield_type_and_width): Check for null
4656 lang_type_specific when check the precision of an enum.
4657 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4658 in a pointer-to-array declarator.
4659 (finish_struct): Clear allocated struct lang_type.
4660 (finish_enum): Set enum_min and enum_max. Set
4661 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4662 not to the enumerators.
4663 (set_decl_nonlocal): New.
4664 (store_parm_decls): Use it via walk_tree.
4666 (finish_function): When !targetm.have_ctors_dtors,
4667 record static constructors and destructors here...
4668 (c_expand_body_1): ... not here.
4669 (c_expand_decl): Rename from c_expand_decl_stmt.
4670 Handle all C-specific expansion semantics.
4671 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4673 * c-format.c (handle_format_arg_attribute): Initialize
4675 * c-lang.c: Include tree-inline.h
4676 (LANG_HOOKS_EXPAND_DECL,
4677 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4678 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4679 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4680 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4681 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4682 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4683 (c_types_compatible_p): New.
4684 * c-mudflap.c: New file.
4685 * c-objc-common.c: Include tree-mudflap.h
4686 (start_cdtor, finish_cdtor): Collapse
4688 (build_cdtor): ...here. Update to construct a complete tree
4689 for the function. No need to call push_scope, pop_scope, or
4690 clear_last_expr, or set current_function_cannot_inline.
4691 (c_missing_noreturn_ok_p): Change prototype to return
4693 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4694 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4696 (c_common_post_options): Don't ever use rtl inlining.
4697 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4698 * c-pragma.c (handle_pragma_redefine_extname): Define
4700 (init_pragma): Activate #pragma redefine_extname for mudflap.
4701 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4702 (pp_c_initializer): Accept any type CONSTRUCTOR.
4703 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4705 (decl_name_str): New local function.
4706 (pp_c_direct_declarator): Call it.
4707 (pp_c_primary_expression): Call it.
4708 (pp_c_id_expression): Call it.
4709 (pp_c_statement): Call it.
4710 (print_c_tree): Create new pp object.
4711 * c-pretty-print.h (pp_c_tree_decl_identifier,
4712 print_c_tree): Declare.
4713 * c-semantics.c: Include langhooks.h
4714 (lang_expand_stmt, lang_expand_decl_stmt,
4715 find_reachable_label_1, find_reachable_label,
4716 expand_unreachable_if_stmt, expand_unreachable_stmt,
4717 genrtl_do_stmt_1): Remove.
4718 (begin_stmt_tree): Don't check for changed filename.
4719 Call annotate_with_locus.
4720 (finish_stmt_tree): Don't set line for end of function.
4721 (build_stmt): Don't check type nodes for
4723 (build_stmt): Set TREE_SIDE_EFFECTS.
4724 Set EXPR_LOCUS instead of STMT_LINENO.
4725 (lang_expand_stmt, lang_expand_decl_stmt,
4726 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4727 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4728 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4729 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4730 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4731 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4732 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4733 find_reachable_label_1, expand_unreachable_if_stmt,
4734 expand_unreachable_stmt): Remove.
4735 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4736 * c-simplify.c: New file.
4737 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4738 (struct lang_type): Add fields enum_min and enum_max.
4739 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4740 (c_expand_decl, c_missing_noreturn_ok_p,
4741 c_types_compatible_p): Declare.
4742 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4743 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4744 (default_function_array_conversion): Rely on build to
4746 (parser_build_binary_op, pointer_diff): Likewise.
4747 (build_unary_op, build_binary_op): Likewise.
4749 (build_external_ref): Set TREE_INVARIANT.
4750 (build_c_cast, pop_init_level): Likewise.
4751 (process_init_element): Use ASM_VOLATILE_P.
4752 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4753 (c_finish_case): Call c_do_switch_warnings.
4754 * c.opt (fdump-): Remove.
4755 * calls.c (try_to_integrate): Remove.
4756 (prepare_call_address): Replace fndecl arg with a
4757 precomputed static chain value.
4758 (emit_call_1): New argument for full call expr.
4759 (flags_from_decl_or_type): Call special_function_p.
4760 (initialize_argument_information): Add argument
4762 (purge_reg_equiv_notes): New.
4763 (expand_call): Do not try to expand calls inline.
4764 (fixup_tail_calls): New.
4765 * cfg.c: Include timevar.h and ggc.h.
4766 (bb_pool, edge_pool): Remove.
4767 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4768 (entry_exit_blocks): Remove.
4769 (rbi_pool): Declare.
4770 (init_flow): Do not create pools.
4771 Allocate entry/exit block.
4772 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4773 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4774 (unlink_block): Clear b->prev_bb and b->next_bb.
4775 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4776 (dump_flow_info): Work on trees too.
4777 (dump_cfg_bb_info): New.
4778 (brief_dump_cfg): New.
4779 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4781 * cfgbuild.c (rtl_make_eh_edge): Rename from
4782 make_eh_edge. Update all users.
4783 (find_basic_blocks): Don't call VARRAY_FREE on
4785 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4787 (delete_unreachable_blocks): Return changed status.
4788 (merge_seq_blocks): New.
4789 * cfghooks.c: Include tree-flow.h
4790 (tree_register_cfg_hooks, ir_type): New.
4791 (redirect_edge_and_branch): Change return type to edge.
4792 (predict_edge, predicted_by_p, can_duplicate_block_p,
4793 duplicate_block, block_ends_with_call_p,
4794 block_ends_with_condjump_p, flow_call_edges_add): New.
4795 * cfghooks.h (redirect_edge_and_branch): Change return
4797 (predict_edge, predicted_by_p, can_duplicate_block_p,
4798 duplicate_block, block_ends_with_call_p,
4799 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4800 (redirect_edge_and_branch): Change return type to edge.
4801 (struct cfg_hooks): Add fields block_ends_with_call_p,
4802 block_ends_with_condjump_p, flow_call_edges_add,
4803 predict_edge, predicted_by_p, can_duplicate_block_p and
4805 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4806 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4807 (fixup_reorder_chain): Use initialize_bb_rbi.
4808 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4809 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4810 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4811 (insn_locators_initialize): Use new info about blocks.
4812 * cfglayout.h (typedef struct reorder_block_def): Moved to
4814 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4816 * cfgloop.c: Include tree.h and tree-flow.h.
4817 * cfgloop.h (create_loop_notes): Declare.
4818 * cfgloopmanip.c (create_loop_notes): New.
4819 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4820 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4821 and duplicate_block fields.
4822 (create_basic_block_structure): Don't look at
4824 (rtl_block_ends_with_call_p): New.
4825 (rtl_block_ends_with_condjump_p): New.
4826 (need_fake_edge_p): Moved from cfganal.c.
4827 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4828 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4829 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4830 (cfg_layout_rtl_cfg_hooks): Ditto.
4831 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4832 functions to be reachable.
4833 * cgraphunit.c (decide_is_function_needed):
4834 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4835 inline functions don't need to be output.
4836 (cgraph_assemble_pending_functions): Don't do anything
4837 special for nested functions.
4838 (cgraph_mark_functions_to_output): Likewise.
4839 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4840 (cgraph_analyze_function): Use estimate_num_insns.
4841 (cgraph_mark_functions_to_output): Likewise.
4842 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4843 (cgraph_expand_function): Allow functions to not be
4845 (cgraph_remove_unreachable_nodes):
4846 (cgraph_recursive_inlining_p): Simplify.
4847 (lookup_recursive_calls,
4848 cgraph_decide_recursive_inlining): New.
4849 (cgraph_decide_inlining_*): Update calls of
4851 * combine.c (get_pos_from_mask): Always set *plen.
4852 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4853 ftree-based-profiling, ftree-ccp, ftree-ch,
4854 ftree-combine-temps, ftree-copyrename, ftree-dce,
4855 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4856 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4858 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4860 * configure.ac: Add --enable-tree-browser option.
4861 Add --with-libbanshee option.
4862 Add GMPLIBS and GMPINC.
4863 * configure: Regenerate.
4864 * coverage.c (tree_ctr_tables): New.
4865 (coverage_counter_alloc): Use it.
4866 (build_ctr_info_value): Ditto.
4867 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4868 (tree_coverage_counter_ref): New.
4869 * coverage.h (coverage_counter_ref): Remove declaration.
4870 (rtl_coverage_counter_ref): Declare.
4871 (tree_coverage_counter_ref): Declare.
4872 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4873 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4874 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4875 (struct cse_basic_block_data): Rename enum values to not
4876 conflict with profile.h; update all uses.
4877 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4879 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4880 * diagnostic.h (debug_output_buffer, dump_generic_node,
4881 print_generic_stmt, print_generic_stmt_indented,
4882 print_generic_expr, print_generic_decl,
4883 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4885 * dominance.c: Cache immediate dominators.
4886 * domwalk.c: New file.
4887 * domwalk.h: New file.
4888 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4889 (gen_subprogram_die): Generate a DIE for a named
4891 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4892 (add_location_or_const_value_attribute): Likewise.
4893 (add_bound_info): Likewise.
4894 (gen_decl_die): Likewise.
4895 * emit-rtl.c (maybe_set_first_label_num): New.
4896 (copy_most_rtx): Don't copy the integrated flag.
4897 Copy the new return_val flag.
4898 * et-forest.c (MAX_NODES): Define.
4899 (record_path_before_1): Abort if len is greater than
4901 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4902 gen_eh_region_catch, gen_eh_region_allowed,
4903 gen_eh_region_must_not_throw, get_eh_region_number,
4904 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4905 set_eh_region_tree_label, expand_resx_expr): New.
4906 (expand_eh_region_start, expand_start_catch): Use them.
4907 (expand_end_catch): Tidy.
4908 (note_eh_region_may_contain_throw): Take region argument.
4909 (note_current_region_may_contain_throw): New.
4910 (get_exception_filter): Export.
4911 (collect_eh_region_array): Export.
4912 (remove_unreachable_regions): Check ERT_TRY based on reachability
4913 of catches, not reachability of continue_label. Never remove
4914 ERT_MUST_NOT_THROW regions.
4915 (collect_rtl_labels_from_trees): New.
4916 (convert_from_eh_region_ranges): Use it.
4917 (connect_post_landing_pads): Handle dying cleanups.
4918 (struct reachable_info): Add callback data.
4919 (add_reachable_handler): Invoke the callback.
4920 (foreach_reachable_handler): New.
4921 (reachable_handlers): Use it.
4922 (arh_to_landing_pad, arh_to_label): New.
4923 (can_throw_internal_1): Split out from can_throw_internal.
4924 (can_throw_external_1): Similarly.
4926 * explow.c (emit_stack_save): Remove savearea mode check.
4927 (update_nonlocal_goto_save_area): New.
4928 (allocate_dynamic_stack_space): Use it.
4929 (probe_stack_range): Never emit loop notes.
4930 * expmed.c (extract_fixed_bit_field): Always propagate the
4931 target for the shift if it is a REG.
4932 * expr.c: Include tree-iterator.h
4933 (is_zeros_p): Remove.
4934 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4935 (count_type_elements): New.
4936 (mostly_zeros_p): Use them.
4937 (expr_wfl_stack): Remove.
4938 (convert_move): Do nothing if to and from are the same.
4939 (emit_block_move_via_loop): Don't emit LOOP notes.
4940 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4941 (emit_move_insn_1): Don't generate inline warnings.
4942 (expand_vars, expand_var): Split from ...
4943 (expand_expr_1): ... here.
4944 (expand_expr_real, expand_expr_real_1): Use new macros
4945 EXPR_LOCATION and EXPR_HAS_LOCATION.
4946 * expr.h (simplify_builtin_fputs,
4947 simplify_builtin_strcpy, simplify_builtin_strncpy,
4948 expand_var, fixup_tail_calls,
4949 update_nonlocal_goto_save_area): Declare.
4950 (lookup_static_chain, expand_inline_function,
4951 mark_seen_cases): Remove.
4952 (prepare_call_address): Change type of 2nd argument to
4954 * final.c (profile_function): Update static chain test.
4955 (final): Don't look at RTX_INTEGRATED_P.
4956 * flags.h (flag_mudflap, flag_mudflap_threads,
4957 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4958 flag_tree_dce, flag_tree_combine_temps,
4959 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4960 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4961 flag_tree_points_to): Declare.
4962 (enum pta_type): Declare.
4963 * flow.c (lang_missing_noreturn_ok_p): Remove.
4964 (check_function_return_warnings): Remove.
4965 (update_life_info): Update comments.
4966 (free_basic_block_vars): Don't call VARRAY_FREE for
4968 (regno_uninitialized): Remove.
4969 * fold-const.c (int_const_binop): Make extern.
4970 (non_lvalue): Rely on build to set TREE_CONSTANT.
4971 (operand_equal_p): Replace only_const argument with
4972 flags. Allow pure functions if OEP_PURE_SAME.
4973 (fold): Use OEP_ONLY_CONST.
4974 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4976 (fold_relational_hi_lo,
4977 nondestructive_fold_binary_to_constant,
4978 nondestructive_fold_unary_to_constant,
4979 fold_read_from_constant_string): New.
4980 * function.c (struct function): Remove calls_constant_p.
4981 (current_function_calls_constant_p): Remove.
4982 (inline_function_decl): Remove.
4983 (put_var_into_stack): Don't use it.
4984 (fix_lexical_addr): Likewise.
4985 (inline_function_decl): Remove extern declaration.
4986 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4987 (trampolines_created): Move to varasm.c.
4988 (free_after_compilation): Update for removed fields.
4989 (allocate_struct_function): Likewise.
4990 (delete_handlers, lookup_static_chain): Remove.
4991 (fix_lexical_addr): Don't consider non-local variable refs.
4992 (trampoline_address): Remove.
4993 (round_trampoline_addr): Move to builtins.c.
4994 (adjust_trampoline_addr): Remove.
4995 (expand_function_start): Update for changes to static chain
4996 and nonlocal goto handling.
4997 (initial_trampoline): Move to varasm.c.
4998 (expand_function_end): Don't build trampolines or kill
4999 unreferenced nonlocal goto labels.
5000 (free_after_compilation): Don't set it.
5001 (expand_function_end): Likewise.
5002 (setjmp_vars_warning): Rename from
5003 uninitialized_vars_warning, remove uninitialized vars warning.
5004 (uninitialized_vars_warning): Remove old comment
5005 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
5006 and do not call the langhook.
5007 (expand_function_start, expand_function_end): Don't do
5008 function instrumentation here.
5009 (clear_block_marks): Rename from reorder_blocks_0, export.
5010 (blocks_nreverse): Export.
5011 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
5013 (reset_block_changes, record_block_change, finalize_block_changes,
5014 check_block_change, free_block_changes): New functions.
5015 (assign_parms): Setting of current_function_stdarg
5017 (allocate_struct_function): ... here.
5018 * function.h (struct function): Remove x_nonlocal_labels,
5019 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
5020 x_context_display, x_trampoline_list, needs_context.
5021 Add static_chain_decl, nonlocal_goto_save_area.
5022 (struct function): Remove x_clobber_return_insn.
5023 Add tail_call_emit field, last_label_uid,
5024 unexpanded_var_list, dont_emit_block_notes,
5025 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
5026 (clear_block_marks): Declare.
5027 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
5028 (mfwrap_spec, mflib_spec): Declare.
5029 (cpp_unique_options, cc1_options): Ditto.
5030 (default_compilers): Add .F and .f90.
5031 (static_specs): Add mfwrap and mflib.
5032 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
5034 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
5035 Update to match insns field in struct edge_def.
5036 * gdbinit.in (pgs, pge): Define.
5037 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
5038 instead of the integrated flag.
5039 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
5040 * gengtype-yacc.y (bitfieldlen): Add empty action.
5041 (struct_fields): Accept unnamed bitfields.
5042 (bitfieldlen): Split from ...
5043 (bitfieldopt): ... here.
5044 * gengtype.c (ifiles): Add tree-alias-type.h and
5046 * genrecog.c (validate_pattern): Do not handle
5048 * gimple-low.c: New file.
5049 * gimplify.c: New file.
5050 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
5051 (restore_line_notes): Do not set RTX_INTEGRATED_P.
5052 * ifcvt.c (dead_or_predicable): Initialize local variable
5054 * input.h (expr_wfl_stack): Remove.
5055 * integrate.c (INTEGRATE_THRESHOLD): Remove.
5056 (setup_initial_hard_reg_value_integration): Likewise.
5057 (initialize_for_inline): Likewise.
5058 (note_modified_parmregs): Likewise.
5059 (integrate_parm_decls): Likewise.
5060 (process_reg_param): Likewise.
5061 (save_parm_insns): Likewise.
5062 (copy_insn_list): Likewise.
5063 (copy_insn_notes): Likewise.
5064 (compare_blocks): Likewise.
5065 (find_block): Likewise.
5066 (inlining): Likewise.
5067 (function_cannot_inline_p): Likewise.
5068 (parmdecl_map): Likewise.
5069 (in_nonparam_insns): Likewise.
5070 (save_for_inline): Likewise.
5071 (FIXED_BASE_PLUS): Likewise.
5072 (expand_inline_function): Likewise.
5073 (copy_rtx_and_substitute): Don't look at map->integrating,
5074 map->inline_target, and inlining, since we are never copying
5076 Don't abort on RTX_INTEGRATED_P.
5078 (output_inline_function): Remove.
5079 * integrate.h (struct inline_map): Remove fields integrating,
5080 block_map, leaf_reg_map, inline_target, and local_return_label.
5081 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
5082 copy_loop_headers, never_reached_warning): Removed.
5083 (any_uncondjump_p): Reject nonlocal goto.
5084 * langhooks-def.h (lhd_types_compatible_p,
5085 lhd_expand_decl, lhd_gimplify_expr): Declare.
5086 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5087 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5088 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5089 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5090 LANG_HOOKS_GIMPLIFY_EXPR,
5091 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
5092 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5093 LANG_HOOKS_GIMPLIFY_EXPR,
5094 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
5095 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
5096 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
5097 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5098 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
5099 LANG_HOOKS_DECL_UNINIT,
5100 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
5101 * langhooks.c: Include tree-simple.h.
5102 (lhd_expand_decl): New.
5103 (lhd_types_compatible_p): New.
5104 (lhd_decl_uninit): Remove.
5105 (lhd_gimplify_expr): New.
5106 * langhooks.h (struct lang_hooks_for_rtl_expansion):
5108 (struct lang_hooks_for_functions): Add field
5109 missing_noreturn_ok_p.
5110 (struct lang_hooks): Add field expand_decl,
5111 types_compatible_p, gimplify_expr and
5112 gimple_before_inlining.
5113 Remove fields decl_uninit and rtl_expand
5114 * opts.c (decode_options): Set flag_tree_ccp,
5115 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5116 flag_tree_pre, flag_tree_ter,
5117 flag_tree_live_range_split, flag_tree_sra,
5118 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5119 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5120 OPT_fmudflapth, OPT_fmudflapir,
5121 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5122 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5123 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5124 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5125 OPT_ftree_points_to_ and OPT_ftree_pre.
5126 * output.h (regno_uninitialized, find_basic_blocks,
5127 cleanup_cfg, delete_unreachable_blocks,
5128 check_function_return_warnings): Remove.
5129 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5130 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5131 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5132 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5133 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5134 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5136 * passes.c (rest_of_decl_compilation):
5137 (rest_of_handle_sibling_calls): Remove.
5138 (rest_of_handle_inlining): Remove.
5139 (rest_of_handle_gcse): Do not run
5140 purge_builtin_constant_p.
5141 (rest_of_compilation): Update.
5142 Do not call copy_loop_headers.
5143 Do rtl-based profiling only when
5144 !flag_tree_based_profiling. Register rtl-based profiling
5146 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5147 (predicted_by_p): Rename to ...
5148 (rtl_predicted_by_p): .. this one; make global
5149 (tree_predicted_by_p): New.
5150 (dump_prediction): Add FILE argument.
5151 (predict_edge): Rename to ...
5152 (rtl_predict_edge): .. this one.
5153 (tree_predict_edge): New.
5154 (combine_predictions_for_insn): Update calls of predict_edge.
5155 (predict_loops): Break out from ...
5156 (estimate_probability): ... here; update comments; move updating
5157 of unknown probabilities from ...
5158 (estimate_bb_frequencies): ... here.
5159 (combine_predictions_for_bb): New.
5160 (tree_predict_by_opcode): New.
5161 (tree_estimate_probability): New.
5162 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5163 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5164 * predict.h: Add include guard.
5165 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5166 * pretty-print.c (pp_write_text_to_stream): Make extern.
5167 * pretty-print.h (pp_write_text_to_stream): Declare.
5168 * print-rtl.c (print_rtx): Don't print the integrated flag.
5169 Print the return_val flag.
5170 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5171 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5172 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5173 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5174 * profile.c: Include cfghooks.h, tree-flow.h.
5175 (profile_hooks): New.
5176 (profile_dump_file): New.
5177 (instrument_edges): Use hooks instead of RTL-specific code.
5178 (instrument_values): Ditto.
5179 (get_exec_counts): Ditto.
5180 (compute_branch_probabilities): Ditto.
5181 (compute_value_histograms): Ditto.
5182 (branch_prob): Ditto.
5183 (find_spanning_tree): Ditto.
5184 (end_branch_prob): Ditto.
5185 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5186 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5187 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5188 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5189 (tree_register_profile_hooks): New.
5190 (rtl_register_profile_hooks): New.
5191 * ra-rewrite.c (rewrite_program): Clear variable info.
5192 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5193 * regs.h: Add include guards.
5194 * reload.c (decompose): Clear val using memset.
5195 * rtl.def (CONSTANT_P_RTX): Remove.
5196 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5197 (copy_loop_headers): Remove.
5198 (struct rtx_def): Replace the integrated flag with the
5200 (maybe_set_first_label_num): Declare.
5201 (init_branch_prob): Move declaration to value-prof.h.
5202 (end_branch_prob): Ditto.
5203 (branch_prob): Ditto.
5204 (never_reached_warning): Don't declare it.
5205 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5206 (hoist_insn_to_edge): Update to match field insns in
5208 * sbitmap.c (sbitmap_realloc): New.
5209 * sbitmap.h (sbitmap_realloc): Declare.
5210 * sibcall.c: Remove file.
5211 * simplify-rtx.c (simplify_rtx): Do not handle
5213 * stmt.c (parse_output_constraint): Don't warn for read-write
5215 (tail_recursion_args): Use types_compatible_p langhook.
5216 (force_label_rtx): Don't look at inline_function_decl.
5217 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5218 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5219 (declare_nonlocal_label): Remove.
5220 (expand_goto): Don't handle nonlocal gotos.
5221 (expand_nl_handler_label): Remove.
5222 (expand_nl_goto_receivers): Remove.
5223 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5224 update_nonlocal_goto_save_area.
5225 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5226 (warn_if_unused_value): Likewise.
5227 (expand_start_loop, expand_loop_continue_here,
5228 expand_end_loop): Don't create loop notes.
5229 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5230 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5231 (expand_end_case_type): Don't do warn_switch handling.
5232 (pushcase, pushcase_range) Update add_case_node calls.
5233 (add_case_node): Add dont_expand_label argument.
5234 (same_case_target_p): Don't search rtl.
5235 (expand_start_bindings_and_block, expand_end_bindings):
5236 Don't emit block notes when dont_emit_block_notes.
5237 (using_eh_for_cleanups_p): Export.
5238 (expand_return): Allow any typed rhs.
5239 (expand_stack_alloc): New.
5240 (expand_stack_save, expand_stack_restore): New.
5241 (containing_blocks_have_cleanups_or_stack_level): New
5243 (asm_op_is_mem_input): New fn.
5244 (expand_asm_expr): New fn.
5245 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5247 * stor-layout.c (layout_type): Just return if type is
5249 (update_alignment_for_field): Export.
5250 (variable_size): We don't care about global_bindings_p if
5251 the frontend doesn't want a list of the expressions.
5252 * system.h: Poison INTEGRATE_THRESHOLD.
5253 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5254 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5255 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5256 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5257 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5258 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5259 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5260 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5261 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5262 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5263 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5264 TV_CONTROL_DEPENDENCES): Define.
5265 * toplev.c: Include tree-alias-common.h
5266 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5267 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5268 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5269 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5270 flag_tree_combine_temps, flag_tree_ter,
5271 flag_tree_live_range_split, flag_tree_dom,
5272 flag_tree_copyrename, flag_tree_dse): Declare.
5273 (f_options): Add tree-based-profiling, tree-gvn,
5274 tree-pre, tree-ccp, tree-dce,
5275 tree-dominator-opts, tree-copyrename, tree-dse,
5276 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5277 (wrapup_global_declarations): Don't output nested inlined functions.
5278 (general_init): Call init_tree_optimization_passes.
5279 (process_options): Sorry for -ftree-based-profiling plus
5280 -ftest-coverage or -fprofile-values.
5281 * toplev.h (init_tree_optimization_passes,
5282 flag_tree_based_profiling): Declare.
5283 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5284 * tree-alias-ander.c: New file.
5285 * tree-alias-ander.h: New file.
5286 * tree-alias-common.c: New file.
5287 * tree-alias-common.h: New file.
5288 * tree-alias-type.c: New file.
5289 * tree-alias-type.h: New file.
5290 * tree-browser.c: New file.
5291 * tree-browser.def: New file.
5292 * tree-cfg.c: New file.
5293 * tree-complex.c: New file.
5294 * tree-dfa.c: New file.
5295 * tree-dump.c (dump_enable_all): New.
5296 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5297 (dump_node): Remove const from field suffix and swtch.
5298 (dump_files): Add null entry, .generic, .nested, .vcg,
5299 .xml and a match-all entry.
5300 (extra_dump_files, extra_dump_files_in_use,
5301 extra_dump_files_alloced): Declare
5302 (dump_option_value_info): Add raw, details, stats,
5303 blocks, vops, lineno, uid and all.
5304 (dump_register): New.
5305 (get_dump_file_info): New.
5306 (dump_begin): Call it.
5307 Do nothing for TDI_none.
5308 (dump_begin): Include phase number in dump filename.
5309 (dump_enable_all): New.
5310 (dump_switch_p_1): Split out from dump_switch_p.
5311 (dump_switch_p): Handle extra_dump_files.
5312 Start our scan at TDI_none + 1.
5313 If -fdump-tree-all was given, call dump_enable_all.
5314 * tree-dump.h: Include splay-tree.h.
5315 (dump_function, dump_function_to_file, dump_register):
5317 * tree-eh.c: New file.
5318 * tree-flow-inline.h: New file.
5319 * tree-flow.h: New file.
5320 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5321 * tree-inline.h (walk_tree,
5322 walk_tree_without_duplicates): Move to tree.h.
5323 (estimate_num_insns): Declare.
5324 * tree-into-ssa.c: New file.
5325 * tree-iterator.c: New file.
5326 * tree-iterator.h: New file.
5327 * tree-mudflap.c: New file.
5328 * tree-mudflap.h: New file.
5329 * tree-nested.c: New file.
5330 * tree-nomudflap.c: New file.
5331 * tree-nrv.c: New file.
5332 * tree-optimize.c (dump_flags, vars_to_rename,
5333 in_gimple_form, all_passes, pass_gimple,
5334 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5335 (execute_gimple, execute_rebuild_bind,
5336 gate_all_optimizations, execute_del_cfg,
5337 register_one_dump_file, register_dump_files, dup_pass_1,
5338 init_tree_optimization_passes, execute_todo,
5339 execute_one_pass, execute_pass_list): New.
5340 (clear_decl_rtl): Remove.
5341 (tree_rest_of_compilation): Update to use tree
5343 * tree-outof-ssa.c: New file.
5344 * tree-pass.h: New file.
5345 * tree-phinodes.c: New file.
5346 * tree-pretty-print.c: New file.
5347 * tree-profile.c: New file.
5348 * tree-simple.c: New file.
5349 * tree-simple.h: New file.
5350 * tree-sra.c: New file.
5351 * tree-ssa-alias.c: New file.
5352 * tree-ssa-ccp.c: New file.
5353 * tree-ssa-copy.c: New file.
5354 * tree-ssa-copyrename.c: New file.
5355 * tree-ssa-dce.c: New file.
5356 * tree-ssa-dom.c: New file.
5357 * tree-ssa-dse.c: New file.
5358 * tree-ssa-forwprop.c: New file.
5359 * tree-ssa-live.c: New file.
5360 * tree-ssa-live.h: New file.
5361 * tree-ssa-loop.c: New file.
5362 * tree-ssa-operands.c: New file.
5363 * tree-ssa-operands.h: New file.
5364 * tree-ssa-phiopt.c: New file.
5365 * tree-ssa-pre.c: New file.
5366 * tree-ssa.c: New file.
5367 * tree-ssanames.c: New file.
5368 * tree-tailcall.c: New file.
5369 * tree.c: Include tree-iterator.h, basic-block.h and
5371 (tree_node_kind): Add phi_nodes and ssa names.
5372 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
5373 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
5374 (make_node_stat): Handle PHI_NODE and SSA_NAME.
5375 <'c'> Set TREE_INVARIANT.
5376 (copy_node_stat): Abort if trying to copy a
5379 Clear annotation field.
5380 (build_constructor): Copy TREE_INVARIANT from vals.
5381 Don't clear TREE_CONSTANT.
5382 (expr_first, expr_last, expr_length): Remove.
5383 (staticp): Pass unknown component references to the language.
5384 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
5385 (skip_simple_arithmetic): Likewise.
5386 (stabilize_reference_1): Likewise.
5387 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
5388 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
5390 (lhd_unsave_expr_now): Remove.
5391 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
5392 (recompute_tree_invarant_for_addr_expr): New.
5393 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
5394 Call recompute_tree_invarant_for_addr_expr.
5395 Set TREE_INVARIANT accordingly.
5396 (build2_stat): Don't handle CALL_EXPR.
5397 (build3_stat): Don't call build2_stat for CALL_EXPRs.
5398 (build_expr_wfl): Remove.
5399 (annotate_with_file_line, annotate_with_locus): New.
5400 (simple_cst_equal): Call simple_cst_list_equal to compare
5401 CONSTRUCTOR_ELTS pointers.
5402 (iterative_hash_expr): Don't hash types associated
5403 with conversions. Instead hash on the signedness of the
5404 toplevel object and the operand of the conversion.
5405 (dump_tree_statistics): Call ssanames_print_statistics
5406 and phinodes_print_statistics.
5407 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
5408 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
5409 needs_to_live_in_memory): New.
5410 (initializer_zerop): Handle VECTOR_CST. Don't check
5411 AGGREGATE_TYPE_P for CONSTRUCTOR.
5412 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
5413 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
5414 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
5415 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
5416 (CALL_EXPR): Add another operand.
5417 (EXPR_WITH_FILE_LOCATION): Remove.
5418 (SWITCH_EXPR): Add another operand.
5419 * tree.h: Update various comments.
5420 (union tree_ann_d): Forward declare.
5421 (struct tree_common): Add fields nowarning_flag,
5422 invariant_flag and visited.
5423 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
5424 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
5425 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
5426 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
5427 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
5428 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
5429 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
5430 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
5431 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
5432 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
5433 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
5434 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
5435 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
5436 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
5437 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
5438 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
5439 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
5440 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
5441 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
5442 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
5443 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
5444 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
5445 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
5446 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
5447 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
5448 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
5449 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
5450 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
5451 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
5452 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
5453 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
5454 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
5455 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
5456 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
5458 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
5459 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
5460 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5461 EXPR_WFL_SET_LINECOL): Remove.
5462 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5463 make_phi_node, init_phinodes, fini_phinodes,
5464 release_phi_node, phinodes_print_statistics,
5465 init_ssanames, fini_ssanames, make_ssa_name,
5466 release_ssa_name, ssanames_print_statistics,
5467 annotate_with_file_line, build_empty_stmt,
5468 annotate_with_locus, expr_only, categorize_ctor_elements,
5469 count_type_elements, add_var_to_bind_expr, is_essa_node,
5470 expand_stack_alloc, expand_stack_save,
5471 expand_stack_restore, add_case_node, operand_equal_p,
5472 nondestructive_fold_unary_to_constant,
5473 nondestructive_fold_binary_to_constant,
5474 fold_read_from_constant_string, int_const_binop,
5475 strip_float_extensions, simplify_builtin, c_strlen,
5476 recompute_tree_invarant_for_addr_expr,
5477 needs_to_live_in_memory, make_vector,
5478 setjmp_vars_warning, update_alignment_for_field,
5479 expand_asm_expr, asm_op_is_mem_input,
5480 containing_blocks_have_cleanups_or_stack_level,
5481 create_artificial_label, gimplify_function_tree,
5482 get_name, unshare_expr, walk_tree,
5483 walk_tree_without_duplicates, in_gimple_form): Declare.
5484 (struct tree_exp): Add fields locus and block.
5485 (struct tree_ssa_name, struct edge_def, struct
5486 tree_phi_node, struct tree_eref_common, struct
5487 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5488 union alias_var_def, struct tree_statement_list_node,
5489 struct tree_statement_list, enum operand_equal_flag): Declare.
5490 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5491 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5493 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5495 (function_cannot_inline_p, uninitialized_vars_warning,
5496 save_for_inline, output_inline_function, all_cases_count,
5497 check_for_full_enumeration_handling,
5498 declare_nonlocal_label): Remove.
5499 (enum tree_dump_index): Add TDI_none, TDI_tu,
5500 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5501 * unroll.c (unroll_loop): Don't clear map->inline_target.
5502 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5504 * value-prof.c (value_prof_hooks): New.
5505 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5506 Move rtl-specific bits in from branch_prob.
5507 (value_profile_transformations): Rename to
5508 rtl_value_profile_transformations.
5509 (struct value_prof_hooks): New.
5510 (rtl_value_prof_hooks): New.
5511 (rtl_register_value_prof_hooks): New.
5512 (tree_find_values_to_profile): New stub.
5513 (tree_value_profile_transformations): New stub.
5514 (tree_value_prof_hooks): New stub.
5515 (tree_register_value_prof_hooks): New stub.
5516 (find_values_to_profile): New.
5517 (value_profile_transformations): New.
5518 * value-prof.h: Add multiple inclusion guard.
5519 (struct histogram_value): Change rtx fields to void *.
5520 (rtl_register_value_prof_hooks): New declaration.
5521 (tree_register_value_prof_hooks): New declaration.
5522 (find_values_to_profile): New declaration.
5523 (free_profiled_values): New declaration.
5524 (value_profile_transformations): New declaration.
5525 (struct profile_hooks): New declaration.
5526 (init_branch_prob): Declaration moved from rtl.h.
5527 (branch_prob): Declaration moved from rtl.h.
5528 (end_branch_prob): Declaration mooved from rtl.h.
5529 (tree_register_profile_hooks): New declaration.
5530 (rtl_register_profile_hooks): New declaration.
5531 (tree_profile_hooks): New declaration.
5532 (rtl_profile_hooks): New declaration.
5533 * varasm.c: Include tree-mudflap.h.
5534 (TRAMPOLINE_ALIGNMENT): Remove.
5535 (make_decl_rtl): Call mudflap_enqueue_decl.
5536 (assemble_static_space):
5537 (assemble_trampoline_template): Set and return
5538 TRAMPOLINE_ALIGNMENT.
5539 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5540 Add entry for 'tree *'.
5541 Add entry for struct edge_def *.
5543 * varray.h (enum varray_data_enum): Add
5544 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5545 VARRAY_DATA_TREE_PTR.
5546 (union varray_data_tag): Corresponding changes.
5547 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5548 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5549 VARRAY_EDGE, VARRAY_TREE_PTR,
5550 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5551 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5552 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5554 * config/*/*: Various updates for changed macros, tree
5555 codes, etc. Check ChangeLog.tree-ssa.
5557 * doc/cfg.texi: New file.
5558 * doc/tree-ssa.texi: New file.
5559 * doc/c-tree.texi: Document new codes.
5560 * doc/gccint.texi: Include new files.
5561 * doc/install.texi: Document new features.
5562 * doc/invoke.texi: Document new switches.
5563 * doc/passes.texi: Document new passes.
5564 * doc/rtl.texi: Update changed RTL codes.
5565 * doc/sourcebuild.texi: Update build instructions.
5566 * doc/standards.texi: Document Fortran changes.
5567 * doc/tm.texi: Update.
5569 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5571 Replace several arrays with a struct of arrays.
5572 * combine.c (struct reg_stat): New.
5573 (init_reg_last_arrays): Renamed to...
5574 (init_reg_last): ...this. Callers adjusted.
5576 (combine_instructions): Allocate it and use it.
5577 (reg_last_death, reg_last_set, reg_last_set_value,
5578 reg_last_set_label, reg_last_set_table_tick,
5579 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5580 reg_last_set_mode, reg_last_set_nonzero_bits,
5581 reg_last_set_sign_bit_copies): Replace throughout
5582 with items of reg_stat.
5584 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5586 PR optimization/15100
5587 * combine.c (distribute_notes): Don't create a dangling
5588 REG_LIBCALL/REG_RETVAL note.
5590 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5592 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5594 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5597 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5599 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5601 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5603 * doc/gty.texi (GTY Options): Clarify example.
5605 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5607 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5608 Add const qualifier to altivec vector type if one is needed.
5610 2004-05-11 Paul Brook <paul@codesourcery.com>
5612 * flags.h (flag_short_enums): Update comment.
5613 * opts.c (decode_options): Set flag_short_enums to 2.
5614 * toplev.c (flag_short_enums): Update comment.
5615 (process_options): Call default_short_enums target hook.
5617 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5620 * config/rs6000/altivec.md (altivec_dssall):
5621 Change to unspec_volatile.
5622 (altivec_dss): Likewise.
5624 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5626 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5628 ("one_cmplv8hi2"): Same.
5629 ("one_cmplv4si2"): Same.
5631 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5634 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5635 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5636 into account. Compute the correct number of general registers
5637 for the return value. Generate a special push/pop sequence when
5638 failing to get a temporary register for non SHmedia epilogue.
5639 (sh_expand_epilogue): Add an argument to show whether it's for
5640 sibcall or not. Set the 3rd argument of output_stack_adjust to
5642 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5643 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5645 (epilogue): Call sh_expand_epilogue with 0.
5647 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5649 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5650 goto a cleanup label. After the cleanup, free the allocated memory.
5652 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5654 * config/rs6000/altivec.h (vec_sld): Add overloads for
5655 argument/return types of 'vector bool int', 'vector bool short'
5656 and 'vector bool char'.
5658 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5660 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5663 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5665 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5666 treating missing ones as "".
5667 * config/mips/mips.md: Remove constraints from match_operands and
5668 match_scratches if they appear in define_expands (except reload*),
5669 define_peephole2s, define_splits or attribute specifications.
5670 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5673 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5675 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5677 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5678 vectors by refererence. Align the same for TARGET_64BIT to a 16
5679 byte boundary. Remove useless code. Add function comment.
5680 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5681 call to where it belongs.
5682 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5683 -mabi=no-altivec AltiVec vectors. Fix debug output.
5684 (rs6000_va_arg): Adjust for AltiVec change.
5686 2004-05-10 Paul Brook <paul@codesourcery.com>
5688 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5689 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5690 (TARGET_DOUBLEWORD_ALIGN): Use it.
5691 (WCHAR_TYPE): Define.
5692 (WCHAR_SIZE_TYPE): Define.
5693 (SIZE_TYPE): Define.
5695 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5697 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5698 when size is 8 bytes.
5699 (function_arg_advance): Account for stack space used by AltiVec
5700 args when -mabi=altivec. Simplify alignment calculations. For
5701 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5702 (function_arg): Similarly.
5703 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5705 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5706 Correct alignment, and align before testing reg count. Remove
5707 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5708 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5710 (rs6000_function_value): .. not here before call.
5712 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5714 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5716 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5719 * c-decl.c (current_file_decl): Rename to all_translation_units,
5721 (pop_scope): If popping file_scope, construct a
5722 TRANSLATION_UNIT_DECL and make it the context of all the
5723 symbols in the scope.
5724 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5725 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5726 anything to current_file_decl.
5727 (pushdecl_top_level): Likewise.
5728 (store_parm_decls_newstyle): Adjust check for nested function.
5729 (c_write_global_declarations): Update for renamed variable.
5731 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5733 * config/rs6000/rs6000-protos.h
5734 (rs6000_conditional_register_usage): Protoize.
5736 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5738 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5741 2004-05-08 Roger Sayle <roger@eyesopen.com>
5743 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5744 where op is a comparison operator and C1 and C2 are integer constants
5746 (fold): Call fold_div_compare.
5748 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5750 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5751 problems with earlier versions of the GNU compiler.
5753 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5755 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5758 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5759 (rs6000_hard_regno_mode_ok): New.
5760 (rs6000_init_hard_regno_mode_ok): New.
5761 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5763 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5766 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5768 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5769 define as macros #ifdef __APPLE_ALTIVEC__.
5771 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5773 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5774 Generate appropriate parallels for vector arguments
5775 passed to vararg functions. (function_arg): make the call
5776 to rs6000_mixed_function_arg for vector args as needed.
5778 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5780 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5781 EABI_FLOAT_VARARGS_P.
5783 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5785 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5786 * config/mips/mips.c (override_options): Disable branch likely
5787 instructions if TUNE_MIPS5500.
5789 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5791 * config/mips/mips.c (override_options): Allow the hi and lo registers
5792 to store any integral mode, not just MODE_INTs.
5794 2004-05-07 Paul Brook <paul@codesourcery.com>
5796 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5797 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5798 (TARGET_DOUBLEWORD_ALIGN): Use it.
5799 (WCHAR_TYPE): Define.
5800 (WCHAR_SIZE_TYPE): Define.
5801 (SIZE_TYPE): Define.
5803 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5805 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5806 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5808 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5810 * loop-doloop.c (doloop_valid_p): Make sure that body
5813 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5815 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5817 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5818 (sparc_skip_caller_unimp): New global variable.
5819 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5820 Use it instead of SKIP_CALLERS_UNIMP_P.
5821 * config/sparc/sparc.md (call expander): Add sanity check.
5822 (call_address_struct_value_sp32): Re-sync with expander.
5823 (call_symbolic_struct_value_sp32): Likewise.
5824 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5825 of custom predicate.
5827 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5830 * c-pragma.c (handle_pragma_redefine_extname): Only change
5831 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5833 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5835 * optabs.h (enum optab_index): Add new OTI_log1p.
5836 (log1p_optab): Define corresponding macro.
5837 * optabs.c (init_optabs): Initialize log1p_optab.
5838 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5840 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5842 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5843 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5845 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5847 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5848 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5850 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5851 x87's fyl2xp1 instruction.
5852 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5853 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5854 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5855 log1p and log1pl built-ins as inline x87 intrinsics.
5857 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5859 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5860 * config/arm/freebsd.h: Likewise.
5861 * config/ia64/freebsd.h: Likewise.
5862 * config/sparc/freebsd.h: Likewise.
5864 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5866 PR optimization/15296
5867 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5868 getting last consecutive label at a branch.
5869 (relax_delay_slots): Similar, near top of loop.
5871 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5874 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5875 register to general register.
5877 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5879 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5880 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5881 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5882 (STACK_BOUNDARY): Delete.
5884 2004-05-06 Stuart Hastings <stuart@apple.com>
5886 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5887 mistakenly clobbered by 1.423.
5889 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5891 * doc/invoke.texi: Document -mvr4130-align.
5892 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5893 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5894 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5895 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5896 * config/mips/mips.md: Include sched-int.h.
5897 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5898 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5899 (override_options): Enable -mvr4130-align at -O3 and above.
5900 (mips_sim_insn): New variable.
5901 (mips_sim): New structure.
5902 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5903 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5904 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5905 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5906 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5907 (mips_reorg): Call vr4130_align_insns.
5908 (vr4130_last_insn): New variable.
5909 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5910 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5911 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5912 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5913 (mips_use_dfa_pipeline_interface): Return true for the same.
5914 * config/mips/4130.md: New file.
5915 * config/mips/mips.md: Include it. Add a peephole2 to convert
5916 "mult;mflo" into "mtlo;macc".
5917 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5919 (*msac_using_macc): New pattern.
5921 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5923 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5924 (ir_vr55_hilo): Split into...
5925 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5926 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5927 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5928 Add various multiplication bypasses.
5929 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5932 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5934 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5937 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5939 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5940 (fmod_optab, drem_optab): Define corresponding macros.
5941 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5942 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5943 using fmod?f3 and drem?f3 patterns.
5944 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5945 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5946 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5947 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5948 flag_unsafe_math_optimizations is set.
5950 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5951 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5953 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5954 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5956 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5957 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5958 fprem and fprem1 instructions.
5959 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5960 Rename insn definition to x86_fnstsw_1.
5961 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5963 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5964 and fmodl built-ins as inline x87 intrinsics.
5965 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5966 and dreml built-ins as inline x87 intrinsics.
5968 2004-05-05 Roger Sayle <roger@eyesopen.com>
5970 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5972 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5975 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5977 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5979 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5982 2004-05-06 Paul Brook <paul@codesourcery.com>
5984 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5985 (arm_coproc_mem_operand): ... To this.
5986 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5987 (arm_legitimate_index_p): Ditto.
5988 (vfp_mem_operand): Rename ...
5989 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5990 (vfp_secondary_reload_class): Use it.
5991 (output_move_double): Use doubleword load/store instructions.
5992 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5993 * config/arm/arm.h (TARGET_LDRD): Define.
5994 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5995 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5996 New splitter for invalid doubleword loads.
5997 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5998 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5999 * doc/md.texi: Document Uy constraint.
6001 2004-05-05 Jan Hubicka <jh@suse.cz>
6004 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
6007 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
6010 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
6011 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
6013 2004-05-05 Mike Stump <mrs@apple.com>
6015 * config/darwin-c.c (add_framework): Copy the directory name as it
6016 can be freed later. Also, ensure we always allocate enough room
6017 for the cached framework information.
6018 (find_subframework_header): Keep track of the directory where the
6019 subframework header was found.
6020 (framework_construct_pathname): Speed up by not trying to re-add a
6022 * cppfiles.c (search_path_exhausted): Arrange for the missing
6023 header callback to be able to set the directory where the header
6026 * cpplib.h (missing_header_cb): Add a parameter.
6029 2004-05-03 Mike Stump <mrs@apple.com>
6031 * doc/invoke.texi (Directory Options): Document -iquote.
6032 * doc/cpp.texi: Likewise.
6033 * doc/cppopts.texi: Likewise.
6034 * c-opts.c (c_common_missing_argument): Add -iquote processing.
6035 (c_common_handle_option): Likewise.
6036 * c.opt (iquote): Add.
6037 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
6038 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
6040 * c-opts.c (case OPT_I): Deprecate -I- support.
6041 * doc/invoke.texi: Likewise.
6042 * doc/cpp.texi: Likewise.
6043 * doc/cppopts.texi: Likewise.
6045 2004-05-05 Steven Bosscher <stevenb@suse.de>
6047 * basic-block.h (free_basic_block_vars): Update prototype.
6048 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
6050 (life_analysis): Update call.
6051 * ifcvt.c (if_convert): Likewise.
6052 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
6053 * passes.c (rest_of_handle_final): Likewise.
6054 (rest_of_compilation): Likewise.
6055 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6057 * emit-rtl.c (next_real_insn): Use INSN_P.
6058 (prev_real_insn): Likewise.
6060 2004-05-05 Eric Christopher <echristo@redhat.com>
6062 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
6065 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
6067 * config/rs6000/rs6000.c (build_opaque_vector_type):
6069 (rs6000_init_builtins): Use it.
6071 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
6073 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
6074 (func_table): Change type from char ** to vms_func_ref.
6075 (write_rtnbeg): Update to reflect func_table change. Use
6076 fde->funcdef_number instead of rtnnum in output.
6077 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
6079 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6080 Richard Henderson <rth@redhat.com>
6084 * c-common.c (vector_types_convertible_p): New function.
6085 * c-typeck.c (comptypes): Recurse on vector types.
6086 (convert_for_assignment): Use vector_types_convertible_p.
6087 (digest_init): Use vector_types_convertible_p to check
6088 validness of constant vector initializers; otherwise treat
6090 * tree.c (make_or_reuse_type): New.
6091 (build_common_tree_nodes): Use it.
6092 * cp/call.c (standard_conversion): Likewise.
6093 * cp/typeck.c (comptypes): Recurse on vector types.
6094 (convert_for_assignment): Use vector_types_convertible_p.
6096 2004-05-04 Chris Demetriou <cgd@broadcom.com>
6098 * config/mips/mips.c (override_options): Default to no
6099 generation of branch-likely operations when tuning for
6100 CPUs where they tend to have a negative performance impact
6103 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6105 * expr.c (store_constructor_field): Don't call store_constructor
6106 if bitsize is not a multiple of a byte.
6108 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
6110 * reload1.c (inherit_piecemeal_p): New function.
6111 (emit_reload_insns): When reloading a group of hard registers, use
6112 inherit_piecemeal_p to decide whether the values of individual hard
6113 registers can be inherited.
6115 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6117 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6118 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6119 * config/t-linux (LIB2ADDEHDEP): Likewise.
6121 2004-05-04 Paul Brook <paul@codesourcery.com>
6123 * config/arm/crti.asm: Push an even number of registers.
6124 * config/arm/crtn.asm: And restore them. Load via sp.
6126 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6128 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6129 Collect overhead information.
6130 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6131 parameter and pass it through.
6132 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6133 MEM_STAT_DECL parameter and pass it through.
6134 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6135 MEM_STAT_DECL parameter and pass it through.
6137 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6139 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6141 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6143 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6144 rs6000_hard_regno_nregs.
6146 2004-05-03 Eric Christopher <echristo@redhat.com>
6148 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6149 prologue insn instead of setting up call.
6150 (s390_emit_epilogue): Ditto.
6151 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6152 (define_constants): Add numbers for above patterns.
6154 2004-05-03 Eric Christopher <echristo@redhat.com>
6156 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6157 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6158 * config/s390/s390-protos.h: Prototype.
6160 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6162 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6165 2004-05-03 Eric Christopher <echristo@redhat.com>
6167 * config/mips/mips.md: Fix branch length attribute definition.
6169 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6171 * config.gcc: Remove --enable-altivec support.
6173 * config/rs6000/altivec-defs.h: Remove.
6175 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6177 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6178 * fixinc/fixincl.x: Regenerate.
6180 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6182 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6184 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6185 float_truncate insn.
6186 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6187 (logb?f2): Reimplement expanders with float_truncate insn.
6189 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6192 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6193 force_type_die for CONST_DECL.
6195 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6196 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6198 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6199 tm-dwarf2.h to tm_file.
6200 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6201 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6202 (ASM_DEBUG_SPEC): Delete.
6204 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6206 * optabs.h (enum optab_index): Add new OTI_expm1.
6207 (expm1_optab): Define corresponding macro.
6208 * optabs.c (init_optabs): Initialize expm1_optab.
6209 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6211 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6213 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6214 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6216 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6217 to implement expm1, expm1f and expm1l built-ins as inline x87
6220 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6222 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6223 * config/frv/frv.md (*return_true, *return_false): New patterns.
6225 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6227 * rtl.h (PHI_NODE_P): Remove.
6229 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6232 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6233 when passed -2 as 'align'.
6234 (put_var_into_stack): Use 'bool' as the type for the three local
6235 predicates. Adjust calls to put_reg_into_stack.
6236 When passed a CONCAT, instruct put_reg_into_stack to use
6237 a consecutive stack slot for the second part.
6238 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6239 'consecutive_p' parameter. Turn the three predicates into 'bool'
6240 parameters. Retrieve the register mode from 'reg'.
6241 When consecutive_p is true, instruct assign_stack_local_1 to use
6242 BITS_PER_UNIT alignment.
6243 (put_addressof_into_stack): Use 'bool' as the type for the two
6244 local predicates. Adjust call to put_reg_into_stack.
6246 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6248 * fold-const.c (fold_convert_const, fold): Add missing
6249 FIX_ROUND_EXPR case.
6251 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6253 * configure.ac (FLEX, BISON): Only use tools from the build tree
6254 if build equals host.
6255 * configure: Rebuilt.
6257 * config/frv/frv-protos.h (frv_expand_epilogue,
6258 frv_expand_fdpic_call): Add bool argument.
6259 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6260 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6261 (frv_expand_epilogue): Use new argument to decide whether to emit
6262 return instruction or copy the return address to LR.
6263 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6265 (sibcall_operand): New.
6266 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6267 PLUS nor LABEL_REF. Add sibcall_operand.
6268 * config/frv/frv.md (call, call_value): Pass false to
6269 frv_expand_fdpic_call.
6270 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6271 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6272 sibcall_value_internal, sibcall_value_fdpicdi): New.
6273 (return_unsigned_true, return_unsigned_false): New.
6274 (epilogue): Adjust call to frv_expand_epilogue.
6275 (sibcall_epilogue): New.
6277 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6278 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6279 before redefining them.
6281 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6283 * builtins.c (fold_fixed_mathfn): New function.
6284 (fold_builtin_lround, fold_builtin): Use it.
6286 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6288 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6289 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6291 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6293 * config/cris/cris.h: Revert my "fix comment typos" patch.
6295 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6297 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6299 2004-05-01 Falk Hueffner <falk@debian.org>
6301 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6302 builtin_insll): Disallow 0 as first input operand.
6304 2004-05-01 Falk Hueffner <falk@debian.org>
6306 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6308 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6311 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6312 on a TARGET_EXPR temp.
6313 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6314 TARGET_EXPR temp slots.
6316 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6318 * simplify-rtx.c (simplify_ternary_operation): When
6319 converting an IF_THEN_ELSE to a relational op, return
6322 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6324 * builtins.c (fold_builtin_round): Fix comment typo.
6325 (fold_builtin_lround): New function.
6326 (fold_builtin): Use it.
6328 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6331 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6332 more like the one in config/dbxelf.h.
6334 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6336 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6337 and adjust definition accordingly.
6338 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6339 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6340 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6343 2004-04-30 Jason Merrill <jason@redhat.com>
6346 * config/i386/winnt.c (associated_type): Look for attributes on
6347 the TYPE_MAIN_VARIANT of *this.
6348 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
6349 apply the attributes to the variants.
6351 2004-04-30 Paul Brook <paul@codesourcery.com>
6353 * config.gcc: Simplify arm --with-{cpu,tune} test.
6354 * config/arm/arm-cores.def: Document whitespace restrictions.
6356 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6359 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
6361 2004-04-30 Brian Ford <ford@vss.fsi.com>
6362 DJ Delorie <dj@redhat.com>
6364 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6365 (DWARF2_DEBUGGING_INFO): Define to enable.
6366 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
6368 * configure.ac (Target-specific assembler checks)
6369 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
6371 * configure: Regenerate.
6372 * config.in: Likewise.
6374 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6375 (ASM_OUPUT_DWARF_OFFSET): Define.
6377 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6379 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
6380 (s390_emit_call): New function prototype added.
6381 (s390_tls_get_offset): Function removed.
6382 * config/s390/s390.c (s390_function_ok_for_sibcall,
6383 s390_call_saved_register_used_p): New functions.
6384 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
6385 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
6386 (s390_emit_tls_call_insn): New function.
6387 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
6389 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
6390 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
6392 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
6393 register number used to hold the target address for sibcalls.
6394 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
6396 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
6397 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
6398 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
6400 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
6401 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
6402 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
6403 ("epilogue"): Changed the call to s390_emit_epilogue to use the
6406 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
6408 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
6409 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
6410 reg-stack.c, varasm.c, config/alpha/ev4.md,
6411 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
6412 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
6413 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6414 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
6415 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
6416 config/ia64/itanium2.md, config/ip2k/ip2k.c,
6417 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
6418 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
6421 2004-04-30 Paul Brook <paul@codesourcery.com>
6423 * config.gcc: Default ep9312 to hard-float.
6424 * config/arm/arm-cores.def: Add ARCH field.
6425 * config/arm/arm.c (FL_FOR_ARCH*): Define.
6426 (arm_arch_cirrus): New variable.
6427 (all_cores): Set and use arch.
6428 (all_architectures): Ditto.
6429 (arm_arch_name): New variable.
6430 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
6431 Set and use arm_arch_cirrus.
6432 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
6433 (enum processor_type): Update ARM_CORE define.
6434 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
6435 (CPP_SPEC): Remove %(cpp_cpu_arch).
6436 (CPP_ARCH_DEFAULT_SPEC): Remove.
6437 (CPP_CPU_ARCH_SPEC): Remove.
6438 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
6439 (FPUTYPE_DEFAULT): Don't define here.
6441 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
6443 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
6446 2004-04-30 Paul Brook <paul@codesourcery.com>
6448 * arm.c (arm_needs_doubleword_align): Use mode alignment.
6450 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
6452 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
6454 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
6457 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6459 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6462 2004-04-29 Nick Clifton <nickc@redhat.com>
6465 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6466 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6467 Delete static from definition.
6468 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6470 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6472 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6473 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6474 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6475 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6477 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6479 * commom.opt (Wfatal-errors): Add it.
6480 * diagnostic.c (flag_fatal_errors): Define it.
6481 (diagnostic_action_after_output): Check for flag_fatal_errors.
6482 * flags.h (flag_fatal_errors): Declare it.
6483 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6484 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6486 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6488 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6489 blocks which have kill flag set.
6491 2004-04-29 Ben Elliston <bje@au.ibm.com>
6493 * configure.ac (--with-as): Abort if user-supplied assembler
6495 (--with-ld): Likewise for the linker.
6496 * configure: Regenerate.
6498 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6500 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6501 isn't NULL before using it.
6503 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6506 * config/mips/mips.md (load_df_low): Use default length.
6507 (load_df_high, store_df_high): Likewise.
6509 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6511 * config/mips/mips.md, config/mips/sb1.md,
6512 config/rs6000/rs6000.c: Fix comment typos.
6514 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6516 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6519 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6521 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6522 (delete_if_ordinary): Use above macro.
6523 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6525 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6527 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6529 * c-decl.c (get_parm_info): Use the correct tag keywords when
6530 warning about type declarations in prototypes.
6532 2004-04-29 Paul Brook <paul@codesourcery.com>
6534 * config.gcc: Pull list of cores from arm-cores.def.
6536 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6538 * combine.c (combine_simplify_rtx): Adjust call to use
6539 simplify_relational_operation. Do not use SELECT_CC_MODE
6540 when a comparison already has a MODE_CC mode.
6542 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6544 (simplify_set): simplify_relational_operation may now
6545 return another relational expression.
6546 * cse.c (fold_rtx): simplify_relational_operation now
6547 takes of computing the comparison mode.
6548 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6550 (do_compare_rtx_and_jump): Likewise.
6551 * integrate.c (subst_constants): simplify_relational_operation
6552 may now return another relational expression.
6553 * simplify-rtx.c (simplify_gen_relational): Move most code to
6554 the new simplify_relational_operation and
6555 simplify_relational_operation_1 functions.
6556 (simplify_relational_operation): Rewritten.
6557 (simplify_relational_operation_1): New function.
6558 (simplify_ternary_operation): simplify_relational_operation
6559 may now return another relational expression.
6560 (simplify_rtx): Remove unnecessary temp variable.
6562 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6564 * reg-stack.c (swap_to_top): New function.
6565 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6567 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6568 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6571 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6572 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6573 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6575 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6576 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6579 2004-04-28 Serge Belyshev <1319@bot.ru>
6582 * coverage.c (read_counts_file): Fix usage of warning () call.
6583 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6585 2004-04-28 Ben Elliston <bje@au.ibm.com>
6587 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6588 options with "-" in the option index.
6589 (SPARC Options): Likewise.
6590 (M32R/D Options): Likewise.
6592 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6594 * convert.c (convert_to_integer): Convert (long)round -> lround,
6597 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6599 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6600 Return false if we do not have fp register.
6601 (addrs_ok_for_quad_peep): Rename to ...
6602 (mems_ok_for_quad_peep): this.
6603 Add check for volatile memory.
6604 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6606 (mems_ok_for_quad_peep): this.
6607 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6609 (lfq_power2): New instruction.
6610 (stfq_power2): Likewise.
6612 2004-04-28 Jan Hubicka <jh@suse.cz>
6615 * function.c (do_warn_unused_parameter): Break out form ...
6616 (expand_function_end): ... here; warn only when not using cgraphunit.
6617 * function.h (do_warn_unused_parameter): Declare.
6618 * cgraphunit.c: Include function.h.
6619 (cgraph_finalize_function): Do unused parameter warning.
6620 * Makefile.in (cgraphunit.o): Depend on function.h
6622 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6624 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6625 calling install-info on $(DESTDIR)$(infodir)/dir already being
6628 2004-04-28 Paul Brook <paul@codesourcery.com>
6630 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6632 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6634 * gcse.c (find_moveable_store): Do not accept store insns with
6637 2004-04-28 Paul Brook <paul@codesourcery.com>
6639 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6640 * function.c (assign_temp): Ditto.
6641 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6643 2004-04-28 Paul Brook <paul@codesourcery.com>
6645 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6647 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6649 * var-tracking.c (variable_different_p): Add a parameter
6650 compare_current_location, compare current location of variable parts
6652 (dataflow_set_different_1): Pass compare_current_location == false.
6653 (dataflow_set_different_2): Pass compare_current_location == false.
6654 (emit_notes_for_differences_1): Pass compare_current_location == true.
6656 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6658 * config/s390/s390.md ("casesi"): Mark jump table access as
6659 non-trapping and unchanging.
6661 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6664 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6666 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6667 number for indexing hard_regno_nregs array.
6669 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6671 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6672 * config/darwin-crt2.c: Only have contents on __ppc__.
6674 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6676 * config/xtensa/xtensa.c (call_insn_operand): Check
6677 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6678 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6679 * config/xtensa/xtensa.md (call, call_value): Likewise.
6681 2004-04-27 Wu Yongwei <adah@sh163.net>
6683 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6684 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6685 (__gthread_mutex_init_function): Replace CreateMutex with
6686 initialization of custom mutex using CreateSemaphore.
6687 (__gthread_mutex_lock): Use InterlockedIncrement.
6688 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6689 (__gthread_mutex_unlock): Use InterlockedDecrement and
6690 ReleaseSemaphore to unlock
6691 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6692 __gthread_mutex_lock, __gthread_mutex_trylock,
6693 __gthread_mutex_unlock): Adjust to match inline versions in
6696 2004-04-27 Paul Brook <paul@codesourcery.com>
6698 * config/arm/arm.c (arm_promote_prototypes): New function.
6699 (TARGET_PROMOTE_PROTOTYPES): Use it.
6701 2004-04-27 Paul Brook <paul@codesourcery.com>
6703 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6705 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6707 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6708 correctly output .pdesc directive before .end.
6710 2004-04-26 James E Wilson <wilson@specifixinc.com>
6713 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6714 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6716 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6718 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6719 * config/pa/pa-hpux10.h: Likewise.
6720 * config/pa/pa-hpux11.h: Likewise.
6722 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6724 * doc/invoke.texi (Overall Options): Document default for -o
6727 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6729 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6730 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6731 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6733 2004-04-26 Paul Brook <paul@codesourcery.com>
6735 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6737 2004-04-26 Paul Brook <paul@codesourcery.com>
6739 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6741 2004-04-25 Roger Sayle <roger@eyesopen.com>
6743 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6744 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6747 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6750 * except.c (connect_post_landing_pads): Delete insns after the
6751 barrier when generating a unwind_resume_libfunc call.
6753 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6756 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6759 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6761 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6762 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6763 inhibit_libc is defined.
6765 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6767 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6768 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6769 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6770 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6771 (mips_adjust_cost): Move later in file, next to other sched hooks.
6772 (mips_macc_chains_last_hilo): New variable.
6773 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6774 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6775 * config/mips/mips.md (may_clobber_hilo): New attribute.
6777 2004-04-24 Roger Sayle <roger@eyesopen.com>
6778 Bruce Korb <bkorb@gnu.org>
6780 * fixinc/inclhack.def (aix_syswait_2): New fix.
6781 * fixinc/fixincl.x: Regenerate.
6782 * fixinc/tests/base/sys/wait.h: Update for new test.
6784 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6787 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6788 to non_fixed_size, and leave out fixed_size from the sum.
6789 (generate_set_vrsave): Correct clobbers.
6790 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6791 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6792 (rs6000_libcall_value): Likewise.
6793 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6794 (FUNCTION_ARG_REGNO_P): Likewise.
6796 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6798 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6800 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6801 with NARROW_OP1 instead of OP1.
6803 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6805 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6806 and __s390x__ hosts.
6808 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6810 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6811 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6812 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6813 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6814 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6815 * builtins.c (expand_builtin_fork_or_exec): New.
6816 (expand_builtin): Call it.
6817 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6818 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6819 * c-common.c (PID_TYPE): New macro.
6820 (c_common_nodes_and_builtins): Initialize pid_type_node.
6821 * calls.c (special_function_p): Do not handle fork and exec.
6822 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6823 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6824 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6825 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6826 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6827 * tree.h (enum tree_index): Add TI_PID_TYPE.
6828 (pid_type_node): New macro.
6829 (ECF_FORK_OR_EXEC): Removed.
6831 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6833 PR optimization/13985
6834 * cfgloopmanip.c (fix_loop_placements): New prototype.
6835 Call fix_bb_placements on the preheader of loops that have
6837 (remove_path): Adjust call to fix_loop_placements.
6839 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6841 * config/darwin7.h: New file.
6842 * config.gcc (*-*-darwin*): Add darwin7.h if the
6843 version is greater than 6.
6844 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6845 (MATH_LIBRARY): Wrap in ifdefs.
6847 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6849 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6850 loading iWMMXt registers with a frame pointer. Use post-increment
6851 without a frame pointer.
6852 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6854 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6856 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6857 mode" rather than "-funit-at-a-time" since -O2 enables it
6858 without requiring -f* options. Refer to -fprofile-generate and
6859 -fprofile-use correctly. Move -funit-at-a-time among options
6860 enabled by -O. Add information about unit-at-a-time caveats.
6862 2004-04-22 Per Bothner <per@bothner.com>
6864 * line-map.h (struct line_maps): New field highest_line.
6865 (linemap_position_for_column): Make non-inline function.
6866 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6867 * line-map.c (linemap_init): Clear highest_line field.
6868 (linemap_add): Set highest_line field.
6869 (linemap_line_start): Minor optimization - use highest_line field.
6870 Reduce maximum column hint to 10000. Update highest_line field.
6871 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6872 * cpphash.h (struct cpp_reader): Remove line field - instead use
6873 line_table->highest_line.
6874 (saved_line): Remove unused field.
6875 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6876 Use line_table's highest_line field instead of cpp_reader's line.
6877 * cpplib.c (start_directive): Likewise use highest_line field.
6878 (do_line, do_linemarker): Likewise just use newest map.
6879 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6880 * cpperror.c (cpp_error): Likewise use highest_line field.
6881 * cppfiles.c (open_file_failed: Likewise.
6882 (cpp_make_system_header): Likewise use newest map and highest_line.
6883 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6884 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6885 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6886 _cpp_lex_direct): Likewise use highest_line.
6887 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6888 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6890 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6891 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6892 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6894 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6897 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6898 * config/linux.h (USE_LD_AS_NEEDED): Define.
6899 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6900 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6901 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6902 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6903 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6904 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6905 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6907 2004-04-22 Per Bothner <per@bothner.com>
6909 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6910 Fixes PR preprocessor/15067.
6912 2004-04-23 Andreas Schwab <schwab@suse.de>
6914 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6915 avoid aliasing warning.
6917 2004-04-22 Jan Hubicka <jh@suse.cz>
6918 Mostafa Hagog <mustafa@il.ibm.com>
6920 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6921 * cfgloopanal.c (expected_loop_iterations): Change the return value
6923 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6925 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6926 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6927 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6930 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6933 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6935 * var-tracking.c (variable_part_different_p): Variable parts
6936 differ when the most recent locations differ.
6938 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6940 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6941 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6942 (embedded_pic_offset): Delete.
6943 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6945 (TARGET_EMBEDDED_PIC): Delete.
6946 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6947 (ASM_SPEC): Remove -membedded-pic.
6948 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6949 (ASM_OUTPUT_CASE_LABEL): Likewise.
6950 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6951 * config/mips/windiss.h (ASM_SPEC): Likewise.
6952 * config/mips/mips.c (struct machine_function): Remove
6953 embedded_pic_fnaddr_rtx.
6954 (TARGET_ENCODE_SECTION_INFO): Remove override.
6955 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6956 (override_options): Remove -membedded-pic handling.
6957 (print_operand): Remove handling of '%S'.
6958 (mips_select_section: Remove -membedded-pic handling.
6959 (mips_encode_section_info): Delete.
6960 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6961 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6962 -membedded-pic handling.
6963 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6965 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6967 * var-tracking.c (frame_base_decl): Remove useless GTY.
6969 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6971 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6972 user wants altivec and e500 instructions.
6974 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6977 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6978 in .init_array section to ...
6979 * config/ia64/crtbegin.asm: Here.
6981 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6982 and hidden if HAVE_INITFINI_ARRAY is defined.
6984 2004-04-21 James E Wilson <wilson@specifixinc.com>
6986 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6987 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6988 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6989 (fp_register_operand, lo_operand): New.
6990 (mips_rtx_costs): Add TUNE_SB1 support.
6991 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6992 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6993 (mips_multipass_dfa_lookahead): New.
6994 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6996 (TARGET_SWITCHES): Add -mfp-exceptions support.
6997 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6998 (BRANCH_COST): Fix whitespace.
6999 * config/mips/mips.md: Include sb1.md.
7000 * config/mips/sb1.md: New file.
7001 * doc/invoke.texi: Document -mfp-exceptions.
7003 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
7005 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
7006 (fixincl.o-warn): Delete.
7008 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7010 * config/rs6000/rs6000 (print_operand) ['z']:
7011 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
7013 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
7015 * config.gcc: Support --with-arch=iwmmxt for ARM.
7017 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7019 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
7020 in two more places; remove unneeded force_reg
7022 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7024 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
7026 (print_operand): For TARGET_MACHO check to see if we need a stub
7027 and output one if we need it.
7030 * dwarf2out.c (rtl_for_decl_location): Check for NULL
7033 2004-04-20 James E Wilson <wilson@specifixinc.com>
7035 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
7036 (vall_value_gp): Likewise.
7038 2004-04-20 DJ Delorie <dj@redhat.com>
7040 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
7041 variables stored in word registers, then in memory.
7043 2004-04-20 Eric Christopher <echristo@redhat.com>
7045 * cp/parser.c (cp_parser_declaration): Move translate
7046 up before tokens are lexed.
7048 2004-04-20 Uros Bizjak <uros@kss-loka.si>
7050 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
7051 (asin_optab, acos_optab): Define corresponding macros.
7052 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
7053 * genopinit.c (optabs): Implement asin_optab and acos_optab
7054 using asin?f2 and acos?f2 patterns.
7055 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
7056 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
7057 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
7058 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7060 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
7061 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
7062 acos, acosf and acosl built-ins as inline x87 intrinsics.
7064 2004-04-20 Paul Brook <paul@codesourcery.com>
7066 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
7068 2004-04-20 Paul Brook <paul@codesourcery.com>
7070 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
7072 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
7074 Revert part of 2004-04-17 change that moved -frename-registers
7075 to -O1. -frename-registers is buggy.
7077 * toplev.c (flag_rename_registers): Initialize to 0.
7078 * doc/invoke.texi (Optimize options): Move -frename-registers
7079 to "Not triggered by any -O level" section. Adjust commentary
7082 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
7084 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
7086 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
7088 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
7089 for mflo and mfhi instructions.
7090 (mips_output_move): Remove mflo and mfhi handling.
7091 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
7092 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
7093 Likewise various define_peephole2s.
7094 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
7096 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
7097 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
7098 (mfhilo_di, mfhilo_si): New patterns.
7100 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7102 * function.c (assign_parms): Force
7103 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
7105 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7107 * var-tracking.c (variable_part_different_p): Variable parts differ
7108 when the most recent locations differ.
7110 2004-04-19 James E Wilson <wilson@specifixinc.com>
7112 * rtl.h (reg_set_last): Delete declaration.
7113 * rtlanal.c (reg_set_last): Delete.
7115 2004-04-19 Roger Sayle <roger@eyesopen.com>
7117 * fold-const.c (fold_convert): Make function extern/public.
7118 * tree.h (fold_convert): Prototype here.
7119 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7120 expand_builtin_strrchr, expand_builtin_strpbrk,
7121 expand_builtin_mempcpy, expand_builtin_bcopy,
7122 expand_builtin_bzero, expand_builtin_memcmp,
7123 expand_builtin_strcmp, expand_builtin_strncmp,
7124 stabilize_va_list, expand_builtin_sprintf,
7125 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7126 fold_builtin_exponent, fold_builtin_mempcpy,
7127 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7128 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7129 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7131 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7133 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7134 (move_from_CR_gt_bit): New.
7135 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7137 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7140 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7141 (tstsfeq_gpr): Same.
7142 (cmpsfgt_gpr): Same.
7143 (tstsfgt_gpr): Same.
7144 (cmpsflt_gpr): Same.
7145 (tstsflt_gpr): Same.
7146 (e500_cceq_ior_compare): New.
7147 (e500_flip_gt_bit): New.
7149 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7150 (print_operand): Add 'c' and 'D'.
7151 (rs6000_generate_compare): Rewrite to generate correct rtl.
7152 (rs6000_emit_sCOND): Handle E500.
7153 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7154 (output_e500_flip_gt_bit): New.
7156 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7159 2004-04-19 Eric Christopher <echristo@redhat.com>
7161 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7163 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7165 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7168 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7170 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7173 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7175 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7176 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7178 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7180 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7181 (fold_builtin): Update caller to match.
7184 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7187 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7189 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7191 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7193 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7194 (expand_mult_highpart_optab): Likewise.
7195 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7197 2004-04-19 Paul Brook <paul@codesourcery.com>
7199 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7200 floatunssisf2, floatunssidf2): New patterns.
7202 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7205 * doc/invoke.texi (-fprofile-generate): Document requirement to
7206 use -fprofile-generate when linking.
7208 * doc/extend.texi (Strong Using): Warn users against using this
7211 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7213 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7214 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7215 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7216 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7217 constant. Propogate change throughout file.
7218 (struct machine_function): Remove insns_len.
7219 (mips_string_length, mips16_strings, string_constants): Delete.
7220 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7221 when generating mips16 code. Remove special mips16 treatment of
7223 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7224 to have the form LABEL+CONSTANT.
7225 (mips_symbolic_address_p): Fix comment.
7226 (m16_usym8_4, m16_usym5_4): Delete.
7227 (mips_output_function_epilogue): Remove mips16 string handling.
7228 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7229 (mips_select_section, mips_encode_section_info): Remove mips16
7231 (struct mips16_constant_pool): New.
7232 (add_constant): Take a mips16_constant_pool structure. Keep pool
7233 sorted into order of ascending mode size. Keep track of the highest
7234 possible start address, taking padding and the masking of the base PC
7236 (dump_constants_1): New function, split out from dump_constants.
7237 Handle vector constants. Use gen_consttable_{int,float} rather than
7238 separate functions for each mode.
7239 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7240 rather than separate functions for each alignment.
7241 (mips_find_symbol): Delete.
7242 (mips16_insn_length): New function, split out from
7243 mips16_lay_out_constants.
7244 (mips16_rewrite_pool_refs): New function.
7245 (mips16_lay_out_constants): Rework. Remove string handling.
7246 Always create an inline constant pool.
7247 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7248 (UNSPEC_ALIGN): New constants.
7249 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7250 (UNSPEC_ALIGN_[248]): Delete.
7251 (consttable_int, consttable_float, align): New patterns.
7252 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7254 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7256 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7259 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7262 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7263 with STARTING_FRAME_OFFSET.
7265 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7267 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7268 * config/mips/mips.c (macc_msac_operand): New function.
7269 * config/mips/mips.md (*msac): Move after *macc.
7270 (*msac2): New. Generalize macc-related peepholes so that they apply
7273 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7275 * opts.c (decode_options): Do not enable flag_rename_registers
7276 and flag_web at -O3.
7277 * toplev.c (flag_rename_registers): Initialize
7278 flag_rename_registers and flag_web to
7279 AUTODETECT_FLAG_VAR_TRACKING.
7280 (default_debug_hooks): New global.
7281 (process_options): Initialize default_debug_hooks. Warn if
7282 -fvar-tracking specified but not supported by the current
7283 debug format. Do not run var tracking at -O0 or if not
7284 supported by the current debug format, even if
7285 -fvar-tracking was given. If -fno-rename-registers
7286 is not specified, always run register renaming if var
7287 tracking is supported by the default debugging information
7288 format for the target, and we are at -O1 or higher; similarly
7289 for -fweb, but only at -O2 or higher.
7290 * doc/invoke.texi (Optimize Options): Document this.
7292 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7294 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7295 * configure: Regenerate.
7297 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7299 * gcc.c (used_arg): Check whether an option has been removed.
7301 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7303 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7304 debugging on Solaris 7 and up.
7306 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7308 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7310 Remove -save-temps workaround, handled automatically.
7311 Require GNU binutils 2.15 for debugging.
7312 Remove SGI make warnings since GNU make is now required.
7313 (Specific, mips-sgi-irix6): Some markup fixes.
7314 Describe MIPSpro C problems and workarounds.
7315 Mention working O32 ABI support.
7316 Recommend GNU as 2.15 for O32 with debugging.
7317 Remove description of fixed structure pass/return bug.
7319 2004-04-16 DJ Delorie <dj@redhat.com>
7321 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7323 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7325 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7327 * pa.md: Remove unnecessary declarations for asm_out_file.
7329 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7330 SAR register. Fix comment.
7331 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7334 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7336 2004-04-16 Nick Clifton <nickc@redhat.com>
7338 * config/arm/arm.c (arm_override_options): Revert previous patch.
7339 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7342 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7344 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7346 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7347 TARGET_DEFAULT): Changed. Ditto.
7348 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
7349 TARGET_ENDIAN_DEFAULT): Added. Ditto.
7350 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
7351 (TARGET_ENDIAN_DEFAULT): Added.
7353 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7355 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
7356 ATTR_CONST_NOTHROW_LIST.
7358 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7361 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
7364 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
7366 * ra-debug.c (ra_print_rtx): Add break's to case legs.
7368 2004-04-14 James E Wilson <wilson@specifixinc.com>
7370 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
7372 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
7374 * libada-mk.in: New file.
7375 * configure.ac: Create libada-mk from libada-mk.in.
7376 * configure: Regenerate.
7378 2004-04-14 Uros Bizjak <uros@kss-loka.si>
7380 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
7381 (logb_optab, ilogb_optab): Define corresponding macros.
7382 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
7383 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
7384 using logb?f2 and ilogb?i2 patterns.
7385 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
7386 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
7387 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
7388 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7390 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
7391 and UNSPEC_XTRACT_EXP.
7393 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
7394 patterns to implement fxtract x87 instruction.
7395 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
7396 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
7398 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
7401 2004-04-14 Eric Christopher <echristo@redhat.com>
7403 * config/mips/t-elf: Enable multilibs by default.
7405 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
7407 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
7408 previous fix to check HAVE_return at runtime too.
7410 2004-04-14 Nick Clifton <nickc@redhat.com>
7412 * config/arm/arm.c (arm_override_options): If the user has not
7413 specified an ABI, then default to AAPCS for the iWMMXt processor.
7414 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
7415 * config/arm/t-xscale-coff: Likewise.
7417 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7419 * builtins.c (fold_builtin_isdigit): New.
7420 (fold_builtin): Handle BUILT_IN_ISDIGIT.
7421 * defaults.h: Add TARGET_DIGIT0 and sort.
7422 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
7424 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7426 * builtins.c (fold_builtin_cabs, fold_builtin): Use
7427 `mathfn_built_in' to determine the new builtin.
7428 * fold-const.c (fold): Likewise.
7430 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
7432 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
7433 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
7434 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
7435 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
7436 (ASM_SPEC): Update accordingly.
7437 * config/mips/mips.c: Update after above renaming.
7438 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
7439 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
7441 2004-04-13 James E Wilson <wilson@specifixinc.com>
7443 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
7444 increment errorcount and return false instead of true.
7446 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
7448 * optabs.c (expand_twoval_unop): Reorder function arguments.
7449 * builtins.c (expand_builtin_mathfn_3): Update calls to
7452 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
7453 and UNSPEC_TAN_TAN. Add missing comment.
7455 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
7456 patterns to implement fptan x87 instruction.
7457 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
7458 and tanl built-ins as inline x87 intrinsics. Define corresponding
7459 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
7460 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7463 2004-03-13 Richard Henderson <rth@redhat.com>
7465 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7468 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7469 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7470 * doc/invoke.texi: Update to match.
7472 * varasm.c (unlikely_text_section): Use assemble_align instead of
7473 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7474 correct alignment argument.
7476 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7478 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7479 after setting reg_last_reload_reg for optional output reloads.
7481 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7483 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7484 Definition of these two macros are corrected by adding
7485 matchine right paren.
7487 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7489 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7491 2004-04-12 Roger Sayle <roger@eyesopen.com>
7493 * config/i386/i386.c (output_387_reg_move): New function.
7494 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7495 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7496 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7497 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7498 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7500 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7502 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7504 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7505 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7506 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7507 Use skip_simple_arithmetic to find SAVE_EXPR.
7508 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7509 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7510 Properly chain multiple pointers.
7511 (copy_tree_r): Copy a TYPE_DECL.
7512 * tree.c (variably_modified_type_p): Add some missing tests and
7513 make some other minor changes.
7514 * tree.h (force_type_save_exprs): New declaration.
7516 2004-04-12 Roger Sayle <roger@eyesopen.com>
7518 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7519 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7520 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7521 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7522 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7523 x%-1 into 0 (or x&0 if x has side-effects).
7525 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7527 * config/rs6000/rs6000.md: Document why a pattern is not
7530 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7531 of floats on the E500.
7532 (branch_positive_comparison_operator): Do not allow NE even on the
7535 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7537 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7538 in_text_unlikely_section to in_unlikely_text_section.
7540 2004-04-11 Roger Sayle <roger@eyesopen.com>
7542 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7543 calling convention to allow a NULL_TREE to be returned. Factor
7544 sanity checks from callers, return NULL_TREE when appropriate.
7545 (fold): Handle COMPOUND_EXPR operands of binary expressions
7546 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7547 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7548 calls to fold_binary_op_with_conditional_arg.
7550 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7552 * config/mips/iris5.h (current_section_flags): Add
7553 in_unlikely_executed_text and default case.
7555 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7557 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7558 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7559 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7560 HAVE_return and place it around the place where it is needed.
7562 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7564 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7565 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7566 and NORMAL_TEXT_SECTION_NAME.
7567 (unlikely_text_section): Check targetm.have_named_sections
7568 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7569 instead of SECTION_FORMAT_STRING.
7570 * config/mips/iris5.h (current_section_name): Add
7571 in_unlikely_executed_text case and move the abort into the switch.
7572 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7573 (NORMAL_TEXT_SECTION_NAME): Remove.
7574 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7575 (SECTION_FORMAT_STRING): Remove.
7576 * defaults.h (SECTION_FORMAT_STRING): Remove.
7577 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7578 (SECTION_FORMAT_STRING): Remove.
7580 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7582 * c-typeck.c (common_type): Prefer long long to long when same
7585 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7588 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7590 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7591 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7593 2004-04-09 Roger Sayle <roger@eyesopen.com>
7595 * simplify-rtx.c (mode_signbit_p): New function to check whether
7596 an RTX is an immediate constant that represents the most significant
7597 bit of a given machine mode.
7598 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7600 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7601 when C2 is the sign bit.
7602 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7603 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7606 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7608 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7611 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7613 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7614 of TREE_READONLY for types.
7616 2004-04-09 Caroline Tice <ctice@apple.com>
7618 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7619 (struct basic_block_def): Add new field, partition.
7620 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7622 (partition_hot_cold_basic_blocks): Add extern function
7624 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7626 (N_ROUNDS): Increase the maximum number of rounds by 1.
7627 (branch_threshold): Add array value for new round.
7628 (exec_threshold): Add array value for new round.
7629 (push_to_next_round_p): New function.
7630 (add_unlikely_executed_notes): New function.
7631 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7632 (mark_bb_for_unlikely_executed_section): New function.
7633 (add_labels_and_missing_jumps): New function.
7634 (add_reg_crossing_jump_notes): New function.
7635 (fix_up_fall_thru_edges): New function.
7636 (find_jump_block): New function.
7637 (fix_crossing_conditional_branches): New function.
7638 (fix_crossing_unconditional_branches): New function.
7639 (fix_edges_for_rarely_executed_code): New function.
7640 (partition_hot_cold_basic_blocks): New function.
7641 (find_traces): Add an extra round for partitioning hot/cold
7643 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7644 and only cold blocks, into the last (extra) round of collecting traces.
7645 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7646 over crossing edges.
7647 (bb_to_key): Add code to correctly identify cold blocks when
7649 (connect_traces): Modify to connect all the non-cold traces first, then
7650 go back and connect up all the cold traces.
7651 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7652 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7653 entry and exit blocks.
7654 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7655 if we are doing hot/cold partitioning.
7656 * cfgcleanup.c (cfglayout.h): Add new include statement.
7657 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7658 that cross section boundaries.
7659 (try_forward_edges): Likewise.
7660 (merge_blocks_move_predecessor_nojumps): Likewise.
7661 (merge_blocks_move_successor_nojumps): Likewise.
7662 (merge_blocks_move): Likewise.
7663 (try_crossjump_to_edge): Modify to not attempt after we have done
7664 the block partitioning.
7665 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7666 cross section boundaries.
7667 (try_optimize_cfg): Likewise.
7668 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7669 jumps that cross section boundaries.
7670 * cfglayout.c (flags.h): Add new include statement.
7671 (update_unlikely_executed_notes): New function.
7672 (fixup_reorder_chain): Add code so when a new jumping basic block is
7673 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7674 updated appropriately.
7675 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7676 introduced by this optimization.
7677 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7678 extern function declaration.
7679 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7680 list of notes that can be deleted.
7681 (create_basic_block_structure): Add initialization for partition field.
7682 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7684 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7685 cross section boundaries.
7686 (commit_one_edge_insertion): Add code so newly created basic block
7687 ends up in correct (hot or cold) section. Modify to disallow
7688 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7689 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7690 crosses section boundaries.
7691 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7692 cross section boundaries.
7693 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7694 ends up in correct section, with correct notes attached.
7695 * common.opt (freorder-blocks-and-partition): Add new flag for this
7697 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7698 the end of functions are written into the correct (hot or cold)
7700 (dbx_source_file): Add code so writing debug file information
7701 doesn't incorrectly change sections.
7702 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7703 in partitioning hot/cold basic blocks into separate sections.
7704 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7705 section partitioning.
7706 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7707 conditional branches can span all of memory.
7708 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7709 unconditional branches can span all of memory.
7710 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7711 (final_scan_insn): Add code to check for NOTE instruction indicating
7712 whether basic block belongs in hot or cold section, and to make sure
7713 the current basic block is being written to the appropriate section.
7714 Also added code to ensure that jump table basic blocks end up in the
7716 * flags.h (flag_reorder_blocks_and_partition): New flag.
7717 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7718 one of the branches has a jump that crosses between sections.
7719 (find_if_case_2): Likewise.
7720 (ifcvt): Modify to not attempt to mark loop exit edges after
7721 hot/cold partitioning has occurred.
7722 * opts.c (decode_options): Code to handle new flag,
7723 flag_reorder_blocks_and_partition; also to turn it off if
7724 flag_exceptions is on.
7725 (common_handle_option): Code to handle new flag,
7726 flag_reorder_blocks_and_partition.
7727 * output.h (unlikely_text_section): New extern function declaration.
7728 (in_unlikely_text_section): New extern function declaration.
7729 * passes.c (rest_of_handle_stack_regs): Add
7730 flag_reorder_blocks_and_partition as an 'or' condition for calling
7731 reorder_basic_blocks.
7732 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7733 as an 'or' condition for calling reorder_basic_blocks.
7734 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7735 * print-rtl.c (print_rtx): Add code for handling new note,
7736 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7737 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7738 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7739 cross between section boundaries.
7740 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7741 indicating the basic block containing it belongs in the cold section.
7742 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7743 between hot and cold sections.
7744 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7745 initialize this flag, and to tie it to the command-line option
7746 freorder-blocks-and-partition.
7747 * varasm.c (cfglayout.h): Add new include statement.
7748 (unlikely_section_label_printed): New global variable, used for
7749 determining when to output section name labels for cold sections.
7750 (in_section): Add in_unlikely_executed_text to enum data structure.
7751 (text_section): Modify code to use SECTION_FORMAT_STRING and
7752 NORMAL_TEXT_SECTION_NAME macros.
7753 (unlikely_text_section): New function.
7754 (in_unlikely_text_section): New function.
7755 (function_section): Add code to make sure beginning of function is
7756 written into correct section (hot or cold).
7757 (assemble_start_function): Add code to make sure stuff is written to
7758 the correct section.
7759 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7760 to an if statement that was checking 'in_text_section'.
7761 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7762 condition to an if statement that was checking 'in_text_section'.
7763 (default_section_type_flags_1): Add check: if in cold section
7764 flags = SECTION_CODE.
7765 * config/darwin.c (darwin_asm_named_section): Modify to use
7766 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7767 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7768 specifically for the i386.
7769 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7770 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7771 text string to something more informative.
7772 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7773 (SECTION_FORMAT_STRING): Add new definition.
7774 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7775 '!in_unlikely_text_section' as an 'and' condition to an if statement
7776 that was already checking '!in_text_section'.
7777 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7778 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7779 sure these are properly defined for linux on ppc.
7780 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7782 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7784 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7785 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7788 2004-04-08 Roger Sayle <roger@eyesopen.com>
7790 * function.c (gen_mem_addressof): When changing the RTX from a REG
7791 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7793 2004-04-08 Roger Sayle <roger@eyesopen.com>
7796 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7797 truncxfdf2_noop): Provide dummy "fmov" implementations.
7799 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7801 * gcc.c (default_compilers): Add missing initializers.
7803 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7804 Return 1 if file was successfully mapped.
7806 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7811 * doc/invoke.texi (Precompiled Headers): Suggest -o
7812 to put an output file in a particular place. Be more detailed
7813 about which options affect PCH validity and which options
7815 * c-pch.c (pch_matching): New.
7817 (struct c_pch_validity): New field 'match'.
7818 (pch_init): Handle pch_matching.
7819 (c_common_valid_pch): Check pch_matching.
7821 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7823 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7825 * doc/invoke.texi (Precompiled Headers): Warn about known
7828 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7831 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7832 to 1 if ASM_OUTPUT_DEF is defined.
7833 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7834 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7835 Set to non-zero iff not a one_only decl.
7837 2004-04-08 Paul Brook <paul@codesourcery.com>
7839 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7841 2004-04-08 Paul Brook <paul@codesourcery.com>
7843 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7844 PROMOTE_FOR_CALL_ONLY.
7845 * config/arm/arm-protos.h (arm_function_value): Declare.
7846 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7847 (TARGET_PROMOTE_PROTOTYPES): Return false.
7848 (arm_function_value): New function.
7849 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7850 (FUNCTION_VALUE): Call arm_function_value.
7851 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7852 (PROMOTE_FUNCTION_MODE): ... to this.
7853 (PROMOTE_FOR_CALL_ONLY): Remove.
7854 * config/mmix/mmix.h: Likewise.
7855 * config/s390/s390.h: Likewise.
7856 * config/sparc/sparc.h: Likewise.
7857 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7858 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7859 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7860 (PROMOTE_FOR_CALL_ONLY): Remove.
7862 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7865 * ada/5rosinte.adb: Remove fake mprotect() body.
7866 * ada/5rosinte.ads: Add SA_SIGINFO.
7867 * ada/5rtpopsp.adb: Rewrite to use new interface.
7868 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7869 is tested before more complex ones which mix UNIX and embedded
7870 systems in the conditional.
7872 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7875 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7876 filenames which end in .exe or have versioning suffixes like VMS.
7878 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7881 * config/darwin.c (darwin_encode_section_info): When the decl has
7882 a DECL_INITIAL, it is only defined also when it is not a common.
7884 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7886 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7887 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7889 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7891 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7892 global register variables.
7894 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7896 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7897 rpc_xdr_lvalue_cast_b): New fixes.
7898 * fixinc/fixincl.x: Regenerate.
7899 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7901 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7903 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7904 to power4 and power5 entries.
7906 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7908 * c-common.h (pending_lang_change): Mark for PCH.
7910 2004-04-07 Caroline Tice <ctice@apple.com>
7912 * gcc.c (main): Move 'break' in main loops (on an error)
7913 to wait until error processing has occurred.
7915 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7917 * config.gcc: Stop changing enable_threads midstream.
7918 Replace uses of enable_threads_flag with enable_threads.
7919 * configure.ac: Replace uses of enable_threads_flag with
7920 enable_threads. Improve autoconf quotation in one place.
7921 * configure: Regenerate.
7923 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7925 * builtins.c: Implement support for sincos function.
7926 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7928 (expand_builtin_mathfn_3): New function.
7929 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7930 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7931 flag_unsafe_math_optimization is set.
7933 * optabs.h (enum optab_index): Add new OTI_sincos.
7934 (sincos_optab): Define corresponding macro.
7936 * optabs.c (init_optabs): Initialize sincos_optab.
7937 (expand_twoval_unop): New function.
7939 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7942 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7943 and UNSPEC_SINCOS_SIN.
7945 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7946 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7947 built-ins as inline x87 intrinsics. Define splits for
7948 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7949 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7951 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7952 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7954 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7957 2004-04-06 Devang Patel <dpatel@apple.com>
7960 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7962 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7964 * doc/install.texi: Update HP-UX 11 installation procedure.
7966 2004-04-06 Paul Brook <paul@codesourcery.com>
7968 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7970 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7972 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7973 when the TLS address is generated by a function call.
7974 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7975 (tls_local_dynamic): Likewise.
7977 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7979 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7982 2004-04-05 Caroline Tice <ctice@apple.com>
7984 * gcc.c (combine_flag): New global variable, for new driver option.
7985 (struct compiler): Add two new fields, to be used when
7986 combining multiple input files in a single pass (IMA).
7987 (default_compilers): Add values for the new fields to all
7988 compiler entries. Modify the "@c" compiler entry for doing IMA
7989 properly with "-save-temps" and the "combine" flag.
7990 (option_map): Add new driver option, "--combine", to tell driver
7991 to pass multiple input files to compiler at one time.
7992 (have_o_argbuf_index): New global variable.
7993 (store_arg): Modify to assign value to have_o_argbuf_index.
7994 (struct infile): Add three new fields, to help with IMA.
7995 (display_help): Add help for new "combine" option.
7996 (process_command): Remove local variable have_o; add code to check
7997 for new "combine" option; remove assignment to combine_inputs.
7998 (do_spec_1): Modify to deal with IMA better.
7999 (main): Make variable 'lang_n_infiles' local to entire function
8000 rather than to a single block. Use flag combine_flag to
8001 determine whether to do IMA or not; Modify loop initializing
8002 infiles to deal properly with linker files.
8003 Add code for doing preprocessing in presence of
8004 IMA with "-save-temps" flag. Modify "main" loop to handle
8005 multiple input files, in multiple languages, with or without
8006 preprocessing, gracefully.
8007 * toplev.c (set_src_pwd): Modify to not complain if attempting to
8008 re-set it to same directory it's previously been set to (avoid
8009 irritating, meaningless warning messages when doing IMA with
8011 * doc/invoke.texi: Add "-combine" to list of Overall Options;
8012 remove documentation about IMA that is no longer accurate; Add
8013 documentation explaining what "-combine" does.
8014 * ada/lang-specs.h: Add initialization values for new fields in
8016 * cp/lang-specs.h: Likewise.
8017 * f/lang-specs.h: Likewise.
8018 * java/lang-specs.h: Likewise.
8019 * objc/lang-specs.h: Likewise.
8020 * treelang/lang-specs.h: Likewise.
8022 2004-04-05 David Edelsohn
8024 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
8027 2004-04-05 Jakub Jelinek <jakub@redhat.com>
8028 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8030 PR optimization/13424 (hppa), bootstrap/14462, c/14828
8031 * pa.md: Use replace_equiv_address to retain the attributes of the
8032 memory operands used in the split and peephole2 patterns for optimizing
8033 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
8035 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8037 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
8038 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8039 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
8040 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
8042 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
8044 * print-tree.c (print_node): Properly handle side-effects, readonly,
8046 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
8047 and TREE_CONSTANT if not a type.
8048 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
8049 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
8050 (NON_TYPE_CHECK): New macro.
8051 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
8053 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8055 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
8056 to DWARF2_DEBUG unconditionally.
8057 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
8059 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
8060 Nathanael Nerode <neroden@gcc.gnu.org>
8063 * config.host: Set the shell variable host_can_use_collect2.
8064 Set it to yes by default, and to no for alpha*-dec-*vms*,
8065 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8066 * configure.ac: Set and substitute the shell variable collect2.
8067 Give an error if use_collect2 is yes and host_can_use_collect2 is
8069 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
8070 uses. Initialize to @collect2@.
8071 (STAGESTUFF): Remove $(USE_COLLECT2).
8072 * config/alpha/x-vms (USE_COLLECT2): Don't set.
8073 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
8074 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
8075 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
8076 * configure: Regenerate.
8078 2004-04-04 Roger Sayle <roger@eyesopen.com>
8080 * simplify-rtx.c (simplify_binary_operation): Constant fold
8081 DIV, MOD, UDIV and UMOD using div_and_round_double.
8083 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8086 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
8089 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8091 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
8094 2004-04-04 Roger Sayle <roger@eyesopen.com>
8096 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
8097 updating the REG_EQUAL note on an insn's libcall_insn.
8099 2004-04-04 Roger Sayle <roger@eyesopen.com>
8101 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
8103 2004-04-03 Roger Sayle <roger@eyesopen.com>
8105 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
8106 with reorder_operands_p.
8108 2004-04-03 Jan Hubicka <jh@suse.cz>
8110 * md.texi (vec_set, vec_extract, vec_init): Document.
8112 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8114 * opts.c (decode_options): Do function inlining with very small
8115 max-inline-insns-* parameters when optimizing for size.
8117 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8119 * config/i386/i386.h (TARGET_NOCONA): New macro.
8120 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8121 (processor_type): Add PROCESSOR_NOCONA.
8123 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8125 * config/i386/i386.c (nocona_cost): New variable.
8126 (m_NOCONA): New macro.
8127 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8128 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8129 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8130 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8131 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8132 x86_decompose_lea, x86_arch_always_fancy_math_387,
8133 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8134 x86_ext_80387_constants, x86_four_jump_limit):
8135 (override_options): Add nocona_cost to processor_target_table.
8136 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8137 (incdec_operand): Prevent inc/dec generation for Nocona too.
8138 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8140 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8142 * rtlanal.c (find_reg_note): Manually
8145 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8147 * genemit.c (gen_split): Change prototype of generated code.
8148 * genrecog.c (write_action): Adjust prototype for and calls to
8150 * gensupport.c (struct queue_elem): Add split field.
8151 (queue_pattern): Return a value. Clear the split field.
8152 (process_rtx): Maintain an association between an insn and the
8153 split generated from it for a define_insn_and_split.
8154 (process_one_cond_exec): Generate a new split for a
8155 define_insn_and_split.
8156 * config/arm/arm-protos.h (arm_split_constant): Add insn
8158 (emit_constant_insn): New function.
8159 (arm_gen_constant): Use it.
8160 * config/arm/arm.md: Adjust calls to arm_split_constant.
8162 2004-04-02 Jan Hubicka <jh@suse.cz>
8164 * cgraph.c: Add overall comment.
8165 (cgraph_inline_hash): New global variable.
8166 (cgraph_create_node): Break out from ...
8167 (cgraph_node): ... here.
8168 (cgraph_edge): New function.
8169 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8170 (cgraph_remove_edge): Accept edge, intead of source and destination.
8171 (cgraph_redirect_edge_callee): New.
8172 (cgraph_remove_node): Update all new datastructures.
8173 (cgraph_record_call, cgraph_remove_call): Kill.
8174 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8175 (dump_cgraph): ... here.
8176 (cgraph_function_possibly_inlined_p): Use new hashtable.
8177 (cgraph_clone_edge, cgraph_clone_node): New.
8178 * cgraph.h: Include hashtab.h
8179 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8180 fields, add inlined_to pointer.
8181 (cgraph_node): Add pointer to next_clone.
8182 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8183 (cgraph_remove_call, cgraph_record_call): Kill.
8184 (cgraph_inline_hash): Declare.
8185 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8186 cgraph_redirect_edge_callee): Declare.
8187 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8188 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8189 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8190 * cgraphunit.c: Add overall comment.
8191 (cgraph_optimize_function): Kill.
8192 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8193 (cgraph_finalize_function): Update call of cgraph_remove_node
8194 (record_call_1): Record call sites.
8195 (cgraph_create_edges): Accept node instead of decl argument.
8196 (error_found): New static variable.
8197 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8198 (cgraph_analyze_function): Update for new datastructures.
8199 (cgraph_finalize_compilation_unit): Plug memory leak.
8200 (cgraph_optimize_function): Kill.
8201 (cgraph_expand_function): Do not use cgraph_optimize_function.
8202 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8203 cgraph_inlined_callees): Kill.
8204 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8206 (estimate_growth): Simplify.
8207 (cgraph_clone_inlined_nodes): New function.
8208 (cgraph_mark_inline_edge): Re-implement.
8209 (cgraph_mark_inline): Likewise.
8210 (cgraph_check_inline_limits): Simplify.
8211 (cgraph_recursive_inlining_p): New.
8212 (update_callee_keys): Break out from ...
8213 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8214 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8216 (cgraph_expand_all_functions): Remove inline clones from the ordered
8218 (cgraph_preserve_function_body_p): New predicate.
8219 (cgraph_optimize): Verify cgraph.
8220 * function.h (struct function): Add fields saved_tree/saved_args.
8221 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8222 * toplev.c (rest_of_compilation): Do not free cfun.
8223 * tree-inline.c: Include function.h
8224 (struct inline_data): Add saving_p field; replace decl/current_decl by
8226 (insert_decl_map): New function.
8227 (copy_body_r): Handle saving; update cgraph datastructure.
8228 (copy_body): Handle recursive inlining.
8229 (initialize_inlined_parameters): Likewise.
8230 (expand_call_inline): Propagate node attributes; update cgraph.
8231 (optimize_inline_calls): Verify that datastructure still match.
8232 (save_body): New function.
8233 * tree-inline.h (save_body): New.
8234 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8235 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8236 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8238 2004-04-01 Serge Belyshev <1319@bot.ru>
8241 * config/i386/i386.md: fix source operand constraints in
8242 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8244 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8246 * fold-const.c (folda): Preserve types of comparisons.
8248 2004-04-01 Richard Henderson <rth@redhat.com>
8250 * toplev.c (backend_init): Move init_optimization_passes call ...
8251 (lang_dependent_init): ... here.
8253 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8254 Jakub Jelinek <jakub@redhat.com>
8256 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8257 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8258 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8259 * configure: Rebuilt.
8260 * config.in: Rebuilt.
8261 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8262 (stage2-start, stage3-start, stage4-start): Likewise.
8263 (stageprofile-start, stagefeedback-start): Likewise.
8265 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8267 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8268 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8269 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8270 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8271 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8272 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8273 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8274 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8275 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8276 * config/sparc/t-linux: Removed.
8278 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8281 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8282 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8284 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8286 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8287 * stor-layout.c (layout_decl): Likewise.
8288 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8289 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8290 * print-tree.c (print_node): Handle various used of unsigned_flag.
8291 * tree.def (BIT_FIELD_REF): Update comment.
8292 * tree.h (TREE_UNSIGNED): Deleted.
8293 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8295 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8297 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8298 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8299 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8300 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8301 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8302 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8303 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8304 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8305 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8306 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8307 REAL_TYPE, not INTEGER_TYPE.
8308 (layout_type, case VECTOR_TYPE): Simplify code.
8309 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8310 * tree.h: Update comments.
8311 (STRIP_NOPS): Use TYPE_UNSIGNED.
8312 (TYPE_UNSIGNED): New macro.
8313 (TYPE_TRAP_SIGNED): Remove now redundant check.
8314 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8316 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8318 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8320 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8322 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8323 Add darwin-fpsave.asm, darwin-vecsave.asm,
8324 and darwin-world.asm.
8325 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8326 as the asm files contain altivec instructions.
8327 * config/rs6000/darwin-fpsave.asm: New file.
8328 * config/rs6000/darwin-vecsave.asm: New file.
8329 * config/rs6000/darwin-world.asm: New file.
8331 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8333 * gengtype-yacc.y (option, stringseq): Add missing
8334 terminating semicolon.
8336 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8338 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8339 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8340 tls_dtprel_ha_32, tls_dtprel_ha_64,
8341 tls_dtprel_lo_32, tls_dtprel_lo_64,
8342 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8343 tls_tprel_ha_32, tls_tprel_ha_64,
8344 tls_tprel_lo_32, tls_tprel_lo_64,
8345 tls_got_tprel_32, tls_got_tprel_64,
8346 tls_tls_32, tls_tls_64): Replace register_operand with
8349 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
8351 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
8352 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
8353 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
8354 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
8355 *ctrdi_internal6): Replace register_operand with
8356 nonimmediate_operand.
8358 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
8360 * fold-const.c (fold): Reassociate multiply expression
8361 with an adjacent non-multiply expression to use
8362 architecture's multiply-add instruction.
8364 2004-03-30 Zack Weinberg <zack@codesourcery.com>
8366 * gengtype.c (create_option): New function.
8367 * gengtype.h: Prototype it.
8368 * gengtype-yacc.y (stringseq): New rule.
8369 (option): Use create_option. Add new bare ID production. Use
8370 stringseq, not STRING directly.
8372 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
8373 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
8374 * varray.h, config/alpha/alpha.c:
8375 Use new shorter form of GTY markers.
8377 * doc/gty.texi: Rewrite.
8379 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
8381 * config/darwin.c (machopic_function_base_name):
8382 Remove current_name and getting the name of the
8385 2004-03-30 Nick Clifton <nickc@redhat.com>
8387 * config/arm/arm.md (thumb_jump): Reduce the backward branch
8388 range, and increase the forward branch range, to allow for
8389 the fact that the PC will be off by 4.
8391 2004-03-30 Alan Modra <amodra@bigpond.net.au>
8393 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
8395 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8397 * config/rs6000/rs6000.c (output_vec_const_move):
8398 Find all cases of EASY_VECTOR_15_ADD_SELF.
8399 (easy_vector_constant_add_self): Accept
8400 all vector constant loadable by vsplt* and vadd*.
8401 (easy_vector_same): Use easy_vector_splat_const.
8402 (easy_vector_const): Use easy_vector_splat_const.
8403 (easy_vector_splat_const): New function.
8404 (gen_easy_vector_constant_add_self): New function.
8406 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
8409 * config/rs6000/altivec.md (movv4si splitter): Change to
8410 emit move insn with halfed vector constant.
8411 (*movv8hi splitter): Likewise.
8412 (*movv16qi splitter): Likewise.
8414 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8417 * config/rs6000/rs6000.c (rs6000_legitimate_address):
8418 Allow any offset to argument pointer in no-strict case.
8420 2004-03-30 Jan Hubicka <jh@suse.cz>
8422 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
8423 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
8424 dump file in non-unit-at-a-time mode.
8426 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
8428 * config/cris/cris.h: Correct #ifdef to test for
8429 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
8430 HAVE_AS_MUL_BUG_ABORT_OPTION.
8432 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8434 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
8435 the address inside the old RTL.
8437 2004-03-28 Zack Weinberg <zack@codesourcery.com>
8439 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
8440 (struct c_binding, struct c_scope): Add chain_next
8441 attributes to GTY markers.
8442 (struct lang_identifier, struct lang_tree_node): Define
8444 * c-tree.h: ... not here. No longer need to declare struct
8445 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8446 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
8447 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8450 * c-decl.c (get_parm_info): If error_mark_node is encountered
8451 in the bindings chain, unbind and discard it; don't abort.
8453 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
8454 Dorit Naishlos <dorit@il.ibm.com>
8456 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
8457 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
8459 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8461 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8463 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8464 (m68hc11_attribute_table): New attribute "page0" to mark a global
8465 variable as being allocated from within page0 section.
8466 (m68hc11_encode_label): New function.
8467 (m68hc11_strip_name_encoding): New function.
8468 (m68hc11_page0_symbol_p): New function.
8469 (m68hc11_indirect_p): Accept global variables marked in page0.
8470 (m68hc11_encode_section_info): Lookup "page0" attribute.
8472 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8473 represents access to page0 variables.
8475 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8476 ("*logicalsi3_silshl16_zext"): Likewise.
8477 ("*ashldi3_const32"): Likewise.
8478 (peephole2 ashift): Likewise.
8480 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8482 * c-tree.h (C_DECL_REGISTER): New.
8483 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8484 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8485 (build_array_ref, c_mark_addressable): Set and use it.
8486 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8487 Allow structures with volatile fields to be declared register.
8488 Don't check TREE_ADDRESSABLE before warning about taking address
8490 * c-decl.c (finish_decl): Don't allow structures with volatile
8491 fields to be placed in named register.
8492 * doc/trouble.texi: Remove reference to structures with volatile
8493 fields in registers.
8495 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8497 * function.c (thread_prologue_and_epilogue): Move
8498 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8499 before the epilogue.
8501 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8503 * expr.c (store_constructor): Use gen_int_mode to correctly
8504 sign-extend CONST_INT value.
8506 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8508 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8509 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8510 * doc/extend.texi: Likewise.
8512 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8514 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8515 with TYPE_ORIG_SIZE_TYPE.
8517 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8520 * c-typeck.c (build_binary_op): Do not allow comparisons of
8523 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8525 * config.gcc: Remove sparc-tti-*.
8526 * config/sparc/pbd.h: Delete.
8528 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8529 * config/sparc/aout.h: Likewise.
8531 * config/sparc/sparc.h: Remove if 0'd code.
8532 * config/sparc/sparc.md (call): Remove if 0'd code.
8533 (call_value): Likewise.
8534 (nonlocal_goto): Likewise.
8535 (unimp_insn): Delete.
8537 2004-03-25 Roger Sayle <roger@eyesopen.com>
8539 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8540 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8542 2004-03-25 Richard Henderson <rth@redhat.com>
8545 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8548 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8550 * builtins.c (fold_builtin): Fix error in last change.
8552 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8554 * config/mips/mips.h: Formatting fix.
8556 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8558 * builtins.def: Add ctype builtins.
8559 * doc/extend.texi: Likewise.
8561 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8563 * builtins.c (fold_builtin): Add new builtin optimizations for
8565 * fold-const.c (fold): Likewise.
8567 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8569 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8570 (rs6000_sched_groups): New variable.
8571 (processor_target_table): Add power5.
8572 (rs6000_override_options): Set rs6000_sched_insert_nops,
8573 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8574 from rs6000_sched_groups.
8575 (output_cbranch): Use rs6000_always_hint.
8576 (rs6000_variable_issue): Use rs6000_sched_groups.
8577 (rs6000_adjust_cost): Add CPU_POWER5.
8578 (is_microcoded_insn): Use rs6000_sched_groups.
8579 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8580 Return 2 for POWER5 cracked instructions.
8581 (is_cracked_insn): Use rs6000_sched_groups.
8582 (is_branch_slot_insn): Use rs6000_sched_groups.
8583 (rs6000_issue_rate): Add CPU_POWER5.
8584 (rs6000_sched_finish): Use rs6000_sched_groups.
8585 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8586 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8587 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8588 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8589 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8590 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8591 * config/rs6000/power5.md: New file.
8592 * doc/invoke.texi: Add power5 option.
8594 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8596 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8597 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8598 * doc/invoke.texi: Fix a typo.
8600 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8602 PR optimization/9707.
8603 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8604 of recursing if both children are single-valued cases with no
8607 2004-03-25 Paul Brook <paul@codesourcery.com>
8609 * config/arm/arm.c (vfp_print_multi): Remove.
8610 (arm_output_fldmx): New function.
8611 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8612 (arm_expand_prologue): Update to match.
8613 (arm_get_vfp_saved_size): New Function.
8614 (arm_get_frame_offsets): Use it.
8615 (arm_output_epilogue): Use new functions.
8617 2004-03-24 Richard Henderson <rth@redhat.com>
8619 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8620 (reg_known_value, reg_known_value_size): Likewise; make static.
8621 (reg_known_equiv_p): Make static.
8622 (clear_reg_alias_info): Update for new indexing.
8623 (get_reg_known_value, set_reg_known_value): New.
8624 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8625 (canon_rtx): Use them.
8626 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8627 Don't play queer offsetting games with reg_known_value and
8629 (end_alias_analysis): Free reg_known_value with gc.
8630 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8631 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8632 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8635 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8637 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8638 config/i386/mmintrin.h: Update copyright.
8640 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8642 * configure.ac: Add --enable-werror-always (for top level bootstrap
8644 * configure: Regenerate.
8646 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8648 * objc/objc-act.c (objc_comptypes): Treat comparisons
8649 between 'Class' and '<class> *' as explicitly invalid.
8651 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8653 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8654 (-fprofile-values): Add enabled with profile-{generate,use}.
8656 (-ftracer): Add enabled with profile-use.
8657 (-funit-at-a-time): Add enabled at -O2,-O3.
8658 (-funroll-loops): Add enabled with profile-use.
8659 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8660 (max-gcse-passes): Mention default.
8661 (max-cse-path-length): Mention default.
8663 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8665 * Makefile.in (STRICT2_WARN): Reorder.
8666 * configure.ac: Check for -Wold-style-definition, and use it
8667 in strict1_warn if it's available.
8668 * configure: Regnerate.
8670 2004-03-24 Paul Brook <paul@nowt.org>
8672 * config.gcc <arm>: Add --with-abi=
8673 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8674 thumb_far_jump_used): Remove prototypes.
8675 (arm_needs_doubleword_align): Add prototype.
8676 (thumb_compute_initial_elimination_offset): Ditto.
8677 * config/arm/arm.c (arm_get_frame_offsets): New function.
8678 (use_return_insn, output_return_instruction, arm_output_epilogue,
8679 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8680 arm_expand_prologue, thumb_expand_epilogue): Use it.
8681 (arm_abi, target_abi_name, all_arm_abis): New variables.
8682 (arm_override_options): Set them. Set structure padding for AAPCS.
8683 (arm_return_in_memory): Update ABI check.
8684 (arm_init_cumulative_args): Initialize can_split.
8685 (arm_needs_doubleword_align): New function.
8686 (arm_function_arg): Don't split args after pushing to stack. Handle
8687 doubleword/even reg alignment.
8688 (arm_va_arg): Handle all doubleword aligned args.
8689 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8691 (arm_compute_save_reg0_reg12_mask): Fix comment.
8692 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8693 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8694 value for alignment.
8695 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8697 (thumb_compute_initial_elimination_offset): New function.
8698 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8699 unneccessary rounding.
8700 * config/arm/arm.h (target_abi_name): Declare.
8701 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8702 arm_abi_type, ARM_DEFAULT_ABI): Define.
8703 (ARM_FLAG_ATPCS): Remove.
8704 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8705 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8706 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8707 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8708 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8709 Contitionalize on ABI, not CPU.
8710 (struct arm_stack_offsets): Define.
8711 (struct machine_function): Add stack_offsets. Remove frame_size.
8712 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8714 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8715 doubleword alignment.
8716 (THUMB_INITIAL_ELIMINATION_OFFSET,
8717 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8718 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8719 * config/arm/arm.md (align_8): Enable for all targets.
8720 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8721 (ARM_DEFAULT_ABI): Define.
8722 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8723 -mstructure-size-boundary.
8725 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8727 * configure.ac: Check for -Wno-variadic-macros; don't use
8728 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8729 and if it's available, use it. Also, clean up check for
8731 * configure: Regenerate.
8733 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8735 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8736 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8737 (MULTILIB_DEFAULTS): Use it.
8738 (MIPS_CPU_STRING_DEFAULT): Remove.
8739 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8740 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8741 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8742 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8743 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8744 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8745 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8748 2004-03-24 DJ Delorie <dj@redhat.com>
8749 Richard Sandiford <rsandifo@redhat.com>
8751 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8752 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8753 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8754 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8755 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8756 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8757 if TARGET_FIX_VR4122.
8758 * config/mips/mips.md (define_attr length): Account for nops inserted
8759 after macc and dmult when using -mfix-vr4122-bugs.
8760 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8761 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8762 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8763 * config/mips/vr4122-div.S: New file.
8764 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8766 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8768 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8769 (TARGET_MIPS4130): New macro.
8770 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8771 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8772 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8773 with PROCESSOR_R4130.
8774 * config/mips/mips.md (define_attr cpu): Add r4130.
8775 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8777 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8778 Richard Sandiford <rsandifo@redhat.com>
8780 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8782 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8784 PR preprocessor/14438
8785 * cpplib.c (do_pragma): Remove line_change call after pragma
8788 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8790 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8793 2004-03-23 Roger Sayle <roger@eyesopen.com>
8795 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8796 if flag_unsafe_math_optimizations.
8797 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8798 and TARGET_80387 expand using truncdfsf2_noop pattern.
8799 (truncxfsf2): Likewise using truncxfsf2_noop.
8800 (truncxfdf2): Likewise using truncxfdf2_noop.
8801 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8803 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8805 * hooks.c (hook_constcharptr_tree_null): New hook.
8806 * hooks.h (hook_constcharptr_tree_null): New prototype.
8807 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8808 * target.h (mangle_fundamental_type): New target hook.
8809 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8810 target hook at rs6000_mangle_fundamental_type.
8811 (rs6000_mangle_fundamental_type): New function.
8812 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8814 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8816 PR 12267, 12391, 12560, 13129, 14114, 14133
8817 * c-tree.h: Forward declare struct c_binding. Declare
8818 c_override_bindings_to_false. Update prototypes.
8819 (struct lang_identifier): Update comments. Change fields to be
8821 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8822 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8823 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8824 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8825 * c-common.h: Update prototypes.
8826 * c-decl.c (struct c_scope): Update commentary. Remove names,
8827 names_last, parms, parms_last, tags, and shadowed fields. Add
8828 bindings and depth fields.
8829 (scope_freelist): Move to more appropriate location.
8830 (c_print_identifier): Update for changes to struct lang_identifier.
8831 (objc_mark_locals_volatile): Update for new bindings structures.
8832 (global_bindings_p): Honor c_override_global_bindings_to_false.
8833 (pushlevel): Rename to push_scope; take no arguments; use the
8834 scope_freelist; initialize scope->depth and check for overflow.
8835 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8837 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8838 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8839 Improve some commentary. Adjust handling of forward parm decls.
8840 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8841 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8842 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8843 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8844 decls. Rewrite for new bindings structures. Improve commentary.
8845 Eliminate the copy_node call.
8846 (implicit_decl_warning): Use the "diag" idiom (as seen in
8847 locate_old_decl) to reduce code duplication; call locate_old_decl
8848 if appropriate. Relocate to remove need for forward declaration.
8849 (implicitly_declare): Adjust for new bindings structures. Kludge
8850 around Objective-C not-really-builtin functions.
8851 (undeclared_variable): Improve diagnostics. If current_function_decl
8852 is nonnull but current_function_scope is null, use current_scope.
8854 (lookup_tag): Adjust for new bindings structures. Kludge around
8855 Objective-C's tag declarations that wind up in the external scope.
8856 (lookup_name): Adjust for new bindings structures. Kludge around
8857 c-common.c's pseudo-typedefs that wind up in the external scope.
8858 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8859 second argument indicating the scope to examine; rewrite for
8860 new bindings structures.
8861 (c_init_decl_processing): Adjust for renamed functions. Do not
8862 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8863 First scope pushed is the external scope, not the global scope.
8864 (builtin_function): Use bind, not pushdecl. Adjust other bits
8865 for new data structures. Keep track of builtins that should be
8866 made visible automatically.
8867 (start_decl): Adjust diagnostics. Remove unnecessary call to
8869 (grokparms): Return 0 if arg_types is error_mark_node.
8870 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8871 reversed sense. Rewrite for new bindings structures. Do not
8872 leave any decls in the scope, to prevent pop_scope from doing
8873 contradictory things with them.
8874 (finish_struct, finish_enum): Remove redundant diagnostics.
8875 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8876 Mark location where -pedantic changes the meaning of the program.
8877 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8878 parameter decls into the function's scope structure using bind.
8879 Warn here about function definitions in the wrong style.
8881 (store_parm_decls): Correct the determination of whether a
8882 function was defined with a prototype.
8883 (c_write_global_declarations): Operate on all file decls and on
8884 the external scope. Split body of the loop to...
8885 (c_write_global_declarations_1): ... this new function, to avoid
8887 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8888 (make_scope, pop_scope, in_parm_level_p, set_block)
8889 (any_external_decl, record_external_decl, bind_label, getdecls)
8890 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8891 (c_reset_state): Delete.
8892 (visible_builtins, c_override_global_bindings_to_false)
8893 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8894 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8895 (external_scope, binding_freelist, bind, free_binding_and_advance)
8896 (push_file_scope, pop_file_scope): New.
8897 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8898 (define_label, c_make_fname_decl, finish_decl)
8899 (mark_forward_parm_decls, build_compound_literal)
8900 (grokdeclarator, start_function, check_for_loop_decls)
8901 (identifier_global_value, record_builtin_type): Minor adjustments
8902 for new bindings structures. Improve diagnostics and commentary.
8903 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8904 pushlevel/poplevel respectively.
8905 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8906 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8907 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8908 correct loop over multiple translation units; call fatal_error if
8909 requested to compile more than one file at once. (This disables
8910 IMA temporarily - an up-front error being preferable to a crash.)
8911 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8912 (all actions): Adjust calls to pushlevel/poplevel.
8913 (parsing_iso_function_signature): Delete.
8914 (extdef_1): Fold into extdef.
8915 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8916 warn here about function definitions in the wrong style.
8917 (after_tyle_declarator, parm_declarator_starttypename)
8918 (parm_declarator_nostarttypename, notype_declarator): Remove
8919 commented-out productions.
8920 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8921 an empty TREE_LIST node. Adjust calls to get_parm_info.
8922 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8923 to suppress -Wold-style-definition after this error.
8924 (c_parse_file): Don't clear the binding stack or call
8925 finish_fname_decls here. Correct comment.
8926 * c-typeck.c (same_translation_unit_p): Export.
8927 (common_type): Use c_override_global_bindings_to_false, not
8928 pushlevel/poplevel/declare_parm_level.
8929 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8930 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8931 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8932 * objc/objc-lang.c: Likewise.
8933 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8935 (OBJC_VOID_AT_END): Delete; replace all uses
8936 with void_list_node.
8937 (generate_forward_declaration_to_string_table): Delete.
8938 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8940 * coverage.c (create_coverage): Don't pushdecl anything.
8941 * langhooks.c (lhd_clear_binding_stack): Call
8942 lang_hooks.decls.poplevel, not poplevel.
8943 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8944 circular list rather than going into an infinite loop.
8946 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8948 * optabs.c (expand_binop): When synthesizing double word rotates
8949 from single word shifts, use a new register target if the provided
8950 target is not a REG already.
8952 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8954 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8955 * c-common.c (handle_mode_attribute): Add extra arg to
8956 build_pointer_type_for_mode and build_reference_type_for_mode.
8957 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8959 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8960 Chain pointers via TYPE_NEXT_PTR_TO.
8961 (build_reference_type_for_mode): Similarly.
8962 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8963 and build_reference_type_for_mode.
8964 (tree_check4_failed): New function.
8965 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8966 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8967 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8970 2004-03-23 Roger Sayle <roger@eyesopen.com>
8972 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8973 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8974 when both A and B are nonnegative.
8975 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8978 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8980 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8981 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8983 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8985 PR optimization/14669
8986 * fold-const.c (fold): Only unwiden integer comparisons for equality
8987 and inequality operators, or when the signedness doesn't change.
8989 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8991 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8992 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8993 * config/sparc/t-linux: New file.
8995 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8997 * gcse.c (can_assign_to_reg_p): New function, split out from...
8998 (want_to_gcse_p): ...here.
8999 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
9002 2004-03-22 Diego Novillo <dnovillo@redhat.com>
9004 * c-typeck.c (same_translation_unit_p): Fix pasto.
9006 2004-03-22 David Edelsohn <edelsohn@gnu.org>
9008 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
9009 (PARAM_MAX_SCHED_REGION_INSNS): New.
9010 * sched-rgn.c: Include params.h
9011 (MAX_RGN_BLOCKS): Delete.
9012 (MAX_RGN_INSNS): Delete.
9013 (too_large): Return bool. Convert to PARAM_VALUE.
9014 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
9015 * doc/invoke.texi (param): Document max-sched-region-blocks and
9016 max-sched-region-insns.
9018 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9020 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
9023 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9025 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
9028 2004-03-22 Jakub Jelinek <jakub@redhat.com>
9031 * c-decl.c (finish_struct): Change type of incorrect flexible array
9032 field into error_mark_node.
9034 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
9037 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
9038 who are not local for Darwin PIC.
9040 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9042 * regrename.c (regrename_optimize): Set regs_ever_live for all
9043 registers introduced as replacement.
9045 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9048 * expr.c (mark_queue): New function.
9049 (emit_insns_enqueued_after_mark): New function replacing
9050 emit_queue. Clear the body of emitted queued insns.
9051 (emit_queue): Call emit_insns_enqueued_after_mark.
9052 (store_expr): Mark the increment queue on entry. Emit
9053 only the incrementations queued when expanding the source.
9055 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
9057 * configure.ac: Allow --disable-coverage-flags (for the future benefit
9058 of top level bootstrap, and consistency). Reindent.
9059 * configure: Regenerate.
9061 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9063 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
9064 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
9067 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
9070 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
9073 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9075 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
9076 to nonimmediate_operand.
9077 ("*doloop_di"): Likewise.
9079 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9081 * real.h (struct real_value): Use the same type for all
9082 bitfields. Rename exp to uexp.
9083 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
9084 Adjust all uses of exp...
9085 * builtins.c: ... here, ...
9086 * emit-rtl.c: ... here, and ...
9087 * real.c: ... and here.
9089 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
9091 * pretty-print.c (pp_base_maybe_space): New function.
9092 * pretty-print.h (pp_base_maybe_space): Declare.
9093 (pp_maybe_space): New macro.
9095 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9097 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
9099 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9101 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
9102 of using register multiplication cost.
9103 (expand_mult): Adapt choose_mult_variant call.
9104 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
9105 of MODE; pass appropriate cost bound. Adjust result when
9106 performing signed multiplication by a negative constant.
9107 Don't use intermediate modes larger than word_mode.
9109 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9111 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9112 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9113 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9114 * explow.c (expr_size): Likewise.
9115 * expr.h (placeholder_list, find_placeholder): Deleted.
9116 * expr.c (store_constructor): Likewise.
9117 (get_inner_reference): Likewise. Also don't call find_placeholder.
9118 (placeholder_list, find_placeholder): Deleted.
9119 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9120 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9121 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9122 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9123 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9125 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9126 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9127 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9128 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9129 Clean up by using first_rtl_op.
9130 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9131 (substitute_placeholder_in_expr): New function.
9132 * tree.def (WITH_RECORD_EXPR): Deleted.
9133 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9134 (substitute_placeholder_in_expr): New.
9136 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9138 * dojump.c (prefer_and_bit_test): Fix which part of
9139 the and_test is replaced.
9141 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9143 * frontends.texi: Add missing line.
9145 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9146 Chris Devers <cdevers@pobox.com>
9147 Joseph S. Myers <jsm@polyomino.org.uk>
9149 * doc/frontends.texi: Rewrite.
9150 * doc/gcc.texi: Update last modification date.
9152 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9154 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9155 message before redirecting the edge.
9157 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9159 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9161 * explow.c (force_not_mem): Set REG_POINTER flag according to
9163 * rtl.h (MEM_POINTER): New macro.
9164 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9167 2004-03-20 Roger Sayle <roger@eyesopen.com>
9170 * cse.c (fold_rtx): Avoid substituting constants into unary
9171 conversion operations.
9173 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9175 * fold-const.c (fold): Replace "expr" with "t".
9177 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9180 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9181 DECL_ORIGINAL_TYPE if there isn't one.
9183 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9185 * fold-const.c (fold): Replace "final_type" with "type".
9186 Remove variable "final_type".
9188 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9190 * fold-const.c (fold): Constify "type".
9191 Replace "TREE_TYPE (t)" with "type".
9193 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9195 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9196 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9197 via (*targetm.foo) () with targetm.foo ().
9199 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9202 * doc/install.texi: Add info directory category and entry.
9204 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9206 * fold-const.c (fold): Replace "t" with "tem" where it is used
9207 as a temporary variable. Remove "orig_t" and all of its uses.
9209 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9211 * fold-const.c (fold): Remove variable "invert".
9212 Move the handling of relational expressions that can be folded
9214 (fold_relational_const): ... here.
9215 (tree_expr_nonzero_p): New.
9217 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9220 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9223 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9225 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9226 (GTFILES): Add $(srcdir)/dojump.h.
9227 (gt-dojump.h): New dependency.
9228 * dojump.c (and_reg, and_test, shift_test): New static variables.
9229 (prefer_and_bit_test): New function.
9230 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9232 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9234 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9235 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9236 reorg.c, tree.h: Fix comment typos.
9238 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9240 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9241 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9242 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9243 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9244 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9245 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9248 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9250 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9251 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9252 always_inline attribute.
9253 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9254 Treat expansion as completed even if literal argument is
9255 invalid (so that other expansions are not tried in vain).
9257 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9259 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9262 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9264 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9266 (fold_abs_const): ... here.
9268 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9270 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9272 2004-03-19 Denis Chertykov <denisc@overta.ru>
9275 * config/avr/avr.md ("call_insn"): Handle explicit integer
9277 (call_value_insn): Likewise.
9279 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9281 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9283 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9285 * fold-const.c (negate_expr): Move the handling of constants
9287 (fold_negate_const): ... here.
9289 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9291 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9292 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9293 * tree.c (debug_no_type_hash): Deleted.
9294 (type_hash_canon): Abort if passed a variant.
9295 Check lang_hooks.types.hash_types.
9296 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9297 (build_array_type): Remove unnecessary allocation of pointer type.
9298 (build_complex_type): Properly qualify resulting type.
9300 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9302 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9304 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9306 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9307 (expand_mult): ...here.
9308 (extract_high_half): New, split out from expand_mult_highpart.
9309 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9310 (expand_highpart): Evaluate the cost of a shift/add sequence,
9311 then see if any of the specialized optabs are cheaper.
9313 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9315 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9317 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9319 * convert.c (convert_to_real): Add more math builtins.
9321 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9323 * convert.c (convert_to_real): Reformat using switch stmt.
9325 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9327 * c-common.c (pointer_int_sum): Do not complain about using
9328 pointers to pointers-to-members.
9330 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9332 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9333 have moved to the target hooks structure".
9335 2004-03-18 James E Wilson <wilson@specifixinc.com>
9337 * config/mips/mips.md (type): Split move into arith and fmove. Split
9338 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9339 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9341 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9343 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9344 rm7_fp_quick): Likewise.
9345 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9346 rm9k_fquick): Likewise.
9347 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
9349 (ir_sr70_icmp): Delete.
9351 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9353 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
9354 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
9355 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
9356 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
9357 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
9358 Protect with proper check.
9359 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
9360 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
9361 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
9362 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
9363 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
9364 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
9366 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
9368 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
9370 * gcse.c (eliminate_partially_redundant_loads): Reject change if
9371 dest is set between beginning and current insn.
9373 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9375 * c-decl.c (grokdeclarator): Do not complain about redeclaring
9376 visible "static" identifiers "extern" in a local scope.
9377 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
9378 post-increments/decrements.
9380 2004-03-18 Bob Wilson <bob.wilson@acm.org>
9382 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
9383 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
9384 (xtensa_va_start): Remove assignment to current_function_arg_words.
9386 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9388 * alias.c (record_set): Detect the case where a register is assigned
9389 a new value that has the same base term as the old one.
9391 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9393 * doloop.c: Removed.
9394 * loop-doloop.c: New file.
9395 * Makefile.in (doloop.o): Remove.
9396 (loop-doloop.o): New.
9397 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
9398 * cfgloopanal.c (get_loop_level): New function.
9399 * loop-iv.c (iv_number_of_iterations): Handle case when loop
9400 is leaved immediatelly.
9401 * loop.c (strength_reduce): Do not call doloop optimization.
9402 * loop.h (LOOP_BCT): Removed.
9403 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
9404 (rest_of_handle_loop2): Call doloop_optimize_loops.
9405 (rest_of_compilation): Test for optimizations moved to
9406 rest_of_handle_loop2.
9408 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
9410 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
9412 (rs6000_emit_prologue): Ditto.
9413 (rs6000_emit_epilogue): Ditto.
9414 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
9415 macro for mixed mode.
9417 2004-03-18 Jan Hubicka <jh@suse.cz>
9419 * predict.c (propagate_freq): Compute correctly frequency of
9422 2004-03-17 Eric Christopher <echristo@redhat.com>
9424 * builtins.c (apply_args_size): Use reg_raw_mode.
9425 (apply_result_size): Ditto.
9427 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9430 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
9432 2004-03-17 Jakub Jelinek <jakub@redhat.com>
9434 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
9435 32-bit builds when defaulting to 32-bit.
9437 2004-03-17 Jan Hubicka <jh@suse.cz>
9439 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
9442 2004-03-17 James E Wilson <wilson@specifixinc.com>
9444 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
9445 (hazard_nop): Change type to nop.
9446 (type): Split arith into arith, shift, slt, clz. Delete darith.
9447 Fix all uses. Change arith to multi if more than one insn emitted.
9448 * config/mips/5400.md (ir_vr54_arith): Likewise.
9449 * config/mips/5500.md (ir_vr55_arith): Likewise.
9450 * config/mips/7000.md (rm7_int_other): Likewise.
9451 * config/mips/9000.md (rm9k_int): Likewise.
9452 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
9454 2004-03-17 Joel Brobecker <brobecker@gnat.com>
9456 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
9457 to hold the subtype tree instead of recomputing it several times.
9459 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9461 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9463 * config/mn10300/mn10300.md (cc): Remove "invert".
9465 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9467 * builtins.c (integer_valued_real_p): Add builtin rint.
9468 (fold_builtin): Likewise.
9469 * convert.c (convert_to_real): Likewise.
9471 * convert.c (convert_to_real): Fix typos in `long double'
9474 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9477 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9478 generated COMPOUND_EXPRs.
9480 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9482 * config/h8300/t-rtems (h8300-*-rtems*): New.
9484 2004-03-16 Eric Christopher <echristo@redhat.com>
9486 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9488 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9490 * config/i386/i386-protos.h: Add a prototype for
9491 ix86_reverse_condition.
9492 * config/i386/i386.c (ix86_reverse_condition): New.
9493 * config/i386/i386.h (REVERSE_CONDITION): Use
9494 ix86_reverse_condition.
9495 * config/i386/i386.md: Use ix86_reverse_condition instead of
9498 2004-03-16 J. Brobecker <brobecker@gnat.com>
9500 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9502 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9505 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9507 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9509 * c-common.c (c_common_type_for_mode): Build vector types on
9511 (handle_mode_attribute): Deprecate using the mode attribute
9512 to create vector types. Fix indentation.
9513 (vector_type_node_list): Remove.
9514 (handle_vector_size_attribute): Create vector types on demand.
9515 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9516 * c-typeck.c (comptypes): Make vector types compatible if they
9517 have the same underlying mode.
9518 (convert_for_assignment): Use comptypes to convert between
9520 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9521 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9523 * tree.h: Remove vector types.
9524 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9525 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9526 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9527 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9528 * doc/extend.texi (Vector Types): Document how to use the
9529 vector_size attribute to create vectors, rather than mode.
9531 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9532 * config/i386/emmintrin.h: Likewise.
9533 * config/i386/mmintrin.h: Likewise.
9534 * config/i386/xmmintrin.h: Likewise.
9535 * config/sh/ushmedia.h: Likewise.
9537 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9539 * config/freebsd-spec.h, config/arc/arc-protos.h,
9540 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9541 config/arm/linux-gas.h, config/arm/semi.h,
9542 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9543 config/ia64/freebsd.h, config/mips/7000.md,
9544 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9545 config/sparc/pbd.h: Update copyright.
9547 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9550 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9552 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9554 * combine.c (combine_simplify_rtx): Remove the "last"
9555 parameter and its documentation. Adjust recursive calls.
9556 (simplify_logical): Always perform the only simplification
9557 controlled by "last", if the simplified expression is
9559 (try_combine): Do not pass the "last" parameter to
9560 combine_simplify_rtx.
9562 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9565 * config/mips/mips.md (UNSPEC_GP): New constant.
9566 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9567 an UNSPEC instead of (reg $gp).
9568 (mips16_gp_pseudo_reg): Change accordingly.
9569 (print_operand): Print $gp directly when handling CONST_GP_P.
9571 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9573 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9574 * longlong.h: Make code 68060 clean when compiling for m68060.
9576 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9578 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9579 * doc/md.texi: Clarify description of "i" constraint.
9581 2004-03-15 James E Wilson <wilson@specifixinc.com>
9583 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9584 Split store into store, fpstore, fpidxstore. Fix all uses.
9585 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9587 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9588 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9589 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9590 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9591 ir_sr70_fstore): Likewise.
9593 2004-03-15 Richard Henderson <rth@redhat.com>
9596 * except.c (collect_one_action_chain): Record action for cleanup
9597 outer of exception spec.
9599 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9601 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9602 Fix the check for abort and only do the mmap if we can.
9604 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9606 * config/sparc/sparc.h: Rework comments about the code model
9607 in 64-bit environment and the mode 'Pmode'.
9608 * doc/invoke.texi (SPARC options): Rework description of the
9609 different code models supported in 64-bit environment.
9611 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9613 * defaults.h (REVERSIBLE_CC_MODE): Define.
9614 * jump.c (reversed_comparison_code_parts): Don't check if
9615 REVERSIBLE_CC_MODE is defined.
9617 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9619 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9620 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9621 hosthooks.h, params.h, ra-colorize.c, web.c,
9622 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9623 config/avr/avr-protos.h, config/avr/avr.md,
9624 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9625 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9626 config/i386/freebsd.h, config/i386/freebsd64.h,
9627 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9628 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9629 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9630 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9631 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9632 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9633 config/sparc/aout.h, config/sparc/freebsd.h,
9634 config/sparc/litecoff.h, config/vax/vax-protos.h,
9635 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9638 2004-03-15 Paul Brook <paul@codesourcery.com>
9640 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9642 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9644 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9645 (pp_c_cv_qualifier): Document.
9646 (pp_c_space_for_pointer_operator): Likewise.
9647 (pp_c_integer_constant): Likewise.
9648 (pp_c_identifier): Likewise.
9649 (pp_c_init_declarator): Don't print function body.
9651 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9653 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9654 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9655 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9656 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9657 wording and grammar.
9659 2004-03-14 Roger Sayle <roger@eyesopen.com>
9661 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9662 with lang_hooks.foo ().
9663 * builtins.c (expand_builtin_va_arg): Likewise.
9664 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9665 c_common_type_for_mode, c_common_nodes_and_builtins,
9666 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9667 * c-convert.c (convert): Likewise.
9668 * c-format.c (check_format_types): Likewise.
9669 * c-objc-common.c (c_tree_printer): Likewise.
9670 * c-typeck.c (build_unary_op, build_conditional_expr,
9671 build_binary_op): Likewise.
9672 * calls.c (try_to_integrate, expand_call,
9673 emit_library_call_value_1): Likewise.
9674 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9676 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9677 cgraph_expand_function): Likewise.
9678 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9679 * coverage.c (build_fn_info_type, build_ctr_info_type,
9680 build_gcov_info, create_coverage): Likewise.
9681 * dbxout.c (dbxout_init): Likewise.
9682 * diagnostic.c (diagnostic_report_current_function): Likewise.
9683 * dojump.c (do_jump): Likewise.
9684 * dwarf2out.c (dwarf2_name): Likewise.
9685 * except.c (init_eh): Likewise.
9686 * explow.c (expr_size, int_expr_size): Likewise.
9687 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9689 * expr.c (store_expr, store_constructor, safe_from_p,
9690 expand_expr_real, do_store_flag, try_casesi): Likewise.
9691 * function.c (push_function_context_to, pop_function_context_from,
9692 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9693 put_var_into_stack, allocate_struct_function, current_function_name):
9695 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9697 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9698 lhd_print_error_function): Likewise.
9699 * opts.c (handle_option, decode_options): Likewise.
9700 * passes.c (open_dump_file): Likewise.
9701 * print-tree.c (print_node): Likewise.
9702 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9703 expand_decl_cleanup, emit_case_nodes): Likewise.
9704 * stor-layout.c (variable_size): Likewise.
9705 * toplev.c (announce_function, wrapup_global_declarations,
9706 check_global_declarations, compile_file, default_tree_printer,
9707 process_options, lang_dependent_init, finalize): Likewise.
9708 * tree-dump.c (dequeue_and_dump): Likewise.
9709 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9710 initialize_inlined_parameters, declare_return_variable,
9711 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9712 walk_tree, copy_tree_r): Likewise.
9713 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9714 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9715 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9716 variably_modified_type_p, dump_tree_statistics): Likewise.
9717 * varasm.c (assemble_variable, compare_constant, copy_constant,
9718 force_const_mem, compute_reloc_for_constant, output_constant,
9719 output_addressed_constants, initializer_constant_valid_p): Likewise.
9721 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9723 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9725 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9727 * doc/install.texi: Reflect autoconf and automake version for
9728 libffi. Update autoconf version to 2.59.
9730 2004-03-13 Roger Sayle <roger@eyesopen.com>
9732 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9733 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9734 make_range, build_range_check, fold_range_test, unextend,
9735 constant_boolean_node, fold_binary_op_with_conditional_arg,
9736 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9737 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9738 with lang_hooks.foo ().
9740 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9742 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9744 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9746 * doc/install.texi: Note status of -fnew-ra.
9748 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9751 * expr.c (store_expr): Call emit_queue before generating the move
9752 from the temporary to the original target. Protect the temporary
9755 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9758 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9759 other than UNSPEC_GOTOFF.
9761 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9763 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9764 to arm_legitimate_index_p. Update all callers with SET as default
9766 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9767 range if OUTER is a sign-extend operation on QImode. Correctly
9768 reject shift operations on sign-extended QImode addresses.
9769 (bad_signed_byte_operand): Delete.
9770 (arm_extendqisi_mem_op): New function.
9771 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9772 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9774 (CONSTRAINT_LEN): New.
9775 (EXTRA_CONSTRAINT): Delete. Replace with...
9776 (EXTRA_CONSTRAINT_STR): ... this.
9777 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9778 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9779 is now always default.
9780 (define_splits for bad sign-extend loads): Delete.
9781 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9782 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9783 Rework 'U' constraint to 'Uv'.
9784 * arm-protos.h: Remove bad_signed_byte_operand. Add
9785 arm_extendqisi_mem_op.
9786 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9789 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9791 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9792 with targetm version.
9795 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9796 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9797 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9798 Update all users of RS6000_ARG_SIZE.
9799 (function_arg_advance): Count fregno using mode size.
9800 (function_arg): Handle long double split over regs and memory.
9801 (function_arg_partial_nregs): Likewise.
9802 (rs6000_va_arg): Repackage complex args.
9804 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9807 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9808 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9809 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9811 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9813 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9815 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9816 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9818 2004-03-12 Andrew Pinski <apinski@apple.com>
9820 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9821 Use ret instead of result. Use addr instead of base.
9823 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9825 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9826 fixes required by libstdc++ and update installation instructions
9829 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9831 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9832 leading '@' on fastcall symbols before stripping suffix.
9834 2004-03-12 Roger Sayle <roger@eyesopen.com>
9836 * combine.c (unmentioned_reg_p): New function to check whether an
9837 expression is a "specialization" of another, i.e. that there are
9838 no registers or memory references mentioned in the first that don't
9839 appear in the second.
9840 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9841 (combine_instructions): Also try combining instructions using the
9842 REG_EQUAL note from a preceding log-linked instruction.
9844 2004-03-12 Roger Sayle <roger@eyesopen.com>
9846 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9848 2004-03-12 Matt Austern <austern@apple.com>
9850 * target.h (struct gcc_target): New target hook, unwind_label.
9851 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9852 * output.h (default_emit_unwind_label): New function.
9853 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9854 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9855 (TARGET_SUPPORTS_HIDDEN): New target macro.
9856 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9857 that corresponds to this FDE.
9858 (FRAME_BEGIN_LABEL): Allow target to override default label.
9859 (output_call_frame_info): If FDEs are linknonce, then use extra
9860 indirection for FDE encoding, output a label for each FDE, and
9861 output an empty label for each function without an FDE.
9862 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9863 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9864 decls with DECL_ONE_ONLY set, if that macro is defined.
9865 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9866 for a SUPPORTS_ONE_ONLY target.
9867 * config/darwin-protos.h (darwin_unique_section): Declare.
9868 (darwin_asm_named_section): Likewise.
9869 (darwin_section_type_flags): Likewise.
9870 (darwin_non_lazy_pcrel): Likewise.
9871 (darwin_emit_unwind_label): Likewise.
9872 (darwin_make_decl_one_only): Likewise.
9873 * config/darwin.c (machopic_finish): Get rid of tweak that
9874 eliminate stubs for symbols that are defined.
9875 (darwin_encode_section_info): Don't treat weak functions as defined.
9876 (darwin_make_decl_one_only): Define.
9877 (darwin_asm_named_section): Likewise.
9878 (darwin_section_type_flags): Likewise.
9879 (darwin_unique_section): Likewise.
9880 (darwin_emit_unwind_label): Likewise.
9881 (darwin_non_lazy_pcrel): Likewise.
9882 (darwin_asm_output_dwarf_delta): Difference between two labels is
9883 local only if both labels are local.
9884 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9885 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9886 (TARGET_SUPPORTS_HIDDEN): Likewise.
9887 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9888 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9889 (FRAME_BEGIN_LABEL): Likewise.
9890 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9891 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9892 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9893 (TARGET_ASM_UNIQUE_SECTION): Define.
9894 (EH_FRAME_SECTION_NAME): Define.
9895 (EH_FRAME_SECTION_ATTR): Likewise.
9896 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9897 (TARGET_ASM_NAMED_SECTION): Likewise.
9898 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9899 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9900 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9901 TARGET_ASM_EMIT_UNWIND_LABEL.
9903 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9905 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9906 existing exp10* case.
9907 (expand_builtin): Likewise.
9909 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9911 * doc/tm.texi (registers) <Values in Registers>: Add
9912 entry for REGMODE_NATURAL_SIZE.
9914 2004-03-12 Richard Henderson <rth@redhat.com>
9917 * target.h (struct gcc_target): Move calls substructure before
9918 booleans. Add split_complex_arg.
9919 * function.c (assign_parms, split_complex_args): Use it.
9920 * calls.c (expand_call): Likewise.
9921 (split_complex_values): Likewise. Check for splittable types
9922 before allocating memory.
9923 (split_complex_types): Likewise.
9924 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9925 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9926 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9927 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9928 (TARGET_SPLIT_COMPLEX_ARG): New.
9929 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9930 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9931 (rs6000_override_options): Zap it for non-AIX.
9932 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9933 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9934 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9935 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9936 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9937 SPLIT_COMPLEX_ARGS entry.
9939 2004-03-11 Richard Henderson <rth@redhat.com>
9941 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9942 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9943 (alpha_emit_xfloating_arith): Update to match.
9944 (alpha_emit_xfloating_compare): Likewise.
9945 (alpha_emit_xfloating_cvt): Likewise.
9946 (alpha_emit_xfloating_libcall): Take already built symbol,
9948 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9951 2004-03-11 Richard Henderson <rth@redhat.com>
9954 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9956 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9958 2004-03-11 Richard Henderson <rth@redhat.com>
9961 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9963 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9966 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9967 defined, pass small BLKmode values in registers in the low-order part.
9969 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9971 * combine.c (if_then_else_cond): Check for NULL return value of
9972 simplify_gen_subreg.
9974 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9977 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9978 TARGET_SINGLE_FLOAT.
9980 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9982 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9983 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9984 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9985 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9987 2004-03-11 Roger Sayle <roger@eyesopen.com>
9989 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9990 -((int)X>>C) where C is an integer constant one bit less than the
9991 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9992 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9994 * simplify-rtx.c (simplify_unary_operation): Also implement the
9995 above transformations at the RTL level.
9997 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9999 * real.c (encode_ibm_extended): Do round low word.
10001 2004-03-11 Ben Elliston <bje@wasabisystems.com>
10003 * config/arm/arm.md (is_xscale): Comment this attribute and move
10004 it a bit further up in the file, closer to related attributes.
10006 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10008 * config/host-solaris.c (sol_gt_pch_use_address): Add
10009 missing terminating marker to comment.
10011 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10013 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
10014 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
10015 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
10016 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
10017 move_operand as source predicate in all cases.
10018 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
10019 Test reg_or_0_operand. Use move_operand as source predicate.
10020 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
10021 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
10022 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
10023 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
10024 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
10025 Use move_operand as source predicate. Remove 'K' constraint.
10026 (*movqi_internal): Likewise movqi_internal.
10027 (*movsf_hardfloat): Renamed from movsf_internal1. Test
10028 reg_or_0_operand. Use move_operand as source predicate.
10029 (*movsf_softfloat): Likewise movsf_internal2.
10030 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
10031 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
10032 (*movdf_softfloat): Likewise movdf_internal2.
10033 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
10034 for DImode if !TARGET_64BIT.
10035 (mips_legitimize_move): Simplify accordingly.
10037 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10040 * var-tracking.c (struct variable_def): Added field refcount.
10041 (variable_htab_free): Decrease the refcount and delete variable
10042 only if there are no more references.
10043 (unshare_variable): New function.
10044 (vars_copy_1): Increase refcount instead of copying the variable.
10045 (variable_union): Share the variables where possible, unshare
10046 the variables if needed.
10047 (variable_different_p): Return false if var1 and var2 are
10048 the same structure.
10049 (variable_was_changed): Init the refcount of new variable.
10050 (set_frame_base_location): Unshare variable if needed.
10051 (set_variable_part): Init the refcount of new variable.
10052 Unshare the variables if needed.
10053 (delete_variable_part): Unshare the variables if needed.
10054 (emit_notes_for_differences_1): Init the refcount of new variable.
10055 (vt_add_function_parameters): Do not add function parameters to
10056 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
10057 (vt_initialize): Do not add frame_base_decl to IN set of
10058 ENTRY_BLOCK_PTR because it is unused anyway.
10060 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10062 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
10063 (vars_copy): Likewise.
10064 (variable_union): Likewise.
10065 (set_variable_part): Likewise.
10066 (delete_variable_part): Likewise.
10068 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
10070 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
10071 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
10072 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
10073 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
10074 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
10075 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
10076 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
10077 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
10078 config/stormy16/stormy16.c: Fix comment typos and formatting.
10080 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
10082 * configure: Regenerate, since I forgot to while committing Paolo's
10085 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
10088 Move language detection to the top level.
10089 * configure.ac: Remove code to detect languages,
10090 it now lives exclusively in the top level.
10091 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
10092 top level, renamed to ACX_PROG_GNAT.
10094 2004-03-10 Richard Henderson <rth@redhat.com>
10096 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
10098 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
10099 and host_xmake_file fragments.
10100 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
10101 (gt_pch_restore): Similarly for gt_pch_use_address.
10102 (default_gt_pch_get_address): New.
10103 (mmap_gt_pch_get_address): Split out of gt_pch_save.
10104 (default_gt_pch_use_address): Split out of gt_pch_restore.
10105 (mmap_gt_pch_use_address): Likewise.
10106 * hooks.c (hook_voidp_size_t_null): Remove.
10107 (hook_bool_voidp_size_t_false): Remove.
10108 * hooks.h: Likewise.
10109 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
10110 default_ or mmap_ definitions.
10111 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10112 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10113 and gt_pch_use_address.
10114 * config/host-linux.c, config/host-solaris.c: New files.
10115 * config/x-linux, config/x-solaris: New files.
10116 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10117 Update for changed definition.
10118 (darwin_rs6000_gt_pch_use_address): Likewise.
10119 * doc/hostconfig.texi: Update docs.
10121 2004-03-10 Richard Henderson <rth@redhat.com>
10124 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10125 except for pedantic c90 mode.
10127 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10129 * configure.ac: Bump AC_PREREQ to 2.59.
10130 * configure: Regenerate.
10132 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10134 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10135 (exp10_optab, exp2_optab): Define corresponding macros.
10136 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10137 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10138 using exp10?f2 and exp2?f2 patterns.
10139 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10140 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10141 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10142 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10144 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10145 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10146 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10148 2004-03-10 Anthony Green <green@redhat.com>
10150 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10152 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10154 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10155 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10157 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10158 TARGET_OS_AIX_CPP_BUILTINS.
10159 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10160 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10161 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10162 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10165 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10167 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10169 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10171 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10172 __LONGDOUBLE128 on AIX.
10174 2004-03-10 Andrew Haley <aph@redhat.com>
10176 PR optimization/14381
10177 * function.c (expand_function_end): Emit a blockage insn before
10178 the epilogue when -fnon-call-exceptions is used.
10180 * except.c (expand_start_all_catch): Make comment more accurate.
10182 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10185 * config/rs6000/t-rtems: Add missing file on branch.
10187 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10189 * dbxout.c (dbxout_symbol_location): Do not output references
10190 to optimized-out constant pool symbols.
10192 2004-03-10 Andreas Schwab <schwab@suse.de>
10194 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10197 2004-03-09 James E Wilson <wilson@specifixinc.com>
10199 * alias.c (alias_sets_might_conflict_p): New.
10200 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10201 * common.opt (Wstrict-aliasing=): New.
10202 * flags.h (warn_strict_aliasing): Change type to int.
10203 * opts.c (warn_strict_aliasing): Change type to int.
10204 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10205 * tree.h (alias_sets_might_conflict_p): Declare it.
10206 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10208 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10211 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10212 (CALL_USED_REGISTERS): Likewise.
10213 (REG_CLASS_CONTENTS): Likewise.
10214 (REG_ALLOC_ORDER): New.
10215 (REGNO_REG_CLASS): Use regno_reg_class.
10216 * config/m68k/m68k.c: Add regno_reg_class array.
10218 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10220 * config/ia64/ia64.md (divsi3): Fix algorithm.
10222 (setf_exp_xf): Remove '*' from name.
10223 * testsuite/gcc.dg/20040309-1.c: New test.
10225 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10227 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10228 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10229 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10230 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10231 (sparc_aout_select_rtx_section): Don't check
10232 SUNOS4_SHARED_LIBRARIES.
10233 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10235 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10238 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10239 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10242 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10244 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10245 (LIBGCC_SPEC): Update to match.
10247 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10249 * c-decl.c (last_function_parms, last_function_parm_tags)
10250 (last_function_parm_others, current_function_parms)
10251 (current_function_parm_tags, current_function_parm_others):
10253 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10255 (grokdeclarator): For function definitions, save the arg-info
10256 block from the declarator in DECL_ARGUMENTS.
10257 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10258 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10259 contains only PARM_DECLs. Improve diagnostics.
10260 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10261 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10262 (store_parm_decls_newstyle): Take the function to operate on,
10263 and an arg-info block, as arguments; don't get anything from
10264 current_function_* globals.
10265 (store_parm_decls_oldstyle): Likewise.
10266 (store_parm_decls): Pass fndecl and its arg-info block down to
10267 store_parm_decls_newstyle/oldstyle. Send functions with empty
10268 argument lists through store_parm_decls_newstyle to reduce
10270 (pushdecl): Comment on the problems with the call to copy_node.
10271 Clear DECL_ARGUMENTS of the old node after copying it, if it
10272 is an arg-info block instead of a chain of decls.
10273 (start_function): Do not manipulate current_function_parm* or
10274 last_function_parm*.
10276 2004-03-09 Roger Sayle <roger@eyesopen.com>
10277 Andrew Pinski <pinskia@physics.uc.edu>
10279 * ifcvt.c (noce_try_sign_mask): New function to transform
10280 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10281 (noce_process_if_block): Call noce_try_sign_mask.
10283 2004-03-09 Andrew Pinski <apinski@apple.com>
10285 * c-typeck.c (tagged_types_tu_compatible_p):
10288 2004-03-09 Roger Sayle <roger@eyesopen.com>
10290 * simplify-rtx.c (simplify_const_relational_operation): New function
10291 renamed from simplify_relational_operation.
10292 (simplify_relational_operation): Change prototype to accept an
10293 additional mode argument. Call simplify_const_relational_operation.
10294 (simplify_gen_relational): Update simplify_relational_operation call.
10295 (simplify_ternary_operation): Update simplify_relational_operation
10296 subroutine call to use simplify_const_relational_operation instead.
10298 * rtl.h (simplify_const_relational_operation): Prototype here.
10299 (simplify_relational_operation): Add addtional mode argument.
10301 * combine.c (combine_simplify_rtx): Update calls to
10302 simplify_relational_operation.
10303 (simplify_set): Likewise.
10304 (gen_binary): Likewise.
10305 * cse.c (fold_rtx): Likewise.
10306 * dojump.c (compare_from_rtx): Likewise.
10307 (do_compare_rtx_and_jump): Likewise.
10308 * integrate.c (subst_constants): Likewise.
10309 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10311 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10313 * config/m32r/m32r.md: Remove all define_peephole's.
10315 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10317 * config/rs6000/rs6000.md: Remove trailing whitespace.
10319 2004-03-08 Eric Christopher <echristo@redhat.com>
10321 * Makefile.in (site.exp): Add libiconv variable definition.
10323 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10325 * configure: Regenerate for config/accross.m4 correction.
10327 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10330 * config/rs6000/t-rtems: Add missing file on branch.
10332 2004-03-08 Roger Sayle <roger@eyesopen.com>
10334 PR middle-end/14289
10335 * c-typeck.c (c_mark_addressable): A register variable should
10336 be considered global if its not automatic, i.e. TREE_PUBLIC,
10337 TREE_STATIC or DECL_EXTERNAL.
10338 * function.c (put_var_into_stack): Call abort when placing a
10339 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10341 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10343 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10344 ("*extendqisi2_short_displ"): Likewise.
10346 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
10348 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
10349 (comp_operator): Likewise.
10350 * config/pdp11/pdp11-protos.h: Remove corresponding
10353 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
10355 * expr.c (highest_pow2_factor_for_type): Rename into
10356 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
10357 TYPE_ALIGN when the target is a COMPONENT_REF.
10358 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
10360 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10362 * config/rs6000/rs6000.c: Formatting fix.
10363 (legitimate_offset_address_p): Correct offset range check.
10365 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
10366 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
10369 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10371 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
10373 ("ashrdi3_no_power"): Disable for little endian.
10376 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10378 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
10381 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
10384 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
10385 case, checking for -no-mul-bug-abort option.
10386 * configure, config.in: Regenerate.
10387 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
10388 and -mno-mul-bug-workaround.
10389 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
10390 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
10391 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
10392 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
10393 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
10394 sure mulu.d is not last on cache-line.
10395 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
10396 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
10397 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
10398 (TARGET_SWITCHES): New options -mmul-bug-workaround and
10399 -mno-mul-bug-workaround.
10400 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
10401 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
10402 * config/cris/cris.c (cris_operand_extend_operator): Clarify
10403 relation to MULT in head comment.
10404 (cris_op_str): Abort for MULT.
10405 (cris_print_operand) <case '!'>: New case.
10407 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10410 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
10411 dw_val_class_vec. Replace use throughout file.
10412 (dw_float_const): Delete.
10413 (dw_vec_const): New.
10414 (dw_val_struct_union): Rename val_float to val_vec. Replace use
10416 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
10417 (same_dw_val_p): Adjust vec comparison. Use memcmp.
10418 (size_of_die): Adjust dw_val_class_vec sizing.
10419 (output_die): Output dw_val_class_vec.
10420 (insert_int, extract_int, insert_float): New functions.
10421 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
10422 Handle CONST_VECTOR.
10423 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
10425 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10427 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
10428 AltiVec abi cannot co-exist.
10430 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
10432 2004-03-07 Jan Hubicka <jh@suse.cz>
10434 * except.c (emit_to_new_bb_before): Break fallthru edges.
10436 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
10438 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
10439 ("*lshrsi3"): Also accept an immediate for 68HC12.
10440 ("*ashrsi3_const"): Likewise.
10441 ("*ashrsi3"): Likewise.
10442 ("*ashlsi3_const"): Likewise.
10443 ("*ashlsi3"): Likewise.
10444 ("cmphi_1_hc12"): Compare two hard register by pushing them and
10445 comparing with a pop; don't use a split for that.
10446 ("cmphi split"): Disable compare split for 68HC12.
10448 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
10449 the status operands if they have side effects.
10451 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
10453 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
10455 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
10456 config/h8300/h8300.h, config/ia64/ia64.h,
10457 config/mcore/mcore.h, config/mmix/mmix.h,
10458 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10459 config/stormy16/stormy16.h, config/v850/v850.h,
10460 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10461 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10464 2004-03-07 Roger Sayle <roger@eyesopen.com>
10466 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10467 <XOR_EXPR>: Fold x ^ x as zero.
10468 <AND_EXPR>: Fold x & x as x.
10470 2004-03-07 Roger Sayle <roger@eyesopen.com>
10472 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10473 "foo++ == const" into "++foo == const+incr".
10475 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10477 * config/mips/mips.c (mips_in_small_data_p): Return false if
10480 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10482 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10483 the stack register.
10484 (expand_prologue): Don't make an interrupt or a trap handler a far
10486 (m68hc11_initial_elimination_offset): Likewise.
10488 2004-03-06 Richard Henderson <rth@redhat.com>
10490 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10492 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10494 * config/ns32k/ns32k-protos.h: Add a prototype for
10495 ns32k_notice_update_cc.
10496 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10497 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10498 ns32k_notice_update_cc.
10500 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10502 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10503 "*load_multiple_si"): Allow only if reload_completed.
10504 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10507 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10509 * config/vax/vax-protos.h: Add a prototype for
10510 vax_notice_update_cc.
10511 * config/vax/vax.c (vax_notice_update_cc): New.
10512 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10513 vax_notice_update_cc.
10515 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10517 * collect2.c (main): Only export initfunc and finifunc if
10518 LD_INIT_SWITCH not defined.
10519 (scan_prog_file): Only export constructors and destructors if
10520 LD_INIT_SWITCH not defined. Only export symbols not found in
10523 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10525 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10527 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10528 from calls to gen_icacheflush.
10530 2004-03-06 Richard Henderson <rth@redhat.com>
10532 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10533 (TARGET_LONG_DOUBLE_128): New.
10534 (TARGET_SWITCHES): Add long-double-{128,64}.
10535 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10536 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10537 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10538 (WIDEST_HARDWARE_FP_SIZE): New.
10539 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10540 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10541 if TARGET_VAX_FLOAT.
10542 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10543 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10545 2004-03-06 Richard Henderson <rth@redhat.com>
10547 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10548 botched rtx class conversion.
10550 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10552 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10553 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10555 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10557 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10559 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10562 * config/i386/i386.md (movv2di_internal): Conditionalize on
10563 TARGET_SSE, not TARGET_SSE2.
10565 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10567 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10570 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10572 * builtins.c: Consistently use logN not log* in comments.
10574 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10576 * rtl.h (mem_expr_equal_p): Function prototype added.
10577 * cfgcleanup.c (merge_memattrs): New function.
10578 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10579 * emit-rtl.c (mem_expr_equal_p): New function.
10581 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10583 * objc/objc-act.c (synth_module_prologue): Const-qualify
10584 objc_selector type if using the GNU runtime; fix generated
10585 signatures for objc_msg_lookup and objc_msg_lookup_super
10586 to match what GNU ObjC headers provide; reformat and clean up.
10587 (synth_self_and_ucmd_args): Use previously constructed (and
10588 hence possibly const-qualified) objc_selector type.
10590 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10592 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10594 2004-03-05 Jason Merrill <jason@redhat.com>
10596 * tree.h (TYPE_HASH): Use TYPE_UID.
10597 (TREE_HASH): New macro with old definition of TYPE_HASH.
10598 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10599 (build_array_type, build_function_type): Likewise.
10600 (build_method_type_directly): Likewise.
10601 (build_offset_type, build_complex_type): Likewise.
10602 (type_hash_list, attribute_hash_list): Likewise. Now static.
10603 * except.c: s/TYPE_HASH/TREE_HASH/.
10605 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10607 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10608 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10609 __va_ndx by 2 words when referencing an argument on the stack.
10610 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10611 words when an arg on the stack is first seen.
10613 2004-03-05 Paul Brook <paul@codesourcery.com>
10615 * arm.h (ARM_FLAG_VFP): Remove.
10616 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10617 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10619 2004-03-05 Paul Brook <paul@codesourcery.com>
10621 * function.c (assign_parms): Include pretend alignment offset.
10623 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10625 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10626 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10628 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10630 * configure.ac: When passing --enable-languages to subdir
10631 configure when host != build, make sure we don't pass an empty
10633 * configure: Regenerate.
10635 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10638 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10641 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10643 * simplify-rtx.c (simplify_relational_operation): If
10644 flag_wrapv is set, do not move terms between the two
10645 side of a relational operator.
10647 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10649 * rtlanal.c: Include target.h and output.h
10650 (rtx_cost, address_cost, default_address_cost): Move from...
10651 * cse.c (rtx_cost, address_cost, default_address_cost):
10653 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10654 * Makefile.in: Adjust dependencies.
10656 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10658 * cse.c (cse_end_of_basic_block): Make static.
10659 * local-alloc.c (function_invariant_p): Move to
10661 * loop.c (libcall_other_reg, record_excess_regs):
10663 * reload1.c (function_invariant_p): Moved here
10664 from local-alloc.c, made static.
10665 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10666 libcall_other_reg, record_excess_regs): Remove
10669 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10671 * config/m32r/m32r.c (signed_comparison_operator): Add a
10672 missing parenthesis.
10674 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10676 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10677 going to call mmap again. Read the file into the right place.
10678 Give a fatal error if we have to relocate.
10680 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10682 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10683 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10685 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10688 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10689 round the same. When rounding, clear bits that would cause a
10690 second rounding in pack_d.
10691 (_fpmul_parts): Ditto. Remove #if 0:d code.
10693 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10695 PR c++/14425, c++/14426
10696 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10697 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10698 Change C++ definitions to accept a 'const int' argument;
10699 the prototypes already do.
10700 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10701 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10702 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10703 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10704 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10705 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10706 end in ..._int; change them to accept an int instead of a char
10707 as the last parameter.
10709 2004-03-04 Phil Edwards <phil@codesourcery.com>
10711 * genmultilib: Change '=' to '-' when translating option names
10712 to directory names.
10714 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10716 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10717 stack slot for temp used for result of BLKmode but in integral mode.
10719 2004-03-04 Jan Hubicka <jh@suse.cz>
10721 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10723 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10724 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10726 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10728 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10729 * testsuite/gcc.dg/20040303-1.c: New test.
10731 2004-03-04 Steven Bosscher <stevenb@suse.de>
10733 * ppro.md: Rewrite as a DFA pipeline description.
10734 * i386.md: Remove all uses of the ppro_uops attribute.
10735 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10736 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10737 ix86_sched_reorder, ix86_variable_issue,
10738 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10739 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10740 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10741 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10742 * athlon.md (athlon_ssecmp_load): Fix comment
10744 2004-03-04 Stuart Hastings <stuart@apple.com>
10746 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10748 2004-03-04 Stuart Hastings <stuart@apple.com>
10750 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10751 686, tell Darwin assembler to allow prefetch insns, non-empty def
10752 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10754 2004-03-04 DJ Delorie <dj@redhat.com>
10756 PR optimization/14282
10757 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10758 between a call and the assignment of its return value.
10760 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10762 * config/h8300/h8300.c: Put a comment for every function.
10764 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10766 * config/h8300/h8300.md: Add comments about peephole2's.
10768 2004-03-04 Steven Bosscher <stevenb@suse.de>
10770 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10772 2004-03-04 Jan Hubicka <jh@suse.cz>
10774 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10775 * cselib.c (cselib_record_memory): New static variable.
10776 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10777 Give up on memories when asked for.
10778 (cselib_init): Accept new argument.
10779 * cselib.h (cselib_init): Update prototype.
10780 * gcse.c (local_cprop_pass): Update call of cselib_init.
10781 * loop.c (load_mems): Update call of cselib_init.
10782 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10783 * sched-deps.c (sched_analyze): Update call of cselib_init.
10785 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10788 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10789 when compiling PIC.
10791 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10794 * var-tracking.c (track_expr_p): Do not track variables which
10795 should be ignored for debugging purposes.
10797 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10799 * real.c (encode_ibm_extended): Don't bother rounding low double.
10800 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10801 when fmt->pnan < fmt->p.
10803 2004-03-04 Eric Christopher <echristo@redhat.com>
10805 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10806 only range of valid arg registers and fixed_regs.
10808 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10811 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10812 (abstf2, abstf2_internal): New define_expand.
10814 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10816 PR optimization/14235
10817 * expr.c (convert_move): Copy the source to a new pseudo
10818 when converting from a sub-word source to a larger-than-word
10819 register which conflicts with the source.
10821 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10824 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10825 parameters with the same name, unless one is a forward decl.
10826 Do not issue a redundant-redeclaration warning for forward
10827 decls of parameters.
10829 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10831 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10834 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10836 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10838 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10840 * target-def.h (TARGET_OPTF): Delete.
10841 * c-opts.c (TARGET_OPTF): Define.
10843 2004-03-04 Jan Hubicka <jh@suse.cz>
10845 * cselib.c (cselib_finish): Fix another miss-application of my previous
10848 2004-03-03 Mike Stump <mrs@apple.com>
10850 Add framework support for darwin.
10852 * c-incpath.c: Include target.h and machmode.h.
10853 (add_path): Use a consistent style for cpp_dir. Initialize
10855 (add_cpp_dir_path): New.
10856 (register_include_chains): Add use of extra_includes callback.
10857 (hook_void_int): Add.
10858 (target_c_incpath): Add.
10859 * c-incpath.h (add_cpp_dir_path): New.
10860 (target_c_incpath_s): Add.
10861 (target_c_incpath): Add.
10862 (C_INCPATH_INIT): Add.
10863 * c-opts.c (c_common_missing_argument,
10864 c_common_handle_option): Add -F argument processing.
10865 * c.opt: Add -F argument processing.
10866 * gcc.c (trad_capable_cpp): Add -F argument processing.
10867 * cppfiles.c (find_file_in_dir): Update to use construct
10869 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10870 cpp_get_prev): New.
10871 (_cpp_find_file): Use search_path_exhausted.
10872 (make_cpp_dir): Initialize construct to 0.
10873 * cpplib.h (missing_header_cb
10874 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10875 (cpp_callbacks): Add missing_header
10876 (cpp_dir): Add construct.
10877 * target-def.h: (TARGET_OPTF): New.
10878 * hooks.c (hook_void_int, hook_void_charptr): Add.
10879 * hooks.h (hook_void_int, hook_void_charptr): Add.
10880 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10881 $(MACHMODE_H) dependencies.
10882 * doc/invoke.texi (Darwin Options): Document -F.
10883 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10884 (TARGET_OPTF): Add.
10885 * fix-header.c (target_c_incpath): Add.
10887 * config/darwin-c.c: Add c-incpath.h include.
10888 (using_frameworks, find_subframework_file,
10889 find_subframework_header, add_system_framework_path,
10890 frameworks_in_use, num_frameworks, max_frameworks,
10891 add_framework, find_framework, struct framework_header,
10892 framework_header_dirs, framework_construct_pathname,
10893 find_subframework_file, add_system_framework_path,
10894 add_framework_path, framework_defaults,
10895 darwin_register_frameworks, find_subframework_header): Add.
10896 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10897 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10898 (CPP_SPEC): Add __APPLE_CC__ support.
10899 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10901 2004-03-04 Jan Hubicka <jh@suse.cz>
10903 * cselib.c (cselib_finish): Fix miss-application of my previous
10906 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10908 * hooks.c (hook_tree_tree_identity): New.
10909 * hooks.h: Add a prototype for hook_tree_tree_identity.
10910 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10911 instead of MD_ASM_CLOBBERS.
10912 * system.h (MD_ASM_CLOBBERS): Poison.
10913 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10914 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10915 * target.h (gcc_target): Add md_asm_clobbers.
10916 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10917 (ix86_md_asm_clobbers): New.
10918 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10919 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10920 TARGET_MD_ASM_CLOBBERS.
10922 2004-03-03 Stuart Hastings <stuart@apple.com>
10924 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10926 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10928 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10930 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10931 (ASM_DOUBLE): Likewise.
10932 (ASM_LONGDOUBLE): Likewise.
10933 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10935 2004-03-03 Richard Henderson <rth@redhat.com>
10938 * cselib.c (cselib_record_sets): Don't record multiple sets in
10941 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10943 * common.opt: Add description of the new -fgcse-after-reload flag.
10945 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10947 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10948 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10949 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10950 get_bb_avail_insn, hash_scan_set_after_reload,
10951 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10952 gcse_after_reload, get_bb_avail_insn): New functions to implement
10954 (gcse_after_reload_main): New function, the main entry point to
10957 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10959 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10961 * toplev.c (flag_gcse_after_reload): Initialization.
10963 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10965 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10966 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10967 the gcse after reload optimization.
10969 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10970 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10973 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10975 2004-03-03 Nicolas Pitre <nico@cam.org>
10977 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10978 small negative values.
10980 2004-03-03 Jan Hubicka <jh@suse.cz>
10982 * cselib.c (hash_table): Remove GTY marker.
10983 (reg_values): Turn into array.
10984 (used_regs): Likewise.
10985 (n_used_regs): New static variable.
10986 (reg_values_old): Kill.
10987 (clear_table): Update uses of arrays.
10988 (cselib_lookup): Likewise.
10989 (cselib_record_set): Likewise.
10990 (cselib_init): Likewise.
10991 (cselib_finish): Likewise.
10992 (cselib_udpate_varray_sizes): Kill.
10993 * cselib.h (cselib_update_varray_sizes): Kill.
10995 2004-03-03 Paul Brook <paul@codesourcery.com>
10997 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10999 2004-03-03 Jan Hubicka <jh@suse.cz>
11001 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
11002 Rename from ...; make statistics transparent.
11003 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
11004 (loc_descriptor): New structure.
11005 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
11007 New static function.
11008 (ggc_record_overhead, dump_statistics): New global function.
11009 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11010 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
11011 from ...; accept locations
11012 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11013 ggc_realloc, ggc_alloc_typed): ... this one.
11014 from ...; accept locations
11015 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
11016 ggc_alloc_stat): Rename from ... ; pass locations
11017 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
11019 (ggc_alloc_stat): Record overehead.
11020 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11021 ggc_realloc, ggc_alloc_typed): Turn to macros
11022 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11023 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
11024 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
11025 * langhooks.h (lhd_make_node): Declare.
11026 (LANG_HOOKS_MAKE_TYPE): Default to new function,
11027 * langhooks.c (lhd_make_node): New.
11028 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
11030 (rtx_alloc, swallow_copy_rtx): ... this one.
11031 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
11032 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
11033 * toplpev.c (finalize): Dump stats.
11034 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
11035 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11036 Rename from ... ; pass locators.
11037 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11038 build?, build_decl): Declare.
11039 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
11040 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11042 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11043 build?, build_decl): New macros.
11044 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
11045 * statistics.h: New file.
11047 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11048 Richard Sandiford <rsandifo@redhat.com>
11050 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11051 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
11052 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
11053 * config/mips/mips.c (mips_output_division): Fill the branch delay
11054 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
11056 (mips_output_division): Adjust accordingly.
11057 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
11058 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
11060 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
11062 * alias.c (rtx_equal_for_memref_p): Use predicates
11063 to test rtx classes and new rtx class codes, possibly
11064 splitting conditionals that tested against '<' and 'o'.
11065 * caller-save.c (save_call_clobbered_regs): Likewise.
11066 * combine.c (contains_muldiv, find_split_point, subst,
11067 combine_simplify_rtx, simplify_if_then_else,
11068 simplify_set, simplify_logical, expand_compound_operation,
11069 make_compound_operation, if_then_else_cond, known_cond,
11070 apply_distributive_law, cached_nonzero_bits,
11071 cached_num_sign_bit_copies, simplify_shift_const,
11072 gen_binary, simplify_comparison, update_table_tick,
11073 record_value_for_reg, get_lsat_value_validate): Likewise.
11074 * cse.c (mention_regs, find_best_addr, find_comparison_args,
11075 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
11077 * emit-rtl.c (copy_insn_1): Likewise.
11078 * expr.c (force_operand): Likewise.
11079 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
11080 * flow.c (notice_stack_pointer_modification_1,
11081 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
11082 and_reg_cond, elim_reg_cond): Likewise.
11083 * function.c (update_epilogue_consts): Likewise.
11084 * genattrtab.c (attr_rtx_1): Likewise.
11085 * genopinit.c (gen_insn): Likewise.
11086 * integrate.c (subst_constants): Likewise.
11087 * jump.c (reversed_comparison_code_parts,
11088 reversed_comparison_code, delete_related_insns,
11089 rtx_renumbered_equal_p): Likewise.
11090 * local-alloc.c (block_alloc): Likewise.
11091 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
11092 canonicalize_condition): Likewise.
11093 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
11095 * optabs.c (add_equal_node, expand_binop): Likewise.
11096 * predict.c (estimate_probability): Likewise.
11097 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
11098 * recog.c (validate_replace_rtx_1, comparison_operator,
11099 offsettable_address_p, constrain_operands): Likewise.
11100 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
11102 * regclass.c (scan_one_insn): Likewise.
11103 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
11104 * regrename.c (kill_autoinc_value): Likewise.
11105 * reload.c (find_reusable_reload, find_reloads,
11106 reg_overlap_mentioned_for_reload_p): Likewise.
11107 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
11108 * rtl.c (copy_rtx): Likewise.
11109 * rtl.h (CONSTANT_P, INSN_P): Likewise.
11110 * rtlanal.c (commutative_operand_precedence): Likewise.
11111 * sched-deps.c (conditions_mutex_p): Likewise.
11112 * sched-rgn.c (is_cfg_nonregular): Likewise.
11113 * simplify-rtx.c (simplify_gen_binary,
11114 simplify_gen_relational, simplify_replace_rtx,
11115 simplify_unary_operation, simplify_binary_operation,
11116 simplify_ternary_operation, simplify_rtx): Likewise.
11117 * unroll.c (reg_dead_after_loop): Likewise.
11118 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11119 print_operand): Likewise.
11120 * config/arc/arc.c (proper_comparison_operator): Likewise.
11121 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11123 * config/avr/avr.c (_reg_unused_after): Likewise.
11124 * config/frv/frv.c (frv_ifcvt_modify_tests,
11125 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11126 * config/i386/i386.c (ix86_comparison_operator,
11127 ix86_carry_flag_operator, fcmov_comparison_operator,
11128 arith_or_logical_operator, print_operand,
11129 ix86_expand_binary_operator, ix86_binary_operator_ok):
11131 * config/i386/i386.md: Likewise.
11132 * config/ia64/ia64.c (not_postinc_memory_operand,
11133 ia64_print_operand, update_set_flags, errata_emit_nops):
11135 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11136 CONSTRAINT_OK_FOR_S): Likewise.
11137 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11138 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11139 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11140 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11142 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11143 eqne_comparison_operator, signed_comparison_operator):
11145 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11147 * config/mmix/mmix (mmix_foldable_comparison_operator,
11148 mmix_comparison_operator): Likewise.
11149 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11150 * config/rs6000/rs6000.c (stmw_operation,
11151 branch_comparison_operator, trap_comparison_operator,
11152 ccr_bit): Likewise.
11153 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11154 * config/s390/s390.c (s390_alc_comparison,
11155 s390_slb_comparison):L Likewise.
11156 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11158 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11159 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11160 emit_hard_tfmode_operation, reg_unused_after)
11161 * doc/md.texi, doc/rtl.texi: Likewise.
11163 * ra-debug.c: Add 2004 to list of copyright years.
11164 * unroll.c: Likewise.
11166 * combine.c (simplify_logical): Remove dummy test,
11167 (apply_distributive_law): Fix typo in comment.
11168 GET_CODE (x) == AND so x is a commutative binary op.
11169 * jump.c (delete_related_insns): simplify loop
11170 condition, move testing of RTX codes inside the loop.
11171 (rtx_renumbered_equal_p): do not use RTX_CODE.
11172 * rtl.c (rtx_class): Declare as enum rtx_class.
11173 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11174 Move to RTX_COMM_COMPARE class.
11175 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11176 Move to RTX_CONST_OBJ class.
11177 * rtl.h (enum rtx_class): New declaration,
11178 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11179 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11180 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11181 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11182 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11183 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11184 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11185 OBJECT_P): New macros.
11186 * config/sparc/sparc.c (noov_compare_op): Remove register
11189 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11191 * target.h: Remove texi jargons in comments.
11193 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11195 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11199 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11200 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11202 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11203 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11205 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11207 * doc/md.texi (cbranchmode4): New.
11209 2004-03-02 Eric Christopher <echristo@redhat.com>
11211 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11213 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11214 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11215 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11216 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11218 2004-03-02 Richard Henderson <rth@redhat.com>
11220 PR middle-end/11767
11221 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11222 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11223 before the compare, if flag_non_call_exceptions.
11225 2004-03-02 Richard Henderson <rth@redhat.com>
11227 PR middle-end/14327
11228 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11229 emitting the label, not after.
11231 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11233 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11234 (m68hc11_mov_addr_mode): Likewise.
11235 (m68hc11_override_options): Initialize them based on target.
11236 (register_indirect_p): Allow a MEM for indirect addressing modes and
11237 use flags to control what is allowed.
11238 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11239 supported addressing modes.
11240 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11241 (go_if_legitimate_address_internal): Likewise.
11242 (m68hc11_indirect_p): Likewise and check the mode.
11243 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11245 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11247 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11248 (expand_builtin_setjmp_setup): Use
11249 targetm.builtin_setjmp_frame_value instead of
11250 BUILTIN_SETJMP_FRAME_VALUE.
11251 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11252 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11253 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11254 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11255 * targhooks.c (default_builtin_setjmp_frame_value): New.
11256 * targhooks.h: Add a prototype for
11257 default_builtin_setjmp_frame_value.
11258 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11259 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11261 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11263 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11264 sequences of moves.
11265 (add peepholes): New peepholes to optimize sequences adding small
11267 (bset peepholes): New peepholes to transform an OR in a bset form
11268 (bclr peepholes): Likewise for bclr form.
11269 (cmp peepholes): New peepholes to avoid register copies when comparing.
11271 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11273 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11274 to separate push from moves.
11275 ("*pushdf_internal"): Likewise.
11276 ("*pushsf_internal"): Likewise.
11277 ("*pushsi_internal"): Likewise.
11278 ("movdi_internal"): Use define_insn_and_split; non push operand.
11279 ("movdf_internal"): Likewise.
11280 ("movsf_internal"): Likewise.
11281 ("movsi_internal"): Likewise.
11282 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11283 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11284 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11286 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11288 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11289 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11290 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11291 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11292 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11293 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11294 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11295 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11296 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11297 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11298 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11300 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11302 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11303 (SOFT_XY_REGNUM): Define.
11304 (cmp split): Use the above instead of hard coded numbers.
11305 (8-bit op split): No need to check the mode; allow Q_REG.
11306 (ashift split): Adjust the first operand if it uses the SP and we
11307 are pushing the shifted value.
11308 (plus shift split): Fix when a source is in register D+X.
11309 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11311 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11313 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11314 comparing with Z register.
11316 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11318 * cfgloop.h (struct loop_desc): Removed.
11319 (struct loop): Fields simple, desc and has_desc removed.
11320 (simple_loop_p, count_loop_iterations): Declaration removed.
11321 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11322 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11323 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11324 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11325 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11326 simple_condition_p, simple_increment, count_strange_loop_iterations,
11327 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11329 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11331 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11333 * genattrtab.c: Don't handle MATCH_INSN.
11334 * genrecog.c: Likewise.
11335 * gensupport.c: Likewise.
11336 * rtl.def (match_insn): Remove.
11337 * doc/md.texi (match_insn, match_insn2): Remove.
11339 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11341 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11342 macro results in memory allocation.
11344 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11346 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11347 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
11348 %(fbsd_dynamic_linker),
11349 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
11350 config/i386/freebsd.h
11351 * config/arm/freebsd.h: Ditto.
11352 * config/i386/freebsd.h: Ditto.
11353 * config/i386/freebsd64.h: Ditto.
11354 * config/ia64/freebsd.h: Ditto.
11355 * config/rs6000/sysv4.h: Ditto.
11356 * config/sparc/freebsd.h: Ditto.
11358 2004-03-02 Loren James Rittle <ljrittle@acm.org>
11360 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
11362 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11364 * rtl.def (define_combine): Remove.
11366 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11368 * config/h8300/h8300.md: Tweak formatting.
11370 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11372 * config/h8300/h8300.md (*cmphi_h8300): Rename to
11374 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
11376 2004-03-01 Mark Mitchell <mark@codesourcery.com>
11379 * gcc.c (process_command): Remove const-qualification from argv.
11382 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11384 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
11385 pushqi1_h8300hs_advanced. Adjust its caller.
11386 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
11389 2004-03-02 Nicolas Roche <roche@act-europe.fr>
11391 * Makefile.in (install-libgcc, install-multilib): Pass
11392 mkinstalldirs var to libgcc.mk.
11394 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11396 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
11397 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
11399 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11401 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
11402 * config/h8300/h8300.md: Split several peephole2's, each into
11405 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11407 * dominance.c (recount_dominator): Handle postdominators.
11409 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11411 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
11412 (NUM_SYMBOL_TYPES): Likewise.
11413 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
11414 (mips_unspec_address): Declare.
11415 (mips_gotoff_page, mips_gotoff_global): Delete.
11416 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
11417 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
11418 (mips_symbolic_constant_p, mips_symbolic_address_p)
11419 (mips_symbol_insns): Handle new symbol types.
11420 (general_symbolic_operand): New predicate.
11421 (mips_unspec_address): Make extern.
11422 (mips_gotoff_page, mips_gotoff_global): Delete.
11423 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
11424 Handle new symbol types.
11425 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
11426 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
11427 mips_unspec_address directly.
11428 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
11429 the documentation of -mexplicit-relocs.
11431 2004-03-01 Jeff Law <law@redhat.com>
11433 * fold-const.c (fold): An equality comparison of a non-weak object
11434 against zero has a known result. Similarly an equality comparison
11435 of the address of two non-weak, unaliased symbols has a known result.
11437 * ggc-page.c (struct page_entry): New field PREV.
11438 (ggc_alloc): Update PREV field appropriately.
11439 (sweep_pages): Likewise.
11440 (ggc_free): Likewise. Use PREV field rather than loop to
11441 improve ggc_free performance.
11443 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11445 * config/mips/mips.c (mips_output_division): Use the division
11446 instruction to fill the delay slot of a zero check.
11447 (mips_idiv_insns): Adjust accordingly.
11449 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
11451 * config.gcc: Create a default tmake_file for linux, and use
11452 it in all but two linux clauses. Comment those two.
11454 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
11456 * combine.c (try_combine): Do not refer to is_replaced.
11457 (gen_lowpart_for_combine): Perverse subregs now have a
11458 more politically correct name.
11459 * cse.c (cse_insn): Likewise.
11460 * jump.c: Fix bogus reference to delete_insn.
11462 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11465 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11466 constants as signed values.
11468 PR middle-end/13448
11469 * c-tree.h (readonly_warning): Rename to ...
11470 (readonly_error): ... this.
11471 * c-typeck.c (build_unary_op): Adjust accordingly.
11472 (readonly_warning): Rename to ...
11473 (readonly_error): ... this and issue errors, not warnings.
11474 (build_modify_expr): Call readonly_error, not readonly_warning.
11475 (c_expand_asm_operands): Likewise.
11476 * tree-inline.c (optimize_inline_calls): Do not inline functions
11477 after errors have occurred.
11479 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11481 * configure.ac: Rearrange some threading code for clarity;
11482 add section comment.
11483 * configure: Regenerate.
11485 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11487 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11489 * doc/cppopts.texi: Fix a typo.
11491 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11493 * config/i386/i386.md: Fix formatting.
11495 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11497 * configure.ac: Add some comments delineating sections of code.
11499 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11501 * doc/install.texi: Fix idiot typo in previous commit.
11503 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11505 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11507 * config/h8300/h8300.md: Add comments about peephole2's.
11509 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11511 * config/h8300/h8300.md: Tweak operand numbers of some
11514 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11516 * config/h8300/h8300.md: Tweak comments about peephole2's.
11518 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11520 PR middle-end/14203
11521 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11522 instead of testing whether DECL_RTL is not NULL.
11524 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11526 * config/sh/sh.c: Fix formatting.
11528 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11530 * config/sh/sh.c: Convert to ISO-C.
11532 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11534 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11537 * config/darwin.h (machopic_finish): Output stub even if the
11538 symbol is already defined.
11540 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11542 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11544 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11546 * genattr.c (main): Don't define
11547 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11548 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11549 (DFA_PIPELINE_INTERFACE): Likewise.
11550 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11551 (DFA_PIPELINE_INTERFACE): Likewise.
11553 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11555 * config/mips/mips.md (tstsi, tstdi): Delete.
11557 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11559 * config/mips/mips.c (override_options): Remove an obsolete
11560 duplicate definition of the "e" constraint.
11561 * config/mips/mips.h: Update a comment accordingly.
11563 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11565 * config/mips/mips.md: Complete the unfinished R4000
11566 multiply/shift errata workaround. Improve documentation.
11567 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11569 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11570 (muldi3, muldi3_internal): Likewise.
11571 (muldi3_internal2): Remove, replacing with...
11572 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11573 (mulsidi3): Take the errata into account.
11574 (mulsidi3_32bit): Remove, replacing with...
11575 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11576 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11577 (umulsidi3): Take the errata into account.
11578 (umulsidi3_32bit): Remove, replacing with..
11579 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11580 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11582 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11583 (smuldi3_highpart, umuldi3_highpart): Likewise.
11584 * doc/invoke.texi: Document the errata workaround.
11586 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11588 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11589 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11590 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11591 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11592 * config/mips/mips.c (mips_idiv_insns): New function.
11593 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11594 (mips_output_division): Add a workaround for the R4000 divide/shift
11596 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11597 the length of an "idiv" instruction.
11598 * doc/invoke.texi: Document the new switches.
11600 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11602 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11603 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11605 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11607 PR optimization/14229
11608 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11610 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11612 * fold-const.c (fold): Strip NOPs that change the signedness
11613 for RSHIFT too. Expand comment.
11615 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11617 PR optimization/7871
11618 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11619 from or to call insns.
11621 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11623 PR optimization/7871
11624 * flow.c (propagate_one_insn): Interpret calls as setting global
11625 registers, not merely clobbering them.
11627 2004-02-27 Dale Johannesen <dalej@apple.com>
11629 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11630 config/darwin-protos.h: Ditto.
11631 config/darwin.h: Remove call to it.
11632 * combine.c (distribute_notes): Do not place a REG_DEAD note
11633 when value is both set and used.
11635 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11637 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11639 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11640 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11642 2004-02-27 Andrew Pinski <apinski@apple.com>
11644 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11645 Speedup common case of the type values being in the same order.
11647 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11649 * config/ia64/ia64.h (no-inline-float-divide): New option.
11650 * config/ia64/ia64.h (no-inline-int-divide): New option.
11651 * config/ia64/ia64.h (no-inline-sqrt): New option.
11652 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11653 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11654 * config/ia64/ia64.c (ia64_override_options): Modify error
11655 checking for inlined division/sqrt.
11657 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11659 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11660 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11661 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11662 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11665 2004-02-27 Paul Brook <paul@codesourcery.com>
11667 * function.c (assign_parms): Don't count pretend args for alignment.
11669 2004-02-27 Richard Henderson <rth@redhat.com>
11671 * passes.c: New file.
11672 * Makefile.in (OBJS-common): Add it.
11673 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11674 * flags.h (rtl_dump_and_exit): ... here.
11675 * output.h (size_directive_output, last_assemble_variable_decl):
11676 Move from toplev.c.
11677 * rtl.h (reg_alloc): Move from toplev.c.
11678 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11679 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11680 open_dump_file, close_dump_file, rest_of_decl_compilation,
11681 rest_of_type_compilation, rest_of_handle_final,
11682 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11683 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11684 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11685 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11686 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11687 rest_of_handle_tracer, rest_of_handle_if_conversion,
11688 rest_of_handle_if_after_combine, rest_of_handle_web,
11689 rest_of_handle_branch_prob,
11690 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11691 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11692 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11693 rest_of_handle_null_pointer, rest_of_handle_combine,
11694 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11695 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11696 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11697 (decode_d_option): Use enable_rtl_dump_file.
11698 (compile_file, finalize, do_compile): Move profile+combine+graph
11699 cleanup to finish_optimization_passes.
11700 * toplev.h (init_optimization_passes, finish_optimization_passes,
11701 enable_rtl_dump_file): Declare.
11703 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11704 Roger Sayle <roger@eyesopen.com>
11706 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11707 operands to build a tree with swapped operands.
11708 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11709 'unsignedp' predicate to specify the signedness.
11711 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11713 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11714 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11715 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11716 comment typos and formatting. Follow spelling conventions.
11718 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11720 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11723 * config/rs6000/spe.md: Delete spe_efsctuiz.
11724 Add spe_fixuns_truncsfsi2.
11725 Add spe_fix_truncsfsi2.
11727 2004-02-26 Eric Christopher <echristo@redhat.com>
11729 * c-lex.c (c_lex_string_translate): New variable.
11730 (lex_string): Use to determine string translation.
11731 * c-pragma.h: Prototype.
11732 * c-parse.in (start_string_translation): New. Set above.
11733 (stop_string_translation): Ditto.
11734 (attribute, attribute_list, asm_def, asm_stmt,
11735 asm_operand): Use above functions.
11736 * cp/parser.c (cp_parser_declaration): Translate strings
11737 unless token is RID_EXTERN. Set c_lex_string_translate
11739 (cp_parser_asm_definition): Only translate argument strings
11741 (cp_parser_asm_operand_list): Ditto.
11742 (cp_parser_attribute_list): Do not translate attribute strings.
11744 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11746 * stmt.c (expand_start_case_dummy): Remove.
11747 * tree.h: Remove the corresponding prototype.
11749 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11751 * builtins.c (apply_args_register_offset): Remove.
11752 * tree.h: Remove the corresponding prototype.
11754 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11756 * stor-layout.c (is_pending_size): Remove.
11757 * tree.h: Remove the corresponding prototype.
11759 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11761 * recog.c (validate_replace_src): Remove.
11762 * recog.h: Remove the corresponding prototype.
11764 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11766 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11767 MAYBE_REG_PARM_STACK_SPACE.
11768 * function.c: Likewise.
11769 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11770 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11771 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11772 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11774 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11776 * c-decl.c (c_expand_deferred_function): Remove.
11777 * c-tree.h: Remove the corresponding prototype.
11779 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11781 * postreload.c (reload_cse_move2add): Generate just a PLUS
11782 instead of an entire SET.
11784 2004-02-26 Jan Hubicka <jh@suse.cz>
11786 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11788 * i386.c (override_options): Add support for new CPUs.
11789 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11790 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11792 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11794 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11796 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11798 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11800 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11801 (sparc_emit_fixunsdi): New prototype.
11802 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11803 (sparc_emit_fixunsdi): New function.
11804 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11805 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11806 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11807 to sparc_emit_floatunsdi.
11808 (fixuns_truncsfdi2): New expander.
11809 (fixuns_truncdfdi2): Likewise.
11811 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11813 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11816 2004-02-25 Richard Henderson <rth@redhat.com>
11818 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11819 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11820 use (op0-op1) == 0 if op0 is a pointer.
11821 * config/alpha/alpha.md (cmpdi): Use some_operand.
11822 (three comparison combine splits): Remove.
11824 2004-02-25 Richard Henderson <rth@redhat.com>
11827 * c-common.c (handle_alias_attribute): Reject the attribute if
11828 current_function_decl is set.
11830 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11832 * config.gcc: Add comment describing extra_gcc_objs.
11833 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11834 * configure.ac (extra_gcc_objs): New substitution variable.
11835 (host_extra_gcc_objs): Don't substitute.
11836 * configure: Regenerate.
11837 * Makefile.in: Use extra_gcc_objs.
11839 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11841 * doc/contrib.texi: Add an entry for myself.
11843 2004-02-25 Jan Hubicka <jh@suse.cz>
11845 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11846 * cfgbuild.c (make_eh_edge): Make global.
11847 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11848 * except.c (build_post_landing_pads, connect_post_landing_pads,
11849 dw2_build_landing_pads, sjlj_emit_function_enter,
11850 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11851 sjlj_build_landing_pads): Update CFG.
11852 (emit_to_new_bb_before): New function.
11853 (finish_eh_generation): Do not rebuild the CFG.
11855 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11857 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11858 target_cpu_default defines.
11859 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11860 * pa.h (TARGET_DEFAULT): Likewise.
11862 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11864 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11865 comparisons with regard to signedness.
11867 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11869 * arm.c (thumb_legitimize_address): New function.
11870 * arm-protos.h: Prototype it.
11871 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11872 (LEGITIMIZE_ADDRESS): Use it.
11874 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11876 * reload1.c (reload): Only spill eliminable register with multiple
11877 adjacent elimination alternatives if all alternatives fail.
11879 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11881 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11882 is -4095...+4095 inclusive.
11884 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11886 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11887 the bootstrap failure with Sun CC 5.4 and 5.5.
11889 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11891 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11892 which modifies NEWREG.
11893 (cse_condition_code_reg): Update the mode of CC_REG in
11894 CC_SRC_INSN on our own.
11896 2004-02-24 Michael Matz <matz@suse.de>
11898 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11899 regparm attributes.
11901 2004-02-24 Richard Henderson <rth@redhat.com>
11903 * toplev.c (dump_file_tbl): Rename from dump_file.
11904 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11905 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11906 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11907 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11908 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11909 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11910 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11911 s/rtl_dump_file/dump_file/g.
11913 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11915 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11916 (spe_fixuns_truncsfsi2): Delete.
11918 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11919 (fixuns_truncsfsi2): Delete.
11921 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11924 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11926 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11928 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11930 2004-02-24 Jason Merrill <jason@redhat.com>
11932 * tree.c (check_qualified_type): New fn.
11933 (get_qualified_type): Use it. If type already has the desired
11934 quals, just return it.
11935 * tree.h: Declare it.
11937 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11939 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11940 TARGET_SCHED_FINISH_GLOBAL): New macros.
11942 * target.h (md_init_global, md_finish_global): Function
11943 declarations corresponding to new target macros.
11945 * haifa-sched.c (sched_init, sched_finish): Allow target to
11946 call the new schedular hooks.
11948 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11949 call to update_life_info.
11951 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11952 flag_schedule_insns for SH4.
11954 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11955 find_set_regmode_weight, find_insn_regmode_weight,
11956 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11957 sh_variable_issue, high_pressure, ready_reorder,
11958 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11959 functions used to throttle the insn movement in first
11960 scheduling pass for SH.
11962 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11963 TARGET_SCHED_FINISH_GLOBAL.
11965 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11967 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11968 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11969 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11970 symbols in sections named by the user.
11971 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11972 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11973 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11974 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11975 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11977 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11978 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11979 one more pseudo to further improve code generation.
11980 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11981 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11983 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11984 * config/frv/frv.c (frv_legitimate_address_p): Added
11985 allow_double_reg_p argument. Adjust all callers. Use it to
11986 decide whether to enable double-register indirect addressing.
11987 (frv_funcdesc_alias_set): Remove.
11988 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11989 register. Emit movdi_ldd.
11990 (ldd_address_operand): New.
11991 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11992 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11993 (PREDICATE_CODES): Add ldd_address_operand.
11994 * config/frv/frv.md (movdi_ldd): New.
11995 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11996 intermediate computations if possible.
11997 (symGOTOFF2reg_i): Fix harmless typo.
11998 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11999 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
12000 relocated p_vaddr to vaddr type.
12001 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
12002 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
12003 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
12004 MEM, or use a funcdesc alias set. Use regular move instead of
12006 (dbl_memory_one_insn_operand): Recognize function descriptors by
12007 type or by alias set, and don't split them.
12008 * config/frv/frv.md (call, call_value): Never use call_internal
12010 (call_internal, call_value_internal): Never match for FDPIC.
12011 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
12012 call_value_fdpicsi): Require FDPIC.
12014 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
12015 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
12016 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
12017 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
12018 FDPIC. Compute data base address.
12019 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
12020 before the other self-specs are processed.
12021 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
12023 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
12024 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
12025 inhibit_libc is defined.
12026 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
12027 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
12029 (__RELOC_POINTER): Define.
12030 (_Unwind_IteratePhdrCallback): Use it.
12031 * config/frv/frv.h (Twrite): Define.
12032 (TRANSFER_FROM_TRAMPOLINE): Use it.
12033 * config/frv/linux.h (INVOKE__main): Undefine.
12034 (Twrite): Override.
12035 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
12036 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
12037 (-mlibrary-pic): Emphasize that this option generates EABI code.
12038 (-mcpu): Add fr550.
12040 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
12041 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
12042 and CONSTs in FDPIC mode.
12043 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
12044 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12045 * config/frv/frv.c (move_source_operand): Don't accept symbolic
12047 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
12048 rather than 'i' constraint for the 2-instruction alternative.
12049 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
12050 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12051 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
12052 EXTRA_CONSTRAINT_FOR_Y.
12053 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
12054 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
12055 (addsi3): Change 'Y' constraint to 'Q'.
12056 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
12057 * reload.c (CONST_POOL_OK_P): New macro.
12058 (find_reloads): Use it to decide whether a constant can be forced
12060 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
12061 constant satisfies got12_operand.
12062 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
12063 (frv_legitimate_address_p): Check for valid unspec offsets using
12064 got12_operand rather than frv_legitimate_fdpic_operand_p.
12065 (frv_legitimate_fdpic_operand_p): Delete.
12066 (frv_emit_movsi): Abort if we try to use the FDPIC register during
12068 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
12070 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
12071 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
12072 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
12073 (frv_fdpic_fptr_operand): Don't declare here.
12074 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
12075 rather than fdpic_got12_operand.
12076 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
12077 got12_operand and const_unspec_operand.
12078 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
12079 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
12080 (symbolic_operand): Remove.
12081 (const_unspec_operand): New predicate.
12082 * config/frv/frv.md (*movsi_got): Use got12_operand.
12083 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
12084 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
12085 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
12086 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
12087 * config/frv/frv.c (frv_unspec): New structure.
12088 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
12089 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
12090 validate CONST indices. Use frv_output_const_unspec to print them.
12091 (frv_print_operand): Update call to unspec_got_name. Use
12092 frv_output_const_unspec to print constant unspecs.
12093 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
12094 Reject UNSPECs otherwise.
12095 (unspec_got_name): Take the relocation number as argument, not an
12097 (frv_output_addr_const_extra): Remove, replacing with...
12098 (frv_output_const_unspec): ...this new function.
12099 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
12100 (gpr_or_int12_operand): Use fdpic_got12_operand.
12101 (dbl_memory_one_insn_operand): Likewise.
12102 (fdpic_got12_operand): Use frv_const_unspec_p.
12103 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
12104 are already legitimate. Use frv_small_data_reloc_p when deciding
12105 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
12106 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
12107 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
12108 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
12109 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12110 label, for real this time.
12111 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12112 representation of visibility.
12113 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12115 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12116 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12117 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12118 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12119 it was explicitly disabled.
12120 (frv_stack_info): There is no need to save the link register in every
12121 frame unless TARGET_LINKED_FP is true.
12122 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12123 frame pointer if the stack pointer might change value.
12124 (frv_return_addr_rtx): Check and process "count" argument.
12125 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12126 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12127 (frv_find_base_term): Declare.
12128 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12129 (FIND_BASE_TERM): Define.
12130 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12131 small_data_register_operand, small_data_symbolic_operand. Add
12133 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12134 (frv_print_operand_memory_reference, output_move_single): Remove
12135 special handling for unlegitimized sdata addresses.
12136 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12137 and symbolic addresses.
12138 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12139 (frv_find_base_term): New function.
12140 (int_2word_operand): Check specifically for symbolic address constants.
12141 (pic_register_operand, pic_symbolic_operand): Delete.
12142 (small_data_register_operand, small_data_symbolic_operand): Delete.
12143 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12144 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12145 (move_source_operand): Only accept CONSTs if they're a two-insn
12147 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12148 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12149 using gen_symGOTOFF2reg*.
12150 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12151 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12152 themselves a cost of 3 insns.
12153 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12154 Change predicate to symbolic_operand.
12155 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12156 (*movsi_lda_sdata): Delete.
12157 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12158 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12159 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12161 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12163 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12164 -multilib-library-pic.
12165 (LINK_SPEC): Add -z text for -mfdpic.
12166 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12167 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12168 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12170 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12171 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12172 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12173 crtstuff-generated files.
12174 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12175 * config.gcc: Add frv-*-*linux*.
12176 * config/frv/linux.h, config/frv/t-linux: New.
12177 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12178 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12179 when -mfdpic even if a linker script is explicitly listed.
12180 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12181 * config/frv/frv.c (frv_override_options): Clear asm_out
12182 unaligned_op for SImode on FDPIC.
12183 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12184 argument passed to decl_readonly_section.
12185 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12186 whole block run with FDPIC even with -fno-PIC.
12187 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12188 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12189 symbol or label plus offset to memory.
12190 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12191 GOTOFF and GPREL for LABEL_REF.
12192 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12193 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12194 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12195 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12196 * doc/invoke.texi: Document them.
12197 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12198 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12199 (frv_splittable_got_operand): Removed.
12200 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12201 LO_SUM. Add comments.
12202 (frv_override_options): Moved enabling of FDPIC to
12203 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12204 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12205 (frv_legitimize_fdpic_address): Don't duplicate logic in
12207 (frv_gen_GPsym2reg): New.
12208 (unspec_got_name): Added gprel.
12209 (frv_expand_fdpic_call): Add support for inlining PLTs.
12210 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12211 (gpr_or_int12_operand): Added GPREL12.
12212 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12213 (small_data_symbolic_operand): Fail if FDPIC.
12214 (fdpic_splittable_got_operand): Removed.
12215 (fdpic_got12_operand): Added GPREL12.
12216 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12217 when appropriate. Fix sdata GOTOFF.
12218 (frv_legitimate_constant_p): Require legitimate PIC operand for
12219 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12220 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12222 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12223 frv_assemble_integer fails.
12224 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12225 (SUBTARGET_DRIVER_SELF_SPECS): New.
12226 (ASM_SPEC): Don't pass -mno-fdpic.
12227 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12228 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12229 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12230 -multilib-library-pic.
12231 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12232 condexec_si_media_operator, condexec_sf_add_operator and
12233 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12234 and condexec_sf_unary_operator.
12235 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12237 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12238 movsi_internal. Give them internal names. movsi_got has type
12240 (fdpic got splitters): Remove.
12241 (symGPREL2reg, symGPREL2reg_hilo): New.
12242 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12243 to -mlibrary-pic. Map -multilib-library-pic to it.
12244 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12246 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12247 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12248 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12249 (frv_cannot_force_const_mem): New function.
12250 (const_small_data_p, plus_small_data_p): Update comments on sdata
12252 (frv_override_options): Set flag_pie for FDPIC too.
12253 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12254 call-saved registers on FDPIC.
12255 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12256 don't force LR to be preserved.
12257 (frv_expand_prologue): Likewise.
12258 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12259 (frv_frame_pointer_required): Don't force it just because the
12260 FDPIC register is used.
12261 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12262 operand only if !condexec_p.
12263 (frv_legitimize_address): Return the FDPIC-legitimized address.
12264 Don't match small data here on FDPIC.
12265 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12266 symbols. Use TRUE/FALSE instead of 1/0.
12267 (frv_local_funcdesc_p): New.
12268 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12269 immediates when possible.
12270 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12271 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12273 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12274 12-bit immediates when possible.
12275 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12276 are not legitimate pic operands.
12277 (frv_in_small_data_p): Re-enable for FDPIC.
12278 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12279 (FRV_GLOBAL_P): Removed.
12280 * config/frv/frv.md: Add modes to CONSTs.
12282 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12283 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12284 (fdpic splittable operations): Match on flag_pic != 1.
12285 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12286 * config/frv/frv.c (frv_asm_out_constructor,
12287 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12289 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12290 * config/frv/frv.c (frv_assemble_integer): Reject complex
12291 expressions referencing function SYMBOL_REFs.
12292 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12293 (move_source_operand): Reject CONSTs that reference function
12294 SYMBOL_REFs on FDPIC.
12295 (frv_emit_movsi): If we get such a CONST, break it up.
12296 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12297 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12298 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12300 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12301 (frv_trampoline_size): Increase for FDPIC.
12302 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12303 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12304 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12305 Disable use of GOTOFF for now.
12306 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12307 Disable use of small data in FDPIC for now.
12308 (frv_asm_output_mi_thunk): Implement for FDPIC.
12309 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12310 * config/frv/frv.c (frv_asm_out_constructor): Use
12311 frv_assemble_integer for FDPIC pointers.
12312 (frv_asm_out_destructor): Likewise.
12313 * config/frv/frv.md (ldd): Fix order of operands. Use
12314 address_operand for input.
12315 2003-09-18 DJ Delorie <dj@redhat.com>
12316 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12317 (unspec_got_name): Correct typo.
12318 (frv_emit_movsi): Pre-expand splittable GOTs.
12319 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12320 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12321 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12322 * config/frv/t-frv: Add -mfdpic multilibs.
12323 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12324 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12325 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12326 flag_pic, default to 32-bit pics, require DWORD ops.
12327 (frv_override_options): Add W and Z constraints.
12328 (frv_expand_prologue): No pic prologue for -mfdpic.
12329 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12330 (frv_print_operand_memory_reference): Handle GOT constants.
12331 (frv_legitimate_address_p): Allow GOT constants.
12332 (frv_legitimize_address): Handle GOT addresses too.
12333 (frv_legitimate_fdpic_operand_p): New.
12334 (frv_legitimize_fdpic_address): New.
12335 (unspec_got_name): New.
12336 (frv_output_addr_const_extra): New.
12337 (frv_expand_fdpic_call): New.
12338 (frv_fdpic_fptr_operand): New.
12339 (gpr_or_int12_operand): Handle GOT operands.
12340 (int_2word_operand): Handle GOT operands.
12341 (fdpic_operand): New.
12342 (fdpic_splittable_got_operand): New.
12343 (fdpic_got12_operand): New.
12344 (frv_emit_movsi): Handle GOT operands.
12345 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12346 (frv_print_operand): Support 'g' code for GOT operands.
12347 * config/frv/frv-protos.h: Add prototypes as needed.
12348 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
12349 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
12350 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
12351 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
12352 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
12353 R_FRV_GOTOFFLO): New.
12354 (movsi_high_got, movsi_lo_sum_got): New.
12355 (*movsi_pic): Don't use this splitter for -mfdpic.
12356 (addsi3): Allow GOT references also.
12357 (call, call_value): Handle -mfdpic separately.
12358 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
12359 call_value_fdpicsi): New.
12360 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
12361 symGOTOFF2reg_i): New.
12362 * config/frv/frv.h (MASK_FDPIC): New.
12363 (TARGET_FDPIC): New.
12364 (TARGET_SWITCHES): Add -mfdpic.
12365 (FDPIC_FPTR_REGNO): New.
12366 (FDPIC_REGNO): New.
12367 (OUR_FDPIC_REG): New.
12368 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
12370 (REG_CLASS_NAMES): Likewise.
12371 (REG_CLASS_CONTENTS): Likewise.
12372 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
12373 (EXTRA_CONSTRAINT): Add it here.
12374 (FRV_GLOBAL_P): New.
12375 (OUTPUT_ADDR_CONST_EXTRA): New.
12377 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12379 * config/sparc/sparc.h: Remove commented-out definitions of
12380 TARGET_EDOM and GEN_ERRNO_RTX.
12382 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12384 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
12385 df_analyse with df_analyze.
12387 2004-02-24 Alan Modra <amodra@bigpond.net.au>
12389 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
12390 beginning of block.
12392 2004-02-23 James E Wilson <wilson@specifixinc.com>
12394 * calls.c (precompute_arguments): Update comment.
12396 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12398 * et-forest.c: Replace et_occurences with et_occurrences.
12400 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12402 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
12405 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
12407 * config/i386/i386.c: Rename pni to sse3.
12408 * config/i386/i386.h: Likewise.
12409 * config/i386/i386.md: Likewise.
12410 * config/i386/pmmintrin.h: Likewise.
12411 * doc/extend.texi: Likewise.
12412 * doc/invoke.texi: Likewise.
12414 2004-02-23 Zack Weinberg <zack@codesourcery.com>
12415 Kazu Hirata <kazu@cs.umass.edu>
12417 Remove -fwritable-strings.
12418 * c-common.c (fix_string_type): Don't check
12419 flag_writable_strings.
12420 (fix_string_type): Likewise.
12421 * c-opts.c (set_std_c89): Don't initialize
12422 flag_writable_strings.
12423 (set_std_c99): Likewise.
12424 * common.opt (fwritable-strings): Remove.
12425 * flags.h: Remove the external declaration of
12426 flag_writable_strings.
12427 * opts.c (common_handle_option) <OPT_fwritable_strings>:
12429 * toplev.c (flag_writable_strings): Remove.
12430 (f_options): Remove an entry for writable-strings.
12431 * varasm.c (const_hash_1) <STRING_CST>: Don't check
12432 flag_writable_strings.
12433 (compare_constant) <STRING_CST>: Likewise.
12434 (build_constant_desc): Likewise.
12435 * config/darwin.c (machopic_select_section): Likewise.
12436 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
12437 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
12438 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
12439 * config/mips/mips.c (mips_select_section): Likewise.
12440 (mips_encode_section_info): Likewise.
12441 * config/pa/pa.c (pa_select_section): Likewise.
12442 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
12443 * config/v850/v850.c (v850_select_section): Likewise.
12444 * doc/invoke.texi (-fwritable-strings): Remove.
12445 (-fno-const-strings): Don't mention -fwritable-strings.
12446 * doc/trouble.texi: Don't mention -fwritable-strings.
12448 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
12450 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
12452 2004-02-23 Dale Johannesen <dalej@apple.com>
12454 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
12455 (movdf_hardfloat64): Ditto.
12456 (movdf_softfloat64): Ditto.
12458 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
12459 * config/rs6000/rs6000.c (function_arg): call to
12460 rs6000_mixed_function_arg for DFmode moved to allow
12461 normal DFmode incoming register assignment.
12463 2004-02-23 Dale Johannesen <dalej@apple.com>
12465 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12466 (movdf_hardfloat64): Ditto.
12468 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12470 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12471 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12474 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12477 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12478 to use DECL_P instead.
12480 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12481 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12483 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12485 * Makefile.in (opts.o): Depend on target.h.
12486 * opts.c (decode_options): Use targetm.default_short_enums
12487 instead of DEFAULT_SHORT_ENUMS.
12488 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12489 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12490 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12491 * target.h (gcc_target): Add default_short_enums.
12492 * config/cris/cris.h: Remove a comment about
12493 DEFAULT_SHORT_ENUMS.
12494 * config/ip2k/ip2k.h: Likewise.
12495 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12496 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12498 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12499 Falk Hueffner <falk@debian.org>
12502 * builtins.c (expand_builtin_va_arg): Emit an informative message
12503 if a trap is generated.
12504 * c-typeck.c (build_function_call): Likewise.
12506 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12508 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12510 * libgcov.c: Include sys/stat.h.
12511 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12512 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12513 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12514 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12516 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12518 * reorg.c: Remove comments about dead ports.
12520 2004-02-22 Christopher Faylor <cgf@redhat.com>
12522 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12523 extra host object file when targetting cygwin rather than generic
12526 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12528 Merge from tree-ssa:
12529 2003-11-20 Richard Henderson <rth@redhat.com>
12531 * tree-inline.c (insert_decl_map): New.
12532 (remap_decl, remap_type, remap_block, copy_body_r,
12533 initialize_inlined_parameters, declare_return_variable,
12534 remap_save_expr): Use it.
12536 * function.c (copy_body_r): Add mapping from id->ret_label to
12537 id->ret_label. Revert test for ret_label.
12539 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12541 * genoutput.c (process_template): Strip trailing whitespace in @
12542 templates and issue a warning if there was any.
12544 2004-02-21 Christopher Faylor <cgf@redhat.com>
12546 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12547 object file when targetting cygwin.
12548 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12549 overridden by top-level Makefile.
12551 2004-02-21 Roger Sayle <roger@eyesopen.com>
12553 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12554 the x87's load constant instructions when optimizing for size.
12556 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12558 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12559 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12560 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12561 * fold-const.c: Likewise.
12562 * simplify-rtx.c: Likewise.
12564 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12566 * combine.c (can_combine_p): Don't ignore SETs marked with
12567 REG_EH_REGION notes.
12568 (try_combine): When attemting to fix unrecognized insns, don't
12569 split a PARALLEL that contains the original i2.
12571 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12573 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12574 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12575 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12576 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12577 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12578 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12580 (__altivec_link_error_invalid_argument): Remove prototype; will use
12581 __builtin_altivec_compiletime_error("vec_*") instead.
12582 (vec_*): Fix/complete set of available operation overloads given the
12583 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12584 cv-correctness of pointer arguments; in C, always check for correct
12585 argument types before macro expansion.
12586 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12587 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12588 '-W[no-]altivec-long-deprecated' switches.
12589 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12590 '__vector', '__pixel' and '__bool' macros using
12591 '__attribute__((altivec(...)))' types.
12592 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12593 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12594 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12596 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12597 handling '-W[no-]altivec-long-deprecated'.
12598 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12599 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12600 altivec_expand_dst_builtin): Remove casts from integer literals.
12601 (altivec_expand_builtin): Likewise; handle expansion of new
12602 '__builtin_altivec_compiletime_error' function.
12603 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12604 types, and make them distinct from other vector types; register
12605 '__builtin_altivec_compiletime_error' function.
12606 (print_operand): For 'P', print a full target register name instead of
12608 (rs6000_attribute_table): Add "altivec" attribute.
12609 (rs6000_handle_altivec_attribute): New function.
12610 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12611 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12613 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12615 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12617 2004-02-20 James E Wilson <wilson@specifixinc.com>
12619 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12621 (shift_mix4left+2): Delete redundant pattern.
12623 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12625 * alias.c (OUTGOING_REGNO): Don't define the default.
12626 * builtins.c (OUTGOING_REGNO): Likewise.
12627 (INCOMING_REGNO): Likewise.
12628 (apply_args_register_offset): Always use OUTGOING_REGNO.
12629 * combine.c (OUTGOING_REGNO): Likewise.
12630 * sibcall.c (OUTGOING_REGNO): Likewise.
12631 * defaults.h (INCOMING_REGNO): Provide the default.
12632 (OUTGOING_REGNO): Likewise.
12634 2004-02-21 Jan Hubicka <jh@suse.cz>
12636 * params.def (max-peeled-insns, max-completely-peeled-insns,
12637 max-once-peeled-insns): Set to 400.
12639 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12642 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12643 are set for parameters before outputing debugging information.
12645 2004-02-20 Falk Hueffner <falk@debian.org>
12648 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12651 2004-02-20 Per Bothner <per@bothner.com>
12653 * input.h: Don't #include line-map.h. It may cause link problems
12654 with undefined linemap_line_start when line-map.h is included but
12655 line-map.o is not linked, as currently happens with gengtype on
12656 compilers that don't support inline.
12657 * toplev.c: So we do have to explicitly #include line-map.h here.
12659 2004-02-20 Richard Henderson <rth@redhat.com>
12661 * doc/invoke.texi: Add -Wvariadic-macros.
12663 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12665 * haifa-sched.c (sched_emit_insn): Remove.
12666 * sched-int.h: Remove the corresponding prototype.
12668 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12671 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12672 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12673 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12674 * config/cris/cris.h: Remove a comment about
12675 DEFAULT_SHORT_ENUMS.
12676 * config/ip2k/ip2k.h: Likewise.
12677 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12679 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12680 Tom Tromey <tromey@redhat.com>
12682 * doc/install.texi: Moved --disable-libgcj and
12683 --with-system-zlib documentation to new section for
12684 Java-specific options.
12685 Added explicit Cross-Compiler-Specific Options subheading.
12686 Added section for Java-specific options.
12688 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12690 * doc/install.texi (Building the Ada compiler): Remove
12693 2004-02-20 James E Wilson <wilson@specifixinc.com>
12695 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12697 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12699 * gcc.c (process_command): Allow translation of the copyright
12700 symbol but not the rest of the copyright message.
12701 * gcov.c (print_version): Likewise. Allow translation of the
12702 message about warranty.
12704 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12706 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12708 ("*andsi_clear"): Tweak constraints to not match postincrement.
12709 Adjust the predicate to exclude a volatile memory reference.
12710 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12711 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12713 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12715 * move-if-change: Remove.
12716 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12717 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12718 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12719 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12720 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12721 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12723 2004-02-19 James E Wilson <wilson@specifixinc.com>
12725 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12726 for operand2. Add condition that requires register_operand operand2
12729 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12730 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12732 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12733 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12735 2004-02-19 Richard Henderson <rth@redhat.com>
12737 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12738 * tree.c (build0, build1, build2, build3, build4): Split out from...
12739 (build): ... here. Call them.
12740 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12742 * convert.c (convert_to_integer): Remove extra build argument.
12743 * tree-inline.c (expand_call_inline): Likewise.
12745 2004-02-19 Richard Henderson <rth@redhat.com>
12747 * c-opts.c (warn_variadic_macros): New.
12748 (c_common_handle_option): Set it.
12749 (sanitize_cpp_opts): Copy it to cpp_opts.
12750 * c.opt (Wvariadic-macros): New.
12751 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12752 * cppinit.c (cpp_create_reader): Initialize it.
12753 * cppmacro.c (parse_params): Check it.
12755 2004-02-19 David Daney <ddaney@avtrex.com>
12757 PR preprocessor/14198
12758 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12759 builtin_assert ("machine=mips")
12761 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12763 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12764 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12765 * config/cris/cris.h: Remove a comment about
12766 DEFAULT_SHORT_ENUMS.
12767 * config/ip2k/ip2k.h: Likewise.
12768 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12770 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12772 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12773 when passing single SFmode quantities in general registers,
12774 put them in the high half.
12776 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12778 * doc/md.texi (Standard Names): Document additional dependency on
12781 * optabs.c (ftruncify): Remove.
12782 (expand_fix): Manually inline ftruncify above.
12783 (can_fix_p): Add FIXME note.
12785 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12787 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12788 spe_fixuns_truncsfsi2.
12790 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12793 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12795 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12796 * testsuite/gcc.dg/20040219-1.c: New test.
12798 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12800 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12801 "*subsf3_cconly"): Subtraction is not commutative.
12803 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12805 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12806 (sdbout_symbol): If called before sdbout_init, queue DECL for
12808 (sdbout_init): Set sdbout_initialized true, process decls
12809 queued earlier by sdbout_symbol.
12810 (sdbout_finish): Use size_t for index variable.
12812 2004-02-19 Jeff Law <law@redhat.com>
12814 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12815 for unordered comparison codes.
12817 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12819 * reload1.c (reload): Correct comment.
12820 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12821 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12822 register variables are not used by reload.
12824 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12827 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12828 constraints to not match postincrement. Adjust the predicate to
12829 exclude a volatile memory reference.
12831 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12833 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12835 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12837 * hooks.c (hook_void_tree_int): Remove.
12838 (hook_void_constcharptr): Likewise.
12839 (hook_int_void_0): Likewise.
12840 * hooks.h: Remove the prototypes for the above three
12842 * targhooks.c (hook_bool_machine_mode_true): Remove.
12843 * targhooks.h: Remove the prototype for
12844 hook_bool_machine_mode_true.
12846 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12848 * emit-rtl.c (subreg_realpart_p): Remove.
12849 (reorder_insns_with_line_notes): Likewise.
12850 (end_full_sequence): Likewise.
12851 * rtl.h: Remove the prototype for the above functions.
12853 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12855 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12856 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12857 config/iq2000/iq2000.h, config/m32r/m32r.h,
12858 config/pdp11/pdp11.h, config/sparc/sparc.h,
12859 config/xtensa/xtensa.h: Remove commented-out or useless
12860 definitions of CASE_VECTOR_PC_RELATIVE.
12862 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12864 * loop.c (all_sets_invariant_p): Remove.
12866 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12869 * config/sparc/sparc.h (NPARM_REGS): Delete.
12870 (BASE_RETURN_VALUE_REG): Likewise.
12871 (BASE_OUTGOING_VALUE_REG): Likewise.
12872 (BASE_PASSING_ARG_REG): Likewise.
12873 (BASE_INCOMING_ARG_REG): Likewise.
12874 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12875 TARGET_ARCH64, not TARGET_V9.
12876 (function_arg_slotno): Dispatch based on the mode class.
12877 Handle vector modes like floating-point modes.
12878 (function_arg_record_value_1): Handle vector types like
12879 floating-point types.
12880 (function_arg_record_value_2): Likewise.
12881 Calculate regno after mode transformation.
12882 (function_arg): Handle vector modes like floating-point modes.
12883 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12884 If ARCH64, do not recheck alignment.
12885 (function_arg_pass_by_reference): Reorder the conditions.
12886 (sparc_return_in_memory): Move after function_arg_padding.
12887 Implement calling conventions for vector modes.
12888 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12889 (function_value): Move scope of 'regbase'.
12890 Implement calling conventions for vector modes.
12891 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12892 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12893 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12894 the argument is passed by reference.
12895 (sparc_type_code): Handle vector types.
12897 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12899 * function.c (assign_parms): When building decl_rtl for
12900 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12902 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12904 * expr.c (is_aligning_offset): Check if we are aligning the
12905 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12908 2004-02-18 Matt Austern <austern@apple.com>
12910 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12911 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12912 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12913 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12915 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12917 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12919 * dwarf2out.c (loclabel_num): Move outside #ifdef
12920 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12921 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12923 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12924 Allocate memory with ggc_alloc. No need to copy anything.
12925 (ia64_hpux_file_end): Update to match.
12927 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12929 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12932 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12934 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12935 ("divmodtisi3"): Likewise.
12936 ("udivmoddi4", "udivmodtidi3"): Likewise.
12937 ("divmodsi4", "divmoddisi3"): Likewise.
12938 ("udivmodsi4", "udivmoddisi3"): Likewise.
12939 ("udivsi3", "umodsi3"): Likewise.
12941 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12943 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12944 placeholder insn when chunkifying the pool.
12946 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12948 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12949 generating PIC code.
12951 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12953 * config/h8300/h8300-protos.h: Add a prototype for
12954 h8300_expand_branch.
12955 * config/h8300/h8300.c (h8300_expand_branch): New.
12956 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12957 bgtu, beq, bne): Call h8300_expand_branch().
12959 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12961 * config/h8300/h8300-protos.h: Add prototypes for
12962 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12963 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12964 (h8300_hard_regno_mode_ok): Likewise.
12965 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12966 h8300_hard_regno_nregs().
12967 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12969 2004-02-18 Per Bothner <per@bothner.com>
12971 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12972 partly reverts my 2003-10-01 change, because we're back to logically
12973 including <command line> inside the main line.
12974 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12975 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12976 Fixes PR preprocessor/14103.
12978 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12979 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12980 (cpp_push_include): Don't need to increment pfile's line field.
12981 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12983 * c-ppoutput.c (print struct): New first_time field.
12984 (init_pp_output): Set print.first_time.
12985 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12986 which is set also for (say) <command line>. Clear print.first_time.
12988 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12989 does not match the code, so fix both.
12990 (should_stack_file): Inline include_pch_p function.
12991 (include_pch_p): Remove pointless function.
12993 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12995 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12997 * config/h8300/h8300.md (four define_peephole2's): Use
12998 h8300_regs_ok_for_stm().
13000 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13002 * config/h8300/h8300-protos.h: Update the prototype for
13004 * config/h8300/h8300.c (expand_a_rotate): Remove the first
13006 * config/h8300/h8300.md: Update all callers.
13008 2004-02-18 Jan Hubicka <jh@suse.cz>
13010 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
13012 (simplify_binary_operation): Deal with logicals on floats.
13014 * i386.md (SSE fabs splitters): Emit new patterns.
13015 (SSE cmov splitters): Likewise.
13016 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
13017 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
13019 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
13020 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
13022 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13024 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
13026 (output_a_rotate): Tweak a comment.
13027 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
13028 (*rotlhi3_1): Change to rotlhi3_1.
13029 (*rotlsi3_1): Change to rotlsi3_1.
13031 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
13034 * arm.c (load_multiple_operation): Don't insist that the source reg
13035 of a post-increment component is the same as the destination.
13036 (store_multiple_operation): Likewise.
13038 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13040 * config/h8300/h8300.md: Move movsf patterns into one section
13043 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13045 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
13046 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
13047 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
13048 config/mips/linux64.h, config/pa/pa-64.h,
13049 config/rs6000/aix51.h, config/rs6000/aix52.h,
13050 config/rs6000/spe.md, config/sparc/linux.h,
13051 config/sparc/linux64.h: Update copyright.
13053 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13055 * config/h8300/h8300.md: Move push patterns into one
13056 section of the file.
13058 2004-02-18 Mark Mitchell <mark@codesourcery.com>
13061 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
13064 2004-02-18 Paul Brook <paul@codesourcery.com>
13066 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
13068 2004-02-18 Paul Brook <paul@codesourcery.com>
13071 * dwarf2out.c (loc_descriptor_from_tree): Handle
13072 EXPR_WITH_FILE_LOCATION.
13074 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13076 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
13077 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
13078 trailing whitespace from instructions.
13080 2004-02-17 Geoffrey Keating <geoffk@apple.com>
13082 * configure.ac: When generating auto-build.h, pass
13083 --enable-languages to the sub-configure.
13084 Put quotes around ${program_transform_name} when generating
13085 name of as, ld, nm, objdump.
13086 * configure: Regenerate.
13088 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
13090 * Makefile.in (s-check, s-config, s-conditions, s-flags)
13091 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
13092 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
13093 (s-preds, s-iov): Do not depend on move-if-change.
13095 2004-02-17 James E Wilson <wilson@specifixinc.com>
13097 * caller-save.c (insert_restore): Pass mem through copy_rtx.
13098 (insert_save): Likewise.
13100 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13102 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
13105 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13107 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
13108 *one_cmplsi2_h8300.
13109 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13111 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13113 * config/h8300/h8300-protos.h: Update the prototype of
13115 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13117 * config/h8300/h8300.md: Update all callers.
13119 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13121 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13122 the last argument to "code" from "type".
13124 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13126 * config/h8300/h8300.c: Remove an extern declaration of
13127 rtx_equal_function_value_matters.
13129 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13131 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13133 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13134 (*iorqi3_1): Change to iorqi3_1.
13135 (*xorqi3_1): Change to xorqi3_1.
13137 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13139 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13142 2004-02-17 Jan Hubicka <jh@suse.cz>
13144 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13146 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13148 PR optimization/14119
13149 * combine.c (try_combine): When attemting to fix unrecognized insns,
13150 don't delete SETs marked with REG_EH_REGION notes.
13152 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13154 * combine.c (simplify_if_then_else): Do not replace
13155 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13158 2004-02017 Steven Bosscher <stevenb@suse.de>
13160 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13161 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13162 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13163 * ada/utils.c: Likewise.
13164 * cp/decl.c: Likewise.
13165 * f/com.c: Likewise.
13166 * java/class.c: Likewise.
13168 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13170 * config/h8300/h8300.md: Fix comment typos.
13172 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13174 * config/mips/t-iris6gld: Renamed to ...
13175 * config/mips/t-irix-gld: ... this.
13176 * config.gcc (mips-sgi-irix6*): Reflect this
13177 (mips-sgi-irix5*): Use it with GNU ld.
13179 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13181 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13182 * config/mips/t-irix-gld: Reflect this.
13183 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13185 * config/mips/iris5gld.h: New file.
13186 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13187 Only use collect2 without gas.
13189 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13190 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13191 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13192 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13194 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13195 * config/mips/iris5.h: ... here.
13197 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13198 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13199 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13201 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13202 using irix_startfile_spec, irix_endfile_spec.
13204 2004-02-16 Gunther Nikl <gni@gecko.de>
13206 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13208 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13210 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13213 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13215 * cfghooks.c (split_edge): Speed up updating of dominators.
13217 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13220 * c-common.c (flag_abi_version): Remove.
13221 * c-common.h (flag_abi_version): Likewise.
13222 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13223 * c.opt (fabi-version): Remove.
13224 * calls.c (expand_call): Always pass a function type to
13225 struct_value_rtx. Use convert_memory_address.
13226 * common.opt (fabi-version): Add it.
13227 * flags.h (flag_abi_version): Likewise.
13228 (abi_version_at_least): New macro.
13229 * opts.c (common_handle_option): Add OPT_fabi_version.
13230 * toplev.c (flag_abi_version): Define it.
13231 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13233 (ia64_output_mi_thunk): Use it.
13234 (ia64_struct_value_rtx): Likewise.
13236 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13238 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13239 Don't generate insns by hand.
13241 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13244 * doc/invoke.texi (fabi-version): The default is 2 now.
13246 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13248 * loop-iv.c: New file.
13249 * Makefile.in (loop-iv.o): New.
13250 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13251 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13252 num_loop_branches): New functions.
13253 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13254 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13255 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13256 get_simple_loop_desc, free_simple_loop_desc): Declare.
13257 (simple_loop_desc): New inline function.
13258 (struct rtx_iv, struct niter_desc): New.
13259 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13260 * expr.c (force_operand): Handle subregs of expressions created by
13262 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13263 parts of the initialization to toplev.c
13264 * loop-unroll.c (loop_exit_at_end_p): New.
13265 (unroll_and_peel_loops): Call iv_analysis_done.
13266 (decide_peel_once_rolling, decide_peel_completely,
13267 decide_unroll_stupid, decide_unroll_constant_iterations,
13268 decide_unroll_runtime_iterations, decide_peel_simple,
13269 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13270 unroll_loop_runtime_iterations): Use new simple loop analysis.
13271 * loop-unswitch.c (compare_and_jump_seq): New.
13272 (may_unswitch_on_p): Renamed to ...
13273 (may_unswitch_on): Use new iv analysis.
13274 (reversed_condition): Export.
13275 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13276 * predict.c (estimate_probability): Use new simple loop analysis.
13277 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13278 canon_condition, simplify_using_condition): Declare.
13279 * stor-layout.c (get_mode_bounds): New.
13280 * toplev.c (rest_of_handle_loop2): Some parts of
13281 initialization/finalization moved here from loop-init.c.
13283 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13285 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13287 (CALL_USED_REGISTERS): Likewise.
13288 (REG_ALLOC_ORDER): Likewise.
13289 (REG_CLASS) <GENERAL_REGS>: Likewise.
13291 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13293 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13294 in associative operators.
13295 * rtlanal.c (commutative_operand_precedence): Create some new
13296 variables. Prefer a commutative operand on the left, then
13297 binary expressions, then NEG and NOT.
13299 2004-02-16 Matthias Klose <doko@debian.org>
13301 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13302 in terms of SHLIB_SOVERSION.
13303 * config/m68k/t-slibgcc-elf-ver: New file.
13304 * config/pa/t-slibgcc-elf-ver: New file.
13305 * config.gcc (m68k-linux, parisc-linux): Use them when not
13306 sjlj exceptions are not configured.
13308 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13310 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13312 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13314 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13316 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13318 * doc/sourcebuild.texi: Mention backends.html.
13320 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13322 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13323 line-map.c, line-map.h, var-tracking.c: Fix comment
13326 2004-02-16 Richard Henderson <rth@redhat.com>
13328 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13330 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13332 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13334 * config/h8300/h8300.md: Remove unnecessary parallels from
13335 all define_insn and define_split patterns.
13337 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13339 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13342 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13344 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13347 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13349 * config/ia64/ia64.c, config/mips/mips.c,
13350 config/mmix/mmix-modes.def: Fix comment typos.
13352 2004-02-15 Roger Sayle <roger@eyesopen.com>
13354 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
13355 (get_directive_line): Remove unused function prototype.
13357 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13359 * tree-inline.c (copy_body_r): Do not replace ret_label.
13361 2004-02-14 Jan Hubicka <jh@suse.cz>
13363 * i386.c (x86_four_jump_limit): New variable.
13364 (k8_avoid_jump_misspredicts): Rename to ...
13365 (ix86_avoid_jump_misspredicts): .. this one.
13366 (ix86_pad_returns): Break out from ...
13367 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
13369 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
13371 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13373 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
13376 2004-02-14 Per Bothner <per@bothner.com>
13378 * fix-header.c (line_table): Move local variable in main to global.
13379 * scan.h (line_table): Use it.
13380 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
13381 line (recently renamed to src_loc) before calling recognized_function.
13383 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
13385 * Makefile.in: Fix comment typos.
13387 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
13389 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
13390 for start_value when it is directly moved into reg, and factorize
13391 the retrieval of GET_MODE (reg).
13393 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13395 * config/mips/mips-protos.h (mips_load_got_page): Delete.
13396 (mips_load_got_global): Delete.
13397 (mips_gotoff_page): Declare.
13398 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
13399 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
13400 UNSPEC_LOAD_GOT pattern rather than a MEM.
13401 (*load_got[sd]i): New patterns.
13402 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
13403 (mips_load_got_page, mips_load_got_global): Delete.
13404 (mips_gotoff_page): New function.
13405 (override_options): Don't initialize mips_got_alias_set.
13407 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13409 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
13410 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
13411 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
13412 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
13413 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
13414 * config/mips/mips.c: Fix some overly-long lines.
13415 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
13416 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
13418 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13420 * configure.ac: Search for as, ld below libexec/gcc.
13421 * configure: Regenerate.
13423 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13425 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
13426 __builtin_arm_setwcx ().
13427 * config/arm/arm.c (arm_expand_builtin): Generate operands
13428 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
13430 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13432 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
13433 and "wmuluh" to "wmulsm" and "wmulum", respectively.
13434 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
13435 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
13436 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
13437 (_mm_mulhi_pu16): Likewise.
13439 2004-02-13 Zack Weinberg <zack@codesourcery.com>
13441 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
13442 DECL_NAME != 0 before dereferencing.
13444 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13446 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
13447 (s390_output_addr_const_extra): Declare.
13448 (s390_output_pool_entry): Remove FILE * argument.
13449 * config/s390/s390.c (s390_output_symbolic_const): Remove.
13450 (s390_output_addr_const_extra): New function.
13451 (print_operand_address): Call output_addr_const instead of
13452 s390_output_symbolic_const.
13453 (print_operand): Likewise.
13454 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
13455 Remove FILE * argument.
13456 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
13457 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
13460 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13462 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13463 (struct edge, struct vertex, struct graph): New.
13464 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13465 free_graph): New functions.
13467 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13469 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13470 Use ".set macro" to avoid warnings about multi-instruction
13471 macros, since they're intentional.
13473 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13475 * config/darwin.h: Add include guards. Remove old, now incorrect,
13476 comment about STANDARD_EXEC_PREFIX.
13478 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13479 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13480 for installing .1 manpages. Add rules for installing cpp
13481 and gcov manpages under their installed names.
13483 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13485 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13486 host, but try LD_FOR_TARGET first.
13487 * configure: Rebuilt.
13489 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13491 * dbxout.c: Move declaration of dbxout_type_decl outside
13492 #ifdef DBX_DEBUGGING_INFO.
13493 * c-parse.in: Don't give the asmdef production a type.
13495 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13497 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13498 (debug_nothing_tree_int): Prototype.
13499 (dwarf_debug_hooks): Delete, unused.
13500 * debug.c (do_nothing_debug_hooks): Update.
13501 (debug_nothing_tree_int): New function.
13502 * langhooks.h (struct lang_hooks_for_decls):
13503 Remove builtin_type_decls field.
13504 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13505 (LANG_HOOKS_DECLS): Update.
13506 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13507 Use debug_hooks->type_decl.
13508 * dbxout.c (preinit_symbols): New static.
13509 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13510 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13511 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13512 for symbols to output.
13513 (dbxout_type_decl): New function.
13514 (dbxout_symbol): If called before dbxout_init has run, queue
13515 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13516 to TYPE_DECLs before emitting them.
13517 * xcoffout.c (assign_type_number): Delete.
13518 (xcoff_type_numbers): New static table.
13519 (xcoff_assign_fundamental_type_number): New function.
13520 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13521 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13522 * sdbout.c: Include varray.h.
13523 (deferred_global_decls): New static.
13524 (sdb_debug_hooks): Update.
13525 (sdbout_global_decl): If we can't emit something right now,
13526 remember it in deferred_global_decls.
13527 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13528 (sdbout_init): Initialize deferred_global_decls.
13529 * Makefile.in: Update dependencies of sdbout.o.
13530 * dwarf2out.c (dwarf2out_type_decl): New function.
13531 (dwarf2_debug_hooks): Update.
13532 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13533 * c-decl.c (getdecls): Just return 0.
13534 (check_for_loop_decls): Don't use getdecls.
13535 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13536 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13538 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13540 * config/s390/s390.c (s390_sched_reorder2): Remove.
13541 (TARGET_SCHED_REORDER2): Do not redefine.
13543 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13545 * c-parse.in (maybe_type_qual): Delete.
13546 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13547 (asm_argument): New grammar rules.
13548 (extdef_1): Use asmdef.
13549 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13550 (xexpr): Move up with other expression rules.
13551 (stmt): Use asm_stmt.
13553 * c-typeck.c (build_asm_expr): New function - body mostly
13554 pulled from build_asm_stmt.
13555 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13556 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13558 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13561 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13562 (mips_declare_object): Make variadic.
13563 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13564 mips_output_aligned_decl_common.
13565 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13566 (mips_declare_object): Make variadic.
13568 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13570 * function.c (update_epilogue_consts): Teach about binary operations.
13572 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13573 previous MEM_VOLATILE in REF.
13574 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13575 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13577 2004-02-12 Gunther Nikl <gni@gecko.de>
13579 * config.gcc: Restore support for m68k-openbsd.
13581 2004-02-12 Jan Hubicka <jh@suse.cz>
13583 * tree-optimize.c (tree_rest_of_compilation): Do not release
13586 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13588 * doc/install.texi: Fix the spelling of "explicitly".
13590 2004-02-11 Eric Christopher <echristo@redhat.com>
13592 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13593 duplicate argument structure of cpp_interpret_string.
13594 * cpphash.h: Move prototype...
13596 * cpplib.c: Fix calls to match new function signature.
13598 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13601 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13602 constant expressions at all outside C99 mode if pedantic.
13604 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13606 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13607 (log10_optab, log2_optab): Define corresponding macros.
13608 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13609 * genopinit.c (optabs): Implement log10_optab and log2_optab
13610 using log10?f2 and log2?f2 patterns.
13611 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13612 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13613 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13614 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13616 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13617 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13618 log2, log2f and log2l built-ins as inline x87 intrinsics.
13620 2004-02-11 Richard Henderson <rth@redhat.com>
13623 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13624 dead insn after reload.
13626 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13628 * tree.h (frame_base_decl): Add GTY marker.
13629 * var-tracking.c (frame_base_decl): Likewise.
13631 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13633 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13635 (add_location_or_const_value_attribute): Use text_section_label,
13636 not TEXT_SECTION_NAME.
13638 2004-02-11 Per Bothner <per@bothner.com>
13640 Represent column numbers using line-map's source_location.
13641 The "next available source_location" is now managed internally by
13642 line-maps.c rather than by clients.
13643 * line-map.h (struct line_map): New field column_bits.
13644 <from_line>: Rename field to start_location.
13645 (struct line_maps): New fields highest_location and max_column_hint.
13646 (linemap_check_files_exited): New declaration.
13647 (linemap_line_start): New declaration.
13648 (linemap_add): Remove from_line parameter; use highest_location field.
13649 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13650 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13651 (CURRENT_LINE_MAP): Remove macro.
13652 (linemap_position_for_column): New inline function.
13653 * line-map.c (linemap_init): Clear new fields.
13654 (linemap_check_files_exited): New function, extracted from ...
13655 (linemap_free): Use linemap_check_files_exited.
13656 (linemap_add): Remove from_line parameter. Various updates.
13657 (linemap_line_start): New function.
13658 (linemap_lookeup): Update for new field names.
13659 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13660 linemap_position_for_column may unpredictably change the current map,
13661 it is cleaner and simpler for us to not cache it in cpp_reader.
13662 (struct cpp_buffer): New sysp field.
13663 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13664 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13665 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13666 current map using linemap_lookup.
13667 (do_linemarker): Also set buffer's sysp field.
13668 (destringize_and_run): No longer need to decrement current line.
13669 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13670 (search_path_head, open_file_failed): Use buffer's sysp.
13671 (cpp_make_system_header): Get current map using linemap_lookup.
13672 Also set buffer's sysp flag.
13673 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13674 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13675 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13676 (struct cpp_reader): ... and adding saved_line_base field.
13677 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13678 Update accordingly. Don't adjust line.
13679 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13680 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13681 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13682 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13683 * cpplex.c (_cpp_lex_direct): Likewise.
13684 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13685 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13686 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13687 Remove col field as it is now subsumed by src_loc.
13688 * cpperror.c: Update various field, parameter, and macro names.
13689 (print_location): If col==0, try SOURCE_COLUMN of line.
13690 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13691 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13692 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13693 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13694 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13695 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13696 (_cpp_lex_direct): Use linemap_position_for_column.
13697 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13698 parameter. Instead get it from the line_table global. Adjust callers.
13699 (print): Remove map field. Replace line field to src_line.
13700 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13701 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13702 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13703 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13704 * cpptrad.c (copy_comment): Rename variable.
13705 * c-lex.c (map): Remove static variable, for same reason we removed
13706 cpp_reader's map field.
13707 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13708 to call linemap_lookup.
13709 (cb_line_change): Token's line field replaced by src_loc.
13710 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13711 Don't save new_map.
13713 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13716 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13718 * config/rs6000/altivec.md (*movv4si_internal): At least one
13719 operand must be register_operand.
13720 (*movv8hi_internal1): Likewise.
13721 (*movv16qi_internal1): Likewise.
13722 (*movv4sf_internal1): Likewise.
13724 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13726 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13728 (movv4hi_internal): Same.
13729 (movv2sf_internal): Same.
13730 (movv1di_internal): Same.
13732 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13734 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13735 TARGET_OLDABI consistently.
13736 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13737 mips_va_arg,override_options,compute_frame_size,
13738 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13739 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13740 and TARGET_OLDABI consistently.
13741 * config/mips/mips.md (exception_receiver): Likewise.
13742 * config/mips/linux64.h: Likewise.
13744 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13746 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13747 Set AltiVec ABI and vrsave as default for ppc64 linux.
13748 (init_cumulative_args): Post error, if try to return
13749 value in AltiVec register without enable AltiVec.
13750 (function_arg_advance): Ditto for passing arguments.
13752 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13754 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13755 a label before updating its usage count.
13757 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13759 * doc/install.texi: Remove extra cd.
13761 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13763 * c-common.c (vector_size_helper): Remove; call
13764 reconstruct_complex_type() instead.
13765 * tree.c (reconstruct_complex_type): New function
13766 (formerly vector_size_helper() in c-common.c).
13767 (make_vector): Make externally visible.
13768 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13770 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13772 * config/h8300/h8300-protos.h: Add a prototype for
13773 h8300_regs_ok_for_stm.
13774 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13775 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13776 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13777 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13778 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13779 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13780 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13781 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13782 h8300_regs_ok_for_stm().
13784 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13787 * real.c (real_from_string): Look for 'X' as well as 'x' in
13790 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13792 * config/h8300/h8300.md: Remove an incorrect comment about
13793 peephole2. Add comments.
13795 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13798 * emit-rtl.c (set_decl_incoming_rtl): New.
13799 * tree.h (set_decl_incoming_rtl): New.
13800 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13802 * ada/misc.c (adjust_decl_rtl): Likewise.
13804 2004-02-10 Per Bothner <per@bothner.com>
13806 * c-opts.c (c_common_post_options): Don't emit working directory
13807 in cpp output if -P was specified.
13809 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13812 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13813 negate_expr back to the original type.
13815 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13817 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13820 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13822 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13823 gen_lowpart_SUBREG): Move under the file in which they
13824 are actually declared.
13826 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13828 * doc/sourcebuild.texi: Add libada documentation.
13830 * doc/install.texi: Update documentation on Ada build, now
13831 that the GNAT lib and tools are built automatically.
13833 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13835 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13838 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13840 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13841 boundaries outside build_component_ref() call (a macro in ObjC++).
13843 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13845 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13846 (init_cumulative_args): Likewise.
13847 (a7_overlap_mentioned_p): Delete prototype.
13848 * config/xtensa/xtensa.c (struct machine_function): Replace
13849 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13850 Add set_frame_ptr_insn field.
13851 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13852 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13853 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13854 at the function entry and replace the operand with the pseudo.
13855 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13856 argument and record this flag in CUMULATIVE_ARGS.
13857 (function_arg): Remove result_mode and special-case code to handle
13858 arguments in a7. Instead, set need_a7_copy flag when there is an
13859 incoming argument in a7.
13860 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13861 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13862 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13863 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13865 (a7_overlap_mentioned_p): Delete.
13866 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13867 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13868 arguments to init_cumulative_args and pass "incoming" flag instead.
13869 (BLOCK_REG_PADDING): Delete.
13870 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13871 checks for reload_in_progress and reload_completed. Update calls to
13872 xtensa_copy_incoming_a7.
13873 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13874 to call xtensa_copy_incoming_a7.
13876 2004-02-09 DJ Delorie <dj@redhat.com>
13878 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13879 longer modify standard_exec_prefix, standard_bindir_prefix, or
13880 standard_startfile_prefix.
13882 2004-02-09 James E Wilson <wilson@specifixinc.com>
13885 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13886 to expand_expr_real call, and pass in alt_rtl as last argument.
13889 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13890 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13891 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13892 * except.c (expand_builtin_extend_pointer): New.
13893 * except.h (expand_builtin_extend_pointer): Declare.
13895 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13897 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13898 unaligned loads and stores.
13900 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13902 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13903 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13905 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13906 * config/mips/iris5.h: ... here.
13907 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13909 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13910 * config/mips/iris5.h: ... here.
13912 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13914 * configure.ac: Remove default executable files before AC_PROG_CC.
13915 * configure: Regenerate.
13917 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13920 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13921 print a operand other than a register.
13923 2004-02-09 Roger Sayle <roger@eyesopen.com>
13925 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13926 tree code rather than call fold_convert, which doesn't specify a
13927 default floating point to integer conversion.
13929 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13931 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13932 code to support SGS assembler. Reformat adjacent code where possible.
13933 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13935 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13937 * config/m68k/linux.h, config/m68k/m68k.c,
13938 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13939 macros and asm_printf() format strings.
13940 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13941 * config/m68k/linux.h: Update copyright.
13942 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13944 2004-02-08 Andreas Schwab <schwab@suse.de>
13945 Bernardo Innocenti <bernie@develer.com>
13947 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13949 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13950 frame pointer register, overridable by OS targets.
13951 * (M68K_REGNAME): Macro to obtain register name for asm output,
13952 eventually replacing %a6 with M68K_FP_REG_NAME.
13953 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13954 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13955 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13956 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13957 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13959 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13961 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13962 hook_rtx_tree_int_null.
13963 * targhooks.c (default_struct_value_rtx): Remove.
13964 * targhooks.h: Remove the prototype for
13965 default_struct_value_rtx.
13966 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13967 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13968 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13969 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13970 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13971 config/rs6000/rs6000.c, config/s390/s390.c,
13972 config/stormy16/stormy16.c, config/v850/v850.c,
13973 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13974 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13976 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13978 * README.Portability: Change "ISO C89" to "ISO C90".
13979 * c-parse.in (primary, initelt): Likewise.
13981 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13983 * real.c (encode_ibm_extended): Normalize the input value before
13984 converting it to a double. Handle the case where a normal value
13985 rounds to infinity.
13987 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13989 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13991 * cse.c (preferrable): Change to preferable. Update all of its
13993 * genautomata.c (ainsn): Change
13994 first_ainsn_with_given_equialence_num to
13995 first_ainsn_with_given_equivalence_num. Update all of its
13998 2004-02-08 Jan Hubicka <jh@suse.cz>
14000 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
14002 2004-02-07 David Edelsohn <edelsohn@gnu.org>
14004 * function.c (assign_parms): Fix formatting.
14006 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14008 * default.h (PROMOTE_PROTOTYPES): Remove.
14009 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
14010 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
14011 EXPAND_BUILTIN_SAVEREGS): Poison.
14012 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
14013 hook_bool_tree_false.
14014 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14015 * target.h: Replace SETUP_INCOMING_VARARGS with
14016 targetm.calls.setup_incoming_varargs().
14017 * targhooks.c (default_promote_function_return): Remove.
14018 (default_promote_prototypes): Likewise.
14019 (default_struct_value_rtx): Always abort().
14020 (default_expand_builtin_saveregs): Always print an error
14022 (default_setup_incoming_varargs): Do nothing.
14023 (default_pretend_outgoing_varargs_named): Don't depend on
14024 SETUP_INCOMING_VARARGS.
14025 * targhooks.h: Remove the prototype for
14026 default_promote_function_return and
14027 default_promote_prototypes.
14029 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14031 * system.h (SHARED_SECTION_ASM_OP): Poison.
14032 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
14033 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
14035 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14038 * c-decl.c (diagnose_mismatched_decls): Only give special
14039 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
14041 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
14042 DECL_FUNCTION_CODE when defining a built-in function.
14043 Don't update DECL_ESTIMATED_INSNS.
14044 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
14046 * tree.h: Delete DECL_ESTIMATED_INSNS.
14047 * tree-inline.c (struct inline_data): Delete inlined_insns field.
14048 (expand_call_inline, optimize_inline_calls): Don't update
14049 DECL_ESTIMATED_INSNS nor inlined_insns.
14050 * cgraphunit.c (cgraph_analyze_function): Don't update
14051 DECL_ESTIMATED_INSNS.
14053 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14055 * c-common.c (shadow_warning): Delete.
14056 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
14057 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
14058 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
14059 * c-parse.in (free_parser_stacks): Delete.
14061 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14063 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
14064 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
14065 Use the top level mkinstalldirs, not the one in the gcc subdir.
14066 * mkinstalldirs: Remove (from the gcc subdir).
14068 2004-02-07 Roger Sayle <roger@eyesopen.com>
14070 PR middle-end/13696
14071 * fold-const.c (fold_convert): New function to provide type
14072 conversion to the middle-end without using convert.
14073 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14074 operand_equal_for_comparison_p, pedantic_omit_one_operand,
14075 invert_truthvalue, optimize_bit_field_compare, range_binop,
14076 decode_field_reference, make_range, build_range_check, unextend,
14077 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
14078 fold_binary_op_with_conditional_arg, fold_inf_compare,
14079 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
14080 convert with calls to fold_convert.
14082 2004-02-07 Jan Hubicka <jh@suse.cz>
14084 * genrecog.c (find_operand): add extra argument stop.
14085 (validate_pattern): Verify that mach_dup is duplicating operand
14086 defined lexically earlier.
14088 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14090 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
14091 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14092 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
14093 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14094 config/ia64/ia64.h, config/ip2k/ip2k.h,
14095 config/iq2000/iq2000.h, config/mips/iris5.h,
14096 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
14097 config/rs6000/aix51.h, config/rs6000/aix52.h,
14098 config/rs6000/darwin.h, config/rs6000/rs6000.h,
14099 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
14100 config/sparc/linux.h, config/sparc/linux64.h,
14101 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
14102 config/xtensa/xtensa.h: Remove the definitions of
14103 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
14104 MAX_WCHAR_TYPE_SIZE.
14105 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14106 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
14108 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14111 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14114 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14116 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14117 #ifdef ENABLE_CHECKING and #endif.
14119 2004-02-07 Roger Sayle <roger@eyesopen.com>
14121 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14122 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14123 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14124 integer types and floating point with unsafe_math_optimizations.
14125 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14126 Optimize A - B as A + (-B), if B is easily negated.
14128 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14130 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14131 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14132 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14133 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14136 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14138 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14140 2004-02-06 James E Wilson <wilson@specifixinc.com>
14142 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14143 glibc 2.3 or better.
14145 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14147 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14148 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14150 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14152 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14153 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14154 (SHLIB_MKMAP_OPTS): Delete.
14155 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14156 (bispecs): Add rule.
14157 * config/rs6000/libgcc-ppc64.ver: New file.
14158 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14159 (__floatdidf, __floatdisf): Optimize multiply.
14160 (__fixunstfdi): New function.
14161 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14162 real and imag parts larger than one register.
14163 (function_arg): Correct type of reg used when fp arg split partially
14165 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14166 and __MACH__ or __powerpc64__.
14168 2004-02-06 Roger Sayle <roger@eyesopen.com>
14169 Ulrich Weigand <uweigand@de.ibm.com>
14171 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14172 of gen_highpart or gen_lowpart when the floating point format is
14173 wider than the result mode.
14175 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14177 * dwarf2out.c (loclabel_num): Move into #ifdef
14178 DWARF2_DEBUGGING_INFO.
14180 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14182 * objc/objc-act.c (build_super_template) the 'class' field of
14183 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14184 (get_super_receiver): Likewise.
14186 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14188 * reload1.c (check_eliminable_occurrences): Optimize the reset
14190 (eliminate_regs_in_insn): Likewise.
14192 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14193 Josef Zlomek <zlomekj@suse.cz>
14195 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14196 at the beginning of function, call dwarf2out_var_location for
14197 NOTE_INSN_VAR_LOCATION note.
14198 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14199 decl_loc_table): New.
14200 (lookup_decl_loc): New function.
14201 (add_var_loc_to_decl): New function.
14202 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14203 only if can_use_fbreg.
14204 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14206 (loc_descriptor): Likewise. Process VAR_LOCATION.
14207 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14208 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14209 can_use_fbreg == true.
14210 (add_location_or_const_value_attribute): Added parameter enum
14211 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14212 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14213 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14214 with attr == DW_AT_location.
14215 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14216 if frame_base_decl is defined and has a location list.
14217 (gen_variable_die): Call add_location_or_const_value_attribute with
14218 attr == DW_AT_location.
14219 (dwarf2out_var_location): New function.
14220 (dwarf2out_begin_function): New function.
14221 (dwarf2out_init): Create decl_loc_table.
14223 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14225 * loop.c (force_movables): Transitively increase the priorities of
14226 all insns forces by an insn, not just the first one.
14228 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14229 Daniel Berlin <dberlin@dberlin.org>
14231 Josef Zlomek <zlomekj@suse.cz>
14232 * Makefile.in (var-tracking.o): New.
14233 * common.opt (fvar-tracking): New.
14234 * flags.h (flag_var_tracking): New.
14235 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14236 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14237 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14238 * rtl.c (note_insn_name): Likewise.
14239 * rtl.def (VAR_LOCATION): New.
14240 * rtl.h (NOTE_VAR_LOCATION): New.
14241 (NOTE_VAR_LOCATION_DECL): New.
14242 (NOTE_VAR_LOCATION_LOC): New.
14243 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14244 (variable_tracking_main): New exported function.
14245 * timevar.def (TV_VAR_TRACKING): New.
14246 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14247 (dump_file): "vartrack" was added (-dV).
14248 (flag_var_tracking): New.
14249 (f_options): "var-tracking" was added.
14250 (rest_of_handle_variable_tracking): New function.
14251 (rest_of_compilation): Run variable tracking.
14252 (process_options): If user has not specified flag_var_tracking set it
14253 according to optimize, debug_info_level and debug_hooks.
14254 * tree.h (frame_base_decl): New.
14255 * var-tracking.c: New file.
14256 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14257 (ia64_override_options): Set flags to run variable tracking in machine
14258 dependent reorg instead of toplev.c.
14259 (ia64_reorg): Run variable tracking if wanted.
14260 * doc/invoke.texi: Mention variable tracking in -dV,
14261 add and -fvar-tracking.
14262 * doc/passes.texi: Added variable tracking pass.
14264 Daniel Berlin <dberlin@dberlin.org>
14265 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14266 * dbxout.c (dbx_debug_hooks): Likewise.
14267 (xcoff_debug): Likewise.
14268 * debug.c (do_nothing_debug_hooks): Likewise.
14269 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14270 * dwarfout.c (dwarf_debug_hooks): Likewise.
14271 * sdbout.c (sdb_debug_hooks): Likewise.
14272 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14273 * final.c (final_scan_insn): Call var_location debug hook for each
14274 NOTE_INSN_VAR_LOCATION.
14276 2004-02-06 Jan Hubicka <jh@suse.cz>
14278 * flow.c (update_life_info): Allocate reg_deaths when called from
14280 (attempt_auto_inc): Update life ranges accordingly.
14282 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14285 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14287 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14289 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14291 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14293 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14294 a separate line info table in use.
14295 Use the correct size for terminators.
14296 (output_die): Use offset, not delta.
14298 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14300 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14302 2004-02-06 Jan Hubicka <jh@suse.cz>
14304 * recog.c (split_all_insns): Do not update reg info.
14305 * regrename.c (regrename_optimize): Likewise.
14306 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14307 * flow.c (struct propagate_block_info): Add insn_num field.
14308 (reg_deaths): New array.
14309 (life_analysis): Free reg_deaths info.
14310 (allocate_reg_life_data): Allocate reg_deaths array.
14311 (propagate_one_insn): Use new array.
14312 (init_propagate_block): Initialize it.
14313 (free_propagate_block_info): Finish compuation of
14315 (attempt_auto_inc): Sanity check that REG_INFO is not
14316 computed at same time.
14317 (mark_used_regs): Update new array.
14319 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14322 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14324 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14325 *extendqisi2_short_displ.
14327 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14329 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14330 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14331 (emit_library_call_value_1): Likewise pass nargs.
14332 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14333 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14334 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14335 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14336 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14338 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14339 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14340 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14341 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14342 INIT_CUMULATIVE_ARGS.
14343 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14344 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14345 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14346 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14347 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14348 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
14349 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14350 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
14351 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
14352 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
14353 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14354 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
14356 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14358 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
14361 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14363 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
14364 note containing (plus (reg) (const_int)), where reg is an
14365 eliminable reg, then perform the register elimination without
14366 depending on eliminate_regs().
14368 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14370 * config/arc/arc.c (arc_return_in_memory): Check the return
14371 value of int_size_in_bytes against -1. Don't check
14373 * config/avr/avr.c (avr_return_in_memory): Check the return
14374 value of int_size_in_bytes against -1.
14375 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
14376 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
14378 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
14379 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
14382 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14384 * config/frv/frv-protos.h: Remove the prototype for
14385 frv_setup_incoming_varargs.
14386 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
14387 (frv_setup_incoming_varargs): Make it static.
14388 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
14390 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14392 * config/fr30/fr30-protos.h: Remove the prototype for
14393 fr30_setup_incoming_varargs.
14394 Update the prototypes for fr30_num_arg_regs and
14395 fr30_function_arg_partial_nregs.
14396 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
14397 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14398 (fr30_setup_incoming_varargs): Make it static.
14399 Add argument second_time. Don't do anything when second_time
14401 (fr30_num_arg_regs): Change the type of the first argument to
14403 (fr30_function_arg_partial_nregs): Change the type of the
14404 second argument to enum machine_mode.
14405 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
14406 (SETUP_INCOMING_VARARGS): Remove.
14408 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14410 * config/arc/arc-protos.h: Remove the prototype for
14411 arc_setup_incoming_varargs.
14412 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14413 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14414 (arc_setup_incoming_varargs): Make it static.
14415 (arc_external_libcall): Likewise.
14416 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
14417 Remove the commented-out definition of
14418 ASM_OUTPUT_EXTERNAL_LIBCALL.
14420 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14422 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
14423 to $$(slibdir) in the installation commands.
14425 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14427 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
14428 with inner_regno, not regno.
14429 * rtlanal.c (refers_to_regno_p): Same.
14431 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14433 * config.gcc: Remove i370 support.
14435 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14437 * doc/install.texi: Update automake and autoconf version
14438 requirements. Note where to find gcj automake version.
14440 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14442 * Makefile.in (generate-manpages): Move dependencies to ...
14444 * doc/makefile.texi: Document new targets.
14445 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
14447 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14450 Makefile.in (srcextra): Add a level of indirection to ...
14451 (gcc.srcextra): ... here.
14452 (po-generated): Delete.
14453 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
14455 (start.encap): Remove superfluous lang.srcextra dependency.
14456 objc/Make-lang.in (po-generated): Delete.
14458 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14460 * config/ia64/ia64.c (REG_GP): Remove.
14462 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14464 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14466 2004-02-05 Devang Patel <dpatel@apple.com>
14468 * dwarf2out.c (force_type_die): Look up input type itself
14469 instead of root_type() of type.
14471 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14473 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14474 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14475 pre-reload splitters are transformed to post-reload
14476 define_insn_and_split patterns.
14477 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14479 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14481 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14482 TARGET_PROMOTE_PROTOTYPES.
14484 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14486 PR middle-end/13750
14488 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14490 * c-typeck.c (constructor_asmspec): Delete.
14491 (struct initializer_stack): Delete field 'asmspec'.
14492 (start_init): Delete saving of asmspec.
14493 (finish_init): Don't update constructor_asmspec.
14494 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14495 * stmt.c (expand_asm): Duplicate strings from tree.
14496 (expand_asm_operands): Likewise.
14497 * tree.c (tree_size): Update computation of size of STRING_CST.
14498 (make_node): Don't make STRING_CST nodes.
14499 (build_string): Allocate string with tree node.
14500 * tree.def (STRING_CST): Update comment.
14501 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14502 (tree_string): Place contents of string in tree node.
14503 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14506 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14508 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14511 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14513 * config/rs6000/altivec.md (*movv4si_internal): At least one
14514 operand must be altivec_register_operand.
14515 (*movv8hi_internal1): Likewise.
14516 (*movv16qi_internal1): Likewise.
14517 (*movv4sf_internal1): Likewise.
14519 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14521 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14522 * configure: Regenerate.
14524 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14526 * doc/install.texi: Update description of --gxx-include-dir to
14527 give correct default value.
14529 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14531 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14534 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14536 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14539 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14541 * emit-rtl.c: Update the comment about the file.
14543 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14545 * sourcebuild.texi (Test Idioms): Update testcase naming
14548 2004-02-04 Per Bothner <per@bothner.com>
14550 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14551 * c-ppoutput.c (pp_dir_change): New function.
14552 * c-common.h (pp_dir_change): New declaration.
14553 * cpplib.h (struct cpp_options): Remove working_directory field.
14554 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14555 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14556 Don't handle -fworking_directory here, but in c_common_post_options.
14557 (read_original_directory): Don't back up when done.
14558 Don't clear no-longer used working_directory flag.
14559 * cpplib.h: Update declarations to match.
14560 * c-lex.c (cb_dir_change): Move to c-opts.c.
14561 (init_c_lex): Don't set dir_change callback here, since we want
14562 to set it even if flag_preprocess_only.
14563 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14564 (c_common_post_options): Set dir_change callback.
14565 Call pp_dir_change if approporiate.
14566 (finish_options): Don't call cpp_find_main_file here. Hence remove
14567 unneeded parameter and result. Do LC_RENAME for <built-in>.
14568 (c_common_post_options): Call cpp_read_main_file here instead.
14569 (c_common_init): Update accordingly.
14570 (push_command_line_include): Don't cpp_push_main_file.
14571 Do LC_RENAME rather than LC_LEASE to get back to main file.
14572 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14573 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14574 files, but call finish_options for all files.
14575 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14576 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14577 cpp_find_main_file + cpp_push_main_file.
14578 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14579 * opts.c (handle_options): Only set main_input_filename first time.
14581 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14583 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14585 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14587 * reload.c (find_equiv_reg): When checking for register overlap,
14588 don't index hard_regno_nregs with a pseudo-reg.
14590 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14592 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14594 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14596 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14597 against FIRST_PSEUDO_REGISTER.
14599 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14601 * Makefile.in: Move target, host overrides after per-language
14604 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14605 (GNATLIBCFLAGS): Remove -g.
14607 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14609 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14610 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14611 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14612 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14613 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14614 config/sparc/sparc.c, config/vax/vax.c: Revert the
14615 replacements of "FALLTHRU" with "Fall through" done in the
14618 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14620 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14621 config/arm/arm.c, config/arm/arm.md,
14622 config/cris/cris-protos.h, config/fr30/fr30.c,
14623 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14624 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14625 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14626 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14627 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14628 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14629 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14630 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14631 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14632 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14633 config/s390/s390.md, config/sparc/netbsd-elf.h,
14634 config/sparc/openbsd.h, config/sparc/sparc.c,
14635 config/xtensa/lib2funcs.S: Fix comment formatting.
14637 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14639 * config/alpha/alpha.c, config/arc/arc.c,
14640 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14641 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14642 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14643 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14644 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14645 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14646 config/iq2000/iq2000.c, config/m32r/m32r.c,
14647 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14648 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14649 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14650 config/rs6000/rs6000.h, config/sparc/sparc.c,
14651 config/vax/vax.c: Fix comment typos. Follow spelling
14654 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14656 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14657 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14658 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14659 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14660 config/arm/fpa.md, config/arm/iwmmxt.md,
14661 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14662 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14663 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14664 config/sparc/netbsd-elf.h: Update copyright.
14666 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14668 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14669 for all modes whose size is greater than 8 bytes if ARCH32.
14670 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14671 by reference if ARCH32.
14673 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14675 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14677 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14679 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14680 to before adddi3 insn patterns.
14681 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14682 "reload_insi"): Move to before addsi3 insn patterns.
14684 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14686 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14687 parameter. Use it instead of current_function_is_thunk.
14688 * function.h (struct function): Update documentation for is_thunk.
14689 * tree.h (CALL_FROM_THUNK_P): New macro.
14690 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14691 no_new_pseudos when testing current_function_is_thunk.
14692 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14694 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14696 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14697 TARGET_SETUP_INCOMING_VARARGS.
14699 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14701 * emit-rtl.c (gen_rtx): Remove.
14702 * genattrtab.c: Don't mention gen_rtx in a comment.
14703 * rtl.h: Remove the prototype for gen_rtx.
14704 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14706 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14708 * config/arc/arc.h, config/fr30/fr30.h
14709 (SETUP_INCOMING_VARARGS): Remove the target-independent
14711 * doc/tm.texi: Don't mention deprecated target macros.
14713 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14715 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14716 target-independent comment.
14718 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14720 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14721 mention deprecated target macros.
14723 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14725 * config.gcc: Remove obsolete ports and configurations.
14726 * config/linux-aout.h, config/netware.h,
14727 config/t-linux-gnulibc1, config/d30v/abi,
14728 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14729 config/d30v/d30v.h, config/d30v/d30v.md,
14730 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14731 config/dsp16xx/dsp16xx-modes.def,
14732 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14733 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14734 config/i370/README, config/i370/i370-c.c,
14735 config/i370/i370-protos.h, config/i370/i370.c,
14736 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14737 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14738 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14739 config/i386/moss.h, config/i386/netware.h,
14740 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14741 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14742 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14743 config/i960/i960-c.c, config/i960/i960-coff.h,
14744 config/i960/i960-modes.def, config/i960/i960-protos.h,
14745 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14746 config/i960/rtems.h, config/i960/t-960bare,
14747 config/m68k/hp310.h, config/m68k/hp320.h,
14748 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14749 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14751 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14752 doc/md.texi: Remove mentions of obsolete ports.
14754 2004-02-04 Jan Hubicka <jh@suse.cz>
14756 * alias.c (find_base_term, get_addr): Do not dereference NULL
14757 pointer when all VALUE's locations has been invalidated.
14758 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14760 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14762 * doc/invoke.texi (x86 options): Fix spelling/wording.
14764 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14766 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14767 put the original string in a comment.
14768 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14769 * config/mips/mips.c (mips_output_ascii): Likewise.
14770 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14772 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14774 * system.h (GIV_SORT_CRITERION): Poison.
14775 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14776 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14778 2004-02-03 Roger Sayle <roger@eyesopen.com>
14781 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14782 multiplies with a multiplication of the wrong signedness, its the
14783 signedness of the multiplication that we've performed that needs to
14784 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14785 if expand_mult_highpart_adjust places the result in target.
14787 2004-02-03 Richard Henderson <rth@redhat.com>
14789 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14791 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14793 * config.gcc (sh[234]l): Use little endian fragments.
14795 2004-02-03 Paul Koning <pkoning@equallogic.com>
14797 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14798 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14799 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14800 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14801 floating point format.
14802 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14803 the above functions.
14804 (output_move_quad): Output float values in correct target format.
14805 (legitimate_const_double_p): New function.
14806 * config/pdp11/pdp11.h: Fix typos.
14807 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14808 (TARGET_FLOAT_FORMAT): Ditto.
14809 (pdp11_f_format, pdp11_d_format): Add external declarations.
14810 (MAX_REGS_PER_ADDRESS): Corrected.
14811 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14812 (PRINT_OPERAND): Output float literals in target format.
14814 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14817 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14819 (access_public_node): Redefine.
14820 (access_protected_node): Likewise.
14821 (access_private_node): Likewise.
14822 * tree.c (build_common_tree_nodes): Create access_public_node,
14823 access_protected_node, and access_private_node.
14825 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14827 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14828 (MASK_INLINE_INT_DIV_THR): Ditto.
14829 (MASK_INLINE_SQRT_LAT): Ditto.
14830 (MASK_INLINE_SQRT_THR): Ditto.
14831 (MASK_DWARF2_ASM): Ditto.
14832 (MASK_EARLY_STOP_BITS): Ditto.
14834 2004-02-02 Paul Brook <paul@codesourcery.com>
14836 Merge from csl-arm-branch.
14838 2004-01-30 Paul Brook <paul@codesourcery.com>
14840 * aof.h (REGISTER_NAMES): Add vfp reg names
14841 (ADDITIONAL_REGISTER_NAMES): Ditto.
14842 * aout.h (REGISTER_NAMES): Ditto.
14843 (ADDITIONAL_REGISTER_NAMES): Ditto.
14844 * arm-protos.h: Update/Add Prototypes.
14845 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14846 Only allow 0.0 for VFP.
14847 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14848 (values_fp): Rename from values_fpa. Update Users.
14849 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14850 Update users. Only check valid constants for this hardware.
14851 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14852 Only allow consts for FPA.
14853 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14854 Only allow consts for FPA.
14855 (use_return_insn): Check for saved VFP regs.
14856 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14857 (arm_legitimize_address): Ditto.
14858 (arm_general_register_operand): New function.
14859 (vfp_mem_operand): New function.
14860 (vfp_compare_operand): New function.
14861 (vfp_secondary_reload_class): New function.
14862 (arm_float_compare_operand): New function.
14863 (vfp_print_multi): New function.
14864 (vfp_output_fstmx): New function.
14865 (vfp_emit_fstm): New function.
14866 (arm_output_epilogue): Output VPF reg restore code.
14867 (arm_expand_prologue): Output VFP reg save code.
14868 (arm_print_operand): Add 'P'.
14869 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14870 (arm_regno_class): Return classes for VFP regs.
14871 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14872 (arm_get_frame_size): Ditto.
14873 * arm.h (FIXED_REGISTERS): Add VFP regs.
14874 (CALL_USED_REGISTERS): Ditto.
14875 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14876 (FIRST_VFP_REGNUM): Define.
14877 (LAST_VFP_REGNUM): Define.
14878 (IS_VFP_REGNUM): Define.
14879 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14880 (HARD_REGNO_NREGS): Handle VFP regs.
14881 (REG_ALLOC_ORDER): Add VFP regs.
14882 (enum reg_class): Add VFP_REGS.
14883 (REG_CLASS_NAMES): Ditto.
14884 (REG_CLASS_CONTENTS): Ditto.
14885 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14886 (REG_CLASS_FROM_LETTER): Add 'w'.
14887 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14888 (EXTRA_MEMORY_CONSTRAINT): Define.
14889 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14890 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14891 (REGISTER_MOVE_COST): Ditto.
14892 (PREDICATE_CODES): Add arm_general_register_operand,
14893 arm_float_compare_operand and vfp_compare_operand.
14894 * arm.md (various): Rename as above.
14895 (divsf3): Enable when TARGET_VFP.
14900 (arm_movdi): Disable when TARGET_VFP.
14901 (arm_movsi_insn): Ditto.
14902 (movsi): Only split with general regs.
14903 (cmpsf): Use arm_float_compare_operand.
14904 (push_fp_multi): Restrict to TARGET_FPA.
14906 * vfp.md: New file.
14907 * fpa.md (various): Rename as above.
14908 * doc/md.texi: Document ARM w and U constraints.
14910 2004-01-15 Paul Brook <paul@codesourcery.com>
14912 * config.gcc: Add with_fpu. Allow with-float=softfp.
14913 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14914 Break out of loop when we find a float-abi. Fix typo.
14915 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14917 * doc/install.texi: Document --with-fpu.
14919 2003-01-14 Paul Brook <paul@codesourcery.com>
14921 * config.gcc (with_arch): Add armv6.
14922 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14923 * config/arm/arm.c (arm_overrride_options): Ditto.
14925 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14927 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14928 (FL_ARCH6): Renamed from FL_ARCH6J.
14929 (arm_arch3m): Renamed from arm_fast_multiply.
14930 (arm_arch6): Renamed from arm_arch6j.
14931 * arm.h: Update all uses of above.
14932 * arm-cores.def: Likewise.
14933 * arm.md: Likewise.
14935 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14936 not arm6j. Add entry for arch armv6.
14938 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14940 * arm.c (arm_emit_extendsi): Delete.
14941 * arm-protos.h (arm_emit_extendsi): Delete.
14942 * arm.md (zero_extendhisi2): Also handle zero-extension of
14944 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14945 (thumb_zero_extendhisi2): Only match if not v6.
14946 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14947 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14948 (thumb_extendqisi2): Likewise.
14949 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14950 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14951 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14952 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14953 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14954 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14955 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14956 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14957 (arm_extendqisi2addsi): Likewise.
14959 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14961 Revert this change:
14962 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14963 + REG addressing modes.
14965 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14966 + REG addressing modes.
14968 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14970 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14973 2003-30-12 Paul Brook <paul@codesourcery.com>
14975 * longlong.h: protect arm inlines with !defined (__thumb__)
14977 2003-30-12 Paul Brook <paul@codesourcery.com>
14979 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14981 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14983 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14986 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14988 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14989 to the virtual incoming args pointer for downward stacks.
14991 2003-12-29 Paul Brook <paul@codesourcery.com>
14993 * config/arm/arm-cores.def: Add cost function.
14994 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14995 (arm_rtx_costs): Remove
14996 (struct processors): Add rtx_costs field.
14997 (all_cores, all_architectures): Ditto.
14998 (arm_override_options): Set targetm.rtx_costs.
14999 (thumb_rtx_costs): New function.
15000 (arm_rtx_costs_1): Remove cases handled elsewhere.
15001 * config/arm/arm.h (processor_type): Add COSTS parameter.
15003 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15005 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
15006 (arm926ejs.md): Include it.
15007 * config/arm/arm926ejs.md: New pipeline description.
15009 2003-12-24 Paul Brook <paul@codesourcery.com>
15011 * config/arm/arm.c (arm_arch6j): New variable.
15012 (arm_override_options): Set it.
15013 (arm_emit_extendsi): New function.
15014 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
15015 * config/arm/arm.h (arm_arch6j): Declare.
15016 * config/arm/arm.md: Add sign/zero extend insns.
15018 2003-12-23 Paul Brook <paul@codesourcery.com>
15020 * config/arm/arm.c (all_architectures): Add armv6.
15021 * doc/invoke.texi: Document it.
15023 2003-12-19 Paul Brook <paul@codesourcery.com>
15025 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
15026 insn patterns to match.
15027 * config/arm/arm-generic.md: Ditto.
15028 * config/arm/cirrus.md: Ditto.
15029 * config/arm/fpa.md: Ditto.
15030 * config/amm/iwmmxt.md: Ditto.
15031 * config/arm/arm1026ejs.md: Ditto.
15032 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
15035 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
15037 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
15038 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
15039 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
15040 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
15041 arm_no_early_mul_dep): Correctly deal with conditional execution,
15042 parallels and single shift operations.
15043 (arm_no_early_alu_shift_value_dep): Define.
15044 * arm.md (attr type): Replace 'normal' with 'alu',
15045 'alu_shift' and 'alu_shift_reg'.
15046 (attr core_cycles): Adjust.
15047 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
15048 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
15049 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
15050 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
15051 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
15052 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
15053 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
15054 attribute appropriately.
15055 * config/arm/arm1026ejs.md (alu_op): Adjust.
15056 (alu_shift_op, alu_shift_reg_op): New.
15057 * config/arm/arm1136.md: Add better bypasses for early
15058 registers. Remove load[234] and store[234] bypasses.
15059 (11_alu_op): Adjust.
15060 (11_alu_shift_op, 11_alu_shift_reg_op): New.
15062 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
15064 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
15065 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
15066 * config/arm/arm.c (arm_no_early_store_addr_dep,
15067 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
15068 * config/arm/arm1026ejs.md: Add load-store bypass.
15069 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
15070 Add bypasses between instructions.
15072 2003-12-10 Paul Brook <paul@codesourcery.com>
15074 * config/arm/arm.c (arm_fpu_model): New variable.
15075 (arm_fload_abi): New variable.
15076 (target_fpe_name): Rename from target_fp_name.
15077 (target_fpu_name): New variable.
15078 (arm_is_cirrus): Remove.
15079 (fpu_desc): New struct.
15080 (all_fpus): Define.
15081 (pf_model_for_fpu): Define.
15082 (all_loat_abis): Define.
15083 (arm_override_options): Set fp arch flags based on -mfpu=
15085 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15086 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15087 (*): Use new TARGET_* flags.
15088 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
15089 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
15090 (TARGET_SOFT_FLOAT): Ditto.
15091 (TARGET_SOFT_FLOAT_ABI): New.
15092 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
15094 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
15095 (TARGET_OPTIONS): Add -mfpu=.
15096 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15097 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15098 (arm_pf_model): Define.
15099 (arm_float_abi_type): Define.
15100 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
15101 * config/arm/arm.md: Use new TARGET_* flags.
15102 * config/arm/cirrus.md: Ditto.
15103 * config/arm/fpa.md: Ditto.
15104 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
15105 * config/arm/semi.h (ASM_SPEC): Ditto.
15106 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
15107 (FPUTYPE_DEFAULT): Set to VFP.
15108 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
15110 2003-11-22 Phil Edwards <phil@codesourcery.com>
15113 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15114 'bx' instead of 'b' to avoid branch range restrictions. Output
15115 the thunk immediately before the thunked-to function.
15116 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15117 .thumb_func if a thunk is being generated. Emit .code 16 along
15118 with .thumb_func if a thunk is not being generated.
15120 2003-11-15 Nicolas Pitre <nico@cam.org>
15122 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15123 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15124 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15125 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15126 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15128 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15129 Ian Lance Taylor <ian@wasabisystems.com>
15131 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15132 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15134 2003-11-05 Phil Edwards <phil@codesourcery.com>
15136 * config/arm/arm.md (insn): Add new V6 instruction names.
15137 (generic_sched): New attr.
15138 * config/arm/arm-generic.md: Use generic_sched here.
15139 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15140 stages of pipeline. Adjust latency counts accordingly.
15141 * config/arm/arm1136jfs.md: New file.
15143 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15145 * config/arm/arm.h (processor_type): New enumeration type.
15146 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15147 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15148 (CPP_CPU_ARCH_SPEC): Likewise.
15149 * config/arm/arm.c (arm_tune): New variable.
15150 (all_cores): Use cores.def.
15151 (all_architectures): Add representative processor.
15152 (arm_override_options): Restructure way in which tuning
15153 information is deduced.
15154 * arm.md: Update "insn" and "type" attributes throughout.
15155 (insn): New attribute.
15156 (type): Compute "mult" from "insn" attribute. Add load2,
15157 load3, load4 alternatives.
15158 (arm automaton): Move to arm-generic.md.
15159 * config/arm/arm-cores.def: New file.
15160 * config/arm/arm-generic.md: Likewise.
15161 * config/arm/arm1026ejs.md: Likewise.
15163 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15165 * doc/invoke.texi (SPARC options): Remove -mflat and
15166 all -mxxx (xxx:chip) options.
15167 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15168 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15169 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15170 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15171 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15172 * config/sparc/sparc.c: Likewise.
15173 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15174 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15175 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15176 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15177 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15178 (sparc_flat_must_save_register_p): Likewise.
15179 (sparc_flat_compute_frame_size): Likewise.
15180 (sparc_flat_save_restore): Likewise.
15181 (sparc_flat_function_prologue): Likewise.
15182 (sparc_flat_function_epilogue): Likewise.
15183 (sparc_flat_epilogue_delay_slots): Likewise.
15184 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15185 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15186 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15187 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15188 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15189 (CONDITIONAL_REGISTER_USAGE): Likewise.
15190 (FRAME_POINTER_REQUIRED): Likewise.
15191 (INITIAL_ELIMINATION_OFFSET): Likewise.
15192 (BASE_RETURN_VALUE_REG): Likewise.
15193 (BASE_OUTGOING_VALUE_REG): Likewise.
15194 (BASE_PASSING_ARG_REG): Likewise.
15195 (BASE_INCOMING_ARG_REG): Likewise.
15196 (INCOMING_REGNO): Likewise.
15197 (OUTGOING_REGNO): Likewise.
15198 (LOCAL_REGNO): Likewise.
15199 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15200 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15201 (EPILOGUE_USES): Likewise.
15202 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15203 ("flat" attribute): Delete.
15204 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15206 (call followed by jump define_peephole's): Delete.
15207 (exception_receiver): Likewise.
15208 (builtin_setjmp_receiver): Likewise.
15209 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15211 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15215 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15217 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15218 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15219 Include langhooks.h. Replace c_common_truthvalue_conversion
15220 with the truthvalue_conversion language hook throughout.
15221 (expr_no_commas): Call default_conversion before save_expr
15222 for the first term of the production 'x ? : y'.
15223 * c-common.c (c_common_truthvalue_conversion): Remove
15224 obsolete block. Invoke recursively the hook instead
15226 * c-convert.c (convert): handle ERROR_MARK_NODE.
15227 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15228 returned by the truthvalue_conversion language hook.
15229 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15230 c_objc_common_truthvalue_conversion.
15231 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15233 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15234 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15235 c_objc_common_truthvalue_conversion.
15237 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15239 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15241 (LIBCALL_VALUE): Likewise.
15242 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15243 gen_rtx_CC0 instead of gen_rtx.
15244 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15245 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15246 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15248 (m68hc11_emit_logical): Likewise.
15250 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15252 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15253 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15254 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15255 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15256 config/mips/mips.md, config/mmix/mmix.c,
15257 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15258 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15259 config/rs6000/altivec.md, config/s390/s390.c,
15260 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15261 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15262 Use const0_rtx instead of GEN_INT (0). Do the same for other
15263 constants that are readily available.
15265 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15267 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15268 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15269 instead of GEN_INT (0). Do the same for other constants that
15270 are readily available.
15272 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15274 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15276 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15277 instead of gen_rtx.
15278 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15280 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15281 gen_rtx_ASHIFT instead of gen_rtx.
15282 (udivmodqi4): Likewise.
15284 2004-02-02 Richard Henderson <rth@redhat.com>
15287 * expr.c (store_expr): Use force_operand before emit_move_insn.
15289 2004-02-02 Jeff Law <law@redhat.com>
15290 Roger Sayle <roger@eyesopen.com>
15292 * tree.c (commutative_tree_code, associative_tree_code): New
15294 (iterative_hash_expr): Use commutative_tree_code.
15295 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15296 * fold-const.c (operand_equal_p): Use commutative_tree_code
15297 rather than inlining the commutativity check.
15300 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15302 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15303 * config/frv/frv-protos.h: Remove the prototype for
15304 frv_function_arg_keep_as_reference.
15305 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15307 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15308 * config/stormy16/stormy16.h: Remove the commented-out
15309 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15311 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15314 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15315 for retaddr_column.
15317 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15319 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15322 2004-02-02 Eric Christopher <echristo@redhat.com>
15323 Zack Weinberg <zack@codesourcery.com>
15325 * c-opts.c (c_common_handle_option): Add -finput-charset.
15327 * cppcharset.c (one_iso88591_to_utf8): Remove.
15328 (convert_iso88591_utf8): Ditto.
15329 (conversion_tab): Remove 8859-1 converter.
15330 (_cpp_input_to_utf8): Remove.
15331 (_cpp_init_iconv_buffer): Ditto.
15332 (_cpp_close_iconv_buffer): Ditto.
15333 (_cpp_convert_input): New function.
15334 (_cpp_default_encoding): Ditto.
15335 * cpphash.h: Add/remove prototypes for above.
15336 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15337 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15338 for narrow execution and input character sets.
15339 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15340 * doc/cppopts.texi: Document -finput-charset.
15342 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15344 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15345 against FIRST_PSEUDO_REGISTER.
15347 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15349 * doc/invoke.texi (SPARC options): Further improve.
15351 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15353 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
15354 config/h8300/h8300.c, config/ip2k/ip2k.md,
15355 config/iq2000/iq2000.c, config/mips/mips.c,
15356 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
15357 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
15358 config/v850/v850.md: Fix indentation.
15360 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15362 * config/sparc/sparc.c (function_arg_slotno): Align TImode
15363 arguments on a 16-byte boundary in the parameter array if ARCH64.
15364 Split handling of TFmode.
15366 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
15368 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
15369 Don't test CONSTANT_P (x).
15370 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
15371 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
15372 Fix misindentation.
15374 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15376 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
15378 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15380 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
15381 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
15382 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
15383 config/iq2000/iq2000.c, config/m32r/m32r.c,
15384 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
15385 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
15386 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
15387 config/stormy16/stormy16.c, config/v850/v850.md,
15388 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
15390 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15392 * config/mcore/mcore.c (block_move_sequence): Replace
15393 gen_rtx_CONST_INT with GEN_INT.
15395 2004-02-02 Jan Hubicka <jh@suse.cz>
15397 * alias.c (record_set): Use hard_regno_nregs.
15398 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
15399 * builtins.c (apply_args_size): Likewise.
15400 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
15401 mark_set_regs, add_stored_regs, mark_referenced_regs,
15402 insert_restore, insert_save, insert_one_insn): Likewise.
15403 * cfgcleanup.c: Include regs.h
15404 (mark_effect, mentions_nonequal_regs): Likewise.
15405 * cfgrtl.c (mark_killed_regs): Likewise
15406 * combine.c (update_table_tick, record_value_for_reg,
15407 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
15408 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
15409 reg_bitfield_target_p, distribute_notes): Likewise.
15410 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
15411 exp_equiv_p, cse_insn): Likewise.
15412 * cselib.c (cselib_lookup): Likewise.
15413 (cselib_invalidate_regno, cselib_record_set): Likewise.
15414 * df.c (df_ref_record): Likewise.
15415 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
15417 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
15418 count_or_remove_death_notes_bb): Likewise.
15419 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
15420 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
15421 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
15422 * integrate.c (mark_stores): Likewise.
15423 * jump.c (delete_prior_computation): Likewise.
15424 * lcm.c (reg_dies, reg_becomes_live): Likewise.
15425 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
15426 * loop.c (LOOP_REGNO_NREGS): Likewise.
15427 * postreload.c (reload_combine, reload_combine_note_store,
15428 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
15429 * ra-colorize.c (combine, color_usable_p, get_free_reg,
15430 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
15431 try_recolor_web, insert_coalesced_conflicts, check_colors,
15432 break_precolored_alias): Likewise.
15433 * ra-debug.c: Include regs.h
15434 (ra_print_rtx_object): Likewise.
15435 * ra-rewrite (choose_spill_colors): Likewise.
15436 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
15437 * ra.c (init_ra): Likewise.
15438 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
15439 peep2_find_free_register): Likewise.
15440 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
15441 * regclass.c (hard_regno_nregs): New array.
15442 (init_reg_modes_once): Initialize it.
15443 (choose_hard_reg_mode): Use it.
15444 (record_reg_classes): Likewise.
15445 * regmove.c (mark_flags_life_zones): Likewise.
15446 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
15447 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
15448 copy_value, maybe_mode_change, find_oldest_value_reg,
15449 copyprop_hardreg_forward_1):
15450 * regs.h (hard_regno_nregs): Declare.
15451 * realod.c (reload_inner_reg_of_subreg): Use it.
15452 (push_reload, combine_reloads, find_dummy_reload,
15453 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
15454 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
15455 reload_adjust_reg_for_mode): Likewise.
15456 * reload1.c (compute_use_by_pseudos, count_pseudo,
15457 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
15458 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
15459 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
15460 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15461 delete_output_reload): Likewise.
15462 * resource.c (update_live_status, mark_referenced_resources,
15463 mark_set_resources, mark_target_live_regs): Likewise.
15464 * rtlanal.c: Include regs.h
15465 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15466 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15467 subreg_regno_offset, subreg_offset_representable_p,
15468 hoist_test_store): Likewise.
15469 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15470 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15471 * stmt.c: Include regs.h
15472 (decl_conflicts_with_clobbers_p): Likewise.
15473 * varasm.c (make_decl_rtl): Likewise.
15474 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15476 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15478 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15479 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15480 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15481 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15482 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15483 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15484 config/iq2000/iq2000.h, config/m32r/m32r.c,
15485 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15486 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15487 config/mcore/mcore.c, config/mcore/mcore.h,
15488 config/mcore/mcore.md, config/mips/mips.c,
15489 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15490 config/rs6000/rs6000.c, config/s390/s390.c,
15491 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15492 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15493 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15495 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15497 * config/h8300/h8300.md (two peephole2's): New.
15499 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15501 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15502 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15503 (ASM_CPU_SPEC): Likewise
15504 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15505 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15507 2004-02-01 Roger Sayle <roger@eyesopen.com>
15509 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15510 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15511 (expand_builtin): Always call expand_builtin_pow.
15513 2004-02-01 Roger Sayle <roger@eyesopen.com>
15515 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15516 BUILT_IN_SIGNBITL): New GCC builtins.
15517 * builtins.c (expand_builtin_signbit): New function to RTL expand
15518 calls to signbit, signbitf and signbitl as inline intrinsics.
15519 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15520 (fold_builtin_signbit): New function to perform constant folding
15521 of signbit, signbitf and signbitl.
15522 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15524 * doc/extend.texi: Document new signbit{,f,l} builtins.
15526 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15528 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15530 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15532 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15533 "mips_const_double_ok" and "simple_memory_operand", which were
15534 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15535 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15536 for removal of simple_memory_operand.
15538 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15540 * config/c4x/c4x.md: Use GEN_INT instead of
15541 gen_rtx (CONST_INT, ...).
15543 2004-01-31 Richard Henderson <rth@redhat.com>
15545 * varasm.c (output_constant_pool): Don't zap the pool.
15547 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15549 * genrecog.c (decision_type): Add DT_const_int.
15550 (write_cond) [DT_const_int]: Print a comparison against small
15552 (write_node): Simplify comparisons against small constants
15553 before printing tests.
15555 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15557 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15558 instead of gen_rtx_CONST_INT.
15560 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15562 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15563 instead of gen_rtx_CONST_INT.
15565 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15567 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15568 hook_bool_CUMULATIVE_ARGS_false.
15569 * targhooks.c (default_strict_argument_naming): Rename to
15570 hook_bool_CUMULATIVE_ARGS_false.
15571 * targhooks.h: Update the prototype for
15572 default_strict_argument_naming.
15574 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15576 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15577 * config/sh/sh.h: Likewise.
15578 * config/sh/sh.md: Likewise.
15580 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15582 * doc/invoke.texi (SPARC options): Restructure and update.
15584 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15586 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15587 STRICT_ARGUMENT_NAMING): Poison.
15588 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15589 hook_bool_tree_false.
15590 * targhooks.c (default_promote_function_args): Remove.
15591 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15592 Don't check incoming.
15593 (default_strict_argument_naming): Don't use
15594 STRICT_ARGUMENT_NAMING.
15595 * targhooks.h: Remove the prototype for
15596 default_promote_function_args.
15598 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15600 * config/i386/i386-protos.h: Remove the prototype for
15601 ix86_setup_incoming_varargs.
15602 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15603 (ix86_setup_incoming_varargs): Make it static.
15604 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15606 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15608 * alloc-pool.c: Fix comment typos.
15609 * builtin-types.def: Likewise.
15610 * builtins.def: Likewise.
15611 * c-pretty-print.c: Likewise.
15613 * reload1.c: Likewise.
15615 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15617 * doc/invoke.texi: Follow spelling conventions.
15618 * doc/tm.texi: Likewise.
15620 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15622 * doc/install.texi: Fix typos.
15623 * doc/invoke.texi: Likewise.
15625 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15627 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15628 registers as pointers.
15629 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15631 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15633 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15634 and restore it to gen_lowpart_general on exit.
15635 (gen_lowpart_for_combine): Adjust all callers to go through
15637 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15638 and restore it to gen_lowpart_general on exit.
15639 (gen_lowpart_if_possible): Adjust all callers to go through
15641 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15642 (gen_lowpart): Declare as pointer to function, initialized to
15643 gen_lowpart_general.
15644 * rtl.h (gen_lowpart): Declare as pointer to function.
15646 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15648 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15649 * calls.c: Likewise.
15650 * emit-rtl.c: Likewise.
15651 * function.c: Likewise.
15652 * reload1.c: Likewise.
15653 * config/i386/cygming.h: Likewise.
15654 * config/i386/i386.c: Likewise.
15655 * config/i386/winnt.c: Likewise.
15657 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15660 * doc/install.texi: document --enable-__cxa_atexit option.
15661 * configure.ac: Disable __cxa_atexit if not supported.
15662 * configure: Regenerate.
15664 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15666 * ggc-zone.c (ggc_free): New function.
15668 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15670 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15671 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15672 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15673 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15674 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15675 config/alpha/alpha.c, config/alpha/alpha.h,
15676 config/alpha/alpha.md, config/alpha/unicosmk.h,
15677 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15678 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15679 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15680 config/frv/frvend.c, config/i386/cygming.h,
15681 config/i386/djgpp.h, config/i386/emmintrin.h,
15682 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15683 config/i386/i386-protos.h, config/i386/openbsd.h,
15684 config/i386/winnt.c, config/i386/xm-mingw32.h,
15685 config/i386/xmmintrin.h, config/ia64/ia64.md,
15686 config/iq2000/iq2000.md, config/m32r/m32r.md,
15687 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15688 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15689 config/mips/iris5gas.h, config/mips/iris6.h,
15690 config/mips/iris6gas.h, config/mips/linux.h,
15691 config/mips/mips.md, config/mips/netbsd.h,
15692 config/mips/openbsd.h, config/mips/windiss.h,
15693 config/pa/fptr.c, config/rs6000/aix.h,
15694 config/rs6000/altivec.h, config/rs6000/darwin.h,
15695 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15696 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15697 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15698 config/sparc/sol2.h: Update copyright.
15700 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15702 * Makefile.in (abs_docdir, abs_srcdir): Define.
15703 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15705 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15707 * genconfig.c (main): Have CC0_P check its operand even on a
15708 target without cc0.
15710 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15712 * config/alpha/alpha.c: Remove mentions of deprecates macros
15713 in comments, remove some target-independent comments about target
15714 macros, and/or add minimal function comments for target hook
15716 * config/avr/avr.c: Likewise.
15717 * config/ia64/ia64.h: Likewise.
15718 * config/ip2k/ip2k.c: Likewise.
15719 * config/iq2000/iq2000.c: Likewise.
15720 * config/m32r/m32r.h: Likewise.
15721 * config/m68hc11/m68hc11.c: Likewise.
15722 * config/mcore/mcore.c: Likewise.
15723 * config/mmix/mmix.c: Likewise.
15724 * config/mn10300/mn10300.c: Likewise.
15725 * config/pa/pa.c: Likewise.
15726 * config/pdp11/pdp11.c: Likewise.
15727 * config/rs6000/rs6000.h: Likewise.
15728 * config/sh/sh.c: Likewise.
15729 * config/sh/sh.h: Likewise.
15730 * config/sparc/sparc.c: Likewise.
15731 * config/sparc/sparc.h: Likewise.
15732 * config/stormy16/stormy16.c: Likewise.
15733 * config/xtensa/xtensa.c: Likewise.
15735 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15737 PR optimization/12147
15738 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15739 RELOAD_FOR_OPADDR_ADDR.
15740 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15741 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15743 2004-01-30 Jan Hubicka <jh@suse.cz>
15745 * reload.c (get_secondary_mem): Fix updating of
15746 secondary_memlocs_elim_used.
15748 2004-01-30 Richard Henderson <rth@redhat.com>
15750 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15751 (MAX_RTX_HASH_TABLE): Remove.
15752 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15753 (first_pool, last_pool, pool_offset): Remove.
15754 (struct rtx_constant_pool): Split out from ...
15755 (struct varasm_status): ... here. Reference one via pointer.
15756 (struct constant_descriptor_rtx): Merge struct pool_constant.
15758 (decode_rtx_const): Remove.
15759 (const_hash_rtx, compare_constant_rtx): Remove.
15760 (record_constant_rtx): Remove.
15761 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15762 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15763 (const_rtx_hash_1, const_rtx_hash): New.
15764 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15765 (simplify_subtraction): Use simplify_rtx.
15766 (force_const_mem): Rewrite to use new data structures.
15767 (find_pool_constant): Likewise.
15768 (get_pool_constant, get_pool_constant_mark,
15769 get_pool_constant_for_function, get_pool_mode,
15770 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15771 (output_constant_pool_2): Split out from output_constant_pool.
15772 (output_constant_pool_1): Likewise. Use new pool datastructures.
15773 (output_constant_pool): Zap entire pool datastructure.
15774 (mark_constant): Use new pool datastructures.
15775 (mark_constants): Use for_each_rtx.
15776 (mark_constant_pool): Use new pool datastructures.
15778 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15780 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15781 Copy operands[1] to pseudo for simplify_gen_subreg.
15783 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15785 * gcse.c (bypass_block): Fix a typo in the previous check-in
15788 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15790 * toplev.c: Include alloc-pool.h.
15791 * Makefile.in (toplev.c): Update dependencies.
15793 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15795 * combine.c (simplify_shift_const, case XOR): Be careful when
15796 commuting XOR with ASHIFTRT.
15798 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15799 Eric Botcazou <ebotcazou@libertysurf.fr>
15801 * config/sparc/sparc-protos.h: Remove the prototype for
15802 sparc_builtin_saveregs.
15803 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15804 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15805 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15806 (TARGET_STRUCT_VALUE_RTX): Likewise.
15807 (TARGET_RETURN_IN_MEMORY): Likewise.
15808 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15809 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15810 (sparc_builtin_saveregs): Make it static.
15811 (sparc_promote_prototypes): New.
15812 (sparc_struct_value_rtx): Likewise.
15813 (sparc_return_in_memory): Likewise.
15814 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15815 (PROMOTE_FUNCTION_RETURN): Likewise.
15816 (RETURN_IN_MEMORY): Likewise.
15817 (STRUCT_VALUE): Likewise.
15818 (STRUCT_VALUE_INCOMING): Likewise.
15819 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15820 (STRICT_ARGUMENT_NAMING): Likewise.
15821 (PROMOTE_PROTOTYPES): Likewise.
15823 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15825 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15828 * varasm.c (const_hash_1) <STRING_CST>: Use the
15829 address to compute the hash value if flag_writable_strings.
15830 (compare_constant) <STRING_CST>: Compare the addresses
15831 if flag_writable_strings.
15832 (build_constant_desc): Do not copy the expression for a
15833 STRING_CST if flag_writable_strings.
15835 2004-01-30 Jan Hubicka <jh@suse.cz>
15837 * alloc-pool.c: Include hashtab.h
15838 (alloc_pool_descriptor): New structure
15839 (alloc_pool_hash): New global variable.
15840 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15841 (create_alloc_pool): Update statistics.
15842 (free_alloc_pool): Likewise.
15843 (pool_alloc): Likewise.
15844 (output_info): New structure
15845 (print_statistics, dump_alloc_pool_statistics): New function.
15846 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15847 (dump_alloc_pool_statistics): Declare.
15848 * toplev.c (finalize): Dump statistics.
15850 * reload.c (secondary_memlocs_elim_used): New static variable.
15851 (get_secondary_mem): Update it.
15852 (find_reloads): Use it.
15854 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15856 * toplev.c: Fix broken checkin of 2003-12-30, again.
15858 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15860 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15861 s390*-*-* targets by specifying a 'nop' insn.
15862 * configure: Regenerate.
15864 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15867 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15869 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15871 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15872 of addr when creating MEM copy.
15874 2004-01-29 Devang Patel <dpatel@apple.com>
15876 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15878 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15881 * reload.c (find_reloads): Only support one pair of commutative
15884 2004-01-29 Roger Sayle <roger@eyesopen.com>
15887 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15888 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15891 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15893 * config/frv/frv.c: Don't mention deprecated macros in
15894 comments. Remove some target-independent comments about
15896 * config/frv/frv.h: Likewise.
15898 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15900 * cfghooks.c (split_block): Set probability and count of the
15903 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
15905 * dwarf2out.c (struct die_struct): Added field decl_id.
15906 (decl_die_table): Changed to hash table.
15907 (decl_die_table_allocated): Deleted.
15908 (decl_die_table_in_use): Deleted.
15909 (DECL_DIE_TABLE_INCREMENT): Deleted.
15910 (decl_die_table_hash): New function.
15911 (decl_die_table_eq): New function.
15912 (lookup_decl_die): Lookup in a hash table.
15913 (equate_decl_number_to_die): Insert into a hash table.
15914 (dwarf2out_init): Init hash table decl_die_table.
15916 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15918 PR optimization/13424
15919 * expr.c (store_constructor): Revert 2003-12-03 change.
15921 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15922 expected before returning early. Avoid sharing RTL if they
15923 need to be changed.
15925 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15926 handling so that memory attributes are preserved. Don't call
15927 ix86_set_move_mem_attrs.
15928 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15929 (ix86_expand_clrstr): Rename src argument to
15930 dst. Rework rep_stos and strset handling so that memory attributes
15932 (ix86_expand_strlen): Pass src argument to
15933 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15934 memory attributes are preserved.
15935 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15936 change_address instead of gen_rtx_MEM.
15937 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15939 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15940 strmovqi, strmovqi_rex64): Remove.
15941 (rep_mov*, strmov*): Prefix insn names with *.
15942 (strset, strset_singleop, rep_stos): New expanders.
15943 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15944 strsetqi, strsetqi_rex64): Remove.
15945 (rep_stos*, strset*): Prefix insn names with *.
15946 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15948 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15950 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15951 Prefix insn names with *.
15952 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15953 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15954 (strlenqi_1): New expander.
15955 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15957 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15959 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15960 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15961 verify_flow_info): Declaration removed.
15962 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15963 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15964 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15965 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15966 instead of delete_block.
15967 * cfghooks.c: Include timevar.h and toplev.h.
15968 (cfg_hooks): Define here.
15969 (verify_flow_info, dump_bb): Moved from cfg.c.
15970 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15971 split_block, split_block_after_labels, move_block_after,
15972 delete_basic_block, split_edge, create_basic_block,
15973 create_empty_bb, can_merge_blocks_p, merge_blocks,
15974 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15976 * cfghooks.h (struct cfg_hooks): Added fields name,
15977 make_forwarder_block, tidy_fallthru_edge and
15978 move_block_after. Changed type of verify_flow_info, dump_bb,
15979 split_block fields. Renamed cfgh_split_edge and delete_block
15981 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15982 split_block, delete_block, split_edge, create_basic_block,
15983 can_merge_blocks_p, merge_blocks): Macros removed.
15984 (cfg_hooks): Do not export.
15985 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15986 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15987 move_block_after, delete_basic_block, split_edge, create_basic_block,
15988 create_empty_bb, can_merge_blocks_p, merge_blocks,
15989 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15991 (cfg_layout_rtl_cfg_hooks): Declare.
15992 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15994 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15995 (redirect_edge_with_latch_update): Removed.
15996 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15997 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15998 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15999 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
16000 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
16001 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
16003 (rtl_create_basic_block): Coding style fix.
16004 (rtl_tidy_fallthru_edge, rtl_move_block_after,
16005 rtl_make_forwarder_block): New functions.
16006 (update_cfg_after_block_merging): Removed.
16007 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
16008 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
16010 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
16011 find_if_case_2): Don't update dominators.
16012 * timevar.def (TV_CFG_VERIFY): New.
16013 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
16014 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
16015 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
16016 (remove_bbs): Don't call remove_bbs.
16017 (create_preheader): Use make_forwarder_block.
16018 (mfb_keep_just, mfb_update_loops): New static functions.
16020 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16022 * config/avr/avr.h: Remove target-independent comments about
16025 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
16027 * timevar.c (timevar_print): Mention when checking is enabled.
16029 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16031 * c-lex.c (c_lex): Rename to...
16032 (c_lex_with_flags): Add new parameter to get CPP flags.
16033 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
16034 * c-pragma.h (c_lex_with_flags): Declare.
16036 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16038 * config/mcore/mcore.c (mcore_external_libcall): Add a
16040 (mcore_return_in_memory): Likewise.
16042 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16044 * config/mcore/mcore-protos.h: Remove the prototype for
16045 mcore_setup_incoming_varargs.
16046 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16047 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16048 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16049 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16050 (TARGET_STRUCT_VALUE_RTX): Likewise.
16051 (TARGET_RETURN_IN_MEMORY): Likewise.
16052 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16053 (mcore_setup_incoming_varargs): Make it static. Receive the
16054 first argument by reference. Add argument second_time.
16055 (mcore_external_libcall): New.
16056 (mcore_return_in_memory): Likewise.
16057 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
16058 (PROMOTE_FUNCTION_RETURN): Likewise.
16059 (STRUCT_VALUE): Likewise.
16060 (RETURN_IN_MEMORY): Likewise.
16061 (SETUP_INCOMING_VARARGS): Likewise.
16062 (PROMOTE_PROTOTYPES): Likewise.
16063 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16065 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16067 * config/m32r/m32r-protos.h: Remove the prototype for
16068 m32r_setup_incoming_varargs.
16069 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
16070 (TARGET_STRUCT_VALUE_RTX): Likewise.
16071 (TARGET_RETURN_IN_MEMORY): Likewise.
16072 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16073 (m32r_return_in_memory): New.
16074 (m32r_setup_incoming_varargs): Make it static.
16075 * config/m32r/m32r.h: Remove #undef of
16076 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
16077 definitions of PROMOTE_FUNCTION_ARGS and
16078 PROMOTE_FUNCTION_RETURN.
16079 (PROMOTE_PROTOTYPES): Remove.
16080 (RETURN_IN_MEMORY): Likewise.
16081 (STRUCT_VALUE): Likewise.
16083 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16085 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
16086 (TARGET_STRUCT_VALUE_RTX): Likewise.
16087 (m68k_struct_value_rtx): Likewise.
16088 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
16089 STRUCT_VALUE_REGNUM.
16090 (PROMOTE_PROTOTYPES): Remove.
16091 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
16092 STRUCT_VALUE_REGNUM.
16093 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
16094 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
16096 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16098 * config/stormy16/stormy16.c
16099 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
16100 TARGET_BUILD_BUILTIN_VA_LIST.
16102 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16104 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
16105 (TARGET_STRUCT_VALUE_RTX): Likewise.
16106 (TARGET_RETURN_IN_MEMORY): Likewise.
16107 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16108 (v850_return_in_memory): Likewise.
16109 (v850_setup_incoming_varargs): Likewise.
16110 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16111 (SETUP_INCOMING_VARARGS): Likewise.
16112 (RETURN_IN_MEMORY): Likewise.
16113 (STRUCT_VALUE): Likewise.
16115 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16117 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16118 (fr30_setup_incoming_varargs): Don't use
16119 STRICT_ARGUMENT_NAMING.
16120 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16121 (STRICT_ARGUMENT_NAMING): Likewise.
16123 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16125 * config/frv/frv-protos.h: Remove the prototype for
16126 frv_expand_builtin_saveregs.
16127 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16128 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16129 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16130 STRUCT_VALUE_REGNUM.
16131 (frv_expand_builtin_saveregs): Make it static.
16132 (frv_struct_value_rtx): New.
16133 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16135 2004-01-29 Jan Hubicka <jh@suse.cz>
16138 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16140 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16141 for functions that will be only inlined.
16142 (cgraph_mark_function_to_output): Likewise.
16143 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16144 do not clear function body.
16145 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16146 (tree_rest_of_compilation): Reorganize the logic releasing function
16147 body to use callgraph datastructure.
16149 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16151 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16152 to register_operand.
16154 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16156 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16157 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16158 match_operand expressions so that all match_dups appear
16159 lexically after their corresponding match_operands.
16161 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16163 * config/h8300/h8300.c (WORD_REG_USED): Use
16164 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16165 (compute_saved_regs): Likewise.
16166 (h8300_expand_prologue): Likewise. Allocate locals after
16168 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16169 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16171 (h8300_initial_elimination_offset): Adjust for the new frame
16172 layout, which swaps flips the order of locals and saved
16174 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16175 (HARD_FRAME_POINTER_REGNUM): New.
16176 (ELIMINABLE_REGS): Add an elimination rule from
16177 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16178 (REGISTER_NAMES): Add fp.
16179 * config/h8300/h8300.md (FP_REG): Change to 11.
16182 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16184 * genrecog.c (write_node): Remove a useless local variable.
16186 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16188 * Makefile.in (options.c options.h): Use stamp file s-options to
16189 avoid unnecessary rebuilds.
16190 (options.o): New target listing dependencies.
16191 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16192 (STAGESTUFF): Add s-gtyp-gen.
16194 2004-01-28 Richard Henderson <rth@redhat.com>
16196 * ggc.h (ggc_free): Declare.
16197 * ggc-common.c (ggc_realloc): Use it.
16198 * ggc-page.c: Remove lots of inline markers.
16199 (globals): Add free_object_list.
16201 (ggc_free, validate_free_objects): New.
16202 (poison_pages): Provide default.
16203 (ggc_collect): Call validate_free_objects; emit markers to
16206 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16207 Jim Wilson <wilson@specifixinc.com>
16209 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16210 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16212 (ia64_secondary_reload_class): Delete case GR_REGS.
16213 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16214 Do not allocate a scratch register.
16215 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16217 2004-01-28 Jan Hubicka <jh@suse.cz>
16219 * gcse.c (bypass_block): Prevent edges to be unified when we are
16220 about to emit compenstation code.
16222 2004-01-28 Nick Clifton <nickc@redhat.com>
16224 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16225 the setcwx insn into a register.
16227 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16229 * config/fp-bit.c (pack_d): When using paired doubles to implement
16230 a long double, round the high part separately.
16231 (unpack_d): Fix the case in which the high part is a power of two
16232 and the low part is a nonzero value of the opposite sign.
16234 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16236 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16237 (TARGET_STRUCT_VALUE_RTX): Likewise.
16238 (c4x_external_libcall): Likewise.
16239 (c4x_struct_value_rtx): Likewise.
16240 * config/c4x/c4x.h: Remove.
16241 (STRUCT_VALUE_REGNUM): Likewise.
16242 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16244 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16246 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16247 (TARGET_STRUCT_VALUE_RTX): Likewise.
16248 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16249 (STRUCT_VALUE): Likewise.
16250 (PROMOTE_PROTOTYPES): Likewise.
16252 2004-01-27 Roger Sayle <roger@eyesopen.com>
16254 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16255 CONST_INT before using INTVAL.
16257 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16259 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16260 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16261 frame if !TARGET_BACKCHAIN.
16262 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16264 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16266 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16268 * ia64.c (ia64_function_arg): When placing HFAs in integer
16269 registers, do not special case the mode used for complex
16270 types. Do not advance int_regs until the current register
16273 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16276 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16278 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16280 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16281 slow, unaligned loads and stores while debugging. Fix formatting.
16283 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16285 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16286 of computing wmode.
16287 (restore_stack_nonlocal): Same.
16289 2004-01-27 Devang Patel <dpatel@apple.com>
16291 * Makefile.in (dwarf2out.o): Depend on input.h
16292 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16293 imported_module_or_decl.
16294 (xcoff_debug_hooks): Same.
16295 * sdbout.c (sdb_debug_hooks): Same.
16296 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16297 * debug.c (do_nothing_debug_hooks): Same.
16298 (debug_nothing_tree_tree): New function.
16299 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16300 * dwarf2out.c: Include input.h.
16301 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16302 (remove_child_TAG): New function.
16303 (dwarf_tag_name): Handle DW_TAG_imported_module.
16304 (gen_subprogram_die): Equate decl number to declaration die. Do not
16305 remove all children dies while reusing declaration die for definition.
16306 Instead, selectively remove only formal parameters.
16307 (gen_variable_die): Equate variable decl to declaration die.
16308 (gen_field_die): Equate field decl to line number.
16309 (force_namespace_die): Replace it with ...
16310 (force_decl_die): ... this.
16311 (force_type_die): New function.
16312 (setup_namespace_context): Replace use of force_namespace_die() with
16314 (gen_namespace_die): Same.
16315 (dwarf2out_imported_module_or_decl): New function.
16317 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16319 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16320 on CQImode and CHImode incoming arguments in register a7.
16321 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16322 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16323 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16324 xtensa_copy_incoming_a7 before reload.
16326 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16328 * coverage.c (get_coverage_counts): Give a different message
16329 if flag_guess_branch_prob is set.
16330 * predict.c (counts_to_freqs): Return an int.
16331 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16332 calculate estimates.
16334 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16336 * config/iq2000/iq2000-protos.h: Remove the prototype for
16337 iq2000_setup_incoming_varargs.
16338 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16339 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16340 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16341 (TARGET_STRUCT_VALUE_RTX): Likewise.
16342 (TARGET_RETURN_IN_MEMORY): Likewise.
16343 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16344 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16345 (iq2000_return_in_memory): Likewise.
16346 (iq2000_setup_incoming_varargs): Make it static. Receive the
16347 first argument by reference.
16348 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
16349 (PROMOTE_FUNCTION_RETURN): Likewise.
16350 (PROMOTE_PROTOTYPES): Likewise.
16351 (RETURN_IN_MEMORY): Likewise.
16352 (STRUCT_VALUE): Likewise.
16353 (SETUP_INCOMING_VARARGS): Likewise.
16354 (STRICT_ARGUMENT_NAMING): Likewise.
16356 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
16358 * fixinc/fixinc.c (test_test): Initialize res.
16359 (start_flexer): Initialize pz_cmd_save.
16361 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16363 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
16364 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
16366 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16369 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
16370 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
16371 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
16372 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
16373 Possibly rename pattern for consistency.
16374 Remove ??? comments suggesting that this be done.
16375 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
16377 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
16378 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
16379 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
16380 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
16383 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
16385 * config/arm/arm.c (output_return_instruction): Only restore IP
16386 into SP if frame_pointer_needed.
16388 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16390 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16391 for SCmode and DCmode if ARCH32.
16392 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
16393 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
16395 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
16397 (BASE_OUTGOING_VALUE_REG): Likewise.
16399 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16403 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
16404 Forbid mode changes from SImode for lower FP regs if ARCH64.
16406 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16408 * Makefile.in (bt-load.o): Depend on except.h.
16409 * bt-load.c (except.h): #include.
16410 (compute_defs_uses_and_gen): If insn at end of BB can throw
16411 within this function, consider registers used by it unavailable for
16413 (move_btr_def): If insn at end of BB can throw, insert before rather
16416 * flags.h (flag_btr_bb_exclusive): Declare.
16417 * toplev.c (flag_btr_bb_exclusive): New variable.
16418 (f_options): Add btr-bb-exclusive.
16419 * bt-load.c (augment_live_range): Restore old behaviour if
16420 flag_btr_bb_exclusive is set.
16421 * common.opt: Add entry for -fbtr-bb-exclusive.
16422 * opts.c (common_handle_options): Same.
16423 * doc/invoke.texi: Document -fbtr-bb-exclusive.
16425 * bt-load.c (btrs_live_at_end): New variable.
16426 (compute_defs_uses_and_gen): Compute its pointed-to array.
16427 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
16428 (augment_live_range): When augmenting with a new dominator,
16429 use only its btrs_live_at_end set, but also add in the full set
16430 of the old dominator.
16431 (btr_def_live_range): Use btrs_live_at_end.
16432 (move_btr_def): Set other_btr_uses_before_def, and move new set
16433 to the end of the basic block, if appropriate.
16434 (migrate_btr_defs): Allocate and free btrs_live_at_end.
16436 * bt-load.c (basic_block_freq): Remove outdated comment.
16438 2004-01-27 Alan Modra <amodra@bigpond.net.au>
16440 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
16441 (PREDICATE_CODES): Remove duplicate.
16442 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
16443 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
16444 (MASK_PROFILE_KERNEL): Adjust define.
16446 2004-01-27 Jakub Jelinek <jakub@redhat.com>
16448 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
16449 of long string literals from 32 bytes to sizeof (void *) when !-Os
16452 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16454 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
16455 constant addresses in the normal mode.
16457 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16459 * system.h (CHAR_BITFIELD): Delete.
16460 (BOOL_BITFIELD): New.
16461 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16462 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16464 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16466 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16467 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16468 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16469 (TARGET_STRUCT_VALUE_RTX): Likewise.
16470 (TARGET_RETURN_IN_MEMORY): Likewise.
16471 (arc_return_in_memory): Likewise.
16472 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16473 (PROMOTE_FUNCTION_RETURN): Likewise.
16474 (RETURN_IN_MEMORY): Likewise.
16475 (STRUCT_VALUE): Likewise.
16477 2004-01-26 Richard Henderson <rth@redhat.com>
16479 * c-parse.in (extension): Use itype.
16480 (SAVE_EXT_FLAGS): Don't allocate a tree.
16481 (RESTORE_EXT_FLAGS): Don't read a tree.
16483 2004-01-26 Jan Hubicka <jh@suse.cz>
16485 * cselib.c (discard_useless_values): Clear out value pointer pointing
16486 to datastructure to be recycled.
16488 2004-01-25 Jan Hubicka <jh@suse.cz>
16490 * genextract.c (main): Do not output the memset when not checking.
16492 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16494 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16495 switch statement instead of a chain of if statements.
16497 2004-01-26 Jeff Law <law@redhat.com>
16499 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16500 acute accents for Petur Runolfsson's entry.
16502 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16504 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16505 (TARGET_RETURN_IN_MEMORY): Likewise.
16506 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16507 (RETURN_IN_MEMORY): Likewise.
16509 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16511 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16512 unaligned load/store into smaller loads and stores.
16514 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16516 * function.c (assign_parms): Do not assign
16517 long long argument to memory in prologue if
16518 is it loaded into register.
16520 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16522 PR middle-end/13779
16523 * expr.c (emit_group_load): split constant
16524 correctly into register components of PARALLEL insn.
16526 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16528 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16529 Use adjust_address_nv directly with appropriate mode.
16530 (restore_stack_nonlocal): Ditto.
16532 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16534 * config/xtensa/xtensa-protos.h: Remove the prototype for
16535 xtensa_builtin_saveregs.
16536 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16537 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16538 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16539 (TARGET_STRUCT_VALUE_RTX): Likewise.
16540 (TARGET_RETURN_IN_MEMORY): Likewise.
16541 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16542 (xtensa_builtin_saveregs): Make it static.
16543 (xtensa_return_in_memory): New.
16544 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16545 (PROMOTE_FUNCTION_RETURN): Likewise.
16546 (PROMOTE_PROTOTYPES): Likewise.
16547 (STRUCT_VALUE): Likewise.
16548 (RETURN_IN_MEMORY): Likewise.
16549 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16551 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16553 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16554 (arm_setup_incoming_varargs): Likewise.
16555 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16557 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16559 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16560 (cris_setup_incoming_varargs): Likewise.
16561 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16563 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16565 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16566 (ns32k_struct_value_rtx): Likewise.
16567 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16568 NS32K_STRUCT_VALUE_REGNUM.
16570 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16572 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16573 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16574 (TARGET_STRUCT_VALUE_RTX): Likewise.
16575 (arm_struct_value_rtx): Likewise.
16576 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16577 (STRUCT_VALUE): Likewise.
16578 (STRUCT_VALUE_REGNUM): Likewise.
16579 (PROMOTE_PROTOTYPES): Likewise.
16581 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16583 * config/ia64/ia64-protos.h: Remove the prototype for
16584 ia64_setup_incoming_varargs and ia64_return_in_memory.
16585 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16586 (TARGET_RETURN_IN_MEMORY): Likewise.
16587 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16588 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16589 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16590 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16591 (ia64_return_in_memory): Make it static. Change the return
16592 type to bool from int. Add an argument.
16593 (ia64_struct_value_rtx): New.
16594 * config/ia64/ia64.h: Remove commented-out definitions of
16595 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16596 PROMOTE_PROTOTYPES.
16597 (RETURN_IN_MEMORY): Remove.
16598 (STRUCT_VALUE_REGNUM): Likewise.
16599 (STRICT_ARGUMENT_NAMING): Likewise.
16601 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16604 * config/sparc/sparc.c (function_arg_union_value): New function.
16605 (function_arg): Use it to deal with unions.
16606 (function_value): Likewise. Define 'regbase' only for ARCH64.
16607 Replace a conditional statement by a simpler one.
16609 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16611 * config/mips/mips.c (mips16_optimize_gp): Delete.
16612 (mips_reorg): Don't call it.
16614 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16616 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16617 (floatunsqihf2): Remove operand 6.
16618 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16620 (ldi_conditional, ldf_conditional): Validate operands.
16622 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16624 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16625 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16627 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16629 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16630 memory references if TARGET_EXPOSE_LDP nonzero.
16632 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16634 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16636 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16638 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16639 invalid operand combinations.
16641 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16643 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16644 c4x_legitimate_address_p. Fix post_modify check.
16646 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16647 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16649 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16651 * config/pa/pa-protos.h: Remove the prototype for
16652 hppa_builtin_saveregs. Add a prototype for
16653 pa_return_in_memory.
16654 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16655 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16656 (TARGET_STRUCT_VALUE_RTX): Likewise.
16657 (TARGET_RETURN_IN_MEMORY): Likewise.
16658 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16659 (pa_struct_value_rtx): Likewise.
16660 (pa_return_in_memory): Likewise.
16661 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16662 PA_STRUCT_VALUE_REGNUM.
16663 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16664 (EXPAND_BUILTIN_SAVEREGS): Remove.
16665 (PROMOTE_PROTOTYPES): Likewise.
16666 (PROMOTE_FUNCTION_RETURN): Likewise.
16668 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16670 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16671 (TARGET_STRUCT_VALUE_RTX): Likewise.
16672 (vax_struct_value_rtx): Likewise.
16673 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16674 VAX_STRUCT_VALUE_REGNUM.
16675 (PROMOTE_PROTOTYPES): Remove.
16677 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16679 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16681 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16683 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16684 and MIPS64 have HI/LO interlocks. Update comment.
16686 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16688 * config/stormy16/stormy16-protos.h: Remove the prototype for
16689 xstormy16_setup_incoming_varargs.
16690 * config/stormy16/stormy16.c
16691 (xstormy16_setup_incoming_varargs): Remove.
16692 (xstormy16_return_in_memory): New.
16693 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16694 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16695 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16696 (TARGET_STRUCT_VALUE_RTX): Likewise.
16697 (TARGET_RETURN_IN_MEMORY): Likewise.
16698 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16699 (PROMOTE_FUNCTION_RETURN): Likewise
16700 (PROMOTE_PROTOTYPES): Likewise
16701 (RETURN_IN_MEMORY): Likewise
16702 (STRUCT_VALUE): Likewise
16703 (SETUP_INCOMING_VARARGS): Likewise
16705 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16707 * config/mips/mips.c (mips_offset_within_object_p): New function.
16708 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16709 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16710 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16712 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16714 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16715 (PROMOTE_FUNCTION_RETURN): Likewise.
16717 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16719 * config/mn10300/mn10300-protos.h: Remove the prototype for
16720 mn10300_builtin_saveregs.
16721 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16722 (TARGET_STRUCT_VALUE_RTX): Likewise.
16723 (TARGET_RETURN_IN_MEMORY): Likewise.
16724 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16725 (mn10300_return_in_memory): Likewise.
16726 (mn10300_builtin_saveregs): Make it static.
16727 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16728 (RETURN_IN_MEMORY): Likewise.
16729 (STRUCT_VALUE): Likewise.
16730 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16732 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16735 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16737 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16739 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16742 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16744 * config/i860/i860-protos.h: Remove the prototype for
16746 * config/i860/i860.c (i860_saveregs): Make it static.
16747 (i860_struct_value_rtx): New.
16748 (TARGET_STRUCT_VALUE_RTX): Likewise.
16749 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16750 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16751 I860_STRUCT_VALUE_REGNUM.
16752 (EXPAND_BUILTIN_SAVEREGS): Remove.
16754 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16756 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16757 (TARGET_RETURN_IN_MEMORY): Likewise.
16758 (m68hc11_struct_value_rtx): Likewise.
16759 (m68hc11_return_in_memory): Likewise.
16760 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16761 of PROMOTE_PROTOTYPES.
16762 (RETURN_IN_MEMORY): Remove.
16763 (STRUCT_VALUE_REGNUM): Likewise.
16765 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16767 * config/mmix/mmix-protos.h: Remove the prototype for
16768 mmix_setup_incoming_varargs.
16769 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16770 (TARGET_STRUCT_VALUE_RTX): Likewise.
16771 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16772 (mmix_setup_incoming_varargs): Make it static.
16773 (mmix_struct_value_rtx): New.
16774 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16775 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16776 (STRUCT_VALUE_REGNUM): Remove.
16777 (SETUP_INCOMING_VARARGS): Likewise.
16779 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16781 * config/mips/mips-protos.h: Remove the prototypes for
16782 mips_setup_incoming_varargs and mips_return_in_memory.
16783 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16784 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16785 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16786 (TARGET_STRUCT_VALUE_RTX): Likewise.
16787 (TARGET_RETURN_IN_MEMORY): Likewise.
16788 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16789 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16790 (mips_setup_incoming_varargs): Match the prototype for
16791 TARGET_SETUP_INCOMING_VARARGS.
16792 (mips_return_in_memory): Make it static. Add argument fntype.
16793 (mips_strict_argument_naming): New.
16794 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16795 (PROMOTE_FUNCTION_ARGS): Likewise.
16796 (PROMOTE_FUNCTION_RETURN): Likewise.
16797 (STRUCT_VALUE): Likewise.
16798 (RETURN_IN_MEMORY): Likewise.
16799 (SETUP_INCOMING_VARARGS): Likewise.
16800 (STRICT_ARGUMENT_NAMING): Likewise.
16802 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16804 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16805 (TARGET_RETURN_IN_MEMORY): Likewise.
16806 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16807 (ip2k_return_in_memory): Likewise.
16808 (ip2k_setup_incoming_varargs): Likewise.
16809 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16810 (STRUCT_VALUE): Likewise.
16811 (STRUCT_VALUE_INCOMING): Likewise.
16812 (SETUP_INCOMING_VARARGS): Likewise.
16814 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16816 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16817 (TARGET_RETURN_IN_MEMORY): Likewise.
16818 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16819 (avr_return_in_memory): Remove.
16820 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16821 (STRUCT_VALUE): Likewise.
16822 (STRUCT_VALUE_INCOMING): Likewise.
16823 (STRICT_ARGUMENT_NAMING): Likewise.
16825 2004-01-25 Jan Hubicka <jh@suse.cz>
16827 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16829 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16831 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16832 (mips_regno_mode_ok_for_base_p): Declare.
16833 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16834 (FRAME_POINTER_REGNUM): Renumber to 78.
16835 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16836 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16837 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16838 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16839 (REG_MODE_OK_FOR_BASE_P): Likewise.
16840 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16841 entry for 77 to "$arg" and entry for 78 to "$frame".
16842 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16843 (mips_reg_mode_ok_for_base_p): Remove.
16844 (mips_regno_mode_ok_for_base_p): New function, derived from old
16845 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16846 restrictions unless we're being strict.
16847 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16849 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16851 * c-common.h: Fix comment typos.
16852 * c-decl.c: Likewise.
16853 * cgraphunit.c: Likewise.
16854 * combine.c: Likewise.
16855 * et-forest.c: Likewise.
16856 * flow.c: Likewise.
16857 * function.c: Likewise.
16858 * ifcvt.c: Likewise.
16859 * integrate.c: Likewise.
16860 * jump.c: Likewise.
16861 * postreload.c: Likewise.
16862 * varray.c: Likewise.
16864 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16866 * doc/frontends.texi: Update copyright.
16867 * doc/gcov.texi: Likewise.
16868 * doc/gty.texi: Likewise.
16869 * doc/sourcebuild.texi: Likewise.
16870 * doc/standards.texi: Likewise.
16872 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16875 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16876 Remove movstrqi_small because it conflicts with movstrqi_large.
16878 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16880 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16881 (TARGET_STRUCT_VALUE_RTX): Likewise.
16882 (cris_struct_value_rtx): Likewise.
16883 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16884 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16885 STRUCT_VALUE_REGNUM.
16886 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16888 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16891 * cse.c (cse_cc_succs): Change the mode of the source expression
16892 as soon as decide we need a new mode. Don't permit changing modes
16893 if we found a match in a successor block.
16894 (cse_condition_code_reg): Save original mode of source expression
16895 so that we know whether we have to change the mode in other
16898 2004-01-24 Jan Hubicka <jh@suse.cz>
16900 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16901 widen_memory_access): Return early when there is nothing to change.
16903 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16905 * simplify-rtx.c (simplify_relational_operation): Don't
16906 simplify address == constant into address + -constant == 0.
16908 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16910 * gcc.c (process_command): Don't internationalize the
16912 * mips-tfile.c (main): Likewise.
16914 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16916 * cse.c: (cse_cc_succs) Fix comparison warning.
16918 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16920 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16922 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16924 * config/h8300/h8300-protos.h: Provide prototypes for
16925 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16926 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16927 (h8300_rtx_ok_for_base_p): Likewise.
16928 (h8300_legitimate_address_p): Likewise.
16929 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16930 h8300_legitimate_constant_p.
16931 (RTX_OK_FOR_BASE_P): Remove.
16932 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16934 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16936 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16937 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16938 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16939 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16940 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16941 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16942 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16943 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16945 2004-01-24 Jan Hubicka <jh@suse.cz>
16947 * cselib.c (remove_useless_values): Do not access discarded values.
16949 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16951 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16954 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16956 * recog.c: Fix a typo in copyright.
16958 2004-01-23 Andrew Pinski <apinski@apple.com>
16960 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16961 (call_value): Likewise.
16963 2004-01-23 Richard Henderson <rth@redhat.com>
16966 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16967 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16968 if SHIFT_COUNT_TRUNCATED is set.
16970 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16972 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16973 separate real and imaginary parts.
16974 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16976 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16979 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16982 2004-01-23 Jan Hubicka <jh@suse.cz>
16984 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16987 * alloc-pool.c (align_four): Kill.
16988 (create_alloc_pool): Align size to eight.
16989 (free_alloc_pool, free_pool): Invalidate deallocated data.
16991 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16994 * cse.c (cse_change_cc_mode): New static function.
16995 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16996 (cse_condition_code_reg): New function.
16997 * rtl.h (cse_condition_code_reg): Declare.
16998 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16999 * target.h (struct gcc_target): Add fixed_condition_code_regs and
17000 cc_modes_compatible.
17001 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17002 (TARGET_CC_MODES_COMPATIBLE): Define.
17003 (TARGET_INITIALIZER): Add new initializers.
17004 * targhooks.c (default_cc_modes_compatible): New function.
17005 * targhooks.c (default_cc_modes_compatible): Declare.
17006 * hooks.c (hook_bool_intp_intp_false): New function.
17007 * hooks.h (hook_bool_intp_intp_false): Declare.
17008 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17009 (TARGET_CC_MODES_COMPATIBLE): Define.
17010 (ix86_fixed_condition_code_regs): New static function.
17011 (ix86_cc_modes_compatible): Likewise.
17012 * doc/tm.texi (Condition Code): Document new hooks.
17014 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17016 * fixinc/inclhack.def (bad_lval): Renamed to ...
17017 (alpha_bad_lval): ... this.
17019 Restrict to alpha*-dec-osf*.
17020 * fixinc/fixincl.x: Regenerate.
17021 * fixinc/tests/base/dirent.h: Remove, moving test ...
17022 * fixinc/tests/base/testing.h: ... here, reflecting new name.
17024 2004-01-23 Zack Weinberg <zack@codesourcery.com>
17027 * c-decl.c (diagnose_mismatched_decls): Also discard a
17028 built-in if we encounter an old-style definition with the
17031 2004-01-23 Jakub Jelinek <jakub@redhat.com>
17033 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
17034 set to default{32,64}.
17036 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17038 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
17039 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
17041 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
17042 Olivier Hainque <hainque@act-europe.fr>
17044 * fold-const.c (fold_binary_op_with_conditional_arg): Only
17045 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
17047 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
17049 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
17050 size for minipool references.
17052 2004-01-23 Roger Sayle <roger@eyesopen.com>
17054 * real.c (real_floor, real_ceil): Tweak to allow input and output
17055 arguments to overlap.
17056 (real_round): New function to implement round(3m) semantics.
17057 * real.h (real_round): Prototype here.
17058 * builtins.c (fold_builtin_round): New function to constant fold
17059 round, roundf and roundl.
17060 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
17062 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
17064 PR optimization/13819
17065 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
17066 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
17067 (sh_handle_sp_switch_attribute): Remove warning.
17069 2004-01-23 Jan Hubicka <jh@suse.cz>
17071 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
17073 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
17075 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
17076 may or may not return non-NIL.
17077 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
17078 check CANNOT_CHANGE_MODE_CLASS
17080 2004-01-23 Jan Hubicka <jh@suse.cz>
17082 * basic-block.h (PROP_POSTRELOAD): New macro.
17083 (CLEANUP_LOG_LINKS): New.
17084 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
17085 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
17087 * cselib.c (value_pool): New.
17088 (new_cselib_val): Use pool.
17089 (cselib_init): Initialize value_pool
17090 (cselib_finish): Free pool.
17092 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17094 * config/sparc/sparc.c (scan_record_type): New function.
17095 (function_arg_slotno): Use it to determine which kinds of
17096 registers the record can be passed in.
17098 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
17100 * config/pa/fptr.c: Fix old-style definition.
17102 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
17104 PR optimization/13724
17105 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
17106 represents the zero bits produced by a ZERO_EXTEND operation.
17108 2004-01-22 Roger Sayle <roger@eyesopen.com>
17110 PR optimization/13821
17111 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17112 correctly calculate the lowpart offset of the contracted subreg.
17114 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17116 * doc/invoke.texi (Optimize Options): Note that --param arguments
17117 are subject to change without notice.
17119 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17121 * config.gcc (mips-sgi-irix6*o32): Removed.
17122 * config/mips/iris6-o32-as.h: Likewise.
17123 * config/mips/iris6-o32-gas.h: Likewise.
17124 * config/mips/iris6-o32.h: Likewise.
17126 2004-01-22 Jan Hubicka <jh@suse.cz>
17128 * cfgcleanup.c (first_pass): New static variable.
17129 (try_forward_edges): Add work limiting check for threading.
17130 (try_crossjump_bb): Add work limiting check for crossjumping.
17131 (try_optimize_cfg): Maintain first pass variable.
17133 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17135 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17136 handles complex and vector modes.
17138 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17140 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17141 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17142 (STRICT): Likewise.
17144 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17146 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17147 (genrtl_for_stmt): Remove emit_nop calls.
17149 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17153 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17154 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17155 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17157 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17159 * config/arm/arm.c: Include "debug.h".
17160 (thumb_pushpop): Take two new arguments. Add some commentary.
17161 Output frame information when pushing.
17162 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17164 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17165 offset, and pass it to thumb_pushpop. Output CFI information.
17166 (thumb_expand_prologue): Add some frame-related markers and notes.
17168 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17170 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17172 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17173 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17175 2004-01-22 Roger Sayle <roger@eyesopen.com>
17176 Paolo Bonzini <bonzini@gnu.org>
17178 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17179 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17180 * rtl.h (subreg_lsb_1): Prototype here.
17181 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17184 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17186 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17187 macro need not be defined if jump-tables should contain
17188 relative addresses only when -fPIC or -fPIC is in effect.
17190 2004-01-22 Jan Hubicka <jh@suse.cz>
17192 * alias.c (reg_base_value): Turn into varray.
17193 (reg_base_value_size): Kill.
17194 (old_reg_base_value): New deletable varray.
17195 (alias_invariant_size): New variable.
17196 (REG_BASE_VALUE): Update to use varray.
17197 (find_base_value): Likewise.
17198 (record_set): Likewise.
17199 (record_base_value): Likewise.
17200 (memrefs_conflict_p): Likewise.
17201 (record_set): Likewise
17202 (record_base_value): Likewise.
17203 (memrefs_conflict_p): Use alias_invariant_size.
17204 (init_alias_analysis): Use varray; set alias_invariant_size;
17205 rescale other arrays to be sized by maxreg.
17206 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17208 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17210 * config/sparc/sparc.c (function_arg_slotno): Use
17211 FLOAT_TYPE_P to detect FP fields in structures.
17212 (function_arg_record_value_1): Likewise.
17213 (function_arg_record_value_2): Likewise.
17215 2004-01-22 Jan Hubicka <jh@suse.cz>
17217 * function.c (allocate_struct_function): Do not initialize expr, emit
17219 (prepare_function_start): Do it here.
17220 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17222 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17225 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17226 to 'word_mode' once the first slot has been filled.
17228 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17230 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17231 computation of the number of integer registers required.
17233 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17235 * config/i386/i386.md: Simplify certain comparisons of
17238 2004-01-21 Andrew Pinski <apinski@apple.com>
17241 * config/rs6000/rs6000.md (call_value): Force operand
17242 1 not operand 0 into a register.
17244 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17246 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17247 unwind-dw2-fde.h: Update copyright.
17249 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17251 * pa-protos.h: Update copyright.
17255 2004-01-21 Caroline Tice <ctice@apple.com>
17258 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17260 (fix_truncdfdi2): Likewise.
17261 (fix_truncsfdi2): Likewise.
17262 (*fix_truncdi_1): Likewise.
17263 (fix_truncxfsi2): Likewise.
17264 (fix_truncdfsi2): Likewise.
17265 (fix_truncsfsi2): Likewise.
17266 (*fix_truncsi_1): Likewise.
17267 (fix_truncxfhi2): Likewise.
17268 (fix_truncdfhi2): Likewise.
17269 (fix_truncsfhi2): Likewise.
17270 (*fix_trunchi_1): Likewise.
17272 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17274 * alias.c, basic-block.h, c-common.c, c-common.h,
17275 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17276 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17277 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17278 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17279 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17280 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17281 genautomata.c, genconditions.c, genemit.c, genflags.c,
17282 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17283 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17284 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17285 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17286 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17287 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17288 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17289 unwind.h, varray.c, varray.h: Update copyright.
17291 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17293 * config/h8300/coff.h: Update copyright.
17294 * config/h8300/elf.h: Likewise.
17295 * config/h8300/h8300-protos.h: Likewise.
17296 * config/h8300/h8300.c: Likewise.
17297 * config/h8300/h8300.h: Likewise.
17298 * config/h8300/h8300.md: Likewise.
17300 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17302 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17303 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17304 ultrix_unistd): New hacks.
17305 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17306 ULTRIX_CONST2_CHECK): Add checks.
17307 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17308 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17309 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17310 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17311 * fixinc/tests/base/locale.h: New file.
17312 * fixinc/fixincl.x: Rebuilt.
17314 2004-01-21 Andreas Jaeger <aj@suse.de>
17315 Michael Matz <matz@suse.de>
17317 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17319 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17321 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17322 _Jv_RegisterClasses through a function pointer.
17324 2004-01-21 Falk Hueffner <falk@debian.org>
17327 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17328 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17329 which need multiple instructions to emit.
17331 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17333 * config/m32r/m32r.h (CPP_SPEC): Define.
17335 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17337 * c-decl.c (merge_decls): Kill different_binding_level and
17338 different_tu arguments; simplify throughout.
17339 (duplicate_decls): Likewise.
17340 (pushdecl, merge_translation_unit_decls): Update calls to
17343 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17345 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17347 (print-rtl1.o): Depend on $(SYSTEM_H).
17349 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17352 * configure.ac: Delete definition and subsitution of docdir.
17353 Add info, man, srcman and srcinfo to target hooks. Create doc/
17355 * configure: Regenerate.
17356 * Makefile.in: Don't substitute docdir and delete all references
17358 (MAKEINFOFLAGS): Define.
17359 (stmp-docobjdir): Delete.
17360 (INFOFILES, MANFILES): Define.
17361 (info): Call lang.info, srcinfo and lang.srcinfo.
17362 (generated-manpages): Call lang.man, srcman and lang.srcman.
17363 (srcinfo, srcman): New rules to copy back files to source directory.
17364 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
17365 (install-man): Revamp rule.
17366 (clean): Update dvi directory.
17367 (distclean): Delete TAGS from front end directorys.
17368 (maintainer-clean): Delete all document files in source directory.
17370 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
17371 (objc.srcman, objc.srcinfo): Likewise.
17373 2004-01-20 Bruce Korb <bkorb@gnu.org>
17375 * fixinc/inclhack.def(math_exception): bypass only for glibc.
17376 (matherr_decl): rename & relocate as exception_structure.
17377 This fix must precede the math_exception fix.
17379 2004-01-20 Roger Sayle <roger@eyesopen.com>
17381 * fold-const.c (fold_convert): Rename to fold_convert_const.
17382 (fold_convert_const): Change arguments to take a tree_code,
17383 a type and the operand/expression to be converted. Return
17384 NULL_TREE if no simplification is possible. Add support for
17385 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
17386 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
17387 Adjust call to fold_convert to match new fold_convert_const.
17388 Avoid modifying the tree passed to fold in-place.
17390 2004-01-21 Alan Modra <amodra@bigpond.net.au>
17392 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
17393 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
17394 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
17396 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17398 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
17399 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
17400 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
17401 (emit_move_sequence): Check scratch_reg first in various if statements.
17402 Extend source simplification to handle all 64-bit CONST_INTs.
17403 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
17405 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
17406 frame offset calculations.
17407 * pa.h (NEW_HP_ASSEMBLER): Add comment.
17408 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
17409 LEGITIMATE_64BIT_CONST_INT_P): Define.
17410 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
17411 any CONST_INT as legitimate during and after reload.
17412 (VAL_32_BITS_P, INT_32_BITS): Define.
17413 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
17415 2004-01-20 Jan Hubicka <jh@suse.cz>
17417 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
17418 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
17419 containing hard regs are shared.
17420 (gen_hard_reg_clobber): New function.
17421 (hard_reg_clobbers): New array.
17422 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
17423 (copy_rtx): Do not copy clobbers containing hard regs.
17424 * rtl.h (gen_hard_reg_clobber): Declare.
17426 2004-01-20 Jan Hubicka <jh@suse.cz>
17428 * varray.c: Include hashtab.h
17429 (varray_descriptor): New structure.
17430 (hash_descriptor, eq_descriptor, varray_descriptor,
17431 print_statistics): New static functions
17432 (varray_init, varray_grow): Update statistics
17433 (dump_varray_statistics): New function.
17434 * varray.h (dump_varray_statistics): Declare.
17435 * toplev.c (finalize): Call it.
17436 * Makefile.in (varray.o): Add dependency.
17438 2004-01-20 Jan Hubicka <jh@suse.cz>
17440 * cselib.c: Include alloc-pool.h
17441 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
17442 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
17443 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
17444 unchain_one_elt_loc_list_pool, unchain_one_value,
17445 new_cselib_val): Simplify using allocpool.
17446 (cselib_init): Initialize allocpools.
17447 (cselib_finish): Finish allocpools.
17448 * Makefile.in (cselib.o): Depend on alloc-pool.h
17450 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
17452 * config/mips/mips.c (mips_load_call_address): Make the call insn
17453 use $gp if it could be calling a lazy binding stub.
17455 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
17457 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
17458 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17459 (TARGET_STRUCT_VALUE_RTX): Likewise.
17460 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17461 (PROMOTE_FUNCTION_RETURN): Remove.
17462 (STRUCT_VALUE): Remove.
17464 2004-01-20 Denis Chertykov <denisc@overta.ru>
17467 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17468 register as pointer after reload.
17470 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17472 PR optimization/12440
17473 * loop.c: Include ggc.h.
17474 (loop_optimize): Run garbage collector between optimization of loops.
17475 * Makefile.in (loop.o): Add GGC_H dependency.
17477 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17479 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17480 vector register special in function without prototype.
17481 (function_arg_advance): Vector parameters get always
17482 GPRs allocated for the linux64 target.
17484 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17486 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17487 not TARGET_M32RX_MASK.
17489 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17492 * config/sparc/sparc.c (function_arg): Reorder the cases.
17494 2004-01-19 Per Bothner <per@bothner.com>
17496 Move cpp_reader's line_maps field to a shared global.
17497 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17498 and change the type to a pointer rather than a struct.
17499 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17500 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17502 * cppfiles.c (validate_pch): Likewise.
17503 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17505 * cpperror.c (print_location): Likewise.
17506 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17507 * cppinit.c (cpp_create_reader): Handle new parameter.
17508 (cpp_destroy): Don't free line_maps - that's no longer our job.
17509 * input.h (line_table): New variable.
17510 * toplev.c (line_table): Declare variable.
17511 (general_init): Initialize line_table.
17512 * c-opts.c (c_common_init_options): Pass line_table to
17514 * fix-header.c (read_scan_file): New local variable line_table.
17515 Initialize, and pass it to cpp_create_reader.
17516 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17517 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17519 2004-01-19 Per Bothner <per@bothner.com>
17521 Implement a cache for linemap_lookup.
17522 * line-map.h (struct_line_maps): Add cache field.
17523 * line-map.c (linemap_init): Zero cache field.
17524 (linemap_add): Set cache field to offset of newly allocated map.
17525 (linemap_lookup): Use and set cache field.
17527 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17529 PR optimization/13567
17530 * cse.c (cse_basic_block): Call cse_insn with a non-null
17531 libcall_insn for the last SET insn of a no-confilict block.
17533 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17535 * Makefile.in (target_noncanonical, program_transform_name): Use
17536 immediate define instead of deferred.
17537 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17538 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17539 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17540 deferred backquote.
17542 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17544 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17545 true unconditionally.
17546 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17548 (build_unary_op, build_modify_expr): Don't handle extended
17550 (build_component_ref, build_conditional_expr): Call non_lvalue
17551 instead of pedantic_non_lvalue.
17552 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17553 * fold-const.c (fold): Don't check pedantic directly for
17554 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17555 passed to pedantic_non_lvalue.
17556 * doc/extend.texi: Remove documentation of extended lvalues.
17558 2004-01-19 Roger Sayle <roger@eyesopen.com>
17560 PR optimization/5263
17561 * simplify-rtx.c (associative_constant_p): Delete.
17562 (simplify_associative_operation): Rewrite to linearize terms, and
17563 attempt to simplify new term against both left and right subterms.
17564 (simplify_binary_operation): Call swap_commutative_operands_p on
17565 op0 and op1, not trueop0 and trueop1. Move the initialization of
17566 trueop0 and trueop1 down to where first needed.
17567 (simplify_relational_operation): Likewise.
17568 * rtlanal.c (commutative_operand_precedence): Also order constant
17569 operands using avoid_constant_pool_reference.
17571 2004-01-19 Richard Henderson <rth@redhat.com>
17573 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17574 don't check memory mode.
17575 (unaligned_memory_operand): Likewise.
17576 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17577 abort for op0 not MEM.
17579 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17580 is not a reg, copy to a scratch first.
17581 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17582 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17583 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17584 (reload_inqi, reload_inhi): Fix mode of op0.
17585 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17586 reload_outhi_help): Likewise. Use define_insn_and_split.
17588 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17589 as well as $29 dead.
17591 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17593 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17594 "tls_object" for thread-local objects.
17595 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17596 "#tls" for thread-local sections.
17597 * configure.ac (thread-local checks): Specify --fatal-warnings in
17598 every binutils-specific checks. For sparc*-*-*, test whether the
17599 OS is Solaris and the tools are native and act accordingly.
17600 * configure: Rebuild.
17602 2004-01-19 Jeff Law <law@redhat.com>
17604 * contrib.texi: Update Paolo Carlini's entry. New entries for
17605 Jerry Quinn and Petur Runolfsson.
17607 2004-01-19 Roger Sayle <roger@eyesopen.com>
17609 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17610 size, don't use the larger zero-extending loads.
17612 2004-01-19 Richard Henderson <rth@redhat.com>
17614 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17615 * alpha.md (UNSPEC_NT_LDA): Remove.
17616 (UNSPEC_CVTLQ, cvtlq): New.
17617 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17618 (extendsidi2_fix): Remove.
17619 (extendsidi2 splitter): Use cvtlq.
17620 (extendsidi2 fp peepholes): Remove.
17621 (cvtql): Use SFmode instead of SImode.
17622 (fix_trunc?fsi): Update to match.
17623 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17624 (movsi): Rename from movsi_nofix, remove f alternatives.
17625 (movsi_nt_vms): Similarly.
17626 (movsi_fix, movsi_nt_vms_fix): Remove.
17628 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17630 2004-01-19 Jan Hubicka <jh@suse.cz>
17632 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17633 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17635 (cgraph_remove_unreachable_nodes): New function
17636 (cgraph_decide_inlining_of_small_function): Fix pasto.
17637 (cgraph_decide_inlining_incrementally): Fix pasto.
17638 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17640 2004-01-19 Steven Bosscher <stevenb@suse.de>
17642 * gengtype.c (header_file): Make it static.
17643 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17644 * gengtype.h (header_file): No longer extern.
17646 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17648 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17649 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17650 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17652 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17654 * stmt.c (HAVE_casesi): Define it not already defined.
17655 (HAVE_tablejump): Likewise.
17656 (expand_end_case_type): Resort to the binary tree method if
17657 neither casesi or tablejump is available.
17659 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17661 * final.c (final_scan_insn): Make non-static again.
17662 * output.h (final_scan_insn): Re-add prototype.
17663 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17664 to final_scan_insn call.
17665 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17666 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17667 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17668 * config/sh/sh.c (print_slot): Likewise.
17669 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17670 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17672 2004-01-18 Jan Hubicka <jh@suse.cz>
17674 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17675 * cfgcleanup.c (try_optimize_cfg): Use it.
17676 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17677 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17679 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17682 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17684 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17685 even after reload, just don't remove the actual jump tables.
17687 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17689 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17691 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17693 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17694 the size of a pointer in bytes.
17696 2004-01-18 Roger Sayle <roger@eyesopen.com>
17698 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17699 live "next" variable, which could lead to an infinite loop.
17701 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17703 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17706 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17707 Check for NULL in the chain and remove repeated code.
17709 2004-01-18 Jan Hubicka <jh@suse.cz>
17711 * coverage.c (checksum_string): Rename to ...
17712 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17713 names containing random number and zero the number out in order to get
17716 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17718 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17720 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17722 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17723 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17724 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17725 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17726 doc/trouble.texi: Remove trailing whitespace.
17728 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17731 * config/mips/mips.c: Include cfglayout.h.
17732 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17733 (mips_unspec_offset_high): Add temporary register argument.
17734 (mips_load_call_address): New function, split out from...
17735 (mips_expand_call): ...here.
17736 (mips_output_cplocal): New function.
17737 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17738 (mips_emit_loadgp): New function, split out from...
17739 (mips_expand_prologue): ...here.
17740 (mips_output_mi_thunk): New function.
17742 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17744 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17745 mcpu32): Remove redundant checks for implied target predefines.
17747 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17749 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17750 Return type is unsigned int not int.
17751 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17754 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17756 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17757 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17758 "GNU/Linux" and "Microsoft Windows" terminology.
17760 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17762 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17763 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17764 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17765 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17766 @smallexample instead of @example.
17768 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17770 * objc/objc-act.c (build_objc_method_call): Use target
17771 hooks instead of macros to determine if ..._stret
17772 dispatchers should be used (NeXT runtime only).
17774 2004-01-17 Roger Sayle <roger@eyesopen.com>
17776 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17777 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17779 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17781 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17782 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17783 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17785 * reload1.c (emit_reload_insns): Use them.
17786 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17787 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17790 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17792 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17793 (final_scan_insn): Update to take an additional SEEN argument. Emit
17794 a line note after the prologue. Make static.
17795 (line_note_exists): Remove.
17796 (final): Don't initialize line_note_exists. Update call to
17798 * output.h (final_scan_insn): Remove prologue.
17799 * function.c (set_insn_locators): Update comment.
17800 (thread_prologue_and_epilogue_insns): Add a comment.
17802 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17805 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17807 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17809 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17810 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17811 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17813 2004-01-17 Jan Hubicka <jh@suse.cz>
17815 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17818 * toplev.c (HAVE_conditional_execution): Provide default.
17819 (rest_of_handle_reorder_blocks): For conditional_execution target
17820 update liveness once after all transformations
17821 (rest_of_compilation): Do crossjumping before ce3.
17823 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17825 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17826 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17828 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17829 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17830 (get_TOC_alias_set): Mark 'set' for PCH.
17832 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17834 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17835 even after reload, just don't remove the actual jump tables.
17837 2004-01-17 J. Brobecker <brobecker@gnat.com>
17839 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17840 Remove checks for is_ada() and TREE_UNSIGNED.
17841 (subrange_type_die): Emit a byte_size attribute if the subrange
17842 type size is different from the base type size.
17843 (modified_type_die): Replace call to is_ada_subrange_type() by
17844 call to is_subrange_type().
17846 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17848 * config/sh/sh.c: Include ggc.h.
17850 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17852 * Makefile.in (MD5_H): New.
17853 (fold-const.o): Depend on md5.h.
17854 (dwarf2out.o): Likewise.
17855 (cppfiles.o): Likewise.
17856 * cppfiles.c: Include md5.h.
17857 (should_stack_file): Check against list read from PCH file.
17858 (struct pchf_data): New.
17859 (pchf): New variable.
17860 (struct pchf_adder_info): New.
17862 (pchf_save_compare): New.
17863 (_cpp_save_file_entries): New.
17864 (_cpp_read_file_entries): New.
17865 (struct pchf_compare_data): New.
17866 (pchf_compare): New.
17867 (check_file_against_entries): New.
17868 * cpphash.h (_cpp_save_file_entries): Prototype.
17869 (_cpp_read_file_entries): Prototype.
17870 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17871 (cpp_read_state): Read the list of headers.
17873 2004-01-17 Jan Hubicka <jh@suse.cz>
17875 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17876 builtin_expect specially.
17877 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17878 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17879 * invoke.texi (max-inline-insns-single): Set to 100.
17880 (large-function-insns): Set to 3000.
17882 2004-01-16 Eric Christopher <echristo@redhat.com>
17883 Chandrakala Chavva <cchavva@redhat.com>
17885 * cppcharset.c (one_iso88591_to_utf8): New function.
17886 (convert_iso88591_utf8): Ditto. Use.
17887 (conversion_tab): Use.
17888 (_cpp_input_to_utf8): New function.
17889 (_cpp_init_iconv_buffer): Ditto.
17890 (_cpp_close_iconv_buffer): Ditto.
17891 * cpphash.h: Prototype new functions.
17892 (cpp_buffer): Add input_cset_desc.
17893 * cppinit.c: Add input_charset default.
17894 * cpplib.c (cpp_push_buffer): Support init and
17896 * cpplib.h (cpp_options): Add input_charset.
17898 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17900 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17901 * config/alpha/unicosmk.h: Remove a commented-out definition
17902 of ASM_OUTPUT_SECTION_NAME.
17903 * config/stormy16/stormy16.h: Likewise.
17905 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17907 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17908 (alpha___extern_prefix_sys_stat): ... this.
17909 Apply to <sys/mount.h>, too.
17910 Tweak to match more variations.
17911 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17913 * fixinc/inclhack.def (alpha___extern_prefix,
17914 alpha___extern_prefix_standards): New hacks to obey
17915 __PRAGMA_EXTERN_PREFIX.
17916 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17918 * fixinc/tests/base/standards.h: Likewise.
17920 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17923 * fixinc/tests/base/pthread.h: Handle it.
17925 * fixincl/inclhack.def (bad_lval): Sort file list.
17926 Add many missing files up to Tru64 UNIX V5.1B.
17927 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17928 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17931 * fixinc/fixincl.x: Regenerate.
17933 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17935 * version.c (version_string): Change to 3.5.0.
17936 * doc/include/gcc-common.texi (version-GCC): Likewise.
17938 2004-01-16 Jan Hubicka <jh@suse.cz>
17940 * i386.md (load_tp_di): Fix pasto.
17943 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17945 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17946 pp_c_character_constant, pp_c_floating_constant,
17947 pp_c_additive_expression, pp_c_shift_expression,
17948 pp_c_equality_expression, pp_c_and_expression,
17949 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17950 pp_c_logical_and_expression): Remove inline modifier.
17951 * dwarf2out.c (get_AT): Likewise.
17952 * et-forest.c (et_splay): Likewise.
17953 * ra.h (ra_alloc, ra_calloc): Likewise
17955 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17957 * config/frv/frv-protos.h: Fix comment formatting.
17958 * config/frv/frv.c: Likewise.
17959 * config/frv/frv.h: Likewise.
17960 * config/frv/frv.md: Likewise.
17961 * config/frv/frvbegin.c: Likewise.
17962 * config/frv/frvend.c: Likewise.
17964 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17966 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17967 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17968 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17969 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17971 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17974 * postreload.c (reload_cse_simplify_operands): Don't remove
17975 implicit extension from LOAD_EXTEND_OP.
17977 2004-01-16 Jan Hubicka <jh@suse.cz>
17980 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17982 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17983 rtl_try_redirect_by_replacing_branch): Likewise.
17985 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17988 * alias.c (struct alias_set_entry): Mark for GC.
17989 (alias_sets): Make static, mark for GC.
17990 (record_alias_subset): Use GC to allocate alias structures.
17991 * varray.c (element): Make generic varrays GCed.
17994 * c-typeck.c (constructor_asmspec): Delete.
17995 (struct initializer_stack): Delete field 'asmspec'.
17996 (start_init): Delete saving of asmspec.
17997 (finish_init): Don't update constructor_asmspec.
17998 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17999 * stmt.c (expand_asm): Duplicate strings from tree.
18000 (expand_asm_operands): Likewise.
18001 * tree.c (tree_size): Update computation of size of STRING_CST.
18002 (make_node): Don't make STRING_CST nodes.
18003 (build_string): Allocate string with tree node.
18004 * tree.def (STRING_CST): Update comment.
18005 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
18006 (tree_string): Place contents of string in tree node.
18007 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
18010 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
18013 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18015 * c-common.h: Fix comment formatting.
18016 * c-cppbuiltin.c: Likewise.
18017 * c-pragma.c: Likewise.
18018 * calls.c: Likewise.
18019 * collect2.c: Likewise.
18020 * cppcharset.c: Likewise.
18021 * cpptrad.c: Likewise.
18022 * dbxout.c: Likewise.
18023 * defaults.h: Likewise.
18024 * dwarf2out.c: Likewise.
18025 * fold-const.c: Likewise.
18026 * genautomata.c: Likewise.
18027 * genconditions.c: Likewise.
18028 * genflags.c: Likewise.
18029 * gengtype.c: Likewise.
18030 * integrate.c: Likewise.
18031 * loop.c: Likewise.
18032 * predict.c: Likewise.
18033 * sdbout.c: Likewise.
18035 2004-01-15 Zack Weinberg <zack@codesourcery.com>
18037 * config/ia64/ia64.md (*movti_internal): C output template
18038 extracted to ia64.c.
18039 (*movti_internal_reg): Delete.
18040 (reload_inti, reload_outti): Use the correct mode on operand 2
18041 in the first place, don't fix it up in the output template.
18042 (movtf, reload_ointf, reload_outtf): New expanders.
18043 (*movtf_internal): New define_insn_and_split.
18044 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
18045 make static; do not hand TFmode CONST_DOUBLEs to split_double.
18046 (ia64_split_tmode_move): New function, body mostly pulled
18047 from ia64.md:*movti_internal.
18048 (ia64_function_arg_words): New function, extracted common
18049 logic from ia64_function_arg et seq.
18050 (ia64_function_arg_offset): Likewise. Handle correctly the
18051 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
18052 (ia64_function_arg, ia64_function_arg_partial_nregs)
18053 (ia64_function_arg_advance): Use ia64_function_arg_words and
18054 ia64_function_arg_offset.
18055 (ia64_function_value): TCmode does not go in float regs.
18056 (ia64_secondary_reload_class): Also handle TFmode.
18057 * config/ia64/ia64-protos.h: Remove prototype for
18058 ia64_split_timode; add prototype for ia64_split_tmode_move.
18060 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18062 * Makefile.in (MAINT): Make it an immediate assignment.
18064 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18066 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
18068 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18070 * config/h8300/coff.h: Replace Hitachi with Renesas.
18071 * config/h8300/elf.h: Likewise.
18072 * config/h8300/h8300-protos.h: Likewise.
18073 * config/h8300/h8300.c: Likewise.
18074 * config/h8300/h8300.h: Likewise.
18075 * config/h8300/h8300.md: Likewise.
18076 * config/h8300/lib1funcs.asm: Likewise.
18078 2004-01-15 Andrew Pinski <apinski@apple.com>
18080 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
18083 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18085 * config/h8300/h8300.c (h8300_return_in_memory): New.
18086 (TARGET_STRUCT_VALUE_RTX): Likewise.
18087 (TARGET_RETURN_IN_MEMORY): Likewise.
18088 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
18089 (RETURN_IN_MEMORY): Likewise.
18091 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18093 PR optimization/13375
18094 * gcse.c (handle_avail_expr): Just return if the source is not a
18097 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18098 Daniel Jacobowitz <drow@mvista.com>
18100 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
18102 (ARM_FUNC_ALIAS): New macro.
18103 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
18104 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
18106 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18108 PR optimization/12372
18109 * calls.c (expand_call): Add call_fusage data for stack arguments in
18112 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18114 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18115 (rs6000_elf_declare_function_name): Formatting.
18116 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18118 2004-01-15 Jan Hubicka <jh@suse.cz>
18121 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18124 2004-01-15 Richard Henderson <rth@redhat.com>
18126 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18127 integer regs of the same call-savedness.
18129 2004-01-15 Andreas Schwab <schwab@suse.de>
18132 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18133 status for NOTB/NOTW/NEGW methods.
18135 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18137 * doc/invoke.texi: Update dump file names. Fix a typo.
18139 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18141 * builtins.c (expand_builtin_va_end): Don't use
18142 EXPAND_BUILTIN_VA_END.
18143 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18144 * config/d30v/d30v.h: Remove a commented-out definition of
18145 EXPAND_BUILTIN_VA_END.
18146 * config/stormy16/stormy16.h: Likewise.
18148 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18150 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18151 * targhooks.c (default_struct_value_rtx): Don't use
18152 STRUCT_VALUE_INCOMING_REGNUM.
18154 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18157 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18158 GENINSRC and not parsedir. Define srcextra as a langhook.
18159 * configure: Regenerate.
18160 * Makefile.in: Suppress default .l.c rule. Don't substitute
18161 parsedir and delete all references throughout. Conditionally define
18162 rule for srcextra dependent on GENINSRC.
18163 (stmp-docobjdir): Delete.
18164 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18165 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18166 and gengtype-yacc.h back to source directory.
18167 (maintainer-clean): Delete all parse files in source directory.
18168 (distclean): Delete generated files.
18170 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18171 (objc-parse.c, objc-parse.y): Don't use parsedir.
18172 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18173 directory if requested.
18174 (po-generated): Don't use parsedir.
18175 (objc.maintainer-clean): Delete above files from source directory.
18177 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18179 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18181 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18183 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18184 TARGET_RETURN_IN_MEMORY.
18186 2004-01-15 Jan Hubicka <jh@suse.cz>
18188 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18189 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18190 functions accepting SSE arguments
18191 (function_arg): Warn only when asked to warn.
18192 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18194 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18196 * c-parse.in (stmts_and_decls): Make label at end of compound
18197 statement a hard error.
18199 2004-01-14 Jan Hubicka <jh@suse.cz>
18201 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18202 * cgraph.h (cgraph_local_info): Sort fields by size; add
18203 redefined_extern_inline
18204 (cgraph_global_info): Sort fields by size.
18205 (cgraph_node): Likewise.
18206 * cgraphunit.c (cgraph_finalize_function): Se
18207 local.redefined_extern_inline on redefinition.
18208 (cgraph_analyze_function): Use it; fix formating.
18210 2004-01-14 Jan Hubicka <jh@suse.cz>
18213 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18214 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18216 (cache_size): New variable
18217 (add_dependence): Update use; canonize early memory locations
18218 (sched_analyze_1): Likewise.
18219 (sched_analyze_2): Likewise.
18220 (init_dependency_caches): Initialize bitmaps.
18221 (free_dependency_caches): Free bitmaps
18223 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18225 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18226 targetm.calls.strict_argument_naming().
18227 * target.h: Likewise.
18229 2004-01-14 Richard Henderson <rth@redhat.com>
18232 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18235 2004-01-14 Richard Henderson <rth@redhat.com>
18238 * except.c (struct eh_region): Add u.fixup.resolved.
18239 (resolve_one_fixup_region): Split out from ...
18240 (resolve_fixup_regions): ... here.
18242 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18244 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18246 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18248 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18249 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18250 (STRUCT_VALUE): Remove.
18252 2004-01-14 Steven Bosscher <stevenb@suse.de>
18254 * system.h: Poison PROMOTED_MODE
18255 * integrate.c (expand_inline_function): Don't mention the
18257 * loop.c (update_giv_derive): Same.
18258 * tree.h (DECL_RTL): Same.
18260 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18263 * sh.c (gen_block_redirect): Add special handling of RETURN.
18264 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18265 far branch target (i.e. it's a return).
18267 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18269 * regrename.c (find_oldest_value_reg): Fix a warning.
18271 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18274 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18275 Move linux-gas.h and linux-elf.h before aout.h.
18276 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18277 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18279 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18281 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18282 (CONST_INT, VOIDmode, ...).
18284 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18286 * regrename.c (find_oldest_value_reg): If the replacement uses
18287 multiple hard registers, check that all of them are in CLASS.
18289 2004-01-14 Jan Hubicka <jh@suse.cz>
18291 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18294 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18296 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18298 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18300 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18301 Calculate always vrsave_mask if TARGET_ALTIVEC.
18302 (rs6000_emit_prologue): Emit code for vrsave
18303 only if TARGET_ALTIVEC_VRSAVE.
18304 (rs6000_emit_epilogue): Likewise.
18306 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18308 * config/sparc/sparc.md (tie_add32): Fix pasto.
18309 (tie_add64): Likewise.
18311 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18313 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18315 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18317 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18318 * config/iq2000/iq2000.c: Likewise.
18319 * config/iq2000/iq2000.md: Likewise.
18321 2004-01-14 J. Brobecker <brobecker@gnat.com>
18323 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18324 (subrange_type_die): Add handle for nameless subrange types.
18326 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18328 * config/h8300/h8300-protos.h: Replace do_movsi with
18329 h8300_expand_movsi.
18330 * config/h8300/h8300.c (do_movsi): Change to
18331 h8300_expand_movsi.
18332 * config/h8300/h8300.md (movsi): Replace do_movsi with
18333 h8300_expand_movsi.
18336 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18338 * config/h8300/h8300.c (dosize): Change to
18339 h8300_emit_stack_adjustment. Update callers.
18341 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18343 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18344 the source being post_inc. Tighten the predicate for the
18345 destination to register_operand.
18346 (movstricthi): Likewise.
18348 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18350 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
18351 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
18352 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
18354 2004-01-14 Jan Hubicka <jh@suse.cz>
18356 Partial fix PR c++/12850
18357 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
18358 at zero nest level.
18360 2004-01-13 Bernardo Innocenti <bernie@develer.com>
18362 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
18365 2004-01-13 Devang Patel <dpatel@apple.com
18368 * dbxout.c (dbxout_symbol_name): Emit mangled names for
18369 NAMESPACE_DECL memebers.
18371 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
18374 * c-common.c (finish_fname_decls): Use the chain only if the
18375 tree is an expr_stmt.
18377 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
18379 * rtl.def: Add comment about new option in automata_option.
18381 * genautomata.c (PROGRESS_OPTION): New macro.
18382 (progress_flag): New global variable.
18383 (gen_automata_option): Process `progress'.
18384 (transform_insn_regexps, check_unit_distributions_to_automata,
18385 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
18386 expand_automata, write_automata): Print about the progress only if
18387 progress_flag. Remove fflush.
18388 (initiate_automaton_gen): Process command line flag `-progress'.
18390 * doc/md.texi: Describe the new option.
18392 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18394 * cfg.c (dump_bb): Dump entry edges.
18396 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
18398 * arm.c (thumb_legitimate_address_p): Only allow constant pool
18399 references from SImode.
18400 * arm.md (thumb_movhi_insn): Don't allow minipool references.
18402 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18404 * system.h (TEXT_SECTION): Poison.
18405 * varasm.c (text_section): Don't use TEXT_SECTION.
18406 * config/sh/sh.c (sh_file_start): Fix a comment typo.
18407 * doc/tm.texi (TEXT_SECTION): Remove.
18409 2004-01-13 Ben Elliston <bje@wasabisystems.com>
18411 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
18413 2004-01-12 James E Wilson <wilson@specifixinc.com>
18415 * unwind-libunwind.c: Delete.
18417 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18420 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
18421 oldtype is set, set *newtypep or *oldtypep too. Do not set
18422 them at the very end.
18423 (validate_proto_after_old_defn): Restructure for comprehensibility;
18424 make error messages clearer.
18426 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18428 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
18429 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
18430 * varray.c: No need to prototype error.
18431 (varray_check_failed): Wrap long string onto two lines.
18432 (varray_underflow): New function.
18434 2004-01-13 Steven Bosscher <stevenb@suse.de>
18437 * function.h (struct function): Kill `name' field.
18438 (current_function_name): Make it an extern function.
18439 * function.c (current_function_name): New function.
18440 * graph.c: Update all uses of current_function_name.
18441 * gcse.c: Likewise.
18442 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
18443 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
18444 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
18445 instead of a strcmp with "main".
18447 2004-01-13 Jan Hubicka <jh@suse.cz>
18449 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
18451 * cgraphunit.c (cgraph_optimize_function): Always do
18452 optimize_inline_calls when there is always_inline callee.
18453 (cgraph_decide_inlining): Fix formating.
18454 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
18456 (expand_call_inline): Likewise.
18457 * toplev.h (sorry): Fix prototype.
18459 2004-01-12 Roger Sayle <roger@eyesopen.com>
18461 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18462 conditional jumps that drop through to unconditional jumps or the
18463 end of the sequence.
18465 2004-01-13 Jan Hubicka <jh@suse.cz>
18467 * alias.c (new_alias_set): Construct the alias_set varray.
18468 (init_alias_once): Don't do it here.
18470 2004-01-12 Marc Espie <espie@openbsd.org>
18472 * system.h: handle YYBYACC like YYBISON.
18474 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18477 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18478 building on sparc64-*-openbsd*.
18480 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18483 * dbxout.c (dbxout_type): Protected inheritance is not
18484 private but protected.
18486 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18488 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18490 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18492 PR optimization/12508.
18493 * combine.c (try_combine): Remove a dead set in a parallel
18494 even if its destination is a subreg.
18497 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18498 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18499 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18501 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18503 * real.c: Update copyright date.
18504 * emit-rtl.c: Likewise.
18506 * dwarf2out.c: Likewise.
18507 * config/rs6000/darwin-ldouble.c: Likewise.
18508 * config/rs6000/rs6000.md: Likewise.
18510 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18512 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18513 TFmode to SImode libfuncs.
18515 2004-01-12 Roger Sayle <roger@eyesopen.com>
18517 PR middle-end/11397
18518 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18520 2004-01-12 Jan Hubicka <jh@suse.cz>
18523 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18527 * cfgcleanup.c (label_is_jump_target_p): Move to...
18528 * rtlanal.c (label_is_jump_target_p): ... here.
18529 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18530 edges unified with branch edges.
18532 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18534 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18535 high word of an integral CONST_DOUBLE.
18537 2004-01-12 Paul Brook <paul@codesourcery.com>
18539 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18541 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18544 * sh-protos.h (check_use_sfunc_addr): Declare.
18545 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18546 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18548 2004-01-12 Jan Hubicka <jh@suse.cz>
18550 * alias.c: Invlude varray.h
18551 (alias_sets): Turn into varray.
18552 (get_alias_set_entry): Use VARRAY; mark inline.
18553 (mems_in_disjoint_alias_sets_p): Mark inline.
18554 (record_alias_subset): Use varray.
18555 (init_alias_once): Initialize varray.
18556 (new_alias_set): Grow array.
18557 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18559 2004-01-12 Jan Hubicka <jh@suse.cz>
18561 Partial fix for PR opt/10776 II
18562 * cselib.c: Include params.h
18563 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18565 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18566 * Makefile.in (cselib.o): Depend on params.h
18568 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18570 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18571 simplify_unary_operation if the operand has a known mode.
18573 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18576 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18577 predicate to handle 'ld' conform addresses.
18578 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18580 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18581 are memory contraints.
18582 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18584 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18585 Change 'o' to 'Y' constraint.
18586 (*movdf_softfloat64): Ditto.
18588 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18590 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18591 brace-enclosed syntax in all C output statements.
18593 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18596 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18597 Objective-C language type value is 14.
18599 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18602 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18603 `int' in a number of places to make sure we always have a SImode
18604 and not a HImode. Add a 'L' suffix to a number of constants.
18606 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18608 * pa.c: Don't include obstack.h.
18610 * pa.md: Correct constraint in pattern for loading PIC label address.
18612 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18614 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18617 2004-01-11 Steven Bosscher <stevenb@suse.de>
18620 * toplev.c (rest_of_handle_inline): Also consider functions
18621 for deferral if the language is GNU F77.
18623 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18625 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18626 diagnostic messages.
18628 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18630 PR middle-end/13392
18631 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18632 to drop through label. Don't fall back to SCC even when conditional
18633 jump has not been found.
18635 2004-01-11 Jan Hubicka <jh@suse.cz>
18637 * invoke.texi: Fix syntax error in previous patch.
18639 Partial fix for PR opt/10776
18640 * Makefile.in (reload.o): Include param.h
18641 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18642 * reload.c: Include params.h.
18643 (find_equiv_reg): Work limiting check.
18644 * invoke.texi: Document.
18646 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18648 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18649 out-of-bounds accesses to string constants. Simplify mips16
18652 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18654 PR optimization/13469
18655 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18656 reload_cse_regs (-fnon-call-exceptions only).
18658 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18660 * config/mcore/lib1.asm: Fix comment formatting.
18661 * config/mcore/mcore-elf.h: Likewise.
18662 * config/mcore/mcore.c: Likewise.
18663 * config/mcore/mcore.h: Likewise.
18664 * config/mcore/mcore.md: Likewise.
18666 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18668 * c-decl.c (duplicate_decls): Break apart into...
18669 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18670 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18671 ... these new functions. Restructure for comprehensibility.
18672 Remove various archaic special cases. Always report the
18673 location of the previous declaration when a diagnostic is issued.
18674 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18675 (match_builtin_function_types): Delete unnecessary forward declaration.
18677 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18679 * genautomata.c (make_automaton, NDFA_to_DFA):
18680 Print progress bars with '.' characters instead of '*'.
18681 (build_automaton): Change notes to match.
18683 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18685 * config/m32r/m32r.md: Use define_constants for unspec and
18688 2004-01-10 Jan Hubicka <jh@suse.cz>
18691 * expr.c (expand_expr_real): More curefully expand union casts.
18693 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18695 * config/m32r/m32r.md (flush_icache): Use 1 for
18698 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18699 James E Wilson <wilson@specifixinc.com>
18702 * dbxout.c (dbxout_symbol): Remove initialization of
18703 current_sym_code, current_sym_value, and current_sym_addr.
18704 (dbxout_symbol_location): Same.
18705 (dbxout_prepare_symbol): Zero current_sym_code,
18706 current_sym_value, and current_sym_addr.
18708 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18710 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18711 check is done first.
18713 2004-01-09 Eric Christopher <echristo@redhat.com>
18715 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18716 if we're running mark_constant_function.
18718 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18721 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18723 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18726 * dbxout.c (dbxout_type_fields): Return if any item is
18727 error_mark_node or the type is error_mark_node.
18729 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18731 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18732 exactly what is expected as a 'long double'.
18733 (_xlqadd): When a value to be returned is representable as a
18734 'double', just return it directly, do not construct it using a union.
18735 Also, correct final fixup.
18736 (_xlqmul): Likewise.
18737 (_xlqdiv): Likewise.
18738 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18740 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18742 2004-01-09 Richard Henderson <rth@redhat.com>
18744 * recog.c (constrain_operands): Validate mem operands.
18746 2004-01-09 James E Wilson <wilson@specifixinc.com>
18748 * gcc.c (init_spec): Remove -lunwind from shared case.
18749 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18751 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18753 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18754 * configure: Regenerate
18756 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18759 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18760 between function and object pointers.
18761 (digest_init): When comparing a pointer to function type to the
18762 target type, only apply TREE_TYPE once to the pointer to function
18764 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18765 function pointer rather than casting it to a function pointer.
18766 (for_each_eh_label): Update caller.
18767 * recog.h (struct insn_data): Use a struct or union for output.
18768 * genoutput.c (output_insn_data): Update.
18769 * final.c (get_insn_template): Update.
18771 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18773 * expr.h (expand_expr): Make it a macro, not a function.
18774 (expand_expr_real): New function.
18775 * expr.c (store_expr): Adjust logic for deciding whether or not to
18776 copy the value returned by expand_expr.
18777 (expand_expr): Rename to ...
18778 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18779 calls to language hooks.
18780 * c-common.h (c_expand_expr): Adjust prototype.
18781 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18782 * langhooks-def.h (lhd_expand_expr): Change prototype.
18783 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18784 * langhooks.h (lang_hooks): Change type of expand_expr.
18785 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18786 (last_expr_alt_rtl): Likewise.
18787 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18788 (clear_last_expr): Clear it.
18789 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18790 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18791 * tree.def (RTL_EXPR): Give it an additional operand.
18792 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18794 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18796 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18797 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18799 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18802 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18803 or (ne:SI (reg:CC 17) (const_int 0)).
18804 Be specific about modes wherever possible.
18806 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18808 * config/m32r/m32r.c (m32r_expand_block_move): Call
18809 gen_movestrsi_internal with two more arguments.
18810 (m32r_output_block_move): Adjust operand numbers.
18811 Properly update the source and destination pointers.
18812 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18813 'r+'. Change the set detinations to match_operand.
18815 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18817 * final.c (FIRST_INSN_ADDRESS): Remove.
18818 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18819 * system.h (FIRST_INSN_ADDRESS): Poison.
18820 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18821 * config/m32r/m32r-protos.h: Remove the prototype for
18822 m32r_first_insn_address.
18823 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18824 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18825 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18827 2004-01-09 J. Brobecker <brobecker@gnat.com>
18829 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18831 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18832 emitted as subrange types too.
18833 (subrange_type_die): Add handling of enumeration subtypes.
18835 2004-01-08 Richard Henderson <rth@redhat.com>
18838 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18839 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18840 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18841 (ix86_address_cost): Be prepared for SUBREGed registers.
18842 (legitimate_address_p): Accept SUBREGed registers.
18844 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18846 * Makefile.in: Rename configure.in to configure.ac
18847 * doc/sourcebuild.texi: Likewise.
18848 * configure: Regenerate.
18849 * config.in: Regenerate.
18851 2004-01-08 Stuart Hastings <stuart@apple.com>
18853 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18855 2004-01-08 Jan Hubicka <jh@suse.cz>
18857 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18859 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18861 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18862 (UNSPEC_FIX_TRUNC_TF): New constant.
18863 (movtf_internal): Make splitter active only when insn is active.
18864 (extenddftf2): Rewrite to properly load zero into low part.
18865 (extenddftf2_internal): New.
18866 (extendsftf2): Rewrite.
18867 (truncdftf2): Correct length.
18868 (floatditf2): Delete.
18869 (fix_trunc_helper): New.
18870 (fix_trunctfdi2): Use fix_trunc_helper.
18871 (fix_trunctfsi2): Likewise.fix_trunc
18872 (fix_trunctfsi2_internal): New.
18874 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18875 addresses are legitimate on Darwin even when flag_pic.
18876 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18877 non-offsettable addresses for loads of TFmode constants.
18879 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18881 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18882 variables in the appropriate bss section.
18884 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18886 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18887 target_flags has MASK_POWERPC64 when -m64.
18888 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18889 to 620, 630, power3, power4 and rs64a entries.
18890 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18892 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18894 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18895 floating-point constants.
18897 2004-01-08 J. Brobecker <brobecker@gnat.com>
18899 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18900 Create the subrange_type DIE using the given context DIE.
18901 (modified_type_die): Update call to subrange_type_die.
18903 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18905 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18906 Add multiple-include guard.
18908 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18910 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18911 all vector constant loadable by vsplt*.
18912 (output_vec_const_move): Likewise.
18914 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18917 * c-typeck.c (comptypes): Only treat enumerated types in the same
18918 translation unit as compatible with each other when they are the
18920 * doc/extend.texi: Update.
18922 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18925 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18926 array type from the array element type.
18928 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18930 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18931 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18932 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18933 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18934 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18936 2004-01-06 Eric Christopher <echristo@redhat.com>
18938 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18939 (DWARF2_DEBUGGING_INFO): Define.
18940 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18941 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18942 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18944 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18945 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18946 * config/mips/iris5gas.h: Ditto.
18947 (DBX_DEBUGGING_INFO): Remove.
18948 (DWARF2_DEBUGGING_INFO): Ditto.
18949 (MIPS_DEBUGGING_INFO): Ditto.
18950 (PREFERRED_DEBUGGING_TYPE): Ditto.
18951 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18952 (PREFERRED_DEBUGGING_TYPE): Ditto.
18953 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18954 * config/mips/elf64.h: Ditto.
18956 2004-01-06 Jan Hubicka <jh@suse.cz>
18958 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18959 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18961 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18963 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18964 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18965 * config/rs6000/darwin-ldouble.c: New.
18967 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18969 (constant_subword): Delete.
18970 * rtl.h (constant_subword): Delete prototype.
18971 (immed_double_const): Is not in varasm.c.
18972 * simplify-rtx.c (simplify_immed_subreg): New.
18973 (simplify_subreg): Use simplify_immed_subreg.
18975 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18976 than trying to generate RTL directly.
18977 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18980 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18982 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18984 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18985 function into a separate macro.
18986 (read_only_data_section): Add void argument.
18987 (private_data_section): Same.
18988 (read_only_private_data_section): Same.
18989 (toc_section): Same.
18991 2004-01-06 Jan Hubicka <jh@suse.cz>
18993 * invoke.texi: Remove typo in last change.
18996 * config.gcc: Accept opteron and athlon-64 as variants
18998 * i386.c (override_options): Likewise.
18999 * invoke.texi (i386 -mtune): Expand documentation.
19001 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19003 * alias.c: Fix comment typos.
19004 * builtins.c: Likewise.
19007 * dominance.c: Likewise.
19008 * dwarf2out.c: Likewise.
19009 * emit-rtl.c: Likewise.
19010 * expr.c: Likewise.
19011 * final.c: Likewise.
19012 * fold-const.c: Likewise.
19013 * gcse.c: Likewise.
19014 * genattrtab.c: Likewise.
19015 * genrecog.c: Likewise.
19016 * gensupport.c: Likewise.
19017 * ggc-zone.c: Likewise.
19018 * integrate.c: Likewise.
19019 * local-alloc.c: Likewise.
19020 * loop.c: Likewise.
19021 * recog.c: Likewise.
19022 * regmove.c: Likewise.
19023 * reg-stack.c: Likewise.
19024 * reorg.c: Likewise.
19025 * rtlanal.c: Likewise.
19027 * sched-ebb.c: Likewise.
19028 * simplify-rtx.c: Likewise.
19029 * toplev.c: Likewise.
19030 * varasm.c: Likewise.
19032 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19034 * doc/install.texi: Fix typos.
19035 * doc/invoke.texi: Likewise.
19036 * doc/md.texi: Likewise.
19038 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19040 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
19042 2004-01-06 Jan Hubicka <jh@suse.cz>
19044 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
19045 (function_arg_advance): Do not pass aggregates in SSE; deal handling
19047 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
19049 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
19050 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
19051 (MMX_REGPARM_MAX): Similarly for -mmmx.
19053 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19055 * config/sh/linux.h: Fix comment formatting.
19056 * config/sh/netbsd-elf.h: Likewise.
19057 * config/sh/sh.c: Likewise.
19058 * config/sh/sh.h: Likewise.
19059 * config/sh/vxworks.h: Likewise.
19061 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19063 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
19064 * toplev.c (output_file_directive): Don't use
19065 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
19067 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
19069 * toplev.c: Fix broken checkin of 2003-12-30.
19071 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
19073 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
19074 (USING_MMAP): We don't support non-mmap.
19075 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
19077 (struct page_entry): Remove bytes_free.
19078 (struct page_table_chain): Remove.
19079 (struct globals): Remove page_table member.
19080 (loookup_page_table_entry): Function deleted.
19081 (set_page_table_entry): Ditto.
19082 (ggc_allocated_p): No longer need page table lookups.
19083 (ggc_marked_p): Ditto.
19084 (alloc_small_page): Don't care about bytes_free anymore.
19085 (alloc_large_page): Round up size.
19086 (ggc_alloc_zone_1): Mark large objects as such, and calculate
19087 their size the new way.
19088 Remove page table lookups and setting.
19089 (ggc_get_size): Calculate large object size the new way.
19090 (sweep_pages): Redo to account for fact that we no longer have
19092 (ggc_collect): No longer need to reincrement bytes_free.
19093 (ggc_pch_alloc_object): Handle new large objects properly.
19094 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
19096 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19098 * doc/invoke.texi: Remove a page break.
19100 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19102 * config/avr/avr.c (avr_output_function_prologue): Remove an
19103 extra pair of curly braces.
19105 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19107 * config/mn10300/mn10300.c: Fix comment formatting.
19108 * config/mn10300/mn10300.h: Likewise.
19110 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19112 * tree.h: Update documentation on nothrow_flag.
19113 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19116 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19118 * doc/invoke.texi: Remove traces of dead ports.
19120 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19122 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19125 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19128 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19130 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19131 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19132 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19133 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19134 (mips_symbol_insns): Don't trust the local/global classification.
19135 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19136 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19137 -mno-explicit-relocs.
19138 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19139 between local and global symbols.
19141 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19143 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19144 (mips_preferred_reload_class): Declare.
19145 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19146 (EXTRA_CONSTRAINT): Update accordingly.
19147 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19148 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19149 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19150 mips_dangerous_for_la25_p.
19151 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19152 if mips_dangerous_for_la25_p.
19154 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19156 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19159 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19161 * configure.ac: Use AC_PROG_CPP_WERROR.
19162 * configure: Regenerate.
19164 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19166 * .cvsignore: Add autom4te.cache.
19168 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19170 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19171 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19172 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19173 then architecture options, then ABI options. General rewording.
19175 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19178 * doc/extend.texi: Clarify definition of malloc attribute.
19180 2004-01-04 Jan Hubicka <jh@suse.cz>
19182 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19183 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19184 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19185 (cgraph_inline_p): Add extra argument reason.
19186 * cgraphunit.c: Minor formating fixes.
19187 cgraph_first_inlined_callee): New functions.
19188 (record_call_1): Record builtins too.
19189 (cgraph_analyze_function): Update inline_failed messages.
19190 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19191 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19192 (cgraph_check_inline_limits): Likewise; Add argument reason.
19193 (cgraph_set_inline_failed): New static function.
19194 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19196 (cgraph_inline_p): Add new argument reason.
19197 * tree-inline.c (expand_call_inline): Update warning.
19199 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19201 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19202 with modern equivalents.
19203 * configure: Regenerate.
19205 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19206 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19207 * configure: Regenerate.
19209 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19211 * configure.in: Rename to configure.ac.
19212 * configure.ac: Renamed from configure.in; make minimum necessary
19213 changes for autoconf 2.5x.
19214 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19215 * configure: Regenerate with autoconf 2.57.
19217 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19219 * config/mips/linux.h: Fix comment formatting.
19220 * config/mips/mips.c: Likewise.
19221 * config/mips/mips.h: Likewise.
19222 * config/mips/mips.md: Likewise.
19223 * config/mips/netbsd.h: Likewise.
19224 * config/mips/windiss.h: Likewise.
19226 2004-01-02 Richard Henderson <rth@redhat.com>
19228 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19229 for sse and 387; add suppression for mmx.
19231 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19233 * loop.c (loop_optimize): Free all loops_info's mems.
19235 * c-typeck.c (finish_init): Free spelling_base before
19238 * cfgloop.c (flow_loops_find): Always free the sbitmap
19241 * predict.c (estimate_probability): Free bbs after being
19244 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19246 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19247 const_8bit_operand and call_address_operand.
19249 2004-01-02 Jan Hubicka <jh@suse.cz>
19251 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19252 when there is nothing to inline but warnings are requested.
19253 (cgraph_decide_inlining): Fix memory leak.
19255 2004-01-02 Jan Hubicka <jh@suse.cz>
19257 * expr.c (store_constructor): Fix pasto in previous patch.
19259 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19261 * config/i386/cygming.h: Fix comment formatting.
19262 * config/i386/djgpp.h: Likewise.
19263 * config/i386/gthr-win32.c: Likewise.
19264 * config/i386/i386-interix.h: Likewise.
19265 * config/i386/i386.c: Likewise.
19266 * config/i386/i386.h: Likewise.
19267 * config/i386/openbsd.h: Likewise.
19268 * config/i386/winnt.c: Likewise.
19269 * config/i386/xm-mingw32.h: Likewise.
19271 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19273 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19274 copyright and last modification dates.
19276 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19278 * doc/install.texi (Specific): Mention x86_64.
19280 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19282 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19283 Call force_operand on plus_constant result.
19285 2004-01-01 Jan Hubicka <jh@suse.cz>
19287 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19288 * expr.c (store_constructor): Use vec_init pattern.
19289 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19290 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19291 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19292 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19294 (sse2_unpc?pd): Fix pattern.
19295 (sse2_movlpd): Kill.
19296 (sse2_movsd): Deal with movlpd too.
19297 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19298 (ix86_expand_vector_init): New.
19299 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19300 * md.texi (vec_set, vec_extract): Document
19302 2003-12-31 Jan Hubicka <jh@suse.cz>
19305 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19309 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19310 (dump_file): Likewise.
19311 (rest_of_compilation): Likewise.
19314 * cgraph.c (cgraph_function_possibly_inlined): Even with
19315 flag_really_no_inline we inline always_inline functions.
19316 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19317 for non-always_inline functions when there is flag_really_no_inline.
19318 (cgraph_decide_inlining): Limit work done when not inlining.
19319 (cgraph_decide_inlining_incrementally): Likewise.
19320 (cgraph_optimize_function): Check whether something got inlined.
19321 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19322 extern inline functions when not inlining.
19324 * opts.c (decode_options): Disable crossjumping at -O1
19325 * invoke.texi (-O1): Document change.
19327 See ChangeLog.10 for earlier changes.