1 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
4 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
5 (allocate_stack_worker): Make unspec_volatile.
6 (allocate_stack_worker_rex64): Likewise.
7 (allocate_stack_worker_postreload): Likewise.
8 (allocate_stack_worker_rex64_postreload): Likewise.
10 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
12 Fix PR optimization/15982
13 * tree-ssa-pre.c: Update a few comments and todos to
14 reflect constants change.
15 (get_value_handle): Constants now value number to themselves.
16 (lookup): Constants lookup to themselves.
17 (add_to_value): Adjust to always be on.
18 (set_contains_value): Adjust for constants change.
20 (phi_translate): 'r' nodes are never ANTIC right now.
21 (valid_in_set): Ditto.
22 (get_expr_set): New function.
23 (find_or_generate_expression): New function, broken out from
25 (create_expression_by_pieces): Ditto, plus additional
26 machinery to handle complex values.
27 (compute_avail): Remove dead RETURN_EXPR handling.
29 2004-06-21 Steven Bosscher <stevenb@suse.de>
31 * config/i386/i386.c: Include insn-codes.h
32 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
34 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
35 DIRFLAG_REG): New define_constants. Use them everywhere.
37 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
39 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
41 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
43 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
44 (SUPPORT_SH4_SINGLE): Likewise.
45 (TARGET_SWITCHES): Break out switches for cpu subtargets:
46 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
47 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
48 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
49 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
50 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
51 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
52 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
53 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
54 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
55 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
56 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
57 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
58 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
59 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
60 (TARGET_DEFAULT): Likewise.
61 * config/sh/t-elf: Amend comment.
62 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
63 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
64 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
65 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
66 * config/sh/t-mlib-sh4-single: Likewise.
67 * config/sh/t-mlib-sh4-single-only: Likewise.
68 * config/sh/t-mlib-sh5-32media: Likewise.
69 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
70 * config/sh/t-mlib-sh5-64media: Likewise.
71 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
72 * config/sh/t-mlib-sh5-compact: Likewise.
73 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
74 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
75 (MULTILIB_CPUS): Define.
76 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
77 (MULTILIB_MATCHES): Use some shell code to calculate it.
78 (MULTILIB_EXCEPTIONS): Change to ml/m1.
79 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
80 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
81 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
82 (NO_PROFILE_COUNTERS): Define to 1.
83 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
84 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
85 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
86 (MULTILIB_MATCHES): Don't zap.
87 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
88 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
89 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
90 (MULTILIB_RAW_DIRNAMES): Define.
91 (MULTILIB_DIRNAMES): Use it.
92 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
93 (sh*linux configurations): Merge into:
94 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
95 --with-multilib-list options. Support sh-superh-elf configuration.
96 (sh*-netbsd*): Use SELECT_SH* macros.
97 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
98 Merge sh*-*-netbsd* configurations into sh-elf configurations.
99 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
100 * config/sh/t-monolib: Likewise.
102 2004-06-21 Paul Brook <paul@codesourcery.com>
104 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
107 2004-06-21 Roger Sayle <roger@eyesopen.com>
109 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
110 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
111 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
112 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
113 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
116 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
118 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
120 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
122 * tree-alias-common.h (struct tree_alias_ops): Change ip and
123 ip_partial to unsigned int.
125 2004-06-21 Richard Henderson <rth@redhat.com>
127 * c-common.c (verify_sequence_points): Export.
128 (c_expand_expr_stmt): Move to c-typeck.c.
129 * c-common.h (c_expand_expr_stmt): Remove.
130 (verify_sequence_points): Declare.
131 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
132 * c-parse.in (for_init_stmt, stmt): Likewise.
133 * c-tree.h (c_finish_expr_stmt): Declare.
134 (c_tree_expr_nonnegative_p): Remove.
135 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
136 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
137 (emit_side_effect_warnings): New.
138 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
139 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
140 Use emit_side_effect_warnings.
141 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
142 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
143 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
144 with void initializer.
145 (gimplify_target_expr): Handle void BIND_EXPR initializer.
146 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
147 INIT_EXPR and MODIFY_EXPR.
148 * objc/objc-act.c (build_module_descriptor): Use add_stmt
149 instead of c_expand_expr_stmt.
151 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
153 * fold-const.c (fold_cond_expr_with_comparison):
154 New function, extracted from fold.
155 (fold): Extract code to fold A op B ? A : C, use
156 it to fold A op B ? C : A. Really optimize
157 A & N ? N : 0 where N is a power of two. Avoid
158 relying on canonicalization and recursion for
159 foldings of COND_EXPR to happen.
161 2004-06-20 David Ayers <d.ayers@inode.at>
163 * objc/objc-act.h (get_object_reference): Rename to
164 get_protocol_reference.
165 (super_type): Rename to objc_super_type.
166 (selector_type): Rename to objc_selector_type.
167 (id_type): Rename to objc_id_type.
168 (instance_type): Rename to objc_instance_type.
169 (protocol_type): Rename to objc_protocol_type.
170 (IS_ID): Update reference to id_type.
171 * objc/objc-act.c (get_object_reference): Rename to
172 get_protocol_reference; add documentation; update references to
174 (lookup_method_in_protocol_list): Rename class_meth to
175 is_class; add documentation.
176 (finish_message_expr): Rename is_class to class_tree.
177 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
178 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
179 build_next_objc_exception_stuff, get_arg_type_list,
180 build_objc_method_call): Update references to id_type.
181 (synth_module_prologue, build_objc_symtab_template,
182 build_selector_reference_decl, build_selector,
183 build_selector_translation_table, build_typed_selector_reference,
184 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
185 synth_self_and_ucmd_args): Update references to selector_type.
186 (build_private_template, build_ivar_reference): Update references
188 (synth_module_prologue, build_protocol_reference,
189 build_protocol_expr, start_protocol): Update references to
191 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
192 Update references to super_type.
193 * c-parse.in: (typespec_nonreserved_nonattr): Update
194 references to get_object_reference.
195 * objc/objc-tree.def: Add C mode identifier sequence.
197 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
199 * loop-invariant.c: New file.
200 * Makefile.in (loop-invariant.o): New.
201 * cfgloop.h (global_cost_for_size, init_set_costs,
202 move_loop_invariants): Declare.
203 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
205 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
207 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
208 * loop-init.c (loop_optimizer_init): Call init_set_costs.
209 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
210 (rest_of_compilation): Check flag_loop_optimize2.
211 * toplev.c (process_options): Handle flag_loop_optimize2.
212 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
213 * doc/passes.texi (loop-invariant.c): Document.
215 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
217 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
219 2004-06-20 Richard Henderson <rth@redhat.com>
221 * stmt.c (warn_if_unused_value): Add locus argument.
222 * tree.h (warn_if_unused_value): Update decl.
223 * c-typeck.c (internal_build_compound_expr): Update call.
224 * c-gimplify.c (gimplify_expr_stmt): Likewise.
226 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
229 * builtins.c (entry_of_function): Move to ...
230 * cfgrtl.c (entry_of_function): Here and make non-static.
231 * integrate.c (emit_initial_value_sets): Use entry_of_function.
232 * rtl.h (entry_of_function): Prototype.
234 2004-06-20 Roger Sayle <roger@eyesopen.com>
236 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
237 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
238 TARGET_DECOMPOSE_LEA.
240 2004-06-20 Richard Henderson <rth@redhat.com>
242 * c-common.h (add_decl_stmt): Move to cp-tree.h.
243 * c-decl.c (finish_decl): Don't use add_decl_stmt.
244 * c-parse.in: Likewise.
245 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
246 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
247 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
249 2004-06-20 Richard Henderson <rth@redhat.com>
251 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
252 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
253 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
254 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
255 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
256 * c-pretty-print.c (pp_c_statement): Similarly.
257 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
258 gimplify_if_stmt): Move to cp-gimplify.c.
259 (c_genericize, c_gimplify_expr): Don't call them.
260 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
261 * c-typeck.c (push_cleanup): New.
262 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
263 c_finish_if_stmt): Use COND_EXPR.
264 * tree.h (CLEANUP_EH_ONLY): Update documentation.
266 2004-06-20 Zack Weinberg <zack@codesourcery.com>
268 * c-common.h (has_c_linkage): New interface.
269 * c-cppbuiltin.c: Include target.h.
270 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
271 __PRAGMA_EXTERN_PREFIX when appropriate.
272 * c-pragma.c: Include target.h.
273 Document clarified semantics of symbol-renaming #pragmas.
274 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
275 (maybe_apply_renaming_pragma): Rewrite according to clarified
276 semantics. Always recognize, but do not necessarily execute.
277 (init_pragma): Unconditionally register symbol-renaming pragmas.
278 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
279 and HANDLE_PRAGMA_EXTERN_PREFIX.
280 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
281 and handle_pragma_extern_prefix flags.
282 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
283 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
284 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
285 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
286 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
287 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
288 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
289 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
290 not HANDLE_PRAGMA_EXTERN_PREFIX.
291 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
292 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
293 into one section "Symbol-Renaming Pragmas"; clarify; document
296 * builtins.c (expand_builtin): Do not issue error for a builtin
297 with no special case code and no DECL_ASSEMBLER_NAME; just do the
299 * c-decl.c (builtin_function): Don't call make_decl_rtl.
300 * c-objc-common.c (has_c_linkage): Stub implementation.
301 * cgraphunit.c (cgraph_expand_function)
302 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
304 2004-06-19 Roger Sayle <roger@eyesopen.com>
306 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
307 instead of both an ARGLIST and a result TYPE. Handle these C99
308 comparison functions as "polymorphic" builtins. Also handle
309 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
310 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
311 Move handling of BUILT_IN_ISUNORDERED from here to there.
313 2004-06-19 Richard Henderson <rth@redhat.com>
315 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
316 * c-gimplify.c: Remove unnecessary prototypes.
317 (c_gimplify_stmt): Merge into ...
318 (c_gimplify_expr): ... here. Don't play with prep_stmt.
319 * c-semantics.c (prep_stmt): Remove.
320 * gimplify.c (annotate_one_with_locus): Break out from ...
321 (annotate_all_with_locus): ... here.
322 (gimplify_expr): Add locus to expressions even if pre/post queues
325 2004-06-19 Richard Henderson <rth@redhat.com>
328 * function.c (assign_parms): If not padding upward or intentionally
329 forcing upward padding, take offset_rtx into account when determining
330 the alignment for stack_parm.
332 2004-06-19 Richard Henderson <rth@redhat.com>
335 * ifcvt.c (noce_try_move): Recognize all generated instructions.
337 2004-06-19 Jan Hubicka <jh@suse.cz>
339 * function.c (free_after_compilation): Do not free computed_goto_common*.
340 * function.h (struct function): Kill computed_goto_common*.
341 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
342 * tree-cfg.c (disband_implicit_edges): Do not forward across the
343 commonized computed goto.
345 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
347 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
350 2004-06-19 Andrew Pinski <apinski@apple.com>
353 * toplev.c (wrapup_global_declarations): Do not check
354 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
355 cgraph_varpool_node's needed field.
357 2004-06-19 Jan Hubicka <jh@suse.cz>
358 Steven Bosscher <stevenb@suse.de>
360 CFG transparent RTL expansion:
361 * Makefile.in (cfgexpand.o): New object file.
362 (builtins.o): Add dependency on basic-block.h
363 * builtins.c: Include basic-block.h
364 (entry_of_function): New function.
365 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
366 * cfgexpand.c: New file.
367 * expr.c (execute_expand, pass_expand): Kill.
368 * pass.c (rest_of_compilation): Do not build CFG unless called from
370 * tree-cfg.c (delete_tree_cfg): Rename to..
371 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
372 * tree-flow.h (delete_tree_cfg_annotations): Declare.
373 (dleete_tree_cfg): Kill.
374 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
375 (execute_del_cfg): Rename to...
376 (execute_free_datastructures): This one...
377 (pass_del_cfg): Rename to...
378 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
379 (init_tree_optimization_passes): Make cfg build and profiling to happen
382 2004-06-19 Steven Bosscher <stevenb@suse.de>
384 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
385 inserting the cache variables.
387 * tree-mudflap.c: Include headers to make basic_block available.
388 Move functions around such that related functions are near each
389 other. Add prototypes for all static functions. Add comments
390 briefly explaining what IR the mudflap1 and mudflap2 work on and
392 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
393 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
394 (pass_mudflap_1, pass_mudflap_2): Update.
395 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
397 (mf_build_check_statement_for): Make it work on the CFG.
398 (mf_xform_derefs_1): Likewise. Cleanup code style.
399 (mf_xform_derefs): Likewise.
401 2004-06-19 Jan Hubicka <jh@suse.cz>
403 * tree-cfg.c (label_to_block): Invent the label destination for
405 (cleanup_dead_labels): Update table in the case label_to_block added
408 2004-06-18 Richard Henderson <rth@redhat.com>
411 * gimple-low.c (lower_function_body): Generate return statement for
412 fall off the end of the function here ...
413 * tree-cfg.c (make_edges): ... instead of here.
414 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
416 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
418 * tree-ssa.c (raise_value): Removed.
419 (get_eq_name, check_phi_redundancy): New functions.
420 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
422 2004-06-18 Roger Sayle <roger@eyesopen.com>
424 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
425 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
426 constant folding for unordered comparison tree nodes. If both
427 operands are real constants, call fold_relational_const. If either
428 operand is a NaN, evaluate the other for side-effects and return a
429 constant. Optimize (double)float1 CMP (double)float2 into the
430 equivalent float1 CMP float2.
431 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
432 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
433 LTGT_EXPR>: Call fold_relational_const for constant operands.
434 (fold_relational_const): Add support for unordered comparison tree
435 nodes. Don't constant fold "ordered" floating point comparisons
436 against NaN if when flag_trapping_math is set.
438 2004-06-19 Jakub Jelinek <jakub@redhat.com>
440 * fold-const.c (build_range_check): If !in_p and recursive call
441 fails, exit immediately. If high - low overflows and etype is
442 a signed type, retry with unsigned etype.
443 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
444 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
446 2004-06-18 Richard Henderson <rth@redhat.com>
448 * c-gimplify.c (gimplify_condition): Remove.
449 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
452 2004-06-18 Richard Henderson <rth@redhat.com>
454 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
457 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
459 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
460 (NORMAL_TEXT_SECTION_NAME): Define.
461 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
462 (SECTION_FORMAT_STRING): Define.
464 2004-06-18 Steven Bosscher <stevenb@suse.de>
466 * config/xtensa/xtensa.c
467 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
468 * xtensa.md: Replace the old pipeline description with a DFA model.
470 2004-06-18 Steven Bosscher <stevenb@suse.de>
471 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
473 * config/s390/s390.md: Remove the generic pipeline description.
474 * config/s390/2064.md: Make all insn reservations apply to
476 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
477 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
478 Define to hook_int_void_1.
479 (s390_adjust_cost): Cleanup. Don't check address dependency here.
480 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
482 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
483 Diego Novillo <dnovillo@redhat.com>
485 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
486 (create_stmt_ann): Ditto.
487 (create_tree_ann): New function.
488 (create_cst_ann): Remove.
489 (create_expr_ann): Ditto.
491 * tree-flow-inline.h (cst_ann): Remove.
492 (get_cst_ann): Ditto.
493 (get_expr_ann): Ditto.
495 (get_tree_ann): New function.
497 (ann_type): tree_ann -> tree_ann_t.
498 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
499 (struct cst_ann_d): Removed.
500 (struct expr_ann_d): Ditto.
501 (union tree_ann_d): Removed cst and expr.
502 (tree_ann): Renamed to tree_ann_t.
503 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
504 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
506 (set_value_handle): Ditto.
507 (phi_translate): Ditto.
508 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
510 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
512 * config/sh/t-linux64: New file.
513 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
515 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
517 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
518 (unshare_all_rtl_again): Call unshare_all_rtl_1.
519 (unshare_all_rtl): New.
520 * function.c (instantiate_virtual_regs): Remove parameters.
521 * function.h (instantiate_virtual_regs): Add prototype.
522 * rtl.h (unshare_all_rtl): Add prototype.
523 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
525 * passes.c: Remove assertions on the parameters to
526 rest_of_handle_* functions. Remove the parameters to
527 the functions, replacing decl with current_function_decl
528 and insns with get_insns ().
530 2004-06-17 Roger Sayle <roger@eyesopen.com>
532 * fold-const.c (constant_boolean_node): Handle boolean_type_node
533 directly, return either boolean_true_node or boolean_false_node.
535 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
537 * opts.sh: Delete. Break out generated code to next four files.
538 * opt-gather.awk: New file.
539 * optc-gen.awk: New file.
540 * opth-gen.awk: New file.
541 * opt-functions.awk: New common file.
542 * Makefile.in: Update for above.
543 * configure.ac: Update comment.
544 * configure: Regenerate.
546 2004-06-17 Richard Henderson <rth@redhat.com>
548 * c-common.c (flag_objc_sjlj_exceptions): New.
549 * c-common.h (flag_objc_sjlj_exceptions): Declare.
550 * c-opts.c (c_common_handle_option): Set it.
551 (c_common_post_options): Handle interation of different
552 objective-c exception and runtime switches.
553 * c-decl.c (c_eh_initialized_p): New.
554 (finish_decl): Use it instead of local eh_initialized_p.
555 * c-parse.in (nested_function, notype_nested_function): Record
556 the result of compstmt.
557 (compstmt_or_error): Likewise.
558 (compstmt): Don't add_stmt the result.
559 (stmt): Don't return anything. Rewrite objc try and sync rules.
560 (objc_try_stmt, objc_catch_list): Remove.
561 (objc_catch_block, objc_finally_block): Remove.
562 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
563 (objc_try_catch_clause, objc_finally_clause): New.
564 (objc_try_catch_stmt): Rewrite.
565 * c-tree.h (c_eh_initialized_p): Declare.
566 * c-opt (fobjc-sjlj-exceptions): New.
567 * except.c (output_function_exception_table): Don't call cgraph
569 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
570 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
571 catch_count_stack, exc_binding_stack, if_nesting_count,
572 blk_nesting_count, objc_enter_block, objc_exit_block,
573 objc_declare_variable, val_stack_push, val_stack_pop,
574 objc_build_try_enter_fragment, objc_build_extract_expr,
575 objc_build_try_exit_fragment, objc_build_extract_fragment,
576 objc_build_try_prologue, objc_build_try_epilogue,
577 objc_build_catch_stmt, objc_build_catch_epilogue,
578 objc_build_finally_prologue, objc_build_finally_epilogue,
579 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
580 objc_build_synchronized_epilogue): Remove.
581 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
582 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
583 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
584 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
585 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
586 objc_begin_catch_clause, objc_finish_catch_clause,
587 objc_build_finally_clause, objc_finish_try_stmt,
588 objc_build_synchronized): New.
589 (objc_is_object_id, objc_is_class_id): New.
590 (objc_comptypes): Use them.
591 (build_next_objc_exception_stuff): Break NeXT sjlj out from
592 build_objc_exception_stuff.
593 (synth_module_prologue): Update to match.
594 (objc_build_throw_stmt): Use cur_try_context to decide if
596 * objc/objc-act.h: Update prototypes.
597 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
599 2004-06-17 Andrew Pinski <apinski@apple.com>
601 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
602 Use TYPE_FIELDS instead of TYPE_VALUES.
604 2004-06-17 Jason Merrill <jason@redhat.com>
607 * gimplify.c (gimplify_target_expr): Handle void initializer.
608 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
609 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
612 2004-06-17 Roger Sayle <roger@eyesopen.com>
614 * fold-const.c (fold_relational_const): Use constant_boolean_node.
616 2004-06-17 Jan Hubicka <jh@suse.cz>
619 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
620 operand numbering in the output template.
621 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
623 2004-06-17 Jan Hubicka <jh@suse.cz>
625 * except.c (can_throw_internal): Recognize RESX expresisons.
627 2004-06-17 Jan Hubicka <jh@suse.cz>
629 * cfgbuild.c (make_edges): Do not use label_value_list.
630 (find_basic_blocks_1): Do not collect label_value_list.
631 (find_sub_basic_blocks): Update call of make_edges.
633 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
635 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
636 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
637 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
638 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
639 (get_v_may_def_result_ptr): Return a def_operand_p.
640 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
641 (get_v_must_def_op_ptr): Return a def_operand_p.
642 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
643 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
644 (phi_element_for_edge): Remove.
645 * tree-flow.h (propagate_value, replace_exp): Change prototype.
646 (propagate_tree_value): Add new prototype.
647 (phi_element_for_edge): Remove prototype.
648 * tree-into-ssa.c (mark_def_sites): Use new operand types.
649 (prepare_operand_for_rename): Split into two functions.
650 (prepare_use_operand_for_rename): Prepare use operands.
651 (prepare_def_operand_for_rename): Prepare def operands.
652 (rewrite_stmt): Use new operand types.
653 (rewrite_operand): Use new operand types, change parameter type.
654 * tree-outof-ssa.c (replace_variable): Split into two functions.
655 (replace_use_variable): Rewrite uses.
656 (replace_def_variable): Rewrite defs.
657 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
658 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
659 (add_phi_arg, remove_phi_arg_num): Use new operand types.
660 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
661 (ccp_fold, replace_uses_in): Use new operand types.
662 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
663 and no longer set the value, change parameter type.
664 (replace_exp_1): Use new operand types.
665 (propagate_value): Change parameter type, use new operand types.
666 (propagate_tree_value): Propagate_value without SSA operands.
667 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
668 (cprop_into_successor_phis): Use new operand types.
669 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
670 (eliminate_redundant_computations): Use new operand types.
671 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
672 (fix_stmt_v_may_defs): Use new operand_types.
673 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
674 (build_tree_conflict_graph): Use new operand_types.
675 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
676 * tree-ssa-operands.c (struct freelist_d): Remove.
677 (check_optype_freelist, add_optype_freelist): Remove.
678 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
679 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
680 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
681 Call ggc_free instead of add_optype_freelist.
682 (init_ssa_operands, fini_ssa_operands): Remove free list code.
683 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
684 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
685 (struct use_optype_d): Change underlying type.
686 (def_operand_p, use_operand_p): New types for pointers to operands.
687 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
688 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
689 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
691 (SET_USE, SET_DEF): New macros to set operands from their pointer.
692 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
693 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
694 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
695 PHI result as an operand.
696 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
697 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
698 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
699 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
700 PHI_ARG_DEF_FROM_EDGE.
701 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
702 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
704 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
706 PR tree-optimization/15991
707 * tree-cfg.c (tree_block_label): Export.
708 * tree-flow-inline.h (bsi_after_labels): New function.
709 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
710 * tree-ssa.c (propagate_into_addr): New function.
711 (replace_immediate_uses): Handle propagation of pointer constants.
712 (raise_value): Do not restrict propagation of pointer constants.
713 * tree-ssanames.c (duplicate_ssa_name): New function.
714 * tree.h (duplicate_ssa_name): Declare.
716 2004-06-17 David Ayers <d.ayers@inode.at>
718 * c-parse.in: Unify Objective-C token names.
720 2004-06-17 Zack Weinberg <zack@codesourcery.com>
723 * Makefile.in (min-insn-modes.o): Correct dependencies.
724 * real.c (encode_ieee_extended, decode_ieee_extended): Always
725 produce/consume 12-byte little-endian Intel format.
726 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
727 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
728 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
729 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
730 New functions which convert between 12-byte little-endian Intel
731 format and the desired format.
732 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
733 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
736 2004-06-17 Zack Weinberg <zack@codesourcery.com>
738 * expmed.c (expand_mult_const): In sanity check, compare only
739 the bits of val and val_so_far that are significant in the
742 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
744 * tree-ssa-pre.c: Update comments.
745 (val_expr_pair_eq): Factor code from here.
746 (expr_pred_trans_eq): and here.
747 (expressions_equal_p): To here.
748 (print_value_set): Print value for expression.
749 (phi_trans_lookup): Rename some variables.
751 (value_exists_in_set_bitmap): Ditto.
752 (value_remove_from_set_bitmap): Ditto.
753 (value_insert_into_set_bitmap): Ditto.
755 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
757 * config/s390/s390-modes.def (CCL3mode): New machine mode.
758 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
759 (s390_alc_comparison, s390_slb_comparison): Likewise.
760 (s390_branch_condition_mask): Likewise.
761 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
762 ("*subsi3_cc2", "*subsi3_cconly2"): New.
764 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
765 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
766 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
767 Handle SIGN_EXTEND and ZERO_EXTEND.
769 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
770 * config/s390/s390.c (s390_expand_addcc): New function.
771 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
772 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
773 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
775 2004-06-17 Ben Elliston <bje@au.ibm.com>
777 * tree-alias-common.c: Add whitespace.
778 * tree-inline.c: Correct comment about this file's purpose.
779 * tree-optimize.c: Likewise.
780 * tree-tailcall.c: Likewise.
782 * tree-alias-ander.h: Add standard top-of-file comment.
783 * tree-alias-common.h: Likewise.
784 * tree-alias-type.h: Likewise.
786 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
788 * tree-ssa-pre.c (compute_avail): Value number uses as well.
789 Strip useless type conversions.
790 Casts have to be treated slightly different than normal unaries.
792 2004-06-16 Richard Henderson <rth@redhat.com>
794 * c-common.def (COMPOUND_STMT): Remove.
795 * c-common.c (finish_fname_decls): Don't look through it.
796 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
797 * c-common.h (COMPOUND_BODY): Remove.
798 (c_common_stmt_codes): Remove COMPOUND_STMT.
799 * c-dump.c (c_dump_tree): Likewise.
800 * c-gimplify.c (c_gimplify_stmt): Likewise.
801 * c-pretty-print.c (pp_c_statement): Likewise.
802 * tree.h (DECL_SAVED_TREE): Update commentary.
803 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
804 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
805 (GOTO_EXPR): Rename from GOTO_STMT.
806 (GOTO_FAKE_P): Remove.
807 (COMPOUND_STMT): Remove.
808 (HANDLER): Update wrt COMPOUND_STMT.
809 (STMT_EXPR): Likewise.
810 (LABEL_EXPR): Rename from LABEL_STMT.
811 (SCOPE_STMT): Remove.
812 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
813 through COMPOUND_STMT.
815 2004-06-16 Richard Henderson <rth@redhat.com>
817 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
818 c_finish_while_stmt_cond): Remove decls.
819 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
820 * c-typeck.c (c_begin_if_stmt): Return void.
821 (c_begin_else): Tidy. Save stmt_count.
822 * c-tree.h (c_begin_if_stmt): Update decl.
824 * objc/objc-act.c (objc_build_try_enter_fragment,
825 objc_build_extract_fragment, objc_build_try_epilogue,
826 objc_build_catch_stmt, objc_build_catch_epilogue,
827 objc_build_finally_prologue, objc_build_finally_epilogue): Update
828 for if builder function changes.
830 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
832 * config/s390/s390.c (struct machine_function): New member
834 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
835 Do not modify machine->save_return_addr_p or regs_ever_live.
836 Fill in machine->last_restore_gpr.
837 (s390_optimize_prolog): Use s390_frame_info to compute registers
838 to save/restore, remove duplicated code.
839 (s390_arg_frame_offset): Use s390_frame_info to compute frame
840 size, remove duplicated code.
841 (s390_emit_prologue): Adapt s390_frame_info call. Update
842 machine->save_return_addr_p and regs_ever_live.
843 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
844 machine->last_save_gpr.
846 2004-06-16 Richard Henderson <rth@redhat.com>
848 * c-parse.in (if_stmt_locus): Remove.
849 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
850 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
851 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
852 empty_locus. Add stmt_count, saw_else.
853 (c_begin_if_stmt): Push if_stack here.
854 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
855 (c_finish_then, c_finish_else): Record empty_locus.
856 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
857 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
859 * c-tree.h: Update prototypes.
861 2004-06-16 Steven Bosscher <stevenb@suse.de>
863 * tree.h (PHI_CHAIN): New.
864 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
865 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
866 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
867 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
868 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
869 when traversing a list of PHI_NODEs.
871 2004-06-16 Bernardo Innocenti <bernie@develer.com>
874 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
876 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
877 68040 and soft-float.
878 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
879 in the TARGET_68040_ONLY case.
881 2004-06-16 Peter Barada <peter@the-baradas.com>
883 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
884 (movsi_cf): Make named, don't match TARGET_CFV4.
885 (pushexthisi_const): Use mov3q if possible.
886 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
887 to special case mvz.w for ColdFire V4.
888 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
889 to special case mvz.b for ColdFire V4.
890 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
892 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
893 * config/m68k/m68k.c(valid_mov3q_const): New function.
894 (const_method): SWAP is valid for ColdFire.
895 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
896 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
898 2004-06-16 Richard Henderson <rth@redhat.com>
900 * c-common.def (CASE_LABEL): Remove.
901 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
902 (match_case_to_enum_1): Likewise.
903 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
904 * c-dump.c (c_dump_tree): Likewise.
905 * c-gimplify.c (c_gimplify_stmt): Likewise.
906 * c-pretty-print.c (pp_c_statement): Likewise.
907 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
908 * tree.h (CASE_LOW): Update commentary.
910 2004-06-16 Richard Henderson <rth@redhat.com>
912 * c-common.def (ASM_STMT): Remove.
913 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
914 * c-dump.c (c_dump_tree): Likewise.
915 * c-gimplify.c (c_gimplify_stmt): Likewise.
916 * c-pretty-print.c (pp_c_statement): Likewise.
917 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
918 * tree.h: Fix commentary.
920 2004-06-16 Richard Henderson <rth@redhat.com>
922 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
923 * c-common.c (c_add_case_label): Use LABEL_EXPR.
924 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
925 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
926 * c-dump.c (c_dump_tree): Likewise.
927 * c-gimplify.c (c_gimplify_stmt): Likewise.
928 * c-pretty-print.c (pp_c_statement): Likewise.
929 * c-parse.in (stmt): Use GOTO_EXPR.
930 (label): Use LABEL_EXPR.
931 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
932 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
934 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
936 * cfgcleanup.c (try_simplify_condjump): Update test to make
937 sure we have a conditional branch around am unconditional branch.
939 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
941 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
943 2004-06-16 Dale Johannesen <dalej@apple.com>
945 * loop.c (loop_givs_reduce): Avoid miscompilation of
946 loops entered at bottom.
948 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
950 * cfglayout.c (fixup_reorder_chain): Handle case where the
951 destination of E_FALL is EXIT_BLOCK_PTR.
953 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
956 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
957 after shifts before asm.
959 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
961 PR tree-optimization/15993
962 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
963 destination is unchanged.
965 2004-06-16 Andreas Jaeger <aj@suse.de>
967 * doc/install.texi (Configuration): Update description for
968 --enable-version-specific-runtime-libs.
970 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
972 * doc/install.texi: boehm-gc now uses automake 1.8.5.
974 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
976 * toplev.h (rest_of_compilation): Adjust prototype.
978 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
980 * coverage.c: Remove argument to rest_of_compilation.
981 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
982 * passes.c (rest_of_compilation): Remove argument.
983 (pass_rest_of_compilation): New.
984 (rest_of_handle_final, rest_of_handle_delay_slots,
985 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
986 rest_of_handle_machine_reorg, rest_of_handle_regrename
987 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
988 rest_of_handle_regmove, rest_of_handle_tracer
989 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
990 rest_of_handle_web, rest_of_handle_branch_prob
991 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
992 rest_of_handle_addressof, rest_of_handle_jump_bypass
993 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
994 Check that the two arguments are actually superfluous.
995 * tree-optimize.c (register_dump_files): Add properties argument.
996 Track validity of passes. Only initialize dump files for
997 tree-based passes. Store the full set of provided passes in
999 (init_tree_optimization_passes): Register pass_expand and
1000 pass_rest_of_compilation.
1001 (execute_one_pass): Do not track the presence of required properties
1002 here. Set in_gimple_form. Do not update current_properties.
1003 (current_properties): Remove.
1004 (set_save_expr_context): Remove.
1005 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
1006 expand to RTL here, and do not call rest_of_compilation. Push
1007 GGC context even before gimplification.
1008 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
1009 (pass_expand, pass_rest_of_compilation): Declare.
1011 2004-06-15 Jeff Law <law@redhat.com>
1013 * fold-const.c (swap_tree_comparison): No longer static.
1014 (tree_swap_operands_p): Similarly. Return true if both operands
1015 are SSA_NAMEs and the first operand has a higher version number than
1017 * tree.h (swap_tree_comparison): Prototype.
1018 (tree_swap_operands_p): Prototype.
1019 * tree-ssa-operands.c (get_expr_operands): For commutative
1020 operators and relational comparisons, canonicalize the
1021 order of the operands.
1023 2004-06-15 Richard Henderson <rth@redhat.com>
1025 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
1026 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
1027 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
1028 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
1029 (finish_fname_decls, fname_decl): Use statement_lists.
1030 (c_expand_expr_stmt): Don't set last_expr_type.
1031 (c_type_hash): Fix indentation.
1032 (c_safe_from_p): Don't follow TREE_CHAIN.
1033 (c_tree_chain_matters_p): Remove.
1034 * c-common.def (SCOPE_STMT): Remove.
1035 (CLEANUP_STMT): Redefine to contain its own body.
1036 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
1037 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
1038 Add x_cur_stmt_list.
1039 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
1040 (cur_stmt_list): New.
1041 (STATEMENT_LIST_STMT_EXPR): New.
1042 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
1043 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
1044 (CLEANUP_BODY): New.
1045 (CLEANUP_DECL): Move to operand 2.
1046 (c_common_stmt_codes): Remove SCOPE_STMT.
1047 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
1048 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
1049 (c_push_function_context, c_pop_function_context): Don't save it.
1050 (finish_decl): Set TREE_USED on the decl for a cleanup.
1052 (store_parm_decls): Use statement lists.
1053 (finish_function): Remove compstmt rule workaround. Use statement
1054 lists. Call finish_fname_decls after finalizing the body.
1055 (c_begin_compound_stmt): Move to c-typeck.c.
1056 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
1057 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
1058 (c_genericize): Invoke them.
1059 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
1060 (c_build_bind_expr): Export.
1061 (gimplify_block, gimplify_cleanup): Remove.
1062 (gimplify_condition): Use gimplify_stmt.
1063 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
1064 (gimplify_if_stmt): Remove recursion hack.
1065 (c_gimplify_expr): Remove STMT_EXPR handling.
1066 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
1067 (is_last_stmt_of_scope): Remove.
1068 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
1069 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
1070 c_end_compound_stmt.
1071 * c-objc-common.c (build_cdtor): Likewise.
1072 * c-parse.in (primary): Use c_finish_stmt_expr.
1073 (push_scope, pop_scope): Remove.
1074 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
1075 (c99_block_end, compstmt): Use c_end_compound_stmt.
1076 (c99_block_lineno_labeled_stmt): Likewise.
1077 (compstmt_primary_start): Use c_begin_stmt_expr.
1078 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
1079 (do_stmt_start): Fill in body directly.
1080 (lineno_stmt): Avoid setting lineno on constants.
1081 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
1083 * c-semantics.c (begin_stmt_tree): Remove.
1084 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
1085 (add_stmt): Use statement lists.
1086 (add_scope_stmt, finish_stmt_tree): Remove.
1087 (push_cleanup): New.
1088 * c-tree.h: Move some decls from c-common.h.
1089 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
1090 (do_case, c_finish_case): Likewise.
1091 (c_finish_then): Take body for then as argument.
1092 (c_finish_else): Similarly.
1093 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1094 c_finish_for_stmt_incr, c_finish_for_stmt): New.
1095 (c_begin_stmt_expr, c_finish_stmt_expr): New.
1096 (c_begin_compound_stmt): Do scope management.
1097 (c_end_compound_stmt): New.
1098 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
1099 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
1100 Look through exception handling constructs.
1101 (gimplify_bind_expr): Accept temporary argument.
1102 (gimplify_target_expr): Special case BIND_EXPR bodies.
1103 (gimplify_expr): Handle fallback == fb_none like a statement.
1104 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
1105 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1106 * langhooks.h (tree_chain_matters_p): Remove.
1107 * stub-objc.c (objc_clear_super_receiver): New.
1108 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1109 (append_to_statement_list, append_to_statement_list_force): Move
1111 * tree-inline.c (expand_call_inline): Update call.
1112 (clone_body): Use statement lists.
1113 (walk_tree): Don't check tree_chain_matters_p.
1114 (copy_tree_r): Likewise.
1115 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1116 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1117 * tree-iterator.h (append_to_statement_list,
1118 append_to_statement_list_force): Moved from tree-gimple.h.
1119 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1120 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1121 (objc_enter_block): Likewise.
1122 (objc_exit_block): Use c_end_compound_stmt.
1123 (objc_build_try_enter_fragment): Add #error and comment for
1124 rewriting for OBJCPLUS.
1125 (objc_build_extract_fragment, objc_build_try_epilogue,
1126 objc_build_catch_stmt, objc_build_finally_prologue,
1127 objc_build_finally_epilogue): Update for C statement builders.
1128 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1131 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1133 * df.c (df_reg_clobber_gen): Removed.
1134 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1135 Make more effective for hard regs.
1136 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1138 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1140 * c-pragma.h (c_lex_string_translate): Change type to int.
1141 * c-parse.in: Change all assignments of c_lex_string_translate
1142 to true and false to 1 and 0.
1143 * c-lex.c (c_lex_string_translate): Likewise.
1144 (lex_string): Convert string without translation in the -1
1147 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1149 * convert.h: Add include guards
1151 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1153 * tree-flow-inline.h: Document all functions.
1155 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1157 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1158 * tree-dfa.c (create_stmt_ann): Ditto.
1159 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1160 * tree-inline.c (estimate_num_insns_1): Ditto.
1161 * tree.c (tree_size): Ditto.
1162 (make_node_stat): Ditto.
1163 (tree_node_structure): Ditto.
1164 (ephi_node_elt_check_failed): Remove.
1165 (is_essa_node): Ditto.
1166 * tree.def (EPHI_NODE): Ditto.
1167 (EEXIT_NODE): Ditto.
1169 (EKILL_NODE): Ditto.
1170 * tree.h (EREF_NODE_CHECK): Remove.
1171 (EPHI_NODE_ELT_CHECK): Ditto.
1172 (struct tree_eref_common): Ditto.
1173 (struct tree_euse_node): Ditto.
1174 (struct ephi_arg_d): Ditto.
1175 (struct tree_ephi_node): Ditto.
1176 (ephi_node_elt_check_failed): Remove prototype.
1177 (is_essa_node): Ditto.
1178 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1179 (union tree_node): Remove E*_NODE uses.
1181 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1183 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1184 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1185 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1187 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1188 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1189 expand_builtin_strcmp, expand_builtin_strncmp,
1190 expand_builtin_frame_address): Likewise.
1191 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1192 insert_one_insn): Likewise.
1193 * calls.c (prepare_call_address, precompute_register_parameters,
1194 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1195 * cfganal.c (flow_active_insn_p): Likewise.
1196 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1197 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1198 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1199 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1200 simplify_comparison, record_dead_and_set_regs_1,
1201 record_dead_and_set_regs, record_promoted_value,
1202 check_promoted_subreg, get_last_value_validate, get_last_value,
1203 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1204 unmentioned_reg_p_1): Likewise.
1205 * conflict.c (mark_reg): Likewise.
1206 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1207 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1208 merge_equiv_classes, flush_hash_table, invalidate,
1209 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1210 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1211 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1212 record_jump_cond, cse_insn, addr_affects_sp_p,
1213 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1214 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1215 cse_cc_succs, cse_condition_code_reg): Likewise.
1216 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1217 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1218 cselib_record_set, cselib_record_sets): Likewise.
1219 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1220 dbxout_block): Likewise.
1221 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1222 * dojump.c (do_jump): Likewise.
1223 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1224 is_based_loc, rtl_for_decl_location): Likewise.
1225 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1226 set_decl_incoming_rtl, mark_user_reg): Likewise.
1227 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1228 copy_to_suggested_reg, allocate_dynamic_stack_space,
1229 probe_stack_range, hard_function_value): Likewise.
1230 * expmed.c (store_bit_field, store_fixed_bit_field,
1231 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1232 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1234 * expr.c (convert_move, convert_modes,
1235 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1236 use_group_regs, emit_move_insn, emit_move_insn_1,
1237 compress_float_constant, push_block, emit_single_push_insn,
1238 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1239 store_constructor, store_field, force_operand, safe_from_p,
1240 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1242 * final.c (profile_function, final_scan_insn, alter_subreg,
1243 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1244 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1245 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1246 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1247 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1248 attempt_auto_inc, find_auto_inc, mark_used_regs,
1249 count_or_remove_death_notes_bb): Likewise.
1250 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1251 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1252 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1253 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1254 purge_single_hard_subreg_set, instantiate_decl,
1255 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1256 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1257 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1258 expand_function_start, diddle_return_value, clobber_return_register,
1259 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1260 update_epilogue_consts): Likewise.
1261 * genemit.c (gen_exp, gen_insn): Likewise.
1262 * genrecog.c (make_insn_sequence): Likewise.
1263 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1264 mark_reg_conflicts, set_preference, reg_becomes_live,
1265 build_insn_chain, mark_reg_change): Likewise.
1266 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1268 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1270 * integrate.c (copy_rtx_and_substitute, try_constants,
1271 subst_constants, mark_stores, allocate_initial_values): Likewise.
1272 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1273 delete_computation, rtx_renumbered_equal_p, true_regnum,
1274 reg_or_subregno): Likewise.
1275 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1276 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1277 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1278 wipe_dead_reg, no_conflict_p): Likewise.
1279 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1280 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1281 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1282 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1283 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1284 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1285 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1286 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1287 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1288 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1289 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1290 try_swap_copy_prop): Likewise.
1291 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1292 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1294 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1295 reload_cse_simplify_operands, reload_combine,
1296 reload_combine_note_store, reload_combine_note_use,
1297 reload_cse_move2add, move2add_note_store): Likewise.
1298 * print-rtl.c (print_rtx): Likewise.
1299 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1300 contains_pseudo, handle_asm_insn): Likewise.
1301 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1302 dump_static_insn_cost): Likewise.
1303 * ra-rewrite.c (slots_overlap_p, emit_colors,
1304 remove_suspicious_death_notes): Likewise.
1305 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1306 register_operand, scratch_operand, nonmemory_operand,
1307 constrain_operands): Likewise.
1308 * reg-stack (check_asm_stack_operands, remove_regno_note,
1309 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1310 subst_asm_stack_regs): Likewise.
1311 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1312 record_address_regs, reg_scan_mark_refs): Likewise.
1313 * regmove.c (discover_flags_reg, replacement_quality,
1314 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1315 fixup_match_1): Likewise.
1316 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1317 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1318 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1319 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1320 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1321 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1322 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1323 find_reloads_subreg_address, find_replacement,
1324 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1325 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1326 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1327 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1328 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1329 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1330 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1331 do_output_reload, emit_reload_insns, gen_reload,
1332 delete_address_reloads_1, inc_for_reload): Likewise.
1333 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1334 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1335 * resource.c (update_live_status, mark_referenced_resources,
1336 mark_set_resources, mark_target_live_regs): Likewise.
1337 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1338 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1339 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1340 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1341 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1342 parms_set, find_first_parameter_load, keep_with_call_p,
1343 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
1344 num_sign_bit_copies1): Likewise.
1345 * rtlhooks.c (gen_lowpart_general): Likewise.
1346 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
1347 sched_analyze): Likewise.
1348 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
1350 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
1351 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
1352 simplify_binary_operation, simplify_const_relational_operation,
1353 simplify_subreg): Likewise.
1354 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
1355 expand_end_stmt_expr, expand_return, expand_decl,
1356 expand_anon_union_decl): Likewise.
1357 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
1358 find_splittable_regs, find_splittable_givs, find_common_reg_term,
1359 loop_iterations): Likewise.
1360 * var-tracking.c (variable_union, variable_part_different_p,
1361 variable_different_p, count_uses, add_uses, add_stores,
1362 compute_bb_dataflow, set_variable_part, delete_variable_part,
1363 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
1365 * varasm.c (assemble_variable): Likewise.
1367 2004-06-15 Chris Demetriou <cgd@broadcom.com>
1369 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1371 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1372 #undef and #if 0'd definition.
1374 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1376 * combine.c (distribute_notes): Comment typo fix.
1378 2004-06-15 Roger Sayle <roger@eyesopen.com>
1380 * expmed.c (synth_mult): Mask bits of the multiplier to the
1381 machine mode of the multiplication. Don't consider shifts
1382 by more than (or equal to) the width of the operation's mode.
1384 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1386 * doc/install.texi: Yet another update for autoconf
1387 and automake versions.
1389 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1391 * function.h (struct function): Remove cannot_inline field.
1392 (current_function_cannot_inline): Remove.
1393 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
1394 Simplify conditionals to ignore warn_return_type.
1395 * tree-optimize.c (tree_rest_of_compilation): Do not reset
1397 * objc/objc-act.c (build_module_descriptor, finish_method_def):
1398 Do not set current_function_cannot_inline.
1400 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1402 * cfglayout.c (fixup_reorder_chain): Handle case where the
1403 destination of E_TAKEN is EXIT_BLOCK_PTR.
1405 2004-06-15 Diego Novillo <dnovillo@redhat.com>
1407 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
1409 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1411 * fold-const.c (operand_equal_p): Update comment.
1413 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1415 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
1416 (INCOMING_RETURN_ADDR_RTX): Define.
1417 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
1418 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
1419 __builtin_return_address(0).
1420 (m32r_return_addr): Added for __builtin_return_address(0).
1421 (m32r_reload_lr): Ditto.
1423 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
1425 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1427 * doc/install.texi (Prerequisites): Update libbanshee,
1428 fastjar, libcpp, libjava/libltdl entries to
1431 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
1432 Olivier Hainque <hainque@act-europe.fr>
1434 * function.c (fixup_var_refs): Also adjust the start of sequence
1435 after fixing up the insns.
1437 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1439 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
1441 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
1443 * doc/install.texi (Prerequisites): Update libstdc++ entry to
1446 2004-06-14 Eric Christopher <echristo@redhat.com>
1448 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
1449 to -mtpf-trace (-mno-tpf-trace).
1450 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
1453 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1455 * real.c: Fix bit count in head comment.
1457 2004-06-14 Jeff Law <law@redhat.com>
1459 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1460 PHIs where the destination or an argument is marked with
1461 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1463 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1466 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1467 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1469 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1471 * opts.sh (var_args): Fix regexp.
1473 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1476 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1478 2004-06-14 Paul Brook <paul@codesourcery.com>
1480 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1482 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1484 * Makefile.in (FLAGS_H): New.
1485 (flags.h): Replace by FLAGS_H.
1486 * c.opt: Document Var, VarExists, Init and Report attributes.
1487 * common.opt: Fill the values of the attributes.
1488 * diagnostic.c (flag_fatal_errors): Do not define.
1489 * except.c (flag_non_call_exceptions): Do not define.
1490 * flags.h: Include options.h. Remove declarations conflicting with
1491 the automatically defined ones.
1492 * opts.c: Remove automatically defined variables.
1493 (handle_option): Perform default initialization.
1494 (common_handle_option): Do not handle options covered by the
1495 default initialization.
1496 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1499 * opts.sh: Generate variable declarations, handle CL_REPORT.
1500 * toplev.c: Remove automatically defined variables.
1501 (f_options): Removed.
1502 (print_switch_values): Use cl_options instead of f_options.
1503 * toplev.h (version_flag): Declaration removed.
1505 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1507 * config/sparc/sparc.h: Correct comment about availability of
1508 little endian option.
1510 * config.gcc: Remove sparc64-*-aout*.
1511 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1512 * config/sparc/sp64-aout.h: Remove.
1513 * config/sparc/aout.h: Remove.
1515 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1517 * config/s390/s390.c: Include "tree-gimple.h".
1518 (s390_gimplify_va_arg): New function.
1519 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1520 (s390_va_arg): Remove.
1521 * config/s390/s390-protos.h (s390_va_arg): Remove.
1522 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1524 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1526 * basic-block.h (could_fall_through): Declare.
1527 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1528 Fail if the source already has a fallthrough edge to the exit
1530 (could_fall_through): New function.
1531 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1532 edge to the exit block pointer.
1533 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1534 not called before reload has completed.
1535 Handle special case of first block having a fall-through exit edge.
1536 (cfg_layout_finalize): Don't call it before reload or if we have
1538 (fixup_reorder_chain): A fall through to the exit block does not
1539 require the block to come last. Add sanity checks.
1540 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1541 edges to the exit block.
1542 * function.c (cfglayout.h): #include.
1543 (thread_prologue_and_epilogue_insns): If we have neither return nor
1544 epilogue, but a fall through to the exit block from mid-function,
1545 force a non-fall-through exit.
1546 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1548 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1550 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1551 for power5 and rs64a. Correct condition for default. Correct power3,
1552 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1554 2004-06-13 Steven Bosscher <stevenb@suse.de>
1556 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1557 Revert previous change, don't use CALL_P.
1559 2004-06-13 Jason Merrill <jason@redhat.com>
1561 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1562 * tree-gimple.h: From here.
1564 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1566 Fix PR tree-optimization/15979
1567 Fix PR tree-optimization/15981
1568 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1569 try to insert values undefined along some path.
1571 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1573 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1574 are available everywhere too.
1576 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1578 * fold-const.c (fold_checksum_tree <case 't'>): Only
1579 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1580 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1581 EXPR is an INTEGERAL_TYPE or a scalar float type.
1583 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1585 * tree-sra.c (tree_sra): Update documentation.
1587 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1589 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1590 function_types_compatible_p, type_lists_compatible_p): Remove
1592 * c-tree.h (comptypes): Likewise.
1593 (COMPARE_STRICT): Remove.
1594 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1597 2004-06-13 Eric Christopher <echristo@redhat.com>
1599 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1601 * c-typeck.c (comptypes): Add location in standard we're checking.
1603 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1605 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1608 2004-06-12 Roger Sayle <roger@eyesopen.com>
1610 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1611 index by machine mode.
1612 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1613 tables inside the loop over machine modes.
1614 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1615 expand_divmod): Index shift*_cost by the appropriate machine mode.
1617 2004-06-12 Eric Christopher <echristo@redhat.com>
1619 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1620 * config/s390/s390.md: Ditto.
1621 * config/s390/s390.c: Ditto.
1622 (s390_frame_info): Conditionalize frame and setup info on
1623 TARGET_TPF_PROFILING.
1624 (s390_arg_frame_offset): Ditto.
1626 2004-06-12 Roger Sayle <roger@eyesopen.com>
1628 * fold-const.c (omit_two_operands): New function.
1629 * tree.h (omit_two_operands): Prototype here.
1630 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1631 C99 unordered comparison builtins to the appropriate tree nodes.
1632 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1633 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1634 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1635 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1636 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1637 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1638 omit_two_operands function to build the required COMPOUND_EXPRs.
1640 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1641 Andreas Jaeger <aj@suse.de>
1643 * gcse.c (record_set_info): Use predicates like REG_P.
1644 (mems_conflict_for_gcse_p): Likewise.
1645 (load_killed_in_block_p): Likewise.
1646 (hash_expr_1): Likewise.
1647 (insert_set_in_table): Likewise.
1648 (gcse_constant_p): Likewise.
1649 (hash_scan_set): Likewise.
1650 (hash_scan_insn): Likewise.
1651 (canon_list_insert): Likewise.
1652 (record_last_mem_set_info): Likewise.
1653 (record_last_set_info): Likewise.
1654 (compute_hash_table_work): Likewise.
1655 (mark_set): Likewise.
1656 (mark_clobber): Likewise.
1657 (mark_oprs_set): Likewise.
1658 (compute_transp): Likewise.
1659 (find_avail_set): Likewise.
1660 (cprop_insn): Likewise.
1661 (do_local_cprop): Likewise.
1663 (find_implicit_sets): Likewise.
1664 (find_bypass_set): Likewise.
1665 (bypass_conditional_jumps): Likewise.
1666 (insert_insn_end_bb): Likewise.
1667 (pre_insert_copy_insn): Likewise.
1668 (compute_transpout): Likewise.
1669 (next_ls_expr): Likewise.
1670 (invalidate_any_buried_refs): Likewise.
1671 (compute_ld_motion_mems): Likewise.
1672 (reg_set_info): Likewise.
1673 (reg_clear_last_set): Likewise.
1674 (find_moveable_store): Likewise.
1675 (compute_store_table): Likewise.
1676 (find_loads): Likewise.
1677 (store_killed_in_insn): Likewise.
1678 (insert_insn_start_bb): Likewise.
1679 (reg_set_between_after_reload_p): Likewise.
1680 (reg_used_between_after_reload_p): Likewise.
1681 (is_jump_table_basic_block): Likewise.
1682 (gcse_after_reload): Likewise.
1683 (hash_scan_set_after_reload): Likewise.
1684 (compute_hash_table_after_reload): Likewise.
1686 2004-06-12 Steven Bosscher <stevenb@suse.de>
1688 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1689 (INSN_P): Don't look at the rtx code class, just explicitly
1690 check for one of the tree RTX_INSN codes.
1692 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1694 * c-typeck.c (default_function_array_conversion): Use
1695 build_pointer_type not TYPE_POINTER_TO.
1697 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1699 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1700 * configure, config.in: Regenerate.
1701 * system.h: Unconditionally define bool as unsigned char,
1702 BOOL_BITFIELD as unsigned int.
1703 * domwalk.h: Use BOOL_BITFIELD.
1705 2004-06-12 Andreas Jaeger <aj@suse.de>
1707 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1708 * libgcc-darwin.ver: Likewise.
1710 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1712 * reload.c (find_reloads): Force reload for pseudo registers on big
1715 2004-06-11 Steven Bosscher <stevenb@suse.de>
1717 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1718 Don't try to mark anything control dependent on the entry or
1721 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1725 * tree.h (SSA_NAME_VALUE): New macro.
1726 (struct tree_ssa_name): Add value_handle member.
1727 * tree-ssa-pre.c: Replaced.
1728 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1729 (struct cst_ann_d): New.
1730 (struct expr_ann_d): New.
1731 (union tree_ann_d): Add cst_ann, expr_ann.
1732 * tree-dfa.c (create_cst_ann): New function.
1733 (create_expr_ann): Ditto.
1734 * tree-flow-inline.h (cst_ann): New function.
1736 (get_cst_ann): Ditto.
1737 (get_expr_ann): Ditto..
1739 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1741 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1742 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1743 _U_Qfcmp library function.
1744 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1745 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1747 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1748 unspec used for loading address from DLT.
1749 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1750 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1751 Don't use short code sequence when loading the address of a nonlocal
1753 (nonlocal_goto): New expander.
1754 (indirect_goto): New jump pattern for nonlocal gotos.
1755 (short_jump): Remove extra whitespace.
1756 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1757 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1760 2004-06-11 Roger Sayle <roger@eyesopen.com>
1762 * expmed.c (synth_mult): Add an additional MODE argument for the
1763 machine mode of the multiplication. Update recursive calls. Use
1764 mode instead of word_mode for determining operation costs.
1765 (choose_mult_variant): Update calls to synth_mult with "mode".
1767 2004-06-11 Richard Henderson <rth@redhat.com>
1769 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1770 and makes_aliased_stores.
1772 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1774 * doc/install.text (--enable-shared): Fix typo.
1776 2004-06-11 Richard Henderson <rth@redhat.com>
1778 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1779 argument. Use internal post for call to gimplify_expr. Tidy
1780 rounded type size computation.
1781 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1782 get_initialized_tmp_var.
1784 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1786 * doc/install.texi (--enable-shared): Update libobjc's shared library
1787 status. Remove reference to libf2c.
1789 2004-06-11 Jason Merrill <jason@redhat.com>
1791 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1792 * config/i386/i386.c (ix86_va_arg): Remove.
1793 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1794 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1795 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1796 * config/alpha/alpha.c (alpha_va_arg): Remove.
1797 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1798 * config/sparc/sparc.c (sparc_va_arg): Remove.
1800 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1801 assignment might throw.
1802 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1805 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1808 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1810 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1812 * doc/install.texi (Prerequisites): Update documentation of
1813 required versions of autoconf and automake. Remove mention of
1816 2004-06-11 Jason Merrill <jason@redhat.com>
1818 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1819 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1821 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1823 * typeclass.h: Add GPL plus exception license. Add include
1826 2004-06-10 Jason Merrill <jason@redhat.com>
1828 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1829 of an aggregate_value_p type.
1831 2004-06-10 Jeff Law <law@redhat.com>
1833 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1834 code when we are in gimple form.
1836 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1838 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1839 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1840 (highest_ssa_version): Remove.
1841 * tree-outof-ssa.c (new_temp_expr_table): Replace
1842 highest_ssa_version with num_ssa_names.
1843 (dump_replaceable_exprs): Likewise.
1844 (rewrite_vars_out_of_ssa): Likewise.
1845 * tree-ssa-ccp.c (initialize): Likewise
1846 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1847 * tree-ssa-dce.c (tree_dce_init): Likewise.
1848 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1849 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1850 (dump_var_map): Likewise.
1851 * tree-ssa.c (verify_ssa): Likewise.
1852 (kill_redundant_phi_nodes): Likewise.
1853 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1854 * tree-ssanames.c: Include tree-flow.h
1855 (ssa_names): New varray.
1856 (init_ssa_names): Initialize ssa_names.
1857 Reserve the first slot of the ssa_names table.
1858 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1859 Assign version numbers using num_ssa_names.
1861 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1863 * doc/sourcebuild.texi (Front End): Add details of more
1864 installation documentation required.
1866 2004-06-10 Brian Booth <bbooth@redhat.com>
1868 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1869 of V_MAY_DEF and V_MUST_DEF.
1870 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1871 num_vdefs to num_v_may_defs.
1872 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1874 (redirect_immediate_uses): Ditto.
1875 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1876 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1877 Also add code to sum up the number of v_must_defs.
1878 (vdefs_disappeared_p): Replace with...
1879 (v_may_defs_disappeared_p): This.
1880 (v_must_defs_disappeared_p): New function.
1881 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1882 Also add code to mark new variables found in V_MUST_DEFs for
1884 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1885 vdef_ops to v_may_def_ops.
1886 (get_vdef_ops): Replace with...
1887 (get_v_may_def_ops): This.
1888 * tree-flow-inline.h (get_vdef_ops): Replace with...
1889 (get_v_may_def_ops): This.
1890 (get_v_must_def_ops): New function.
1891 (get_vdef_result_ptr): Replace with...
1892 (get_v_may_def_result_ptr): This.
1893 (get_vdef_op_ptr): Ditto with...
1894 (get_v_may_def_op_ptr); This.
1895 (get_v_must_def_op_ptr): New function.
1896 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1897 to v_may_def. Also add code to mark statements with
1898 V_MUST_DEFs as definition sites.
1899 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1900 add code to register new V_MUST_DEFs made by the statement.
1901 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1902 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1903 add check for V_MUST_DEFs.
1904 (find_replaceable_in_bb): Ditto.
1905 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1906 to v_may_def. Also add code to dump V_MUST_DEFs.
1907 * tree-sra.c (mark_all_vdefs): Replace with...
1908 (mark_all_v_may_defs): This.
1909 (mark_all_v_must_defs): New function.
1910 (create_scalar_copies): Replace call to mark_all_vdefs with
1911 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1912 (scalarize_structures): Rename occurences of vdef to v_may_def.
1913 Also add a check for V_MUST_DEFs.
1914 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1915 * tree-ssa-alias.c (global_var): Update comment.
1916 (compute_may_aliases): Ditto.
1917 (compute_points_to_and_addr_escape): Rename occurences of vdef
1918 to v_may_def. Also add code to mark variables in V_MUST_DEF
1919 operands as being written to.
1920 (group_aliases): Update comment.
1921 (maybe_create_global_var): Ditto.
1922 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1923 Also add a check for V_MUST_DEFs on GIMPLE registers.
1924 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1925 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1926 to v_may_def. Also add code to mark all V_MUST_DEF operands
1928 (initialize): Ditto.
1929 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1930 code to update SSA_NAMEs in V_MUST_DEFs.
1931 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1933 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1934 occurences of vdef to v_may_def. Also add code to mark statements
1935 with V_MUST_DEFs as necessary.
1936 (propagate_necessity): Rename occurences of vdef to v_may_def.
1937 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1938 occurences of vdef to v_may_def. Also add code to mark operands
1939 in V_MUST_DEFs for renaming.
1940 (eliminate_redundant_computations): Rename occurences of vdef
1942 (record_equivalences_from_stmt): Rename occurences of vdef
1943 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1944 (optimize_stmt): Remove unnesessary variable vdefs. Update
1946 (register_definitions_for_stmt): Rename occurences of vdef
1947 to v_may_def. Also add code to register definitions made with
1949 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1950 (fix_stmt_v_may_defs): This.
1951 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1952 (dse_optimize_stmt): Ditto.
1953 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1954 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1955 used in virtual operators.
1956 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1957 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1959 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1961 (build_vdefs): Renamed to...
1962 (build_v_may_defs): This.
1963 (build_v_must_defs): New variable.
1964 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1966 (append_vdef): Replace with...
1967 (append_v_may_def): This.
1968 (append_v_must_def): New function.
1969 (NUM_FREE): Increment for V_MUST_DEF
1970 (optype_freelist): Increment its size for V_MUST_DEF
1971 (allocate_vdef_optype): Replace with...
1972 (allocate_v_may_def_optype): This.
1973 (allocate_v_must_def_optype): New function.
1974 (free_vdefs): Replace with...
1975 (free_v_may_defs): This.
1976 (free_v_must_defs): New function.
1977 (remove_vdefs): Replace with...
1978 (remove_v_may_defs): This.
1979 (remove_v_must_defs): New function.
1980 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1981 add code to initialize build_v_must_defs.
1982 (finalize_ssa_vdefs): Replace with...
1983 (finalize_ssa_v_may_defs): This.
1984 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1985 (finalize_ssa_v_must_defs): New function.
1986 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1987 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1988 (verify_start_operands): Rename occurences of vdef to v_may_def.
1989 Also add check for build_v_must_defs.
1990 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1991 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1992 killing definitions.
1993 (get_expr_operands): Update comment and use opf_kill_def for
1994 killing definitions.
1995 (add_stmt_operand): Replace code that appends VDEFs with code
1996 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1998 (add_call_clobber_ops): Update comments.
1999 * tree-ssa-operands.h (vdef_optype_d): Replace with...
2000 (v_may_def_optype_d): This.
2001 (v_must_def_optype_d): New structure.
2002 (VDEF_OPS): Replace with...
2003 (V_MAY_DEF_OPS): This.
2004 (STMT_VDEF_OPS): Same with...
2005 (STMT_V_MAY_DEF_OPS): This.
2007 (NUM_V_MAY_DEFS): This.
2008 (VDEF_RESULT_PTR): As well as...
2009 (V_MAY_DEF_RESULT_PTR): This.
2010 (VDEF_RESULT): Same goes for...
2011 (V_MAY_DEF_RESULT): This.
2012 (VDEF_OP_PTR): And...
2013 (V_MAY_DEF_OP_PTR): This.
2015 (V_MAY_DEF_OP): This.
2016 (V_MUST_DEF_OPS): New macro.
2017 (STMT_V_MUST_DEF_OPS): Ditto.
2018 (NUM_V_MUST_DEFS): Ditto.
2019 (V_MUST_DEF_OP_PTR): Ditto.
2020 (V_MUST_DEF_OP): Ditto.
2021 (remove_vdefs): Replace signature with...
2022 (remove_v_may_defs): This.
2023 (remove_v_must_defs): New function signature.
2024 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
2025 with calls to remove_v_may_defs and remove_v_must_defs.
2026 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
2027 Also add code that marks left occurences of operands in V_MUST_DEFs.
2028 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
2029 to v_may_def. Also add check for V_MUST_DEFs.
2030 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
2032 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
2035 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
2038 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2041 * doc/install.texi: Remove superfluous linebreak.
2043 2004-06-10 Roger Sayle <roger@eyesopen.com>
2045 * builtins.c (expand_builtin): Fall back to library function call for
2046 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
2047 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
2048 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
2049 IMAGPART_EXPR respectively.
2051 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2053 * sh.c (dump_table): New argument start. Changed caller.
2054 (fixup_mova): New function.
2055 (find_barrier): Use it.
2056 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
2057 If the label a mova refers to is above the mova itself, change
2058 the mova into a load.
2059 * sh.md (*casesi_worker): Rename to:
2061 (casesi_worker_2): New insn.
2063 2004-06-10 Jason Merrill <jason@redhat.com>
2065 * target.h (struct gcc_target): Change gimplify_va_arg_expr
2067 * tree-gimple.h: Adjust.
2068 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
2069 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
2071 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
2072 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
2073 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
2074 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
2075 (gimplify_va_arg_expr): Return GS_ERROR in error case.
2076 Gimplify valist rather than calling stabilize_va_list.
2078 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2080 * Makefile.in (df.o): Remove fibheap dependency.
2081 * df.h: Do not include sbitmap.h.
2082 (struct ref): New field "data".
2083 (DF_REF_DATA): New accessor macro.
2084 (struct df): Field "dom" removed.
2085 (df_analyze_subcfg): New function.
2086 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
2087 (transfer_function): ... new type.
2088 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
2089 (iterative_dataflow): ... new function.
2090 (enum set_representation, struct dataflow): New.
2091 * df.c: Do not include fibheap.h.
2093 (df_reg_def_chain_clean, df_reg_use_chain_clean,
2094 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
2095 prune_to_subcfg, df_bb_modify): New functions.
2096 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
2097 df_refs_update, df_reg_table_realloc, df_ref_create,
2098 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
2099 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
2100 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
2102 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
2103 (df_rd_transfer_function, df_ru_transfer_function,
2104 df_lr_transfer_function): Type of bitmaps changed to void *.
2105 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2106 (hybrid_search): ... new function.
2107 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2108 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2109 a worklist. Do not process basic blocks unnecessarily.
2111 2004-06-10 Roger Sayle <roger@eyesopen.com>
2113 * fold-const.c (fold_abs_const): Make extern.
2114 * tree.h (fold_abs_const): Prototype here.
2115 * builtins.c (fold_builtin_fabs): New function to transform
2116 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2117 (fold_builtin_abs): New function to transform abs, labs, llabs
2118 and imaxabs builtins into ABS_EXPR tree nodes.
2119 (expand_builtin): Fall back to a function call for abs, labs,
2120 llabs and imaxabs builtins that survive constant folding.
2121 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2122 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2124 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2126 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2127 leaf function without unwind info at RP 0.
2129 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2132 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2133 (fileptr_type_node): Define.
2134 * tree.c (build_common_tree_nodes_2): Initialize
2135 fileptr_type_node to ptr_type_node.
2136 * c-common.c (c_common_nodes_and_builtins): For C++, make
2137 fileptr_type_node a distinct type copy.
2138 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2139 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2140 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2141 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2142 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2143 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2144 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2145 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2146 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2147 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2148 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2149 the above *FILEPTR* types instead of *PTR*.
2151 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2153 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2156 2004-06-09 Roger Sayle <roger@eyesopen.com>
2158 * fold-const.c (fold_not_const): New function.
2159 (fold) <ABS_EXPR>: Don't bother testing wins.
2160 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2161 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2163 2004-06-09 Richard Henderson <rth@redhat.com>
2166 * function.c (assign_parms): Always set_mem_align with the computed
2167 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2169 2004-06-09 Richard Henderson <rth@redhat.com>
2172 * tree-tailcall.c (find_tail_calls): Don't check early for
2173 tail_recursion failure.
2175 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2177 Move SSA_NAME annotations into tree_ssa_name.
2179 * tree-dfa.c (create_ssa_name_ann): Remove.
2180 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2181 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2182 (struct ssa_name_ann_d): Remove.
2183 (union tree_ann_d): Update.
2184 (ssa_name_ann_t): Remove.
2185 * tree-ssa-alias.c: (get_ptr_info): New local function.
2186 Replace references to ssa_name_ann_t with struct ptr_info_def.
2187 * tree-ssa-operands.c (get_expr_operands): Likewise.
2188 * tree.h (SSA_NAME_PTR_INFO): Define.
2189 (struct ptr_info_def): Declare.
2190 (struct tree_ssa_name): Add field 'ptr_info'.
2192 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2194 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2197 2004-06-09 Steven Bosscher <stevenb@suse.de>
2199 * config/i386/k6.md: Rewrite using the DFA model.
2200 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2201 cost of load-operation insns for the K6.
2202 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2203 (ia32_multipass_dfa_lookahead): Likewise.
2205 2004-06-09 Richard Henderson <rth@redhat.com>
2207 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2208 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2210 2004-06-09 Richard Henderson <rth@redhat.com>
2212 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2214 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2216 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2217 (CPP_ID_DATA_H): New.
2218 (gtype-desc.o): Update dependencies.
2219 (GTFILES): Use CPP_ID_DATA_H.
2221 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2225 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2226 * doc/extend.texi: Deprecate #pragma interface and #pragma
2229 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2231 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2233 2004-06-09 Richard Henderson <rth@redhat.com>
2235 * basic-block.h (struct edge_def): Add goto_locus.
2236 * tree-cfg.c (make_goto_expr_edges): Set it.
2237 (disband_implicit_edges): Use it.
2238 * tree-pretty-print.c (dump_implicit_edges): Print it.
2240 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2242 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2244 2004-06-08 Jason Merrill <jason@redhat.com>
2246 Gimplify VA_ARG_EXPR into simpler forms.
2247 * target.h: Add gimplify_va_arg_expr hook.
2248 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2249 * fold-const.c (build_fold_addr_expr)
2250 (build_fold_addr_expr_with_type): Move from gimplify.c.
2251 * tree.h: Declare them.
2252 * gimplify.c (gimplify_and_add): New fn.
2253 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2254 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2255 (gimplify_expr): Use build_fold_*.
2256 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2257 don't know how to gimplify it.
2258 * builtins.c (std_gimplify_va_arg_expr): New fn.
2259 (dummy_object): New static fn.
2260 (gimplify_va_arg_expr): New fn.
2261 (stabilize_va_list): Use build_fold_*.
2262 * tree-gimple.h: Declare new fns.
2263 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2264 (ix86_gimplify_va_arg): New fn.
2265 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2266 (ia64_gimplify_va_arg): New fn.
2267 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2268 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2269 * alias.c (get_varargs_alias_set): Just return 0 for now.
2271 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2273 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2275 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2277 * tree-inline.c (setup_one_parameter): Likewise.
2278 * tree-sra.c (csc_build_component_ref): Likewise.
2279 * tree-ssa-ccp.c (ccp_fold): Likewise.
2280 * tree-ssa-copy.c (cprop_operand): Likewise.
2281 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2282 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2284 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2286 PR rtl-optimization/15521:
2287 * sched-int.h (in_post_call_group_p): Change type to enum.
2288 * sched-deps.c (sched_analyze_insn):
2289 (sched_analyze): When in_post_call_group_p is post_call_initial,
2290 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2291 and also reset in_post_call_group_p to post_call.
2292 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2293 initialize in_post_call_group_p as post_call_initial.
2294 (init_deps): initialize in_post_call_group_p to not_post_call.
2296 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2299 * doc/install.texi: List ada, libada as options to --enable-shared
2301 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2303 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2304 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2306 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2307 if hard links are not available.
2308 * configure: Regenerate.
2309 * config.in: Regenerate.
2311 2004-06-08 Per Bothner <per@bothner.com>
2313 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2315 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2317 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2320 2004-06-08 James E Wilson <wilson@specifixinc.com>
2323 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2325 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2327 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2328 POINTER_TYPE and INTEGER_TYPE.
2330 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2332 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2335 2004-06-08 Jeff Law <law@redhat.com>
2337 * doc/contrib.texi: Add entries for Stefan Olsson and
2340 2004-06-08 DJ Delorie <dj@redhat.com>
2342 * toplev.c (floor_log2_wide): Replace loop with faster bit
2344 (exact_log2_wide): Define in terms of the above.
2345 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
2348 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2350 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
2351 Make sure that we are in INDIRECT mode when getting the
2354 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2356 * h8300.md (extendqisi2_h8300): Add constraints.
2357 (ldm_h8300s_4_normal): Fix typo.
2359 2004-06-08 Richard Henderson <rth@redhat.com>
2361 * gimple-low.c (struct lower_data): Replace the_return_label and
2362 one_return_stmt with return_statements.
2363 (lower_function_body): Process the entire list of return_statements.
2364 (lower_return_expr): Check source value before unifying return_exprs.
2365 * gimplify.c (gimplify_return_expr): Force the use of a temporary
2366 for !aggregate_value_p.
2367 * tree-gimple.c: Update RETURN_EXPR grammer.
2369 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
2372 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
2374 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2376 PR rtl-optimization/15717
2377 * config/i386/i386.c (legitimate_constant_p): Do not allow
2380 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
2382 * gimplify.c (copy_if_shared_r): Revert:
2383 2004-05-21 Richard Henderson <rth@redhat.com>
2384 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
2386 2004-06-07 Roger Sayle <roger@eyesopen.com>
2388 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
2389 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
2390 (init_expmed): Initialize these cost arrays as appropriate.
2391 (store_bit_field, extract_bit_field): Correct whitespace.
2392 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
2393 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
2394 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
2395 word_mode or compute_mode as appropriate.
2397 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2400 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
2401 parameter. Enumerate the registers inside the PARALLEL.
2402 (function_arg): Adjust call to function_arg_union_value.
2403 (function_value): Likewise.
2405 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
2407 2004-06-07 Roger Sayle <roger@eyesopen.com>
2409 * real.c (real_copysign): New function to implement libm's copysign.
2410 * real.h (real_copysign): Prototype here.
2411 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
2412 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
2413 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
2414 fold_builtin_isdigit): Add function prototypes.
2415 (fold_builtin_copysign): New function to fold copysign, copysignf
2416 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
2417 constant arguments at compile-time using real_copysign. Fold
2418 copysign(X,Y) as fabs(X) if Y is always non-negative.
2419 (fold_builtin_1): Correct minor whitespace/style issues. Call
2420 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
2422 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
2424 * tree.c (iterative_hash_expr): Use real_hash.
2426 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
2429 * c-parse.in (compstmt_primary_start): Set last_expr_type to
2432 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2435 * doc/extend.texi: Deprecate #pragma interface and #pragma
2438 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
2441 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
2442 builtin decl as well.
2444 2004-06-07 Roger Sayle <roger@eyesopen.com>
2447 * c-typeck.c (require_constant_value, require_constant_elements):
2448 Move declarations to the top of the file.
2449 (build_function_call): If we require a constant value, fold with
2450 fold_initializer. If the result is a constant, and the function
2451 wasn't called using __builtin_foo, issue a pedantic warning.
2452 (build_unary_op): If we require a constant value, fold tree with
2454 (build_binary_op): Use require_constant_value to determine whether
2455 to call fold or fold_initializer.
2457 2004-06-07 Richard Henderson <rth@redhat.com>
2459 * gimple-low.c (struct lower_data): Add the_return_label and
2461 (lower_function_body): Initialize and use them.
2462 (lower_return_expr): New.
2463 (lower_stmt): Call it.
2464 * gimplify.c (gimplify_return_expr): Force the argument to be either
2465 null or a result_decl.
2466 * tree-gimple.c: Update gimple grammer to match.
2467 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2468 coalescing of result_decls.
2470 2004-06-07 Richard Henderson <rth@redhat.com>
2473 * expmed.c (extract_bit_field): Fix vector_extract return.
2475 * config/i386/i386.md (negv4sf2): New pattern.
2477 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2480 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2483 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2485 * config.in: Regenerate.
2487 2004-06-06 Steven Bosscher <stevenb@suse.de>
2489 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2490 SWITCH_LABELS are always sorted.
2492 2004-06-06 Steven Bosscher <stevenb@suse.de>
2494 * hooks.c (hook_int_void_1): New generic hook.
2495 * hooks.h (hook_int_void_1): Add prototype.
2496 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2497 Define to hook_int_void_1.
2498 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2499 with dummies for the new one.
2501 2004-06-06 Roger Sayle <roger@eyesopen.com>
2503 * tree.h (lvalue_or_else): Delete function prototype.
2504 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2506 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2509 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2510 a live change of a register after peephole replacement.
2512 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2515 * c-typeck.c (composite_type, common_pointer_type): New functions.
2516 (common_type): Split parts into composite_type and
2517 common_pointer_type. Ensure that arithmetic operations return
2518 unqualified types without attributes. Don't make composite type
2519 of signed enum and compatible integer be unsigned.
2520 (build_conditional_expr, build_binary_op): Use
2521 common_pointer_type.
2522 * c-decl.c (merge_decls): Use composite_type.
2523 * c-tree.h (composite_type): Declare.
2525 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2528 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2529 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2530 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2531 (inhibit_libc): Must define.
2532 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2533 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2534 ("xorhi3"): Likewise.
2536 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2538 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2541 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2543 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2544 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2546 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2548 * regclass.c (init_reg_sets): Check for missing registers in target
2549 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2551 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2553 * Makefile.in (MKDEPS_H): New shorthand.
2554 (c-opts.o): Update dependencies.
2555 * c-opts.c: Include mkdeps.h.
2556 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2557 not cpp_add_dependency_target.
2559 2004-06-05 Steven Bosscher <stevenb@suse.de>
2561 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2562 * config/v850/v850.md: Convert to DFA scheduler description.
2564 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2567 * doc/install.texi: Document GMP as prerequisite. Document
2568 --with-gmp and --with-gmp-dir configure options.
2569 * fortran/gfortran.texi: Remove section "Compiling and testing",
2570 remove TOC reference to it.
2572 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2574 * combine.c(simplify_shift_const): Check shift amount is a
2577 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2579 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2580 opening asm_out_file.
2581 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2582 reading asm_out_file. Replace fflush after reading asm_out_file
2584 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2585 default and add to HOST_HOOKS_INITIALIZER.
2586 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2587 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2588 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2589 to set mmi.offset padding.
2590 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2591 $(srcdir)/config/i386/winnt.c.
2592 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2593 (i[34567]86-*-uwin*): Likewise.
2594 *i[34567]86-*-interix3*): Likewise.
2595 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2596 * config/i386/host-mingw32.c: New file.
2597 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2598 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2599 (extern_head): Likewise.
2600 (struct export_list) Likewise.
2601 (export_head): Likewise.
2602 (i386_pe_record_external_function): Use ggc_alloc.
2603 (i386_pe_record_exported_symbol): Likewise.
2604 Include "gt-winnt.h" at end.
2605 * doc/hostconfig.texi: Document
2606 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2608 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2610 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2611 Rename 68000 and 68k to m68k for consistency in comments. Remove
2612 trailing whitespace before EOLs and before TABs.
2613 (MAX_CODE_ALIGN): Remove unused macro.
2614 (CALL_USED_REGISTERS): Reformat and add comments.
2616 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2618 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2619 to enumerate -lmudflap* and dependencies when linking.
2621 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2624 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2626 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2628 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2629 * genconditions.c (write_header): Back out removal of reload.h.
2631 2004-06-04 Jan Hubicka <jh@suse.cz>
2633 Re-apply hopefully fixed patch:
2634 * i386.md (UNSPECV_EH_RETURN): Kill.
2635 (eh_return): Use jump_insn.
2636 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2638 2004-06-04 Jeff Law <law@redhat.com>
2640 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2642 2004-06-04 Steven Bosscher <stevenb@suse.de>
2644 * except.c (for_each_eh_region): New function.
2645 * except.h (for_each_eh_region): Add a prototype for it.
2646 * tree-cfg.c (update_eh_labels): New function, callback for
2648 (label_for_bb): Make global static, unfortunately.
2649 (cleanup_dead_labels): Also update label references for
2652 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2654 * config/mips/mips.c (struct irix_section_align_entry): Fix
2657 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2659 * toplev.c (check_global_declarations): Don't ask for
2660 DECL_ASSEMBLER_NAME unless the function really is declared
2661 static and not defined.
2663 2004-06-03 Matt Austern <austern@apple.com>
2666 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2667 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2668 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2669 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2670 documentation to reflect the new macro name and to clarify its
2673 2004-06-03 Steven Bosscher <stevenb@suse.de>
2675 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2677 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2679 * config/darwin.c (machopic_indirect_data_reference): Copy
2680 the SYMBOL_REF_DECL from the original RTX for the new
2681 non-lazy pointer RTX.
2683 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2685 * tree.h: Remove include of version.h
2686 * c-cppbuiltin.c: Include version.h
2687 * diagnostic.c: Include version.h
2688 * dwarf2out.c: Include version.h
2689 * toplev.c: Include version.h
2690 * vmsdbgout.c: Include version.h
2691 * Makefile.in: Remove dependency on version.h from TREE_H, and
2692 add dependencies to required .o targets
2694 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2696 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2697 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2698 (TARGET_H): Add insn-modes.h.
2699 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2700 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2701 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2702 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2703 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2704 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2705 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2706 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2708 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2709 Replace ra.h with RA_H.
2710 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2711 insn-recog.o): Replace resource.h with RESOURCE_H.
2712 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2713 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2715 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2716 ra-rewrite.o): Replace df.h with DF_H.
2717 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2718 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2719 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2720 (insn-conditions.o): Remove unused reload.h.
2721 * cfglayout.h: Add include guard. Include basic-block.h.
2722 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2723 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2724 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2726 * genconditions.c: Remove reload.h.
2727 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2728 hard-reg-set.h, insn-modes.h.
2729 * resource.h: Add include guard. Include hard-reg-set.h.
2730 * sched-int.h: Add include guard. Include insn-attr.h,
2731 basic-block.h, rtl.h.
2732 * target.h: Add include guard. Include insn-modes.h.
2733 * tree-ssa-live.h: Include partition.h.
2735 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2736 Kenneth Zadeck <zadeck@naturalbridge.com>
2738 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2739 (add_var_to_ssa_edges_worklist): Add value argument.
2742 (process_ssa_edge_worklist): New function.
2743 (tree_ssa_ccp): Move worklist processing core to
2744 process_ssa_edge_worklist, and just call that for the two worklists.
2746 2004-06-03 Steven Bosscher <stevenb@suse.de>
2748 * basic-block.c (tail_recursion_label_list): Don't declare.
2749 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2751 * cfgbuild.c (find_label_refs): Remove.
2752 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2753 * cfgcleanup.c (tail_recursion_label_p): Remove.
2754 (merge_blocks_move): Do not check for tail recursion.
2755 (try_optimize_cfg): Likewise.
2756 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2757 * cfgrtl.c (tail_recursion_label_list): Remove.
2758 * except.c (remove_unreachable_regions): Don't handle
2759 CALL_PLACEHOLDER insns.
2760 (convert_from_eh_region_ranges_1, can_throw_internal,
2761 can_throw_external): Likewise.
2762 * function.c (free_after_compilation): Don't clear
2763 x_tail_recursion_label.
2764 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2765 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2766 (reorder_blocks_1): Likewise.
2767 * function.h (struct function): Remove x_tail_recursion_label
2768 member. Don't define tail_recursion_label.
2769 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2770 * print-rtl.c (print_rtx): Likewise.
2771 * rtl.def (CALL_PLACEHOLDER): Remove.
2772 * rtl.h (sibcall_use_t): Remove enum.
2773 (optimize_sibling_and_tail_recursive_calls,
2774 replace_call_placeholder): Remove function prototypes.
2775 * stmt.c (tail_recursion_args): Remove.
2776 (optimize_tail_recursion): Remove.
2777 (expand_return): Don't check for possible tail recursion.
2778 * tree.h (optimize_tail_recursion): Remove prototype.
2780 2004-06-02 Jan Hubicka <jh@suse.cz>
2782 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2785 2004-06-02 Jason Merrill <jason@redhat.com>
2787 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2788 Do include c-parse.in.
2790 2004-06-02 Eric Christopher <echristo@redhat.com>
2792 * c-typeck.c (common_type): Don't lose type qualifiers
2793 when creating new variants.
2795 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2797 PR tree-optimization/14042
2798 PR tree-optimization/14729
2799 PR tree-optimization/14736
2800 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2801 Check the type which the pointer points to
2802 instead of the pointer types.
2804 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2806 PR tree-optimization/15738.
2807 * builtins.c (fold_builtin_strchr): Transform
2808 strrchr (s, '\0') to strchr (s, '\0').
2810 2004-06-02 Steven Bosscher <stevenb@suse.de>
2812 * i386.c (ix86_adjust_cost): Don't increase the cost for
2813 load+operation for PROCESSOR_PENTIUMPRO, it is already
2814 modelled in the DFA description
2816 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2818 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2819 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2820 (ALIAS_H, EMIT_RTL_H): New.
2821 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2822 (cfgcleanup.o): Add EMIT_RTL_H.
2823 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2824 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2825 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2826 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2827 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2828 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2829 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2830 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2831 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2832 set_mem_size): Move to emit-rtl.h.
2836 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2838 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2839 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2840 Adjust recursive calls to self.
2841 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2843 2004-06-01 Richard Henderson <rth@redhat.com>
2844 Andrew Pinski <pinskia@physics.uc.edu>
2846 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2847 (primary): Handle offsetof. Add error productions for faux functions.
2848 Move component_ref objc checking to build_component_ref.
2849 (reswords): Add offsetof.
2850 (rid_to_yy): Add offsetof.
2851 * c-tree.h (build_offsetof): Declare.
2852 * c-common.h (objc_is_public): Declare.
2853 * c-typeck.c (build_component_ref): Check objc_is_public.
2854 (build_offsetof): New.
2855 * stub-objc.c (objc_is_public): New.
2856 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2858 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2859 * doc/extend.texi (Offsetof): Move from C++ section to C section
2860 and rewrite for __builtin_offsetof.
2862 2004-06-01 Peter Barada <peter@the-baradas.com>
2863 Peter Jakubek <peter@laseranimation.com>
2865 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2866 a scratch to perform an add to memory.
2868 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2871 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2872 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2873 m68k_align_funcs): Remove.
2874 (override_options): Remove code to handle -malign-* options.
2875 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2876 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2877 (m68k_align_loops_string, m68k_align_jumps_string,
2878 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2879 m68k_align_funcs): Remove definitions.
2881 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2884 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2885 by the Sun linker in conjunction with the Sun assembler.
2886 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2888 2004-06-01 Jeff Law <law@redhat.com>
2890 * stmt.c (expand_decl): Be more selective about calling
2893 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2896 * objc-act.c (is_private): Do not emit the 'instance variable %s
2897 is declared private' error.
2898 (is_public): Emit the error after calling is_private.
2899 (lookup_objc_ivar): If the instance variable is private, return 0
2900 - the instance variable is invisible here.
2902 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2904 * doc/invoke.texi (-static-libgcc): Explicitly mention
2907 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2910 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2912 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2915 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2916 misuses of structures with flexible array members if
2919 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2922 * config/sparc/sparc.c (compare_operand): New predicate.
2923 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2924 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2925 operand is a ZERO_EXTRACT and the second operand is not zero,
2926 force the former to a register.
2927 (cmpdi expander): Likewise.
2929 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2931 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2933 * alias.c (alias_invariant_size): Make alias_invariant_size
2934 static, fix GTY marker.
2936 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2938 PR tree-optimization/15743.
2939 * builtins.c (fold_builtin_1): Fold index() and rindex().
2941 2004-05-31 Roger Sayle <roger@eyesopen.com>
2944 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2945 into "X < 0" (where C is the signbit) if X's type is a full mode.
2947 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2949 * pa.md: Disable the peephole2 patterns that generate indexed
2950 floating-point stores when indexing is disabled.
2952 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2954 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2955 (pp_c_right_bracket): Likewise.
2956 (pp_c_star): Likewise.
2957 (pp_c_ampersand): Define.
2958 * c-pretty-print.h (pp_c_left_bracket): Declare.
2959 (pp_c_right_bracket): Likewise.
2960 (pp_c_star): Likewise.
2961 (pp_c_ampersand): Likewise.
2963 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2965 * config/sol2.h (__enable_execute_stack): ANSIfy function
2968 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2970 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2971 HAVE_DOS_BASED_FILESYSTEM.
2973 2004-05-31 Steven Bosscher <stevenb@suse.de>
2975 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2976 Only look at case labels if the immediate dominator is also
2977 the only predecessor. Don't look for more case labels if the
2978 first seen is a case range.
2980 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2982 * builtins.c: Add a prototype for fold_builtin_strchr().
2984 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2987 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2989 * combine.c (gen_binary): Remove.
2990 (known_cond, simplify_shift_const
2991 find_split_point, combine_simplify_rtx,
2992 simplify_if_then_else, simplify_set,
2993 simplify_logical, expand_field_assignment,
2994 extract_left_shift, force_to_mode,
2995 if_then_else_cond, apply_distributive_law,
2996 simplify_and_const_int, simplify_shift_const,
2997 gen_lowpart_for_combine, simplify_comparison,
2998 reversed_comparison): Replace with
2999 simplify_gen_binary, simplify_gen_relational or
3000 distribute_and_simplify_rtx.
3001 (distribute_and_simplify_rtx): New function.
3003 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3005 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
3006 when generating PIC code.
3008 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3010 * c-decl.c (c_expand_body_1): Remove and fold back into ...
3011 (c_expand_body): here.
3012 (c_expand_decl): Move to ...
3013 * c-common.c (c_expand_decl): Here and remove check for nested
3015 * c-common.h (c_expand_decl): Add prototype.
3016 * c-tree.h (c_expand_decl): Remove.
3018 2004-05-30 Roger Sayle <roger@eyesopen.com>
3020 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
3021 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
3022 fold_mathfn_compare, fold_inf_compare, fold,
3023 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3024 Use constant_boolean_node where appropriate. Don't bother using
3025 fold_convert on the second argument to omit_one_operand.
3027 2004-05-30 Roger Sayle <roger@eyesopen.com>
3029 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
3030 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
3031 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
3032 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
3033 Add missing (but documented) tree nodes to the index.
3035 2004-05-30 Steven Bosscher <stevenb@suse.de>
3037 PR tree-optimization/14819
3038 * builtins.c (fold_builtin_strchr): New.
3039 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
3040 with fold_builtin_strchr().
3042 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3044 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
3045 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
3046 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
3047 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
3048 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
3049 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
3050 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
3051 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
3052 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
3055 2004-05-30 Steven Bosscher <stevenb@suse.de>
3057 * gimplify.c (sort_case_labels): New. Split out from...
3058 (gimplify_switch_expr): ...here. Use it.
3059 * tree-eh.c (lower_try_finally_switch): Sort the labels of
3060 the SWITCH_EXPR created here before leaving the function.
3061 * tree.c (sort_case_labels): Add prototype.
3063 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3065 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
3068 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3070 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
3071 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
3072 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
3073 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
3074 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
3075 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
3076 comment typos. Follow spelling conventions.
3078 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3080 * gengtype-yacc.y: Add NESTED_PTR token.
3081 (option): Record `nested_ptr' option.
3082 * gengtype-lex.l: Handle `nested_ptr' keyword.
3083 * gengtype.c (walk_type): Process `nested_ptr' option.
3084 * gengtype.h (struct nested_ptr_data): New.
3085 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
3086 * stringpool.c (struct string_pool_data): Make 'entries' point to
3087 ht_identifier instead of tree.
3088 (gt_pch_save_stringpool): Don't adjust pointers.
3089 (gt_pch_restore_stringpool): Call ht_load.
3091 2004-05-29 Jason Merrill <jason@redhat.com>
3093 * gimplify.c (gimplify_expr): Don't build a statement list
3094 if no gimplification was necessary.
3096 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3098 * pretty-print.c (pp_base_format_text): Support %< instead of %`
3099 and %> as well as %'.
3100 * c-format.c: Use %< and %>.
3101 (gcc_diag_char_table, gcc_cdiag_char_table,
3102 gcc_cxxdiag_char_table): Update.
3104 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3106 * c-typeck.c (common_type): Correct comment.
3108 2004-05-29 Peter Barada <peter@the-baradas.com>
3110 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3111 * config/m68k/m68k.c (const_method): Likewise.
3112 * config/m68k/m68k.c (const_int_cost): Likewise.
3113 * config/m68k/m68k.c (const_int_cost): Likewise.
3114 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3116 2004-05-29 Peter Barada <peter@the-baradas.com>
3118 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3120 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3121 movsi,movhi,movqi insn patterns.
3123 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3125 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3128 * config/darwin.c (machopic_indirect_call_target): Copy
3129 the SYMBOL_REF_DECL from the original RTX for the new
3132 2004-05-28 DJ Delorie <dj@redhat.com>
3134 * stor-layout.c (place_field): Revert erroneous commit.
3136 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3138 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3139 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3140 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3141 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3142 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3143 vec_ste): Remove type checks for integral parameters and literals
3144 from '..._args_eq' macros.
3146 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3148 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3150 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3152 * testsuite/g++.dg/charset/function.cc: New.
3154 * testsuite/gcc.dg/charset/function.c: New.
3156 * c-decl.c (c_make_fname_decl): Free return value from
3159 * cp/decl.c (cp_make_fname_decl): Free return value from
3162 * c-common.c (fname_as_string): Translate if necessary.
3164 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3166 * stringpool.c: Add comments to PCH saving/restoring routines.
3168 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3170 * c-common.c (c_estimate_num_insns_1): Kill.
3171 (c_estimate_num_insns): Kill.
3172 * c-common.h (c_estimate_num_insns): Kill.
3174 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3175 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3176 Remove comment about not checking for
3177 _POSIX_PRIORITY_SCHEDULING.
3178 * gthr-posix.c: Likewise.
3180 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3181 Roger Sayle <roger@eyesopen.com>
3183 PR rtl-optimization/15649
3184 Add LTGT_EXPR and improve pretty-printing of unordered
3186 * c-common.c (c_common_truthvalue_conversion):
3188 * c-typeck.c (build_binary_op): Likewise.
3189 * dojump.c (do_jump): Likewise.
3190 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3191 * predict.c (tree_predict_by_opcode): Likewise.
3192 * real.c (real_compare): Likewise.
3193 * tree-cfg.c (verify_expr): Likewise.
3194 * tree-inline.c (estimate_num_insns_1): Likewise.
3195 * tree-pretty-print.c (dump_generic_node): Likewise.
3196 Handle ORDERED_EXPR, UNORDERED_EXPR.
3197 (op_symbol): Print unordered comparisons differently
3199 * tree.def (LTGT_EXPR): New '<' tree code.
3200 * doc/c-tree.texi (Expressions): Document floating-point
3203 Fold comparisons between floating point values.
3204 * fold-const.c (enum comparison_code): New, from
3205 #define'd constants. Define compcodes for unordered
3206 comparisons and for invalid transformations.
3207 (invert_tree_comparison): Add "honor_nans" parameter.
3208 (fold_truthop): Revamp to work on floating-point types too.
3209 (comparison_to_compcode): Support unordered comparisons.
3210 Use new enum comparison_code.
3211 (compcode_to_comparison): Likewise.
3212 (combine_compcodes): New function.
3213 (invert_truthvalue): Let invert_tree_comparison decide
3214 whether it is valid to fold the comparison. Fold ORDERED
3215 and UNORDERED even if flag_unsafe_math_optimizations is off,
3216 and the remaining even if flag_unsafe_math_optimizations
3217 is off but we are under -fno-trapping-math.
3218 (fold_relational_const): Integer modes do not honor NaNs.
3220 2004-05-28 Paul Brook <paul@codesourcery.com>
3222 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3224 2004-05-28 Paul Brook <paul@codesourcery.com>
3226 * config/arm/arm.c (thumb_force_lr_save): New function.
3227 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3228 thumb_output_function_prologue): Use it.
3229 (thumb_expand_prologue): Set lr_save_eliminated.
3231 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3233 * config/mips/mips.md (extendsidi2): Tie the source and destination
3234 of the register alternative. Split it into nothing.
3236 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3238 * rtl.h (skip_consecutive_labels): Declare.
3239 * emit-rtl.c (skip_consecutive_labels): New function.
3240 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3241 * jump.c (follow_jumps): Say what null return values mean.
3243 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3246 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3248 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3250 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3252 * config/sh/libgcc-std.ver: New file.
3254 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3256 * except.c: Revert change of 2004-05-26.
3257 * config/i386/i386.md: Revert change of 2004-05-27.
3259 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3261 * configure.ac: Remove --enable-tree-browser option.
3262 Define TREEBROWSER when ac_tree_checking is defined.
3263 * configure: Rebuilt.
3265 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3267 * expr.c (store_constructor): Restore sanity check on
3268 the size of the type before clearing.
3270 2004-05-27 Jan Hubicka <jh@suse.cz>
3272 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3274 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3276 * combine.c (gen_binary): Remove.
3277 (known_cond, simplify_shift_const
3278 find_split_point, combine_simplify_rtx,
3279 simplify_if_then_else, simplify_set,
3280 simplify_logical, expand_field_assignment,
3281 extract_left_shift, force_to_mode,
3282 if_then_else_cond, apply_distributive_law,
3283 simplify_and_const_int, simplify_shift_const,
3284 gen_lowpart_for_combine, simplify_comparison,
3285 reversed_comparison): Replace with
3286 simplify_gen_binary, simplify_gen_relational or
3287 distribute_and_simplify_rtx.
3288 (distribute_and_simplify_rtx): New function.
3289 * simplify-rtx.c (simplify_binary_operation):
3290 Use nonzero_bits to simplify ANDs where we are
3291 turning off bits already known to be off in OP0.
3293 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3296 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3298 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3301 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3304 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3307 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3309 2004-05-26 Roger Sayle <roger@eyesopen.com>
3311 * tree.h: Fix comment typo.
3313 2004-05-27 Steven Bosscher <stevenb@suse.de>
3315 * gimplify.c (compare_case_labels): New function.
3316 (gimplify_switch_expr): Sort case labels, and make sure the
3317 last label in the label vector is the default case.
3318 * tree-cfg.c (group_case_labels): New function.
3319 (build_tree_cfg): Cleanup redundant labels and group case labels
3320 before creating edges.
3321 (cleanup_dead_labels): Handle GOTO_EXPRs.
3322 (find_case_label_for_value): Use a binary search to find the
3323 case label for the given value.
3324 * tree-gimple.c: Mention that labels are sorted, and that the
3325 last label must be the default.
3327 2004-05-27 Jan Hubicka <jh@suse.cz>
3329 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3331 2004-05-27 Jan Hubicka <jh@suse.cz>
3333 * i386.md (UNSPECV_EH_RETURN): Kill.
3334 (eh_return): Use jump_insn.
3335 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3337 2004-05-26 Jan Hubicka <jh@suse.cz>
3339 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3340 not loop optimizing.
3342 2004-05-26 Jan Hubicka <jh@suse.cz>
3344 * except.c (can_throw_internal): Notice RESX instructions.
3346 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
3348 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
3349 of the two sizes to assemble_integer.
3351 2004-05-25 Paul Brook <paul@codesourcery.com>
3353 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
3356 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3358 * Makefile.in (top_builddir): Define to .
3360 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3362 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
3363 top-level detects, except when in-tree ld is being cross-built.
3364 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
3365 then AS only if target is host.
3366 * configure: Rebuilt.
3368 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
3370 * global.c (global_alloc): Call make_accurate_live_analysis.
3371 (record_one_conflict): Remove dead code.
3372 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
3373 (bb_info): New structure.
3374 (BB_INFO, BB_INFO_BY_INDEX): New macros.
3375 (allocate_bb_info, free_bb_info, mark_reg_change,
3376 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
3377 modify_bb_reg_pav, calculate_reg_pav,
3378 make_accurate_live_analysis): New functions.
3380 2004-05-25 Devang Patel <dpatel@apple.com>
3382 * alias.c (init_alias_analysis): Use ggc_calloc instead of
3384 (end_alias_analysis): Use ggc_free instead fo free.
3386 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
3389 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
3390 as needed to be outputted.
3392 2004-05-25 Jan Hubicka <jh@suse.cz>
3394 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
3396 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
3397 Mostafa Hagog <mustafa@il.ibm.com>
3399 * Makefile.in (modulo-sched.o, ddg.o): New.
3400 * ddg.h, ddg.c, modulo-sched.c: New files.
3401 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
3402 internals to "dupicate_insn".
3403 (duplicate_insn): New function.
3404 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
3406 * common.opt (fmodulo-sched): New flag.
3407 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
3408 Remove static and forward declaration.
3409 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
3411 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
3412 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
3414 * flags.h (flag_modulo_sched): New flag.
3415 * opts.c (common_handle_option): Handle modulo-sched flag.
3416 * params.def (max-sms-loop-number, sms-max-ii-factor,
3417 sms-dfa-history, sms-loop-average-count-threshold): New
3419 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
3420 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
3422 * passes.c ("sms", "sms-vcg"): New dumps.
3423 (rest_of_handle_sched): Call sms_schedule.
3424 * rtl.h (sms_schedule): New declaration.
3425 * timevar.def (TV_SMS): New.
3426 * toplev.c (flag_modulo_sched): Initialize.
3427 (f_options): Handle -fmodulo-sched option.
3428 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
3429 * docs/passes.texi: Document new SMS pass.
3431 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3433 * Makefile.in (OBJS): Add rtlhooks.o.
3434 (rtlanal.o): Depend on function.h.
3435 (cse.o): Depend on rtlhooks-def.h.
3436 (combine.o): Depend on rtlhooks-def.h.
3437 (rtlhooks.o): New rule.
3438 * combine.c: Include rtlhooks-def.h.
3439 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3440 num_sign_bit_copies, cached_num_sign_bit_copies,
3441 num_sign_bit_copies1): Move most of the code to rtlanal.c.
3442 (reg_nonzero_bits_for_combine,
3443 reg_num_sign_bit_copies_for_combine): New functions holding
3444 the remnants of the above.
3445 (combine_rtl_hooks): New.
3446 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
3447 * cse.c: Include rtlhooks-def.h.
3448 (cse_rtl_hooks): New.
3449 (cse_main): Set rtl_hooks instead of gen_lowpart.
3450 * emit-rtl.c (gen_lowpart): Remove.
3451 (gen_lowpart_general): Move to rtlhooks.c.
3452 * rtl.h (nonzero_bits, num_sign_bit_copies,
3453 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
3454 (gen_lowpart_general): Remove.
3455 (gen_lowpart): Temporarily redefine as a macro.
3456 * rtlanal.c: Include function.h.
3457 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3458 num_sign_bit_copies, cached_num_sign_bit_copies,
3459 num_sign_bit_copies1): New, from combine.c.
3460 * rtlhooks.c: New file.
3461 * rtlhooks-def.h: New file.
3463 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3465 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3466 to support 32-bit -mint8 mode.
3468 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3469 option in the AVR architecture.
3471 2004-05-24 Mike Stump <mrs@apple.com>
3473 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3475 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3477 * intl.h (open_quote, close_quote): New.
3478 * intl.c (open_quote, close_quote): New.
3479 (gcc_init_libintl): Set them.
3480 * pretty-print.c: Include "intl.h".
3481 (pp_base_format_text): Support 'q' format flag and %` and %'
3482 formats. Use ' instead of ` in comments.
3483 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3484 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3485 foramt_types_orig): Describe these new formats.
3486 (decode_format_attr, check_function_format,
3487 check_format_info_main): Use these new formats.
3488 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3489 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3490 check these formats to 3.5.
3492 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3494 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3495 (BACKEND): Reflect this.
3496 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3499 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3501 PR tree-optimization/14197
3502 * builtins.c: Include "tree-gimple.h"
3503 (readonly_data_expr): Use get_base_address. Make sure to call
3504 decl_readonly_section only on trees it can handle.
3505 * tree-gimple.c (get_base_address): Accept STRING_CST and
3506 CONSTRUCTOR expressions.
3507 * Makefile.in: Update dependencies.
3509 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3511 Move libcpp to the toplevel.
3512 * Makefile.in: Remove references to libcpp files,
3513 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3514 and change hashtable.h to that.
3515 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3516 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3517 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3518 * configure: Regenerate.
3519 * config.in: Regenerate.
3520 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3521 * cppcharset.c: Removed.
3522 * cpperror.c: Removed.
3523 * cppexp.c: Removed.
3524 * cppfiles.c: Removed.
3525 * cpphash.c: Removed.
3526 * cpphash.h: Removed.
3527 * cppinit.c: Removed.
3528 * cpplex.c: Removed.
3529 * cpplib.c: Removed.
3530 * cpplib.h: Removed.
3531 * cppmacro.c: Removed.
3532 * cpppch.c: Removed.
3533 * cpptrad.c: Removed.
3534 * cppucnid.h: Removed.
3535 * cppucnid.pl: Removed.
3536 * cppucnid.tab: Removed.
3537 * hashtable.c: Removed.
3538 * hashtable.h: Removed.
3539 * line-map.c: Removed.
3540 * line-map.h: Removed.
3541 * mkdeps.c: Removed.
3542 * mkdeps.h: Removed.
3543 * stringpool.h: Include symtab.h instead of hashtable.h.
3544 * tree.h: Include symtab.h instead of hashtable.h.
3545 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3547 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3549 * gcc.c (struct prefix_list): Add forward declaration.
3550 (do_spec_path): New function, extracted from...
3551 (do_spec_1) <'D'>: ... here. Drop support for
3552 SPACE_AFTER_L_OPTION.
3553 (do_spec_1) <'I'>: Use do_spec_path.
3554 (process_command): Do not store the 'include' suffix
3555 in include_prefixes.
3556 * system.h: Poison SPACE_AFTER_L_OPTION.
3558 2002-05-23 Roger Sayle <roger@eyesopen.com>
3560 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3561 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3563 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3565 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3566 Update based on printed manual. Enable setting of offsets for
3567 FSFPRINT and move it to gcc-common.texi.
3568 * doc/gcc.texi: Update FSF printing details.
3569 * doc/gccint.texi: Remove FSF printing details.
3571 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3573 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3575 2004-05-22 Roger Sayle <roger@eyesopen.com>
3577 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3578 expand_builtin_strrchr, expand_builtin_strpbrk,
3579 expand_builtin_mempcpy, expand_builtin_memcmp,
3580 expand_builtin_strcmp, expand_builtin_strncmp,
3581 expand_builtin_strcat, std_expand_builtin_va_start,
3582 std_expand_builtin_va_arg, expand_builtin_va_copy,
3583 expand_builtin_signbit, fold_builtin_cabs,
3584 fold_builtin_logarithm, fold_builtin_mempcpy,
3585 fold_builtin_signbit, fold_builtin_isascii,
3586 fold_builtin_toascii, fold_builtin_isdigit,
3587 fold_builtin_1, build_function_call_expr,
3588 simplify_builtin_strchr, simplify_builtin_strrchr,
3589 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3590 simplify_builtin_memcmp, simplify_builtin_strcmp,
3591 simplify_builtin_strncmp, simplify_builtin_strncat,
3592 simplify_builtin_strspn, simplify_builtin_strcspn,
3593 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3594 to build with calls to build2, build3 or omit_one_operand.
3596 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3598 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3599 section when generating EABI code.
3601 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3604 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3605 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3607 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3609 * c-common.c (c_common_truthvalue_conversion): Handle
3610 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3611 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3612 i.e. set the type to truthvalue_type_node and return.
3614 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3616 * tree.h (struct tree_decl): Add possibly_inlined bit.
3617 (DECL_POSSIBLY_INLINED): New accessor macro.
3618 * cgraph.h: Remove declaration of cgraph_inline_hash.
3619 * cgraph.c: Remove definition of cgraph_inline_hash.
3620 (hash_node): Revert to hashing DECL_UID.
3621 (eq_node): Take two pointers to cgraph_node structures.
3623 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3624 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3626 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3627 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3628 (cgraph_node): Allocate a temporary node on the stack, fill in
3629 its DECL field, and pass that to htab_find_slot.
3630 (cgraph_varpool_node): Likewise.
3631 (cgraph_function_possibly_inlined_p): If global info is ready,
3632 return the DECL_POSSIBLY_INLINED bit.
3633 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3634 instead of mucking with cgraph_inline_hash.
3636 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3638 * doc/contrib.texi: Add g77 contributors.
3640 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3642 * calls.c (initialize_argument_information): Forbid sibcalls if a
3643 callee-copied argument is stored in the current function's frame.
3645 2004-05-22 Eric Christopher <echristo@redhat.com>
3647 * fix-header.c (read_scan_file): Update for add_path change.
3649 2004-05-22 Ben Elliston <bje@au.ibm.com>
3651 * c.opt (Wmissing-include-dirs): New.
3652 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3653 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3654 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3655 * c-incpath.h (add_path): Add fourth (bool) argument.
3656 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3657 (add_standard_paths): Likewise.
3658 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3659 is used and the directory was user-supplied via -I.
3660 (add_path): Set p->user_supplied_p. Remove duplicated code by
3661 using add_cpp_dir_path ().
3662 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3663 (struct cpp_dir): Add user_supplied_p.
3664 * doc/invoke.texi (Warning Options): Document new option.
3666 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3668 * fold-const.c (fold_read_from_constant_string): Convert result to
3671 2004-05-21 Richard Henderson <rth@redhat.com>
3673 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3674 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3675 Don't mark VA_ARG_EXPRs volatile here.
3676 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3678 2004-05-21 Richard Henderson <rth@redhat.com>
3680 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3681 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3683 2004-05-21 Roger Sayle <roger@eyesopen.com>
3685 * fold-const.c (fold, fold_relational_hi_lo,
3686 nondestructive_fold_binary_to_constant,
3687 fold_read_from_constant_string): Use fold_convert instead of convert.
3688 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3689 simplify_builtin_strchr, simplify_builtin_strrchr,
3690 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3692 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3694 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3697 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3699 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3700 override sparc.h definition.
3702 2004-05-20 Roger Sayle <roger@eyesopen.com>
3704 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3705 get_unwidened, get_narrower): Replace build with build2.
3706 * fold-const.c (negate_expr, associate_trees, size_binop,
3707 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3708 pedantic_omit_one_operand, distribute_bit_expr,
3709 make_bit_field_ref, optimize_bit_field_compare,
3710 decode_field_reference, range_binop, make_range,
3711 build_range_check, fold_range_test, fold_truthop,
3712 optimize_minmax_comparison, extract_muldiv_1,
3713 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3714 fold_inf_compare, fold_single_bit_test, fold,
3715 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3716 Likewise replace build with either build2 or build3.
3718 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3720 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3721 * calls.c (prepare_call_address): Don't test
3722 NO_RECURSIVE_FUNCTION_CSE.
3723 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3724 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3725 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3726 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3727 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3728 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3729 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3730 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3731 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3732 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3733 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3734 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3736 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3737 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3738 * doc/tm.texi (Costs): Remove documentation for
3739 NO_RECURSIVE_FUNCTION_CSE.
3741 2004-05-20 Paul Brook <paul@codesourcery.com>
3743 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3744 * unwind-dw2.c (extract_cie_info): Ditto.
3745 (_Unwind_FrameState): Change retaddr_column to word type.
3747 2004-05-20 Roger Sayle <roger@eyesopen.com>
3750 * fold-const.c (strip_compound_expr): Delete function.
3751 (count_cond): Delete function.
3752 (fold_binary_op_with_conditional_arg): Only perform transformations
3753 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3754 when a is constant. This greatly simplifies this routine.
3756 * tree.c (saved_expr_p): Delete function.
3757 * tree.h (saved_expr_p): Delete function prototype.
3759 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3761 * common.opt (ftree-loop-optimize): Remove.
3763 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3765 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3766 (NM_FOR_TARGET): Use := and $(shell).
3767 (mainversion): Remove unused variable.
3769 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3771 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3772 sequence containing the insn to be deleted, always reemit it.
3774 2004-05-20 Richard Henderson <rth@redhat.com>
3777 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3778 * function.c (expand_function_start): Expand static_chain_decl by hand.
3779 * gimplify.c (create_tmp_var_name): Export.
3780 * tree-gimple.h (create_tmp_var_name): Declare.
3782 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3784 * rs6000.c (print_operand) <case 'z'>: Call
3785 mark_decl_referenced before assemble_name.
3787 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3789 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3790 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3791 (cgraph_varpool_node): Hash on the pointer to the decl, not
3792 the DECL_UID. Fixes 64-bit bootstrap failure.
3794 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3796 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3797 we don't earlyclobber operands used in the second insn.
3799 2004-05-20 Steven Bosscher <stevenb@suse.de>
3801 * tree-mudflap.c: Formatting fixes.
3803 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3805 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3806 * gengtype.c (open_base_files): Include reload.h in ifiles.
3807 * reload.h (reg_equiv_memory_loc_varray): Declare.
3808 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3809 (init_reload): Initialize it.
3810 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3811 reg_equiv_memory_loc_varray to size 0.
3812 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3813 growing reg_equiv_memory_loc_varray to the desired size.
3814 * passes.c (rest_of_handle_old_regalloc): Likewise.
3815 * reload.c: Amend comment on calling init_reload.
3817 2004-05-20 Nick Clifton <nickc@redhat.com>
3819 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3820 with 'TRAMP' in the body of the macro definition.
3822 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3825 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3826 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3827 cmptf_libfunc isn't set.
3828 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3830 (ia64_sysv4_init_libfuncs): New.
3832 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3833 ia64_sysv4_init_libfuncs.
3835 2004-05-20 Falk Hueffner <falk@debian.org>
3838 * libgcc2.c (__mulvsi3): Fix overflow test.
3840 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3843 * reg-stack.c (nan): Rename to ...
3845 (reg_to_stack): Rename nan to not_a_num.
3846 (subst_stack_regs_pat): Likewise.
3847 (convert_regs_entry): Likewise.
3848 (convert_regs_1): Likewise.
3850 * tree-cfg.c (find_case_label_for_value): Replace call to
3851 simple_cst_equal with tree_int_cst_equal.
3853 2004-05-19 Jeff Law <law@redhat.com>
3855 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3856 If the operand is for a use, then strip away the SSA_NAME, do not
3857 strip away the SSA_NAME for a set. Never call release_ssa_name.
3858 (mark_def_sites): Appropriately pass additional argument to
3859 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3860 then set the VDEF_RESULT to the VDEF_OP.
3861 (set_def_block): Strip away any SSA_NAME to get to the real
3862 underlying variable.
3864 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3865 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3868 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3871 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3874 PR rtl-optimization/15274
3875 * loop-iv.c (determine_max_iter, shorten_into_mode,
3876 iv_number_of_iterations): Handle constants correctly.
3877 * rtl.h (get_mode_bounds): Declaration changed.
3878 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3881 PR rtl-optimization/14692
3882 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3883 (unswitch_single_loop): Work correctly when may_unswitch_on
3884 returns a folded constant.
3886 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3887 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3888 comparisons with mode bounds.
3890 * function.c (struct temp_slot): Add new field prev.
3891 (free_after_compilation, init_temp_slots): Free new fields.
3892 (cut_slot_from_list, insert_slot_to_list,
3893 temp_slots_at_level, max_slot_level, move_slot_to_level,
3894 make_slot_available): New functions.
3895 (assign_stack_temp_for_type, combine_temp_slots,
3896 find_temp_slot_from_address, preserve_temp_slots,
3897 preserve_rtl_expr_result, free_temp_slots,
3898 free_temps_for_rtl_expr, pop_temp_slots): Work with
3899 the new structure of lists.
3900 (mark_all_temps_used): Removed.
3901 * function.h (struct function): Field x_temp_slots
3902 replaced by x_used_temp_slots and x_avail_temp_slots.
3903 (temp_slots): Replaced by ...
3904 (used_temp_slots, avail_temp_slots): New.
3905 * tree.h (mark_all_temps_used): Declaration removed.
3907 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3908 simplify_using_assignment): Take the expression out of
3909 the expr_list wrapper.
3911 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3914 2004-05-19 Roger Sayle <roger@eyesopen.com>
3916 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3917 costs should be based on code size when optimizing for size.
3919 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3921 * fold-const.c: Remove non-printable character 160.
3923 2004-05-19 Nick Clifton <nickc@redhat.com>
3925 * doc/invoke.texi (ARM Options): Fix typo.
3926 Remove descrption of -mshort-load-bytes and
3927 -mno-short-load-bytes.
3929 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3930 missing parenthesis.
3931 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3932 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3934 2004-05-19 Steven Bosscher <stevenb@suse.de>
3936 * expr.c (store_constructor): Build loop start and end by hand
3937 instead of via loop functions from stmt.c.
3938 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3939 Remove the code to expand them.
3941 * stmt.c (loop_stack): Remove this and everything related.
3942 (struct nesting, enum nesting_desc): Update.
3943 (expand_fixup): Likewise.
3944 (expand_loop_start, expand_start_loop_continue_elsewhere,
3945 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3946 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3947 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3948 expand_exit_something): Remove.
3949 * tree.h: Remove prototypes.
3951 2004-05-18 Mike Stump <mrs@apple.com>
3952 Devang Patel <dpatel@apple.com>
3954 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3955 if this label is for eh.
3956 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3957 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3958 * dwarf2out.c (output_call_frame_info): Likewise.
3959 * output.h (default_emit_unwind_label): Likewise.
3960 * target.h (unwind_label): Likewise.
3961 * varasm.c (default_emit_unwind_label): Likewise.
3963 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3964 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3965 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3966 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3967 DEBUG_RANGES_SECTION): Define.
3969 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3971 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3972 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3973 (cgraph_varpool_node):
3974 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3975 (cgraph_function_possibly_inlined_p): Use the decl itself for
3976 the key, not DECL_ASSEMBLER_NAME.
3977 (change_decl_assembler_name): No need to muck with the hash tables.
3978 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3980 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3981 for the key, not DECL_ASSEMBLER_NAME.
3982 * cgraph.h: Remove prototypes of deleted functions.
3983 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3984 (mark_decl_referenced): New function.
3985 * tree.h: Prototype mark_decl_referenced.
3986 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3987 mark_decl_referenced before assemble_name.
3988 * c-decl.c (finish_decl): Use mark_decl_referenced.
3990 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3991 Jeff Law <law@redhat.com>
3993 * tree-ssa-phiopt.c (abs_replacement): New function.
3994 (empty_block_p): New function extracted from...
3995 (candidate_bb_for_phi_optimization): Break out empty block test.
3996 (conditional_replacement): Use empty_block_p.
3997 (value_replacement): Similarly.
3999 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
4000 * tree-ssa-phiopt.c: Include flags.h.
4001 (conditional_replacement): Remove argument names from prototype.
4002 Minor formatting and comment fixes.
4003 (tree_ssa_phiopt): If conditional_replacement returns false, then
4004 call value_replacement.
4005 (value_replacement): New function.
4007 2004-05-18 Jeff Law <law@redhat.com>
4009 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
4010 from conditional_replacement.
4011 (candidate_bb_for_phi_optimization): Similarly.
4012 (conditional_replacement): Use replace_phi_with_stmt and
4013 candidate_bb_for_phi_optimization.
4015 * tree-ssa-phiopt.c: Fix various formatting issues.
4017 2004-05-18 Steven Bosscher <stevenb@suse.de>
4019 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4020 s390_expand_cmpmem): Do not use expand_start_loop and
4021 expand_end_loop, instead build the loop manually.
4023 2004-05-18 Alan Modra <amodra@bigpond.net.au>
4025 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
4026 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
4028 2004-05-17 Jeff Law <law@redhat.com>
4030 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
4031 * flags.h (flag_delete_null_pointer_checks): Here.
4032 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
4033 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
4034 (add_phi_arg, remove_phi_arg_num): Similarly.
4035 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
4036 property into PHI nodes.
4037 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
4038 (record_equivalences_from_phis): If all PHI arguments are known to be
4039 nonzero, then the result must be nonzero as well.
4040 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
4041 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
4042 appropriately. Walk the USE-DEF chains and propagate nonzero property
4044 * tree.h (PHI_ARG_NONZERO): Define.
4045 (phi_arg_d): Add nonzero flag.
4047 2004-05-17 Zack Weinberg <zack@codesourcery.com>
4049 * f: Entire directory removed
4051 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
4052 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
4053 (g77_integer_type_node, g77_uinteger_type_node)
4054 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
4055 * c-common.c (c_common_nodes_and_builtins): Do not initialize
4056 the above set of variables.
4058 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
4059 * doc/invoke.texi, doc/standards.texi: Remove cross-references
4062 2004-05-17 Steven Bosscher <stevenb@suse.de>
4064 PR tree-optimization/15438
4065 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4066 attributed functions as pure or const.
4068 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
4070 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4071 from source code with errors.
4073 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
4075 Enable tree browser for all front ends.
4076 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
4077 (BACKEND): ...to here.
4079 2004-05-17 Jan Hubicka <jh@suse.cz>
4081 * i386.c (construct_container): Do not produce BLKmode registers.
4082 (classify_argument): Properly compute alignment of complex types.
4084 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4087 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
4088 and renamed to movdi_insv_1_rex64.
4089 (insv): Support SImode for 32bit and DImode for 64bit.
4091 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4093 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
4094 (TARGET_SWITCHES): Remove debugg.
4095 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
4097 (subdi3): Replace the define_expand with a define_insn, the latter
4098 renamed from subdi3_internal_3.
4099 (negdi2): Likewise negdi2_internal_2.
4100 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
4101 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
4102 and associated define_splits.
4103 (adddi3_internal): Renamed from adddi3_internal_3.
4104 (ashldi3_internal): Likewise ashldi3_internal4.
4105 (ashrdi3_internal): Likewise ashrdi3_internal4.
4106 (lshrdi3_internal): Likewise lshrdi3_internal4.
4108 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4110 * optabs.c (expand_unop): Try implementing negation using subtraction
4113 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4115 * pa.md: Fix typo from last change. Remove DFmode move to and from
4118 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4121 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4122 (ne_zeroextractsi_shifted): New pattern.
4123 (ite_ne_zeroextractsi): New pattern.
4124 (ite_ne_zeroextractsi_shifted): New pattern.
4126 2004-05-15 Steven Bosscher <stevenb@suse.de>
4128 * c-gimplify.c (c_genericize):
4129 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4130 * c-parse.in <expr_no_commas>: Likewise.
4131 <if_prefix>: Likewise.
4132 <select_or_iter_stmt>: Likewise.
4133 * expr.c (expand_var, expand_expr_real_1): Likewise.
4134 * expr.h (expand_expr): Make it a static inline function.
4135 Move prototype for expand_expr_real up before this.
4136 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4138 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4139 gimplify_asm_expr, gimplify_expr): Likewise.
4140 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4141 dump_function_to_file): Likewise.
4142 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4143 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4144 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4145 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4147 * tree-optimize.c (execute_one_pass): Likewise.
4148 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4149 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4151 * objc/objc-act.c (objc_build_try_enter_fragment,
4152 objc_build_try_epilogue, objc_build_catch_stmt,
4153 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4154 with lang_hooks.foo ().
4156 2004-05-15 Roger Sayle <roger@eyesopen.com>
4158 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4159 that simplify_builtin doesn't destructively modify its argument.
4161 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4163 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4164 implementations for ARM and Thumb.
4165 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4167 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4169 * prefix.c (update_path): Replace PREFIX with KEY only
4170 when it matches a full directory name in PATH.
4172 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4174 * arm.h (TARGET_APCS_32): Delete.
4175 (TARGET_MMU_TRAPS): Delete.
4176 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4178 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4179 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4180 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4181 (prog_mode_type): Delete.
4182 (PROMOTE_MODE): Always promote unsigned for HImode.
4183 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4184 (MASK_RETURN_ADDR): Simplify.
4185 * arm.c (arm_prgmode): Delete.
4186 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4187 (print_multi_reg, output_return_instruction): Simplify.
4188 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4189 (arm_return_addr): Simplify.
4190 * arm.md (prog_mode): Delete.
4192 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4193 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4194 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4195 (loadhi_shiftpredec): Delete.
4196 (peephole for post-increment on HImode load): Delete.
4197 * arm/crtn.asm: (FUNC_END): Simplify.
4198 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4199 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4200 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4201 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4202 MULTILIB_DEFAULTS as required.
4203 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4204 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4205 variables as required.
4206 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4208 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4210 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4211 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4212 count to 8 to handle n_reg > 2.
4214 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4216 * doc/extend.texi: Update WG14 URL.
4218 2004-05-15 Steven Bosscher <stevenb@suse.de>
4220 * basic-block.h (life_analysis, delete_noop_moves):
4222 * bt-load.c (branch_target_load_optimize): Don't take the
4223 insns stream as an argument. Update the life_analysis calls.
4224 * combine.c (combine_instructions): Update delete_noop_moves
4226 * flow.c (notice_stack_pointer_modification): Don't take the
4227 insns stream as an argument. Work on the flow graph.
4228 (life_analysis): Likewise.
4229 (delete_noop_moves): Likewise.
4230 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4231 (rest_of_handle_life): Update life_analysis call.
4232 (rest_of_compilation): Likewise, and also update
4233 branch_target_load_optimize call.
4234 * ra.c (reg_alloc): Update life_analysis call.
4235 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4236 the insns stream as an argument.
4237 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4239 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4241 * value-profile.c (branch_prob): Update life_analysis call.
4242 * web.c (web_main): Work on the CFG, not on the insns stream.
4244 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4245 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4246 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4248 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4251 * c-format.c (avoid_dollar_number): New function.
4252 (check_format_info_main): Call avoid_dollar_number when operand
4253 numbers might occur but has_operand_number == 0.
4255 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4257 * arm.md (all peephole2 patterns): Use predicates that validate
4258 register classes as appropriate.
4260 2004-05-14 Steven Bosscher <stevenb@suse.de>
4263 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4264 ignore type conversions that do not inhibit tail calling.
4265 (find_tail_calls): Likewise.
4267 2004-05-14 Jeff Law <law@redhat.com>
4269 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4270 bother marking bypassed virtuals for out-of-ssa. Instead merge
4271 bypassed virtuals into vars_to_rename just before into-ssa pass.
4273 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4274 so that it picks up more opportunities to eliminate ABS expressions
4275 or turn them into negations.
4277 2004-05-14 Steven Bosscher <stevenb@suse.de>
4279 * passes.c (rest_of_handle_null_pointer): Remove.
4280 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4281 (rest_of_compilation): Likewise.
4282 * rtl.h (delete_null_pointer_checks): Remove prototype.
4283 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4284 Remove declarations.
4285 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4286 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4287 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4288 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4289 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4290 one_classic_gcse_pass, invalidate_nonnull_info,
4291 delete_null_pointer_checks_1, delete_null_pointer_checks,
4292 expr_reached_here_p_work): Remove.
4293 (gcse_main): Do not perform classic GCSE when optimizing for size.
4294 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4297 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4299 PR optimization/14466
4300 * tree-complex.c (make_temp): Remove.
4301 (gimplify_val): Replace make_temp with make_rename_temp
4302 and add NULL as the second argument.
4303 (expand_complex_div_wide): Likewise.
4304 * tree-dfa.c (make_rename_temp): New function.
4305 * tree-flow.h (make_rename_temp): Declare.
4306 * tree-sra.c (make_temp): Remove.
4307 (lookup_scalar): Replace make_temp with make_rename_temp.
4308 (create_scalar_copies): Likewise.
4309 * tree-ssa-phiopt.c (conditional_replacement): When we
4310 get non gimple create a temporary variable to hold the
4313 2004-05-14 Paul Brook <paul@codesourcery.com>
4315 * stor-layout.c (update_alignment_for_field): Use
4316 targetm.align_anon_bitfield.
4317 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4318 (TARGET_INITIALIZER): Use it.
4319 * target.h (struct gcc_target): Add align_anon_bitfield.
4320 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4321 (TARGET_ALIGN_ANON_BITFIELD): Define.
4322 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4324 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4326 * tree.def (documentation): Remove mention of class 'b'.
4327 (BLOCK): Now in class 'x'.
4328 * c-common.c (verify_tree): Remove case 'b'.
4329 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4330 * calls.c (calls_function_1): Control cannot get past the switch
4331 when exp is a BLOCK.
4332 * print-tree.c (print_node): Move code for class 'b' to the class
4333 'c'/'x' switch, as case BLOCK.
4334 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4335 (unsafe_for_reeval, substitute_placeholder_in_expr)
4336 (stabilize_reference_1): Remove case 'b'.
4337 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4338 of something being 'b' to tests for TREE_CODE of something being
4340 * tree-ssa-operands.c (get_expr_operands): Likewise.
4342 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4344 * tree-gimple.c: Rename from tree-simple.c.
4345 * tree-gimple.h: Rename from tree-simple.h.
4346 * c-gimplify.c: Rename from c-simplify.c
4347 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
4348 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
4349 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
4350 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
4351 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
4352 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
4353 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
4356 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
4358 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
4360 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4362 * tree-ssa.c (delete_tree_ssa): XFREE
4363 bitmaps allocated with BITMAP_XMALLOC.
4365 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
4366 idfs_cache at the end of the function.
4368 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
4369 at the end of the function.
4371 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
4372 el at the end of the function.
4374 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
4375 bitmaps allocated with BITMAP_XMALLOC.
4377 * loop-unswitch.c (unswitch_single_loop): Free bbs at
4380 * final.c (shorten_branches): Free uid_shuid before
4383 * bb-reoder.c (connect_traces): Free cold_traces at the end.
4385 2004-05-13 Jeff Law <law@redhat.com>
4387 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
4388 variables. Simplify slightly by using USE_OP/DEF_OP instead
4389 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
4391 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
4392 rather than iterating through the blocks testing each bit in
4393 livein to initialize the worklist.
4394 (mark_def_sites): Remove useless checks of KILLS for virtual
4397 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
4398 new parameters for the statement and variable worklist as well
4399 as a bitmap of interesting SSA_NAMEs. Walk over the statement
4400 worklist recording interesting variables in the variable worklist
4401 and bitmap. Handle casts between integral and boolean types.
4402 (substitute_single_use_vars): Accept new parameters for the statement
4403 and variable worklist. When a substitution is made add a new
4404 entry to the statement worklist. Handle casts between integral
4406 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
4407 worklists to children. Iterate until the statement worklist
4410 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4412 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
4413 the end of the block.
4415 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
4416 with BITMAP_XMALLOC.
4418 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
4419 with BITMAP_XMALLOC.
4421 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4422 Free nonzero_vars at the end of the function.
4424 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
4425 need to generate code instead of a NOP_EXPR.
4427 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
4429 * gcc.c (default_compilers): Fill out initializers for new Fortran
4432 2004-05-13 Paul Brook <paul@codesourcery.com>
4434 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
4436 2004-05-13 Paul Brook <paul@codesourcery.com>
4438 * config/arm/arm.c (arm_default_short_enums): New function.
4439 (TARGET_DEFAULT_SHORT_ENUMS): Define.
4441 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4443 Merge from tree-ssa-20020619-branch.
4445 * Makefile.in (reload1.o-warn): Add.
4446 (tree-alias-ander.o-warn): Add.
4449 (BANSHEELIB): Define.
4450 (BANSHEEINC): Define.
4451 (TREE_DUMP_H): Define.
4452 (TREE_SIMPLE_H): Define.
4453 (TREE_FLOW_H): Define.
4454 (LIBDEPS): Add BANSHEELIB.
4455 (INCLUDES): Add BANSHEEINC and GMPINC.
4456 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4457 c-mudflap.o and c-pretty-print.o.
4458 (C_OBJS): Remove c-pretty-print.o.
4459 (OBJS-common): Remove sibcall.o.
4460 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4461 tree-ssa.o, tree-optimize.o, tree-simple.o,
4462 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4463 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4464 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4465 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4466 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4467 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4468 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4469 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4470 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4471 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4473 (OBJC-archive): Add tree-nomudflap.o.
4474 (cc1): Add dependency on @TREEBROWSER@.
4475 (c-decl.o): Add dependency on TREE_DUMP_H.
4476 (c-dump.o): Likewise.
4477 (c-common.o): Add dependency on tree-iterator.h
4478 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4479 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4480 (tree.o): Add dependency on tree-iterator.h,
4481 BASIC_BLOCK_H and TREE_FLOW_H.
4482 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4483 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4484 (tree-alias-type.o, tree-alias-ander.o,
4485 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4486 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4487 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4488 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4489 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4490 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4491 tree-nested.o, tree-iterator.o, tree-dfa.o,
4492 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4493 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4494 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4495 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4496 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4497 tree-sra.o, tree-complex.o, tree-profile.o,
4498 rtl-profile.o): New rules.
4499 (function.o): Add dependency on basic-block.h
4500 (expr.o): Add dependency on tree-iterator.h.
4501 (sibcall.o): Remove.
4502 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4503 (cfg.o): Add dependency on TIMEVAR_H.
4504 (cfghooks.o): Add dependency on TREE_FLOW_H.
4505 (reg-stack.o): Add dependency on basic-block.h.
4506 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4507 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4508 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4509 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4510 tree-alias-type.h, tree-alias-common.h,
4511 tree-alias-type.c, tree-alias-common.c,
4512 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4513 rtl-profile.c and tree-nested.c.
4514 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4515 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4516 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4517 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4518 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4519 * basic-block.h: Include predict.h
4520 (struct edge_def): Add GTY marker.
4521 Change field 'insns' to be a union of tree and rtx.
4522 (EDGE_TRUE_VALUE): Define.
4523 (EDGE_FALSE_VALUE): Define.
4524 (EDGE_EXECUTABLE): Define.
4525 (struct bb_ann_d): Forward declare.
4526 (struct basic_block_def): Add GTY marker.
4527 Remove fields head_tree and end_tree.
4528 Add fields stmt_list, rbi and tree_annotations.
4529 (struct reorder_block_def): Define.
4530 (basic_block_info): Add GTY marker.
4531 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4532 variables instead of macros.
4533 (flow_call_edges_add): Remove declaration.
4534 (make_eh_edge): Remove declaration.
4535 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4536 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4537 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4538 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4539 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4540 (try_redirect_by_replacing_jump): Modfiy return type to
4541 edge instead of bool.
4542 * bb-reorder.c (copy_bb): Call duplicate_block
4543 instead of cfg_layout_duplicate_bb.
4544 (copy_bb_p): Call can_duplicate_block_p instead of
4545 cfg_layout_can_duplicate_bb_p.
4546 * bitmap.c (bitmap_first_set_bit): Abort if word
4548 (bitmap_last_set_bit): Likewise.
4549 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4550 (DEF_FUNCTION_TYPE_3): Add.
4551 * builtins.c (c_strlen): Make extern.
4552 (builtin_save_expr): New.
4553 (expand_builtin_nonlocal_goto): New.
4554 (expand_builtin_constant_p): Remove.
4555 (expand_builtin_mathfn): Call builtin_save_expr instead
4557 (expand_builtin_mathfn_2): Likewise.
4558 (expand_builtin_strcmp): Likewise.
4559 (expand_builtin_strncmp): Likewise.
4560 (expand_builtin_strcat): Likewise.
4561 (fold_builtin_cabs): Likewise.
4562 (expand_builtin_alloca): Don't trigger if -fmudflap is
4564 (build_string_literal): Set TREE_INVARIANT on new node.
4565 (expand_builtin_profile_fun): New.
4566 (round_trampoline_addr): New.
4567 (expand_builtin_init_trampoline): New.
4568 (expand_builtin_adjust_trampoline): New.
4569 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4570 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4571 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4572 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4573 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4574 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4576 (fold_builtin_expect): New.
4577 (fold_builtin_isascii): Don't return non-constant results
4579 (fold_builtin_isdigit): Likewise.
4580 (fold_builtin_1): New.
4581 (fold_builtin): Call it.
4582 (build_function_call_expr): Update call to build a new
4584 (purge_builtin_constant_p): Remove.
4585 (simplify_builtin, simplify_builtin_memcmp,
4586 simplify_builtin_strcmp, simplify_builtin_strncmp,
4587 simplify_builtin_strpbrk, simplify_builtin_strstr,
4588 simplify_builtin_strchr, simplify_builtin_strrchr,
4589 simplify_builtin_strcat, simplify_builtin_strncat,
4590 simplify_builtin_strspn, simplify_builtin_strcspn,
4591 simplify_builtin_next_arg, simplify_builtin_va_start,
4592 simplify_builtin_sprintf): New.
4593 * builtins.def (BUILT_IN_STACK_ALLOC,
4594 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4595 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4596 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4597 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4598 * c-common.c: Include tree-iterator.h and hashtab.h.
4599 (lang_statement_code_p): Declare.
4600 (lang_gimplify_stmt): Declare.
4601 (fix_string_type): Set TREE_INVARIANT for value.
4602 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4604 (c_common_get_alias_set): Handle multiple type nodes
4605 referring to "the same" type, currently for C90 only.
4606 (c_add_case_label): Use create_artificial_label.
4607 (finish_label_address_expr): Don't set TREE_CONSTANT on
4609 (c_expand_expr): Don't handle STMT_EXPR.
4610 (handle_alias_attribute): Marke aliased variables to be
4612 (handle_nonnull_attribute): Initialize arg_num.
4613 (check_function_nonnull): Likewise.
4614 (c_walk_subtrees): New.
4615 (c_estimate_num_insns_1): Don't handle
4616 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4617 (c_decl_uninit_1): Remove.
4618 (c_decl_uninit): Remove.
4619 (c_warn_unused_result): New.
4620 * c-common.def (ASM_STMT): Change number of operands
4622 (FILE_STMT): Remove.
4623 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4625 (lang_gimplify_stmt): Add.
4626 (expand_stmt): Remove.
4627 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4628 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4629 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4630 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4631 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4632 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4633 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4634 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4635 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4636 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4637 genrtl_compound_stmt, genrtl_asm_stmt,
4638 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4639 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4640 c_tree_chain_matters_p, c_warn_unused_result,
4641 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4643 * c-convert.c (convert): Make convert work when
4644 converting to compatible types across translation unit.
4645 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4646 tree-simple.h, diagnostic.h and tree-dump.h
4647 (merge_decls): Initialize oldtype to NULL.
4648 (finish_decl): Use DECL_HARD_REGISTER instead of
4649 DECL_C_HARD_REGISTER.
4650 (check_bitfield_type_and_width): Check for null
4651 lang_type_specific when check the precision of an enum.
4652 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4653 in a pointer-to-array declarator.
4654 (finish_struct): Clear allocated struct lang_type.
4655 (finish_enum): Set enum_min and enum_max. Set
4656 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4657 not to the enumerators.
4658 (set_decl_nonlocal): New.
4659 (store_parm_decls): Use it via walk_tree.
4661 (finish_function): When !targetm.have_ctors_dtors,
4662 record static constructors and destructors here...
4663 (c_expand_body_1): ... not here.
4664 (c_expand_decl): Rename from c_expand_decl_stmt.
4665 Handle all C-specific expansion semantics.
4666 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4668 * c-format.c (handle_format_arg_attribute): Initialize
4670 * c-lang.c: Include tree-inline.h
4671 (LANG_HOOKS_EXPAND_DECL,
4672 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4673 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4674 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4675 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4676 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4677 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4678 (c_types_compatible_p): New.
4679 * c-mudflap.c: New file.
4680 * c-objc-common.c: Include tree-mudflap.h
4681 (start_cdtor, finish_cdtor): Collapse
4683 (build_cdtor): ...here. Update to construct a complete tree
4684 for the function. No need to call push_scope, pop_scope, or
4685 clear_last_expr, or set current_function_cannot_inline.
4686 (c_missing_noreturn_ok_p): Change prototype to return
4688 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4689 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4691 (c_common_post_options): Don't ever use rtl inlining.
4692 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4693 * c-pragma.c (handle_pragma_redefine_extname): Define
4695 (init_pragma): Activate #pragma redefine_extname for mudflap.
4696 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4697 (pp_c_initializer): Accept any type CONSTRUCTOR.
4698 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4700 (decl_name_str): New local function.
4701 (pp_c_direct_declarator): Call it.
4702 (pp_c_primary_expression): Call it.
4703 (pp_c_id_expression): Call it.
4704 (pp_c_statement): Call it.
4705 (print_c_tree): Create new pp object.
4706 * c-pretty-print.h (pp_c_tree_decl_identifier,
4707 print_c_tree): Declare.
4708 * c-semantics.c: Include langhooks.h
4709 (lang_expand_stmt, lang_expand_decl_stmt,
4710 find_reachable_label_1, find_reachable_label,
4711 expand_unreachable_if_stmt, expand_unreachable_stmt,
4712 genrtl_do_stmt_1): Remove.
4713 (begin_stmt_tree): Don't check for changed filename.
4714 Call annotate_with_locus.
4715 (finish_stmt_tree): Don't set line for end of function.
4716 (build_stmt): Don't check type nodes for
4718 (build_stmt): Set TREE_SIDE_EFFECTS.
4719 Set EXPR_LOCUS instead of STMT_LINENO.
4720 (lang_expand_stmt, lang_expand_decl_stmt,
4721 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4722 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4723 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4724 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4725 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4726 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4727 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4728 find_reachable_label_1, expand_unreachable_if_stmt,
4729 expand_unreachable_stmt): Remove.
4730 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4731 * c-simplify.c: New file.
4732 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4733 (struct lang_type): Add fields enum_min and enum_max.
4734 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4735 (c_expand_decl, c_missing_noreturn_ok_p,
4736 c_types_compatible_p): Declare.
4737 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4738 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4739 (default_function_array_conversion): Rely on build to
4741 (parser_build_binary_op, pointer_diff): Likewise.
4742 (build_unary_op, build_binary_op): Likewise.
4744 (build_external_ref): Set TREE_INVARIANT.
4745 (build_c_cast, pop_init_level): Likewise.
4746 (process_init_element): Use ASM_VOLATILE_P.
4747 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4748 (c_finish_case): Call c_do_switch_warnings.
4749 * c.opt (fdump-): Remove.
4750 * calls.c (try_to_integrate): Remove.
4751 (prepare_call_address): Replace fndecl arg with a
4752 precomputed static chain value.
4753 (emit_call_1): New argument for full call expr.
4754 (flags_from_decl_or_type): Call special_function_p.
4755 (initialize_argument_information): Add argument
4757 (purge_reg_equiv_notes): New.
4758 (expand_call): Do not try to expand calls inline.
4759 (fixup_tail_calls): New.
4760 * cfg.c: Include timevar.h and ggc.h.
4761 (bb_pool, edge_pool): Remove.
4762 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4763 (entry_exit_blocks): Remove.
4764 (rbi_pool): Declare.
4765 (init_flow): Do not create pools.
4766 Allocate entry/exit block.
4767 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4768 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4769 (unlink_block): Clear b->prev_bb and b->next_bb.
4770 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4771 (dump_flow_info): Work on trees too.
4772 (dump_cfg_bb_info): New.
4773 (brief_dump_cfg): New.
4774 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4776 * cfgbuild.c (rtl_make_eh_edge): Rename from
4777 make_eh_edge. Update all users.
4778 (find_basic_blocks): Don't call VARRAY_FREE on
4780 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4782 (delete_unreachable_blocks): Return changed status.
4783 (merge_seq_blocks): New.
4784 * cfghooks.c: Include tree-flow.h
4785 (tree_register_cfg_hooks, ir_type): New.
4786 (redirect_edge_and_branch): Change return type to edge.
4787 (predict_edge, predicted_by_p, can_duplicate_block_p,
4788 duplicate_block, block_ends_with_call_p,
4789 block_ends_with_condjump_p, flow_call_edges_add): New.
4790 * cfghooks.h (redirect_edge_and_branch): Change return
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): Declare.
4795 (redirect_edge_and_branch): Change return type to edge.
4796 (struct cfg_hooks): Add fields block_ends_with_call_p,
4797 block_ends_with_condjump_p, flow_call_edges_add,
4798 predict_edge, predicted_by_p, can_duplicate_block_p and
4800 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4801 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4802 (fixup_reorder_chain): Use initialize_bb_rbi.
4803 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4804 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4805 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4806 (insn_locators_initialize): Use new info about blocks.
4807 * cfglayout.h (typedef struct reorder_block_def): Moved to
4809 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4811 * cfgloop.c: Include tree.h and tree-flow.h.
4812 * cfgloop.h (create_loop_notes): Declare.
4813 * cfgloopmanip.c (create_loop_notes): New.
4814 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4815 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4816 and duplicate_block fields.
4817 (create_basic_block_structure): Don't look at
4819 (rtl_block_ends_with_call_p): New.
4820 (rtl_block_ends_with_condjump_p): New.
4821 (need_fake_edge_p): Moved from cfganal.c.
4822 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4823 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4824 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4825 (cfg_layout_rtl_cfg_hooks): Ditto.
4826 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4827 functions to be reachable.
4828 * cgraphunit.c (decide_is_function_needed):
4829 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4830 inline functions don't need to be output.
4831 (cgraph_assemble_pending_functions): Don't do anything
4832 special for nested functions.
4833 (cgraph_mark_functions_to_output): Likewise.
4834 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4835 (cgraph_analyze_function): Use estimate_num_insns.
4836 (cgraph_mark_functions_to_output): Likewise.
4837 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4838 (cgraph_expand_function): Allow functions to not be
4840 (cgraph_remove_unreachable_nodes):
4841 (cgraph_recursive_inlining_p): Simplify.
4842 (lookup_recursive_calls,
4843 cgraph_decide_recursive_inlining): New.
4844 (cgraph_decide_inlining_*): Update calls of
4846 * combine.c (get_pos_from_mask): Always set *plen.
4847 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4848 ftree-based-profiling, ftree-ccp, ftree-ch,
4849 ftree-combine-temps, ftree-copyrename, ftree-dce,
4850 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4851 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4853 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4855 * configure.ac: Add --enable-tree-browser option.
4856 Add --with-libbanshee option.
4857 Add GMPLIBS and GMPINC.
4858 * configure: Regenerate.
4859 * coverage.c (tree_ctr_tables): New.
4860 (coverage_counter_alloc): Use it.
4861 (build_ctr_info_value): Ditto.
4862 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4863 (tree_coverage_counter_ref): New.
4864 * coverage.h (coverage_counter_ref): Remove declaration.
4865 (rtl_coverage_counter_ref): Declare.
4866 (tree_coverage_counter_ref): Declare.
4867 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4868 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4869 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4870 (struct cse_basic_block_data): Rename enum values to not
4871 conflict with profile.h; update all uses.
4872 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4874 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4875 * diagnostic.h (debug_output_buffer, dump_generic_node,
4876 print_generic_stmt, print_generic_stmt_indented,
4877 print_generic_expr, print_generic_decl,
4878 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4880 * dominance.c: Cache immediate dominators.
4881 * domwalk.c: New file.
4882 * domwalk.h: New file.
4883 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4884 (gen_subprogram_die): Generate a DIE for a named
4886 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4887 (add_location_or_const_value_attribute): Likewise.
4888 (add_bound_info): Likewise.
4889 (gen_decl_die): Likewise.
4890 * emit-rtl.c (maybe_set_first_label_num): New.
4891 (copy_most_rtx): Don't copy the integrated flag.
4892 Copy the new return_val flag.
4893 * et-forest.c (MAX_NODES): Define.
4894 (record_path_before_1): Abort if len is greater than
4896 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4897 gen_eh_region_catch, gen_eh_region_allowed,
4898 gen_eh_region_must_not_throw, get_eh_region_number,
4899 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4900 set_eh_region_tree_label, expand_resx_expr): New.
4901 (expand_eh_region_start, expand_start_catch): Use them.
4902 (expand_end_catch): Tidy.
4903 (note_eh_region_may_contain_throw): Take region argument.
4904 (note_current_region_may_contain_throw): New.
4905 (get_exception_filter): Export.
4906 (collect_eh_region_array): Export.
4907 (remove_unreachable_regions): Check ERT_TRY based on reachability
4908 of catches, not reachability of continue_label. Never remove
4909 ERT_MUST_NOT_THROW regions.
4910 (collect_rtl_labels_from_trees): New.
4911 (convert_from_eh_region_ranges): Use it.
4912 (connect_post_landing_pads): Handle dying cleanups.
4913 (struct reachable_info): Add callback data.
4914 (add_reachable_handler): Invoke the callback.
4915 (foreach_reachable_handler): New.
4916 (reachable_handlers): Use it.
4917 (arh_to_landing_pad, arh_to_label): New.
4918 (can_throw_internal_1): Split out from can_throw_internal.
4919 (can_throw_external_1): Similarly.
4921 * explow.c (emit_stack_save): Remove savearea mode check.
4922 (update_nonlocal_goto_save_area): New.
4923 (allocate_dynamic_stack_space): Use it.
4924 (probe_stack_range): Never emit loop notes.
4925 * expmed.c (extract_fixed_bit_field): Always propagate the
4926 target for the shift if it is a REG.
4927 * expr.c: Include tree-iterator.h
4928 (is_zeros_p): Remove.
4929 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4930 (count_type_elements): New.
4931 (mostly_zeros_p): Use them.
4932 (expr_wfl_stack): Remove.
4933 (convert_move): Do nothing if to and from are the same.
4934 (emit_block_move_via_loop): Don't emit LOOP notes.
4935 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4936 (emit_move_insn_1): Don't generate inline warnings.
4937 (expand_vars, expand_var): Split from ...
4938 (expand_expr_1): ... here.
4939 (expand_expr_real, expand_expr_real_1): Use new macros
4940 EXPR_LOCATION and EXPR_HAS_LOCATION.
4941 * expr.h (simplify_builtin_fputs,
4942 simplify_builtin_strcpy, simplify_builtin_strncpy,
4943 expand_var, fixup_tail_calls,
4944 update_nonlocal_goto_save_area): Declare.
4945 (lookup_static_chain, expand_inline_function,
4946 mark_seen_cases): Remove.
4947 (prepare_call_address): Change type of 2nd argument to
4949 * final.c (profile_function): Update static chain test.
4950 (final): Don't look at RTX_INTEGRATED_P.
4951 * flags.h (flag_mudflap, flag_mudflap_threads,
4952 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4953 flag_tree_dce, flag_tree_combine_temps,
4954 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4955 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4956 flag_tree_points_to): Declare.
4957 (enum pta_type): Declare.
4958 * flow.c (lang_missing_noreturn_ok_p): Remove.
4959 (check_function_return_warnings): Remove.
4960 (update_life_info): Update comments.
4961 (free_basic_block_vars): Don't call VARRAY_FREE for
4963 (regno_uninitialized): Remove.
4964 * fold-const.c (int_const_binop): Make extern.
4965 (non_lvalue): Rely on build to set TREE_CONSTANT.
4966 (operand_equal_p): Replace only_const argument with
4967 flags. Allow pure functions if OEP_PURE_SAME.
4968 (fold): Use OEP_ONLY_CONST.
4969 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4971 (fold_relational_hi_lo,
4972 nondestructive_fold_binary_to_constant,
4973 nondestructive_fold_unary_to_constant,
4974 fold_read_from_constant_string): New.
4975 * function.c (struct function): Remove calls_constant_p.
4976 (current_function_calls_constant_p): Remove.
4977 (inline_function_decl): Remove.
4978 (put_var_into_stack): Don't use it.
4979 (fix_lexical_addr): Likewise.
4980 (inline_function_decl): Remove extern declaration.
4981 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4982 (trampolines_created): Move to varasm.c.
4983 (free_after_compilation): Update for removed fields.
4984 (allocate_struct_function): Likewise.
4985 (delete_handlers, lookup_static_chain): Remove.
4986 (fix_lexical_addr): Don't consider non-local variable refs.
4987 (trampoline_address): Remove.
4988 (round_trampoline_addr): Move to builtins.c.
4989 (adjust_trampoline_addr): Remove.
4990 (expand_function_start): Update for changes to static chain
4991 and nonlocal goto handling.
4992 (initial_trampoline): Move to varasm.c.
4993 (expand_function_end): Don't build trampolines or kill
4994 unreferenced nonlocal goto labels.
4995 (free_after_compilation): Don't set it.
4996 (expand_function_end): Likewise.
4997 (setjmp_vars_warning): Rename from
4998 uninitialized_vars_warning, remove uninitialized vars warning.
4999 (uninitialized_vars_warning): Remove old comment
5000 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
5001 and do not call the langhook.
5002 (expand_function_start, expand_function_end): Don't do
5003 function instrumentation here.
5004 (clear_block_marks): Rename from reorder_blocks_0, export.
5005 (blocks_nreverse): Export.
5006 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
5008 (reset_block_changes, record_block_change, finalize_block_changes,
5009 check_block_change, free_block_changes): New functions.
5010 (assign_parms): Setting of current_function_stdarg
5012 (allocate_struct_function): ... here.
5013 * function.h (struct function): Remove x_nonlocal_labels,
5014 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
5015 x_context_display, x_trampoline_list, needs_context.
5016 Add static_chain_decl, nonlocal_goto_save_area.
5017 (struct function): Remove x_clobber_return_insn.
5018 Add tail_call_emit field, last_label_uid,
5019 unexpanded_var_list, dont_emit_block_notes,
5020 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
5021 (clear_block_marks): Declare.
5022 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
5023 (mfwrap_spec, mflib_spec): Declare.
5024 (cpp_unique_options, cc1_options): Ditto.
5025 (default_compilers): Add .F and .f90.
5026 (static_specs): Add mfwrap and mflib.
5027 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
5029 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
5030 Update to match insns field in struct edge_def.
5031 * gdbinit.in (pgs, pge): Define.
5032 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
5033 instead of the integrated flag.
5034 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
5035 * gengtype-yacc.y (bitfieldlen): Add empty action.
5036 (struct_fields): Accept unnamed bitfields.
5037 (bitfieldlen): Split from ...
5038 (bitfieldopt): ... here.
5039 * gengtype.c (ifiles): Add tree-alias-type.h and
5041 * genrecog.c (validate_pattern): Do not handle
5043 * gimple-low.c: New file.
5044 * gimplify.c: New file.
5045 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
5046 (restore_line_notes): Do not set RTX_INTEGRATED_P.
5047 * ifcvt.c (dead_or_predicable): Initialize local variable
5049 * input.h (expr_wfl_stack): Remove.
5050 * integrate.c (INTEGRATE_THRESHOLD): Remove.
5051 (setup_initial_hard_reg_value_integration): Likewise.
5052 (initialize_for_inline): Likewise.
5053 (note_modified_parmregs): Likewise.
5054 (integrate_parm_decls): Likewise.
5055 (process_reg_param): Likewise.
5056 (save_parm_insns): Likewise.
5057 (copy_insn_list): Likewise.
5058 (copy_insn_notes): Likewise.
5059 (compare_blocks): Likewise.
5060 (find_block): Likewise.
5061 (inlining): Likewise.
5062 (function_cannot_inline_p): Likewise.
5063 (parmdecl_map): Likewise.
5064 (in_nonparam_insns): Likewise.
5065 (save_for_inline): Likewise.
5066 (FIXED_BASE_PLUS): Likewise.
5067 (expand_inline_function): Likewise.
5068 (copy_rtx_and_substitute): Don't look at map->integrating,
5069 map->inline_target, and inlining, since we are never copying
5071 Don't abort on RTX_INTEGRATED_P.
5073 (output_inline_function): Remove.
5074 * integrate.h (struct inline_map): Remove fields integrating,
5075 block_map, leaf_reg_map, inline_target, and local_return_label.
5076 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
5077 copy_loop_headers, never_reached_warning): Removed.
5078 (any_uncondjump_p): Reject nonlocal goto.
5079 * langhooks-def.h (lhd_types_compatible_p,
5080 lhd_expand_decl, lhd_gimplify_expr): Declare.
5081 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5082 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5083 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5084 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5085 LANG_HOOKS_GIMPLIFY_EXPR,
5086 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
5087 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5088 LANG_HOOKS_GIMPLIFY_EXPR,
5089 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
5090 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
5091 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
5092 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5093 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
5094 LANG_HOOKS_DECL_UNINIT,
5095 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
5096 * langhooks.c: Include tree-simple.h.
5097 (lhd_expand_decl): New.
5098 (lhd_types_compatible_p): New.
5099 (lhd_decl_uninit): Remove.
5100 (lhd_gimplify_expr): New.
5101 * langhooks.h (struct lang_hooks_for_rtl_expansion):
5103 (struct lang_hooks_for_functions): Add field
5104 missing_noreturn_ok_p.
5105 (struct lang_hooks): Add field expand_decl,
5106 types_compatible_p, gimplify_expr and
5107 gimple_before_inlining.
5108 Remove fields decl_uninit and rtl_expand
5109 * opts.c (decode_options): Set flag_tree_ccp,
5110 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5111 flag_tree_pre, flag_tree_ter,
5112 flag_tree_live_range_split, flag_tree_sra,
5113 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5114 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5115 OPT_fmudflapth, OPT_fmudflapir,
5116 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5117 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5118 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5119 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5120 OPT_ftree_points_to_ and OPT_ftree_pre.
5121 * output.h (regno_uninitialized, find_basic_blocks,
5122 cleanup_cfg, delete_unreachable_blocks,
5123 check_function_return_warnings): Remove.
5124 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5125 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5126 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5127 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5128 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5129 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5131 * passes.c (rest_of_decl_compilation):
5132 (rest_of_handle_sibling_calls): Remove.
5133 (rest_of_handle_inlining): Remove.
5134 (rest_of_handle_gcse): Do not run
5135 purge_builtin_constant_p.
5136 (rest_of_compilation): Update.
5137 Do not call copy_loop_headers.
5138 Do rtl-based profiling only when
5139 !flag_tree_based_profiling. Register rtl-based profiling
5141 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5142 (predicted_by_p): Rename to ...
5143 (rtl_predicted_by_p): .. this one; make global
5144 (tree_predicted_by_p): New.
5145 (dump_prediction): Add FILE argument.
5146 (predict_edge): Rename to ...
5147 (rtl_predict_edge): .. this one.
5148 (tree_predict_edge): New.
5149 (combine_predictions_for_insn): Update calls of predict_edge.
5150 (predict_loops): Break out from ...
5151 (estimate_probability): ... here; update comments; move updating
5152 of unknown probabilities from ...
5153 (estimate_bb_frequencies): ... here.
5154 (combine_predictions_for_bb): New.
5155 (tree_predict_by_opcode): New.
5156 (tree_estimate_probability): New.
5157 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5158 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5159 * predict.h: Add include guard.
5160 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5161 * pretty-print.c (pp_write_text_to_stream): Make extern.
5162 * pretty-print.h (pp_write_text_to_stream): Declare.
5163 * print-rtl.c (print_rtx): Don't print the integrated flag.
5164 Print the return_val flag.
5165 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5166 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5167 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5168 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5169 * profile.c: Include cfghooks.h, tree-flow.h.
5170 (profile_hooks): New.
5171 (profile_dump_file): New.
5172 (instrument_edges): Use hooks instead of RTL-specific code.
5173 (instrument_values): Ditto.
5174 (get_exec_counts): Ditto.
5175 (compute_branch_probabilities): Ditto.
5176 (compute_value_histograms): Ditto.
5177 (branch_prob): Ditto.
5178 (find_spanning_tree): Ditto.
5179 (end_branch_prob): Ditto.
5180 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5181 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5182 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5183 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5184 (tree_register_profile_hooks): New.
5185 (rtl_register_profile_hooks): New.
5186 * ra-rewrite.c (rewrite_program): Clear variable info.
5187 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5188 * regs.h: Add include guards.
5189 * reload.c (decompose): Clear val using memset.
5190 * rtl.def (CONSTANT_P_RTX): Remove.
5191 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5192 (copy_loop_headers): Remove.
5193 (struct rtx_def): Replace the integrated flag with the
5195 (maybe_set_first_label_num): Declare.
5196 (init_branch_prob): Move declaration to value-prof.h.
5197 (end_branch_prob): Ditto.
5198 (branch_prob): Ditto.
5199 (never_reached_warning): Don't declare it.
5200 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5201 (hoist_insn_to_edge): Update to match field insns in
5203 * sbitmap.c (sbitmap_realloc): New.
5204 * sbitmap.h (sbitmap_realloc): Declare.
5205 * sibcall.c: Remove file.
5206 * simplify-rtx.c (simplify_rtx): Do not handle
5208 * stmt.c (parse_output_constraint): Don't warn for read-write
5210 (tail_recursion_args): Use types_compatible_p langhook.
5211 (force_label_rtx): Don't look at inline_function_decl.
5212 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5213 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5214 (declare_nonlocal_label): Remove.
5215 (expand_goto): Don't handle nonlocal gotos.
5216 (expand_nl_handler_label): Remove.
5217 (expand_nl_goto_receivers): Remove.
5218 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5219 update_nonlocal_goto_save_area.
5220 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5221 (warn_if_unused_value): Likewise.
5222 (expand_start_loop, expand_loop_continue_here,
5223 expand_end_loop): Don't create loop notes.
5224 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5225 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5226 (expand_end_case_type): Don't do warn_switch handling.
5227 (pushcase, pushcase_range) Update add_case_node calls.
5228 (add_case_node): Add dont_expand_label argument.
5229 (same_case_target_p): Don't search rtl.
5230 (expand_start_bindings_and_block, expand_end_bindings):
5231 Don't emit block notes when dont_emit_block_notes.
5232 (using_eh_for_cleanups_p): Export.
5233 (expand_return): Allow any typed rhs.
5234 (expand_stack_alloc): New.
5235 (expand_stack_save, expand_stack_restore): New.
5236 (containing_blocks_have_cleanups_or_stack_level): New
5238 (asm_op_is_mem_input): New fn.
5239 (expand_asm_expr): New fn.
5240 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5242 * stor-layout.c (layout_type): Just return if type is
5244 (update_alignment_for_field): Export.
5245 (variable_size): We don't care about global_bindings_p if
5246 the frontend doesn't want a list of the expressions.
5247 * system.h: Poison INTEGRATE_THRESHOLD.
5248 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5249 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5250 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5251 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5252 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5253 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5254 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5255 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5256 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5257 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5258 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5259 TV_CONTROL_DEPENDENCES): Define.
5260 * toplev.c: Include tree-alias-common.h
5261 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5262 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5263 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5264 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5265 flag_tree_combine_temps, flag_tree_ter,
5266 flag_tree_live_range_split, flag_tree_dom,
5267 flag_tree_copyrename, flag_tree_dse): Declare.
5268 (f_options): Add tree-based-profiling, tree-gvn,
5269 tree-pre, tree-ccp, tree-dce,
5270 tree-dominator-opts, tree-copyrename, tree-dse,
5271 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5272 (wrapup_global_declarations): Don't output nested inlined functions.
5273 (general_init): Call init_tree_optimization_passes.
5274 (process_options): Sorry for -ftree-based-profiling plus
5275 -ftest-coverage or -fprofile-values.
5276 * toplev.h (init_tree_optimization_passes,
5277 flag_tree_based_profiling): Declare.
5278 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5279 * tree-alias-ander.c: New file.
5280 * tree-alias-ander.h: New file.
5281 * tree-alias-common.c: New file.
5282 * tree-alias-common.h: New file.
5283 * tree-alias-type.c: New file.
5284 * tree-alias-type.h: New file.
5285 * tree-browser.c: New file.
5286 * tree-browser.def: New file.
5287 * tree-cfg.c: New file.
5288 * tree-complex.c: New file.
5289 * tree-dfa.c: New file.
5290 * tree-dump.c (dump_enable_all): New.
5291 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5292 (dump_node): Remove const from field suffix and swtch.
5293 (dump_files): Add null entry, .generic, .nested, .vcg,
5294 .xml and a match-all entry.
5295 (extra_dump_files, extra_dump_files_in_use,
5296 extra_dump_files_alloced): Declare
5297 (dump_option_value_info): Add raw, details, stats,
5298 blocks, vops, lineno, uid and all.
5299 (dump_register): New.
5300 (get_dump_file_info): New.
5301 (dump_begin): Call it.
5302 Do nothing for TDI_none.
5303 (dump_begin): Include phase number in dump filename.
5304 (dump_enable_all): New.
5305 (dump_switch_p_1): Split out from dump_switch_p.
5306 (dump_switch_p): Handle extra_dump_files.
5307 Start our scan at TDI_none + 1.
5308 If -fdump-tree-all was given, call dump_enable_all.
5309 * tree-dump.h: Include splay-tree.h.
5310 (dump_function, dump_function_to_file, dump_register):
5312 * tree-eh.c: New file.
5313 * tree-flow-inline.h: New file.
5314 * tree-flow.h: New file.
5315 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5316 * tree-inline.h (walk_tree,
5317 walk_tree_without_duplicates): Move to tree.h.
5318 (estimate_num_insns): Declare.
5319 * tree-into-ssa.c: New file.
5320 * tree-iterator.c: New file.
5321 * tree-iterator.h: New file.
5322 * tree-mudflap.c: New file.
5323 * tree-mudflap.h: New file.
5324 * tree-nested.c: New file.
5325 * tree-nomudflap.c: New file.
5326 * tree-nrv.c: New file.
5327 * tree-optimize.c (dump_flags, vars_to_rename,
5328 in_gimple_form, all_passes, pass_gimple,
5329 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5330 (execute_gimple, execute_rebuild_bind,
5331 gate_all_optimizations, execute_del_cfg,
5332 register_one_dump_file, register_dump_files, dup_pass_1,
5333 init_tree_optimization_passes, execute_todo,
5334 execute_one_pass, execute_pass_list): New.
5335 (clear_decl_rtl): Remove.
5336 (tree_rest_of_compilation): Update to use tree
5338 * tree-outof-ssa.c: New file.
5339 * tree-pass.h: New file.
5340 * tree-phinodes.c: New file.
5341 * tree-pretty-print.c: New file.
5342 * tree-profile.c: New file.
5343 * tree-simple.c: New file.
5344 * tree-simple.h: New file.
5345 * tree-sra.c: New file.
5346 * tree-ssa-alias.c: New file.
5347 * tree-ssa-ccp.c: New file.
5348 * tree-ssa-copy.c: New file.
5349 * tree-ssa-copyrename.c: New file.
5350 * tree-ssa-dce.c: New file.
5351 * tree-ssa-dom.c: New file.
5352 * tree-ssa-dse.c: New file.
5353 * tree-ssa-forwprop.c: New file.
5354 * tree-ssa-live.c: New file.
5355 * tree-ssa-live.h: New file.
5356 * tree-ssa-loop.c: New file.
5357 * tree-ssa-operands.c: New file.
5358 * tree-ssa-operands.h: New file.
5359 * tree-ssa-phiopt.c: New file.
5360 * tree-ssa-pre.c: New file.
5361 * tree-ssa.c: New file.
5362 * tree-ssanames.c: New file.
5363 * tree-tailcall.c: New file.
5364 * tree.c: Include tree-iterator.h, basic-block.h and
5366 (tree_node_kind): Add phi_nodes and ssa names.
5367 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
5368 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
5369 (make_node_stat): Handle PHI_NODE and SSA_NAME.
5370 <'c'> Set TREE_INVARIANT.
5371 (copy_node_stat): Abort if trying to copy a
5374 Clear annotation field.
5375 (build_constructor): Copy TREE_INVARIANT from vals.
5376 Don't clear TREE_CONSTANT.
5377 (expr_first, expr_last, expr_length): Remove.
5378 (staticp): Pass unknown component references to the language.
5379 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
5380 (skip_simple_arithmetic): Likewise.
5381 (stabilize_reference_1): Likewise.
5382 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
5383 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
5385 (lhd_unsave_expr_now): Remove.
5386 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
5387 (recompute_tree_invarant_for_addr_expr): New.
5388 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
5389 Call recompute_tree_invarant_for_addr_expr.
5390 Set TREE_INVARIANT accordingly.
5391 (build2_stat): Don't handle CALL_EXPR.
5392 (build3_stat): Don't call build2_stat for CALL_EXPRs.
5393 (build_expr_wfl): Remove.
5394 (annotate_with_file_line, annotate_with_locus): New.
5395 (simple_cst_equal): Call simple_cst_list_equal to compare
5396 CONSTRUCTOR_ELTS pointers.
5397 (iterative_hash_expr): Don't hash types associated
5398 with conversions. Instead hash on the signedness of the
5399 toplevel object and the operand of the conversion.
5400 (dump_tree_statistics): Call ssanames_print_statistics
5401 and phinodes_print_statistics.
5402 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
5403 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
5404 needs_to_live_in_memory): New.
5405 (initializer_zerop): Handle VECTOR_CST. Don't check
5406 AGGREGATE_TYPE_P for CONSTRUCTOR.
5407 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
5408 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
5409 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
5410 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
5411 (CALL_EXPR): Add another operand.
5412 (EXPR_WITH_FILE_LOCATION): Remove.
5413 (SWITCH_EXPR): Add another operand.
5414 * tree.h: Update various comments.
5415 (union tree_ann_d): Forward declare.
5416 (struct tree_common): Add fields nowarning_flag,
5417 invariant_flag and visited.
5418 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
5419 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
5420 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
5421 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
5422 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
5423 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
5424 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
5425 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
5426 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
5427 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
5428 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
5429 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
5430 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
5431 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
5432 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
5433 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
5434 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
5435 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
5436 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
5437 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
5438 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
5439 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
5440 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
5441 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
5442 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
5443 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
5444 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
5445 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
5446 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
5447 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
5448 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
5449 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
5450 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
5451 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
5453 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
5454 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
5455 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5456 EXPR_WFL_SET_LINECOL): Remove.
5457 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5458 make_phi_node, init_phinodes, fini_phinodes,
5459 release_phi_node, phinodes_print_statistics,
5460 init_ssanames, fini_ssanames, make_ssa_name,
5461 release_ssa_name, ssanames_print_statistics,
5462 annotate_with_file_line, build_empty_stmt,
5463 annotate_with_locus, expr_only, categorize_ctor_elements,
5464 count_type_elements, add_var_to_bind_expr, is_essa_node,
5465 expand_stack_alloc, expand_stack_save,
5466 expand_stack_restore, add_case_node, operand_equal_p,
5467 nondestructive_fold_unary_to_constant,
5468 nondestructive_fold_binary_to_constant,
5469 fold_read_from_constant_string, int_const_binop,
5470 strip_float_extensions, simplify_builtin, c_strlen,
5471 recompute_tree_invarant_for_addr_expr,
5472 needs_to_live_in_memory, make_vector,
5473 setjmp_vars_warning, update_alignment_for_field,
5474 expand_asm_expr, asm_op_is_mem_input,
5475 containing_blocks_have_cleanups_or_stack_level,
5476 create_artificial_label, gimplify_function_tree,
5477 get_name, unshare_expr, walk_tree,
5478 walk_tree_without_duplicates, in_gimple_form): Declare.
5479 (struct tree_exp): Add fields locus and block.
5480 (struct tree_ssa_name, struct edge_def, struct
5481 tree_phi_node, struct tree_eref_common, struct
5482 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5483 union alias_var_def, struct tree_statement_list_node,
5484 struct tree_statement_list, enum operand_equal_flag): Declare.
5485 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5486 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5488 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5490 (function_cannot_inline_p, uninitialized_vars_warning,
5491 save_for_inline, output_inline_function, all_cases_count,
5492 check_for_full_enumeration_handling,
5493 declare_nonlocal_label): Remove.
5494 (enum tree_dump_index): Add TDI_none, TDI_tu,
5495 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5496 * unroll.c (unroll_loop): Don't clear map->inline_target.
5497 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5499 * value-prof.c (value_prof_hooks): New.
5500 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5501 Move rtl-specific bits in from branch_prob.
5502 (value_profile_transformations): Rename to
5503 rtl_value_profile_transformations.
5504 (struct value_prof_hooks): New.
5505 (rtl_value_prof_hooks): New.
5506 (rtl_register_value_prof_hooks): New.
5507 (tree_find_values_to_profile): New stub.
5508 (tree_value_profile_transformations): New stub.
5509 (tree_value_prof_hooks): New stub.
5510 (tree_register_value_prof_hooks): New stub.
5511 (find_values_to_profile): New.
5512 (value_profile_transformations): New.
5513 * value-prof.h: Add multiple inclusion guard.
5514 (struct histogram_value): Change rtx fields to void *.
5515 (rtl_register_value_prof_hooks): New declaration.
5516 (tree_register_value_prof_hooks): New declaration.
5517 (find_values_to_profile): New declaration.
5518 (free_profiled_values): New declaration.
5519 (value_profile_transformations): New declaration.
5520 (struct profile_hooks): New declaration.
5521 (init_branch_prob): Declaration moved from rtl.h.
5522 (branch_prob): Declaration moved from rtl.h.
5523 (end_branch_prob): Declaration mooved from rtl.h.
5524 (tree_register_profile_hooks): New declaration.
5525 (rtl_register_profile_hooks): New declaration.
5526 (tree_profile_hooks): New declaration.
5527 (rtl_profile_hooks): New declaration.
5528 * varasm.c: Include tree-mudflap.h.
5529 (TRAMPOLINE_ALIGNMENT): Remove.
5530 (make_decl_rtl): Call mudflap_enqueue_decl.
5531 (assemble_static_space):
5532 (assemble_trampoline_template): Set and return
5533 TRAMPOLINE_ALIGNMENT.
5534 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5535 Add entry for 'tree *'.
5536 Add entry for struct edge_def *.
5538 * varray.h (enum varray_data_enum): Add
5539 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5540 VARRAY_DATA_TREE_PTR.
5541 (union varray_data_tag): Corresponding changes.
5542 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5543 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5544 VARRAY_EDGE, VARRAY_TREE_PTR,
5545 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5546 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5547 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5549 * config/*/*: Various updates for changed macros, tree
5550 codes, etc. Check ChangeLog.tree-ssa.
5552 * doc/cfg.texi: New file.
5553 * doc/tree-ssa.texi: New file.
5554 * doc/c-tree.texi: Document new codes.
5555 * doc/gccint.texi: Include new files.
5556 * doc/install.texi: Document new features.
5557 * doc/invoke.texi: Document new switches.
5558 * doc/passes.texi: Document new passes.
5559 * doc/rtl.texi: Update changed RTL codes.
5560 * doc/sourcebuild.texi: Update build instructions.
5561 * doc/standards.texi: Document Fortran changes.
5562 * doc/tm.texi: Update.
5564 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5566 Replace several arrays with a struct of arrays.
5567 * combine.c (struct reg_stat): New.
5568 (init_reg_last_arrays): Renamed to...
5569 (init_reg_last): ...this. Callers adjusted.
5571 (combine_instructions): Allocate it and use it.
5572 (reg_last_death, reg_last_set, reg_last_set_value,
5573 reg_last_set_label, reg_last_set_table_tick,
5574 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5575 reg_last_set_mode, reg_last_set_nonzero_bits,
5576 reg_last_set_sign_bit_copies): Replace throughout
5577 with items of reg_stat.
5579 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5581 PR optimization/15100
5582 * combine.c (distribute_notes): Don't create a dangling
5583 REG_LIBCALL/REG_RETVAL note.
5585 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5587 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5589 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5592 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5594 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5596 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5598 * doc/gty.texi (GTY Options): Clarify example.
5600 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5602 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5603 Add const qualifier to altivec vector type if one is needed.
5605 2004-05-11 Paul Brook <paul@codesourcery.com>
5607 * flags.h (flag_short_enums): Update comment.
5608 * opts.c (decode_options): Set flag_short_enums to 2.
5609 * toplev.c (flag_short_enums): Update comment.
5610 (process_options): Call default_short_enums target hook.
5612 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5615 * config/rs6000/altivec.md (altivec_dssall):
5616 Change to unspec_volatile.
5617 (altivec_dss): Likewise.
5619 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5621 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5623 ("one_cmplv8hi2"): Same.
5624 ("one_cmplv4si2"): Same.
5626 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5629 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5630 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5631 into account. Compute the correct number of general registers
5632 for the return value. Generate a special push/pop sequence when
5633 failing to get a temporary register for non SHmedia epilogue.
5634 (sh_expand_epilogue): Add an argument to show whether it's for
5635 sibcall or not. Set the 3rd argument of output_stack_adjust to
5637 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5638 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5640 (epilogue): Call sh_expand_epilogue with 0.
5642 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5644 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5645 goto a cleanup label. After the cleanup, free the allocated memory.
5647 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5649 * config/rs6000/altivec.h (vec_sld): Add overloads for
5650 argument/return types of 'vector bool int', 'vector bool short'
5651 and 'vector bool char'.
5653 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5655 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5658 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5660 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5661 treating missing ones as "".
5662 * config/mips/mips.md: Remove constraints from match_operands and
5663 match_scratches if they appear in define_expands (except reload*),
5664 define_peephole2s, define_splits or attribute specifications.
5665 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5668 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5670 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5672 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5673 vectors by refererence. Align the same for TARGET_64BIT to a 16
5674 byte boundary. Remove useless code. Add function comment.
5675 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5676 call to where it belongs.
5677 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5678 -mabi=no-altivec AltiVec vectors. Fix debug output.
5679 (rs6000_va_arg): Adjust for AltiVec change.
5681 2004-05-10 Paul Brook <paul@codesourcery.com>
5683 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5684 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5685 (TARGET_DOUBLEWORD_ALIGN): Use it.
5686 (WCHAR_TYPE): Define.
5687 (WCHAR_SIZE_TYPE): Define.
5688 (SIZE_TYPE): Define.
5690 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5692 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5693 when size is 8 bytes.
5694 (function_arg_advance): Account for stack space used by AltiVec
5695 args when -mabi=altivec. Simplify alignment calculations. For
5696 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5697 (function_arg): Similarly.
5698 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5700 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5701 Correct alignment, and align before testing reg count. Remove
5702 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5703 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5705 (rs6000_function_value): .. not here before call.
5707 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5709 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5711 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5714 * c-decl.c (current_file_decl): Rename to all_translation_units,
5716 (pop_scope): If popping file_scope, construct a
5717 TRANSLATION_UNIT_DECL and make it the context of all the
5718 symbols in the scope.
5719 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5720 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5721 anything to current_file_decl.
5722 (pushdecl_top_level): Likewise.
5723 (store_parm_decls_newstyle): Adjust check for nested function.
5724 (c_write_global_declarations): Update for renamed variable.
5726 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5728 * config/rs6000/rs6000-protos.h
5729 (rs6000_conditional_register_usage): Protoize.
5731 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5733 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5736 2004-05-08 Roger Sayle <roger@eyesopen.com>
5738 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5739 where op is a comparison operator and C1 and C2 are integer constants
5741 (fold): Call fold_div_compare.
5743 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5745 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5746 problems with earlier versions of the GNU compiler.
5748 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5750 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5753 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5754 (rs6000_hard_regno_mode_ok): New.
5755 (rs6000_init_hard_regno_mode_ok): New.
5756 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5758 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5761 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5763 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5764 define as macros #ifdef __APPLE_ALTIVEC__.
5766 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5768 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5769 Generate appropriate parallels for vector arguments
5770 passed to vararg functions. (function_arg): make the call
5771 to rs6000_mixed_function_arg for vector args as needed.
5773 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5775 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5776 EABI_FLOAT_VARARGS_P.
5778 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5780 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5781 * config/mips/mips.c (override_options): Disable branch likely
5782 instructions if TUNE_MIPS5500.
5784 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5786 * config/mips/mips.c (override_options): Allow the hi and lo registers
5787 to store any integral mode, not just MODE_INTs.
5789 2004-05-07 Paul Brook <paul@codesourcery.com>
5791 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5792 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5793 (TARGET_DOUBLEWORD_ALIGN): Use it.
5794 (WCHAR_TYPE): Define.
5795 (WCHAR_SIZE_TYPE): Define.
5796 (SIZE_TYPE): Define.
5798 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5800 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5801 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5803 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5805 * loop-doloop.c (doloop_valid_p): Make sure that body
5808 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5810 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5812 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5813 (sparc_skip_caller_unimp): New global variable.
5814 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5815 Use it instead of SKIP_CALLERS_UNIMP_P.
5816 * config/sparc/sparc.md (call expander): Add sanity check.
5817 (call_address_struct_value_sp32): Re-sync with expander.
5818 (call_symbolic_struct_value_sp32): Likewise.
5819 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5820 of custom predicate.
5822 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5825 * c-pragma.c (handle_pragma_redefine_extname): Only change
5826 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5828 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5830 * optabs.h (enum optab_index): Add new OTI_log1p.
5831 (log1p_optab): Define corresponding macro.
5832 * optabs.c (init_optabs): Initialize log1p_optab.
5833 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5835 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5837 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5838 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5840 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5842 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5843 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5845 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5846 x87's fyl2xp1 instruction.
5847 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5848 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5849 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5850 log1p and log1pl built-ins as inline x87 intrinsics.
5852 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5854 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5855 * config/arm/freebsd.h: Likewise.
5856 * config/ia64/freebsd.h: Likewise.
5857 * config/sparc/freebsd.h: Likewise.
5859 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5861 PR optimization/15296
5862 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5863 getting last consecutive label at a branch.
5864 (relax_delay_slots): Similar, near top of loop.
5866 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5869 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5870 register to general register.
5872 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5874 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5875 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5876 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5877 (STACK_BOUNDARY): Delete.
5879 2004-05-06 Stuart Hastings <stuart@apple.com>
5881 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5882 mistakenly clobbered by 1.423.
5884 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5886 * doc/invoke.texi: Document -mvr4130-align.
5887 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5888 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5889 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5890 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5891 * config/mips/mips.md: Include sched-int.h.
5892 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5893 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5894 (override_options): Enable -mvr4130-align at -O3 and above.
5895 (mips_sim_insn): New variable.
5896 (mips_sim): New structure.
5897 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5898 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5899 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5900 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5901 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5902 (mips_reorg): Call vr4130_align_insns.
5903 (vr4130_last_insn): New variable.
5904 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5905 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5906 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5907 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5908 (mips_use_dfa_pipeline_interface): Return true for the same.
5909 * config/mips/4130.md: New file.
5910 * config/mips/mips.md: Include it. Add a peephole2 to convert
5911 "mult;mflo" into "mtlo;macc".
5912 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5914 (*msac_using_macc): New pattern.
5916 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5918 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5919 (ir_vr55_hilo): Split into...
5920 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5921 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5922 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5923 Add various multiplication bypasses.
5924 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5927 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5929 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5932 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5934 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5935 (fmod_optab, drem_optab): Define corresponding macros.
5936 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5937 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5938 using fmod?f3 and drem?f3 patterns.
5939 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5940 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5941 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5942 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5943 flag_unsafe_math_optimizations is set.
5945 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5946 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5948 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5949 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5951 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5952 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5953 fprem and fprem1 instructions.
5954 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5955 Rename insn definition to x86_fnstsw_1.
5956 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5958 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5959 and fmodl built-ins as inline x87 intrinsics.
5960 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5961 and dreml built-ins as inline x87 intrinsics.
5963 2004-05-05 Roger Sayle <roger@eyesopen.com>
5965 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5967 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5970 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5972 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5974 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5977 2004-05-06 Paul Brook <paul@codesourcery.com>
5979 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5980 (arm_coproc_mem_operand): ... To this.
5981 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5982 (arm_legitimate_index_p): Ditto.
5983 (vfp_mem_operand): Rename ...
5984 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5985 (vfp_secondary_reload_class): Use it.
5986 (output_move_double): Use doubleword load/store instructions.
5987 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5988 * config/arm/arm.h (TARGET_LDRD): Define.
5989 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5990 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5991 New splitter for invalid doubleword loads.
5992 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5993 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5994 * doc/md.texi: Document Uy constraint.
5996 2004-05-05 Jan Hubicka <jh@suse.cz>
5999 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
6002 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
6005 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
6006 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
6008 2004-05-05 Mike Stump <mrs@apple.com>
6010 * config/darwin-c.c (add_framework): Copy the directory name as it
6011 can be freed later. Also, ensure we always allocate enough room
6012 for the cached framework information.
6013 (find_subframework_header): Keep track of the directory where the
6014 subframework header was found.
6015 (framework_construct_pathname): Speed up by not trying to re-add a
6017 * cppfiles.c (search_path_exhausted): Arrange for the missing
6018 header callback to be able to set the directory where the header
6021 * cpplib.h (missing_header_cb): Add a parameter.
6024 2004-05-03 Mike Stump <mrs@apple.com>
6026 * doc/invoke.texi (Directory Options): Document -iquote.
6027 * doc/cpp.texi: Likewise.
6028 * doc/cppopts.texi: Likewise.
6029 * c-opts.c (c_common_missing_argument): Add -iquote processing.
6030 (c_common_handle_option): Likewise.
6031 * c.opt (iquote): Add.
6032 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
6033 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
6035 * c-opts.c (case OPT_I): Deprecate -I- support.
6036 * doc/invoke.texi: Likewise.
6037 * doc/cpp.texi: Likewise.
6038 * doc/cppopts.texi: Likewise.
6040 2004-05-05 Steven Bosscher <stevenb@suse.de>
6042 * basic-block.h (free_basic_block_vars): Update prototype.
6043 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
6045 (life_analysis): Update call.
6046 * ifcvt.c (if_convert): Likewise.
6047 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
6048 * passes.c (rest_of_handle_final): Likewise.
6049 (rest_of_compilation): Likewise.
6050 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6052 * emit-rtl.c (next_real_insn): Use INSN_P.
6053 (prev_real_insn): Likewise.
6055 2004-05-05 Eric Christopher <echristo@redhat.com>
6057 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
6060 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
6062 * config/rs6000/rs6000.c (build_opaque_vector_type):
6064 (rs6000_init_builtins): Use it.
6066 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
6068 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
6069 (func_table): Change type from char ** to vms_func_ref.
6070 (write_rtnbeg): Update to reflect func_table change. Use
6071 fde->funcdef_number instead of rtnnum in output.
6072 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
6074 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6075 Richard Henderson <rth@redhat.com>
6079 * c-common.c (vector_types_convertible_p): New function.
6080 * c-typeck.c (comptypes): Recurse on vector types.
6081 (convert_for_assignment): Use vector_types_convertible_p.
6082 (digest_init): Use vector_types_convertible_p to check
6083 validness of constant vector initializers; otherwise treat
6085 * tree.c (make_or_reuse_type): New.
6086 (build_common_tree_nodes): Use it.
6087 * cp/call.c (standard_conversion): Likewise.
6088 * cp/typeck.c (comptypes): Recurse on vector types.
6089 (convert_for_assignment): Use vector_types_convertible_p.
6091 2004-05-04 Chris Demetriou <cgd@broadcom.com>
6093 * config/mips/mips.c (override_options): Default to no
6094 generation of branch-likely operations when tuning for
6095 CPUs where they tend to have a negative performance impact
6098 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6100 * expr.c (store_constructor_field): Don't call store_constructor
6101 if bitsize is not a multiple of a byte.
6103 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
6105 * reload1.c (inherit_piecemeal_p): New function.
6106 (emit_reload_insns): When reloading a group of hard registers, use
6107 inherit_piecemeal_p to decide whether the values of individual hard
6108 registers can be inherited.
6110 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6112 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6113 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6114 * config/t-linux (LIB2ADDEHDEP): Likewise.
6116 2004-05-04 Paul Brook <paul@codesourcery.com>
6118 * config/arm/crti.asm: Push an even number of registers.
6119 * config/arm/crtn.asm: And restore them. Load via sp.
6121 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6123 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6124 Collect overhead information.
6125 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6126 parameter and pass it through.
6127 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6128 MEM_STAT_DECL parameter and pass it through.
6129 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6130 MEM_STAT_DECL parameter and pass it through.
6132 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6134 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6136 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6138 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6139 rs6000_hard_regno_nregs.
6141 2004-05-03 Eric Christopher <echristo@redhat.com>
6143 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6144 prologue insn instead of setting up call.
6145 (s390_emit_epilogue): Ditto.
6146 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6147 (define_constants): Add numbers for above patterns.
6149 2004-05-03 Eric Christopher <echristo@redhat.com>
6151 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6152 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6153 * config/s390/s390-protos.h: Prototype.
6155 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6157 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6160 2004-05-03 Eric Christopher <echristo@redhat.com>
6162 * config/mips/mips.md: Fix branch length attribute definition.
6164 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6166 * config.gcc: Remove --enable-altivec support.
6168 * config/rs6000/altivec-defs.h: Remove.
6170 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6172 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6173 * fixinc/fixincl.x: Regenerate.
6175 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6177 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6179 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6180 float_truncate insn.
6181 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6182 (logb?f2): Reimplement expanders with float_truncate insn.
6184 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6187 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6188 force_type_die for CONST_DECL.
6190 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6191 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6193 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6194 tm-dwarf2.h to tm_file.
6195 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6196 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6197 (ASM_DEBUG_SPEC): Delete.
6199 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6201 * optabs.h (enum optab_index): Add new OTI_expm1.
6202 (expm1_optab): Define corresponding macro.
6203 * optabs.c (init_optabs): Initialize expm1_optab.
6204 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6206 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6208 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6209 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6211 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6212 to implement expm1, expm1f and expm1l built-ins as inline x87
6215 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6217 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6218 * config/frv/frv.md (*return_true, *return_false): New patterns.
6220 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6222 * rtl.h (PHI_NODE_P): Remove.
6224 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6227 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6228 when passed -2 as 'align'.
6229 (put_var_into_stack): Use 'bool' as the type for the three local
6230 predicates. Adjust calls to put_reg_into_stack.
6231 When passed a CONCAT, instruct put_reg_into_stack to use
6232 a consecutive stack slot for the second part.
6233 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6234 'consecutive_p' parameter. Turn the three predicates into 'bool'
6235 parameters. Retrieve the register mode from 'reg'.
6236 When consecutive_p is true, instruct assign_stack_local_1 to use
6237 BITS_PER_UNIT alignment.
6238 (put_addressof_into_stack): Use 'bool' as the type for the two
6239 local predicates. Adjust call to put_reg_into_stack.
6241 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6243 * fold-const.c (fold_convert_const, fold): Add missing
6244 FIX_ROUND_EXPR case.
6246 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6248 * configure.ac (FLEX, BISON): Only use tools from the build tree
6249 if build equals host.
6250 * configure: Rebuilt.
6252 * config/frv/frv-protos.h (frv_expand_epilogue,
6253 frv_expand_fdpic_call): Add bool argument.
6254 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6255 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6256 (frv_expand_epilogue): Use new argument to decide whether to emit
6257 return instruction or copy the return address to LR.
6258 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6260 (sibcall_operand): New.
6261 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6262 PLUS nor LABEL_REF. Add sibcall_operand.
6263 * config/frv/frv.md (call, call_value): Pass false to
6264 frv_expand_fdpic_call.
6265 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6266 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6267 sibcall_value_internal, sibcall_value_fdpicdi): New.
6268 (return_unsigned_true, return_unsigned_false): New.
6269 (epilogue): Adjust call to frv_expand_epilogue.
6270 (sibcall_epilogue): New.
6272 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6273 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6274 before redefining them.
6276 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6278 * builtins.c (fold_fixed_mathfn): New function.
6279 (fold_builtin_lround, fold_builtin): Use it.
6281 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6283 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6284 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6286 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6288 * config/cris/cris.h: Revert my "fix comment typos" patch.
6290 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6292 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6294 2004-05-01 Falk Hueffner <falk@debian.org>
6296 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6297 builtin_insll): Disallow 0 as first input operand.
6299 2004-05-01 Falk Hueffner <falk@debian.org>
6301 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6303 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6306 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6307 on a TARGET_EXPR temp.
6308 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6309 TARGET_EXPR temp slots.
6311 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6313 * simplify-rtx.c (simplify_ternary_operation): When
6314 converting an IF_THEN_ELSE to a relational op, return
6317 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6319 * builtins.c (fold_builtin_round): Fix comment typo.
6320 (fold_builtin_lround): New function.
6321 (fold_builtin): Use it.
6323 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6326 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6327 more like the one in config/dbxelf.h.
6329 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6331 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6332 and adjust definition accordingly.
6333 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6334 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6335 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6338 2004-04-30 Jason Merrill <jason@redhat.com>
6341 * config/i386/winnt.c (associated_type): Look for attributes on
6342 the TYPE_MAIN_VARIANT of *this.
6343 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
6344 apply the attributes to the variants.
6346 2004-04-30 Paul Brook <paul@codesourcery.com>
6348 * config.gcc: Simplify arm --with-{cpu,tune} test.
6349 * config/arm/arm-cores.def: Document whitespace restrictions.
6351 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6354 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
6356 2004-04-30 Brian Ford <ford@vss.fsi.com>
6357 DJ Delorie <dj@redhat.com>
6359 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6360 (DWARF2_DEBUGGING_INFO): Define to enable.
6361 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
6363 * configure.ac (Target-specific assembler checks)
6364 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
6366 * configure: Regenerate.
6367 * config.in: Likewise.
6369 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6370 (ASM_OUPUT_DWARF_OFFSET): Define.
6372 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6374 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
6375 (s390_emit_call): New function prototype added.
6376 (s390_tls_get_offset): Function removed.
6377 * config/s390/s390.c (s390_function_ok_for_sibcall,
6378 s390_call_saved_register_used_p): New functions.
6379 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
6380 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
6381 (s390_emit_tls_call_insn): New function.
6382 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
6384 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
6385 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
6387 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
6388 register number used to hold the target address for sibcalls.
6389 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
6391 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
6392 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
6393 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
6395 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
6396 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
6397 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
6398 ("epilogue"): Changed the call to s390_emit_epilogue to use the
6401 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
6403 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
6404 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
6405 reg-stack.c, varasm.c, config/alpha/ev4.md,
6406 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
6407 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
6408 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6409 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
6410 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
6411 config/ia64/itanium2.md, config/ip2k/ip2k.c,
6412 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
6413 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
6416 2004-04-30 Paul Brook <paul@codesourcery.com>
6418 * config.gcc: Default ep9312 to hard-float.
6419 * config/arm/arm-cores.def: Add ARCH field.
6420 * config/arm/arm.c (FL_FOR_ARCH*): Define.
6421 (arm_arch_cirrus): New variable.
6422 (all_cores): Set and use arch.
6423 (all_architectures): Ditto.
6424 (arm_arch_name): New variable.
6425 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
6426 Set and use arm_arch_cirrus.
6427 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
6428 (enum processor_type): Update ARM_CORE define.
6429 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
6430 (CPP_SPEC): Remove %(cpp_cpu_arch).
6431 (CPP_ARCH_DEFAULT_SPEC): Remove.
6432 (CPP_CPU_ARCH_SPEC): Remove.
6433 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
6434 (FPUTYPE_DEFAULT): Don't define here.
6436 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
6438 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
6441 2004-04-30 Paul Brook <paul@codesourcery.com>
6443 * arm.c (arm_needs_doubleword_align): Use mode alignment.
6445 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
6447 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
6449 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
6452 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6454 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6457 2004-04-29 Nick Clifton <nickc@redhat.com>
6460 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6461 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6462 Delete static from definition.
6463 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6465 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6467 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6468 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6469 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6470 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6472 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6474 * commom.opt (Wfatal-errors): Add it.
6475 * diagnostic.c (flag_fatal_errors): Define it.
6476 (diagnostic_action_after_output): Check for flag_fatal_errors.
6477 * flags.h (flag_fatal_errors): Declare it.
6478 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6479 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6481 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6483 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6484 blocks which have kill flag set.
6486 2004-04-29 Ben Elliston <bje@au.ibm.com>
6488 * configure.ac (--with-as): Abort if user-supplied assembler
6490 (--with-ld): Likewise for the linker.
6491 * configure: Regenerate.
6493 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6495 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6496 isn't NULL before using it.
6498 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6501 * config/mips/mips.md (load_df_low): Use default length.
6502 (load_df_high, store_df_high): Likewise.
6504 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6506 * config/mips/mips.md, config/mips/sb1.md,
6507 config/rs6000/rs6000.c: Fix comment typos.
6509 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6511 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6514 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6516 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6517 (delete_if_ordinary): Use above macro.
6518 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6520 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6522 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6524 * c-decl.c (get_parm_info): Use the correct tag keywords when
6525 warning about type declarations in prototypes.
6527 2004-04-29 Paul Brook <paul@codesourcery.com>
6529 * config.gcc: Pull list of cores from arm-cores.def.
6531 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6533 * combine.c (combine_simplify_rtx): Adjust call to use
6534 simplify_relational_operation. Do not use SELECT_CC_MODE
6535 when a comparison already has a MODE_CC mode.
6537 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6539 (simplify_set): simplify_relational_operation may now
6540 return another relational expression.
6541 * cse.c (fold_rtx): simplify_relational_operation now
6542 takes of computing the comparison mode.
6543 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6545 (do_compare_rtx_and_jump): Likewise.
6546 * integrate.c (subst_constants): simplify_relational_operation
6547 may now return another relational expression.
6548 * simplify-rtx.c (simplify_gen_relational): Move most code to
6549 the new simplify_relational_operation and
6550 simplify_relational_operation_1 functions.
6551 (simplify_relational_operation): Rewritten.
6552 (simplify_relational_operation_1): New function.
6553 (simplify_ternary_operation): simplify_relational_operation
6554 may now return another relational expression.
6555 (simplify_rtx): Remove unnecessary temp variable.
6557 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6559 * reg-stack.c (swap_to_top): New function.
6560 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6562 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6563 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6566 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6567 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6568 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6570 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6571 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6574 2004-04-28 Serge Belyshev <1319@bot.ru>
6577 * coverage.c (read_counts_file): Fix usage of warning () call.
6578 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6580 2004-04-28 Ben Elliston <bje@au.ibm.com>
6582 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6583 options with "-" in the option index.
6584 (SPARC Options): Likewise.
6585 (M32R/D Options): Likewise.
6587 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6589 * convert.c (convert_to_integer): Convert (long)round -> lround,
6592 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6594 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6595 Return false if we do not have fp register.
6596 (addrs_ok_for_quad_peep): Rename to ...
6597 (mems_ok_for_quad_peep): this.
6598 Add check for volatile memory.
6599 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6601 (mems_ok_for_quad_peep): this.
6602 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6604 (lfq_power2): New instruction.
6605 (stfq_power2): Likewise.
6607 2004-04-28 Jan Hubicka <jh@suse.cz>
6610 * function.c (do_warn_unused_parameter): Break out form ...
6611 (expand_function_end): ... here; warn only when not using cgraphunit.
6612 * function.h (do_warn_unused_parameter): Declare.
6613 * cgraphunit.c: Include function.h.
6614 (cgraph_finalize_function): Do unused parameter warning.
6615 * Makefile.in (cgraphunit.o): Depend on function.h
6617 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6619 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6620 calling install-info on $(DESTDIR)$(infodir)/dir already being
6623 2004-04-28 Paul Brook <paul@codesourcery.com>
6625 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6627 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6629 * gcse.c (find_moveable_store): Do not accept store insns with
6632 2004-04-28 Paul Brook <paul@codesourcery.com>
6634 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6635 * function.c (assign_temp): Ditto.
6636 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6638 2004-04-28 Paul Brook <paul@codesourcery.com>
6640 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6642 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6644 * var-tracking.c (variable_different_p): Add a parameter
6645 compare_current_location, compare current location of variable parts
6647 (dataflow_set_different_1): Pass compare_current_location == false.
6648 (dataflow_set_different_2): Pass compare_current_location == false.
6649 (emit_notes_for_differences_1): Pass compare_current_location == true.
6651 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6653 * config/s390/s390.md ("casesi"): Mark jump table access as
6654 non-trapping and unchanging.
6656 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6659 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6661 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6662 number for indexing hard_regno_nregs array.
6664 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6666 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6667 * config/darwin-crt2.c: Only have contents on __ppc__.
6669 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6671 * config/xtensa/xtensa.c (call_insn_operand): Check
6672 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6673 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6674 * config/xtensa/xtensa.md (call, call_value): Likewise.
6676 2004-04-27 Wu Yongwei <adah@sh163.net>
6678 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6679 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6680 (__gthread_mutex_init_function): Replace CreateMutex with
6681 initialization of custom mutex using CreateSemaphore.
6682 (__gthread_mutex_lock): Use InterlockedIncrement.
6683 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6684 (__gthread_mutex_unlock): Use InterlockedDecrement and
6685 ReleaseSemaphore to unlock
6686 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6687 __gthread_mutex_lock, __gthread_mutex_trylock,
6688 __gthread_mutex_unlock): Adjust to match inline versions in
6691 2004-04-27 Paul Brook <paul@codesourcery.com>
6693 * config/arm/arm.c (arm_promote_prototypes): New function.
6694 (TARGET_PROMOTE_PROTOTYPES): Use it.
6696 2004-04-27 Paul Brook <paul@codesourcery.com>
6698 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6700 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6702 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6703 correctly output .pdesc directive before .end.
6705 2004-04-26 James E Wilson <wilson@specifixinc.com>
6708 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6709 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6711 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6713 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6714 * config/pa/pa-hpux10.h: Likewise.
6715 * config/pa/pa-hpux11.h: Likewise.
6717 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6719 * doc/invoke.texi (Overall Options): Document default for -o
6722 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6724 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6725 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6726 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6728 2004-04-26 Paul Brook <paul@codesourcery.com>
6730 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6732 2004-04-26 Paul Brook <paul@codesourcery.com>
6734 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6736 2004-04-25 Roger Sayle <roger@eyesopen.com>
6738 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6739 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6742 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6745 * except.c (connect_post_landing_pads): Delete insns after the
6746 barrier when generating a unwind_resume_libfunc call.
6748 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6751 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6754 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6756 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6757 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6758 inhibit_libc is defined.
6760 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6762 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6763 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6764 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6765 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6766 (mips_adjust_cost): Move later in file, next to other sched hooks.
6767 (mips_macc_chains_last_hilo): New variable.
6768 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6769 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6770 * config/mips/mips.md (may_clobber_hilo): New attribute.
6772 2004-04-24 Roger Sayle <roger@eyesopen.com>
6773 Bruce Korb <bkorb@gnu.org>
6775 * fixinc/inclhack.def (aix_syswait_2): New fix.
6776 * fixinc/fixincl.x: Regenerate.
6777 * fixinc/tests/base/sys/wait.h: Update for new test.
6779 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6782 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6783 to non_fixed_size, and leave out fixed_size from the sum.
6784 (generate_set_vrsave): Correct clobbers.
6785 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6786 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6787 (rs6000_libcall_value): Likewise.
6788 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6789 (FUNCTION_ARG_REGNO_P): Likewise.
6791 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6793 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6795 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6796 with NARROW_OP1 instead of OP1.
6798 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6800 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6801 and __s390x__ hosts.
6803 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6805 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6806 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6807 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6808 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6809 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6810 * builtins.c (expand_builtin_fork_or_exec): New.
6811 (expand_builtin): Call it.
6812 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6813 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6814 * c-common.c (PID_TYPE): New macro.
6815 (c_common_nodes_and_builtins): Initialize pid_type_node.
6816 * calls.c (special_function_p): Do not handle fork and exec.
6817 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6818 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6819 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6820 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6821 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6822 * tree.h (enum tree_index): Add TI_PID_TYPE.
6823 (pid_type_node): New macro.
6824 (ECF_FORK_OR_EXEC): Removed.
6826 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6828 PR optimization/13985
6829 * cfgloopmanip.c (fix_loop_placements): New prototype.
6830 Call fix_bb_placements on the preheader of loops that have
6832 (remove_path): Adjust call to fix_loop_placements.
6834 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6836 * config/darwin7.h: New file.
6837 * config.gcc (*-*-darwin*): Add darwin7.h if the
6838 version is greater than 6.
6839 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6840 (MATH_LIBRARY): Wrap in ifdefs.
6842 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6844 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6845 loading iWMMXt registers with a frame pointer. Use post-increment
6846 without a frame pointer.
6847 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6849 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6851 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6852 mode" rather than "-funit-at-a-time" since -O2 enables it
6853 without requiring -f* options. Refer to -fprofile-generate and
6854 -fprofile-use correctly. Move -funit-at-a-time among options
6855 enabled by -O. Add information about unit-at-a-time caveats.
6857 2004-04-22 Per Bothner <per@bothner.com>
6859 * line-map.h (struct line_maps): New field highest_line.
6860 (linemap_position_for_column): Make non-inline function.
6861 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6862 * line-map.c (linemap_init): Clear highest_line field.
6863 (linemap_add): Set highest_line field.
6864 (linemap_line_start): Minor optimization - use highest_line field.
6865 Reduce maximum column hint to 10000. Update highest_line field.
6866 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6867 * cpphash.h (struct cpp_reader): Remove line field - instead use
6868 line_table->highest_line.
6869 (saved_line): Remove unused field.
6870 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6871 Use line_table's highest_line field instead of cpp_reader's line.
6872 * cpplib.c (start_directive): Likewise use highest_line field.
6873 (do_line, do_linemarker): Likewise just use newest map.
6874 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6875 * cpperror.c (cpp_error): Likewise use highest_line field.
6876 * cppfiles.c (open_file_failed: Likewise.
6877 (cpp_make_system_header): Likewise use newest map and highest_line.
6878 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6879 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6880 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6881 _cpp_lex_direct): Likewise use highest_line.
6882 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6883 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6885 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6886 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6887 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6889 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6892 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6893 * config/linux.h (USE_LD_AS_NEEDED): Define.
6894 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6895 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6896 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6897 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6898 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6899 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6900 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6902 2004-04-22 Per Bothner <per@bothner.com>
6904 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6905 Fixes PR preprocessor/15067.
6907 2004-04-23 Andreas Schwab <schwab@suse.de>
6909 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6910 avoid aliasing warning.
6912 2004-04-22 Jan Hubicka <jh@suse.cz>
6913 Mostafa Hagog <mustafa@il.ibm.com>
6915 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6916 * cfgloopanal.c (expected_loop_iterations): Change the return value
6918 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6920 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6921 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6922 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6925 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6928 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6930 * var-tracking.c (variable_part_different_p): Variable parts
6931 differ when the most recent locations differ.
6933 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6935 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6936 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6937 (embedded_pic_offset): Delete.
6938 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6940 (TARGET_EMBEDDED_PIC): Delete.
6941 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6942 (ASM_SPEC): Remove -membedded-pic.
6943 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6944 (ASM_OUTPUT_CASE_LABEL): Likewise.
6945 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6946 * config/mips/windiss.h (ASM_SPEC): Likewise.
6947 * config/mips/mips.c (struct machine_function): Remove
6948 embedded_pic_fnaddr_rtx.
6949 (TARGET_ENCODE_SECTION_INFO): Remove override.
6950 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6951 (override_options): Remove -membedded-pic handling.
6952 (print_operand): Remove handling of '%S'.
6953 (mips_select_section: Remove -membedded-pic handling.
6954 (mips_encode_section_info): Delete.
6955 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6956 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6957 -membedded-pic handling.
6958 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6960 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6962 * var-tracking.c (frame_base_decl): Remove useless GTY.
6964 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6966 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6967 user wants altivec and e500 instructions.
6969 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6972 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6973 in .init_array section to ...
6974 * config/ia64/crtbegin.asm: Here.
6976 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6977 and hidden if HAVE_INITFINI_ARRAY is defined.
6979 2004-04-21 James E Wilson <wilson@specifixinc.com>
6981 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6982 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6983 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6984 (fp_register_operand, lo_operand): New.
6985 (mips_rtx_costs): Add TUNE_SB1 support.
6986 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6987 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6988 (mips_multipass_dfa_lookahead): New.
6989 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6991 (TARGET_SWITCHES): Add -mfp-exceptions support.
6992 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6993 (BRANCH_COST): Fix whitespace.
6994 * config/mips/mips.md: Include sb1.md.
6995 * config/mips/sb1.md: New file.
6996 * doc/invoke.texi: Document -mfp-exceptions.
6998 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
7000 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
7001 (fixincl.o-warn): Delete.
7003 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7005 * config/rs6000/rs6000 (print_operand) ['z']:
7006 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
7008 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
7010 * config.gcc: Support --with-arch=iwmmxt for ARM.
7012 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7014 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
7015 in two more places; remove unneeded force_reg
7017 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7019 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
7021 (print_operand): For TARGET_MACHO check to see if we need a stub
7022 and output one if we need it.
7025 * dwarf2out.c (rtl_for_decl_location): Check for NULL
7028 2004-04-20 James E Wilson <wilson@specifixinc.com>
7030 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
7031 (vall_value_gp): Likewise.
7033 2004-04-20 DJ Delorie <dj@redhat.com>
7035 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
7036 variables stored in word registers, then in memory.
7038 2004-04-20 Eric Christopher <echristo@redhat.com>
7040 * cp/parser.c (cp_parser_declaration): Move translate
7041 up before tokens are lexed.
7043 2004-04-20 Uros Bizjak <uros@kss-loka.si>
7045 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
7046 (asin_optab, acos_optab): Define corresponding macros.
7047 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
7048 * genopinit.c (optabs): Implement asin_optab and acos_optab
7049 using asin?f2 and acos?f2 patterns.
7050 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
7051 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
7052 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
7053 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7055 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
7056 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
7057 acos, acosf and acosl built-ins as inline x87 intrinsics.
7059 2004-04-20 Paul Brook <paul@codesourcery.com>
7061 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
7063 2004-04-20 Paul Brook <paul@codesourcery.com>
7065 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
7067 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
7069 Revert part of 2004-04-17 change that moved -frename-registers
7070 to -O1. -frename-registers is buggy.
7072 * toplev.c (flag_rename_registers): Initialize to 0.
7073 * doc/invoke.texi (Optimize options): Move -frename-registers
7074 to "Not triggered by any -O level" section. Adjust commentary
7077 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
7079 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
7081 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
7083 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
7084 for mflo and mfhi instructions.
7085 (mips_output_move): Remove mflo and mfhi handling.
7086 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
7087 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
7088 Likewise various define_peephole2s.
7089 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
7091 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
7092 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
7093 (mfhilo_di, mfhilo_si): New patterns.
7095 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7097 * function.c (assign_parms): Force
7098 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
7100 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7102 * var-tracking.c (variable_part_different_p): Variable parts differ
7103 when the most recent locations differ.
7105 2004-04-19 James E Wilson <wilson@specifixinc.com>
7107 * rtl.h (reg_set_last): Delete declaration.
7108 * rtlanal.c (reg_set_last): Delete.
7110 2004-04-19 Roger Sayle <roger@eyesopen.com>
7112 * fold-const.c (fold_convert): Make function extern/public.
7113 * tree.h (fold_convert): Prototype here.
7114 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7115 expand_builtin_strrchr, expand_builtin_strpbrk,
7116 expand_builtin_mempcpy, expand_builtin_bcopy,
7117 expand_builtin_bzero, expand_builtin_memcmp,
7118 expand_builtin_strcmp, expand_builtin_strncmp,
7119 stabilize_va_list, expand_builtin_sprintf,
7120 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7121 fold_builtin_exponent, fold_builtin_mempcpy,
7122 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7123 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7124 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7126 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7128 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7129 (move_from_CR_gt_bit): New.
7130 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7132 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7135 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7136 (tstsfeq_gpr): Same.
7137 (cmpsfgt_gpr): Same.
7138 (tstsfgt_gpr): Same.
7139 (cmpsflt_gpr): Same.
7140 (tstsflt_gpr): Same.
7141 (e500_cceq_ior_compare): New.
7142 (e500_flip_gt_bit): New.
7144 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7145 (print_operand): Add 'c' and 'D'.
7146 (rs6000_generate_compare): Rewrite to generate correct rtl.
7147 (rs6000_emit_sCOND): Handle E500.
7148 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7149 (output_e500_flip_gt_bit): New.
7151 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7154 2004-04-19 Eric Christopher <echristo@redhat.com>
7156 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7158 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7160 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7163 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7165 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7168 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7170 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7171 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7173 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7175 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7176 (fold_builtin): Update caller to match.
7179 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7182 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7184 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7186 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7188 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7189 (expand_mult_highpart_optab): Likewise.
7190 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7192 2004-04-19 Paul Brook <paul@codesourcery.com>
7194 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7195 floatunssisf2, floatunssidf2): New patterns.
7197 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7200 * doc/invoke.texi (-fprofile-generate): Document requirement to
7201 use -fprofile-generate when linking.
7203 * doc/extend.texi (Strong Using): Warn users against using this
7206 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7208 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7209 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7210 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7211 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7212 constant. Propogate change throughout file.
7213 (struct machine_function): Remove insns_len.
7214 (mips_string_length, mips16_strings, string_constants): Delete.
7215 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7216 when generating mips16 code. Remove special mips16 treatment of
7218 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7219 to have the form LABEL+CONSTANT.
7220 (mips_symbolic_address_p): Fix comment.
7221 (m16_usym8_4, m16_usym5_4): Delete.
7222 (mips_output_function_epilogue): Remove mips16 string handling.
7223 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7224 (mips_select_section, mips_encode_section_info): Remove mips16
7226 (struct mips16_constant_pool): New.
7227 (add_constant): Take a mips16_constant_pool structure. Keep pool
7228 sorted into order of ascending mode size. Keep track of the highest
7229 possible start address, taking padding and the masking of the base PC
7231 (dump_constants_1): New function, split out from dump_constants.
7232 Handle vector constants. Use gen_consttable_{int,float} rather than
7233 separate functions for each mode.
7234 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7235 rather than separate functions for each alignment.
7236 (mips_find_symbol): Delete.
7237 (mips16_insn_length): New function, split out from
7238 mips16_lay_out_constants.
7239 (mips16_rewrite_pool_refs): New function.
7240 (mips16_lay_out_constants): Rework. Remove string handling.
7241 Always create an inline constant pool.
7242 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7243 (UNSPEC_ALIGN): New constants.
7244 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7245 (UNSPEC_ALIGN_[248]): Delete.
7246 (consttable_int, consttable_float, align): New patterns.
7247 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7249 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7251 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7254 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7257 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7258 with STARTING_FRAME_OFFSET.
7260 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7262 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7263 * config/mips/mips.c (macc_msac_operand): New function.
7264 * config/mips/mips.md (*msac): Move after *macc.
7265 (*msac2): New. Generalize macc-related peepholes so that they apply
7268 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7270 * opts.c (decode_options): Do not enable flag_rename_registers
7271 and flag_web at -O3.
7272 * toplev.c (flag_rename_registers): Initialize
7273 flag_rename_registers and flag_web to
7274 AUTODETECT_FLAG_VAR_TRACKING.
7275 (default_debug_hooks): New global.
7276 (process_options): Initialize default_debug_hooks. Warn if
7277 -fvar-tracking specified but not supported by the current
7278 debug format. Do not run var tracking at -O0 or if not
7279 supported by the current debug format, even if
7280 -fvar-tracking was given. If -fno-rename-registers
7281 is not specified, always run register renaming if var
7282 tracking is supported by the default debugging information
7283 format for the target, and we are at -O1 or higher; similarly
7284 for -fweb, but only at -O2 or higher.
7285 * doc/invoke.texi (Optimize Options): Document this.
7287 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7289 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7290 * configure: Regenerate.
7292 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7294 * gcc.c (used_arg): Check whether an option has been removed.
7296 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7298 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7299 debugging on Solaris 7 and up.
7301 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7303 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7305 Remove -save-temps workaround, handled automatically.
7306 Require GNU binutils 2.15 for debugging.
7307 Remove SGI make warnings since GNU make is now required.
7308 (Specific, mips-sgi-irix6): Some markup fixes.
7309 Describe MIPSpro C problems and workarounds.
7310 Mention working O32 ABI support.
7311 Recommend GNU as 2.15 for O32 with debugging.
7312 Remove description of fixed structure pass/return bug.
7314 2004-04-16 DJ Delorie <dj@redhat.com>
7316 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7318 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7320 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7322 * pa.md: Remove unnecessary declarations for asm_out_file.
7324 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7325 SAR register. Fix comment.
7326 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7329 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7331 2004-04-16 Nick Clifton <nickc@redhat.com>
7333 * config/arm/arm.c (arm_override_options): Revert previous patch.
7334 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7337 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7339 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7341 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7342 TARGET_DEFAULT): Changed. Ditto.
7343 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
7344 TARGET_ENDIAN_DEFAULT): Added. Ditto.
7345 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
7346 (TARGET_ENDIAN_DEFAULT): Added.
7348 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7350 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
7351 ATTR_CONST_NOTHROW_LIST.
7353 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7356 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
7359 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
7361 * ra-debug.c (ra_print_rtx): Add break's to case legs.
7363 2004-04-14 James E Wilson <wilson@specifixinc.com>
7365 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
7367 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
7369 * libada-mk.in: New file.
7370 * configure.ac: Create libada-mk from libada-mk.in.
7371 * configure: Regenerate.
7373 2004-04-14 Uros Bizjak <uros@kss-loka.si>
7375 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
7376 (logb_optab, ilogb_optab): Define corresponding macros.
7377 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
7378 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
7379 using logb?f2 and ilogb?i2 patterns.
7380 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
7381 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
7382 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
7383 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7385 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
7386 and UNSPEC_XTRACT_EXP.
7388 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
7389 patterns to implement fxtract x87 instruction.
7390 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
7391 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
7393 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
7396 2004-04-14 Eric Christopher <echristo@redhat.com>
7398 * config/mips/t-elf: Enable multilibs by default.
7400 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
7402 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
7403 previous fix to check HAVE_return at runtime too.
7405 2004-04-14 Nick Clifton <nickc@redhat.com>
7407 * config/arm/arm.c (arm_override_options): If the user has not
7408 specified an ABI, then default to AAPCS for the iWMMXt processor.
7409 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
7410 * config/arm/t-xscale-coff: Likewise.
7412 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7414 * builtins.c (fold_builtin_isdigit): New.
7415 (fold_builtin): Handle BUILT_IN_ISDIGIT.
7416 * defaults.h: Add TARGET_DIGIT0 and sort.
7417 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
7419 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7421 * builtins.c (fold_builtin_cabs, fold_builtin): Use
7422 `mathfn_built_in' to determine the new builtin.
7423 * fold-const.c (fold): Likewise.
7425 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
7427 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
7428 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
7429 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
7430 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
7431 (ASM_SPEC): Update accordingly.
7432 * config/mips/mips.c: Update after above renaming.
7433 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
7434 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
7436 2004-04-13 James E Wilson <wilson@specifixinc.com>
7438 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
7439 increment errorcount and return false instead of true.
7441 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
7443 * optabs.c (expand_twoval_unop): Reorder function arguments.
7444 * builtins.c (expand_builtin_mathfn_3): Update calls to
7447 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
7448 and UNSPEC_TAN_TAN. Add missing comment.
7450 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
7451 patterns to implement fptan x87 instruction.
7452 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
7453 and tanl built-ins as inline x87 intrinsics. Define corresponding
7454 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
7455 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7458 2004-03-13 Richard Henderson <rth@redhat.com>
7460 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7463 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7464 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7465 * doc/invoke.texi: Update to match.
7467 * varasm.c (unlikely_text_section): Use assemble_align instead of
7468 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7469 correct alignment argument.
7471 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7473 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7474 after setting reg_last_reload_reg for optional output reloads.
7476 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7478 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7479 Definition of these two macros are corrected by adding
7480 matchine right paren.
7482 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7484 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7486 2004-04-12 Roger Sayle <roger@eyesopen.com>
7488 * config/i386/i386.c (output_387_reg_move): New function.
7489 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7490 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7491 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7492 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7493 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7495 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7497 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7499 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7500 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7501 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7502 Use skip_simple_arithmetic to find SAVE_EXPR.
7503 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7504 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7505 Properly chain multiple pointers.
7506 (copy_tree_r): Copy a TYPE_DECL.
7507 * tree.c (variably_modified_type_p): Add some missing tests and
7508 make some other minor changes.
7509 * tree.h (force_type_save_exprs): New declaration.
7511 2004-04-12 Roger Sayle <roger@eyesopen.com>
7513 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7514 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7515 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7516 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7517 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7518 x%-1 into 0 (or x&0 if x has side-effects).
7520 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7522 * config/rs6000/rs6000.md: Document why a pattern is not
7525 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7526 of floats on the E500.
7527 (branch_positive_comparison_operator): Do not allow NE even on the
7530 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7532 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7533 in_text_unlikely_section to in_unlikely_text_section.
7535 2004-04-11 Roger Sayle <roger@eyesopen.com>
7537 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7538 calling convention to allow a NULL_TREE to be returned. Factor
7539 sanity checks from callers, return NULL_TREE when appropriate.
7540 (fold): Handle COMPOUND_EXPR operands of binary expressions
7541 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7542 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7543 calls to fold_binary_op_with_conditional_arg.
7545 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7547 * config/mips/iris5.h (current_section_flags): Add
7548 in_unlikely_executed_text and default case.
7550 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7552 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7553 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7554 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7555 HAVE_return and place it around the place where it is needed.
7557 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7559 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7560 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7561 and NORMAL_TEXT_SECTION_NAME.
7562 (unlikely_text_section): Check targetm.have_named_sections
7563 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7564 instead of SECTION_FORMAT_STRING.
7565 * config/mips/iris5.h (current_section_name): Add
7566 in_unlikely_executed_text case and move the abort into the switch.
7567 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7568 (NORMAL_TEXT_SECTION_NAME): Remove.
7569 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7570 (SECTION_FORMAT_STRING): Remove.
7571 * defaults.h (SECTION_FORMAT_STRING): Remove.
7572 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7573 (SECTION_FORMAT_STRING): Remove.
7575 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7577 * c-typeck.c (common_type): Prefer long long to long when same
7580 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7583 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7585 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7586 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7588 2004-04-09 Roger Sayle <roger@eyesopen.com>
7590 * simplify-rtx.c (mode_signbit_p): New function to check whether
7591 an RTX is an immediate constant that represents the most significant
7592 bit of a given machine mode.
7593 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7595 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7596 when C2 is the sign bit.
7597 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7598 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7601 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7603 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7606 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7608 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7609 of TREE_READONLY for types.
7611 2004-04-09 Caroline Tice <ctice@apple.com>
7613 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7614 (struct basic_block_def): Add new field, partition.
7615 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7617 (partition_hot_cold_basic_blocks): Add extern function
7619 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7621 (N_ROUNDS): Increase the maximum number of rounds by 1.
7622 (branch_threshold): Add array value for new round.
7623 (exec_threshold): Add array value for new round.
7624 (push_to_next_round_p): New function.
7625 (add_unlikely_executed_notes): New function.
7626 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7627 (mark_bb_for_unlikely_executed_section): New function.
7628 (add_labels_and_missing_jumps): New function.
7629 (add_reg_crossing_jump_notes): New function.
7630 (fix_up_fall_thru_edges): New function.
7631 (find_jump_block): New function.
7632 (fix_crossing_conditional_branches): New function.
7633 (fix_crossing_unconditional_branches): New function.
7634 (fix_edges_for_rarely_executed_code): New function.
7635 (partition_hot_cold_basic_blocks): New function.
7636 (find_traces): Add an extra round for partitioning hot/cold
7638 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7639 and only cold blocks, into the last (extra) round of collecting traces.
7640 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7641 over crossing edges.
7642 (bb_to_key): Add code to correctly identify cold blocks when
7644 (connect_traces): Modify to connect all the non-cold traces first, then
7645 go back and connect up all the cold traces.
7646 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7647 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7648 entry and exit blocks.
7649 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7650 if we are doing hot/cold partitioning.
7651 * cfgcleanup.c (cfglayout.h): Add new include statement.
7652 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7653 that cross section boundaries.
7654 (try_forward_edges): Likewise.
7655 (merge_blocks_move_predecessor_nojumps): Likewise.
7656 (merge_blocks_move_successor_nojumps): Likewise.
7657 (merge_blocks_move): Likewise.
7658 (try_crossjump_to_edge): Modify to not attempt after we have done
7659 the block partitioning.
7660 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7661 cross section boundaries.
7662 (try_optimize_cfg): Likewise.
7663 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7664 jumps that cross section boundaries.
7665 * cfglayout.c (flags.h): Add new include statement.
7666 (update_unlikely_executed_notes): New function.
7667 (fixup_reorder_chain): Add code so when a new jumping basic block is
7668 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7669 updated appropriately.
7670 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7671 introduced by this optimization.
7672 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7673 extern function declaration.
7674 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7675 list of notes that can be deleted.
7676 (create_basic_block_structure): Add initialization for partition field.
7677 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7679 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7680 cross section boundaries.
7681 (commit_one_edge_insertion): Add code so newly created basic block
7682 ends up in correct (hot or cold) section. Modify to disallow
7683 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7684 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7685 crosses section boundaries.
7686 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7687 cross section boundaries.
7688 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7689 ends up in correct section, with correct notes attached.
7690 * common.opt (freorder-blocks-and-partition): Add new flag for this
7692 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7693 the end of functions are written into the correct (hot or cold)
7695 (dbx_source_file): Add code so writing debug file information
7696 doesn't incorrectly change sections.
7697 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7698 in partitioning hot/cold basic blocks into separate sections.
7699 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7700 section partitioning.
7701 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7702 conditional branches can span all of memory.
7703 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7704 unconditional branches can span all of memory.
7705 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7706 (final_scan_insn): Add code to check for NOTE instruction indicating
7707 whether basic block belongs in hot or cold section, and to make sure
7708 the current basic block is being written to the appropriate section.
7709 Also added code to ensure that jump table basic blocks end up in the
7711 * flags.h (flag_reorder_blocks_and_partition): New flag.
7712 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7713 one of the branches has a jump that crosses between sections.
7714 (find_if_case_2): Likewise.
7715 (ifcvt): Modify to not attempt to mark loop exit edges after
7716 hot/cold partitioning has occurred.
7717 * opts.c (decode_options): Code to handle new flag,
7718 flag_reorder_blocks_and_partition; also to turn it off if
7719 flag_exceptions is on.
7720 (common_handle_option): Code to handle new flag,
7721 flag_reorder_blocks_and_partition.
7722 * output.h (unlikely_text_section): New extern function declaration.
7723 (in_unlikely_text_section): New extern function declaration.
7724 * passes.c (rest_of_handle_stack_regs): Add
7725 flag_reorder_blocks_and_partition as an 'or' condition for calling
7726 reorder_basic_blocks.
7727 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7728 as an 'or' condition for calling reorder_basic_blocks.
7729 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7730 * print-rtl.c (print_rtx): Add code for handling new note,
7731 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7732 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7733 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7734 cross between section boundaries.
7735 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7736 indicating the basic block containing it belongs in the cold section.
7737 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7738 between hot and cold sections.
7739 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7740 initialize this flag, and to tie it to the command-line option
7741 freorder-blocks-and-partition.
7742 * varasm.c (cfglayout.h): Add new include statement.
7743 (unlikely_section_label_printed): New global variable, used for
7744 determining when to output section name labels for cold sections.
7745 (in_section): Add in_unlikely_executed_text to enum data structure.
7746 (text_section): Modify code to use SECTION_FORMAT_STRING and
7747 NORMAL_TEXT_SECTION_NAME macros.
7748 (unlikely_text_section): New function.
7749 (in_unlikely_text_section): New function.
7750 (function_section): Add code to make sure beginning of function is
7751 written into correct section (hot or cold).
7752 (assemble_start_function): Add code to make sure stuff is written to
7753 the correct section.
7754 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7755 to an if statement that was checking 'in_text_section'.
7756 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7757 condition to an if statement that was checking 'in_text_section'.
7758 (default_section_type_flags_1): Add check: if in cold section
7759 flags = SECTION_CODE.
7760 * config/darwin.c (darwin_asm_named_section): Modify to use
7761 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7762 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7763 specifically for the i386.
7764 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7765 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7766 text string to something more informative.
7767 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7768 (SECTION_FORMAT_STRING): Add new definition.
7769 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7770 '!in_unlikely_text_section' as an 'and' condition to an if statement
7771 that was already checking '!in_text_section'.
7772 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7773 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7774 sure these are properly defined for linux on ppc.
7775 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7777 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7779 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7780 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7783 2004-04-08 Roger Sayle <roger@eyesopen.com>
7785 * function.c (gen_mem_addressof): When changing the RTX from a REG
7786 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7788 2004-04-08 Roger Sayle <roger@eyesopen.com>
7791 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7792 truncxfdf2_noop): Provide dummy "fmov" implementations.
7794 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7796 * gcc.c (default_compilers): Add missing initializers.
7798 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7799 Return 1 if file was successfully mapped.
7801 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7806 * doc/invoke.texi (Precompiled Headers): Suggest -o
7807 to put an output file in a particular place. Be more detailed
7808 about which options affect PCH validity and which options
7810 * c-pch.c (pch_matching): New.
7812 (struct c_pch_validity): New field 'match'.
7813 (pch_init): Handle pch_matching.
7814 (c_common_valid_pch): Check pch_matching.
7816 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7818 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7820 * doc/invoke.texi (Precompiled Headers): Warn about known
7823 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7826 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7827 to 1 if ASM_OUTPUT_DEF is defined.
7828 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7829 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7830 Set to non-zero iff not a one_only decl.
7832 2004-04-08 Paul Brook <paul@codesourcery.com>
7834 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7836 2004-04-08 Paul Brook <paul@codesourcery.com>
7838 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7839 PROMOTE_FOR_CALL_ONLY.
7840 * config/arm/arm-protos.h (arm_function_value): Declare.
7841 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7842 (TARGET_PROMOTE_PROTOTYPES): Return false.
7843 (arm_function_value): New function.
7844 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7845 (FUNCTION_VALUE): Call arm_function_value.
7846 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7847 (PROMOTE_FUNCTION_MODE): ... to this.
7848 (PROMOTE_FOR_CALL_ONLY): Remove.
7849 * config/mmix/mmix.h: Likewise.
7850 * config/s390/s390.h: Likewise.
7851 * config/sparc/sparc.h: Likewise.
7852 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7853 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7854 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7855 (PROMOTE_FOR_CALL_ONLY): Remove.
7857 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7860 * ada/5rosinte.adb: Remove fake mprotect() body.
7861 * ada/5rosinte.ads: Add SA_SIGINFO.
7862 * ada/5rtpopsp.adb: Rewrite to use new interface.
7863 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7864 is tested before more complex ones which mix UNIX and embedded
7865 systems in the conditional.
7867 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7870 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7871 filenames which end in .exe or have versioning suffixes like VMS.
7873 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7876 * config/darwin.c (darwin_encode_section_info): When the decl has
7877 a DECL_INITIAL, it is only defined also when it is not a common.
7879 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7881 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7882 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7884 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7886 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7887 global register variables.
7889 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7891 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7892 rpc_xdr_lvalue_cast_b): New fixes.
7893 * fixinc/fixincl.x: Regenerate.
7894 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7896 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7898 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7899 to power4 and power5 entries.
7901 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7903 * c-common.h (pending_lang_change): Mark for PCH.
7905 2004-04-07 Caroline Tice <ctice@apple.com>
7907 * gcc.c (main): Move 'break' in main loops (on an error)
7908 to wait until error processing has occurred.
7910 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7912 * config.gcc: Stop changing enable_threads midstream.
7913 Replace uses of enable_threads_flag with enable_threads.
7914 * configure.ac: Replace uses of enable_threads_flag with
7915 enable_threads. Improve autoconf quotation in one place.
7916 * configure: Regenerate.
7918 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7920 * builtins.c: Implement support for sincos function.
7921 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7923 (expand_builtin_mathfn_3): New function.
7924 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7925 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7926 flag_unsafe_math_optimization is set.
7928 * optabs.h (enum optab_index): Add new OTI_sincos.
7929 (sincos_optab): Define corresponding macro.
7931 * optabs.c (init_optabs): Initialize sincos_optab.
7932 (expand_twoval_unop): New function.
7934 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7937 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7938 and UNSPEC_SINCOS_SIN.
7940 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7941 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7942 built-ins as inline x87 intrinsics. Define splits for
7943 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7944 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7946 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7947 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7949 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7952 2004-04-06 Devang Patel <dpatel@apple.com>
7955 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7957 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7959 * doc/install.texi: Update HP-UX 11 installation procedure.
7961 2004-04-06 Paul Brook <paul@codesourcery.com>
7963 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7965 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7967 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7968 when the TLS address is generated by a function call.
7969 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7970 (tls_local_dynamic): Likewise.
7972 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7974 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7977 2004-04-05 Caroline Tice <ctice@apple.com>
7979 * gcc.c (combine_flag): New global variable, for new driver option.
7980 (struct compiler): Add two new fields, to be used when
7981 combining multiple input files in a single pass (IMA).
7982 (default_compilers): Add values for the new fields to all
7983 compiler entries. Modify the "@c" compiler entry for doing IMA
7984 properly with "-save-temps" and the "combine" flag.
7985 (option_map): Add new driver option, "--combine", to tell driver
7986 to pass multiple input files to compiler at one time.
7987 (have_o_argbuf_index): New global variable.
7988 (store_arg): Modify to assign value to have_o_argbuf_index.
7989 (struct infile): Add three new fields, to help with IMA.
7990 (display_help): Add help for new "combine" option.
7991 (process_command): Remove local variable have_o; add code to check
7992 for new "combine" option; remove assignment to combine_inputs.
7993 (do_spec_1): Modify to deal with IMA better.
7994 (main): Make variable 'lang_n_infiles' local to entire function
7995 rather than to a single block. Use flag combine_flag to
7996 determine whether to do IMA or not; Modify loop initializing
7997 infiles to deal properly with linker files.
7998 Add code for doing preprocessing in presence of
7999 IMA with "-save-temps" flag. Modify "main" loop to handle
8000 multiple input files, in multiple languages, with or without
8001 preprocessing, gracefully.
8002 * toplev.c (set_src_pwd): Modify to not complain if attempting to
8003 re-set it to same directory it's previously been set to (avoid
8004 irritating, meaningless warning messages when doing IMA with
8006 * doc/invoke.texi: Add "-combine" to list of Overall Options;
8007 remove documentation about IMA that is no longer accurate; Add
8008 documentation explaining what "-combine" does.
8009 * ada/lang-specs.h: Add initialization values for new fields in
8011 * cp/lang-specs.h: Likewise.
8012 * f/lang-specs.h: Likewise.
8013 * java/lang-specs.h: Likewise.
8014 * objc/lang-specs.h: Likewise.
8015 * treelang/lang-specs.h: Likewise.
8017 2004-04-05 David Edelsohn
8019 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
8022 2004-04-05 Jakub Jelinek <jakub@redhat.com>
8023 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8025 PR optimization/13424 (hppa), bootstrap/14462, c/14828
8026 * pa.md: Use replace_equiv_address to retain the attributes of the
8027 memory operands used in the split and peephole2 patterns for optimizing
8028 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
8030 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8032 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
8033 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8034 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
8035 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
8037 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
8039 * print-tree.c (print_node): Properly handle side-effects, readonly,
8041 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
8042 and TREE_CONSTANT if not a type.
8043 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
8044 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
8045 (NON_TYPE_CHECK): New macro.
8046 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
8048 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8050 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
8051 to DWARF2_DEBUG unconditionally.
8052 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
8054 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
8055 Nathanael Nerode <neroden@gcc.gnu.org>
8058 * config.host: Set the shell variable host_can_use_collect2.
8059 Set it to yes by default, and to no for alpha*-dec-*vms*,
8060 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8061 * configure.ac: Set and substitute the shell variable collect2.
8062 Give an error if use_collect2 is yes and host_can_use_collect2 is
8064 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
8065 uses. Initialize to @collect2@.
8066 (STAGESTUFF): Remove $(USE_COLLECT2).
8067 * config/alpha/x-vms (USE_COLLECT2): Don't set.
8068 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
8069 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
8070 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
8071 * configure: Regenerate.
8073 2004-04-04 Roger Sayle <roger@eyesopen.com>
8075 * simplify-rtx.c (simplify_binary_operation): Constant fold
8076 DIV, MOD, UDIV and UMOD using div_and_round_double.
8078 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8081 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
8084 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8086 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
8089 2004-04-04 Roger Sayle <roger@eyesopen.com>
8091 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
8092 updating the REG_EQUAL note on an insn's libcall_insn.
8094 2004-04-04 Roger Sayle <roger@eyesopen.com>
8096 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
8098 2004-04-03 Roger Sayle <roger@eyesopen.com>
8100 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
8101 with reorder_operands_p.
8103 2004-04-03 Jan Hubicka <jh@suse.cz>
8105 * md.texi (vec_set, vec_extract, vec_init): Document.
8107 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8109 * opts.c (decode_options): Do function inlining with very small
8110 max-inline-insns-* parameters when optimizing for size.
8112 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8114 * config/i386/i386.h (TARGET_NOCONA): New macro.
8115 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8116 (processor_type): Add PROCESSOR_NOCONA.
8118 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8120 * config/i386/i386.c (nocona_cost): New variable.
8121 (m_NOCONA): New macro.
8122 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8123 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8124 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8125 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8126 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8127 x86_decompose_lea, x86_arch_always_fancy_math_387,
8128 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8129 x86_ext_80387_constants, x86_four_jump_limit):
8130 (override_options): Add nocona_cost to processor_target_table.
8131 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8132 (incdec_operand): Prevent inc/dec generation for Nocona too.
8133 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8135 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8137 * rtlanal.c (find_reg_note): Manually
8140 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8142 * genemit.c (gen_split): Change prototype of generated code.
8143 * genrecog.c (write_action): Adjust prototype for and calls to
8145 * gensupport.c (struct queue_elem): Add split field.
8146 (queue_pattern): Return a value. Clear the split field.
8147 (process_rtx): Maintain an association between an insn and the
8148 split generated from it for a define_insn_and_split.
8149 (process_one_cond_exec): Generate a new split for a
8150 define_insn_and_split.
8151 * config/arm/arm-protos.h (arm_split_constant): Add insn
8153 (emit_constant_insn): New function.
8154 (arm_gen_constant): Use it.
8155 * config/arm/arm.md: Adjust calls to arm_split_constant.
8157 2004-04-02 Jan Hubicka <jh@suse.cz>
8159 * cgraph.c: Add overall comment.
8160 (cgraph_inline_hash): New global variable.
8161 (cgraph_create_node): Break out from ...
8162 (cgraph_node): ... here.
8163 (cgraph_edge): New function.
8164 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8165 (cgraph_remove_edge): Accept edge, intead of source and destination.
8166 (cgraph_redirect_edge_callee): New.
8167 (cgraph_remove_node): Update all new datastructures.
8168 (cgraph_record_call, cgraph_remove_call): Kill.
8169 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8170 (dump_cgraph): ... here.
8171 (cgraph_function_possibly_inlined_p): Use new hashtable.
8172 (cgraph_clone_edge, cgraph_clone_node): New.
8173 * cgraph.h: Include hashtab.h
8174 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8175 fields, add inlined_to pointer.
8176 (cgraph_node): Add pointer to next_clone.
8177 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8178 (cgraph_remove_call, cgraph_record_call): Kill.
8179 (cgraph_inline_hash): Declare.
8180 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8181 cgraph_redirect_edge_callee): Declare.
8182 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8183 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8184 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8185 * cgraphunit.c: Add overall comment.
8186 (cgraph_optimize_function): Kill.
8187 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8188 (cgraph_finalize_function): Update call of cgraph_remove_node
8189 (record_call_1): Record call sites.
8190 (cgraph_create_edges): Accept node instead of decl argument.
8191 (error_found): New static variable.
8192 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8193 (cgraph_analyze_function): Update for new datastructures.
8194 (cgraph_finalize_compilation_unit): Plug memory leak.
8195 (cgraph_optimize_function): Kill.
8196 (cgraph_expand_function): Do not use cgraph_optimize_function.
8197 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8198 cgraph_inlined_callees): Kill.
8199 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8201 (estimate_growth): Simplify.
8202 (cgraph_clone_inlined_nodes): New function.
8203 (cgraph_mark_inline_edge): Re-implement.
8204 (cgraph_mark_inline): Likewise.
8205 (cgraph_check_inline_limits): Simplify.
8206 (cgraph_recursive_inlining_p): New.
8207 (update_callee_keys): Break out from ...
8208 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8209 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8211 (cgraph_expand_all_functions): Remove inline clones from the ordered
8213 (cgraph_preserve_function_body_p): New predicate.
8214 (cgraph_optimize): Verify cgraph.
8215 * function.h (struct function): Add fields saved_tree/saved_args.
8216 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8217 * toplev.c (rest_of_compilation): Do not free cfun.
8218 * tree-inline.c: Include function.h
8219 (struct inline_data): Add saving_p field; replace decl/current_decl by
8221 (insert_decl_map): New function.
8222 (copy_body_r): Handle saving; update cgraph datastructure.
8223 (copy_body): Handle recursive inlining.
8224 (initialize_inlined_parameters): Likewise.
8225 (expand_call_inline): Propagate node attributes; update cgraph.
8226 (optimize_inline_calls): Verify that datastructure still match.
8227 (save_body): New function.
8228 * tree-inline.h (save_body): New.
8229 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8230 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8231 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8233 2004-04-01 Serge Belyshev <1319@bot.ru>
8236 * config/i386/i386.md: fix source operand constraints in
8237 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8239 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8241 * fold-const.c (folda): Preserve types of comparisons.
8243 2004-04-01 Richard Henderson <rth@redhat.com>
8245 * toplev.c (backend_init): Move init_optimization_passes call ...
8246 (lang_dependent_init): ... here.
8248 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8249 Jakub Jelinek <jakub@redhat.com>
8251 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8252 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8253 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8254 * configure: Rebuilt.
8255 * config.in: Rebuilt.
8256 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8257 (stage2-start, stage3-start, stage4-start): Likewise.
8258 (stageprofile-start, stagefeedback-start): Likewise.
8260 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8262 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8263 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8264 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8265 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8266 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8267 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8268 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8269 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8270 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8271 * config/sparc/t-linux: Removed.
8273 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8276 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8277 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8279 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8281 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8282 * stor-layout.c (layout_decl): Likewise.
8283 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8284 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8285 * print-tree.c (print_node): Handle various used of unsigned_flag.
8286 * tree.def (BIT_FIELD_REF): Update comment.
8287 * tree.h (TREE_UNSIGNED): Deleted.
8288 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8290 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8292 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8293 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8294 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8295 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8296 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8297 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8298 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8299 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8300 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8301 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8302 REAL_TYPE, not INTEGER_TYPE.
8303 (layout_type, case VECTOR_TYPE): Simplify code.
8304 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8305 * tree.h: Update comments.
8306 (STRIP_NOPS): Use TYPE_UNSIGNED.
8307 (TYPE_UNSIGNED): New macro.
8308 (TYPE_TRAP_SIGNED): Remove now redundant check.
8309 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8311 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8313 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8315 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8317 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8318 Add darwin-fpsave.asm, darwin-vecsave.asm,
8319 and darwin-world.asm.
8320 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8321 as the asm files contain altivec instructions.
8322 * config/rs6000/darwin-fpsave.asm: New file.
8323 * config/rs6000/darwin-vecsave.asm: New file.
8324 * config/rs6000/darwin-world.asm: New file.
8326 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8328 * gengtype-yacc.y (option, stringseq): Add missing
8329 terminating semicolon.
8331 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8333 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8334 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8335 tls_dtprel_ha_32, tls_dtprel_ha_64,
8336 tls_dtprel_lo_32, tls_dtprel_lo_64,
8337 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8338 tls_tprel_ha_32, tls_tprel_ha_64,
8339 tls_tprel_lo_32, tls_tprel_lo_64,
8340 tls_got_tprel_32, tls_got_tprel_64,
8341 tls_tls_32, tls_tls_64): Replace register_operand with
8344 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
8346 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
8347 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
8348 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
8349 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
8350 *ctrdi_internal6): Replace register_operand with
8351 nonimmediate_operand.
8353 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
8355 * fold-const.c (fold): Reassociate multiply expression
8356 with an adjacent non-multiply expression to use
8357 architecture's multiply-add instruction.
8359 2004-03-30 Zack Weinberg <zack@codesourcery.com>
8361 * gengtype.c (create_option): New function.
8362 * gengtype.h: Prototype it.
8363 * gengtype-yacc.y (stringseq): New rule.
8364 (option): Use create_option. Add new bare ID production. Use
8365 stringseq, not STRING directly.
8367 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
8368 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
8369 * varray.h, config/alpha/alpha.c:
8370 Use new shorter form of GTY markers.
8372 * doc/gty.texi: Rewrite.
8374 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
8376 * config/darwin.c (machopic_function_base_name):
8377 Remove current_name and getting the name of the
8380 2004-03-30 Nick Clifton <nickc@redhat.com>
8382 * config/arm/arm.md (thumb_jump): Reduce the backward branch
8383 range, and increase the forward branch range, to allow for
8384 the fact that the PC will be off by 4.
8386 2004-03-30 Alan Modra <amodra@bigpond.net.au>
8388 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
8390 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8392 * config/rs6000/rs6000.c (output_vec_const_move):
8393 Find all cases of EASY_VECTOR_15_ADD_SELF.
8394 (easy_vector_constant_add_self): Accept
8395 all vector constant loadable by vsplt* and vadd*.
8396 (easy_vector_same): Use easy_vector_splat_const.
8397 (easy_vector_const): Use easy_vector_splat_const.
8398 (easy_vector_splat_const): New function.
8399 (gen_easy_vector_constant_add_self): New function.
8401 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
8404 * config/rs6000/altivec.md (movv4si splitter): Change to
8405 emit move insn with halfed vector constant.
8406 (*movv8hi splitter): Likewise.
8407 (*movv16qi splitter): Likewise.
8409 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8412 * config/rs6000/rs6000.c (rs6000_legitimate_address):
8413 Allow any offset to argument pointer in no-strict case.
8415 2004-03-30 Jan Hubicka <jh@suse.cz>
8417 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
8418 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
8419 dump file in non-unit-at-a-time mode.
8421 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
8423 * config/cris/cris.h: Correct #ifdef to test for
8424 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
8425 HAVE_AS_MUL_BUG_ABORT_OPTION.
8427 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8429 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
8430 the address inside the old RTL.
8432 2004-03-28 Zack Weinberg <zack@codesourcery.com>
8434 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
8435 (struct c_binding, struct c_scope): Add chain_next
8436 attributes to GTY markers.
8437 (struct lang_identifier, struct lang_tree_node): Define
8439 * c-tree.h: ... not here. No longer need to declare struct
8440 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8441 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
8442 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8445 * c-decl.c (get_parm_info): If error_mark_node is encountered
8446 in the bindings chain, unbind and discard it; don't abort.
8448 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
8449 Dorit Naishlos <dorit@il.ibm.com>
8451 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
8452 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
8454 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8456 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8458 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8459 (m68hc11_attribute_table): New attribute "page0" to mark a global
8460 variable as being allocated from within page0 section.
8461 (m68hc11_encode_label): New function.
8462 (m68hc11_strip_name_encoding): New function.
8463 (m68hc11_page0_symbol_p): New function.
8464 (m68hc11_indirect_p): Accept global variables marked in page0.
8465 (m68hc11_encode_section_info): Lookup "page0" attribute.
8467 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8468 represents access to page0 variables.
8470 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8471 ("*logicalsi3_silshl16_zext"): Likewise.
8472 ("*ashldi3_const32"): Likewise.
8473 (peephole2 ashift): Likewise.
8475 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8477 * c-tree.h (C_DECL_REGISTER): New.
8478 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8479 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8480 (build_array_ref, c_mark_addressable): Set and use it.
8481 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8482 Allow structures with volatile fields to be declared register.
8483 Don't check TREE_ADDRESSABLE before warning about taking address
8485 * c-decl.c (finish_decl): Don't allow structures with volatile
8486 fields to be placed in named register.
8487 * doc/trouble.texi: Remove reference to structures with volatile
8488 fields in registers.
8490 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8492 * function.c (thread_prologue_and_epilogue): Move
8493 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8494 before the epilogue.
8496 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8498 * expr.c (store_constructor): Use gen_int_mode to correctly
8499 sign-extend CONST_INT value.
8501 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8503 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8504 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8505 * doc/extend.texi: Likewise.
8507 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8509 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8510 with TYPE_ORIG_SIZE_TYPE.
8512 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8515 * c-typeck.c (build_binary_op): Do not allow comparisons of
8518 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8520 * config.gcc: Remove sparc-tti-*.
8521 * config/sparc/pbd.h: Delete.
8523 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8524 * config/sparc/aout.h: Likewise.
8526 * config/sparc/sparc.h: Remove if 0'd code.
8527 * config/sparc/sparc.md (call): Remove if 0'd code.
8528 (call_value): Likewise.
8529 (nonlocal_goto): Likewise.
8530 (unimp_insn): Delete.
8532 2004-03-25 Roger Sayle <roger@eyesopen.com>
8534 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8535 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8537 2004-03-25 Richard Henderson <rth@redhat.com>
8540 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8543 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8545 * builtins.c (fold_builtin): Fix error in last change.
8547 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8549 * config/mips/mips.h: Formatting fix.
8551 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8553 * builtins.def: Add ctype builtins.
8554 * doc/extend.texi: Likewise.
8556 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8558 * builtins.c (fold_builtin): Add new builtin optimizations for
8560 * fold-const.c (fold): Likewise.
8562 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8564 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8565 (rs6000_sched_groups): New variable.
8566 (processor_target_table): Add power5.
8567 (rs6000_override_options): Set rs6000_sched_insert_nops,
8568 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8569 from rs6000_sched_groups.
8570 (output_cbranch): Use rs6000_always_hint.
8571 (rs6000_variable_issue): Use rs6000_sched_groups.
8572 (rs6000_adjust_cost): Add CPU_POWER5.
8573 (is_microcoded_insn): Use rs6000_sched_groups.
8574 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8575 Return 2 for POWER5 cracked instructions.
8576 (is_cracked_insn): Use rs6000_sched_groups.
8577 (is_branch_slot_insn): Use rs6000_sched_groups.
8578 (rs6000_issue_rate): Add CPU_POWER5.
8579 (rs6000_sched_finish): Use rs6000_sched_groups.
8580 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8581 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8582 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8583 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8584 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8585 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8586 * config/rs6000/power5.md: New file.
8587 * doc/invoke.texi: Add power5 option.
8589 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8591 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8592 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8593 * doc/invoke.texi: Fix a typo.
8595 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8597 PR optimization/9707.
8598 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8599 of recursing if both children are single-valued cases with no
8602 2004-03-25 Paul Brook <paul@codesourcery.com>
8604 * config/arm/arm.c (vfp_print_multi): Remove.
8605 (arm_output_fldmx): New function.
8606 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8607 (arm_expand_prologue): Update to match.
8608 (arm_get_vfp_saved_size): New Function.
8609 (arm_get_frame_offsets): Use it.
8610 (arm_output_epilogue): Use new functions.
8612 2004-03-24 Richard Henderson <rth@redhat.com>
8614 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8615 (reg_known_value, reg_known_value_size): Likewise; make static.
8616 (reg_known_equiv_p): Make static.
8617 (clear_reg_alias_info): Update for new indexing.
8618 (get_reg_known_value, set_reg_known_value): New.
8619 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8620 (canon_rtx): Use them.
8621 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8622 Don't play queer offsetting games with reg_known_value and
8624 (end_alias_analysis): Free reg_known_value with gc.
8625 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8626 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8627 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8630 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8632 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8633 config/i386/mmintrin.h: Update copyright.
8635 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8637 * configure.ac: Add --enable-werror-always (for top level bootstrap
8639 * configure: Regenerate.
8641 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8643 * objc/objc-act.c (objc_comptypes): Treat comparisons
8644 between 'Class' and '<class> *' as explicitly invalid.
8646 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8648 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8649 (-fprofile-values): Add enabled with profile-{generate,use}.
8651 (-ftracer): Add enabled with profile-use.
8652 (-funit-at-a-time): Add enabled at -O2,-O3.
8653 (-funroll-loops): Add enabled with profile-use.
8654 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8655 (max-gcse-passes): Mention default.
8656 (max-cse-path-length): Mention default.
8658 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8660 * Makefile.in (STRICT2_WARN): Reorder.
8661 * configure.ac: Check for -Wold-style-definition, and use it
8662 in strict1_warn if it's available.
8663 * configure: Regnerate.
8665 2004-03-24 Paul Brook <paul@nowt.org>
8667 * config.gcc <arm>: Add --with-abi=
8668 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8669 thumb_far_jump_used): Remove prototypes.
8670 (arm_needs_doubleword_align): Add prototype.
8671 (thumb_compute_initial_elimination_offset): Ditto.
8672 * config/arm/arm.c (arm_get_frame_offsets): New function.
8673 (use_return_insn, output_return_instruction, arm_output_epilogue,
8674 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8675 arm_expand_prologue, thumb_expand_epilogue): Use it.
8676 (arm_abi, target_abi_name, all_arm_abis): New variables.
8677 (arm_override_options): Set them. Set structure padding for AAPCS.
8678 (arm_return_in_memory): Update ABI check.
8679 (arm_init_cumulative_args): Initialize can_split.
8680 (arm_needs_doubleword_align): New function.
8681 (arm_function_arg): Don't split args after pushing to stack. Handle
8682 doubleword/even reg alignment.
8683 (arm_va_arg): Handle all doubleword aligned args.
8684 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8686 (arm_compute_save_reg0_reg12_mask): Fix comment.
8687 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8688 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8689 value for alignment.
8690 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8692 (thumb_compute_initial_elimination_offset): New function.
8693 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8694 unneccessary rounding.
8695 * config/arm/arm.h (target_abi_name): Declare.
8696 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8697 arm_abi_type, ARM_DEFAULT_ABI): Define.
8698 (ARM_FLAG_ATPCS): Remove.
8699 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8700 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8701 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8702 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8703 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8704 Contitionalize on ABI, not CPU.
8705 (struct arm_stack_offsets): Define.
8706 (struct machine_function): Add stack_offsets. Remove frame_size.
8707 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8709 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8710 doubleword alignment.
8711 (THUMB_INITIAL_ELIMINATION_OFFSET,
8712 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8713 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8714 * config/arm/arm.md (align_8): Enable for all targets.
8715 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8716 (ARM_DEFAULT_ABI): Define.
8717 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8718 -mstructure-size-boundary.
8720 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8722 * configure.ac: Check for -Wno-variadic-macros; don't use
8723 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8724 and if it's available, use it. Also, clean up check for
8726 * configure: Regenerate.
8728 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8730 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8731 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8732 (MULTILIB_DEFAULTS): Use it.
8733 (MIPS_CPU_STRING_DEFAULT): Remove.
8734 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8735 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8736 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8737 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8738 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8739 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8740 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8743 2004-03-24 DJ Delorie <dj@redhat.com>
8744 Richard Sandiford <rsandifo@redhat.com>
8746 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8747 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8748 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8749 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8750 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8751 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8752 if TARGET_FIX_VR4122.
8753 * config/mips/mips.md (define_attr length): Account for nops inserted
8754 after macc and dmult when using -mfix-vr4122-bugs.
8755 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8756 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8757 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8758 * config/mips/vr4122-div.S: New file.
8759 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8761 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8763 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8764 (TARGET_MIPS4130): New macro.
8765 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8766 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8767 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8768 with PROCESSOR_R4130.
8769 * config/mips/mips.md (define_attr cpu): Add r4130.
8770 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8772 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8773 Richard Sandiford <rsandifo@redhat.com>
8775 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8777 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8779 PR preprocessor/14438
8780 * cpplib.c (do_pragma): Remove line_change call after pragma
8783 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8785 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8788 2004-03-23 Roger Sayle <roger@eyesopen.com>
8790 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8791 if flag_unsafe_math_optimizations.
8792 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8793 and TARGET_80387 expand using truncdfsf2_noop pattern.
8794 (truncxfsf2): Likewise using truncxfsf2_noop.
8795 (truncxfdf2): Likewise using truncxfdf2_noop.
8796 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8798 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8800 * hooks.c (hook_constcharptr_tree_null): New hook.
8801 * hooks.h (hook_constcharptr_tree_null): New prototype.
8802 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8803 * target.h (mangle_fundamental_type): New target hook.
8804 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8805 target hook at rs6000_mangle_fundamental_type.
8806 (rs6000_mangle_fundamental_type): New function.
8807 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8809 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8811 PR 12267, 12391, 12560, 13129, 14114, 14133
8812 * c-tree.h: Forward declare struct c_binding. Declare
8813 c_override_bindings_to_false. Update prototypes.
8814 (struct lang_identifier): Update comments. Change fields to be
8816 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8817 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8818 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8819 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8820 * c-common.h: Update prototypes.
8821 * c-decl.c (struct c_scope): Update commentary. Remove names,
8822 names_last, parms, parms_last, tags, and shadowed fields. Add
8823 bindings and depth fields.
8824 (scope_freelist): Move to more appropriate location.
8825 (c_print_identifier): Update for changes to struct lang_identifier.
8826 (objc_mark_locals_volatile): Update for new bindings structures.
8827 (global_bindings_p): Honor c_override_global_bindings_to_false.
8828 (pushlevel): Rename to push_scope; take no arguments; use the
8829 scope_freelist; initialize scope->depth and check for overflow.
8830 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8832 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8833 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8834 Improve some commentary. Adjust handling of forward parm decls.
8835 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8836 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8837 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8838 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8839 decls. Rewrite for new bindings structures. Improve commentary.
8840 Eliminate the copy_node call.
8841 (implicit_decl_warning): Use the "diag" idiom (as seen in
8842 locate_old_decl) to reduce code duplication; call locate_old_decl
8843 if appropriate. Relocate to remove need for forward declaration.
8844 (implicitly_declare): Adjust for new bindings structures. Kludge
8845 around Objective-C not-really-builtin functions.
8846 (undeclared_variable): Improve diagnostics. If current_function_decl
8847 is nonnull but current_function_scope is null, use current_scope.
8849 (lookup_tag): Adjust for new bindings structures. Kludge around
8850 Objective-C's tag declarations that wind up in the external scope.
8851 (lookup_name): Adjust for new bindings structures. Kludge around
8852 c-common.c's pseudo-typedefs that wind up in the external scope.
8853 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8854 second argument indicating the scope to examine; rewrite for
8855 new bindings structures.
8856 (c_init_decl_processing): Adjust for renamed functions. Do not
8857 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8858 First scope pushed is the external scope, not the global scope.
8859 (builtin_function): Use bind, not pushdecl. Adjust other bits
8860 for new data structures. Keep track of builtins that should be
8861 made visible automatically.
8862 (start_decl): Adjust diagnostics. Remove unnecessary call to
8864 (grokparms): Return 0 if arg_types is error_mark_node.
8865 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8866 reversed sense. Rewrite for new bindings structures. Do not
8867 leave any decls in the scope, to prevent pop_scope from doing
8868 contradictory things with them.
8869 (finish_struct, finish_enum): Remove redundant diagnostics.
8870 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8871 Mark location where -pedantic changes the meaning of the program.
8872 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8873 parameter decls into the function's scope structure using bind.
8874 Warn here about function definitions in the wrong style.
8876 (store_parm_decls): Correct the determination of whether a
8877 function was defined with a prototype.
8878 (c_write_global_declarations): Operate on all file decls and on
8879 the external scope. Split body of the loop to...
8880 (c_write_global_declarations_1): ... this new function, to avoid
8882 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8883 (make_scope, pop_scope, in_parm_level_p, set_block)
8884 (any_external_decl, record_external_decl, bind_label, getdecls)
8885 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8886 (c_reset_state): Delete.
8887 (visible_builtins, c_override_global_bindings_to_false)
8888 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8889 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8890 (external_scope, binding_freelist, bind, free_binding_and_advance)
8891 (push_file_scope, pop_file_scope): New.
8892 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8893 (define_label, c_make_fname_decl, finish_decl)
8894 (mark_forward_parm_decls, build_compound_literal)
8895 (grokdeclarator, start_function, check_for_loop_decls)
8896 (identifier_global_value, record_builtin_type): Minor adjustments
8897 for new bindings structures. Improve diagnostics and commentary.
8898 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8899 pushlevel/poplevel respectively.
8900 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8901 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8902 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8903 correct loop over multiple translation units; call fatal_error if
8904 requested to compile more than one file at once. (This disables
8905 IMA temporarily - an up-front error being preferable to a crash.)
8906 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8907 (all actions): Adjust calls to pushlevel/poplevel.
8908 (parsing_iso_function_signature): Delete.
8909 (extdef_1): Fold into extdef.
8910 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8911 warn here about function definitions in the wrong style.
8912 (after_tyle_declarator, parm_declarator_starttypename)
8913 (parm_declarator_nostarttypename, notype_declarator): Remove
8914 commented-out productions.
8915 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8916 an empty TREE_LIST node. Adjust calls to get_parm_info.
8917 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8918 to suppress -Wold-style-definition after this error.
8919 (c_parse_file): Don't clear the binding stack or call
8920 finish_fname_decls here. Correct comment.
8921 * c-typeck.c (same_translation_unit_p): Export.
8922 (common_type): Use c_override_global_bindings_to_false, not
8923 pushlevel/poplevel/declare_parm_level.
8924 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8925 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8926 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8927 * objc/objc-lang.c: Likewise.
8928 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8930 (OBJC_VOID_AT_END): Delete; replace all uses
8931 with void_list_node.
8932 (generate_forward_declaration_to_string_table): Delete.
8933 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8935 * coverage.c (create_coverage): Don't pushdecl anything.
8936 * langhooks.c (lhd_clear_binding_stack): Call
8937 lang_hooks.decls.poplevel, not poplevel.
8938 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8939 circular list rather than going into an infinite loop.
8941 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8943 * optabs.c (expand_binop): When synthesizing double word rotates
8944 from single word shifts, use a new register target if the provided
8945 target is not a REG already.
8947 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8949 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8950 * c-common.c (handle_mode_attribute): Add extra arg to
8951 build_pointer_type_for_mode and build_reference_type_for_mode.
8952 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8954 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8955 Chain pointers via TYPE_NEXT_PTR_TO.
8956 (build_reference_type_for_mode): Similarly.
8957 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8958 and build_reference_type_for_mode.
8959 (tree_check4_failed): New function.
8960 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8961 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8962 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8965 2004-03-23 Roger Sayle <roger@eyesopen.com>
8967 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8968 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8969 when both A and B are nonnegative.
8970 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8973 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8975 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8976 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8978 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8980 PR optimization/14669
8981 * fold-const.c (fold): Only unwiden integer comparisons for equality
8982 and inequality operators, or when the signedness doesn't change.
8984 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8986 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8987 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8988 * config/sparc/t-linux: New file.
8990 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8992 * gcse.c (can_assign_to_reg_p): New function, split out from...
8993 (want_to_gcse_p): ...here.
8994 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8997 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8999 * c-typeck.c (same_translation_unit_p): Fix pasto.
9001 2004-03-22 David Edelsohn <edelsohn@gnu.org>
9003 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
9004 (PARAM_MAX_SCHED_REGION_INSNS): New.
9005 * sched-rgn.c: Include params.h
9006 (MAX_RGN_BLOCKS): Delete.
9007 (MAX_RGN_INSNS): Delete.
9008 (too_large): Return bool. Convert to PARAM_VALUE.
9009 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
9010 * doc/invoke.texi (param): Document max-sched-region-blocks and
9011 max-sched-region-insns.
9013 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9015 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
9018 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9020 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
9023 2004-03-22 Jakub Jelinek <jakub@redhat.com>
9026 * c-decl.c (finish_struct): Change type of incorrect flexible array
9027 field into error_mark_node.
9029 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
9032 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
9033 who are not local for Darwin PIC.
9035 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9037 * regrename.c (regrename_optimize): Set regs_ever_live for all
9038 registers introduced as replacement.
9040 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9043 * expr.c (mark_queue): New function.
9044 (emit_insns_enqueued_after_mark): New function replacing
9045 emit_queue. Clear the body of emitted queued insns.
9046 (emit_queue): Call emit_insns_enqueued_after_mark.
9047 (store_expr): Mark the increment queue on entry. Emit
9048 only the incrementations queued when expanding the source.
9050 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
9052 * configure.ac: Allow --disable-coverage-flags (for the future benefit
9053 of top level bootstrap, and consistency). Reindent.
9054 * configure: Regenerate.
9056 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9058 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
9059 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
9062 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
9065 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
9068 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9070 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
9071 to nonimmediate_operand.
9072 ("*doloop_di"): Likewise.
9074 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9076 * real.h (struct real_value): Use the same type for all
9077 bitfields. Rename exp to uexp.
9078 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
9079 Adjust all uses of exp...
9080 * builtins.c: ... here, ...
9081 * emit-rtl.c: ... here, and ...
9082 * real.c: ... and here.
9084 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
9086 * pretty-print.c (pp_base_maybe_space): New function.
9087 * pretty-print.h (pp_base_maybe_space): Declare.
9088 (pp_maybe_space): New macro.
9090 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9092 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
9094 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9096 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
9097 of using register multiplication cost.
9098 (expand_mult): Adapt choose_mult_variant call.
9099 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
9100 of MODE; pass appropriate cost bound. Adjust result when
9101 performing signed multiplication by a negative constant.
9102 Don't use intermediate modes larger than word_mode.
9104 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9106 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9107 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9108 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9109 * explow.c (expr_size): Likewise.
9110 * expr.h (placeholder_list, find_placeholder): Deleted.
9111 * expr.c (store_constructor): Likewise.
9112 (get_inner_reference): Likewise. Also don't call find_placeholder.
9113 (placeholder_list, find_placeholder): Deleted.
9114 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9115 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9116 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9117 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9118 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9120 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9121 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9122 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9123 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9124 Clean up by using first_rtl_op.
9125 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9126 (substitute_placeholder_in_expr): New function.
9127 * tree.def (WITH_RECORD_EXPR): Deleted.
9128 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9129 (substitute_placeholder_in_expr): New.
9131 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9133 * dojump.c (prefer_and_bit_test): Fix which part of
9134 the and_test is replaced.
9136 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9138 * frontends.texi: Add missing line.
9140 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9141 Chris Devers <cdevers@pobox.com>
9142 Joseph S. Myers <jsm@polyomino.org.uk>
9144 * doc/frontends.texi: Rewrite.
9145 * doc/gcc.texi: Update last modification date.
9147 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9149 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9150 message before redirecting the edge.
9152 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9154 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9156 * explow.c (force_not_mem): Set REG_POINTER flag according to
9158 * rtl.h (MEM_POINTER): New macro.
9159 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9162 2004-03-20 Roger Sayle <roger@eyesopen.com>
9165 * cse.c (fold_rtx): Avoid substituting constants into unary
9166 conversion operations.
9168 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9170 * fold-const.c (fold): Replace "expr" with "t".
9172 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9175 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9176 DECL_ORIGINAL_TYPE if there isn't one.
9178 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9180 * fold-const.c (fold): Replace "final_type" with "type".
9181 Remove variable "final_type".
9183 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9185 * fold-const.c (fold): Constify "type".
9186 Replace "TREE_TYPE (t)" with "type".
9188 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9190 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9191 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9192 via (*targetm.foo) () with targetm.foo ().
9194 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9197 * doc/install.texi: Add info directory category and entry.
9199 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9201 * fold-const.c (fold): Replace "t" with "tem" where it is used
9202 as a temporary variable. Remove "orig_t" and all of its uses.
9204 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9206 * fold-const.c (fold): Remove variable "invert".
9207 Move the handling of relational expressions that can be folded
9209 (fold_relational_const): ... here.
9210 (tree_expr_nonzero_p): New.
9212 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9215 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9218 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9220 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9221 (GTFILES): Add $(srcdir)/dojump.h.
9222 (gt-dojump.h): New dependency.
9223 * dojump.c (and_reg, and_test, shift_test): New static variables.
9224 (prefer_and_bit_test): New function.
9225 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9227 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9229 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9230 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9231 reorg.c, tree.h: Fix comment typos.
9233 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9235 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9236 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9237 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9238 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9239 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9240 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9243 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9245 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9246 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9247 always_inline attribute.
9248 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9249 Treat expansion as completed even if literal argument is
9250 invalid (so that other expansions are not tried in vain).
9252 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9254 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9257 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9259 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9261 (fold_abs_const): ... here.
9263 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9265 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9267 2004-03-19 Denis Chertykov <denisc@overta.ru>
9270 * config/avr/avr.md ("call_insn"): Handle explicit integer
9272 (call_value_insn): Likewise.
9274 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9276 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9278 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9280 * fold-const.c (negate_expr): Move the handling of constants
9282 (fold_negate_const): ... here.
9284 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9286 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9287 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9288 * tree.c (debug_no_type_hash): Deleted.
9289 (type_hash_canon): Abort if passed a variant.
9290 Check lang_hooks.types.hash_types.
9291 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9292 (build_array_type): Remove unnecessary allocation of pointer type.
9293 (build_complex_type): Properly qualify resulting type.
9295 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9297 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9299 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9301 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9302 (expand_mult): ...here.
9303 (extract_high_half): New, split out from expand_mult_highpart.
9304 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9305 (expand_highpart): Evaluate the cost of a shift/add sequence,
9306 then see if any of the specialized optabs are cheaper.
9308 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9310 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9312 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9314 * convert.c (convert_to_real): Add more math builtins.
9316 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9318 * convert.c (convert_to_real): Reformat using switch stmt.
9320 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9322 * c-common.c (pointer_int_sum): Do not complain about using
9323 pointers to pointers-to-members.
9325 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9327 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9328 have moved to the target hooks structure".
9330 2004-03-18 James E Wilson <wilson@specifixinc.com>
9332 * config/mips/mips.md (type): Split move into arith and fmove. Split
9333 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9334 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9336 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9338 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9339 rm7_fp_quick): Likewise.
9340 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9341 rm9k_fquick): Likewise.
9342 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
9344 (ir_sr70_icmp): Delete.
9346 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9348 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
9349 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
9350 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
9351 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
9352 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
9353 Protect with proper check.
9354 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
9355 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
9356 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
9357 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
9358 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
9359 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
9361 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
9363 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
9365 * gcse.c (eliminate_partially_redundant_loads): Reject change if
9366 dest is set between beginning and current insn.
9368 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9370 * c-decl.c (grokdeclarator): Do not complain about redeclaring
9371 visible "static" identifiers "extern" in a local scope.
9372 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
9373 post-increments/decrements.
9375 2004-03-18 Bob Wilson <bob.wilson@acm.org>
9377 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
9378 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
9379 (xtensa_va_start): Remove assignment to current_function_arg_words.
9381 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9383 * alias.c (record_set): Detect the case where a register is assigned
9384 a new value that has the same base term as the old one.
9386 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9388 * doloop.c: Removed.
9389 * loop-doloop.c: New file.
9390 * Makefile.in (doloop.o): Remove.
9391 (loop-doloop.o): New.
9392 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
9393 * cfgloopanal.c (get_loop_level): New function.
9394 * loop-iv.c (iv_number_of_iterations): Handle case when loop
9395 is leaved immediatelly.
9396 * loop.c (strength_reduce): Do not call doloop optimization.
9397 * loop.h (LOOP_BCT): Removed.
9398 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
9399 (rest_of_handle_loop2): Call doloop_optimize_loops.
9400 (rest_of_compilation): Test for optimizations moved to
9401 rest_of_handle_loop2.
9403 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
9405 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
9407 (rs6000_emit_prologue): Ditto.
9408 (rs6000_emit_epilogue): Ditto.
9409 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
9410 macro for mixed mode.
9412 2004-03-18 Jan Hubicka <jh@suse.cz>
9414 * predict.c (propagate_freq): Compute correctly frequency of
9417 2004-03-17 Eric Christopher <echristo@redhat.com>
9419 * builtins.c (apply_args_size): Use reg_raw_mode.
9420 (apply_result_size): Ditto.
9422 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9425 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
9427 2004-03-17 Jakub Jelinek <jakub@redhat.com>
9429 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
9430 32-bit builds when defaulting to 32-bit.
9432 2004-03-17 Jan Hubicka <jh@suse.cz>
9434 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
9437 2004-03-17 James E Wilson <wilson@specifixinc.com>
9439 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
9440 (hazard_nop): Change type to nop.
9441 (type): Split arith into arith, shift, slt, clz. Delete darith.
9442 Fix all uses. Change arith to multi if more than one insn emitted.
9443 * config/mips/5400.md (ir_vr54_arith): Likewise.
9444 * config/mips/5500.md (ir_vr55_arith): Likewise.
9445 * config/mips/7000.md (rm7_int_other): Likewise.
9446 * config/mips/9000.md (rm9k_int): Likewise.
9447 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
9449 2004-03-17 Joel Brobecker <brobecker@gnat.com>
9451 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
9452 to hold the subtype tree instead of recomputing it several times.
9454 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9456 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9458 * config/mn10300/mn10300.md (cc): Remove "invert".
9460 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9462 * builtins.c (integer_valued_real_p): Add builtin rint.
9463 (fold_builtin): Likewise.
9464 * convert.c (convert_to_real): Likewise.
9466 * convert.c (convert_to_real): Fix typos in `long double'
9469 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9472 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9473 generated COMPOUND_EXPRs.
9475 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9477 * config/h8300/t-rtems (h8300-*-rtems*): New.
9479 2004-03-16 Eric Christopher <echristo@redhat.com>
9481 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9483 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9485 * config/i386/i386-protos.h: Add a prototype for
9486 ix86_reverse_condition.
9487 * config/i386/i386.c (ix86_reverse_condition): New.
9488 * config/i386/i386.h (REVERSE_CONDITION): Use
9489 ix86_reverse_condition.
9490 * config/i386/i386.md: Use ix86_reverse_condition instead of
9493 2004-03-16 J. Brobecker <brobecker@gnat.com>
9495 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9497 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9500 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9502 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9504 * c-common.c (c_common_type_for_mode): Build vector types on
9506 (handle_mode_attribute): Deprecate using the mode attribute
9507 to create vector types. Fix indentation.
9508 (vector_type_node_list): Remove.
9509 (handle_vector_size_attribute): Create vector types on demand.
9510 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9511 * c-typeck.c (comptypes): Make vector types compatible if they
9512 have the same underlying mode.
9513 (convert_for_assignment): Use comptypes to convert between
9515 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9516 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9518 * tree.h: Remove vector types.
9519 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9520 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9521 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9522 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9523 * doc/extend.texi (Vector Types): Document how to use the
9524 vector_size attribute to create vectors, rather than mode.
9526 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9527 * config/i386/emmintrin.h: Likewise.
9528 * config/i386/mmintrin.h: Likewise.
9529 * config/i386/xmmintrin.h: Likewise.
9530 * config/sh/ushmedia.h: Likewise.
9532 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9534 * config/freebsd-spec.h, config/arc/arc-protos.h,
9535 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9536 config/arm/linux-gas.h, config/arm/semi.h,
9537 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9538 config/ia64/freebsd.h, config/mips/7000.md,
9539 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9540 config/sparc/pbd.h: Update copyright.
9542 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9545 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9547 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9549 * combine.c (combine_simplify_rtx): Remove the "last"
9550 parameter and its documentation. Adjust recursive calls.
9551 (simplify_logical): Always perform the only simplification
9552 controlled by "last", if the simplified expression is
9554 (try_combine): Do not pass the "last" parameter to
9555 combine_simplify_rtx.
9557 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9560 * config/mips/mips.md (UNSPEC_GP): New constant.
9561 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9562 an UNSPEC instead of (reg $gp).
9563 (mips16_gp_pseudo_reg): Change accordingly.
9564 (print_operand): Print $gp directly when handling CONST_GP_P.
9566 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9568 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9569 * longlong.h: Make code 68060 clean when compiling for m68060.
9571 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9573 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9574 * doc/md.texi: Clarify description of "i" constraint.
9576 2004-03-15 James E Wilson <wilson@specifixinc.com>
9578 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9579 Split store into store, fpstore, fpidxstore. Fix all uses.
9580 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9582 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9583 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9584 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9585 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9586 ir_sr70_fstore): Likewise.
9588 2004-03-15 Richard Henderson <rth@redhat.com>
9591 * except.c (collect_one_action_chain): Record action for cleanup
9592 outer of exception spec.
9594 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9596 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9597 Fix the check for abort and only do the mmap if we can.
9599 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9601 * config/sparc/sparc.h: Rework comments about the code model
9602 in 64-bit environment and the mode 'Pmode'.
9603 * doc/invoke.texi (SPARC options): Rework description of the
9604 different code models supported in 64-bit environment.
9606 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9608 * defaults.h (REVERSIBLE_CC_MODE): Define.
9609 * jump.c (reversed_comparison_code_parts): Don't check if
9610 REVERSIBLE_CC_MODE is defined.
9612 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9614 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9615 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9616 hosthooks.h, params.h, ra-colorize.c, web.c,
9617 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9618 config/avr/avr-protos.h, config/avr/avr.md,
9619 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9620 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9621 config/i386/freebsd.h, config/i386/freebsd64.h,
9622 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9623 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9624 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9625 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9626 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9627 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9628 config/sparc/aout.h, config/sparc/freebsd.h,
9629 config/sparc/litecoff.h, config/vax/vax-protos.h,
9630 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9633 2004-03-15 Paul Brook <paul@codesourcery.com>
9635 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9637 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9639 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9640 (pp_c_cv_qualifier): Document.
9641 (pp_c_space_for_pointer_operator): Likewise.
9642 (pp_c_integer_constant): Likewise.
9643 (pp_c_identifier): Likewise.
9644 (pp_c_init_declarator): Don't print function body.
9646 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9648 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9649 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9650 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9651 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9652 wording and grammar.
9654 2004-03-14 Roger Sayle <roger@eyesopen.com>
9656 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9657 with lang_hooks.foo ().
9658 * builtins.c (expand_builtin_va_arg): Likewise.
9659 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9660 c_common_type_for_mode, c_common_nodes_and_builtins,
9661 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9662 * c-convert.c (convert): Likewise.
9663 * c-format.c (check_format_types): Likewise.
9664 * c-objc-common.c (c_tree_printer): Likewise.
9665 * c-typeck.c (build_unary_op, build_conditional_expr,
9666 build_binary_op): Likewise.
9667 * calls.c (try_to_integrate, expand_call,
9668 emit_library_call_value_1): Likewise.
9669 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9671 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9672 cgraph_expand_function): Likewise.
9673 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9674 * coverage.c (build_fn_info_type, build_ctr_info_type,
9675 build_gcov_info, create_coverage): Likewise.
9676 * dbxout.c (dbxout_init): Likewise.
9677 * diagnostic.c (diagnostic_report_current_function): Likewise.
9678 * dojump.c (do_jump): Likewise.
9679 * dwarf2out.c (dwarf2_name): Likewise.
9680 * except.c (init_eh): Likewise.
9681 * explow.c (expr_size, int_expr_size): Likewise.
9682 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9684 * expr.c (store_expr, store_constructor, safe_from_p,
9685 expand_expr_real, do_store_flag, try_casesi): Likewise.
9686 * function.c (push_function_context_to, pop_function_context_from,
9687 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9688 put_var_into_stack, allocate_struct_function, current_function_name):
9690 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9692 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9693 lhd_print_error_function): Likewise.
9694 * opts.c (handle_option, decode_options): Likewise.
9695 * passes.c (open_dump_file): Likewise.
9696 * print-tree.c (print_node): Likewise.
9697 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9698 expand_decl_cleanup, emit_case_nodes): Likewise.
9699 * stor-layout.c (variable_size): Likewise.
9700 * toplev.c (announce_function, wrapup_global_declarations,
9701 check_global_declarations, compile_file, default_tree_printer,
9702 process_options, lang_dependent_init, finalize): Likewise.
9703 * tree-dump.c (dequeue_and_dump): Likewise.
9704 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9705 initialize_inlined_parameters, declare_return_variable,
9706 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9707 walk_tree, copy_tree_r): Likewise.
9708 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9709 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9710 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9711 variably_modified_type_p, dump_tree_statistics): Likewise.
9712 * varasm.c (assemble_variable, compare_constant, copy_constant,
9713 force_const_mem, compute_reloc_for_constant, output_constant,
9714 output_addressed_constants, initializer_constant_valid_p): Likewise.
9716 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9718 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9720 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9722 * doc/install.texi: Reflect autoconf and automake version for
9723 libffi. Update autoconf version to 2.59.
9725 2004-03-13 Roger Sayle <roger@eyesopen.com>
9727 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9728 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9729 make_range, build_range_check, fold_range_test, unextend,
9730 constant_boolean_node, fold_binary_op_with_conditional_arg,
9731 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9732 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9733 with lang_hooks.foo ().
9735 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9737 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9739 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9741 * doc/install.texi: Note status of -fnew-ra.
9743 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9746 * expr.c (store_expr): Call emit_queue before generating the move
9747 from the temporary to the original target. Protect the temporary
9750 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9753 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9754 other than UNSPEC_GOTOFF.
9756 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9758 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9759 to arm_legitimate_index_p. Update all callers with SET as default
9761 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9762 range if OUTER is a sign-extend operation on QImode. Correctly
9763 reject shift operations on sign-extended QImode addresses.
9764 (bad_signed_byte_operand): Delete.
9765 (arm_extendqisi_mem_op): New function.
9766 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9767 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9769 (CONSTRAINT_LEN): New.
9770 (EXTRA_CONSTRAINT): Delete. Replace with...
9771 (EXTRA_CONSTRAINT_STR): ... this.
9772 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9773 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9774 is now always default.
9775 (define_splits for bad sign-extend loads): Delete.
9776 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9777 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9778 Rework 'U' constraint to 'Uv'.
9779 * arm-protos.h: Remove bad_signed_byte_operand. Add
9780 arm_extendqisi_mem_op.
9781 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9784 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9786 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9787 with targetm version.
9790 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9791 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9792 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9793 Update all users of RS6000_ARG_SIZE.
9794 (function_arg_advance): Count fregno using mode size.
9795 (function_arg): Handle long double split over regs and memory.
9796 (function_arg_partial_nregs): Likewise.
9797 (rs6000_va_arg): Repackage complex args.
9799 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9802 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9803 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9804 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9806 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9808 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9810 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9811 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9813 2004-03-12 Andrew Pinski <apinski@apple.com>
9815 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9816 Use ret instead of result. Use addr instead of base.
9818 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9820 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9821 fixes required by libstdc++ and update installation instructions
9824 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9826 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9827 leading '@' on fastcall symbols before stripping suffix.
9829 2004-03-12 Roger Sayle <roger@eyesopen.com>
9831 * combine.c (unmentioned_reg_p): New function to check whether an
9832 expression is a "specialization" of another, i.e. that there are
9833 no registers or memory references mentioned in the first that don't
9834 appear in the second.
9835 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9836 (combine_instructions): Also try combining instructions using the
9837 REG_EQUAL note from a preceding log-linked instruction.
9839 2004-03-12 Roger Sayle <roger@eyesopen.com>
9841 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9843 2004-03-12 Matt Austern <austern@apple.com>
9845 * target.h (struct gcc_target): New target hook, unwind_label.
9846 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9847 * output.h (default_emit_unwind_label): New function.
9848 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9849 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9850 (TARGET_SUPPORTS_HIDDEN): New target macro.
9851 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9852 that corresponds to this FDE.
9853 (FRAME_BEGIN_LABEL): Allow target to override default label.
9854 (output_call_frame_info): If FDEs are linknonce, then use extra
9855 indirection for FDE encoding, output a label for each FDE, and
9856 output an empty label for each function without an FDE.
9857 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9858 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9859 decls with DECL_ONE_ONLY set, if that macro is defined.
9860 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9861 for a SUPPORTS_ONE_ONLY target.
9862 * config/darwin-protos.h (darwin_unique_section): Declare.
9863 (darwin_asm_named_section): Likewise.
9864 (darwin_section_type_flags): Likewise.
9865 (darwin_non_lazy_pcrel): Likewise.
9866 (darwin_emit_unwind_label): Likewise.
9867 (darwin_make_decl_one_only): Likewise.
9868 * config/darwin.c (machopic_finish): Get rid of tweak that
9869 eliminate stubs for symbols that are defined.
9870 (darwin_encode_section_info): Don't treat weak functions as defined.
9871 (darwin_make_decl_one_only): Define.
9872 (darwin_asm_named_section): Likewise.
9873 (darwin_section_type_flags): Likewise.
9874 (darwin_unique_section): Likewise.
9875 (darwin_emit_unwind_label): Likewise.
9876 (darwin_non_lazy_pcrel): Likewise.
9877 (darwin_asm_output_dwarf_delta): Difference between two labels is
9878 local only if both labels are local.
9879 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9880 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9881 (TARGET_SUPPORTS_HIDDEN): Likewise.
9882 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9883 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9884 (FRAME_BEGIN_LABEL): Likewise.
9885 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9886 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9887 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9888 (TARGET_ASM_UNIQUE_SECTION): Define.
9889 (EH_FRAME_SECTION_NAME): Define.
9890 (EH_FRAME_SECTION_ATTR): Likewise.
9891 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9892 (TARGET_ASM_NAMED_SECTION): Likewise.
9893 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9894 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9895 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9896 TARGET_ASM_EMIT_UNWIND_LABEL.
9898 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9900 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9901 existing exp10* case.
9902 (expand_builtin): Likewise.
9904 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9906 * doc/tm.texi (registers) <Values in Registers>: Add
9907 entry for REGMODE_NATURAL_SIZE.
9909 2004-03-12 Richard Henderson <rth@redhat.com>
9912 * target.h (struct gcc_target): Move calls substructure before
9913 booleans. Add split_complex_arg.
9914 * function.c (assign_parms, split_complex_args): Use it.
9915 * calls.c (expand_call): Likewise.
9916 (split_complex_values): Likewise. Check for splittable types
9917 before allocating memory.
9918 (split_complex_types): Likewise.
9919 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9920 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9921 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9922 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9923 (TARGET_SPLIT_COMPLEX_ARG): New.
9924 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9925 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9926 (rs6000_override_options): Zap it for non-AIX.
9927 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9928 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9929 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9930 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9931 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9932 SPLIT_COMPLEX_ARGS entry.
9934 2004-03-11 Richard Henderson <rth@redhat.com>
9936 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9937 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9938 (alpha_emit_xfloating_arith): Update to match.
9939 (alpha_emit_xfloating_compare): Likewise.
9940 (alpha_emit_xfloating_cvt): Likewise.
9941 (alpha_emit_xfloating_libcall): Take already built symbol,
9943 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9946 2004-03-11 Richard Henderson <rth@redhat.com>
9949 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9951 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9953 2004-03-11 Richard Henderson <rth@redhat.com>
9956 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9958 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9961 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9962 defined, pass small BLKmode values in registers in the low-order part.
9964 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9966 * combine.c (if_then_else_cond): Check for NULL return value of
9967 simplify_gen_subreg.
9969 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9972 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9973 TARGET_SINGLE_FLOAT.
9975 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9977 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9978 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9979 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9980 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9982 2004-03-11 Roger Sayle <roger@eyesopen.com>
9984 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9985 -((int)X>>C) where C is an integer constant one bit less than the
9986 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9987 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9989 * simplify-rtx.c (simplify_unary_operation): Also implement the
9990 above transformations at the RTL level.
9992 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9994 * real.c (encode_ibm_extended): Do round low word.
9996 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9998 * config/arm/arm.md (is_xscale): Comment this attribute and move
9999 it a bit further up in the file, closer to related attributes.
10001 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10003 * config/host-solaris.c (sol_gt_pch_use_address): Add
10004 missing terminating marker to comment.
10006 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10008 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
10009 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
10010 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
10011 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
10012 move_operand as source predicate in all cases.
10013 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
10014 Test reg_or_0_operand. Use move_operand as source predicate.
10015 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
10016 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
10017 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
10018 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
10019 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
10020 Use move_operand as source predicate. Remove 'K' constraint.
10021 (*movqi_internal): Likewise movqi_internal.
10022 (*movsf_hardfloat): Renamed from movsf_internal1. Test
10023 reg_or_0_operand. Use move_operand as source predicate.
10024 (*movsf_softfloat): Likewise movsf_internal2.
10025 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
10026 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
10027 (*movdf_softfloat): Likewise movdf_internal2.
10028 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
10029 for DImode if !TARGET_64BIT.
10030 (mips_legitimize_move): Simplify accordingly.
10032 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10035 * var-tracking.c (struct variable_def): Added field refcount.
10036 (variable_htab_free): Decrease the refcount and delete variable
10037 only if there are no more references.
10038 (unshare_variable): New function.
10039 (vars_copy_1): Increase refcount instead of copying the variable.
10040 (variable_union): Share the variables where possible, unshare
10041 the variables if needed.
10042 (variable_different_p): Return false if var1 and var2 are
10043 the same structure.
10044 (variable_was_changed): Init the refcount of new variable.
10045 (set_frame_base_location): Unshare variable if needed.
10046 (set_variable_part): Init the refcount of new variable.
10047 Unshare the variables if needed.
10048 (delete_variable_part): Unshare the variables if needed.
10049 (emit_notes_for_differences_1): Init the refcount of new variable.
10050 (vt_add_function_parameters): Do not add function parameters to
10051 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
10052 (vt_initialize): Do not add frame_base_decl to IN set of
10053 ENTRY_BLOCK_PTR because it is unused anyway.
10055 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10057 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
10058 (vars_copy): Likewise.
10059 (variable_union): Likewise.
10060 (set_variable_part): Likewise.
10061 (delete_variable_part): Likewise.
10063 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
10065 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
10066 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
10067 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
10068 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
10069 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
10070 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
10071 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
10072 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
10073 config/stormy16/stormy16.c: Fix comment typos and formatting.
10075 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
10077 * configure: Regenerate, since I forgot to while committing Paolo's
10080 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
10083 Move language detection to the top level.
10084 * configure.ac: Remove code to detect languages,
10085 it now lives exclusively in the top level.
10086 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
10087 top level, renamed to ACX_PROG_GNAT.
10089 2004-03-10 Richard Henderson <rth@redhat.com>
10091 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
10093 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
10094 and host_xmake_file fragments.
10095 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
10096 (gt_pch_restore): Similarly for gt_pch_use_address.
10097 (default_gt_pch_get_address): New.
10098 (mmap_gt_pch_get_address): Split out of gt_pch_save.
10099 (default_gt_pch_use_address): Split out of gt_pch_restore.
10100 (mmap_gt_pch_use_address): Likewise.
10101 * hooks.c (hook_voidp_size_t_null): Remove.
10102 (hook_bool_voidp_size_t_false): Remove.
10103 * hooks.h: Likewise.
10104 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
10105 default_ or mmap_ definitions.
10106 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10107 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10108 and gt_pch_use_address.
10109 * config/host-linux.c, config/host-solaris.c: New files.
10110 * config/x-linux, config/x-solaris: New files.
10111 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10112 Update for changed definition.
10113 (darwin_rs6000_gt_pch_use_address): Likewise.
10114 * doc/hostconfig.texi: Update docs.
10116 2004-03-10 Richard Henderson <rth@redhat.com>
10119 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10120 except for pedantic c90 mode.
10122 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10124 * configure.ac: Bump AC_PREREQ to 2.59.
10125 * configure: Regenerate.
10127 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10129 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10130 (exp10_optab, exp2_optab): Define corresponding macros.
10131 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10132 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10133 using exp10?f2 and exp2?f2 patterns.
10134 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10135 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10136 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10137 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10139 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10140 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10141 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10143 2004-03-10 Anthony Green <green@redhat.com>
10145 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10147 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10149 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10150 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10152 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10153 TARGET_OS_AIX_CPP_BUILTINS.
10154 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10155 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10156 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10157 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10160 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10162 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10164 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10166 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10167 __LONGDOUBLE128 on AIX.
10169 2004-03-10 Andrew Haley <aph@redhat.com>
10171 PR optimization/14381
10172 * function.c (expand_function_end): Emit a blockage insn before
10173 the epilogue when -fnon-call-exceptions is used.
10175 * except.c (expand_start_all_catch): Make comment more accurate.
10177 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10180 * config/rs6000/t-rtems: Add missing file on branch.
10182 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10184 * dbxout.c (dbxout_symbol_location): Do not output references
10185 to optimized-out constant pool symbols.
10187 2004-03-10 Andreas Schwab <schwab@suse.de>
10189 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10192 2004-03-09 James E Wilson <wilson@specifixinc.com>
10194 * alias.c (alias_sets_might_conflict_p): New.
10195 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10196 * common.opt (Wstrict-aliasing=): New.
10197 * flags.h (warn_strict_aliasing): Change type to int.
10198 * opts.c (warn_strict_aliasing): Change type to int.
10199 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10200 * tree.h (alias_sets_might_conflict_p): Declare it.
10201 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10203 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10206 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10207 (CALL_USED_REGISTERS): Likewise.
10208 (REG_CLASS_CONTENTS): Likewise.
10209 (REG_ALLOC_ORDER): New.
10210 (REGNO_REG_CLASS): Use regno_reg_class.
10211 * config/m68k/m68k.c: Add regno_reg_class array.
10213 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10215 * config/ia64/ia64.md (divsi3): Fix algorithm.
10217 (setf_exp_xf): Remove '*' from name.
10218 * testsuite/gcc.dg/20040309-1.c: New test.
10220 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10222 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10223 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10224 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10225 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10226 (sparc_aout_select_rtx_section): Don't check
10227 SUNOS4_SHARED_LIBRARIES.
10228 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10230 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10233 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10234 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10237 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10239 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10240 (LIBGCC_SPEC): Update to match.
10242 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10244 * c-decl.c (last_function_parms, last_function_parm_tags)
10245 (last_function_parm_others, current_function_parms)
10246 (current_function_parm_tags, current_function_parm_others):
10248 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10250 (grokdeclarator): For function definitions, save the arg-info
10251 block from the declarator in DECL_ARGUMENTS.
10252 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10253 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10254 contains only PARM_DECLs. Improve diagnostics.
10255 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10256 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10257 (store_parm_decls_newstyle): Take the function to operate on,
10258 and an arg-info block, as arguments; don't get anything from
10259 current_function_* globals.
10260 (store_parm_decls_oldstyle): Likewise.
10261 (store_parm_decls): Pass fndecl and its arg-info block down to
10262 store_parm_decls_newstyle/oldstyle. Send functions with empty
10263 argument lists through store_parm_decls_newstyle to reduce
10265 (pushdecl): Comment on the problems with the call to copy_node.
10266 Clear DECL_ARGUMENTS of the old node after copying it, if it
10267 is an arg-info block instead of a chain of decls.
10268 (start_function): Do not manipulate current_function_parm* or
10269 last_function_parm*.
10271 2004-03-09 Roger Sayle <roger@eyesopen.com>
10272 Andrew Pinski <pinskia@physics.uc.edu>
10274 * ifcvt.c (noce_try_sign_mask): New function to transform
10275 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10276 (noce_process_if_block): Call noce_try_sign_mask.
10278 2004-03-09 Andrew Pinski <apinski@apple.com>
10280 * c-typeck.c (tagged_types_tu_compatible_p):
10283 2004-03-09 Roger Sayle <roger@eyesopen.com>
10285 * simplify-rtx.c (simplify_const_relational_operation): New function
10286 renamed from simplify_relational_operation.
10287 (simplify_relational_operation): Change prototype to accept an
10288 additional mode argument. Call simplify_const_relational_operation.
10289 (simplify_gen_relational): Update simplify_relational_operation call.
10290 (simplify_ternary_operation): Update simplify_relational_operation
10291 subroutine call to use simplify_const_relational_operation instead.
10293 * rtl.h (simplify_const_relational_operation): Prototype here.
10294 (simplify_relational_operation): Add addtional mode argument.
10296 * combine.c (combine_simplify_rtx): Update calls to
10297 simplify_relational_operation.
10298 (simplify_set): Likewise.
10299 (gen_binary): Likewise.
10300 * cse.c (fold_rtx): Likewise.
10301 * dojump.c (compare_from_rtx): Likewise.
10302 (do_compare_rtx_and_jump): Likewise.
10303 * integrate.c (subst_constants): Likewise.
10304 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10306 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10308 * config/m32r/m32r.md: Remove all define_peephole's.
10310 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10312 * config/rs6000/rs6000.md: Remove trailing whitespace.
10314 2004-03-08 Eric Christopher <echristo@redhat.com>
10316 * Makefile.in (site.exp): Add libiconv variable definition.
10318 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10320 * configure: Regenerate for config/accross.m4 correction.
10322 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10325 * config/rs6000/t-rtems: Add missing file on branch.
10327 2004-03-08 Roger Sayle <roger@eyesopen.com>
10329 PR middle-end/14289
10330 * c-typeck.c (c_mark_addressable): A register variable should
10331 be considered global if its not automatic, i.e. TREE_PUBLIC,
10332 TREE_STATIC or DECL_EXTERNAL.
10333 * function.c (put_var_into_stack): Call abort when placing a
10334 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10336 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10338 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10339 ("*extendqisi2_short_displ"): Likewise.
10341 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
10343 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
10344 (comp_operator): Likewise.
10345 * config/pdp11/pdp11-protos.h: Remove corresponding
10348 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
10350 * expr.c (highest_pow2_factor_for_type): Rename into
10351 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
10352 TYPE_ALIGN when the target is a COMPONENT_REF.
10353 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
10355 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10357 * config/rs6000/rs6000.c: Formatting fix.
10358 (legitimate_offset_address_p): Correct offset range check.
10360 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
10361 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
10364 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10366 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
10368 ("ashrdi3_no_power"): Disable for little endian.
10371 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10373 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
10376 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
10379 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
10380 case, checking for -no-mul-bug-abort option.
10381 * configure, config.in: Regenerate.
10382 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
10383 and -mno-mul-bug-workaround.
10384 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
10385 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
10386 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
10387 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
10388 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
10389 sure mulu.d is not last on cache-line.
10390 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
10391 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
10392 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
10393 (TARGET_SWITCHES): New options -mmul-bug-workaround and
10394 -mno-mul-bug-workaround.
10395 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
10396 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
10397 * config/cris/cris.c (cris_operand_extend_operator): Clarify
10398 relation to MULT in head comment.
10399 (cris_op_str): Abort for MULT.
10400 (cris_print_operand) <case '!'>: New case.
10402 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10405 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
10406 dw_val_class_vec. Replace use throughout file.
10407 (dw_float_const): Delete.
10408 (dw_vec_const): New.
10409 (dw_val_struct_union): Rename val_float to val_vec. Replace use
10411 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
10412 (same_dw_val_p): Adjust vec comparison. Use memcmp.
10413 (size_of_die): Adjust dw_val_class_vec sizing.
10414 (output_die): Output dw_val_class_vec.
10415 (insert_int, extract_int, insert_float): New functions.
10416 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
10417 Handle CONST_VECTOR.
10418 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
10420 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10422 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
10423 AltiVec abi cannot co-exist.
10425 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
10427 2004-03-07 Jan Hubicka <jh@suse.cz>
10429 * except.c (emit_to_new_bb_before): Break fallthru edges.
10431 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
10433 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
10434 ("*lshrsi3"): Also accept an immediate for 68HC12.
10435 ("*ashrsi3_const"): Likewise.
10436 ("*ashrsi3"): Likewise.
10437 ("*ashlsi3_const"): Likewise.
10438 ("*ashlsi3"): Likewise.
10439 ("cmphi_1_hc12"): Compare two hard register by pushing them and
10440 comparing with a pop; don't use a split for that.
10441 ("cmphi split"): Disable compare split for 68HC12.
10443 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
10444 the status operands if they have side effects.
10446 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
10448 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
10450 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
10451 config/h8300/h8300.h, config/ia64/ia64.h,
10452 config/mcore/mcore.h, config/mmix/mmix.h,
10453 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10454 config/stormy16/stormy16.h, config/v850/v850.h,
10455 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10456 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10459 2004-03-07 Roger Sayle <roger@eyesopen.com>
10461 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10462 <XOR_EXPR>: Fold x ^ x as zero.
10463 <AND_EXPR>: Fold x & x as x.
10465 2004-03-07 Roger Sayle <roger@eyesopen.com>
10467 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10468 "foo++ == const" into "++foo == const+incr".
10470 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10472 * config/mips/mips.c (mips_in_small_data_p): Return false if
10475 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10477 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10478 the stack register.
10479 (expand_prologue): Don't make an interrupt or a trap handler a far
10481 (m68hc11_initial_elimination_offset): Likewise.
10483 2004-03-06 Richard Henderson <rth@redhat.com>
10485 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10487 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10489 * config/ns32k/ns32k-protos.h: Add a prototype for
10490 ns32k_notice_update_cc.
10491 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10492 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10493 ns32k_notice_update_cc.
10495 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10497 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10498 "*load_multiple_si"): Allow only if reload_completed.
10499 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10502 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10504 * config/vax/vax-protos.h: Add a prototype for
10505 vax_notice_update_cc.
10506 * config/vax/vax.c (vax_notice_update_cc): New.
10507 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10508 vax_notice_update_cc.
10510 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10512 * collect2.c (main): Only export initfunc and finifunc if
10513 LD_INIT_SWITCH not defined.
10514 (scan_prog_file): Only export constructors and destructors if
10515 LD_INIT_SWITCH not defined. Only export symbols not found in
10518 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10520 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10522 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10523 from calls to gen_icacheflush.
10525 2004-03-06 Richard Henderson <rth@redhat.com>
10527 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10528 (TARGET_LONG_DOUBLE_128): New.
10529 (TARGET_SWITCHES): Add long-double-{128,64}.
10530 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10531 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10532 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10533 (WIDEST_HARDWARE_FP_SIZE): New.
10534 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10535 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10536 if TARGET_VAX_FLOAT.
10537 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10538 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10540 2004-03-06 Richard Henderson <rth@redhat.com>
10542 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10543 botched rtx class conversion.
10545 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10547 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10548 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10550 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10552 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10554 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10557 * config/i386/i386.md (movv2di_internal): Conditionalize on
10558 TARGET_SSE, not TARGET_SSE2.
10560 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10562 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10565 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10567 * builtins.c: Consistently use logN not log* in comments.
10569 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10571 * rtl.h (mem_expr_equal_p): Function prototype added.
10572 * cfgcleanup.c (merge_memattrs): New function.
10573 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10574 * emit-rtl.c (mem_expr_equal_p): New function.
10576 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10578 * objc/objc-act.c (synth_module_prologue): Const-qualify
10579 objc_selector type if using the GNU runtime; fix generated
10580 signatures for objc_msg_lookup and objc_msg_lookup_super
10581 to match what GNU ObjC headers provide; reformat and clean up.
10582 (synth_self_and_ucmd_args): Use previously constructed (and
10583 hence possibly const-qualified) objc_selector type.
10585 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10587 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10589 2004-03-05 Jason Merrill <jason@redhat.com>
10591 * tree.h (TYPE_HASH): Use TYPE_UID.
10592 (TREE_HASH): New macro with old definition of TYPE_HASH.
10593 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10594 (build_array_type, build_function_type): Likewise.
10595 (build_method_type_directly): Likewise.
10596 (build_offset_type, build_complex_type): Likewise.
10597 (type_hash_list, attribute_hash_list): Likewise. Now static.
10598 * except.c: s/TYPE_HASH/TREE_HASH/.
10600 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10602 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10603 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10604 __va_ndx by 2 words when referencing an argument on the stack.
10605 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10606 words when an arg on the stack is first seen.
10608 2004-03-05 Paul Brook <paul@codesourcery.com>
10610 * arm.h (ARM_FLAG_VFP): Remove.
10611 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10612 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10614 2004-03-05 Paul Brook <paul@codesourcery.com>
10616 * function.c (assign_parms): Include pretend alignment offset.
10618 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10620 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10621 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10623 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10625 * configure.ac: When passing --enable-languages to subdir
10626 configure when host != build, make sure we don't pass an empty
10628 * configure: Regenerate.
10630 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10633 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10636 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10638 * simplify-rtx.c (simplify_relational_operation): If
10639 flag_wrapv is set, do not move terms between the two
10640 side of a relational operator.
10642 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10644 * rtlanal.c: Include target.h and output.h
10645 (rtx_cost, address_cost, default_address_cost): Move from...
10646 * cse.c (rtx_cost, address_cost, default_address_cost):
10648 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10649 * Makefile.in: Adjust dependencies.
10651 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10653 * cse.c (cse_end_of_basic_block): Make static.
10654 * local-alloc.c (function_invariant_p): Move to
10656 * loop.c (libcall_other_reg, record_excess_regs):
10658 * reload1.c (function_invariant_p): Moved here
10659 from local-alloc.c, made static.
10660 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10661 libcall_other_reg, record_excess_regs): Remove
10664 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10666 * config/m32r/m32r.c (signed_comparison_operator): Add a
10667 missing parenthesis.
10669 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10671 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10672 going to call mmap again. Read the file into the right place.
10673 Give a fatal error if we have to relocate.
10675 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10677 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10678 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10680 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10683 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10684 round the same. When rounding, clear bits that would cause a
10685 second rounding in pack_d.
10686 (_fpmul_parts): Ditto. Remove #if 0:d code.
10688 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10690 PR c++/14425, c++/14426
10691 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10692 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10693 Change C++ definitions to accept a 'const int' argument;
10694 the prototypes already do.
10695 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10696 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10697 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10698 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10699 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10700 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10701 end in ..._int; change them to accept an int instead of a char
10702 as the last parameter.
10704 2004-03-04 Phil Edwards <phil@codesourcery.com>
10706 * genmultilib: Change '=' to '-' when translating option names
10707 to directory names.
10709 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10711 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10712 stack slot for temp used for result of BLKmode but in integral mode.
10714 2004-03-04 Jan Hubicka <jh@suse.cz>
10716 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10718 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10719 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10721 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10723 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10724 * testsuite/gcc.dg/20040303-1.c: New test.
10726 2004-03-04 Steven Bosscher <stevenb@suse.de>
10728 * ppro.md: Rewrite as a DFA pipeline description.
10729 * i386.md: Remove all uses of the ppro_uops attribute.
10730 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10731 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10732 ix86_sched_reorder, ix86_variable_issue,
10733 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10734 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10735 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10736 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10737 * athlon.md (athlon_ssecmp_load): Fix comment
10739 2004-03-04 Stuart Hastings <stuart@apple.com>
10741 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10743 2004-03-04 Stuart Hastings <stuart@apple.com>
10745 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10746 686, tell Darwin assembler to allow prefetch insns, non-empty def
10747 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10749 2004-03-04 DJ Delorie <dj@redhat.com>
10751 PR optimization/14282
10752 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10753 between a call and the assignment of its return value.
10755 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10757 * config/h8300/h8300.c: Put a comment for every function.
10759 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10761 * config/h8300/h8300.md: Add comments about peephole2's.
10763 2004-03-04 Steven Bosscher <stevenb@suse.de>
10765 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10767 2004-03-04 Jan Hubicka <jh@suse.cz>
10769 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10770 * cselib.c (cselib_record_memory): New static variable.
10771 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10772 Give up on memories when asked for.
10773 (cselib_init): Accept new argument.
10774 * cselib.h (cselib_init): Update prototype.
10775 * gcse.c (local_cprop_pass): Update call of cselib_init.
10776 * loop.c (load_mems): Update call of cselib_init.
10777 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10778 * sched-deps.c (sched_analyze): Update call of cselib_init.
10780 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10783 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10784 when compiling PIC.
10786 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10789 * var-tracking.c (track_expr_p): Do not track variables which
10790 should be ignored for debugging purposes.
10792 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10794 * real.c (encode_ibm_extended): Don't bother rounding low double.
10795 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10796 when fmt->pnan < fmt->p.
10798 2004-03-04 Eric Christopher <echristo@redhat.com>
10800 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10801 only range of valid arg registers and fixed_regs.
10803 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10806 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10807 (abstf2, abstf2_internal): New define_expand.
10809 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10811 PR optimization/14235
10812 * expr.c (convert_move): Copy the source to a new pseudo
10813 when converting from a sub-word source to a larger-than-word
10814 register which conflicts with the source.
10816 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10819 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10820 parameters with the same name, unless one is a forward decl.
10821 Do not issue a redundant-redeclaration warning for forward
10822 decls of parameters.
10824 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10826 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10829 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10831 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10833 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10835 * target-def.h (TARGET_OPTF): Delete.
10836 * c-opts.c (TARGET_OPTF): Define.
10838 2004-03-04 Jan Hubicka <jh@suse.cz>
10840 * cselib.c (cselib_finish): Fix another miss-application of my previous
10843 2004-03-03 Mike Stump <mrs@apple.com>
10845 Add framework support for darwin.
10847 * c-incpath.c: Include target.h and machmode.h.
10848 (add_path): Use a consistent style for cpp_dir. Initialize
10850 (add_cpp_dir_path): New.
10851 (register_include_chains): Add use of extra_includes callback.
10852 (hook_void_int): Add.
10853 (target_c_incpath): Add.
10854 * c-incpath.h (add_cpp_dir_path): New.
10855 (target_c_incpath_s): Add.
10856 (target_c_incpath): Add.
10857 (C_INCPATH_INIT): Add.
10858 * c-opts.c (c_common_missing_argument,
10859 c_common_handle_option): Add -F argument processing.
10860 * c.opt: Add -F argument processing.
10861 * gcc.c (trad_capable_cpp): Add -F argument processing.
10862 * cppfiles.c (find_file_in_dir): Update to use construct
10864 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10865 cpp_get_prev): New.
10866 (_cpp_find_file): Use search_path_exhausted.
10867 (make_cpp_dir): Initialize construct to 0.
10868 * cpplib.h (missing_header_cb
10869 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10870 (cpp_callbacks): Add missing_header
10871 (cpp_dir): Add construct.
10872 * target-def.h: (TARGET_OPTF): New.
10873 * hooks.c (hook_void_int, hook_void_charptr): Add.
10874 * hooks.h (hook_void_int, hook_void_charptr): Add.
10875 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10876 $(MACHMODE_H) dependencies.
10877 * doc/invoke.texi (Darwin Options): Document -F.
10878 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10879 (TARGET_OPTF): Add.
10880 * fix-header.c (target_c_incpath): Add.
10882 * config/darwin-c.c: Add c-incpath.h include.
10883 (using_frameworks, find_subframework_file,
10884 find_subframework_header, add_system_framework_path,
10885 frameworks_in_use, num_frameworks, max_frameworks,
10886 add_framework, find_framework, struct framework_header,
10887 framework_header_dirs, framework_construct_pathname,
10888 find_subframework_file, add_system_framework_path,
10889 add_framework_path, framework_defaults,
10890 darwin_register_frameworks, find_subframework_header): Add.
10891 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10892 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10893 (CPP_SPEC): Add __APPLE_CC__ support.
10894 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10896 2004-03-04 Jan Hubicka <jh@suse.cz>
10898 * cselib.c (cselib_finish): Fix miss-application of my previous
10901 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10903 * hooks.c (hook_tree_tree_identity): New.
10904 * hooks.h: Add a prototype for hook_tree_tree_identity.
10905 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10906 instead of MD_ASM_CLOBBERS.
10907 * system.h (MD_ASM_CLOBBERS): Poison.
10908 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10909 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10910 * target.h (gcc_target): Add md_asm_clobbers.
10911 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10912 (ix86_md_asm_clobbers): New.
10913 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10914 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10915 TARGET_MD_ASM_CLOBBERS.
10917 2004-03-03 Stuart Hastings <stuart@apple.com>
10919 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10921 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10923 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10925 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10926 (ASM_DOUBLE): Likewise.
10927 (ASM_LONGDOUBLE): Likewise.
10928 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10930 2004-03-03 Richard Henderson <rth@redhat.com>
10933 * cselib.c (cselib_record_sets): Don't record multiple sets in
10936 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10938 * common.opt: Add description of the new -fgcse-after-reload flag.
10940 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10942 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10943 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10944 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10945 get_bb_avail_insn, hash_scan_set_after_reload,
10946 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10947 gcse_after_reload, get_bb_avail_insn): New functions to implement
10949 (gcse_after_reload_main): New function, the main entry point to
10952 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10954 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10956 * toplev.c (flag_gcse_after_reload): Initialization.
10958 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10960 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10961 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10962 the gcse after reload optimization.
10964 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10965 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10968 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10970 2004-03-03 Nicolas Pitre <nico@cam.org>
10972 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10973 small negative values.
10975 2004-03-03 Jan Hubicka <jh@suse.cz>
10977 * cselib.c (hash_table): Remove GTY marker.
10978 (reg_values): Turn into array.
10979 (used_regs): Likewise.
10980 (n_used_regs): New static variable.
10981 (reg_values_old): Kill.
10982 (clear_table): Update uses of arrays.
10983 (cselib_lookup): Likewise.
10984 (cselib_record_set): Likewise.
10985 (cselib_init): Likewise.
10986 (cselib_finish): Likewise.
10987 (cselib_udpate_varray_sizes): Kill.
10988 * cselib.h (cselib_update_varray_sizes): Kill.
10990 2004-03-03 Paul Brook <paul@codesourcery.com>
10992 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10994 2004-03-03 Jan Hubicka <jh@suse.cz>
10996 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10997 Rename from ...; make statistics transparent.
10998 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10999 (loc_descriptor): New structure.
11000 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
11002 New static function.
11003 (ggc_record_overhead, dump_statistics): New global function.
11004 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11005 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
11006 from ...; accept locations
11007 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11008 ggc_realloc, ggc_alloc_typed): ... this one.
11009 from ...; accept locations
11010 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
11011 ggc_alloc_stat): Rename from ... ; pass locations
11012 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
11014 (ggc_alloc_stat): Record overehead.
11015 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11016 ggc_realloc, ggc_alloc_typed): Turn to macros
11017 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11018 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
11019 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
11020 * langhooks.h (lhd_make_node): Declare.
11021 (LANG_HOOKS_MAKE_TYPE): Default to new function,
11022 * langhooks.c (lhd_make_node): New.
11023 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
11025 (rtx_alloc, swallow_copy_rtx): ... this one.
11026 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
11027 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
11028 * toplpev.c (finalize): Dump stats.
11029 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
11030 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11031 Rename from ... ; pass locators.
11032 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11033 build?, build_decl): Declare.
11034 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
11035 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11037 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11038 build?, build_decl): New macros.
11039 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
11040 * statistics.h: New file.
11042 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11043 Richard Sandiford <rsandifo@redhat.com>
11045 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11046 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
11047 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
11048 * config/mips/mips.c (mips_output_division): Fill the branch delay
11049 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
11051 (mips_output_division): Adjust accordingly.
11052 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
11053 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
11055 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
11057 * alias.c (rtx_equal_for_memref_p): Use predicates
11058 to test rtx classes and new rtx class codes, possibly
11059 splitting conditionals that tested against '<' and 'o'.
11060 * caller-save.c (save_call_clobbered_regs): Likewise.
11061 * combine.c (contains_muldiv, find_split_point, subst,
11062 combine_simplify_rtx, simplify_if_then_else,
11063 simplify_set, simplify_logical, expand_compound_operation,
11064 make_compound_operation, if_then_else_cond, known_cond,
11065 apply_distributive_law, cached_nonzero_bits,
11066 cached_num_sign_bit_copies, simplify_shift_const,
11067 gen_binary, simplify_comparison, update_table_tick,
11068 record_value_for_reg, get_lsat_value_validate): Likewise.
11069 * cse.c (mention_regs, find_best_addr, find_comparison_args,
11070 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
11072 * emit-rtl.c (copy_insn_1): Likewise.
11073 * expr.c (force_operand): Likewise.
11074 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
11075 * flow.c (notice_stack_pointer_modification_1,
11076 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
11077 and_reg_cond, elim_reg_cond): Likewise.
11078 * function.c (update_epilogue_consts): Likewise.
11079 * genattrtab.c (attr_rtx_1): Likewise.
11080 * genopinit.c (gen_insn): Likewise.
11081 * integrate.c (subst_constants): Likewise.
11082 * jump.c (reversed_comparison_code_parts,
11083 reversed_comparison_code, delete_related_insns,
11084 rtx_renumbered_equal_p): Likewise.
11085 * local-alloc.c (block_alloc): Likewise.
11086 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
11087 canonicalize_condition): Likewise.
11088 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
11090 * optabs.c (add_equal_node, expand_binop): Likewise.
11091 * predict.c (estimate_probability): Likewise.
11092 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
11093 * recog.c (validate_replace_rtx_1, comparison_operator,
11094 offsettable_address_p, constrain_operands): Likewise.
11095 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
11097 * regclass.c (scan_one_insn): Likewise.
11098 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
11099 * regrename.c (kill_autoinc_value): Likewise.
11100 * reload.c (find_reusable_reload, find_reloads,
11101 reg_overlap_mentioned_for_reload_p): Likewise.
11102 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
11103 * rtl.c (copy_rtx): Likewise.
11104 * rtl.h (CONSTANT_P, INSN_P): Likewise.
11105 * rtlanal.c (commutative_operand_precedence): Likewise.
11106 * sched-deps.c (conditions_mutex_p): Likewise.
11107 * sched-rgn.c (is_cfg_nonregular): Likewise.
11108 * simplify-rtx.c (simplify_gen_binary,
11109 simplify_gen_relational, simplify_replace_rtx,
11110 simplify_unary_operation, simplify_binary_operation,
11111 simplify_ternary_operation, simplify_rtx): Likewise.
11112 * unroll.c (reg_dead_after_loop): Likewise.
11113 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11114 print_operand): Likewise.
11115 * config/arc/arc.c (proper_comparison_operator): Likewise.
11116 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11118 * config/avr/avr.c (_reg_unused_after): Likewise.
11119 * config/frv/frv.c (frv_ifcvt_modify_tests,
11120 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11121 * config/i386/i386.c (ix86_comparison_operator,
11122 ix86_carry_flag_operator, fcmov_comparison_operator,
11123 arith_or_logical_operator, print_operand,
11124 ix86_expand_binary_operator, ix86_binary_operator_ok):
11126 * config/i386/i386.md: Likewise.
11127 * config/ia64/ia64.c (not_postinc_memory_operand,
11128 ia64_print_operand, update_set_flags, errata_emit_nops):
11130 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11131 CONSTRAINT_OK_FOR_S): Likewise.
11132 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11133 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11134 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11135 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11137 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11138 eqne_comparison_operator, signed_comparison_operator):
11140 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11142 * config/mmix/mmix (mmix_foldable_comparison_operator,
11143 mmix_comparison_operator): Likewise.
11144 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11145 * config/rs6000/rs6000.c (stmw_operation,
11146 branch_comparison_operator, trap_comparison_operator,
11147 ccr_bit): Likewise.
11148 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11149 * config/s390/s390.c (s390_alc_comparison,
11150 s390_slb_comparison):L Likewise.
11151 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11153 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11154 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11155 emit_hard_tfmode_operation, reg_unused_after)
11156 * doc/md.texi, doc/rtl.texi: Likewise.
11158 * ra-debug.c: Add 2004 to list of copyright years.
11159 * unroll.c: Likewise.
11161 * combine.c (simplify_logical): Remove dummy test,
11162 (apply_distributive_law): Fix typo in comment.
11163 GET_CODE (x) == AND so x is a commutative binary op.
11164 * jump.c (delete_related_insns): simplify loop
11165 condition, move testing of RTX codes inside the loop.
11166 (rtx_renumbered_equal_p): do not use RTX_CODE.
11167 * rtl.c (rtx_class): Declare as enum rtx_class.
11168 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11169 Move to RTX_COMM_COMPARE class.
11170 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11171 Move to RTX_CONST_OBJ class.
11172 * rtl.h (enum rtx_class): New declaration,
11173 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11174 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11175 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11176 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11177 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11178 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11179 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11180 OBJECT_P): New macros.
11181 * config/sparc/sparc.c (noov_compare_op): Remove register
11184 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11186 * target.h: Remove texi jargons in comments.
11188 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11190 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11194 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11195 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11197 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11198 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11200 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11202 * doc/md.texi (cbranchmode4): New.
11204 2004-03-02 Eric Christopher <echristo@redhat.com>
11206 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11208 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11209 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11210 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11211 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11213 2004-03-02 Richard Henderson <rth@redhat.com>
11215 PR middle-end/11767
11216 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11217 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11218 before the compare, if flag_non_call_exceptions.
11220 2004-03-02 Richard Henderson <rth@redhat.com>
11222 PR middle-end/14327
11223 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11224 emitting the label, not after.
11226 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11228 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11229 (m68hc11_mov_addr_mode): Likewise.
11230 (m68hc11_override_options): Initialize them based on target.
11231 (register_indirect_p): Allow a MEM for indirect addressing modes and
11232 use flags to control what is allowed.
11233 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11234 supported addressing modes.
11235 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11236 (go_if_legitimate_address_internal): Likewise.
11237 (m68hc11_indirect_p): Likewise and check the mode.
11238 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11240 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11242 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11243 (expand_builtin_setjmp_setup): Use
11244 targetm.builtin_setjmp_frame_value instead of
11245 BUILTIN_SETJMP_FRAME_VALUE.
11246 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11247 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11248 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11249 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11250 * targhooks.c (default_builtin_setjmp_frame_value): New.
11251 * targhooks.h: Add a prototype for
11252 default_builtin_setjmp_frame_value.
11253 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11254 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11256 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11258 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11259 sequences of moves.
11260 (add peepholes): New peepholes to optimize sequences adding small
11262 (bset peepholes): New peepholes to transform an OR in a bset form
11263 (bclr peepholes): Likewise for bclr form.
11264 (cmp peepholes): New peepholes to avoid register copies when comparing.
11266 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11268 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11269 to separate push from moves.
11270 ("*pushdf_internal"): Likewise.
11271 ("*pushsf_internal"): Likewise.
11272 ("*pushsi_internal"): Likewise.
11273 ("movdi_internal"): Use define_insn_and_split; non push operand.
11274 ("movdf_internal"): Likewise.
11275 ("movsf_internal"): Likewise.
11276 ("movsi_internal"): Likewise.
11277 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11278 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11279 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11281 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11283 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11284 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11285 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11286 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11287 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11288 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11289 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11290 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11291 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11292 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11293 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11295 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11297 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11298 (SOFT_XY_REGNUM): Define.
11299 (cmp split): Use the above instead of hard coded numbers.
11300 (8-bit op split): No need to check the mode; allow Q_REG.
11301 (ashift split): Adjust the first operand if it uses the SP and we
11302 are pushing the shifted value.
11303 (plus shift split): Fix when a source is in register D+X.
11304 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11306 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11308 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11309 comparing with Z register.
11311 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11313 * cfgloop.h (struct loop_desc): Removed.
11314 (struct loop): Fields simple, desc and has_desc removed.
11315 (simple_loop_p, count_loop_iterations): Declaration removed.
11316 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11317 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11318 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11319 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11320 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11321 simple_condition_p, simple_increment, count_strange_loop_iterations,
11322 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11324 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11326 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11328 * genattrtab.c: Don't handle MATCH_INSN.
11329 * genrecog.c: Likewise.
11330 * gensupport.c: Likewise.
11331 * rtl.def (match_insn): Remove.
11332 * doc/md.texi (match_insn, match_insn2): Remove.
11334 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11336 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11337 macro results in memory allocation.
11339 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11341 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11342 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
11343 %(fbsd_dynamic_linker),
11344 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
11345 config/i386/freebsd.h
11346 * config/arm/freebsd.h: Ditto.
11347 * config/i386/freebsd.h: Ditto.
11348 * config/i386/freebsd64.h: Ditto.
11349 * config/ia64/freebsd.h: Ditto.
11350 * config/rs6000/sysv4.h: Ditto.
11351 * config/sparc/freebsd.h: Ditto.
11353 2004-03-02 Loren James Rittle <ljrittle@acm.org>
11355 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
11357 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11359 * rtl.def (define_combine): Remove.
11361 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11363 * config/h8300/h8300.md: Tweak formatting.
11365 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11367 * config/h8300/h8300.md (*cmphi_h8300): Rename to
11369 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
11371 2004-03-01 Mark Mitchell <mark@codesourcery.com>
11374 * gcc.c (process_command): Remove const-qualification from argv.
11377 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11379 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
11380 pushqi1_h8300hs_advanced. Adjust its caller.
11381 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
11384 2004-03-02 Nicolas Roche <roche@act-europe.fr>
11386 * Makefile.in (install-libgcc, install-multilib): Pass
11387 mkinstalldirs var to libgcc.mk.
11389 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11391 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
11392 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
11394 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11396 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
11397 * config/h8300/h8300.md: Split several peephole2's, each into
11400 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11402 * dominance.c (recount_dominator): Handle postdominators.
11404 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11406 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
11407 (NUM_SYMBOL_TYPES): Likewise.
11408 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
11409 (mips_unspec_address): Declare.
11410 (mips_gotoff_page, mips_gotoff_global): Delete.
11411 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
11412 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
11413 (mips_symbolic_constant_p, mips_symbolic_address_p)
11414 (mips_symbol_insns): Handle new symbol types.
11415 (general_symbolic_operand): New predicate.
11416 (mips_unspec_address): Make extern.
11417 (mips_gotoff_page, mips_gotoff_global): Delete.
11418 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
11419 Handle new symbol types.
11420 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
11421 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
11422 mips_unspec_address directly.
11423 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
11424 the documentation of -mexplicit-relocs.
11426 2004-03-01 Jeff Law <law@redhat.com>
11428 * fold-const.c (fold): An equality comparison of a non-weak object
11429 against zero has a known result. Similarly an equality comparison
11430 of the address of two non-weak, unaliased symbols has a known result.
11432 * ggc-page.c (struct page_entry): New field PREV.
11433 (ggc_alloc): Update PREV field appropriately.
11434 (sweep_pages): Likewise.
11435 (ggc_free): Likewise. Use PREV field rather than loop to
11436 improve ggc_free performance.
11438 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11440 * config/mips/mips.c (mips_output_division): Use the division
11441 instruction to fill the delay slot of a zero check.
11442 (mips_idiv_insns): Adjust accordingly.
11444 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
11446 * config.gcc: Create a default tmake_file for linux, and use
11447 it in all but two linux clauses. Comment those two.
11449 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
11451 * combine.c (try_combine): Do not refer to is_replaced.
11452 (gen_lowpart_for_combine): Perverse subregs now have a
11453 more politically correct name.
11454 * cse.c (cse_insn): Likewise.
11455 * jump.c: Fix bogus reference to delete_insn.
11457 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11460 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11461 constants as signed values.
11463 PR middle-end/13448
11464 * c-tree.h (readonly_warning): Rename to ...
11465 (readonly_error): ... this.
11466 * c-typeck.c (build_unary_op): Adjust accordingly.
11467 (readonly_warning): Rename to ...
11468 (readonly_error): ... this and issue errors, not warnings.
11469 (build_modify_expr): Call readonly_error, not readonly_warning.
11470 (c_expand_asm_operands): Likewise.
11471 * tree-inline.c (optimize_inline_calls): Do not inline functions
11472 after errors have occurred.
11474 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11476 * configure.ac: Rearrange some threading code for clarity;
11477 add section comment.
11478 * configure: Regenerate.
11480 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11482 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11484 * doc/cppopts.texi: Fix a typo.
11486 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11488 * config/i386/i386.md: Fix formatting.
11490 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11492 * configure.ac: Add some comments delineating sections of code.
11494 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11496 * doc/install.texi: Fix idiot typo in previous commit.
11498 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11500 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11502 * config/h8300/h8300.md: Add comments about peephole2's.
11504 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11506 * config/h8300/h8300.md: Tweak operand numbers of some
11509 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11511 * config/h8300/h8300.md: Tweak comments about peephole2's.
11513 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11515 PR middle-end/14203
11516 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11517 instead of testing whether DECL_RTL is not NULL.
11519 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11521 * config/sh/sh.c: Fix formatting.
11523 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11525 * config/sh/sh.c: Convert to ISO-C.
11527 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11529 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11532 * config/darwin.h (machopic_finish): Output stub even if the
11533 symbol is already defined.
11535 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11537 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11539 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11541 * genattr.c (main): Don't define
11542 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11543 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11544 (DFA_PIPELINE_INTERFACE): Likewise.
11545 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11546 (DFA_PIPELINE_INTERFACE): Likewise.
11548 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11550 * config/mips/mips.md (tstsi, tstdi): Delete.
11552 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11554 * config/mips/mips.c (override_options): Remove an obsolete
11555 duplicate definition of the "e" constraint.
11556 * config/mips/mips.h: Update a comment accordingly.
11558 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11560 * config/mips/mips.md: Complete the unfinished R4000
11561 multiply/shift errata workaround. Improve documentation.
11562 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11564 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11565 (muldi3, muldi3_internal): Likewise.
11566 (muldi3_internal2): Remove, replacing with...
11567 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11568 (mulsidi3): Take the errata into account.
11569 (mulsidi3_32bit): Remove, replacing with...
11570 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11571 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11572 (umulsidi3): Take the errata into account.
11573 (umulsidi3_32bit): Remove, replacing with..
11574 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11575 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11577 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11578 (smuldi3_highpart, umuldi3_highpart): Likewise.
11579 * doc/invoke.texi: Document the errata workaround.
11581 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11583 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11584 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11585 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11586 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11587 * config/mips/mips.c (mips_idiv_insns): New function.
11588 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11589 (mips_output_division): Add a workaround for the R4000 divide/shift
11591 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11592 the length of an "idiv" instruction.
11593 * doc/invoke.texi: Document the new switches.
11595 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11597 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11598 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11600 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11602 PR optimization/14229
11603 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11605 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11607 * fold-const.c (fold): Strip NOPs that change the signedness
11608 for RSHIFT too. Expand comment.
11610 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11612 PR optimization/7871
11613 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11614 from or to call insns.
11616 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11618 PR optimization/7871
11619 * flow.c (propagate_one_insn): Interpret calls as setting global
11620 registers, not merely clobbering them.
11622 2004-02-27 Dale Johannesen <dalej@apple.com>
11624 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11625 config/darwin-protos.h: Ditto.
11626 config/darwin.h: Remove call to it.
11627 * combine.c (distribute_notes): Do not place a REG_DEAD note
11628 when value is both set and used.
11630 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11632 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11634 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11635 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11637 2004-02-27 Andrew Pinski <apinski@apple.com>
11639 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11640 Speedup common case of the type values being in the same order.
11642 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11644 * config/ia64/ia64.h (no-inline-float-divide): New option.
11645 * config/ia64/ia64.h (no-inline-int-divide): New option.
11646 * config/ia64/ia64.h (no-inline-sqrt): New option.
11647 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11648 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11649 * config/ia64/ia64.c (ia64_override_options): Modify error
11650 checking for inlined division/sqrt.
11652 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11654 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11655 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11656 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11657 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11660 2004-02-27 Paul Brook <paul@codesourcery.com>
11662 * function.c (assign_parms): Don't count pretend args for alignment.
11664 2004-02-27 Richard Henderson <rth@redhat.com>
11666 * passes.c: New file.
11667 * Makefile.in (OBJS-common): Add it.
11668 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11669 * flags.h (rtl_dump_and_exit): ... here.
11670 * output.h (size_directive_output, last_assemble_variable_decl):
11671 Move from toplev.c.
11672 * rtl.h (reg_alloc): Move from toplev.c.
11673 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11674 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11675 open_dump_file, close_dump_file, rest_of_decl_compilation,
11676 rest_of_type_compilation, rest_of_handle_final,
11677 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11678 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11679 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11680 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11681 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11682 rest_of_handle_tracer, rest_of_handle_if_conversion,
11683 rest_of_handle_if_after_combine, rest_of_handle_web,
11684 rest_of_handle_branch_prob,
11685 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11686 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11687 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11688 rest_of_handle_null_pointer, rest_of_handle_combine,
11689 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11690 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11691 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11692 (decode_d_option): Use enable_rtl_dump_file.
11693 (compile_file, finalize, do_compile): Move profile+combine+graph
11694 cleanup to finish_optimization_passes.
11695 * toplev.h (init_optimization_passes, finish_optimization_passes,
11696 enable_rtl_dump_file): Declare.
11698 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11699 Roger Sayle <roger@eyesopen.com>
11701 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11702 operands to build a tree with swapped operands.
11703 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11704 'unsignedp' predicate to specify the signedness.
11706 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11708 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11709 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11710 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11711 comment typos and formatting. Follow spelling conventions.
11713 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11715 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11718 * config/rs6000/spe.md: Delete spe_efsctuiz.
11719 Add spe_fixuns_truncsfsi2.
11720 Add spe_fix_truncsfsi2.
11722 2004-02-26 Eric Christopher <echristo@redhat.com>
11724 * c-lex.c (c_lex_string_translate): New variable.
11725 (lex_string): Use to determine string translation.
11726 * c-pragma.h: Prototype.
11727 * c-parse.in (start_string_translation): New. Set above.
11728 (stop_string_translation): Ditto.
11729 (attribute, attribute_list, asm_def, asm_stmt,
11730 asm_operand): Use above functions.
11731 * cp/parser.c (cp_parser_declaration): Translate strings
11732 unless token is RID_EXTERN. Set c_lex_string_translate
11734 (cp_parser_asm_definition): Only translate argument strings
11736 (cp_parser_asm_operand_list): Ditto.
11737 (cp_parser_attribute_list): Do not translate attribute strings.
11739 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11741 * stmt.c (expand_start_case_dummy): Remove.
11742 * tree.h: Remove the corresponding prototype.
11744 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11746 * builtins.c (apply_args_register_offset): Remove.
11747 * tree.h: Remove the corresponding prototype.
11749 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11751 * stor-layout.c (is_pending_size): Remove.
11752 * tree.h: Remove the corresponding prototype.
11754 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11756 * recog.c (validate_replace_src): Remove.
11757 * recog.h: Remove the corresponding prototype.
11759 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11761 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11762 MAYBE_REG_PARM_STACK_SPACE.
11763 * function.c: Likewise.
11764 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11765 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11766 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11767 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11769 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11771 * c-decl.c (c_expand_deferred_function): Remove.
11772 * c-tree.h: Remove the corresponding prototype.
11774 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11776 * postreload.c (reload_cse_move2add): Generate just a PLUS
11777 instead of an entire SET.
11779 2004-02-26 Jan Hubicka <jh@suse.cz>
11781 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11783 * i386.c (override_options): Add support for new CPUs.
11784 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11785 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11787 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11789 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11791 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11793 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11795 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11796 (sparc_emit_fixunsdi): New prototype.
11797 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11798 (sparc_emit_fixunsdi): New function.
11799 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11800 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11801 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11802 to sparc_emit_floatunsdi.
11803 (fixuns_truncsfdi2): New expander.
11804 (fixuns_truncdfdi2): Likewise.
11806 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11808 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11811 2004-02-25 Richard Henderson <rth@redhat.com>
11813 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11814 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11815 use (op0-op1) == 0 if op0 is a pointer.
11816 * config/alpha/alpha.md (cmpdi): Use some_operand.
11817 (three comparison combine splits): Remove.
11819 2004-02-25 Richard Henderson <rth@redhat.com>
11822 * c-common.c (handle_alias_attribute): Reject the attribute if
11823 current_function_decl is set.
11825 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11827 * config.gcc: Add comment describing extra_gcc_objs.
11828 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11829 * configure.ac (extra_gcc_objs): New substitution variable.
11830 (host_extra_gcc_objs): Don't substitute.
11831 * configure: Regenerate.
11832 * Makefile.in: Use extra_gcc_objs.
11834 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11836 * doc/contrib.texi: Add an entry for myself.
11838 2004-02-25 Jan Hubicka <jh@suse.cz>
11840 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11841 * cfgbuild.c (make_eh_edge): Make global.
11842 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11843 * except.c (build_post_landing_pads, connect_post_landing_pads,
11844 dw2_build_landing_pads, sjlj_emit_function_enter,
11845 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11846 sjlj_build_landing_pads): Update CFG.
11847 (emit_to_new_bb_before): New function.
11848 (finish_eh_generation): Do not rebuild the CFG.
11850 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11852 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11853 target_cpu_default defines.
11854 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11855 * pa.h (TARGET_DEFAULT): Likewise.
11857 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11859 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11860 comparisons with regard to signedness.
11862 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11864 * arm.c (thumb_legitimize_address): New function.
11865 * arm-protos.h: Prototype it.
11866 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11867 (LEGITIMIZE_ADDRESS): Use it.
11869 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11871 * reload1.c (reload): Only spill eliminable register with multiple
11872 adjacent elimination alternatives if all alternatives fail.
11874 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11876 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11877 is -4095...+4095 inclusive.
11879 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11881 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11882 the bootstrap failure with Sun CC 5.4 and 5.5.
11884 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11886 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11887 which modifies NEWREG.
11888 (cse_condition_code_reg): Update the mode of CC_REG in
11889 CC_SRC_INSN on our own.
11891 2004-02-24 Michael Matz <matz@suse.de>
11893 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11894 regparm attributes.
11896 2004-02-24 Richard Henderson <rth@redhat.com>
11898 * toplev.c (dump_file_tbl): Rename from dump_file.
11899 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11900 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11901 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11902 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11903 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11904 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11905 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11906 s/rtl_dump_file/dump_file/g.
11908 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11910 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11911 (spe_fixuns_truncsfsi2): Delete.
11913 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11914 (fixuns_truncsfsi2): Delete.
11916 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11919 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11921 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11923 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11925 2004-02-24 Jason Merrill <jason@redhat.com>
11927 * tree.c (check_qualified_type): New fn.
11928 (get_qualified_type): Use it. If type already has the desired
11929 quals, just return it.
11930 * tree.h: Declare it.
11932 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11934 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11935 TARGET_SCHED_FINISH_GLOBAL): New macros.
11937 * target.h (md_init_global, md_finish_global): Function
11938 declarations corresponding to new target macros.
11940 * haifa-sched.c (sched_init, sched_finish): Allow target to
11941 call the new schedular hooks.
11943 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11944 call to update_life_info.
11946 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11947 flag_schedule_insns for SH4.
11949 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11950 find_set_regmode_weight, find_insn_regmode_weight,
11951 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11952 sh_variable_issue, high_pressure, ready_reorder,
11953 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11954 functions used to throttle the insn movement in first
11955 scheduling pass for SH.
11957 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11958 TARGET_SCHED_FINISH_GLOBAL.
11960 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11962 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11963 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11964 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11965 symbols in sections named by the user.
11966 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11967 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11968 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11969 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11970 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11972 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11973 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11974 one more pseudo to further improve code generation.
11975 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11976 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11978 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11979 * config/frv/frv.c (frv_legitimate_address_p): Added
11980 allow_double_reg_p argument. Adjust all callers. Use it to
11981 decide whether to enable double-register indirect addressing.
11982 (frv_funcdesc_alias_set): Remove.
11983 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11984 register. Emit movdi_ldd.
11985 (ldd_address_operand): New.
11986 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11987 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11988 (PREDICATE_CODES): Add ldd_address_operand.
11989 * config/frv/frv.md (movdi_ldd): New.
11990 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11991 intermediate computations if possible.
11992 (symGOTOFF2reg_i): Fix harmless typo.
11993 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11994 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11995 relocated p_vaddr to vaddr type.
11996 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11997 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11998 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11999 MEM, or use a funcdesc alias set. Use regular move instead of
12001 (dbl_memory_one_insn_operand): Recognize function descriptors by
12002 type or by alias set, and don't split them.
12003 * config/frv/frv.md (call, call_value): Never use call_internal
12005 (call_internal, call_value_internal): Never match for FDPIC.
12006 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
12007 call_value_fdpicsi): Require FDPIC.
12009 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
12010 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
12011 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
12012 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
12013 FDPIC. Compute data base address.
12014 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
12015 before the other self-specs are processed.
12016 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
12018 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
12019 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
12020 inhibit_libc is defined.
12021 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
12022 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
12024 (__RELOC_POINTER): Define.
12025 (_Unwind_IteratePhdrCallback): Use it.
12026 * config/frv/frv.h (Twrite): Define.
12027 (TRANSFER_FROM_TRAMPOLINE): Use it.
12028 * config/frv/linux.h (INVOKE__main): Undefine.
12029 (Twrite): Override.
12030 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
12031 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
12032 (-mlibrary-pic): Emphasize that this option generates EABI code.
12033 (-mcpu): Add fr550.
12035 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
12036 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
12037 and CONSTs in FDPIC mode.
12038 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
12039 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12040 * config/frv/frv.c (move_source_operand): Don't accept symbolic
12042 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
12043 rather than 'i' constraint for the 2-instruction alternative.
12044 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
12045 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12046 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
12047 EXTRA_CONSTRAINT_FOR_Y.
12048 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
12049 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
12050 (addsi3): Change 'Y' constraint to 'Q'.
12051 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
12052 * reload.c (CONST_POOL_OK_P): New macro.
12053 (find_reloads): Use it to decide whether a constant can be forced
12055 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
12056 constant satisfies got12_operand.
12057 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
12058 (frv_legitimate_address_p): Check for valid unspec offsets using
12059 got12_operand rather than frv_legitimate_fdpic_operand_p.
12060 (frv_legitimate_fdpic_operand_p): Delete.
12061 (frv_emit_movsi): Abort if we try to use the FDPIC register during
12063 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
12065 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
12066 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
12067 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
12068 (frv_fdpic_fptr_operand): Don't declare here.
12069 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
12070 rather than fdpic_got12_operand.
12071 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
12072 got12_operand and const_unspec_operand.
12073 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
12074 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
12075 (symbolic_operand): Remove.
12076 (const_unspec_operand): New predicate.
12077 * config/frv/frv.md (*movsi_got): Use got12_operand.
12078 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
12079 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
12080 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
12081 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
12082 * config/frv/frv.c (frv_unspec): New structure.
12083 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
12084 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
12085 validate CONST indices. Use frv_output_const_unspec to print them.
12086 (frv_print_operand): Update call to unspec_got_name. Use
12087 frv_output_const_unspec to print constant unspecs.
12088 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
12089 Reject UNSPECs otherwise.
12090 (unspec_got_name): Take the relocation number as argument, not an
12092 (frv_output_addr_const_extra): Remove, replacing with...
12093 (frv_output_const_unspec): ...this new function.
12094 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
12095 (gpr_or_int12_operand): Use fdpic_got12_operand.
12096 (dbl_memory_one_insn_operand): Likewise.
12097 (fdpic_got12_operand): Use frv_const_unspec_p.
12098 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
12099 are already legitimate. Use frv_small_data_reloc_p when deciding
12100 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
12101 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
12102 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
12103 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
12104 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12105 label, for real this time.
12106 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12107 representation of visibility.
12108 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12110 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12111 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12112 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12113 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12114 it was explicitly disabled.
12115 (frv_stack_info): There is no need to save the link register in every
12116 frame unless TARGET_LINKED_FP is true.
12117 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12118 frame pointer if the stack pointer might change value.
12119 (frv_return_addr_rtx): Check and process "count" argument.
12120 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12121 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12122 (frv_find_base_term): Declare.
12123 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12124 (FIND_BASE_TERM): Define.
12125 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12126 small_data_register_operand, small_data_symbolic_operand. Add
12128 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12129 (frv_print_operand_memory_reference, output_move_single): Remove
12130 special handling for unlegitimized sdata addresses.
12131 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12132 and symbolic addresses.
12133 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12134 (frv_find_base_term): New function.
12135 (int_2word_operand): Check specifically for symbolic address constants.
12136 (pic_register_operand, pic_symbolic_operand): Delete.
12137 (small_data_register_operand, small_data_symbolic_operand): Delete.
12138 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12139 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12140 (move_source_operand): Only accept CONSTs if they're a two-insn
12142 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12143 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12144 using gen_symGOTOFF2reg*.
12145 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12146 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12147 themselves a cost of 3 insns.
12148 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12149 Change predicate to symbolic_operand.
12150 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12151 (*movsi_lda_sdata): Delete.
12152 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12153 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12154 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12156 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12158 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12159 -multilib-library-pic.
12160 (LINK_SPEC): Add -z text for -mfdpic.
12161 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12162 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12163 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12165 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12166 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12167 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12168 crtstuff-generated files.
12169 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12170 * config.gcc: Add frv-*-*linux*.
12171 * config/frv/linux.h, config/frv/t-linux: New.
12172 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12173 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12174 when -mfdpic even if a linker script is explicitly listed.
12175 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12176 * config/frv/frv.c (frv_override_options): Clear asm_out
12177 unaligned_op for SImode on FDPIC.
12178 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12179 argument passed to decl_readonly_section.
12180 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12181 whole block run with FDPIC even with -fno-PIC.
12182 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12183 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12184 symbol or label plus offset to memory.
12185 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12186 GOTOFF and GPREL for LABEL_REF.
12187 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12188 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12189 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12190 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12191 * doc/invoke.texi: Document them.
12192 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12193 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12194 (frv_splittable_got_operand): Removed.
12195 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12196 LO_SUM. Add comments.
12197 (frv_override_options): Moved enabling of FDPIC to
12198 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12199 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12200 (frv_legitimize_fdpic_address): Don't duplicate logic in
12202 (frv_gen_GPsym2reg): New.
12203 (unspec_got_name): Added gprel.
12204 (frv_expand_fdpic_call): Add support for inlining PLTs.
12205 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12206 (gpr_or_int12_operand): Added GPREL12.
12207 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12208 (small_data_symbolic_operand): Fail if FDPIC.
12209 (fdpic_splittable_got_operand): Removed.
12210 (fdpic_got12_operand): Added GPREL12.
12211 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12212 when appropriate. Fix sdata GOTOFF.
12213 (frv_legitimate_constant_p): Require legitimate PIC operand for
12214 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12215 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12217 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12218 frv_assemble_integer fails.
12219 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12220 (SUBTARGET_DRIVER_SELF_SPECS): New.
12221 (ASM_SPEC): Don't pass -mno-fdpic.
12222 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12223 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12224 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12225 -multilib-library-pic.
12226 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12227 condexec_si_media_operator, condexec_sf_add_operator and
12228 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12229 and condexec_sf_unary_operator.
12230 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12232 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12233 movsi_internal. Give them internal names. movsi_got has type
12235 (fdpic got splitters): Remove.
12236 (symGPREL2reg, symGPREL2reg_hilo): New.
12237 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12238 to -mlibrary-pic. Map -multilib-library-pic to it.
12239 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12241 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12242 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12243 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12244 (frv_cannot_force_const_mem): New function.
12245 (const_small_data_p, plus_small_data_p): Update comments on sdata
12247 (frv_override_options): Set flag_pie for FDPIC too.
12248 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12249 call-saved registers on FDPIC.
12250 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12251 don't force LR to be preserved.
12252 (frv_expand_prologue): Likewise.
12253 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12254 (frv_frame_pointer_required): Don't force it just because the
12255 FDPIC register is used.
12256 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12257 operand only if !condexec_p.
12258 (frv_legitimize_address): Return the FDPIC-legitimized address.
12259 Don't match small data here on FDPIC.
12260 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12261 symbols. Use TRUE/FALSE instead of 1/0.
12262 (frv_local_funcdesc_p): New.
12263 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12264 immediates when possible.
12265 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12266 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12268 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12269 12-bit immediates when possible.
12270 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12271 are not legitimate pic operands.
12272 (frv_in_small_data_p): Re-enable for FDPIC.
12273 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12274 (FRV_GLOBAL_P): Removed.
12275 * config/frv/frv.md: Add modes to CONSTs.
12277 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12278 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12279 (fdpic splittable operations): Match on flag_pic != 1.
12280 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12281 * config/frv/frv.c (frv_asm_out_constructor,
12282 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12284 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12285 * config/frv/frv.c (frv_assemble_integer): Reject complex
12286 expressions referencing function SYMBOL_REFs.
12287 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12288 (move_source_operand): Reject CONSTs that reference function
12289 SYMBOL_REFs on FDPIC.
12290 (frv_emit_movsi): If we get such a CONST, break it up.
12291 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12292 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12293 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12295 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12296 (frv_trampoline_size): Increase for FDPIC.
12297 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12298 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12299 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12300 Disable use of GOTOFF for now.
12301 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12302 Disable use of small data in FDPIC for now.
12303 (frv_asm_output_mi_thunk): Implement for FDPIC.
12304 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12305 * config/frv/frv.c (frv_asm_out_constructor): Use
12306 frv_assemble_integer for FDPIC pointers.
12307 (frv_asm_out_destructor): Likewise.
12308 * config/frv/frv.md (ldd): Fix order of operands. Use
12309 address_operand for input.
12310 2003-09-18 DJ Delorie <dj@redhat.com>
12311 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12312 (unspec_got_name): Correct typo.
12313 (frv_emit_movsi): Pre-expand splittable GOTs.
12314 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12315 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12316 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12317 * config/frv/t-frv: Add -mfdpic multilibs.
12318 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12319 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12320 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12321 flag_pic, default to 32-bit pics, require DWORD ops.
12322 (frv_override_options): Add W and Z constraints.
12323 (frv_expand_prologue): No pic prologue for -mfdpic.
12324 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12325 (frv_print_operand_memory_reference): Handle GOT constants.
12326 (frv_legitimate_address_p): Allow GOT constants.
12327 (frv_legitimize_address): Handle GOT addresses too.
12328 (frv_legitimate_fdpic_operand_p): New.
12329 (frv_legitimize_fdpic_address): New.
12330 (unspec_got_name): New.
12331 (frv_output_addr_const_extra): New.
12332 (frv_expand_fdpic_call): New.
12333 (frv_fdpic_fptr_operand): New.
12334 (gpr_or_int12_operand): Handle GOT operands.
12335 (int_2word_operand): Handle GOT operands.
12336 (fdpic_operand): New.
12337 (fdpic_splittable_got_operand): New.
12338 (fdpic_got12_operand): New.
12339 (frv_emit_movsi): Handle GOT operands.
12340 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12341 (frv_print_operand): Support 'g' code for GOT operands.
12342 * config/frv/frv-protos.h: Add prototypes as needed.
12343 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
12344 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
12345 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
12346 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
12347 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
12348 R_FRV_GOTOFFLO): New.
12349 (movsi_high_got, movsi_lo_sum_got): New.
12350 (*movsi_pic): Don't use this splitter for -mfdpic.
12351 (addsi3): Allow GOT references also.
12352 (call, call_value): Handle -mfdpic separately.
12353 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
12354 call_value_fdpicsi): New.
12355 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
12356 symGOTOFF2reg_i): New.
12357 * config/frv/frv.h (MASK_FDPIC): New.
12358 (TARGET_FDPIC): New.
12359 (TARGET_SWITCHES): Add -mfdpic.
12360 (FDPIC_FPTR_REGNO): New.
12361 (FDPIC_REGNO): New.
12362 (OUR_FDPIC_REG): New.
12363 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
12365 (REG_CLASS_NAMES): Likewise.
12366 (REG_CLASS_CONTENTS): Likewise.
12367 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
12368 (EXTRA_CONSTRAINT): Add it here.
12369 (FRV_GLOBAL_P): New.
12370 (OUTPUT_ADDR_CONST_EXTRA): New.
12372 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12374 * config/sparc/sparc.h: Remove commented-out definitions of
12375 TARGET_EDOM and GEN_ERRNO_RTX.
12377 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12379 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
12380 df_analyse with df_analyze.
12382 2004-02-24 Alan Modra <amodra@bigpond.net.au>
12384 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
12385 beginning of block.
12387 2004-02-23 James E Wilson <wilson@specifixinc.com>
12389 * calls.c (precompute_arguments): Update comment.
12391 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12393 * et-forest.c: Replace et_occurences with et_occurrences.
12395 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12397 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
12400 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
12402 * config/i386/i386.c: Rename pni to sse3.
12403 * config/i386/i386.h: Likewise.
12404 * config/i386/i386.md: Likewise.
12405 * config/i386/pmmintrin.h: Likewise.
12406 * doc/extend.texi: Likewise.
12407 * doc/invoke.texi: Likewise.
12409 2004-02-23 Zack Weinberg <zack@codesourcery.com>
12410 Kazu Hirata <kazu@cs.umass.edu>
12412 Remove -fwritable-strings.
12413 * c-common.c (fix_string_type): Don't check
12414 flag_writable_strings.
12415 (fix_string_type): Likewise.
12416 * c-opts.c (set_std_c89): Don't initialize
12417 flag_writable_strings.
12418 (set_std_c99): Likewise.
12419 * common.opt (fwritable-strings): Remove.
12420 * flags.h: Remove the external declaration of
12421 flag_writable_strings.
12422 * opts.c (common_handle_option) <OPT_fwritable_strings>:
12424 * toplev.c (flag_writable_strings): Remove.
12425 (f_options): Remove an entry for writable-strings.
12426 * varasm.c (const_hash_1) <STRING_CST>: Don't check
12427 flag_writable_strings.
12428 (compare_constant) <STRING_CST>: Likewise.
12429 (build_constant_desc): Likewise.
12430 * config/darwin.c (machopic_select_section): Likewise.
12431 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
12432 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
12433 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
12434 * config/mips/mips.c (mips_select_section): Likewise.
12435 (mips_encode_section_info): Likewise.
12436 * config/pa/pa.c (pa_select_section): Likewise.
12437 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
12438 * config/v850/v850.c (v850_select_section): Likewise.
12439 * doc/invoke.texi (-fwritable-strings): Remove.
12440 (-fno-const-strings): Don't mention -fwritable-strings.
12441 * doc/trouble.texi: Don't mention -fwritable-strings.
12443 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
12445 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
12447 2004-02-23 Dale Johannesen <dalej@apple.com>
12449 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
12450 (movdf_hardfloat64): Ditto.
12451 (movdf_softfloat64): Ditto.
12453 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
12454 * config/rs6000/rs6000.c (function_arg): call to
12455 rs6000_mixed_function_arg for DFmode moved to allow
12456 normal DFmode incoming register assignment.
12458 2004-02-23 Dale Johannesen <dalej@apple.com>
12460 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12461 (movdf_hardfloat64): Ditto.
12463 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12465 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12466 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12469 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12472 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12473 to use DECL_P instead.
12475 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12476 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12478 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12480 * Makefile.in (opts.o): Depend on target.h.
12481 * opts.c (decode_options): Use targetm.default_short_enums
12482 instead of DEFAULT_SHORT_ENUMS.
12483 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12484 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12485 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12486 * target.h (gcc_target): Add default_short_enums.
12487 * config/cris/cris.h: Remove a comment about
12488 DEFAULT_SHORT_ENUMS.
12489 * config/ip2k/ip2k.h: Likewise.
12490 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12491 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12493 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12494 Falk Hueffner <falk@debian.org>
12497 * builtins.c (expand_builtin_va_arg): Emit an informative message
12498 if a trap is generated.
12499 * c-typeck.c (build_function_call): Likewise.
12501 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12503 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12505 * libgcov.c: Include sys/stat.h.
12506 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12507 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12508 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12509 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12511 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12513 * reorg.c: Remove comments about dead ports.
12515 2004-02-22 Christopher Faylor <cgf@redhat.com>
12517 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12518 extra host object file when targetting cygwin rather than generic
12521 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12523 Merge from tree-ssa:
12524 2003-11-20 Richard Henderson <rth@redhat.com>
12526 * tree-inline.c (insert_decl_map): New.
12527 (remap_decl, remap_type, remap_block, copy_body_r,
12528 initialize_inlined_parameters, declare_return_variable,
12529 remap_save_expr): Use it.
12531 * function.c (copy_body_r): Add mapping from id->ret_label to
12532 id->ret_label. Revert test for ret_label.
12534 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12536 * genoutput.c (process_template): Strip trailing whitespace in @
12537 templates and issue a warning if there was any.
12539 2004-02-21 Christopher Faylor <cgf@redhat.com>
12541 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12542 object file when targetting cygwin.
12543 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12544 overridden by top-level Makefile.
12546 2004-02-21 Roger Sayle <roger@eyesopen.com>
12548 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12549 the x87's load constant instructions when optimizing for size.
12551 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12553 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12554 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12555 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12556 * fold-const.c: Likewise.
12557 * simplify-rtx.c: Likewise.
12559 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12561 * combine.c (can_combine_p): Don't ignore SETs marked with
12562 REG_EH_REGION notes.
12563 (try_combine): When attemting to fix unrecognized insns, don't
12564 split a PARALLEL that contains the original i2.
12566 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12568 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12569 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12570 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12571 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12572 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12573 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12575 (__altivec_link_error_invalid_argument): Remove prototype; will use
12576 __builtin_altivec_compiletime_error("vec_*") instead.
12577 (vec_*): Fix/complete set of available operation overloads given the
12578 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12579 cv-correctness of pointer arguments; in C, always check for correct
12580 argument types before macro expansion.
12581 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12582 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12583 '-W[no-]altivec-long-deprecated' switches.
12584 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12585 '__vector', '__pixel' and '__bool' macros using
12586 '__attribute__((altivec(...)))' types.
12587 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12588 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12589 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12591 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12592 handling '-W[no-]altivec-long-deprecated'.
12593 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12594 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12595 altivec_expand_dst_builtin): Remove casts from integer literals.
12596 (altivec_expand_builtin): Likewise; handle expansion of new
12597 '__builtin_altivec_compiletime_error' function.
12598 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12599 types, and make them distinct from other vector types; register
12600 '__builtin_altivec_compiletime_error' function.
12601 (print_operand): For 'P', print a full target register name instead of
12603 (rs6000_attribute_table): Add "altivec" attribute.
12604 (rs6000_handle_altivec_attribute): New function.
12605 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12606 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12608 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12610 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12612 2004-02-20 James E Wilson <wilson@specifixinc.com>
12614 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12616 (shift_mix4left+2): Delete redundant pattern.
12618 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12620 * alias.c (OUTGOING_REGNO): Don't define the default.
12621 * builtins.c (OUTGOING_REGNO): Likewise.
12622 (INCOMING_REGNO): Likewise.
12623 (apply_args_register_offset): Always use OUTGOING_REGNO.
12624 * combine.c (OUTGOING_REGNO): Likewise.
12625 * sibcall.c (OUTGOING_REGNO): Likewise.
12626 * defaults.h (INCOMING_REGNO): Provide the default.
12627 (OUTGOING_REGNO): Likewise.
12629 2004-02-21 Jan Hubicka <jh@suse.cz>
12631 * params.def (max-peeled-insns, max-completely-peeled-insns,
12632 max-once-peeled-insns): Set to 400.
12634 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12637 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12638 are set for parameters before outputing debugging information.
12640 2004-02-20 Falk Hueffner <falk@debian.org>
12643 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12646 2004-02-20 Per Bothner <per@bothner.com>
12648 * input.h: Don't #include line-map.h. It may cause link problems
12649 with undefined linemap_line_start when line-map.h is included but
12650 line-map.o is not linked, as currently happens with gengtype on
12651 compilers that don't support inline.
12652 * toplev.c: So we do have to explicitly #include line-map.h here.
12654 2004-02-20 Richard Henderson <rth@redhat.com>
12656 * doc/invoke.texi: Add -Wvariadic-macros.
12658 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12660 * haifa-sched.c (sched_emit_insn): Remove.
12661 * sched-int.h: Remove the corresponding prototype.
12663 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12666 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12667 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12668 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12669 * config/cris/cris.h: Remove a comment about
12670 DEFAULT_SHORT_ENUMS.
12671 * config/ip2k/ip2k.h: Likewise.
12672 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12674 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12675 Tom Tromey <tromey@redhat.com>
12677 * doc/install.texi: Moved --disable-libgcj and
12678 --with-system-zlib documentation to new section for
12679 Java-specific options.
12680 Added explicit Cross-Compiler-Specific Options subheading.
12681 Added section for Java-specific options.
12683 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12685 * doc/install.texi (Building the Ada compiler): Remove
12688 2004-02-20 James E Wilson <wilson@specifixinc.com>
12690 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12692 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12694 * gcc.c (process_command): Allow translation of the copyright
12695 symbol but not the rest of the copyright message.
12696 * gcov.c (print_version): Likewise. Allow translation of the
12697 message about warranty.
12699 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12701 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12703 ("*andsi_clear"): Tweak constraints to not match postincrement.
12704 Adjust the predicate to exclude a volatile memory reference.
12705 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12706 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12708 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12710 * move-if-change: Remove.
12711 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12712 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12713 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12714 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12715 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12716 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12718 2004-02-19 James E Wilson <wilson@specifixinc.com>
12720 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12721 for operand2. Add condition that requires register_operand operand2
12724 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12725 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12727 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12728 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12730 2004-02-19 Richard Henderson <rth@redhat.com>
12732 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12733 * tree.c (build0, build1, build2, build3, build4): Split out from...
12734 (build): ... here. Call them.
12735 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12737 * convert.c (convert_to_integer): Remove extra build argument.
12738 * tree-inline.c (expand_call_inline): Likewise.
12740 2004-02-19 Richard Henderson <rth@redhat.com>
12742 * c-opts.c (warn_variadic_macros): New.
12743 (c_common_handle_option): Set it.
12744 (sanitize_cpp_opts): Copy it to cpp_opts.
12745 * c.opt (Wvariadic-macros): New.
12746 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12747 * cppinit.c (cpp_create_reader): Initialize it.
12748 * cppmacro.c (parse_params): Check it.
12750 2004-02-19 David Daney <ddaney@avtrex.com>
12752 PR preprocessor/14198
12753 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12754 builtin_assert ("machine=mips")
12756 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12758 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12759 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12760 * config/cris/cris.h: Remove a comment about
12761 DEFAULT_SHORT_ENUMS.
12762 * config/ip2k/ip2k.h: Likewise.
12763 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12765 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12767 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12768 when passing single SFmode quantities in general registers,
12769 put them in the high half.
12771 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12773 * doc/md.texi (Standard Names): Document additional dependency on
12776 * optabs.c (ftruncify): Remove.
12777 (expand_fix): Manually inline ftruncify above.
12778 (can_fix_p): Add FIXME note.
12780 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12782 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12783 spe_fixuns_truncsfsi2.
12785 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12788 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12790 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12791 * testsuite/gcc.dg/20040219-1.c: New test.
12793 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12795 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12796 "*subsf3_cconly"): Subtraction is not commutative.
12798 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12800 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12801 (sdbout_symbol): If called before sdbout_init, queue DECL for
12803 (sdbout_init): Set sdbout_initialized true, process decls
12804 queued earlier by sdbout_symbol.
12805 (sdbout_finish): Use size_t for index variable.
12807 2004-02-19 Jeff Law <law@redhat.com>
12809 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12810 for unordered comparison codes.
12812 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12814 * reload1.c (reload): Correct comment.
12815 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12816 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12817 register variables are not used by reload.
12819 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12822 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12823 constraints to not match postincrement. Adjust the predicate to
12824 exclude a volatile memory reference.
12826 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12828 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12830 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12832 * hooks.c (hook_void_tree_int): Remove.
12833 (hook_void_constcharptr): Likewise.
12834 (hook_int_void_0): Likewise.
12835 * hooks.h: Remove the prototypes for the above three
12837 * targhooks.c (hook_bool_machine_mode_true): Remove.
12838 * targhooks.h: Remove the prototype for
12839 hook_bool_machine_mode_true.
12841 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12843 * emit-rtl.c (subreg_realpart_p): Remove.
12844 (reorder_insns_with_line_notes): Likewise.
12845 (end_full_sequence): Likewise.
12846 * rtl.h: Remove the prototype for the above functions.
12848 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12850 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12851 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12852 config/iq2000/iq2000.h, config/m32r/m32r.h,
12853 config/pdp11/pdp11.h, config/sparc/sparc.h,
12854 config/xtensa/xtensa.h: Remove commented-out or useless
12855 definitions of CASE_VECTOR_PC_RELATIVE.
12857 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12859 * loop.c (all_sets_invariant_p): Remove.
12861 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12864 * config/sparc/sparc.h (NPARM_REGS): Delete.
12865 (BASE_RETURN_VALUE_REG): Likewise.
12866 (BASE_OUTGOING_VALUE_REG): Likewise.
12867 (BASE_PASSING_ARG_REG): Likewise.
12868 (BASE_INCOMING_ARG_REG): Likewise.
12869 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12870 TARGET_ARCH64, not TARGET_V9.
12871 (function_arg_slotno): Dispatch based on the mode class.
12872 Handle vector modes like floating-point modes.
12873 (function_arg_record_value_1): Handle vector types like
12874 floating-point types.
12875 (function_arg_record_value_2): Likewise.
12876 Calculate regno after mode transformation.
12877 (function_arg): Handle vector modes like floating-point modes.
12878 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12879 If ARCH64, do not recheck alignment.
12880 (function_arg_pass_by_reference): Reorder the conditions.
12881 (sparc_return_in_memory): Move after function_arg_padding.
12882 Implement calling conventions for vector modes.
12883 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12884 (function_value): Move scope of 'regbase'.
12885 Implement calling conventions for vector modes.
12886 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12887 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12888 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12889 the argument is passed by reference.
12890 (sparc_type_code): Handle vector types.
12892 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12894 * function.c (assign_parms): When building decl_rtl for
12895 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12897 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12899 * expr.c (is_aligning_offset): Check if we are aligning the
12900 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12903 2004-02-18 Matt Austern <austern@apple.com>
12905 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12906 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12907 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12908 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12910 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12912 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12914 * dwarf2out.c (loclabel_num): Move outside #ifdef
12915 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12916 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12918 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12919 Allocate memory with ggc_alloc. No need to copy anything.
12920 (ia64_hpux_file_end): Update to match.
12922 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12924 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12927 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12929 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12930 ("divmodtisi3"): Likewise.
12931 ("udivmoddi4", "udivmodtidi3"): Likewise.
12932 ("divmodsi4", "divmoddisi3"): Likewise.
12933 ("udivmodsi4", "udivmoddisi3"): Likewise.
12934 ("udivsi3", "umodsi3"): Likewise.
12936 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12938 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12939 placeholder insn when chunkifying the pool.
12941 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12943 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12944 generating PIC code.
12946 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12948 * config/h8300/h8300-protos.h: Add a prototype for
12949 h8300_expand_branch.
12950 * config/h8300/h8300.c (h8300_expand_branch): New.
12951 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12952 bgtu, beq, bne): Call h8300_expand_branch().
12954 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12956 * config/h8300/h8300-protos.h: Add prototypes for
12957 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12958 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12959 (h8300_hard_regno_mode_ok): Likewise.
12960 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12961 h8300_hard_regno_nregs().
12962 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12964 2004-02-18 Per Bothner <per@bothner.com>
12966 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12967 partly reverts my 2003-10-01 change, because we're back to logically
12968 including <command line> inside the main line.
12969 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12970 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12971 Fixes PR preprocessor/14103.
12973 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12974 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12975 (cpp_push_include): Don't need to increment pfile's line field.
12976 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12978 * c-ppoutput.c (print struct): New first_time field.
12979 (init_pp_output): Set print.first_time.
12980 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12981 which is set also for (say) <command line>. Clear print.first_time.
12983 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12984 does not match the code, so fix both.
12985 (should_stack_file): Inline include_pch_p function.
12986 (include_pch_p): Remove pointless function.
12988 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12990 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12992 * config/h8300/h8300.md (four define_peephole2's): Use
12993 h8300_regs_ok_for_stm().
12995 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12997 * config/h8300/h8300-protos.h: Update the prototype for
12999 * config/h8300/h8300.c (expand_a_rotate): Remove the first
13001 * config/h8300/h8300.md: Update all callers.
13003 2004-02-18 Jan Hubicka <jh@suse.cz>
13005 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
13007 (simplify_binary_operation): Deal with logicals on floats.
13009 * i386.md (SSE fabs splitters): Emit new patterns.
13010 (SSE cmov splitters): Likewise.
13011 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
13012 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
13014 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
13015 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
13017 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13019 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
13021 (output_a_rotate): Tweak a comment.
13022 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
13023 (*rotlhi3_1): Change to rotlhi3_1.
13024 (*rotlsi3_1): Change to rotlsi3_1.
13026 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
13029 * arm.c (load_multiple_operation): Don't insist that the source reg
13030 of a post-increment component is the same as the destination.
13031 (store_multiple_operation): Likewise.
13033 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13035 * config/h8300/h8300.md: Move movsf patterns into one section
13038 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13040 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
13041 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
13042 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
13043 config/mips/linux64.h, config/pa/pa-64.h,
13044 config/rs6000/aix51.h, config/rs6000/aix52.h,
13045 config/rs6000/spe.md, config/sparc/linux.h,
13046 config/sparc/linux64.h: Update copyright.
13048 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13050 * config/h8300/h8300.md: Move push patterns into one
13051 section of the file.
13053 2004-02-18 Mark Mitchell <mark@codesourcery.com>
13056 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
13059 2004-02-18 Paul Brook <paul@codesourcery.com>
13061 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
13063 2004-02-18 Paul Brook <paul@codesourcery.com>
13066 * dwarf2out.c (loc_descriptor_from_tree): Handle
13067 EXPR_WITH_FILE_LOCATION.
13069 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13071 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
13072 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
13073 trailing whitespace from instructions.
13075 2004-02-17 Geoffrey Keating <geoffk@apple.com>
13077 * configure.ac: When generating auto-build.h, pass
13078 --enable-languages to the sub-configure.
13079 Put quotes around ${program_transform_name} when generating
13080 name of as, ld, nm, objdump.
13081 * configure: Regenerate.
13083 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
13085 * Makefile.in (s-check, s-config, s-conditions, s-flags)
13086 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
13087 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
13088 (s-preds, s-iov): Do not depend on move-if-change.
13090 2004-02-17 James E Wilson <wilson@specifixinc.com>
13092 * caller-save.c (insert_restore): Pass mem through copy_rtx.
13093 (insert_save): Likewise.
13095 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13097 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
13100 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13102 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
13103 *one_cmplsi2_h8300.
13104 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13106 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13108 * config/h8300/h8300-protos.h: Update the prototype of
13110 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13112 * config/h8300/h8300.md: Update all callers.
13114 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13116 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13117 the last argument to "code" from "type".
13119 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13121 * config/h8300/h8300.c: Remove an extern declaration of
13122 rtx_equal_function_value_matters.
13124 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13126 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13128 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13129 (*iorqi3_1): Change to iorqi3_1.
13130 (*xorqi3_1): Change to xorqi3_1.
13132 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13134 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13137 2004-02-17 Jan Hubicka <jh@suse.cz>
13139 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13141 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13143 PR optimization/14119
13144 * combine.c (try_combine): When attemting to fix unrecognized insns,
13145 don't delete SETs marked with REG_EH_REGION notes.
13147 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13149 * combine.c (simplify_if_then_else): Do not replace
13150 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13153 2004-02017 Steven Bosscher <stevenb@suse.de>
13155 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13156 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13157 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13158 * ada/utils.c: Likewise.
13159 * cp/decl.c: Likewise.
13160 * f/com.c: Likewise.
13161 * java/class.c: Likewise.
13163 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13165 * config/h8300/h8300.md: Fix comment typos.
13167 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13169 * config/mips/t-iris6gld: Renamed to ...
13170 * config/mips/t-irix-gld: ... this.
13171 * config.gcc (mips-sgi-irix6*): Reflect this
13172 (mips-sgi-irix5*): Use it with GNU ld.
13174 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13176 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13177 * config/mips/t-irix-gld: Reflect this.
13178 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13180 * config/mips/iris5gld.h: New file.
13181 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13182 Only use collect2 without gas.
13184 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13185 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13186 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13187 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13189 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13190 * config/mips/iris5.h: ... here.
13192 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13193 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13194 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13196 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13197 using irix_startfile_spec, irix_endfile_spec.
13199 2004-02-16 Gunther Nikl <gni@gecko.de>
13201 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13203 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13205 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13208 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13210 * cfghooks.c (split_edge): Speed up updating of dominators.
13212 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13215 * c-common.c (flag_abi_version): Remove.
13216 * c-common.h (flag_abi_version): Likewise.
13217 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13218 * c.opt (fabi-version): Remove.
13219 * calls.c (expand_call): Always pass a function type to
13220 struct_value_rtx. Use convert_memory_address.
13221 * common.opt (fabi-version): Add it.
13222 * flags.h (flag_abi_version): Likewise.
13223 (abi_version_at_least): New macro.
13224 * opts.c (common_handle_option): Add OPT_fabi_version.
13225 * toplev.c (flag_abi_version): Define it.
13226 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13228 (ia64_output_mi_thunk): Use it.
13229 (ia64_struct_value_rtx): Likewise.
13231 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13233 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13234 Don't generate insns by hand.
13236 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13239 * doc/invoke.texi (fabi-version): The default is 2 now.
13241 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13243 * loop-iv.c: New file.
13244 * Makefile.in (loop-iv.o): New.
13245 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13246 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13247 num_loop_branches): New functions.
13248 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13249 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13250 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13251 get_simple_loop_desc, free_simple_loop_desc): Declare.
13252 (simple_loop_desc): New inline function.
13253 (struct rtx_iv, struct niter_desc): New.
13254 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13255 * expr.c (force_operand): Handle subregs of expressions created by
13257 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13258 parts of the initialization to toplev.c
13259 * loop-unroll.c (loop_exit_at_end_p): New.
13260 (unroll_and_peel_loops): Call iv_analysis_done.
13261 (decide_peel_once_rolling, decide_peel_completely,
13262 decide_unroll_stupid, decide_unroll_constant_iterations,
13263 decide_unroll_runtime_iterations, decide_peel_simple,
13264 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13265 unroll_loop_runtime_iterations): Use new simple loop analysis.
13266 * loop-unswitch.c (compare_and_jump_seq): New.
13267 (may_unswitch_on_p): Renamed to ...
13268 (may_unswitch_on): Use new iv analysis.
13269 (reversed_condition): Export.
13270 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13271 * predict.c (estimate_probability): Use new simple loop analysis.
13272 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13273 canon_condition, simplify_using_condition): Declare.
13274 * stor-layout.c (get_mode_bounds): New.
13275 * toplev.c (rest_of_handle_loop2): Some parts of
13276 initialization/finalization moved here from loop-init.c.
13278 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13280 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13282 (CALL_USED_REGISTERS): Likewise.
13283 (REG_ALLOC_ORDER): Likewise.
13284 (REG_CLASS) <GENERAL_REGS>: Likewise.
13286 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13288 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13289 in associative operators.
13290 * rtlanal.c (commutative_operand_precedence): Create some new
13291 variables. Prefer a commutative operand on the left, then
13292 binary expressions, then NEG and NOT.
13294 2004-02-16 Matthias Klose <doko@debian.org>
13296 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13297 in terms of SHLIB_SOVERSION.
13298 * config/m68k/t-slibgcc-elf-ver: New file.
13299 * config/pa/t-slibgcc-elf-ver: New file.
13300 * config.gcc (m68k-linux, parisc-linux): Use them when not
13301 sjlj exceptions are not configured.
13303 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13305 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13307 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13309 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13311 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13313 * doc/sourcebuild.texi: Mention backends.html.
13315 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13317 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13318 line-map.c, line-map.h, var-tracking.c: Fix comment
13321 2004-02-16 Richard Henderson <rth@redhat.com>
13323 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13325 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13327 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13329 * config/h8300/h8300.md: Remove unnecessary parallels from
13330 all define_insn and define_split patterns.
13332 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13334 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13337 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13339 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13342 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13344 * config/ia64/ia64.c, config/mips/mips.c,
13345 config/mmix/mmix-modes.def: Fix comment typos.
13347 2004-02-15 Roger Sayle <roger@eyesopen.com>
13349 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
13350 (get_directive_line): Remove unused function prototype.
13352 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13354 * tree-inline.c (copy_body_r): Do not replace ret_label.
13356 2004-02-14 Jan Hubicka <jh@suse.cz>
13358 * i386.c (x86_four_jump_limit): New variable.
13359 (k8_avoid_jump_misspredicts): Rename to ...
13360 (ix86_avoid_jump_misspredicts): .. this one.
13361 (ix86_pad_returns): Break out from ...
13362 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
13364 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
13366 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13368 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
13371 2004-02-14 Per Bothner <per@bothner.com>
13373 * fix-header.c (line_table): Move local variable in main to global.
13374 * scan.h (line_table): Use it.
13375 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
13376 line (recently renamed to src_loc) before calling recognized_function.
13378 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
13380 * Makefile.in: Fix comment typos.
13382 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
13384 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
13385 for start_value when it is directly moved into reg, and factorize
13386 the retrieval of GET_MODE (reg).
13388 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13390 * config/mips/mips-protos.h (mips_load_got_page): Delete.
13391 (mips_load_got_global): Delete.
13392 (mips_gotoff_page): Declare.
13393 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
13394 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
13395 UNSPEC_LOAD_GOT pattern rather than a MEM.
13396 (*load_got[sd]i): New patterns.
13397 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
13398 (mips_load_got_page, mips_load_got_global): Delete.
13399 (mips_gotoff_page): New function.
13400 (override_options): Don't initialize mips_got_alias_set.
13402 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13404 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
13405 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
13406 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
13407 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
13408 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
13409 * config/mips/mips.c: Fix some overly-long lines.
13410 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
13411 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
13413 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13415 * configure.ac: Search for as, ld below libexec/gcc.
13416 * configure: Regenerate.
13418 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13420 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
13421 __builtin_arm_setwcx ().
13422 * config/arm/arm.c (arm_expand_builtin): Generate operands
13423 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
13425 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13427 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
13428 and "wmuluh" to "wmulsm" and "wmulum", respectively.
13429 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
13430 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
13431 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
13432 (_mm_mulhi_pu16): Likewise.
13434 2004-02-13 Zack Weinberg <zack@codesourcery.com>
13436 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
13437 DECL_NAME != 0 before dereferencing.
13439 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13441 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
13442 (s390_output_addr_const_extra): Declare.
13443 (s390_output_pool_entry): Remove FILE * argument.
13444 * config/s390/s390.c (s390_output_symbolic_const): Remove.
13445 (s390_output_addr_const_extra): New function.
13446 (print_operand_address): Call output_addr_const instead of
13447 s390_output_symbolic_const.
13448 (print_operand): Likewise.
13449 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
13450 Remove FILE * argument.
13451 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
13452 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
13455 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13457 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13458 (struct edge, struct vertex, struct graph): New.
13459 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13460 free_graph): New functions.
13462 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13464 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13465 Use ".set macro" to avoid warnings about multi-instruction
13466 macros, since they're intentional.
13468 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13470 * config/darwin.h: Add include guards. Remove old, now incorrect,
13471 comment about STANDARD_EXEC_PREFIX.
13473 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13474 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13475 for installing .1 manpages. Add rules for installing cpp
13476 and gcov manpages under their installed names.
13478 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13480 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13481 host, but try LD_FOR_TARGET first.
13482 * configure: Rebuilt.
13484 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13486 * dbxout.c: Move declaration of dbxout_type_decl outside
13487 #ifdef DBX_DEBUGGING_INFO.
13488 * c-parse.in: Don't give the asmdef production a type.
13490 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13492 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13493 (debug_nothing_tree_int): Prototype.
13494 (dwarf_debug_hooks): Delete, unused.
13495 * debug.c (do_nothing_debug_hooks): Update.
13496 (debug_nothing_tree_int): New function.
13497 * langhooks.h (struct lang_hooks_for_decls):
13498 Remove builtin_type_decls field.
13499 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13500 (LANG_HOOKS_DECLS): Update.
13501 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13502 Use debug_hooks->type_decl.
13503 * dbxout.c (preinit_symbols): New static.
13504 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13505 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13506 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13507 for symbols to output.
13508 (dbxout_type_decl): New function.
13509 (dbxout_symbol): If called before dbxout_init has run, queue
13510 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13511 to TYPE_DECLs before emitting them.
13512 * xcoffout.c (assign_type_number): Delete.
13513 (xcoff_type_numbers): New static table.
13514 (xcoff_assign_fundamental_type_number): New function.
13515 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13516 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13517 * sdbout.c: Include varray.h.
13518 (deferred_global_decls): New static.
13519 (sdb_debug_hooks): Update.
13520 (sdbout_global_decl): If we can't emit something right now,
13521 remember it in deferred_global_decls.
13522 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13523 (sdbout_init): Initialize deferred_global_decls.
13524 * Makefile.in: Update dependencies of sdbout.o.
13525 * dwarf2out.c (dwarf2out_type_decl): New function.
13526 (dwarf2_debug_hooks): Update.
13527 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13528 * c-decl.c (getdecls): Just return 0.
13529 (check_for_loop_decls): Don't use getdecls.
13530 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13531 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13533 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13535 * config/s390/s390.c (s390_sched_reorder2): Remove.
13536 (TARGET_SCHED_REORDER2): Do not redefine.
13538 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13540 * c-parse.in (maybe_type_qual): Delete.
13541 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13542 (asm_argument): New grammar rules.
13543 (extdef_1): Use asmdef.
13544 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13545 (xexpr): Move up with other expression rules.
13546 (stmt): Use asm_stmt.
13548 * c-typeck.c (build_asm_expr): New function - body mostly
13549 pulled from build_asm_stmt.
13550 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13551 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13553 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13556 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13557 (mips_declare_object): Make variadic.
13558 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13559 mips_output_aligned_decl_common.
13560 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13561 (mips_declare_object): Make variadic.
13563 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13565 * function.c (update_epilogue_consts): Teach about binary operations.
13567 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13568 previous MEM_VOLATILE in REF.
13569 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13570 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13572 2004-02-12 Gunther Nikl <gni@gecko.de>
13574 * config.gcc: Restore support for m68k-openbsd.
13576 2004-02-12 Jan Hubicka <jh@suse.cz>
13578 * tree-optimize.c (tree_rest_of_compilation): Do not release
13581 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13583 * doc/install.texi: Fix the spelling of "explicitly".
13585 2004-02-11 Eric Christopher <echristo@redhat.com>
13587 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13588 duplicate argument structure of cpp_interpret_string.
13589 * cpphash.h: Move prototype...
13591 * cpplib.c: Fix calls to match new function signature.
13593 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13596 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13597 constant expressions at all outside C99 mode if pedantic.
13599 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13601 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13602 (log10_optab, log2_optab): Define corresponding macros.
13603 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13604 * genopinit.c (optabs): Implement log10_optab and log2_optab
13605 using log10?f2 and log2?f2 patterns.
13606 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13607 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13608 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13609 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13611 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13612 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13613 log2, log2f and log2l built-ins as inline x87 intrinsics.
13615 2004-02-11 Richard Henderson <rth@redhat.com>
13618 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13619 dead insn after reload.
13621 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13623 * tree.h (frame_base_decl): Add GTY marker.
13624 * var-tracking.c (frame_base_decl): Likewise.
13626 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13628 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13630 (add_location_or_const_value_attribute): Use text_section_label,
13631 not TEXT_SECTION_NAME.
13633 2004-02-11 Per Bothner <per@bothner.com>
13635 Represent column numbers using line-map's source_location.
13636 The "next available source_location" is now managed internally by
13637 line-maps.c rather than by clients.
13638 * line-map.h (struct line_map): New field column_bits.
13639 <from_line>: Rename field to start_location.
13640 (struct line_maps): New fields highest_location and max_column_hint.
13641 (linemap_check_files_exited): New declaration.
13642 (linemap_line_start): New declaration.
13643 (linemap_add): Remove from_line parameter; use highest_location field.
13644 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13645 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13646 (CURRENT_LINE_MAP): Remove macro.
13647 (linemap_position_for_column): New inline function.
13648 * line-map.c (linemap_init): Clear new fields.
13649 (linemap_check_files_exited): New function, extracted from ...
13650 (linemap_free): Use linemap_check_files_exited.
13651 (linemap_add): Remove from_line parameter. Various updates.
13652 (linemap_line_start): New function.
13653 (linemap_lookeup): Update for new field names.
13654 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13655 linemap_position_for_column may unpredictably change the current map,
13656 it is cleaner and simpler for us to not cache it in cpp_reader.
13657 (struct cpp_buffer): New sysp field.
13658 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13659 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13660 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13661 current map using linemap_lookup.
13662 (do_linemarker): Also set buffer's sysp field.
13663 (destringize_and_run): No longer need to decrement current line.
13664 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13665 (search_path_head, open_file_failed): Use buffer's sysp.
13666 (cpp_make_system_header): Get current map using linemap_lookup.
13667 Also set buffer's sysp flag.
13668 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13669 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13670 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13671 (struct cpp_reader): ... and adding saved_line_base field.
13672 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13673 Update accordingly. Don't adjust line.
13674 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13675 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13676 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13677 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13678 * cpplex.c (_cpp_lex_direct): Likewise.
13679 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13680 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13681 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13682 Remove col field as it is now subsumed by src_loc.
13683 * cpperror.c: Update various field, parameter, and macro names.
13684 (print_location): If col==0, try SOURCE_COLUMN of line.
13685 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13686 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13687 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13688 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13689 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13690 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13691 (_cpp_lex_direct): Use linemap_position_for_column.
13692 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13693 parameter. Instead get it from the line_table global. Adjust callers.
13694 (print): Remove map field. Replace line field to src_line.
13695 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13696 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13697 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13698 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13699 * cpptrad.c (copy_comment): Rename variable.
13700 * c-lex.c (map): Remove static variable, for same reason we removed
13701 cpp_reader's map field.
13702 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13703 to call linemap_lookup.
13704 (cb_line_change): Token's line field replaced by src_loc.
13705 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13706 Don't save new_map.
13708 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13711 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13713 * config/rs6000/altivec.md (*movv4si_internal): At least one
13714 operand must be register_operand.
13715 (*movv8hi_internal1): Likewise.
13716 (*movv16qi_internal1): Likewise.
13717 (*movv4sf_internal1): Likewise.
13719 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13721 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13723 (movv4hi_internal): Same.
13724 (movv2sf_internal): Same.
13725 (movv1di_internal): Same.
13727 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13729 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13730 TARGET_OLDABI consistently.
13731 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13732 mips_va_arg,override_options,compute_frame_size,
13733 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13734 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13735 and TARGET_OLDABI consistently.
13736 * config/mips/mips.md (exception_receiver): Likewise.
13737 * config/mips/linux64.h: Likewise.
13739 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13741 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13742 Set AltiVec ABI and vrsave as default for ppc64 linux.
13743 (init_cumulative_args): Post error, if try to return
13744 value in AltiVec register without enable AltiVec.
13745 (function_arg_advance): Ditto for passing arguments.
13747 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13749 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13750 a label before updating its usage count.
13752 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13754 * doc/install.texi: Remove extra cd.
13756 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13758 * c-common.c (vector_size_helper): Remove; call
13759 reconstruct_complex_type() instead.
13760 * tree.c (reconstruct_complex_type): New function
13761 (formerly vector_size_helper() in c-common.c).
13762 (make_vector): Make externally visible.
13763 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13765 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13767 * config/h8300/h8300-protos.h: Add a prototype for
13768 h8300_regs_ok_for_stm.
13769 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13770 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13771 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13772 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13773 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13774 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13775 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13776 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13777 h8300_regs_ok_for_stm().
13779 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13782 * real.c (real_from_string): Look for 'X' as well as 'x' in
13785 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13787 * config/h8300/h8300.md: Remove an incorrect comment about
13788 peephole2. Add comments.
13790 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13793 * emit-rtl.c (set_decl_incoming_rtl): New.
13794 * tree.h (set_decl_incoming_rtl): New.
13795 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13797 * ada/misc.c (adjust_decl_rtl): Likewise.
13799 2004-02-10 Per Bothner <per@bothner.com>
13801 * c-opts.c (c_common_post_options): Don't emit working directory
13802 in cpp output if -P was specified.
13804 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13807 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13808 negate_expr back to the original type.
13810 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13812 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13815 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13817 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13818 gen_lowpart_SUBREG): Move under the file in which they
13819 are actually declared.
13821 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13823 * doc/sourcebuild.texi: Add libada documentation.
13825 * doc/install.texi: Update documentation on Ada build, now
13826 that the GNAT lib and tools are built automatically.
13828 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13830 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13833 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13835 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13836 boundaries outside build_component_ref() call (a macro in ObjC++).
13838 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13840 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13841 (init_cumulative_args): Likewise.
13842 (a7_overlap_mentioned_p): Delete prototype.
13843 * config/xtensa/xtensa.c (struct machine_function): Replace
13844 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13845 Add set_frame_ptr_insn field.
13846 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13847 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13848 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13849 at the function entry and replace the operand with the pseudo.
13850 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13851 argument and record this flag in CUMULATIVE_ARGS.
13852 (function_arg): Remove result_mode and special-case code to handle
13853 arguments in a7. Instead, set need_a7_copy flag when there is an
13854 incoming argument in a7.
13855 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13856 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13857 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13858 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13860 (a7_overlap_mentioned_p): Delete.
13861 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13862 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13863 arguments to init_cumulative_args and pass "incoming" flag instead.
13864 (BLOCK_REG_PADDING): Delete.
13865 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13866 checks for reload_in_progress and reload_completed. Update calls to
13867 xtensa_copy_incoming_a7.
13868 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13869 to call xtensa_copy_incoming_a7.
13871 2004-02-09 DJ Delorie <dj@redhat.com>
13873 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13874 longer modify standard_exec_prefix, standard_bindir_prefix, or
13875 standard_startfile_prefix.
13877 2004-02-09 James E Wilson <wilson@specifixinc.com>
13880 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13881 to expand_expr_real call, and pass in alt_rtl as last argument.
13884 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13885 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13886 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13887 * except.c (expand_builtin_extend_pointer): New.
13888 * except.h (expand_builtin_extend_pointer): Declare.
13890 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13892 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13893 unaligned loads and stores.
13895 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13897 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13898 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13900 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13901 * config/mips/iris5.h: ... here.
13902 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13904 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13905 * config/mips/iris5.h: ... here.
13907 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13909 * configure.ac: Remove default executable files before AC_PROG_CC.
13910 * configure: Regenerate.
13912 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13915 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13916 print a operand other than a register.
13918 2004-02-09 Roger Sayle <roger@eyesopen.com>
13920 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13921 tree code rather than call fold_convert, which doesn't specify a
13922 default floating point to integer conversion.
13924 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13926 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13927 code to support SGS assembler. Reformat adjacent code where possible.
13928 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13930 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13932 * config/m68k/linux.h, config/m68k/m68k.c,
13933 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13934 macros and asm_printf() format strings.
13935 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13936 * config/m68k/linux.h: Update copyright.
13937 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13939 2004-02-08 Andreas Schwab <schwab@suse.de>
13940 Bernardo Innocenti <bernie@develer.com>
13942 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13944 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13945 frame pointer register, overridable by OS targets.
13946 * (M68K_REGNAME): Macro to obtain register name for asm output,
13947 eventually replacing %a6 with M68K_FP_REG_NAME.
13948 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13949 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13950 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13951 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13952 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13954 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13956 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13957 hook_rtx_tree_int_null.
13958 * targhooks.c (default_struct_value_rtx): Remove.
13959 * targhooks.h: Remove the prototype for
13960 default_struct_value_rtx.
13961 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13962 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13963 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13964 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13965 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13966 config/rs6000/rs6000.c, config/s390/s390.c,
13967 config/stormy16/stormy16.c, config/v850/v850.c,
13968 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13969 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13971 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13973 * README.Portability: Change "ISO C89" to "ISO C90".
13974 * c-parse.in (primary, initelt): Likewise.
13976 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13978 * real.c (encode_ibm_extended): Normalize the input value before
13979 converting it to a double. Handle the case where a normal value
13980 rounds to infinity.
13982 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13984 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13986 * cse.c (preferrable): Change to preferable. Update all of its
13988 * genautomata.c (ainsn): Change
13989 first_ainsn_with_given_equialence_num to
13990 first_ainsn_with_given_equivalence_num. Update all of its
13993 2004-02-08 Jan Hubicka <jh@suse.cz>
13995 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13997 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13999 * function.c (assign_parms): Fix formatting.
14001 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14003 * default.h (PROMOTE_PROTOTYPES): Remove.
14004 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
14005 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
14006 EXPAND_BUILTIN_SAVEREGS): Poison.
14007 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
14008 hook_bool_tree_false.
14009 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14010 * target.h: Replace SETUP_INCOMING_VARARGS with
14011 targetm.calls.setup_incoming_varargs().
14012 * targhooks.c (default_promote_function_return): Remove.
14013 (default_promote_prototypes): Likewise.
14014 (default_struct_value_rtx): Always abort().
14015 (default_expand_builtin_saveregs): Always print an error
14017 (default_setup_incoming_varargs): Do nothing.
14018 (default_pretend_outgoing_varargs_named): Don't depend on
14019 SETUP_INCOMING_VARARGS.
14020 * targhooks.h: Remove the prototype for
14021 default_promote_function_return and
14022 default_promote_prototypes.
14024 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14026 * system.h (SHARED_SECTION_ASM_OP): Poison.
14027 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
14028 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
14030 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14033 * c-decl.c (diagnose_mismatched_decls): Only give special
14034 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
14036 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
14037 DECL_FUNCTION_CODE when defining a built-in function.
14038 Don't update DECL_ESTIMATED_INSNS.
14039 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
14041 * tree.h: Delete DECL_ESTIMATED_INSNS.
14042 * tree-inline.c (struct inline_data): Delete inlined_insns field.
14043 (expand_call_inline, optimize_inline_calls): Don't update
14044 DECL_ESTIMATED_INSNS nor inlined_insns.
14045 * cgraphunit.c (cgraph_analyze_function): Don't update
14046 DECL_ESTIMATED_INSNS.
14048 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14050 * c-common.c (shadow_warning): Delete.
14051 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
14052 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
14053 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
14054 * c-parse.in (free_parser_stacks): Delete.
14056 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14058 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
14059 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
14060 Use the top level mkinstalldirs, not the one in the gcc subdir.
14061 * mkinstalldirs: Remove (from the gcc subdir).
14063 2004-02-07 Roger Sayle <roger@eyesopen.com>
14065 PR middle-end/13696
14066 * fold-const.c (fold_convert): New function to provide type
14067 conversion to the middle-end without using convert.
14068 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14069 operand_equal_for_comparison_p, pedantic_omit_one_operand,
14070 invert_truthvalue, optimize_bit_field_compare, range_binop,
14071 decode_field_reference, make_range, build_range_check, unextend,
14072 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
14073 fold_binary_op_with_conditional_arg, fold_inf_compare,
14074 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
14075 convert with calls to fold_convert.
14077 2004-02-07 Jan Hubicka <jh@suse.cz>
14079 * genrecog.c (find_operand): add extra argument stop.
14080 (validate_pattern): Verify that mach_dup is duplicating operand
14081 defined lexically earlier.
14083 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14085 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
14086 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14087 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
14088 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14089 config/ia64/ia64.h, config/ip2k/ip2k.h,
14090 config/iq2000/iq2000.h, config/mips/iris5.h,
14091 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
14092 config/rs6000/aix51.h, config/rs6000/aix52.h,
14093 config/rs6000/darwin.h, config/rs6000/rs6000.h,
14094 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
14095 config/sparc/linux.h, config/sparc/linux64.h,
14096 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
14097 config/xtensa/xtensa.h: Remove the definitions of
14098 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
14099 MAX_WCHAR_TYPE_SIZE.
14100 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14101 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
14103 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14106 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14109 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14111 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14112 #ifdef ENABLE_CHECKING and #endif.
14114 2004-02-07 Roger Sayle <roger@eyesopen.com>
14116 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14117 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14118 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14119 integer types and floating point with unsafe_math_optimizations.
14120 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14121 Optimize A - B as A + (-B), if B is easily negated.
14123 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14125 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14126 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14127 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14128 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14131 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14133 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14135 2004-02-06 James E Wilson <wilson@specifixinc.com>
14137 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14138 glibc 2.3 or better.
14140 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14142 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14143 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14145 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14147 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14148 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14149 (SHLIB_MKMAP_OPTS): Delete.
14150 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14151 (bispecs): Add rule.
14152 * config/rs6000/libgcc-ppc64.ver: New file.
14153 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14154 (__floatdidf, __floatdisf): Optimize multiply.
14155 (__fixunstfdi): New function.
14156 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14157 real and imag parts larger than one register.
14158 (function_arg): Correct type of reg used when fp arg split partially
14160 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14161 and __MACH__ or __powerpc64__.
14163 2004-02-06 Roger Sayle <roger@eyesopen.com>
14164 Ulrich Weigand <uweigand@de.ibm.com>
14166 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14167 of gen_highpart or gen_lowpart when the floating point format is
14168 wider than the result mode.
14170 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14172 * dwarf2out.c (loclabel_num): Move into #ifdef
14173 DWARF2_DEBUGGING_INFO.
14175 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14177 * objc/objc-act.c (build_super_template) the 'class' field of
14178 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14179 (get_super_receiver): Likewise.
14181 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14183 * reload1.c (check_eliminable_occurrences): Optimize the reset
14185 (eliminate_regs_in_insn): Likewise.
14187 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14188 Josef Zlomek <zlomekj@suse.cz>
14190 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14191 at the beginning of function, call dwarf2out_var_location for
14192 NOTE_INSN_VAR_LOCATION note.
14193 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14194 decl_loc_table): New.
14195 (lookup_decl_loc): New function.
14196 (add_var_loc_to_decl): New function.
14197 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14198 only if can_use_fbreg.
14199 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14201 (loc_descriptor): Likewise. Process VAR_LOCATION.
14202 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14203 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14204 can_use_fbreg == true.
14205 (add_location_or_const_value_attribute): Added parameter enum
14206 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14207 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14208 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14209 with attr == DW_AT_location.
14210 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14211 if frame_base_decl is defined and has a location list.
14212 (gen_variable_die): Call add_location_or_const_value_attribute with
14213 attr == DW_AT_location.
14214 (dwarf2out_var_location): New function.
14215 (dwarf2out_begin_function): New function.
14216 (dwarf2out_init): Create decl_loc_table.
14218 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14220 * loop.c (force_movables): Transitively increase the priorities of
14221 all insns forces by an insn, not just the first one.
14223 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14224 Daniel Berlin <dberlin@dberlin.org>
14226 Josef Zlomek <zlomekj@suse.cz>
14227 * Makefile.in (var-tracking.o): New.
14228 * common.opt (fvar-tracking): New.
14229 * flags.h (flag_var_tracking): New.
14230 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14231 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14232 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14233 * rtl.c (note_insn_name): Likewise.
14234 * rtl.def (VAR_LOCATION): New.
14235 * rtl.h (NOTE_VAR_LOCATION): New.
14236 (NOTE_VAR_LOCATION_DECL): New.
14237 (NOTE_VAR_LOCATION_LOC): New.
14238 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14239 (variable_tracking_main): New exported function.
14240 * timevar.def (TV_VAR_TRACKING): New.
14241 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14242 (dump_file): "vartrack" was added (-dV).
14243 (flag_var_tracking): New.
14244 (f_options): "var-tracking" was added.
14245 (rest_of_handle_variable_tracking): New function.
14246 (rest_of_compilation): Run variable tracking.
14247 (process_options): If user has not specified flag_var_tracking set it
14248 according to optimize, debug_info_level and debug_hooks.
14249 * tree.h (frame_base_decl): New.
14250 * var-tracking.c: New file.
14251 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14252 (ia64_override_options): Set flags to run variable tracking in machine
14253 dependent reorg instead of toplev.c.
14254 (ia64_reorg): Run variable tracking if wanted.
14255 * doc/invoke.texi: Mention variable tracking in -dV,
14256 add and -fvar-tracking.
14257 * doc/passes.texi: Added variable tracking pass.
14259 Daniel Berlin <dberlin@dberlin.org>
14260 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14261 * dbxout.c (dbx_debug_hooks): Likewise.
14262 (xcoff_debug): Likewise.
14263 * debug.c (do_nothing_debug_hooks): Likewise.
14264 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14265 * dwarfout.c (dwarf_debug_hooks): Likewise.
14266 * sdbout.c (sdb_debug_hooks): Likewise.
14267 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14268 * final.c (final_scan_insn): Call var_location debug hook for each
14269 NOTE_INSN_VAR_LOCATION.
14271 2004-02-06 Jan Hubicka <jh@suse.cz>
14273 * flow.c (update_life_info): Allocate reg_deaths when called from
14275 (attempt_auto_inc): Update life ranges accordingly.
14277 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14280 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14282 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14284 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14286 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14288 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14289 a separate line info table in use.
14290 Use the correct size for terminators.
14291 (output_die): Use offset, not delta.
14293 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14295 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14297 2004-02-06 Jan Hubicka <jh@suse.cz>
14299 * recog.c (split_all_insns): Do not update reg info.
14300 * regrename.c (regrename_optimize): Likewise.
14301 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14302 * flow.c (struct propagate_block_info): Add insn_num field.
14303 (reg_deaths): New array.
14304 (life_analysis): Free reg_deaths info.
14305 (allocate_reg_life_data): Allocate reg_deaths array.
14306 (propagate_one_insn): Use new array.
14307 (init_propagate_block): Initialize it.
14308 (free_propagate_block_info): Finish compuation of
14310 (attempt_auto_inc): Sanity check that REG_INFO is not
14311 computed at same time.
14312 (mark_used_regs): Update new array.
14314 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14317 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14319 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14320 *extendqisi2_short_displ.
14322 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14324 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14325 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14326 (emit_library_call_value_1): Likewise pass nargs.
14327 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14328 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14329 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14330 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14331 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14333 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14334 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14335 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14336 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14337 INIT_CUMULATIVE_ARGS.
14338 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14339 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14340 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14341 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14342 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14343 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
14344 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14345 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
14346 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
14347 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
14348 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14349 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
14351 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14353 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
14356 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14358 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
14359 note containing (plus (reg) (const_int)), where reg is an
14360 eliminable reg, then perform the register elimination without
14361 depending on eliminate_regs().
14363 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14365 * config/arc/arc.c (arc_return_in_memory): Check the return
14366 value of int_size_in_bytes against -1. Don't check
14368 * config/avr/avr.c (avr_return_in_memory): Check the return
14369 value of int_size_in_bytes against -1.
14370 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
14371 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
14373 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
14374 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
14377 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14379 * config/frv/frv-protos.h: Remove the prototype for
14380 frv_setup_incoming_varargs.
14381 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
14382 (frv_setup_incoming_varargs): Make it static.
14383 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
14385 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14387 * config/fr30/fr30-protos.h: Remove the prototype for
14388 fr30_setup_incoming_varargs.
14389 Update the prototypes for fr30_num_arg_regs and
14390 fr30_function_arg_partial_nregs.
14391 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
14392 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14393 (fr30_setup_incoming_varargs): Make it static.
14394 Add argument second_time. Don't do anything when second_time
14396 (fr30_num_arg_regs): Change the type of the first argument to
14398 (fr30_function_arg_partial_nregs): Change the type of the
14399 second argument to enum machine_mode.
14400 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
14401 (SETUP_INCOMING_VARARGS): Remove.
14403 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14405 * config/arc/arc-protos.h: Remove the prototype for
14406 arc_setup_incoming_varargs.
14407 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14408 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14409 (arc_setup_incoming_varargs): Make it static.
14410 (arc_external_libcall): Likewise.
14411 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
14412 Remove the commented-out definition of
14413 ASM_OUTPUT_EXTERNAL_LIBCALL.
14415 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14417 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
14418 to $$(slibdir) in the installation commands.
14420 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14422 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
14423 with inner_regno, not regno.
14424 * rtlanal.c (refers_to_regno_p): Same.
14426 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14428 * config.gcc: Remove i370 support.
14430 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14432 * doc/install.texi: Update automake and autoconf version
14433 requirements. Note where to find gcj automake version.
14435 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14437 * Makefile.in (generate-manpages): Move dependencies to ...
14439 * doc/makefile.texi: Document new targets.
14440 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
14442 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14445 Makefile.in (srcextra): Add a level of indirection to ...
14446 (gcc.srcextra): ... here.
14447 (po-generated): Delete.
14448 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
14450 (start.encap): Remove superfluous lang.srcextra dependency.
14451 objc/Make-lang.in (po-generated): Delete.
14453 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14455 * config/ia64/ia64.c (REG_GP): Remove.
14457 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14459 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14461 2004-02-05 Devang Patel <dpatel@apple.com>
14463 * dwarf2out.c (force_type_die): Look up input type itself
14464 instead of root_type() of type.
14466 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14468 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14469 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14470 pre-reload splitters are transformed to post-reload
14471 define_insn_and_split patterns.
14472 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14474 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14476 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14477 TARGET_PROMOTE_PROTOTYPES.
14479 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14481 PR middle-end/13750
14483 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14485 * c-typeck.c (constructor_asmspec): Delete.
14486 (struct initializer_stack): Delete field 'asmspec'.
14487 (start_init): Delete saving of asmspec.
14488 (finish_init): Don't update constructor_asmspec.
14489 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14490 * stmt.c (expand_asm): Duplicate strings from tree.
14491 (expand_asm_operands): Likewise.
14492 * tree.c (tree_size): Update computation of size of STRING_CST.
14493 (make_node): Don't make STRING_CST nodes.
14494 (build_string): Allocate string with tree node.
14495 * tree.def (STRING_CST): Update comment.
14496 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14497 (tree_string): Place contents of string in tree node.
14498 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14501 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14503 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14506 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14508 * config/rs6000/altivec.md (*movv4si_internal): At least one
14509 operand must be altivec_register_operand.
14510 (*movv8hi_internal1): Likewise.
14511 (*movv16qi_internal1): Likewise.
14512 (*movv4sf_internal1): Likewise.
14514 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14516 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14517 * configure: Regenerate.
14519 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14521 * doc/install.texi: Update description of --gxx-include-dir to
14522 give correct default value.
14524 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14526 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14529 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14531 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14534 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14536 * emit-rtl.c: Update the comment about the file.
14538 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14540 * sourcebuild.texi (Test Idioms): Update testcase naming
14543 2004-02-04 Per Bothner <per@bothner.com>
14545 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14546 * c-ppoutput.c (pp_dir_change): New function.
14547 * c-common.h (pp_dir_change): New declaration.
14548 * cpplib.h (struct cpp_options): Remove working_directory field.
14549 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14550 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14551 Don't handle -fworking_directory here, but in c_common_post_options.
14552 (read_original_directory): Don't back up when done.
14553 Don't clear no-longer used working_directory flag.
14554 * cpplib.h: Update declarations to match.
14555 * c-lex.c (cb_dir_change): Move to c-opts.c.
14556 (init_c_lex): Don't set dir_change callback here, since we want
14557 to set it even if flag_preprocess_only.
14558 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14559 (c_common_post_options): Set dir_change callback.
14560 Call pp_dir_change if approporiate.
14561 (finish_options): Don't call cpp_find_main_file here. Hence remove
14562 unneeded parameter and result. Do LC_RENAME for <built-in>.
14563 (c_common_post_options): Call cpp_read_main_file here instead.
14564 (c_common_init): Update accordingly.
14565 (push_command_line_include): Don't cpp_push_main_file.
14566 Do LC_RENAME rather than LC_LEASE to get back to main file.
14567 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14568 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14569 files, but call finish_options for all files.
14570 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14571 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14572 cpp_find_main_file + cpp_push_main_file.
14573 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14574 * opts.c (handle_options): Only set main_input_filename first time.
14576 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14578 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14580 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14582 * reload.c (find_equiv_reg): When checking for register overlap,
14583 don't index hard_regno_nregs with a pseudo-reg.
14585 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14587 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14589 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14591 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14592 against FIRST_PSEUDO_REGISTER.
14594 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14596 * Makefile.in: Move target, host overrides after per-language
14599 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14600 (GNATLIBCFLAGS): Remove -g.
14602 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14604 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14605 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14606 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14607 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14608 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14609 config/sparc/sparc.c, config/vax/vax.c: Revert the
14610 replacements of "FALLTHRU" with "Fall through" done in the
14613 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14615 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14616 config/arm/arm.c, config/arm/arm.md,
14617 config/cris/cris-protos.h, config/fr30/fr30.c,
14618 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14619 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14620 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14621 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14622 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14623 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14624 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14625 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14626 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14627 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14628 config/s390/s390.md, config/sparc/netbsd-elf.h,
14629 config/sparc/openbsd.h, config/sparc/sparc.c,
14630 config/xtensa/lib2funcs.S: Fix comment formatting.
14632 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14634 * config/alpha/alpha.c, config/arc/arc.c,
14635 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14636 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14637 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14638 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14639 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14640 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14641 config/iq2000/iq2000.c, config/m32r/m32r.c,
14642 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14643 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14644 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14645 config/rs6000/rs6000.h, config/sparc/sparc.c,
14646 config/vax/vax.c: Fix comment typos. Follow spelling
14649 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14651 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14652 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14653 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14654 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14655 config/arm/fpa.md, config/arm/iwmmxt.md,
14656 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14657 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14658 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14659 config/sparc/netbsd-elf.h: Update copyright.
14661 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14663 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14664 for all modes whose size is greater than 8 bytes if ARCH32.
14665 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14666 by reference if ARCH32.
14668 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14670 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14672 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14674 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14675 to before adddi3 insn patterns.
14676 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14677 "reload_insi"): Move to before addsi3 insn patterns.
14679 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14681 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14682 parameter. Use it instead of current_function_is_thunk.
14683 * function.h (struct function): Update documentation for is_thunk.
14684 * tree.h (CALL_FROM_THUNK_P): New macro.
14685 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14686 no_new_pseudos when testing current_function_is_thunk.
14687 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14689 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14691 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14692 TARGET_SETUP_INCOMING_VARARGS.
14694 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14696 * emit-rtl.c (gen_rtx): Remove.
14697 * genattrtab.c: Don't mention gen_rtx in a comment.
14698 * rtl.h: Remove the prototype for gen_rtx.
14699 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14701 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14703 * config/arc/arc.h, config/fr30/fr30.h
14704 (SETUP_INCOMING_VARARGS): Remove the target-independent
14706 * doc/tm.texi: Don't mention deprecated target macros.
14708 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14710 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14711 target-independent comment.
14713 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14715 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14716 mention deprecated target macros.
14718 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14720 * config.gcc: Remove obsolete ports and configurations.
14721 * config/linux-aout.h, config/netware.h,
14722 config/t-linux-gnulibc1, config/d30v/abi,
14723 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14724 config/d30v/d30v.h, config/d30v/d30v.md,
14725 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14726 config/dsp16xx/dsp16xx-modes.def,
14727 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14728 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14729 config/i370/README, config/i370/i370-c.c,
14730 config/i370/i370-protos.h, config/i370/i370.c,
14731 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14732 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14733 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14734 config/i386/moss.h, config/i386/netware.h,
14735 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14736 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14737 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14738 config/i960/i960-c.c, config/i960/i960-coff.h,
14739 config/i960/i960-modes.def, config/i960/i960-protos.h,
14740 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14741 config/i960/rtems.h, config/i960/t-960bare,
14742 config/m68k/hp310.h, config/m68k/hp320.h,
14743 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14744 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14746 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14747 doc/md.texi: Remove mentions of obsolete ports.
14749 2004-02-04 Jan Hubicka <jh@suse.cz>
14751 * alias.c (find_base_term, get_addr): Do not dereference NULL
14752 pointer when all VALUE's locations has been invalidated.
14753 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14755 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14757 * doc/invoke.texi (x86 options): Fix spelling/wording.
14759 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14761 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14762 put the original string in a comment.
14763 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14764 * config/mips/mips.c (mips_output_ascii): Likewise.
14765 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14767 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14769 * system.h (GIV_SORT_CRITERION): Poison.
14770 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14771 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14773 2004-02-03 Roger Sayle <roger@eyesopen.com>
14776 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14777 multiplies with a multiplication of the wrong signedness, its the
14778 signedness of the multiplication that we've performed that needs to
14779 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14780 if expand_mult_highpart_adjust places the result in target.
14782 2004-02-03 Richard Henderson <rth@redhat.com>
14784 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14786 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14788 * config.gcc (sh[234]l): Use little endian fragments.
14790 2004-02-03 Paul Koning <pkoning@equallogic.com>
14792 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14793 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14794 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14795 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14796 floating point format.
14797 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14798 the above functions.
14799 (output_move_quad): Output float values in correct target format.
14800 (legitimate_const_double_p): New function.
14801 * config/pdp11/pdp11.h: Fix typos.
14802 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14803 (TARGET_FLOAT_FORMAT): Ditto.
14804 (pdp11_f_format, pdp11_d_format): Add external declarations.
14805 (MAX_REGS_PER_ADDRESS): Corrected.
14806 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14807 (PRINT_OPERAND): Output float literals in target format.
14809 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14812 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14814 (access_public_node): Redefine.
14815 (access_protected_node): Likewise.
14816 (access_private_node): Likewise.
14817 * tree.c (build_common_tree_nodes): Create access_public_node,
14818 access_protected_node, and access_private_node.
14820 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14822 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14823 (MASK_INLINE_INT_DIV_THR): Ditto.
14824 (MASK_INLINE_SQRT_LAT): Ditto.
14825 (MASK_INLINE_SQRT_THR): Ditto.
14826 (MASK_DWARF2_ASM): Ditto.
14827 (MASK_EARLY_STOP_BITS): Ditto.
14829 2004-02-02 Paul Brook <paul@codesourcery.com>
14831 Merge from csl-arm-branch.
14833 2004-01-30 Paul Brook <paul@codesourcery.com>
14835 * aof.h (REGISTER_NAMES): Add vfp reg names
14836 (ADDITIONAL_REGISTER_NAMES): Ditto.
14837 * aout.h (REGISTER_NAMES): Ditto.
14838 (ADDITIONAL_REGISTER_NAMES): Ditto.
14839 * arm-protos.h: Update/Add Prototypes.
14840 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14841 Only allow 0.0 for VFP.
14842 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14843 (values_fp): Rename from values_fpa. Update Users.
14844 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14845 Update users. Only check valid constants for this hardware.
14846 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14847 Only allow consts for FPA.
14848 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14849 Only allow consts for FPA.
14850 (use_return_insn): Check for saved VFP regs.
14851 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14852 (arm_legitimize_address): Ditto.
14853 (arm_general_register_operand): New function.
14854 (vfp_mem_operand): New function.
14855 (vfp_compare_operand): New function.
14856 (vfp_secondary_reload_class): New function.
14857 (arm_float_compare_operand): New function.
14858 (vfp_print_multi): New function.
14859 (vfp_output_fstmx): New function.
14860 (vfp_emit_fstm): New function.
14861 (arm_output_epilogue): Output VPF reg restore code.
14862 (arm_expand_prologue): Output VFP reg save code.
14863 (arm_print_operand): Add 'P'.
14864 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14865 (arm_regno_class): Return classes for VFP regs.
14866 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14867 (arm_get_frame_size): Ditto.
14868 * arm.h (FIXED_REGISTERS): Add VFP regs.
14869 (CALL_USED_REGISTERS): Ditto.
14870 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14871 (FIRST_VFP_REGNUM): Define.
14872 (LAST_VFP_REGNUM): Define.
14873 (IS_VFP_REGNUM): Define.
14874 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14875 (HARD_REGNO_NREGS): Handle VFP regs.
14876 (REG_ALLOC_ORDER): Add VFP regs.
14877 (enum reg_class): Add VFP_REGS.
14878 (REG_CLASS_NAMES): Ditto.
14879 (REG_CLASS_CONTENTS): Ditto.
14880 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14881 (REG_CLASS_FROM_LETTER): Add 'w'.
14882 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14883 (EXTRA_MEMORY_CONSTRAINT): Define.
14884 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14885 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14886 (REGISTER_MOVE_COST): Ditto.
14887 (PREDICATE_CODES): Add arm_general_register_operand,
14888 arm_float_compare_operand and vfp_compare_operand.
14889 * arm.md (various): Rename as above.
14890 (divsf3): Enable when TARGET_VFP.
14895 (arm_movdi): Disable when TARGET_VFP.
14896 (arm_movsi_insn): Ditto.
14897 (movsi): Only split with general regs.
14898 (cmpsf): Use arm_float_compare_operand.
14899 (push_fp_multi): Restrict to TARGET_FPA.
14901 * vfp.md: New file.
14902 * fpa.md (various): Rename as above.
14903 * doc/md.texi: Document ARM w and U constraints.
14905 2004-01-15 Paul Brook <paul@codesourcery.com>
14907 * config.gcc: Add with_fpu. Allow with-float=softfp.
14908 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14909 Break out of loop when we find a float-abi. Fix typo.
14910 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14912 * doc/install.texi: Document --with-fpu.
14914 2003-01-14 Paul Brook <paul@codesourcery.com>
14916 * config.gcc (with_arch): Add armv6.
14917 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14918 * config/arm/arm.c (arm_overrride_options): Ditto.
14920 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14922 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14923 (FL_ARCH6): Renamed from FL_ARCH6J.
14924 (arm_arch3m): Renamed from arm_fast_multiply.
14925 (arm_arch6): Renamed from arm_arch6j.
14926 * arm.h: Update all uses of above.
14927 * arm-cores.def: Likewise.
14928 * arm.md: Likewise.
14930 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14931 not arm6j. Add entry for arch armv6.
14933 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14935 * arm.c (arm_emit_extendsi): Delete.
14936 * arm-protos.h (arm_emit_extendsi): Delete.
14937 * arm.md (zero_extendhisi2): Also handle zero-extension of
14939 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14940 (thumb_zero_extendhisi2): Only match if not v6.
14941 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14942 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14943 (thumb_extendqisi2): Likewise.
14944 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14945 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14946 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14947 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14948 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14949 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14950 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14951 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14952 (arm_extendqisi2addsi): Likewise.
14954 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14956 Revert this change:
14957 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14958 + REG addressing modes.
14960 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14961 + REG addressing modes.
14963 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14965 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14968 2003-30-12 Paul Brook <paul@codesourcery.com>
14970 * longlong.h: protect arm inlines with !defined (__thumb__)
14972 2003-30-12 Paul Brook <paul@codesourcery.com>
14974 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14976 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14978 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14981 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14983 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14984 to the virtual incoming args pointer for downward stacks.
14986 2003-12-29 Paul Brook <paul@codesourcery.com>
14988 * config/arm/arm-cores.def: Add cost function.
14989 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14990 (arm_rtx_costs): Remove
14991 (struct processors): Add rtx_costs field.
14992 (all_cores, all_architectures): Ditto.
14993 (arm_override_options): Set targetm.rtx_costs.
14994 (thumb_rtx_costs): New function.
14995 (arm_rtx_costs_1): Remove cases handled elsewhere.
14996 * config/arm/arm.h (processor_type): Add COSTS parameter.
14998 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15000 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
15001 (arm926ejs.md): Include it.
15002 * config/arm/arm926ejs.md: New pipeline description.
15004 2003-12-24 Paul Brook <paul@codesourcery.com>
15006 * config/arm/arm.c (arm_arch6j): New variable.
15007 (arm_override_options): Set it.
15008 (arm_emit_extendsi): New function.
15009 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
15010 * config/arm/arm.h (arm_arch6j): Declare.
15011 * config/arm/arm.md: Add sign/zero extend insns.
15013 2003-12-23 Paul Brook <paul@codesourcery.com>
15015 * config/arm/arm.c (all_architectures): Add armv6.
15016 * doc/invoke.texi: Document it.
15018 2003-12-19 Paul Brook <paul@codesourcery.com>
15020 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
15021 insn patterns to match.
15022 * config/arm/arm-generic.md: Ditto.
15023 * config/arm/cirrus.md: Ditto.
15024 * config/arm/fpa.md: Ditto.
15025 * config/amm/iwmmxt.md: Ditto.
15026 * config/arm/arm1026ejs.md: Ditto.
15027 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
15030 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
15032 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
15033 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
15034 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
15035 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
15036 arm_no_early_mul_dep): Correctly deal with conditional execution,
15037 parallels and single shift operations.
15038 (arm_no_early_alu_shift_value_dep): Define.
15039 * arm.md (attr type): Replace 'normal' with 'alu',
15040 'alu_shift' and 'alu_shift_reg'.
15041 (attr core_cycles): Adjust.
15042 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
15043 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
15044 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
15045 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
15046 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
15047 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
15048 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
15049 attribute appropriately.
15050 * config/arm/arm1026ejs.md (alu_op): Adjust.
15051 (alu_shift_op, alu_shift_reg_op): New.
15052 * config/arm/arm1136.md: Add better bypasses for early
15053 registers. Remove load[234] and store[234] bypasses.
15054 (11_alu_op): Adjust.
15055 (11_alu_shift_op, 11_alu_shift_reg_op): New.
15057 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
15059 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
15060 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
15061 * config/arm/arm.c (arm_no_early_store_addr_dep,
15062 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
15063 * config/arm/arm1026ejs.md: Add load-store bypass.
15064 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
15065 Add bypasses between instructions.
15067 2003-12-10 Paul Brook <paul@codesourcery.com>
15069 * config/arm/arm.c (arm_fpu_model): New variable.
15070 (arm_fload_abi): New variable.
15071 (target_fpe_name): Rename from target_fp_name.
15072 (target_fpu_name): New variable.
15073 (arm_is_cirrus): Remove.
15074 (fpu_desc): New struct.
15075 (all_fpus): Define.
15076 (pf_model_for_fpu): Define.
15077 (all_loat_abis): Define.
15078 (arm_override_options): Set fp arch flags based on -mfpu=
15080 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15081 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15082 (*): Use new TARGET_* flags.
15083 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
15084 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
15085 (TARGET_SOFT_FLOAT): Ditto.
15086 (TARGET_SOFT_FLOAT_ABI): New.
15087 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
15089 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
15090 (TARGET_OPTIONS): Add -mfpu=.
15091 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15092 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15093 (arm_pf_model): Define.
15094 (arm_float_abi_type): Define.
15095 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
15096 * config/arm/arm.md: Use new TARGET_* flags.
15097 * config/arm/cirrus.md: Ditto.
15098 * config/arm/fpa.md: Ditto.
15099 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
15100 * config/arm/semi.h (ASM_SPEC): Ditto.
15101 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
15102 (FPUTYPE_DEFAULT): Set to VFP.
15103 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
15105 2003-11-22 Phil Edwards <phil@codesourcery.com>
15108 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15109 'bx' instead of 'b' to avoid branch range restrictions. Output
15110 the thunk immediately before the thunked-to function.
15111 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15112 .thumb_func if a thunk is being generated. Emit .code 16 along
15113 with .thumb_func if a thunk is not being generated.
15115 2003-11-15 Nicolas Pitre <nico@cam.org>
15117 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15118 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15119 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15120 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15121 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15123 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15124 Ian Lance Taylor <ian@wasabisystems.com>
15126 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15127 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15129 2003-11-05 Phil Edwards <phil@codesourcery.com>
15131 * config/arm/arm.md (insn): Add new V6 instruction names.
15132 (generic_sched): New attr.
15133 * config/arm/arm-generic.md: Use generic_sched here.
15134 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15135 stages of pipeline. Adjust latency counts accordingly.
15136 * config/arm/arm1136jfs.md: New file.
15138 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15140 * config/arm/arm.h (processor_type): New enumeration type.
15141 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15142 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15143 (CPP_CPU_ARCH_SPEC): Likewise.
15144 * config/arm/arm.c (arm_tune): New variable.
15145 (all_cores): Use cores.def.
15146 (all_architectures): Add representative processor.
15147 (arm_override_options): Restructure way in which tuning
15148 information is deduced.
15149 * arm.md: Update "insn" and "type" attributes throughout.
15150 (insn): New attribute.
15151 (type): Compute "mult" from "insn" attribute. Add load2,
15152 load3, load4 alternatives.
15153 (arm automaton): Move to arm-generic.md.
15154 * config/arm/arm-cores.def: New file.
15155 * config/arm/arm-generic.md: Likewise.
15156 * config/arm/arm1026ejs.md: Likewise.
15158 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15160 * doc/invoke.texi (SPARC options): Remove -mflat and
15161 all -mxxx (xxx:chip) options.
15162 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15163 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15164 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15165 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15166 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15167 * config/sparc/sparc.c: Likewise.
15168 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15169 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15170 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15171 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15172 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15173 (sparc_flat_must_save_register_p): Likewise.
15174 (sparc_flat_compute_frame_size): Likewise.
15175 (sparc_flat_save_restore): Likewise.
15176 (sparc_flat_function_prologue): Likewise.
15177 (sparc_flat_function_epilogue): Likewise.
15178 (sparc_flat_epilogue_delay_slots): Likewise.
15179 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15180 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15181 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15182 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15183 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15184 (CONDITIONAL_REGISTER_USAGE): Likewise.
15185 (FRAME_POINTER_REQUIRED): Likewise.
15186 (INITIAL_ELIMINATION_OFFSET): Likewise.
15187 (BASE_RETURN_VALUE_REG): Likewise.
15188 (BASE_OUTGOING_VALUE_REG): Likewise.
15189 (BASE_PASSING_ARG_REG): Likewise.
15190 (BASE_INCOMING_ARG_REG): Likewise.
15191 (INCOMING_REGNO): Likewise.
15192 (OUTGOING_REGNO): Likewise.
15193 (LOCAL_REGNO): Likewise.
15194 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15195 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15196 (EPILOGUE_USES): Likewise.
15197 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15198 ("flat" attribute): Delete.
15199 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15201 (call followed by jump define_peephole's): Delete.
15202 (exception_receiver): Likewise.
15203 (builtin_setjmp_receiver): Likewise.
15204 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15206 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15210 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15212 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15213 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15214 Include langhooks.h. Replace c_common_truthvalue_conversion
15215 with the truthvalue_conversion language hook throughout.
15216 (expr_no_commas): Call default_conversion before save_expr
15217 for the first term of the production 'x ? : y'.
15218 * c-common.c (c_common_truthvalue_conversion): Remove
15219 obsolete block. Invoke recursively the hook instead
15221 * c-convert.c (convert): handle ERROR_MARK_NODE.
15222 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15223 returned by the truthvalue_conversion language hook.
15224 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15225 c_objc_common_truthvalue_conversion.
15226 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15228 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15229 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15230 c_objc_common_truthvalue_conversion.
15232 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15234 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15236 (LIBCALL_VALUE): Likewise.
15237 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15238 gen_rtx_CC0 instead of gen_rtx.
15239 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15240 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15241 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15243 (m68hc11_emit_logical): Likewise.
15245 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15247 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15248 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15249 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15250 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15251 config/mips/mips.md, config/mmix/mmix.c,
15252 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15253 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15254 config/rs6000/altivec.md, config/s390/s390.c,
15255 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15256 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15257 Use const0_rtx instead of GEN_INT (0). Do the same for other
15258 constants that are readily available.
15260 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15262 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15263 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15264 instead of GEN_INT (0). Do the same for other constants that
15265 are readily available.
15267 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15269 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15271 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15272 instead of gen_rtx.
15273 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15275 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15276 gen_rtx_ASHIFT instead of gen_rtx.
15277 (udivmodqi4): Likewise.
15279 2004-02-02 Richard Henderson <rth@redhat.com>
15282 * expr.c (store_expr): Use force_operand before emit_move_insn.
15284 2004-02-02 Jeff Law <law@redhat.com>
15285 Roger Sayle <roger@eyesopen.com>
15287 * tree.c (commutative_tree_code, associative_tree_code): New
15289 (iterative_hash_expr): Use commutative_tree_code.
15290 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15291 * fold-const.c (operand_equal_p): Use commutative_tree_code
15292 rather than inlining the commutativity check.
15295 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15297 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15298 * config/frv/frv-protos.h: Remove the prototype for
15299 frv_function_arg_keep_as_reference.
15300 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15302 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15303 * config/stormy16/stormy16.h: Remove the commented-out
15304 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15306 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15309 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15310 for retaddr_column.
15312 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15314 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15317 2004-02-02 Eric Christopher <echristo@redhat.com>
15318 Zack Weinberg <zack@codesourcery.com>
15320 * c-opts.c (c_common_handle_option): Add -finput-charset.
15322 * cppcharset.c (one_iso88591_to_utf8): Remove.
15323 (convert_iso88591_utf8): Ditto.
15324 (conversion_tab): Remove 8859-1 converter.
15325 (_cpp_input_to_utf8): Remove.
15326 (_cpp_init_iconv_buffer): Ditto.
15327 (_cpp_close_iconv_buffer): Ditto.
15328 (_cpp_convert_input): New function.
15329 (_cpp_default_encoding): Ditto.
15330 * cpphash.h: Add/remove prototypes for above.
15331 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15332 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15333 for narrow execution and input character sets.
15334 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15335 * doc/cppopts.texi: Document -finput-charset.
15337 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15339 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15340 against FIRST_PSEUDO_REGISTER.
15342 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15344 * doc/invoke.texi (SPARC options): Further improve.
15346 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15348 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
15349 config/h8300/h8300.c, config/ip2k/ip2k.md,
15350 config/iq2000/iq2000.c, config/mips/mips.c,
15351 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
15352 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
15353 config/v850/v850.md: Fix indentation.
15355 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15357 * config/sparc/sparc.c (function_arg_slotno): Align TImode
15358 arguments on a 16-byte boundary in the parameter array if ARCH64.
15359 Split handling of TFmode.
15361 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
15363 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
15364 Don't test CONSTANT_P (x).
15365 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
15366 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
15367 Fix misindentation.
15369 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15371 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
15373 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15375 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
15376 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
15377 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
15378 config/iq2000/iq2000.c, config/m32r/m32r.c,
15379 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
15380 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
15381 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
15382 config/stormy16/stormy16.c, config/v850/v850.md,
15383 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
15385 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15387 * config/mcore/mcore.c (block_move_sequence): Replace
15388 gen_rtx_CONST_INT with GEN_INT.
15390 2004-02-02 Jan Hubicka <jh@suse.cz>
15392 * alias.c (record_set): Use hard_regno_nregs.
15393 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
15394 * builtins.c (apply_args_size): Likewise.
15395 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
15396 mark_set_regs, add_stored_regs, mark_referenced_regs,
15397 insert_restore, insert_save, insert_one_insn): Likewise.
15398 * cfgcleanup.c: Include regs.h
15399 (mark_effect, mentions_nonequal_regs): Likewise.
15400 * cfgrtl.c (mark_killed_regs): Likewise
15401 * combine.c (update_table_tick, record_value_for_reg,
15402 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
15403 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
15404 reg_bitfield_target_p, distribute_notes): Likewise.
15405 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
15406 exp_equiv_p, cse_insn): Likewise.
15407 * cselib.c (cselib_lookup): Likewise.
15408 (cselib_invalidate_regno, cselib_record_set): Likewise.
15409 * df.c (df_ref_record): Likewise.
15410 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
15412 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
15413 count_or_remove_death_notes_bb): Likewise.
15414 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
15415 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
15416 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
15417 * integrate.c (mark_stores): Likewise.
15418 * jump.c (delete_prior_computation): Likewise.
15419 * lcm.c (reg_dies, reg_becomes_live): Likewise.
15420 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
15421 * loop.c (LOOP_REGNO_NREGS): Likewise.
15422 * postreload.c (reload_combine, reload_combine_note_store,
15423 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
15424 * ra-colorize.c (combine, color_usable_p, get_free_reg,
15425 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
15426 try_recolor_web, insert_coalesced_conflicts, check_colors,
15427 break_precolored_alias): Likewise.
15428 * ra-debug.c: Include regs.h
15429 (ra_print_rtx_object): Likewise.
15430 * ra-rewrite (choose_spill_colors): Likewise.
15431 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
15432 * ra.c (init_ra): Likewise.
15433 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
15434 peep2_find_free_register): Likewise.
15435 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
15436 * regclass.c (hard_regno_nregs): New array.
15437 (init_reg_modes_once): Initialize it.
15438 (choose_hard_reg_mode): Use it.
15439 (record_reg_classes): Likewise.
15440 * regmove.c (mark_flags_life_zones): Likewise.
15441 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
15442 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
15443 copy_value, maybe_mode_change, find_oldest_value_reg,
15444 copyprop_hardreg_forward_1):
15445 * regs.h (hard_regno_nregs): Declare.
15446 * realod.c (reload_inner_reg_of_subreg): Use it.
15447 (push_reload, combine_reloads, find_dummy_reload,
15448 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
15449 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
15450 reload_adjust_reg_for_mode): Likewise.
15451 * reload1.c (compute_use_by_pseudos, count_pseudo,
15452 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
15453 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
15454 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
15455 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15456 delete_output_reload): Likewise.
15457 * resource.c (update_live_status, mark_referenced_resources,
15458 mark_set_resources, mark_target_live_regs): Likewise.
15459 * rtlanal.c: Include regs.h
15460 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15461 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15462 subreg_regno_offset, subreg_offset_representable_p,
15463 hoist_test_store): Likewise.
15464 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15465 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15466 * stmt.c: Include regs.h
15467 (decl_conflicts_with_clobbers_p): Likewise.
15468 * varasm.c (make_decl_rtl): Likewise.
15469 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15471 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15473 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15474 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15475 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15476 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15477 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15478 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15479 config/iq2000/iq2000.h, config/m32r/m32r.c,
15480 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15481 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15482 config/mcore/mcore.c, config/mcore/mcore.h,
15483 config/mcore/mcore.md, config/mips/mips.c,
15484 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15485 config/rs6000/rs6000.c, config/s390/s390.c,
15486 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15487 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15488 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15490 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15492 * config/h8300/h8300.md (two peephole2's): New.
15494 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15496 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15497 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15498 (ASM_CPU_SPEC): Likewise
15499 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15500 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15502 2004-02-01 Roger Sayle <roger@eyesopen.com>
15504 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15505 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15506 (expand_builtin): Always call expand_builtin_pow.
15508 2004-02-01 Roger Sayle <roger@eyesopen.com>
15510 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15511 BUILT_IN_SIGNBITL): New GCC builtins.
15512 * builtins.c (expand_builtin_signbit): New function to RTL expand
15513 calls to signbit, signbitf and signbitl as inline intrinsics.
15514 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15515 (fold_builtin_signbit): New function to perform constant folding
15516 of signbit, signbitf and signbitl.
15517 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15519 * doc/extend.texi: Document new signbit{,f,l} builtins.
15521 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15523 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15525 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15527 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15528 "mips_const_double_ok" and "simple_memory_operand", which were
15529 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15530 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15531 for removal of simple_memory_operand.
15533 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15535 * config/c4x/c4x.md: Use GEN_INT instead of
15536 gen_rtx (CONST_INT, ...).
15538 2004-01-31 Richard Henderson <rth@redhat.com>
15540 * varasm.c (output_constant_pool): Don't zap the pool.
15542 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15544 * genrecog.c (decision_type): Add DT_const_int.
15545 (write_cond) [DT_const_int]: Print a comparison against small
15547 (write_node): Simplify comparisons against small constants
15548 before printing tests.
15550 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15552 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15553 instead of gen_rtx_CONST_INT.
15555 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15557 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15558 instead of gen_rtx_CONST_INT.
15560 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15562 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15563 hook_bool_CUMULATIVE_ARGS_false.
15564 * targhooks.c (default_strict_argument_naming): Rename to
15565 hook_bool_CUMULATIVE_ARGS_false.
15566 * targhooks.h: Update the prototype for
15567 default_strict_argument_naming.
15569 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15571 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15572 * config/sh/sh.h: Likewise.
15573 * config/sh/sh.md: Likewise.
15575 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15577 * doc/invoke.texi (SPARC options): Restructure and update.
15579 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15581 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15582 STRICT_ARGUMENT_NAMING): Poison.
15583 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15584 hook_bool_tree_false.
15585 * targhooks.c (default_promote_function_args): Remove.
15586 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15587 Don't check incoming.
15588 (default_strict_argument_naming): Don't use
15589 STRICT_ARGUMENT_NAMING.
15590 * targhooks.h: Remove the prototype for
15591 default_promote_function_args.
15593 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15595 * config/i386/i386-protos.h: Remove the prototype for
15596 ix86_setup_incoming_varargs.
15597 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15598 (ix86_setup_incoming_varargs): Make it static.
15599 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15601 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15603 * alloc-pool.c: Fix comment typos.
15604 * builtin-types.def: Likewise.
15605 * builtins.def: Likewise.
15606 * c-pretty-print.c: Likewise.
15608 * reload1.c: Likewise.
15610 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15612 * doc/invoke.texi: Follow spelling conventions.
15613 * doc/tm.texi: Likewise.
15615 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15617 * doc/install.texi: Fix typos.
15618 * doc/invoke.texi: Likewise.
15620 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15622 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15623 registers as pointers.
15624 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15626 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15628 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15629 and restore it to gen_lowpart_general on exit.
15630 (gen_lowpart_for_combine): Adjust all callers to go through
15632 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15633 and restore it to gen_lowpart_general on exit.
15634 (gen_lowpart_if_possible): Adjust all callers to go through
15636 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15637 (gen_lowpart): Declare as pointer to function, initialized to
15638 gen_lowpart_general.
15639 * rtl.h (gen_lowpart): Declare as pointer to function.
15641 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15643 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15644 * calls.c: Likewise.
15645 * emit-rtl.c: Likewise.
15646 * function.c: Likewise.
15647 * reload1.c: Likewise.
15648 * config/i386/cygming.h: Likewise.
15649 * config/i386/i386.c: Likewise.
15650 * config/i386/winnt.c: Likewise.
15652 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15655 * doc/install.texi: document --enable-__cxa_atexit option.
15656 * configure.ac: Disable __cxa_atexit if not supported.
15657 * configure: Regenerate.
15659 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15661 * ggc-zone.c (ggc_free): New function.
15663 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15665 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15666 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15667 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15668 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15669 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15670 config/alpha/alpha.c, config/alpha/alpha.h,
15671 config/alpha/alpha.md, config/alpha/unicosmk.h,
15672 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15673 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15674 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15675 config/frv/frvend.c, config/i386/cygming.h,
15676 config/i386/djgpp.h, config/i386/emmintrin.h,
15677 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15678 config/i386/i386-protos.h, config/i386/openbsd.h,
15679 config/i386/winnt.c, config/i386/xm-mingw32.h,
15680 config/i386/xmmintrin.h, config/ia64/ia64.md,
15681 config/iq2000/iq2000.md, config/m32r/m32r.md,
15682 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15683 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15684 config/mips/iris5gas.h, config/mips/iris6.h,
15685 config/mips/iris6gas.h, config/mips/linux.h,
15686 config/mips/mips.md, config/mips/netbsd.h,
15687 config/mips/openbsd.h, config/mips/windiss.h,
15688 config/pa/fptr.c, config/rs6000/aix.h,
15689 config/rs6000/altivec.h, config/rs6000/darwin.h,
15690 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15691 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15692 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15693 config/sparc/sol2.h: Update copyright.
15695 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15697 * Makefile.in (abs_docdir, abs_srcdir): Define.
15698 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15700 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15702 * genconfig.c (main): Have CC0_P check its operand even on a
15703 target without cc0.
15705 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15707 * config/alpha/alpha.c: Remove mentions of deprecates macros
15708 in comments, remove some target-independent comments about target
15709 macros, and/or add minimal function comments for target hook
15711 * config/avr/avr.c: Likewise.
15712 * config/ia64/ia64.h: Likewise.
15713 * config/ip2k/ip2k.c: Likewise.
15714 * config/iq2000/iq2000.c: Likewise.
15715 * config/m32r/m32r.h: Likewise.
15716 * config/m68hc11/m68hc11.c: Likewise.
15717 * config/mcore/mcore.c: Likewise.
15718 * config/mmix/mmix.c: Likewise.
15719 * config/mn10300/mn10300.c: Likewise.
15720 * config/pa/pa.c: Likewise.
15721 * config/pdp11/pdp11.c: Likewise.
15722 * config/rs6000/rs6000.h: Likewise.
15723 * config/sh/sh.c: Likewise.
15724 * config/sh/sh.h: Likewise.
15725 * config/sparc/sparc.c: Likewise.
15726 * config/sparc/sparc.h: Likewise.
15727 * config/stormy16/stormy16.c: Likewise.
15728 * config/xtensa/xtensa.c: Likewise.
15730 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15732 PR optimization/12147
15733 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15734 RELOAD_FOR_OPADDR_ADDR.
15735 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15736 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15738 2004-01-30 Jan Hubicka <jh@suse.cz>
15740 * reload.c (get_secondary_mem): Fix updating of
15741 secondary_memlocs_elim_used.
15743 2004-01-30 Richard Henderson <rth@redhat.com>
15745 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15746 (MAX_RTX_HASH_TABLE): Remove.
15747 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15748 (first_pool, last_pool, pool_offset): Remove.
15749 (struct rtx_constant_pool): Split out from ...
15750 (struct varasm_status): ... here. Reference one via pointer.
15751 (struct constant_descriptor_rtx): Merge struct pool_constant.
15753 (decode_rtx_const): Remove.
15754 (const_hash_rtx, compare_constant_rtx): Remove.
15755 (record_constant_rtx): Remove.
15756 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15757 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15758 (const_rtx_hash_1, const_rtx_hash): New.
15759 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15760 (simplify_subtraction): Use simplify_rtx.
15761 (force_const_mem): Rewrite to use new data structures.
15762 (find_pool_constant): Likewise.
15763 (get_pool_constant, get_pool_constant_mark,
15764 get_pool_constant_for_function, get_pool_mode,
15765 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15766 (output_constant_pool_2): Split out from output_constant_pool.
15767 (output_constant_pool_1): Likewise. Use new pool datastructures.
15768 (output_constant_pool): Zap entire pool datastructure.
15769 (mark_constant): Use new pool datastructures.
15770 (mark_constants): Use for_each_rtx.
15771 (mark_constant_pool): Use new pool datastructures.
15773 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15775 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15776 Copy operands[1] to pseudo for simplify_gen_subreg.
15778 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15780 * gcse.c (bypass_block): Fix a typo in the previous check-in
15783 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15785 * toplev.c: Include alloc-pool.h.
15786 * Makefile.in (toplev.c): Update dependencies.
15788 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15790 * combine.c (simplify_shift_const, case XOR): Be careful when
15791 commuting XOR with ASHIFTRT.
15793 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15794 Eric Botcazou <ebotcazou@libertysurf.fr>
15796 * config/sparc/sparc-protos.h: Remove the prototype for
15797 sparc_builtin_saveregs.
15798 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15799 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15800 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15801 (TARGET_STRUCT_VALUE_RTX): Likewise.
15802 (TARGET_RETURN_IN_MEMORY): Likewise.
15803 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15804 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15805 (sparc_builtin_saveregs): Make it static.
15806 (sparc_promote_prototypes): New.
15807 (sparc_struct_value_rtx): Likewise.
15808 (sparc_return_in_memory): Likewise.
15809 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15810 (PROMOTE_FUNCTION_RETURN): Likewise.
15811 (RETURN_IN_MEMORY): Likewise.
15812 (STRUCT_VALUE): Likewise.
15813 (STRUCT_VALUE_INCOMING): Likewise.
15814 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15815 (STRICT_ARGUMENT_NAMING): Likewise.
15816 (PROMOTE_PROTOTYPES): Likewise.
15818 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15820 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15823 * varasm.c (const_hash_1) <STRING_CST>: Use the
15824 address to compute the hash value if flag_writable_strings.
15825 (compare_constant) <STRING_CST>: Compare the addresses
15826 if flag_writable_strings.
15827 (build_constant_desc): Do not copy the expression for a
15828 STRING_CST if flag_writable_strings.
15830 2004-01-30 Jan Hubicka <jh@suse.cz>
15832 * alloc-pool.c: Include hashtab.h
15833 (alloc_pool_descriptor): New structure
15834 (alloc_pool_hash): New global variable.
15835 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15836 (create_alloc_pool): Update statistics.
15837 (free_alloc_pool): Likewise.
15838 (pool_alloc): Likewise.
15839 (output_info): New structure
15840 (print_statistics, dump_alloc_pool_statistics): New function.
15841 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15842 (dump_alloc_pool_statistics): Declare.
15843 * toplev.c (finalize): Dump statistics.
15845 * reload.c (secondary_memlocs_elim_used): New static variable.
15846 (get_secondary_mem): Update it.
15847 (find_reloads): Use it.
15849 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15851 * toplev.c: Fix broken checkin of 2003-12-30, again.
15853 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15855 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15856 s390*-*-* targets by specifying a 'nop' insn.
15857 * configure: Regenerate.
15859 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15862 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15864 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15866 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15867 of addr when creating MEM copy.
15869 2004-01-29 Devang Patel <dpatel@apple.com>
15871 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15873 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15876 * reload.c (find_reloads): Only support one pair of commutative
15879 2004-01-29 Roger Sayle <roger@eyesopen.com>
15882 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15883 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15886 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15888 * config/frv/frv.c: Don't mention deprecated macros in
15889 comments. Remove some target-independent comments about
15891 * config/frv/frv.h: Likewise.
15893 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15895 * cfghooks.c (split_block): Set probability and count of the
15898 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
15900 * dwarf2out.c (struct die_struct): Added field decl_id.
15901 (decl_die_table): Changed to hash table.
15902 (decl_die_table_allocated): Deleted.
15903 (decl_die_table_in_use): Deleted.
15904 (DECL_DIE_TABLE_INCREMENT): Deleted.
15905 (decl_die_table_hash): New function.
15906 (decl_die_table_eq): New function.
15907 (lookup_decl_die): Lookup in a hash table.
15908 (equate_decl_number_to_die): Insert into a hash table.
15909 (dwarf2out_init): Init hash table decl_die_table.
15911 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15913 PR optimization/13424
15914 * expr.c (store_constructor): Revert 2003-12-03 change.
15916 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15917 expected before returning early. Avoid sharing RTL if they
15918 need to be changed.
15920 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15921 handling so that memory attributes are preserved. Don't call
15922 ix86_set_move_mem_attrs.
15923 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15924 (ix86_expand_clrstr): Rename src argument to
15925 dst. Rework rep_stos and strset handling so that memory attributes
15927 (ix86_expand_strlen): Pass src argument to
15928 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15929 memory attributes are preserved.
15930 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15931 change_address instead of gen_rtx_MEM.
15932 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15934 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15935 strmovqi, strmovqi_rex64): Remove.
15936 (rep_mov*, strmov*): Prefix insn names with *.
15937 (strset, strset_singleop, rep_stos): New expanders.
15938 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15939 strsetqi, strsetqi_rex64): Remove.
15940 (rep_stos*, strset*): Prefix insn names with *.
15941 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15943 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15945 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15946 Prefix insn names with *.
15947 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15948 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15949 (strlenqi_1): New expander.
15950 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15952 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15954 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15955 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15956 verify_flow_info): Declaration removed.
15957 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15958 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15959 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15960 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15961 instead of delete_block.
15962 * cfghooks.c: Include timevar.h and toplev.h.
15963 (cfg_hooks): Define here.
15964 (verify_flow_info, dump_bb): Moved from cfg.c.
15965 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15966 split_block, split_block_after_labels, move_block_after,
15967 delete_basic_block, split_edge, create_basic_block,
15968 create_empty_bb, can_merge_blocks_p, merge_blocks,
15969 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15971 * cfghooks.h (struct cfg_hooks): Added fields name,
15972 make_forwarder_block, tidy_fallthru_edge and
15973 move_block_after. Changed type of verify_flow_info, dump_bb,
15974 split_block fields. Renamed cfgh_split_edge and delete_block
15976 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15977 split_block, delete_block, split_edge, create_basic_block,
15978 can_merge_blocks_p, merge_blocks): Macros removed.
15979 (cfg_hooks): Do not export.
15980 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15981 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15982 move_block_after, delete_basic_block, split_edge, create_basic_block,
15983 create_empty_bb, can_merge_blocks_p, merge_blocks,
15984 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15986 (cfg_layout_rtl_cfg_hooks): Declare.
15987 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15989 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15990 (redirect_edge_with_latch_update): Removed.
15991 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15992 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15993 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15994 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15995 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15996 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15998 (rtl_create_basic_block): Coding style fix.
15999 (rtl_tidy_fallthru_edge, rtl_move_block_after,
16000 rtl_make_forwarder_block): New functions.
16001 (update_cfg_after_block_merging): Removed.
16002 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
16003 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
16005 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
16006 find_if_case_2): Don't update dominators.
16007 * timevar.def (TV_CFG_VERIFY): New.
16008 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
16009 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
16010 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
16011 (remove_bbs): Don't call remove_bbs.
16012 (create_preheader): Use make_forwarder_block.
16013 (mfb_keep_just, mfb_update_loops): New static functions.
16015 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16017 * config/avr/avr.h: Remove target-independent comments about
16020 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
16022 * timevar.c (timevar_print): Mention when checking is enabled.
16024 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16026 * c-lex.c (c_lex): Rename to...
16027 (c_lex_with_flags): Add new parameter to get CPP flags.
16028 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
16029 * c-pragma.h (c_lex_with_flags): Declare.
16031 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16033 * config/mcore/mcore.c (mcore_external_libcall): Add a
16035 (mcore_return_in_memory): Likewise.
16037 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16039 * config/mcore/mcore-protos.h: Remove the prototype for
16040 mcore_setup_incoming_varargs.
16041 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16042 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16043 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16044 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16045 (TARGET_STRUCT_VALUE_RTX): Likewise.
16046 (TARGET_RETURN_IN_MEMORY): Likewise.
16047 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16048 (mcore_setup_incoming_varargs): Make it static. Receive the
16049 first argument by reference. Add argument second_time.
16050 (mcore_external_libcall): New.
16051 (mcore_return_in_memory): Likewise.
16052 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
16053 (PROMOTE_FUNCTION_RETURN): Likewise.
16054 (STRUCT_VALUE): Likewise.
16055 (RETURN_IN_MEMORY): Likewise.
16056 (SETUP_INCOMING_VARARGS): Likewise.
16057 (PROMOTE_PROTOTYPES): Likewise.
16058 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16060 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16062 * config/m32r/m32r-protos.h: Remove the prototype for
16063 m32r_setup_incoming_varargs.
16064 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
16065 (TARGET_STRUCT_VALUE_RTX): Likewise.
16066 (TARGET_RETURN_IN_MEMORY): Likewise.
16067 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16068 (m32r_return_in_memory): New.
16069 (m32r_setup_incoming_varargs): Make it static.
16070 * config/m32r/m32r.h: Remove #undef of
16071 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
16072 definitions of PROMOTE_FUNCTION_ARGS and
16073 PROMOTE_FUNCTION_RETURN.
16074 (PROMOTE_PROTOTYPES): Remove.
16075 (RETURN_IN_MEMORY): Likewise.
16076 (STRUCT_VALUE): Likewise.
16078 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16080 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
16081 (TARGET_STRUCT_VALUE_RTX): Likewise.
16082 (m68k_struct_value_rtx): Likewise.
16083 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
16084 STRUCT_VALUE_REGNUM.
16085 (PROMOTE_PROTOTYPES): Remove.
16086 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
16087 STRUCT_VALUE_REGNUM.
16088 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
16089 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
16091 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16093 * config/stormy16/stormy16.c
16094 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
16095 TARGET_BUILD_BUILTIN_VA_LIST.
16097 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16099 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
16100 (TARGET_STRUCT_VALUE_RTX): Likewise.
16101 (TARGET_RETURN_IN_MEMORY): Likewise.
16102 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16103 (v850_return_in_memory): Likewise.
16104 (v850_setup_incoming_varargs): Likewise.
16105 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16106 (SETUP_INCOMING_VARARGS): Likewise.
16107 (RETURN_IN_MEMORY): Likewise.
16108 (STRUCT_VALUE): Likewise.
16110 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16112 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16113 (fr30_setup_incoming_varargs): Don't use
16114 STRICT_ARGUMENT_NAMING.
16115 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16116 (STRICT_ARGUMENT_NAMING): Likewise.
16118 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16120 * config/frv/frv-protos.h: Remove the prototype for
16121 frv_expand_builtin_saveregs.
16122 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16123 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16124 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16125 STRUCT_VALUE_REGNUM.
16126 (frv_expand_builtin_saveregs): Make it static.
16127 (frv_struct_value_rtx): New.
16128 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16130 2004-01-29 Jan Hubicka <jh@suse.cz>
16133 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16135 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16136 for functions that will be only inlined.
16137 (cgraph_mark_function_to_output): Likewise.
16138 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16139 do not clear function body.
16140 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16141 (tree_rest_of_compilation): Reorganize the logic releasing function
16142 body to use callgraph datastructure.
16144 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16146 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16147 to register_operand.
16149 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16151 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16152 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16153 match_operand expressions so that all match_dups appear
16154 lexically after their corresponding match_operands.
16156 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16158 * config/h8300/h8300.c (WORD_REG_USED): Use
16159 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16160 (compute_saved_regs): Likewise.
16161 (h8300_expand_prologue): Likewise. Allocate locals after
16163 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16164 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16166 (h8300_initial_elimination_offset): Adjust for the new frame
16167 layout, which swaps flips the order of locals and saved
16169 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16170 (HARD_FRAME_POINTER_REGNUM): New.
16171 (ELIMINABLE_REGS): Add an elimination rule from
16172 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16173 (REGISTER_NAMES): Add fp.
16174 * config/h8300/h8300.md (FP_REG): Change to 11.
16177 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16179 * genrecog.c (write_node): Remove a useless local variable.
16181 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16183 * Makefile.in (options.c options.h): Use stamp file s-options to
16184 avoid unnecessary rebuilds.
16185 (options.o): New target listing dependencies.
16186 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16187 (STAGESTUFF): Add s-gtyp-gen.
16189 2004-01-28 Richard Henderson <rth@redhat.com>
16191 * ggc.h (ggc_free): Declare.
16192 * ggc-common.c (ggc_realloc): Use it.
16193 * ggc-page.c: Remove lots of inline markers.
16194 (globals): Add free_object_list.
16196 (ggc_free, validate_free_objects): New.
16197 (poison_pages): Provide default.
16198 (ggc_collect): Call validate_free_objects; emit markers to
16201 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16202 Jim Wilson <wilson@specifixinc.com>
16204 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16205 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16207 (ia64_secondary_reload_class): Delete case GR_REGS.
16208 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16209 Do not allocate a scratch register.
16210 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16212 2004-01-28 Jan Hubicka <jh@suse.cz>
16214 * gcse.c (bypass_block): Prevent edges to be unified when we are
16215 about to emit compenstation code.
16217 2004-01-28 Nick Clifton <nickc@redhat.com>
16219 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16220 the setcwx insn into a register.
16222 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16224 * config/fp-bit.c (pack_d): When using paired doubles to implement
16225 a long double, round the high part separately.
16226 (unpack_d): Fix the case in which the high part is a power of two
16227 and the low part is a nonzero value of the opposite sign.
16229 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16231 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16232 (TARGET_STRUCT_VALUE_RTX): Likewise.
16233 (c4x_external_libcall): Likewise.
16234 (c4x_struct_value_rtx): Likewise.
16235 * config/c4x/c4x.h: Remove.
16236 (STRUCT_VALUE_REGNUM): Likewise.
16237 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16239 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16241 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16242 (TARGET_STRUCT_VALUE_RTX): Likewise.
16243 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16244 (STRUCT_VALUE): Likewise.
16245 (PROMOTE_PROTOTYPES): Likewise.
16247 2004-01-27 Roger Sayle <roger@eyesopen.com>
16249 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16250 CONST_INT before using INTVAL.
16252 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16254 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16255 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16256 frame if !TARGET_BACKCHAIN.
16257 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16259 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16261 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16263 * ia64.c (ia64_function_arg): When placing HFAs in integer
16264 registers, do not special case the mode used for complex
16265 types. Do not advance int_regs until the current register
16268 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16271 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16273 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16275 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16276 slow, unaligned loads and stores while debugging. Fix formatting.
16278 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16280 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16281 of computing wmode.
16282 (restore_stack_nonlocal): Same.
16284 2004-01-27 Devang Patel <dpatel@apple.com>
16286 * Makefile.in (dwarf2out.o): Depend on input.h
16287 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16288 imported_module_or_decl.
16289 (xcoff_debug_hooks): Same.
16290 * sdbout.c (sdb_debug_hooks): Same.
16291 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16292 * debug.c (do_nothing_debug_hooks): Same.
16293 (debug_nothing_tree_tree): New function.
16294 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16295 * dwarf2out.c: Include input.h.
16296 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16297 (remove_child_TAG): New function.
16298 (dwarf_tag_name): Handle DW_TAG_imported_module.
16299 (gen_subprogram_die): Equate decl number to declaration die. Do not
16300 remove all children dies while reusing declaration die for definition.
16301 Instead, selectively remove only formal parameters.
16302 (gen_variable_die): Equate variable decl to declaration die.
16303 (gen_field_die): Equate field decl to line number.
16304 (force_namespace_die): Replace it with ...
16305 (force_decl_die): ... this.
16306 (force_type_die): New function.
16307 (setup_namespace_context): Replace use of force_namespace_die() with
16309 (gen_namespace_die): Same.
16310 (dwarf2out_imported_module_or_decl): New function.
16312 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16314 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16315 on CQImode and CHImode incoming arguments in register a7.
16316 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16317 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16318 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16319 xtensa_copy_incoming_a7 before reload.
16321 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16323 * coverage.c (get_coverage_counts): Give a different message
16324 if flag_guess_branch_prob is set.
16325 * predict.c (counts_to_freqs): Return an int.
16326 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16327 calculate estimates.
16329 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16331 * config/iq2000/iq2000-protos.h: Remove the prototype for
16332 iq2000_setup_incoming_varargs.
16333 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16334 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16335 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16336 (TARGET_STRUCT_VALUE_RTX): Likewise.
16337 (TARGET_RETURN_IN_MEMORY): Likewise.
16338 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16339 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16340 (iq2000_return_in_memory): Likewise.
16341 (iq2000_setup_incoming_varargs): Make it static. Receive the
16342 first argument by reference.
16343 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
16344 (PROMOTE_FUNCTION_RETURN): Likewise.
16345 (PROMOTE_PROTOTYPES): Likewise.
16346 (RETURN_IN_MEMORY): Likewise.
16347 (STRUCT_VALUE): Likewise.
16348 (SETUP_INCOMING_VARARGS): Likewise.
16349 (STRICT_ARGUMENT_NAMING): Likewise.
16351 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
16353 * fixinc/fixinc.c (test_test): Initialize res.
16354 (start_flexer): Initialize pz_cmd_save.
16356 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16358 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
16359 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
16361 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16364 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
16365 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
16366 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
16367 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
16368 Possibly rename pattern for consistency.
16369 Remove ??? comments suggesting that this be done.
16370 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
16372 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
16373 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
16374 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
16375 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
16378 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
16380 * config/arm/arm.c (output_return_instruction): Only restore IP
16381 into SP if frame_pointer_needed.
16383 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16385 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16386 for SCmode and DCmode if ARCH32.
16387 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
16388 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
16390 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
16392 (BASE_OUTGOING_VALUE_REG): Likewise.
16394 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16398 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
16399 Forbid mode changes from SImode for lower FP regs if ARCH64.
16401 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16403 * Makefile.in (bt-load.o): Depend on except.h.
16404 * bt-load.c (except.h): #include.
16405 (compute_defs_uses_and_gen): If insn at end of BB can throw
16406 within this function, consider registers used by it unavailable for
16408 (move_btr_def): If insn at end of BB can throw, insert before rather
16411 * flags.h (flag_btr_bb_exclusive): Declare.
16412 * toplev.c (flag_btr_bb_exclusive): New variable.
16413 (f_options): Add btr-bb-exclusive.
16414 * bt-load.c (augment_live_range): Restore old behaviour if
16415 flag_btr_bb_exclusive is set.
16416 * common.opt: Add entry for -fbtr-bb-exclusive.
16417 * opts.c (common_handle_options): Same.
16418 * doc/invoke.texi: Document -fbtr-bb-exclusive.
16420 * bt-load.c (btrs_live_at_end): New variable.
16421 (compute_defs_uses_and_gen): Compute its pointed-to array.
16422 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
16423 (augment_live_range): When augmenting with a new dominator,
16424 use only its btrs_live_at_end set, but also add in the full set
16425 of the old dominator.
16426 (btr_def_live_range): Use btrs_live_at_end.
16427 (move_btr_def): Set other_btr_uses_before_def, and move new set
16428 to the end of the basic block, if appropriate.
16429 (migrate_btr_defs): Allocate and free btrs_live_at_end.
16431 * bt-load.c (basic_block_freq): Remove outdated comment.
16433 2004-01-27 Alan Modra <amodra@bigpond.net.au>
16435 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
16436 (PREDICATE_CODES): Remove duplicate.
16437 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
16438 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
16439 (MASK_PROFILE_KERNEL): Adjust define.
16441 2004-01-27 Jakub Jelinek <jakub@redhat.com>
16443 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
16444 of long string literals from 32 bytes to sizeof (void *) when !-Os
16447 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16449 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
16450 constant addresses in the normal mode.
16452 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16454 * system.h (CHAR_BITFIELD): Delete.
16455 (BOOL_BITFIELD): New.
16456 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16457 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16459 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16461 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16462 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16463 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16464 (TARGET_STRUCT_VALUE_RTX): Likewise.
16465 (TARGET_RETURN_IN_MEMORY): Likewise.
16466 (arc_return_in_memory): Likewise.
16467 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16468 (PROMOTE_FUNCTION_RETURN): Likewise.
16469 (RETURN_IN_MEMORY): Likewise.
16470 (STRUCT_VALUE): Likewise.
16472 2004-01-26 Richard Henderson <rth@redhat.com>
16474 * c-parse.in (extension): Use itype.
16475 (SAVE_EXT_FLAGS): Don't allocate a tree.
16476 (RESTORE_EXT_FLAGS): Don't read a tree.
16478 2004-01-26 Jan Hubicka <jh@suse.cz>
16480 * cselib.c (discard_useless_values): Clear out value pointer pointing
16481 to datastructure to be recycled.
16483 2004-01-25 Jan Hubicka <jh@suse.cz>
16485 * genextract.c (main): Do not output the memset when not checking.
16487 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16489 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16490 switch statement instead of a chain of if statements.
16492 2004-01-26 Jeff Law <law@redhat.com>
16494 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16495 acute accents for Petur Runolfsson's entry.
16497 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16499 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16500 (TARGET_RETURN_IN_MEMORY): Likewise.
16501 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16502 (RETURN_IN_MEMORY): Likewise.
16504 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16506 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16507 unaligned load/store into smaller loads and stores.
16509 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16511 * function.c (assign_parms): Do not assign
16512 long long argument to memory in prologue if
16513 is it loaded into register.
16515 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16517 PR middle-end/13779
16518 * expr.c (emit_group_load): split constant
16519 correctly into register components of PARALLEL insn.
16521 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16523 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16524 Use adjust_address_nv directly with appropriate mode.
16525 (restore_stack_nonlocal): Ditto.
16527 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16529 * config/xtensa/xtensa-protos.h: Remove the prototype for
16530 xtensa_builtin_saveregs.
16531 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16532 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16533 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16534 (TARGET_STRUCT_VALUE_RTX): Likewise.
16535 (TARGET_RETURN_IN_MEMORY): Likewise.
16536 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16537 (xtensa_builtin_saveregs): Make it static.
16538 (xtensa_return_in_memory): New.
16539 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16540 (PROMOTE_FUNCTION_RETURN): Likewise.
16541 (PROMOTE_PROTOTYPES): Likewise.
16542 (STRUCT_VALUE): Likewise.
16543 (RETURN_IN_MEMORY): Likewise.
16544 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16546 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16548 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16549 (arm_setup_incoming_varargs): Likewise.
16550 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16552 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16554 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16555 (cris_setup_incoming_varargs): Likewise.
16556 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16558 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16560 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16561 (ns32k_struct_value_rtx): Likewise.
16562 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16563 NS32K_STRUCT_VALUE_REGNUM.
16565 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16567 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16568 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16569 (TARGET_STRUCT_VALUE_RTX): Likewise.
16570 (arm_struct_value_rtx): Likewise.
16571 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16572 (STRUCT_VALUE): Likewise.
16573 (STRUCT_VALUE_REGNUM): Likewise.
16574 (PROMOTE_PROTOTYPES): Likewise.
16576 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16578 * config/ia64/ia64-protos.h: Remove the prototype for
16579 ia64_setup_incoming_varargs and ia64_return_in_memory.
16580 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16581 (TARGET_RETURN_IN_MEMORY): Likewise.
16582 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16583 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16584 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16585 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16586 (ia64_return_in_memory): Make it static. Change the return
16587 type to bool from int. Add an argument.
16588 (ia64_struct_value_rtx): New.
16589 * config/ia64/ia64.h: Remove commented-out definitions of
16590 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16591 PROMOTE_PROTOTYPES.
16592 (RETURN_IN_MEMORY): Remove.
16593 (STRUCT_VALUE_REGNUM): Likewise.
16594 (STRICT_ARGUMENT_NAMING): Likewise.
16596 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16599 * config/sparc/sparc.c (function_arg_union_value): New function.
16600 (function_arg): Use it to deal with unions.
16601 (function_value): Likewise. Define 'regbase' only for ARCH64.
16602 Replace a conditional statement by a simpler one.
16604 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16606 * config/mips/mips.c (mips16_optimize_gp): Delete.
16607 (mips_reorg): Don't call it.
16609 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16611 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16612 (floatunsqihf2): Remove operand 6.
16613 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16615 (ldi_conditional, ldf_conditional): Validate operands.
16617 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16619 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16620 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16622 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16624 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16625 memory references if TARGET_EXPOSE_LDP nonzero.
16627 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16629 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16631 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16633 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16634 invalid operand combinations.
16636 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16638 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16639 c4x_legitimate_address_p. Fix post_modify check.
16641 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16642 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16644 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16646 * config/pa/pa-protos.h: Remove the prototype for
16647 hppa_builtin_saveregs. Add a prototype for
16648 pa_return_in_memory.
16649 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16650 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16651 (TARGET_STRUCT_VALUE_RTX): Likewise.
16652 (TARGET_RETURN_IN_MEMORY): Likewise.
16653 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16654 (pa_struct_value_rtx): Likewise.
16655 (pa_return_in_memory): Likewise.
16656 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16657 PA_STRUCT_VALUE_REGNUM.
16658 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16659 (EXPAND_BUILTIN_SAVEREGS): Remove.
16660 (PROMOTE_PROTOTYPES): Likewise.
16661 (PROMOTE_FUNCTION_RETURN): Likewise.
16663 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16665 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16666 (TARGET_STRUCT_VALUE_RTX): Likewise.
16667 (vax_struct_value_rtx): Likewise.
16668 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16669 VAX_STRUCT_VALUE_REGNUM.
16670 (PROMOTE_PROTOTYPES): Remove.
16672 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16674 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16676 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16678 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16679 and MIPS64 have HI/LO interlocks. Update comment.
16681 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16683 * config/stormy16/stormy16-protos.h: Remove the prototype for
16684 xstormy16_setup_incoming_varargs.
16685 * config/stormy16/stormy16.c
16686 (xstormy16_setup_incoming_varargs): Remove.
16687 (xstormy16_return_in_memory): New.
16688 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16689 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16690 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16691 (TARGET_STRUCT_VALUE_RTX): Likewise.
16692 (TARGET_RETURN_IN_MEMORY): Likewise.
16693 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16694 (PROMOTE_FUNCTION_RETURN): Likewise
16695 (PROMOTE_PROTOTYPES): Likewise
16696 (RETURN_IN_MEMORY): Likewise
16697 (STRUCT_VALUE): Likewise
16698 (SETUP_INCOMING_VARARGS): Likewise
16700 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16702 * config/mips/mips.c (mips_offset_within_object_p): New function.
16703 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16704 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16705 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16707 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16709 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16710 (PROMOTE_FUNCTION_RETURN): Likewise.
16712 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16714 * config/mn10300/mn10300-protos.h: Remove the prototype for
16715 mn10300_builtin_saveregs.
16716 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16717 (TARGET_STRUCT_VALUE_RTX): Likewise.
16718 (TARGET_RETURN_IN_MEMORY): Likewise.
16719 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16720 (mn10300_return_in_memory): Likewise.
16721 (mn10300_builtin_saveregs): Make it static.
16722 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16723 (RETURN_IN_MEMORY): Likewise.
16724 (STRUCT_VALUE): Likewise.
16725 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16727 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16730 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16732 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16734 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16737 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16739 * config/i860/i860-protos.h: Remove the prototype for
16741 * config/i860/i860.c (i860_saveregs): Make it static.
16742 (i860_struct_value_rtx): New.
16743 (TARGET_STRUCT_VALUE_RTX): Likewise.
16744 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16745 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16746 I860_STRUCT_VALUE_REGNUM.
16747 (EXPAND_BUILTIN_SAVEREGS): Remove.
16749 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16751 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16752 (TARGET_RETURN_IN_MEMORY): Likewise.
16753 (m68hc11_struct_value_rtx): Likewise.
16754 (m68hc11_return_in_memory): Likewise.
16755 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16756 of PROMOTE_PROTOTYPES.
16757 (RETURN_IN_MEMORY): Remove.
16758 (STRUCT_VALUE_REGNUM): Likewise.
16760 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16762 * config/mmix/mmix-protos.h: Remove the prototype for
16763 mmix_setup_incoming_varargs.
16764 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16765 (TARGET_STRUCT_VALUE_RTX): Likewise.
16766 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16767 (mmix_setup_incoming_varargs): Make it static.
16768 (mmix_struct_value_rtx): New.
16769 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16770 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16771 (STRUCT_VALUE_REGNUM): Remove.
16772 (SETUP_INCOMING_VARARGS): Likewise.
16774 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16776 * config/mips/mips-protos.h: Remove the prototypes for
16777 mips_setup_incoming_varargs and mips_return_in_memory.
16778 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16779 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16780 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16781 (TARGET_STRUCT_VALUE_RTX): Likewise.
16782 (TARGET_RETURN_IN_MEMORY): Likewise.
16783 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16784 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16785 (mips_setup_incoming_varargs): Match the prototype for
16786 TARGET_SETUP_INCOMING_VARARGS.
16787 (mips_return_in_memory): Make it static. Add argument fntype.
16788 (mips_strict_argument_naming): New.
16789 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16790 (PROMOTE_FUNCTION_ARGS): Likewise.
16791 (PROMOTE_FUNCTION_RETURN): Likewise.
16792 (STRUCT_VALUE): Likewise.
16793 (RETURN_IN_MEMORY): Likewise.
16794 (SETUP_INCOMING_VARARGS): Likewise.
16795 (STRICT_ARGUMENT_NAMING): Likewise.
16797 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16799 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16800 (TARGET_RETURN_IN_MEMORY): Likewise.
16801 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16802 (ip2k_return_in_memory): Likewise.
16803 (ip2k_setup_incoming_varargs): Likewise.
16804 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16805 (STRUCT_VALUE): Likewise.
16806 (STRUCT_VALUE_INCOMING): Likewise.
16807 (SETUP_INCOMING_VARARGS): Likewise.
16809 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16811 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16812 (TARGET_RETURN_IN_MEMORY): Likewise.
16813 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16814 (avr_return_in_memory): Remove.
16815 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16816 (STRUCT_VALUE): Likewise.
16817 (STRUCT_VALUE_INCOMING): Likewise.
16818 (STRICT_ARGUMENT_NAMING): Likewise.
16820 2004-01-25 Jan Hubicka <jh@suse.cz>
16822 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16824 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16826 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16827 (mips_regno_mode_ok_for_base_p): Declare.
16828 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16829 (FRAME_POINTER_REGNUM): Renumber to 78.
16830 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16831 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16832 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16833 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16834 (REG_MODE_OK_FOR_BASE_P): Likewise.
16835 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16836 entry for 77 to "$arg" and entry for 78 to "$frame".
16837 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16838 (mips_reg_mode_ok_for_base_p): Remove.
16839 (mips_regno_mode_ok_for_base_p): New function, derived from old
16840 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16841 restrictions unless we're being strict.
16842 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16844 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16846 * c-common.h: Fix comment typos.
16847 * c-decl.c: Likewise.
16848 * cgraphunit.c: Likewise.
16849 * combine.c: Likewise.
16850 * et-forest.c: Likewise.
16851 * flow.c: Likewise.
16852 * function.c: Likewise.
16853 * ifcvt.c: Likewise.
16854 * integrate.c: Likewise.
16855 * jump.c: Likewise.
16856 * postreload.c: Likewise.
16857 * varray.c: Likewise.
16859 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16861 * doc/frontends.texi: Update copyright.
16862 * doc/gcov.texi: Likewise.
16863 * doc/gty.texi: Likewise.
16864 * doc/sourcebuild.texi: Likewise.
16865 * doc/standards.texi: Likewise.
16867 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16870 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16871 Remove movstrqi_small because it conflicts with movstrqi_large.
16873 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16875 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16876 (TARGET_STRUCT_VALUE_RTX): Likewise.
16877 (cris_struct_value_rtx): Likewise.
16878 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16879 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16880 STRUCT_VALUE_REGNUM.
16881 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16883 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16886 * cse.c (cse_cc_succs): Change the mode of the source expression
16887 as soon as decide we need a new mode. Don't permit changing modes
16888 if we found a match in a successor block.
16889 (cse_condition_code_reg): Save original mode of source expression
16890 so that we know whether we have to change the mode in other
16893 2004-01-24 Jan Hubicka <jh@suse.cz>
16895 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16896 widen_memory_access): Return early when there is nothing to change.
16898 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16900 * simplify-rtx.c (simplify_relational_operation): Don't
16901 simplify address == constant into address + -constant == 0.
16903 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16905 * gcc.c (process_command): Don't internationalize the
16907 * mips-tfile.c (main): Likewise.
16909 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16911 * cse.c: (cse_cc_succs) Fix comparison warning.
16913 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16915 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16917 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16919 * config/h8300/h8300-protos.h: Provide prototypes for
16920 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16921 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16922 (h8300_rtx_ok_for_base_p): Likewise.
16923 (h8300_legitimate_address_p): Likewise.
16924 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16925 h8300_legitimate_constant_p.
16926 (RTX_OK_FOR_BASE_P): Remove.
16927 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16929 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16931 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16932 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16933 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16934 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16935 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16936 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16937 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16938 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16940 2004-01-24 Jan Hubicka <jh@suse.cz>
16942 * cselib.c (remove_useless_values): Do not access discarded values.
16944 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16946 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16949 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16951 * recog.c: Fix a typo in copyright.
16953 2004-01-23 Andrew Pinski <apinski@apple.com>
16955 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16956 (call_value): Likewise.
16958 2004-01-23 Richard Henderson <rth@redhat.com>
16961 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16962 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16963 if SHIFT_COUNT_TRUNCATED is set.
16965 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16967 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16968 separate real and imaginary parts.
16969 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16971 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16974 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16977 2004-01-23 Jan Hubicka <jh@suse.cz>
16979 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16982 * alloc-pool.c (align_four): Kill.
16983 (create_alloc_pool): Align size to eight.
16984 (free_alloc_pool, free_pool): Invalidate deallocated data.
16986 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16989 * cse.c (cse_change_cc_mode): New static function.
16990 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16991 (cse_condition_code_reg): New function.
16992 * rtl.h (cse_condition_code_reg): Declare.
16993 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16994 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16995 cc_modes_compatible.
16996 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16997 (TARGET_CC_MODES_COMPATIBLE): Define.
16998 (TARGET_INITIALIZER): Add new initializers.
16999 * targhooks.c (default_cc_modes_compatible): New function.
17000 * targhooks.c (default_cc_modes_compatible): Declare.
17001 * hooks.c (hook_bool_intp_intp_false): New function.
17002 * hooks.h (hook_bool_intp_intp_false): Declare.
17003 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17004 (TARGET_CC_MODES_COMPATIBLE): Define.
17005 (ix86_fixed_condition_code_regs): New static function.
17006 (ix86_cc_modes_compatible): Likewise.
17007 * doc/tm.texi (Condition Code): Document new hooks.
17009 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17011 * fixinc/inclhack.def (bad_lval): Renamed to ...
17012 (alpha_bad_lval): ... this.
17014 Restrict to alpha*-dec-osf*.
17015 * fixinc/fixincl.x: Regenerate.
17016 * fixinc/tests/base/dirent.h: Remove, moving test ...
17017 * fixinc/tests/base/testing.h: ... here, reflecting new name.
17019 2004-01-23 Zack Weinberg <zack@codesourcery.com>
17022 * c-decl.c (diagnose_mismatched_decls): Also discard a
17023 built-in if we encounter an old-style definition with the
17026 2004-01-23 Jakub Jelinek <jakub@redhat.com>
17028 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
17029 set to default{32,64}.
17031 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17033 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
17034 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
17036 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
17037 Olivier Hainque <hainque@act-europe.fr>
17039 * fold-const.c (fold_binary_op_with_conditional_arg): Only
17040 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
17042 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
17044 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
17045 size for minipool references.
17047 2004-01-23 Roger Sayle <roger@eyesopen.com>
17049 * real.c (real_floor, real_ceil): Tweak to allow input and output
17050 arguments to overlap.
17051 (real_round): New function to implement round(3m) semantics.
17052 * real.h (real_round): Prototype here.
17053 * builtins.c (fold_builtin_round): New function to constant fold
17054 round, roundf and roundl.
17055 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
17057 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
17059 PR optimization/13819
17060 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
17061 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
17062 (sh_handle_sp_switch_attribute): Remove warning.
17064 2004-01-23 Jan Hubicka <jh@suse.cz>
17066 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
17068 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
17070 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
17071 may or may not return non-NIL.
17072 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
17073 check CANNOT_CHANGE_MODE_CLASS
17075 2004-01-23 Jan Hubicka <jh@suse.cz>
17077 * basic-block.h (PROP_POSTRELOAD): New macro.
17078 (CLEANUP_LOG_LINKS): New.
17079 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
17080 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
17082 * cselib.c (value_pool): New.
17083 (new_cselib_val): Use pool.
17084 (cselib_init): Initialize value_pool
17085 (cselib_finish): Free pool.
17087 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17089 * config/sparc/sparc.c (scan_record_type): New function.
17090 (function_arg_slotno): Use it to determine which kinds of
17091 registers the record can be passed in.
17093 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
17095 * config/pa/fptr.c: Fix old-style definition.
17097 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
17099 PR optimization/13724
17100 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
17101 represents the zero bits produced by a ZERO_EXTEND operation.
17103 2004-01-22 Roger Sayle <roger@eyesopen.com>
17105 PR optimization/13821
17106 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17107 correctly calculate the lowpart offset of the contracted subreg.
17109 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17111 * doc/invoke.texi (Optimize Options): Note that --param arguments
17112 are subject to change without notice.
17114 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17116 * config.gcc (mips-sgi-irix6*o32): Removed.
17117 * config/mips/iris6-o32-as.h: Likewise.
17118 * config/mips/iris6-o32-gas.h: Likewise.
17119 * config/mips/iris6-o32.h: Likewise.
17121 2004-01-22 Jan Hubicka <jh@suse.cz>
17123 * cfgcleanup.c (first_pass): New static variable.
17124 (try_forward_edges): Add work limiting check for threading.
17125 (try_crossjump_bb): Add work limiting check for crossjumping.
17126 (try_optimize_cfg): Maintain first pass variable.
17128 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17130 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17131 handles complex and vector modes.
17133 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17135 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17136 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17137 (STRICT): Likewise.
17139 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17141 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17142 (genrtl_for_stmt): Remove emit_nop calls.
17144 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17148 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17149 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17150 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17152 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17154 * config/arm/arm.c: Include "debug.h".
17155 (thumb_pushpop): Take two new arguments. Add some commentary.
17156 Output frame information when pushing.
17157 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17159 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17160 offset, and pass it to thumb_pushpop. Output CFI information.
17161 (thumb_expand_prologue): Add some frame-related markers and notes.
17163 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17165 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17167 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17168 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17170 2004-01-22 Roger Sayle <roger@eyesopen.com>
17171 Paolo Bonzini <bonzini@gnu.org>
17173 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17174 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17175 * rtl.h (subreg_lsb_1): Prototype here.
17176 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17179 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17181 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17182 macro need not be defined if jump-tables should contain
17183 relative addresses only when -fPIC or -fPIC is in effect.
17185 2004-01-22 Jan Hubicka <jh@suse.cz>
17187 * alias.c (reg_base_value): Turn into varray.
17188 (reg_base_value_size): Kill.
17189 (old_reg_base_value): New deletable varray.
17190 (alias_invariant_size): New variable.
17191 (REG_BASE_VALUE): Update to use varray.
17192 (find_base_value): Likewise.
17193 (record_set): Likewise.
17194 (record_base_value): Likewise.
17195 (memrefs_conflict_p): Likewise.
17196 (record_set): Likewise
17197 (record_base_value): Likewise.
17198 (memrefs_conflict_p): Use alias_invariant_size.
17199 (init_alias_analysis): Use varray; set alias_invariant_size;
17200 rescale other arrays to be sized by maxreg.
17201 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17203 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17205 * config/sparc/sparc.c (function_arg_slotno): Use
17206 FLOAT_TYPE_P to detect FP fields in structures.
17207 (function_arg_record_value_1): Likewise.
17208 (function_arg_record_value_2): Likewise.
17210 2004-01-22 Jan Hubicka <jh@suse.cz>
17212 * function.c (allocate_struct_function): Do not initialize expr, emit
17214 (prepare_function_start): Do it here.
17215 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17217 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17220 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17221 to 'word_mode' once the first slot has been filled.
17223 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17225 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17226 computation of the number of integer registers required.
17228 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17230 * config/i386/i386.md: Simplify certain comparisons of
17233 2004-01-21 Andrew Pinski <apinski@apple.com>
17236 * config/rs6000/rs6000.md (call_value): Force operand
17237 1 not operand 0 into a register.
17239 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17241 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17242 unwind-dw2-fde.h: Update copyright.
17244 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17246 * pa-protos.h: Update copyright.
17250 2004-01-21 Caroline Tice <ctice@apple.com>
17253 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17255 (fix_truncdfdi2): Likewise.
17256 (fix_truncsfdi2): Likewise.
17257 (*fix_truncdi_1): Likewise.
17258 (fix_truncxfsi2): Likewise.
17259 (fix_truncdfsi2): Likewise.
17260 (fix_truncsfsi2): Likewise.
17261 (*fix_truncsi_1): Likewise.
17262 (fix_truncxfhi2): Likewise.
17263 (fix_truncdfhi2): Likewise.
17264 (fix_truncsfhi2): Likewise.
17265 (*fix_trunchi_1): Likewise.
17267 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17269 * alias.c, basic-block.h, c-common.c, c-common.h,
17270 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17271 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17272 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17273 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17274 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17275 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17276 genautomata.c, genconditions.c, genemit.c, genflags.c,
17277 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17278 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17279 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17280 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17281 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17282 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17283 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17284 unwind.h, varray.c, varray.h: Update copyright.
17286 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17288 * config/h8300/coff.h: Update copyright.
17289 * config/h8300/elf.h: Likewise.
17290 * config/h8300/h8300-protos.h: Likewise.
17291 * config/h8300/h8300.c: Likewise.
17292 * config/h8300/h8300.h: Likewise.
17293 * config/h8300/h8300.md: Likewise.
17295 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17297 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17298 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17299 ultrix_unistd): New hacks.
17300 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17301 ULTRIX_CONST2_CHECK): Add checks.
17302 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17303 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17304 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17305 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17306 * fixinc/tests/base/locale.h: New file.
17307 * fixinc/fixincl.x: Rebuilt.
17309 2004-01-21 Andreas Jaeger <aj@suse.de>
17310 Michael Matz <matz@suse.de>
17312 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17314 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17316 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17317 _Jv_RegisterClasses through a function pointer.
17319 2004-01-21 Falk Hueffner <falk@debian.org>
17322 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17323 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17324 which need multiple instructions to emit.
17326 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17328 * config/m32r/m32r.h (CPP_SPEC): Define.
17330 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17332 * c-decl.c (merge_decls): Kill different_binding_level and
17333 different_tu arguments; simplify throughout.
17334 (duplicate_decls): Likewise.
17335 (pushdecl, merge_translation_unit_decls): Update calls to
17338 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17340 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17342 (print-rtl1.o): Depend on $(SYSTEM_H).
17344 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17347 * configure.ac: Delete definition and subsitution of docdir.
17348 Add info, man, srcman and srcinfo to target hooks. Create doc/
17350 * configure: Regenerate.
17351 * Makefile.in: Don't substitute docdir and delete all references
17353 (MAKEINFOFLAGS): Define.
17354 (stmp-docobjdir): Delete.
17355 (INFOFILES, MANFILES): Define.
17356 (info): Call lang.info, srcinfo and lang.srcinfo.
17357 (generated-manpages): Call lang.man, srcman and lang.srcman.
17358 (srcinfo, srcman): New rules to copy back files to source directory.
17359 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
17360 (install-man): Revamp rule.
17361 (clean): Update dvi directory.
17362 (distclean): Delete TAGS from front end directorys.
17363 (maintainer-clean): Delete all document files in source directory.
17365 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
17366 (objc.srcman, objc.srcinfo): Likewise.
17368 2004-01-20 Bruce Korb <bkorb@gnu.org>
17370 * fixinc/inclhack.def(math_exception): bypass only for glibc.
17371 (matherr_decl): rename & relocate as exception_structure.
17372 This fix must precede the math_exception fix.
17374 2004-01-20 Roger Sayle <roger@eyesopen.com>
17376 * fold-const.c (fold_convert): Rename to fold_convert_const.
17377 (fold_convert_const): Change arguments to take a tree_code,
17378 a type and the operand/expression to be converted. Return
17379 NULL_TREE if no simplification is possible. Add support for
17380 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
17381 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
17382 Adjust call to fold_convert to match new fold_convert_const.
17383 Avoid modifying the tree passed to fold in-place.
17385 2004-01-21 Alan Modra <amodra@bigpond.net.au>
17387 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
17388 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
17389 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
17391 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17393 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
17394 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
17395 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
17396 (emit_move_sequence): Check scratch_reg first in various if statements.
17397 Extend source simplification to handle all 64-bit CONST_INTs.
17398 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
17400 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
17401 frame offset calculations.
17402 * pa.h (NEW_HP_ASSEMBLER): Add comment.
17403 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
17404 LEGITIMATE_64BIT_CONST_INT_P): Define.
17405 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
17406 any CONST_INT as legitimate during and after reload.
17407 (VAL_32_BITS_P, INT_32_BITS): Define.
17408 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
17410 2004-01-20 Jan Hubicka <jh@suse.cz>
17412 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
17413 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
17414 containing hard regs are shared.
17415 (gen_hard_reg_clobber): New function.
17416 (hard_reg_clobbers): New array.
17417 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
17418 (copy_rtx): Do not copy clobbers containing hard regs.
17419 * rtl.h (gen_hard_reg_clobber): Declare.
17421 2004-01-20 Jan Hubicka <jh@suse.cz>
17423 * varray.c: Include hashtab.h
17424 (varray_descriptor): New structure.
17425 (hash_descriptor, eq_descriptor, varray_descriptor,
17426 print_statistics): New static functions
17427 (varray_init, varray_grow): Update statistics
17428 (dump_varray_statistics): New function.
17429 * varray.h (dump_varray_statistics): Declare.
17430 * toplev.c (finalize): Call it.
17431 * Makefile.in (varray.o): Add dependency.
17433 2004-01-20 Jan Hubicka <jh@suse.cz>
17435 * cselib.c: Include alloc-pool.h
17436 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
17437 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
17438 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
17439 unchain_one_elt_loc_list_pool, unchain_one_value,
17440 new_cselib_val): Simplify using allocpool.
17441 (cselib_init): Initialize allocpools.
17442 (cselib_finish): Finish allocpools.
17443 * Makefile.in (cselib.o): Depend on alloc-pool.h
17445 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
17447 * config/mips/mips.c (mips_load_call_address): Make the call insn
17448 use $gp if it could be calling a lazy binding stub.
17450 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
17452 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
17453 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17454 (TARGET_STRUCT_VALUE_RTX): Likewise.
17455 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17456 (PROMOTE_FUNCTION_RETURN): Remove.
17457 (STRUCT_VALUE): Remove.
17459 2004-01-20 Denis Chertykov <denisc@overta.ru>
17462 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17463 register as pointer after reload.
17465 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17467 PR optimization/12440
17468 * loop.c: Include ggc.h.
17469 (loop_optimize): Run garbage collector between optimization of loops.
17470 * Makefile.in (loop.o): Add GGC_H dependency.
17472 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17474 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17475 vector register special in function without prototype.
17476 (function_arg_advance): Vector parameters get always
17477 GPRs allocated for the linux64 target.
17479 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17481 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17482 not TARGET_M32RX_MASK.
17484 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17487 * config/sparc/sparc.c (function_arg): Reorder the cases.
17489 2004-01-19 Per Bothner <per@bothner.com>
17491 Move cpp_reader's line_maps field to a shared global.
17492 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17493 and change the type to a pointer rather than a struct.
17494 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17495 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17497 * cppfiles.c (validate_pch): Likewise.
17498 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17500 * cpperror.c (print_location): Likewise.
17501 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17502 * cppinit.c (cpp_create_reader): Handle new parameter.
17503 (cpp_destroy): Don't free line_maps - that's no longer our job.
17504 * input.h (line_table): New variable.
17505 * toplev.c (line_table): Declare variable.
17506 (general_init): Initialize line_table.
17507 * c-opts.c (c_common_init_options): Pass line_table to
17509 * fix-header.c (read_scan_file): New local variable line_table.
17510 Initialize, and pass it to cpp_create_reader.
17511 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17512 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17514 2004-01-19 Per Bothner <per@bothner.com>
17516 Implement a cache for linemap_lookup.
17517 * line-map.h (struct_line_maps): Add cache field.
17518 * line-map.c (linemap_init): Zero cache field.
17519 (linemap_add): Set cache field to offset of newly allocated map.
17520 (linemap_lookup): Use and set cache field.
17522 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17524 PR optimization/13567
17525 * cse.c (cse_basic_block): Call cse_insn with a non-null
17526 libcall_insn for the last SET insn of a no-confilict block.
17528 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17530 * Makefile.in (target_noncanonical, program_transform_name): Use
17531 immediate define instead of deferred.
17532 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17533 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17534 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17535 deferred backquote.
17537 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17539 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17540 true unconditionally.
17541 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17543 (build_unary_op, build_modify_expr): Don't handle extended
17545 (build_component_ref, build_conditional_expr): Call non_lvalue
17546 instead of pedantic_non_lvalue.
17547 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17548 * fold-const.c (fold): Don't check pedantic directly for
17549 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17550 passed to pedantic_non_lvalue.
17551 * doc/extend.texi: Remove documentation of extended lvalues.
17553 2004-01-19 Roger Sayle <roger@eyesopen.com>
17555 PR optimization/5263
17556 * simplify-rtx.c (associative_constant_p): Delete.
17557 (simplify_associative_operation): Rewrite to linearize terms, and
17558 attempt to simplify new term against both left and right subterms.
17559 (simplify_binary_operation): Call swap_commutative_operands_p on
17560 op0 and op1, not trueop0 and trueop1. Move the initialization of
17561 trueop0 and trueop1 down to where first needed.
17562 (simplify_relational_operation): Likewise.
17563 * rtlanal.c (commutative_operand_precedence): Also order constant
17564 operands using avoid_constant_pool_reference.
17566 2004-01-19 Richard Henderson <rth@redhat.com>
17568 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17569 don't check memory mode.
17570 (unaligned_memory_operand): Likewise.
17571 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17572 abort for op0 not MEM.
17574 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17575 is not a reg, copy to a scratch first.
17576 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17577 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17578 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17579 (reload_inqi, reload_inhi): Fix mode of op0.
17580 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17581 reload_outhi_help): Likewise. Use define_insn_and_split.
17583 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17584 as well as $29 dead.
17586 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17588 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17589 "tls_object" for thread-local objects.
17590 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17591 "#tls" for thread-local sections.
17592 * configure.ac (thread-local checks): Specify --fatal-warnings in
17593 every binutils-specific checks. For sparc*-*-*, test whether the
17594 OS is Solaris and the tools are native and act accordingly.
17595 * configure: Rebuild.
17597 2004-01-19 Jeff Law <law@redhat.com>
17599 * contrib.texi: Update Paolo Carlini's entry. New entries for
17600 Jerry Quinn and Petur Runolfsson.
17602 2004-01-19 Roger Sayle <roger@eyesopen.com>
17604 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17605 size, don't use the larger zero-extending loads.
17607 2004-01-19 Richard Henderson <rth@redhat.com>
17609 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17610 * alpha.md (UNSPEC_NT_LDA): Remove.
17611 (UNSPEC_CVTLQ, cvtlq): New.
17612 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17613 (extendsidi2_fix): Remove.
17614 (extendsidi2 splitter): Use cvtlq.
17615 (extendsidi2 fp peepholes): Remove.
17616 (cvtql): Use SFmode instead of SImode.
17617 (fix_trunc?fsi): Update to match.
17618 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17619 (movsi): Rename from movsi_nofix, remove f alternatives.
17620 (movsi_nt_vms): Similarly.
17621 (movsi_fix, movsi_nt_vms_fix): Remove.
17623 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17625 2004-01-19 Jan Hubicka <jh@suse.cz>
17627 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17628 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17630 (cgraph_remove_unreachable_nodes): New function
17631 (cgraph_decide_inlining_of_small_function): Fix pasto.
17632 (cgraph_decide_inlining_incrementally): Fix pasto.
17633 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17635 2004-01-19 Steven Bosscher <stevenb@suse.de>
17637 * gengtype.c (header_file): Make it static.
17638 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17639 * gengtype.h (header_file): No longer extern.
17641 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17643 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17644 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17645 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17647 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17649 * stmt.c (HAVE_casesi): Define it not already defined.
17650 (HAVE_tablejump): Likewise.
17651 (expand_end_case_type): Resort to the binary tree method if
17652 neither casesi or tablejump is available.
17654 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17656 * final.c (final_scan_insn): Make non-static again.
17657 * output.h (final_scan_insn): Re-add prototype.
17658 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17659 to final_scan_insn call.
17660 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17661 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17662 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17663 * config/sh/sh.c (print_slot): Likewise.
17664 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17665 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17667 2004-01-18 Jan Hubicka <jh@suse.cz>
17669 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17670 * cfgcleanup.c (try_optimize_cfg): Use it.
17671 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17672 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17674 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17677 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17679 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17680 even after reload, just don't remove the actual jump tables.
17682 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17684 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17686 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17688 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17689 the size of a pointer in bytes.
17691 2004-01-18 Roger Sayle <roger@eyesopen.com>
17693 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17694 live "next" variable, which could lead to an infinite loop.
17696 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17698 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17701 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17702 Check for NULL in the chain and remove repeated code.
17704 2004-01-18 Jan Hubicka <jh@suse.cz>
17706 * coverage.c (checksum_string): Rename to ...
17707 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17708 names containing random number and zero the number out in order to get
17711 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17713 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17715 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17717 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17718 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17719 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17720 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17721 doc/trouble.texi: Remove trailing whitespace.
17723 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17726 * config/mips/mips.c: Include cfglayout.h.
17727 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17728 (mips_unspec_offset_high): Add temporary register argument.
17729 (mips_load_call_address): New function, split out from...
17730 (mips_expand_call): ...here.
17731 (mips_output_cplocal): New function.
17732 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17733 (mips_emit_loadgp): New function, split out from...
17734 (mips_expand_prologue): ...here.
17735 (mips_output_mi_thunk): New function.
17737 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17739 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17740 mcpu32): Remove redundant checks for implied target predefines.
17742 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17744 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17745 Return type is unsigned int not int.
17746 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17749 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17751 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17752 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17753 "GNU/Linux" and "Microsoft Windows" terminology.
17755 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17757 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17758 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17759 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17760 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17761 @smallexample instead of @example.
17763 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17765 * objc/objc-act.c (build_objc_method_call): Use target
17766 hooks instead of macros to determine if ..._stret
17767 dispatchers should be used (NeXT runtime only).
17769 2004-01-17 Roger Sayle <roger@eyesopen.com>
17771 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17772 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17774 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17776 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17777 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17778 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17780 * reload1.c (emit_reload_insns): Use them.
17781 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17782 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17785 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17787 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17788 (final_scan_insn): Update to take an additional SEEN argument. Emit
17789 a line note after the prologue. Make static.
17790 (line_note_exists): Remove.
17791 (final): Don't initialize line_note_exists. Update call to
17793 * output.h (final_scan_insn): Remove prologue.
17794 * function.c (set_insn_locators): Update comment.
17795 (thread_prologue_and_epilogue_insns): Add a comment.
17797 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17800 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17802 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17804 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17805 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17806 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17808 2004-01-17 Jan Hubicka <jh@suse.cz>
17810 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17813 * toplev.c (HAVE_conditional_execution): Provide default.
17814 (rest_of_handle_reorder_blocks): For conditional_execution target
17815 update liveness once after all transformations
17816 (rest_of_compilation): Do crossjumping before ce3.
17818 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17820 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17821 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17823 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17824 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17825 (get_TOC_alias_set): Mark 'set' for PCH.
17827 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17829 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17830 even after reload, just don't remove the actual jump tables.
17832 2004-01-17 J. Brobecker <brobecker@gnat.com>
17834 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17835 Remove checks for is_ada() and TREE_UNSIGNED.
17836 (subrange_type_die): Emit a byte_size attribute if the subrange
17837 type size is different from the base type size.
17838 (modified_type_die): Replace call to is_ada_subrange_type() by
17839 call to is_subrange_type().
17841 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17843 * config/sh/sh.c: Include ggc.h.
17845 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17847 * Makefile.in (MD5_H): New.
17848 (fold-const.o): Depend on md5.h.
17849 (dwarf2out.o): Likewise.
17850 (cppfiles.o): Likewise.
17851 * cppfiles.c: Include md5.h.
17852 (should_stack_file): Check against list read from PCH file.
17853 (struct pchf_data): New.
17854 (pchf): New variable.
17855 (struct pchf_adder_info): New.
17857 (pchf_save_compare): New.
17858 (_cpp_save_file_entries): New.
17859 (_cpp_read_file_entries): New.
17860 (struct pchf_compare_data): New.
17861 (pchf_compare): New.
17862 (check_file_against_entries): New.
17863 * cpphash.h (_cpp_save_file_entries): Prototype.
17864 (_cpp_read_file_entries): Prototype.
17865 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17866 (cpp_read_state): Read the list of headers.
17868 2004-01-17 Jan Hubicka <jh@suse.cz>
17870 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17871 builtin_expect specially.
17872 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17873 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17874 * invoke.texi (max-inline-insns-single): Set to 100.
17875 (large-function-insns): Set to 3000.
17877 2004-01-16 Eric Christopher <echristo@redhat.com>
17878 Chandrakala Chavva <cchavva@redhat.com>
17880 * cppcharset.c (one_iso88591_to_utf8): New function.
17881 (convert_iso88591_utf8): Ditto. Use.
17882 (conversion_tab): Use.
17883 (_cpp_input_to_utf8): New function.
17884 (_cpp_init_iconv_buffer): Ditto.
17885 (_cpp_close_iconv_buffer): Ditto.
17886 * cpphash.h: Prototype new functions.
17887 (cpp_buffer): Add input_cset_desc.
17888 * cppinit.c: Add input_charset default.
17889 * cpplib.c (cpp_push_buffer): Support init and
17891 * cpplib.h (cpp_options): Add input_charset.
17893 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17895 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17896 * config/alpha/unicosmk.h: Remove a commented-out definition
17897 of ASM_OUTPUT_SECTION_NAME.
17898 * config/stormy16/stormy16.h: Likewise.
17900 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17902 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17903 (alpha___extern_prefix_sys_stat): ... this.
17904 Apply to <sys/mount.h>, too.
17905 Tweak to match more variations.
17906 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17908 * fixinc/inclhack.def (alpha___extern_prefix,
17909 alpha___extern_prefix_standards): New hacks to obey
17910 __PRAGMA_EXTERN_PREFIX.
17911 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17913 * fixinc/tests/base/standards.h: Likewise.
17915 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17918 * fixinc/tests/base/pthread.h: Handle it.
17920 * fixincl/inclhack.def (bad_lval): Sort file list.
17921 Add many missing files up to Tru64 UNIX V5.1B.
17922 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17923 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17926 * fixinc/fixincl.x: Regenerate.
17928 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17930 * version.c (version_string): Change to 3.5.0.
17931 * doc/include/gcc-common.texi (version-GCC): Likewise.
17933 2004-01-16 Jan Hubicka <jh@suse.cz>
17935 * i386.md (load_tp_di): Fix pasto.
17938 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17940 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17941 pp_c_character_constant, pp_c_floating_constant,
17942 pp_c_additive_expression, pp_c_shift_expression,
17943 pp_c_equality_expression, pp_c_and_expression,
17944 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17945 pp_c_logical_and_expression): Remove inline modifier.
17946 * dwarf2out.c (get_AT): Likewise.
17947 * et-forest.c (et_splay): Likewise.
17948 * ra.h (ra_alloc, ra_calloc): Likewise
17950 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17952 * config/frv/frv-protos.h: Fix comment formatting.
17953 * config/frv/frv.c: Likewise.
17954 * config/frv/frv.h: Likewise.
17955 * config/frv/frv.md: Likewise.
17956 * config/frv/frvbegin.c: Likewise.
17957 * config/frv/frvend.c: Likewise.
17959 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17961 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17962 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17963 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17964 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17966 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17969 * postreload.c (reload_cse_simplify_operands): Don't remove
17970 implicit extension from LOAD_EXTEND_OP.
17972 2004-01-16 Jan Hubicka <jh@suse.cz>
17975 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17977 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17978 rtl_try_redirect_by_replacing_branch): Likewise.
17980 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17983 * alias.c (struct alias_set_entry): Mark for GC.
17984 (alias_sets): Make static, mark for GC.
17985 (record_alias_subset): Use GC to allocate alias structures.
17986 * varray.c (element): Make generic varrays GCed.
17989 * c-typeck.c (constructor_asmspec): Delete.
17990 (struct initializer_stack): Delete field 'asmspec'.
17991 (start_init): Delete saving of asmspec.
17992 (finish_init): Don't update constructor_asmspec.
17993 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17994 * stmt.c (expand_asm): Duplicate strings from tree.
17995 (expand_asm_operands): Likewise.
17996 * tree.c (tree_size): Update computation of size of STRING_CST.
17997 (make_node): Don't make STRING_CST nodes.
17998 (build_string): Allocate string with tree node.
17999 * tree.def (STRING_CST): Update comment.
18000 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
18001 (tree_string): Place contents of string in tree node.
18002 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
18005 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
18008 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18010 * c-common.h: Fix comment formatting.
18011 * c-cppbuiltin.c: Likewise.
18012 * c-pragma.c: Likewise.
18013 * calls.c: Likewise.
18014 * collect2.c: Likewise.
18015 * cppcharset.c: Likewise.
18016 * cpptrad.c: Likewise.
18017 * dbxout.c: Likewise.
18018 * defaults.h: Likewise.
18019 * dwarf2out.c: Likewise.
18020 * fold-const.c: Likewise.
18021 * genautomata.c: Likewise.
18022 * genconditions.c: Likewise.
18023 * genflags.c: Likewise.
18024 * gengtype.c: Likewise.
18025 * integrate.c: Likewise.
18026 * loop.c: Likewise.
18027 * predict.c: Likewise.
18028 * sdbout.c: Likewise.
18030 2004-01-15 Zack Weinberg <zack@codesourcery.com>
18032 * config/ia64/ia64.md (*movti_internal): C output template
18033 extracted to ia64.c.
18034 (*movti_internal_reg): Delete.
18035 (reload_inti, reload_outti): Use the correct mode on operand 2
18036 in the first place, don't fix it up in the output template.
18037 (movtf, reload_ointf, reload_outtf): New expanders.
18038 (*movtf_internal): New define_insn_and_split.
18039 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
18040 make static; do not hand TFmode CONST_DOUBLEs to split_double.
18041 (ia64_split_tmode_move): New function, body mostly pulled
18042 from ia64.md:*movti_internal.
18043 (ia64_function_arg_words): New function, extracted common
18044 logic from ia64_function_arg et seq.
18045 (ia64_function_arg_offset): Likewise. Handle correctly the
18046 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
18047 (ia64_function_arg, ia64_function_arg_partial_nregs)
18048 (ia64_function_arg_advance): Use ia64_function_arg_words and
18049 ia64_function_arg_offset.
18050 (ia64_function_value): TCmode does not go in float regs.
18051 (ia64_secondary_reload_class): Also handle TFmode.
18052 * config/ia64/ia64-protos.h: Remove prototype for
18053 ia64_split_timode; add prototype for ia64_split_tmode_move.
18055 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18057 * Makefile.in (MAINT): Make it an immediate assignment.
18059 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18061 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
18063 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18065 * config/h8300/coff.h: Replace Hitachi with Renesas.
18066 * config/h8300/elf.h: Likewise.
18067 * config/h8300/h8300-protos.h: Likewise.
18068 * config/h8300/h8300.c: Likewise.
18069 * config/h8300/h8300.h: Likewise.
18070 * config/h8300/h8300.md: Likewise.
18071 * config/h8300/lib1funcs.asm: Likewise.
18073 2004-01-15 Andrew Pinski <apinski@apple.com>
18075 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
18078 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18080 * config/h8300/h8300.c (h8300_return_in_memory): New.
18081 (TARGET_STRUCT_VALUE_RTX): Likewise.
18082 (TARGET_RETURN_IN_MEMORY): Likewise.
18083 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
18084 (RETURN_IN_MEMORY): Likewise.
18086 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18088 PR optimization/13375
18089 * gcse.c (handle_avail_expr): Just return if the source is not a
18092 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18093 Daniel Jacobowitz <drow@mvista.com>
18095 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
18097 (ARM_FUNC_ALIAS): New macro.
18098 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
18099 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
18101 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18103 PR optimization/12372
18104 * calls.c (expand_call): Add call_fusage data for stack arguments in
18107 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18109 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18110 (rs6000_elf_declare_function_name): Formatting.
18111 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18113 2004-01-15 Jan Hubicka <jh@suse.cz>
18116 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18119 2004-01-15 Richard Henderson <rth@redhat.com>
18121 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18122 integer regs of the same call-savedness.
18124 2004-01-15 Andreas Schwab <schwab@suse.de>
18127 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18128 status for NOTB/NOTW/NEGW methods.
18130 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18132 * doc/invoke.texi: Update dump file names. Fix a typo.
18134 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18136 * builtins.c (expand_builtin_va_end): Don't use
18137 EXPAND_BUILTIN_VA_END.
18138 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18139 * config/d30v/d30v.h: Remove a commented-out definition of
18140 EXPAND_BUILTIN_VA_END.
18141 * config/stormy16/stormy16.h: Likewise.
18143 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18145 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18146 * targhooks.c (default_struct_value_rtx): Don't use
18147 STRUCT_VALUE_INCOMING_REGNUM.
18149 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18152 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18153 GENINSRC and not parsedir. Define srcextra as a langhook.
18154 * configure: Regenerate.
18155 * Makefile.in: Suppress default .l.c rule. Don't substitute
18156 parsedir and delete all references throughout. Conditionally define
18157 rule for srcextra dependent on GENINSRC.
18158 (stmp-docobjdir): Delete.
18159 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18160 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18161 and gengtype-yacc.h back to source directory.
18162 (maintainer-clean): Delete all parse files in source directory.
18163 (distclean): Delete generated files.
18165 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18166 (objc-parse.c, objc-parse.y): Don't use parsedir.
18167 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18168 directory if requested.
18169 (po-generated): Don't use parsedir.
18170 (objc.maintainer-clean): Delete above files from source directory.
18172 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18174 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18176 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18178 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18179 TARGET_RETURN_IN_MEMORY.
18181 2004-01-15 Jan Hubicka <jh@suse.cz>
18183 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18184 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18185 functions accepting SSE arguments
18186 (function_arg): Warn only when asked to warn.
18187 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18189 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18191 * c-parse.in (stmts_and_decls): Make label at end of compound
18192 statement a hard error.
18194 2004-01-14 Jan Hubicka <jh@suse.cz>
18196 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18197 * cgraph.h (cgraph_local_info): Sort fields by size; add
18198 redefined_extern_inline
18199 (cgraph_global_info): Sort fields by size.
18200 (cgraph_node): Likewise.
18201 * cgraphunit.c (cgraph_finalize_function): Se
18202 local.redefined_extern_inline on redefinition.
18203 (cgraph_analyze_function): Use it; fix formating.
18205 2004-01-14 Jan Hubicka <jh@suse.cz>
18208 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18209 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18211 (cache_size): New variable
18212 (add_dependence): Update use; canonize early memory locations
18213 (sched_analyze_1): Likewise.
18214 (sched_analyze_2): Likewise.
18215 (init_dependency_caches): Initialize bitmaps.
18216 (free_dependency_caches): Free bitmaps
18218 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18220 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18221 targetm.calls.strict_argument_naming().
18222 * target.h: Likewise.
18224 2004-01-14 Richard Henderson <rth@redhat.com>
18227 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18230 2004-01-14 Richard Henderson <rth@redhat.com>
18233 * except.c (struct eh_region): Add u.fixup.resolved.
18234 (resolve_one_fixup_region): Split out from ...
18235 (resolve_fixup_regions): ... here.
18237 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18239 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18241 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18243 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18244 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18245 (STRUCT_VALUE): Remove.
18247 2004-01-14 Steven Bosscher <stevenb@suse.de>
18249 * system.h: Poison PROMOTED_MODE
18250 * integrate.c (expand_inline_function): Don't mention the
18252 * loop.c (update_giv_derive): Same.
18253 * tree.h (DECL_RTL): Same.
18255 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18258 * sh.c (gen_block_redirect): Add special handling of RETURN.
18259 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18260 far branch target (i.e. it's a return).
18262 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18264 * regrename.c (find_oldest_value_reg): Fix a warning.
18266 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18269 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18270 Move linux-gas.h and linux-elf.h before aout.h.
18271 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18272 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18274 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18276 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18277 (CONST_INT, VOIDmode, ...).
18279 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18281 * regrename.c (find_oldest_value_reg): If the replacement uses
18282 multiple hard registers, check that all of them are in CLASS.
18284 2004-01-14 Jan Hubicka <jh@suse.cz>
18286 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18289 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18291 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18293 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18295 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18296 Calculate always vrsave_mask if TARGET_ALTIVEC.
18297 (rs6000_emit_prologue): Emit code for vrsave
18298 only if TARGET_ALTIVEC_VRSAVE.
18299 (rs6000_emit_epilogue): Likewise.
18301 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18303 * config/sparc/sparc.md (tie_add32): Fix pasto.
18304 (tie_add64): Likewise.
18306 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18308 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18310 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18312 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18313 * config/iq2000/iq2000.c: Likewise.
18314 * config/iq2000/iq2000.md: Likewise.
18316 2004-01-14 J. Brobecker <brobecker@gnat.com>
18318 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18319 (subrange_type_die): Add handle for nameless subrange types.
18321 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18323 * config/h8300/h8300-protos.h: Replace do_movsi with
18324 h8300_expand_movsi.
18325 * config/h8300/h8300.c (do_movsi): Change to
18326 h8300_expand_movsi.
18327 * config/h8300/h8300.md (movsi): Replace do_movsi with
18328 h8300_expand_movsi.
18331 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18333 * config/h8300/h8300.c (dosize): Change to
18334 h8300_emit_stack_adjustment. Update callers.
18336 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18338 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18339 the source being post_inc. Tighten the predicate for the
18340 destination to register_operand.
18341 (movstricthi): Likewise.
18343 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18345 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
18346 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
18347 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
18349 2004-01-14 Jan Hubicka <jh@suse.cz>
18351 Partial fix PR c++/12850
18352 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
18353 at zero nest level.
18355 2004-01-13 Bernardo Innocenti <bernie@develer.com>
18357 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
18360 2004-01-13 Devang Patel <dpatel@apple.com
18363 * dbxout.c (dbxout_symbol_name): Emit mangled names for
18364 NAMESPACE_DECL memebers.
18366 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
18369 * c-common.c (finish_fname_decls): Use the chain only if the
18370 tree is an expr_stmt.
18372 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
18374 * rtl.def: Add comment about new option in automata_option.
18376 * genautomata.c (PROGRESS_OPTION): New macro.
18377 (progress_flag): New global variable.
18378 (gen_automata_option): Process `progress'.
18379 (transform_insn_regexps, check_unit_distributions_to_automata,
18380 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
18381 expand_automata, write_automata): Print about the progress only if
18382 progress_flag. Remove fflush.
18383 (initiate_automaton_gen): Process command line flag `-progress'.
18385 * doc/md.texi: Describe the new option.
18387 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18389 * cfg.c (dump_bb): Dump entry edges.
18391 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
18393 * arm.c (thumb_legitimate_address_p): Only allow constant pool
18394 references from SImode.
18395 * arm.md (thumb_movhi_insn): Don't allow minipool references.
18397 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18399 * system.h (TEXT_SECTION): Poison.
18400 * varasm.c (text_section): Don't use TEXT_SECTION.
18401 * config/sh/sh.c (sh_file_start): Fix a comment typo.
18402 * doc/tm.texi (TEXT_SECTION): Remove.
18404 2004-01-13 Ben Elliston <bje@wasabisystems.com>
18406 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
18408 2004-01-12 James E Wilson <wilson@specifixinc.com>
18410 * unwind-libunwind.c: Delete.
18412 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18415 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
18416 oldtype is set, set *newtypep or *oldtypep too. Do not set
18417 them at the very end.
18418 (validate_proto_after_old_defn): Restructure for comprehensibility;
18419 make error messages clearer.
18421 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18423 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
18424 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
18425 * varray.c: No need to prototype error.
18426 (varray_check_failed): Wrap long string onto two lines.
18427 (varray_underflow): New function.
18429 2004-01-13 Steven Bosscher <stevenb@suse.de>
18432 * function.h (struct function): Kill `name' field.
18433 (current_function_name): Make it an extern function.
18434 * function.c (current_function_name): New function.
18435 * graph.c: Update all uses of current_function_name.
18436 * gcse.c: Likewise.
18437 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
18438 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
18439 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
18440 instead of a strcmp with "main".
18442 2004-01-13 Jan Hubicka <jh@suse.cz>
18444 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
18446 * cgraphunit.c (cgraph_optimize_function): Always do
18447 optimize_inline_calls when there is always_inline callee.
18448 (cgraph_decide_inlining): Fix formating.
18449 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
18451 (expand_call_inline): Likewise.
18452 * toplev.h (sorry): Fix prototype.
18454 2004-01-12 Roger Sayle <roger@eyesopen.com>
18456 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18457 conditional jumps that drop through to unconditional jumps or the
18458 end of the sequence.
18460 2004-01-13 Jan Hubicka <jh@suse.cz>
18462 * alias.c (new_alias_set): Construct the alias_set varray.
18463 (init_alias_once): Don't do it here.
18465 2004-01-12 Marc Espie <espie@openbsd.org>
18467 * system.h: handle YYBYACC like YYBISON.
18469 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18472 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18473 building on sparc64-*-openbsd*.
18475 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18478 * dbxout.c (dbxout_type): Protected inheritance is not
18479 private but protected.
18481 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18483 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18485 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18487 PR optimization/12508.
18488 * combine.c (try_combine): Remove a dead set in a parallel
18489 even if its destination is a subreg.
18492 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18493 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18494 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18496 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18498 * real.c: Update copyright date.
18499 * emit-rtl.c: Likewise.
18501 * dwarf2out.c: Likewise.
18502 * config/rs6000/darwin-ldouble.c: Likewise.
18503 * config/rs6000/rs6000.md: Likewise.
18505 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18507 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18508 TFmode to SImode libfuncs.
18510 2004-01-12 Roger Sayle <roger@eyesopen.com>
18512 PR middle-end/11397
18513 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18515 2004-01-12 Jan Hubicka <jh@suse.cz>
18518 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18522 * cfgcleanup.c (label_is_jump_target_p): Move to...
18523 * rtlanal.c (label_is_jump_target_p): ... here.
18524 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18525 edges unified with branch edges.
18527 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18529 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18530 high word of an integral CONST_DOUBLE.
18532 2004-01-12 Paul Brook <paul@codesourcery.com>
18534 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18536 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18539 * sh-protos.h (check_use_sfunc_addr): Declare.
18540 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18541 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18543 2004-01-12 Jan Hubicka <jh@suse.cz>
18545 * alias.c: Invlude varray.h
18546 (alias_sets): Turn into varray.
18547 (get_alias_set_entry): Use VARRAY; mark inline.
18548 (mems_in_disjoint_alias_sets_p): Mark inline.
18549 (record_alias_subset): Use varray.
18550 (init_alias_once): Initialize varray.
18551 (new_alias_set): Grow array.
18552 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18554 2004-01-12 Jan Hubicka <jh@suse.cz>
18556 Partial fix for PR opt/10776 II
18557 * cselib.c: Include params.h
18558 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18560 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18561 * Makefile.in (cselib.o): Depend on params.h
18563 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18565 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18566 simplify_unary_operation if the operand has a known mode.
18568 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18571 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18572 predicate to handle 'ld' conform addresses.
18573 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18575 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18576 are memory contraints.
18577 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18579 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18580 Change 'o' to 'Y' constraint.
18581 (*movdf_softfloat64): Ditto.
18583 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18585 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18586 brace-enclosed syntax in all C output statements.
18588 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18591 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18592 Objective-C language type value is 14.
18594 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18597 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18598 `int' in a number of places to make sure we always have a SImode
18599 and not a HImode. Add a 'L' suffix to a number of constants.
18601 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18603 * pa.c: Don't include obstack.h.
18605 * pa.md: Correct constraint in pattern for loading PIC label address.
18607 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18609 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18612 2004-01-11 Steven Bosscher <stevenb@suse.de>
18615 * toplev.c (rest_of_handle_inline): Also consider functions
18616 for deferral if the language is GNU F77.
18618 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18620 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18621 diagnostic messages.
18623 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18625 PR middle-end/13392
18626 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18627 to drop through label. Don't fall back to SCC even when conditional
18628 jump has not been found.
18630 2004-01-11 Jan Hubicka <jh@suse.cz>
18632 * invoke.texi: Fix syntax error in previous patch.
18634 Partial fix for PR opt/10776
18635 * Makefile.in (reload.o): Include param.h
18636 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18637 * reload.c: Include params.h.
18638 (find_equiv_reg): Work limiting check.
18639 * invoke.texi: Document.
18641 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18643 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18644 out-of-bounds accesses to string constants. Simplify mips16
18647 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18649 PR optimization/13469
18650 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18651 reload_cse_regs (-fnon-call-exceptions only).
18653 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18655 * config/mcore/lib1.asm: Fix comment formatting.
18656 * config/mcore/mcore-elf.h: Likewise.
18657 * config/mcore/mcore.c: Likewise.
18658 * config/mcore/mcore.h: Likewise.
18659 * config/mcore/mcore.md: Likewise.
18661 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18663 * c-decl.c (duplicate_decls): Break apart into...
18664 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18665 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18666 ... these new functions. Restructure for comprehensibility.
18667 Remove various archaic special cases. Always report the
18668 location of the previous declaration when a diagnostic is issued.
18669 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18670 (match_builtin_function_types): Delete unnecessary forward declaration.
18672 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18674 * genautomata.c (make_automaton, NDFA_to_DFA):
18675 Print progress bars with '.' characters instead of '*'.
18676 (build_automaton): Change notes to match.
18678 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18680 * config/m32r/m32r.md: Use define_constants for unspec and
18683 2004-01-10 Jan Hubicka <jh@suse.cz>
18686 * expr.c (expand_expr_real): More curefully expand union casts.
18688 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18690 * config/m32r/m32r.md (flush_icache): Use 1 for
18693 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18694 James E Wilson <wilson@specifixinc.com>
18697 * dbxout.c (dbxout_symbol): Remove initialization of
18698 current_sym_code, current_sym_value, and current_sym_addr.
18699 (dbxout_symbol_location): Same.
18700 (dbxout_prepare_symbol): Zero current_sym_code,
18701 current_sym_value, and current_sym_addr.
18703 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18705 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18706 check is done first.
18708 2004-01-09 Eric Christopher <echristo@redhat.com>
18710 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18711 if we're running mark_constant_function.
18713 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18716 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18718 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18721 * dbxout.c (dbxout_type_fields): Return if any item is
18722 error_mark_node or the type is error_mark_node.
18724 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18726 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18727 exactly what is expected as a 'long double'.
18728 (_xlqadd): When a value to be returned is representable as a
18729 'double', just return it directly, do not construct it using a union.
18730 Also, correct final fixup.
18731 (_xlqmul): Likewise.
18732 (_xlqdiv): Likewise.
18733 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18735 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18737 2004-01-09 Richard Henderson <rth@redhat.com>
18739 * recog.c (constrain_operands): Validate mem operands.
18741 2004-01-09 James E Wilson <wilson@specifixinc.com>
18743 * gcc.c (init_spec): Remove -lunwind from shared case.
18744 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18746 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18748 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18749 * configure: Regenerate
18751 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18754 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18755 between function and object pointers.
18756 (digest_init): When comparing a pointer to function type to the
18757 target type, only apply TREE_TYPE once to the pointer to function
18759 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18760 function pointer rather than casting it to a function pointer.
18761 (for_each_eh_label): Update caller.
18762 * recog.h (struct insn_data): Use a struct or union for output.
18763 * genoutput.c (output_insn_data): Update.
18764 * final.c (get_insn_template): Update.
18766 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18768 * expr.h (expand_expr): Make it a macro, not a function.
18769 (expand_expr_real): New function.
18770 * expr.c (store_expr): Adjust logic for deciding whether or not to
18771 copy the value returned by expand_expr.
18772 (expand_expr): Rename to ...
18773 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18774 calls to language hooks.
18775 * c-common.h (c_expand_expr): Adjust prototype.
18776 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18777 * langhooks-def.h (lhd_expand_expr): Change prototype.
18778 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18779 * langhooks.h (lang_hooks): Change type of expand_expr.
18780 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18781 (last_expr_alt_rtl): Likewise.
18782 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18783 (clear_last_expr): Clear it.
18784 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18785 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18786 * tree.def (RTL_EXPR): Give it an additional operand.
18787 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18789 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18791 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18792 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18794 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18797 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18798 or (ne:SI (reg:CC 17) (const_int 0)).
18799 Be specific about modes wherever possible.
18801 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18803 * config/m32r/m32r.c (m32r_expand_block_move): Call
18804 gen_movestrsi_internal with two more arguments.
18805 (m32r_output_block_move): Adjust operand numbers.
18806 Properly update the source and destination pointers.
18807 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18808 'r+'. Change the set detinations to match_operand.
18810 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18812 * final.c (FIRST_INSN_ADDRESS): Remove.
18813 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18814 * system.h (FIRST_INSN_ADDRESS): Poison.
18815 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18816 * config/m32r/m32r-protos.h: Remove the prototype for
18817 m32r_first_insn_address.
18818 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18819 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18820 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18822 2004-01-09 J. Brobecker <brobecker@gnat.com>
18824 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18826 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18827 emitted as subrange types too.
18828 (subrange_type_die): Add handling of enumeration subtypes.
18830 2004-01-08 Richard Henderson <rth@redhat.com>
18833 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18834 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18835 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18836 (ix86_address_cost): Be prepared for SUBREGed registers.
18837 (legitimate_address_p): Accept SUBREGed registers.
18839 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18841 * Makefile.in: Rename configure.in to configure.ac
18842 * doc/sourcebuild.texi: Likewise.
18843 * configure: Regenerate.
18844 * config.in: Regenerate.
18846 2004-01-08 Stuart Hastings <stuart@apple.com>
18848 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18850 2004-01-08 Jan Hubicka <jh@suse.cz>
18852 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18854 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18856 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18857 (UNSPEC_FIX_TRUNC_TF): New constant.
18858 (movtf_internal): Make splitter active only when insn is active.
18859 (extenddftf2): Rewrite to properly load zero into low part.
18860 (extenddftf2_internal): New.
18861 (extendsftf2): Rewrite.
18862 (truncdftf2): Correct length.
18863 (floatditf2): Delete.
18864 (fix_trunc_helper): New.
18865 (fix_trunctfdi2): Use fix_trunc_helper.
18866 (fix_trunctfsi2): Likewise.fix_trunc
18867 (fix_trunctfsi2_internal): New.
18869 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18870 addresses are legitimate on Darwin even when flag_pic.
18871 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18872 non-offsettable addresses for loads of TFmode constants.
18874 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18876 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18877 variables in the appropriate bss section.
18879 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18881 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18882 target_flags has MASK_POWERPC64 when -m64.
18883 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18884 to 620, 630, power3, power4 and rs64a entries.
18885 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18887 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18889 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18890 floating-point constants.
18892 2004-01-08 J. Brobecker <brobecker@gnat.com>
18894 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18895 Create the subrange_type DIE using the given context DIE.
18896 (modified_type_die): Update call to subrange_type_die.
18898 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18900 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18901 Add multiple-include guard.
18903 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18905 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18906 all vector constant loadable by vsplt*.
18907 (output_vec_const_move): Likewise.
18909 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18912 * c-typeck.c (comptypes): Only treat enumerated types in the same
18913 translation unit as compatible with each other when they are the
18915 * doc/extend.texi: Update.
18917 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18920 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18921 array type from the array element type.
18923 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18925 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18926 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18927 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18928 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18929 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18931 2004-01-06 Eric Christopher <echristo@redhat.com>
18933 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18934 (DWARF2_DEBUGGING_INFO): Define.
18935 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18936 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18937 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18939 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18940 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18941 * config/mips/iris5gas.h: Ditto.
18942 (DBX_DEBUGGING_INFO): Remove.
18943 (DWARF2_DEBUGGING_INFO): Ditto.
18944 (MIPS_DEBUGGING_INFO): Ditto.
18945 (PREFERRED_DEBUGGING_TYPE): Ditto.
18946 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18947 (PREFERRED_DEBUGGING_TYPE): Ditto.
18948 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18949 * config/mips/elf64.h: Ditto.
18951 2004-01-06 Jan Hubicka <jh@suse.cz>
18953 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18954 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18956 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18958 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18959 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18960 * config/rs6000/darwin-ldouble.c: New.
18962 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18964 (constant_subword): Delete.
18965 * rtl.h (constant_subword): Delete prototype.
18966 (immed_double_const): Is not in varasm.c.
18967 * simplify-rtx.c (simplify_immed_subreg): New.
18968 (simplify_subreg): Use simplify_immed_subreg.
18970 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18971 than trying to generate RTL directly.
18972 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18975 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18977 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18979 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18980 function into a separate macro.
18981 (read_only_data_section): Add void argument.
18982 (private_data_section): Same.
18983 (read_only_private_data_section): Same.
18984 (toc_section): Same.
18986 2004-01-06 Jan Hubicka <jh@suse.cz>
18988 * invoke.texi: Remove typo in last change.
18991 * config.gcc: Accept opteron and athlon-64 as variants
18993 * i386.c (override_options): Likewise.
18994 * invoke.texi (i386 -mtune): Expand documentation.
18996 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18998 * alias.c: Fix comment typos.
18999 * builtins.c: Likewise.
19002 * dominance.c: Likewise.
19003 * dwarf2out.c: Likewise.
19004 * emit-rtl.c: Likewise.
19005 * expr.c: Likewise.
19006 * final.c: Likewise.
19007 * fold-const.c: Likewise.
19008 * gcse.c: Likewise.
19009 * genattrtab.c: Likewise.
19010 * genrecog.c: Likewise.
19011 * gensupport.c: Likewise.
19012 * ggc-zone.c: Likewise.
19013 * integrate.c: Likewise.
19014 * local-alloc.c: Likewise.
19015 * loop.c: Likewise.
19016 * recog.c: Likewise.
19017 * regmove.c: Likewise.
19018 * reg-stack.c: Likewise.
19019 * reorg.c: Likewise.
19020 * rtlanal.c: Likewise.
19022 * sched-ebb.c: Likewise.
19023 * simplify-rtx.c: Likewise.
19024 * toplev.c: Likewise.
19025 * varasm.c: Likewise.
19027 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19029 * doc/install.texi: Fix typos.
19030 * doc/invoke.texi: Likewise.
19031 * doc/md.texi: Likewise.
19033 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19035 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
19037 2004-01-06 Jan Hubicka <jh@suse.cz>
19039 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
19040 (function_arg_advance): Do not pass aggregates in SSE; deal handling
19042 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
19044 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
19045 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
19046 (MMX_REGPARM_MAX): Similarly for -mmmx.
19048 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19050 * config/sh/linux.h: Fix comment formatting.
19051 * config/sh/netbsd-elf.h: Likewise.
19052 * config/sh/sh.c: Likewise.
19053 * config/sh/sh.h: Likewise.
19054 * config/sh/vxworks.h: Likewise.
19056 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19058 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
19059 * toplev.c (output_file_directive): Don't use
19060 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
19062 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
19064 * toplev.c: Fix broken checkin of 2003-12-30.
19066 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
19068 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
19069 (USING_MMAP): We don't support non-mmap.
19070 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
19072 (struct page_entry): Remove bytes_free.
19073 (struct page_table_chain): Remove.
19074 (struct globals): Remove page_table member.
19075 (loookup_page_table_entry): Function deleted.
19076 (set_page_table_entry): Ditto.
19077 (ggc_allocated_p): No longer need page table lookups.
19078 (ggc_marked_p): Ditto.
19079 (alloc_small_page): Don't care about bytes_free anymore.
19080 (alloc_large_page): Round up size.
19081 (ggc_alloc_zone_1): Mark large objects as such, and calculate
19082 their size the new way.
19083 Remove page table lookups and setting.
19084 (ggc_get_size): Calculate large object size the new way.
19085 (sweep_pages): Redo to account for fact that we no longer have
19087 (ggc_collect): No longer need to reincrement bytes_free.
19088 (ggc_pch_alloc_object): Handle new large objects properly.
19089 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
19091 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19093 * doc/invoke.texi: Remove a page break.
19095 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19097 * config/avr/avr.c (avr_output_function_prologue): Remove an
19098 extra pair of curly braces.
19100 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19102 * config/mn10300/mn10300.c: Fix comment formatting.
19103 * config/mn10300/mn10300.h: Likewise.
19105 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19107 * tree.h: Update documentation on nothrow_flag.
19108 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19111 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19113 * doc/invoke.texi: Remove traces of dead ports.
19115 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19117 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19120 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19123 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19125 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19126 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19127 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19128 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19129 (mips_symbol_insns): Don't trust the local/global classification.
19130 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19131 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19132 -mno-explicit-relocs.
19133 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19134 between local and global symbols.
19136 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19138 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19139 (mips_preferred_reload_class): Declare.
19140 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19141 (EXTRA_CONSTRAINT): Update accordingly.
19142 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19143 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19144 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19145 mips_dangerous_for_la25_p.
19146 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19147 if mips_dangerous_for_la25_p.
19149 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19151 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19154 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19156 * configure.ac: Use AC_PROG_CPP_WERROR.
19157 * configure: Regenerate.
19159 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19161 * .cvsignore: Add autom4te.cache.
19163 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19165 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19166 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19167 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19168 then architecture options, then ABI options. General rewording.
19170 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19173 * doc/extend.texi: Clarify definition of malloc attribute.
19175 2004-01-04 Jan Hubicka <jh@suse.cz>
19177 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19178 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19179 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19180 (cgraph_inline_p): Add extra argument reason.
19181 * cgraphunit.c: Minor formating fixes.
19182 cgraph_first_inlined_callee): New functions.
19183 (record_call_1): Record builtins too.
19184 (cgraph_analyze_function): Update inline_failed messages.
19185 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19186 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19187 (cgraph_check_inline_limits): Likewise; Add argument reason.
19188 (cgraph_set_inline_failed): New static function.
19189 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19191 (cgraph_inline_p): Add new argument reason.
19192 * tree-inline.c (expand_call_inline): Update warning.
19194 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19196 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19197 with modern equivalents.
19198 * configure: Regenerate.
19200 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19201 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19202 * configure: Regenerate.
19204 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19206 * configure.in: Rename to configure.ac.
19207 * configure.ac: Renamed from configure.in; make minimum necessary
19208 changes for autoconf 2.5x.
19209 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19210 * configure: Regenerate with autoconf 2.57.
19212 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19214 * config/mips/linux.h: Fix comment formatting.
19215 * config/mips/mips.c: Likewise.
19216 * config/mips/mips.h: Likewise.
19217 * config/mips/mips.md: Likewise.
19218 * config/mips/netbsd.h: Likewise.
19219 * config/mips/windiss.h: Likewise.
19221 2004-01-02 Richard Henderson <rth@redhat.com>
19223 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19224 for sse and 387; add suppression for mmx.
19226 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19228 * loop.c (loop_optimize): Free all loops_info's mems.
19230 * c-typeck.c (finish_init): Free spelling_base before
19233 * cfgloop.c (flow_loops_find): Always free the sbitmap
19236 * predict.c (estimate_probability): Free bbs after being
19239 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19241 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19242 const_8bit_operand and call_address_operand.
19244 2004-01-02 Jan Hubicka <jh@suse.cz>
19246 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19247 when there is nothing to inline but warnings are requested.
19248 (cgraph_decide_inlining): Fix memory leak.
19250 2004-01-02 Jan Hubicka <jh@suse.cz>
19252 * expr.c (store_constructor): Fix pasto in previous patch.
19254 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19256 * config/i386/cygming.h: Fix comment formatting.
19257 * config/i386/djgpp.h: Likewise.
19258 * config/i386/gthr-win32.c: Likewise.
19259 * config/i386/i386-interix.h: Likewise.
19260 * config/i386/i386.c: Likewise.
19261 * config/i386/i386.h: Likewise.
19262 * config/i386/openbsd.h: Likewise.
19263 * config/i386/winnt.c: Likewise.
19264 * config/i386/xm-mingw32.h: Likewise.
19266 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19268 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19269 copyright and last modification dates.
19271 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19273 * doc/install.texi (Specific): Mention x86_64.
19275 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19277 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19278 Call force_operand on plus_constant result.
19280 2004-01-01 Jan Hubicka <jh@suse.cz>
19282 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19283 * expr.c (store_constructor): Use vec_init pattern.
19284 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19285 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19286 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19287 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19289 (sse2_unpc?pd): Fix pattern.
19290 (sse2_movlpd): Kill.
19291 (sse2_movsd): Deal with movlpd too.
19292 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19293 (ix86_expand_vector_init): New.
19294 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19295 * md.texi (vec_set, vec_extract): Document
19297 2003-12-31 Jan Hubicka <jh@suse.cz>
19300 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19304 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19305 (dump_file): Likewise.
19306 (rest_of_compilation): Likewise.
19309 * cgraph.c (cgraph_function_possibly_inlined): Even with
19310 flag_really_no_inline we inline always_inline functions.
19311 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19312 for non-always_inline functions when there is flag_really_no_inline.
19313 (cgraph_decide_inlining): Limit work done when not inlining.
19314 (cgraph_decide_inlining_incrementally): Likewise.
19315 (cgraph_optimize_function): Check whether something got inlined.
19316 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19317 extern inline functions when not inlining.
19319 * opts.c (decode_options): Disable crossjumping at -O1
19320 * invoke.texi (-O1): Document change.
19322 See ChangeLog.10 for earlier changes.