1 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3 PR rtl-optimization/14782
4 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
5 the address checks for secondary reloads for loads from and stores
6 to floating-point registers.
7 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
8 in the address check. Move work around for ELF32 targets to
9 GO_IF_LEGITIMATE_ADDRESS.
10 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
11 correctly aligned for DImode loads and stores. Don't allow long
12 SFmode displacements on ELF32.
14 2004-06-21 Richard Henderson <rth@redhat.com>
17 * cse.c (merge_equiv_classes): Also rehash in response to
18 delete_reg_equiv changes.
19 (rehash_using_reg): Don't exclude REGs from rehashing.
21 2004-06-21 Richard Henderson <rth@redhat.com>
23 * c-common.def (RETURN_STMT): Remove.
24 * c-common.h (RETURN_STMT_EXPR): Remove.
25 (c_expand_return, build_return_stmt): Remove.
26 (c_common_stmt_codes): Remove RETURN_STMT.
27 * c-dump.c (dump_next_stmt): Remove.
28 (c_dump_tree): Remove RETURN_STMT.
29 * c-decl.c (finish_function): Use c_finish_return.
30 * c-parse.in (stmt): Likewise.
31 * c-gimplify.c (gimplify_return_stmt): Remove.
32 (c_gimplify_expr): Remove RETURN_STMT.
33 * c-pretty-print.c (pp_c_statement): Likewise.
34 * c-semantics.c (build_return_stmt): Remove.
35 * c-tree.h (c_finish_return): Declare.
36 * c-typeck.c (c_finish_return): Rename from c_expand_return.
37 Return void. Build RETURN_EXPR directly.
38 * tree-dump.h (dump_next_stmt): Remove.
40 2004-06-21 Zack Weinberg <zack@codesourcery.com>
42 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
43 look at TREE_ADDRESSABLE of symbol name.
45 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
48 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
49 (allocate_stack_worker): Make unspec_volatile.
50 (allocate_stack_worker_rex64): Likewise.
51 (allocate_stack_worker_postreload): Likewise.
52 (allocate_stack_worker_rex64_postreload): Likewise.
54 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
56 Fix PR optimization/15982
57 * tree-ssa-pre.c: Update a few comments and todos to
58 reflect constants change.
59 (get_value_handle): Constants now value number to themselves.
60 (lookup): Constants lookup to themselves.
61 (add_to_value): Adjust to always be on.
62 (set_contains_value): Adjust for constants change.
64 (phi_translate): 'r' nodes are never ANTIC right now.
65 (valid_in_set): Ditto.
66 (get_expr_set): New function.
67 (find_or_generate_expression): New function, broken out from
69 (create_expression_by_pieces): Ditto, plus additional
70 machinery to handle complex values.
71 (compute_avail): Remove dead RETURN_EXPR handling.
73 2004-06-21 Steven Bosscher <stevenb@suse.de>
75 * config/i386/i386.c: Include insn-codes.h
76 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
78 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
79 DIRFLAG_REG): New define_constants. Use them everywhere.
81 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
83 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
85 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
87 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
88 (SUPPORT_SH4_SINGLE): Likewise.
89 (TARGET_SWITCHES): Break out switches for cpu subtargets:
90 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
91 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
92 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
93 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
94 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
95 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
96 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
97 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
98 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
99 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
100 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
101 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
102 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
103 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
104 (TARGET_DEFAULT): Likewise.
105 * config/sh/t-elf: Amend comment.
106 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
107 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
108 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
109 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
110 * config/sh/t-mlib-sh4-single: Likewise.
111 * config/sh/t-mlib-sh4-single-only: Likewise.
112 * config/sh/t-mlib-sh5-32media: Likewise.
113 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
114 * config/sh/t-mlib-sh5-64media: Likewise.
115 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
116 * config/sh/t-mlib-sh5-compact: Likewise.
117 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
118 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
119 (MULTILIB_CPUS): Define.
120 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
121 (MULTILIB_MATCHES): Use some shell code to calculate it.
122 (MULTILIB_EXCEPTIONS): Change to ml/m1.
123 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
124 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
125 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
126 (NO_PROFILE_COUNTERS): Define to 1.
127 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
128 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
129 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
130 (MULTILIB_MATCHES): Don't zap.
131 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
132 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
133 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
134 (MULTILIB_RAW_DIRNAMES): Define.
135 (MULTILIB_DIRNAMES): Use it.
136 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
137 (sh*linux configurations): Merge into:
138 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
139 --with-multilib-list options. Support sh-superh-elf configuration.
140 (sh*-netbsd*): Use SELECT_SH* macros.
141 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
142 Merge sh*-*-netbsd* configurations into sh-elf configurations.
143 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
144 * config/sh/t-monolib: Likewise.
146 2004-06-21 Paul Brook <paul@codesourcery.com>
148 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
151 2004-06-21 Roger Sayle <roger@eyesopen.com>
153 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
154 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
155 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
156 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
157 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
160 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
162 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
164 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
166 * tree-alias-common.h (struct tree_alias_ops): Change ip and
167 ip_partial to unsigned int.
169 2004-06-21 Richard Henderson <rth@redhat.com>
171 * c-common.c (verify_sequence_points): Export.
172 (c_expand_expr_stmt): Move to c-typeck.c.
173 * c-common.h (c_expand_expr_stmt): Remove.
174 (verify_sequence_points): Declare.
175 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
176 * c-parse.in (for_init_stmt, stmt): Likewise.
177 * c-tree.h (c_finish_expr_stmt): Declare.
178 (c_tree_expr_nonnegative_p): Remove.
179 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
180 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
181 (emit_side_effect_warnings): New.
182 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
183 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
184 Use emit_side_effect_warnings.
185 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
186 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
187 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
188 with void initializer.
189 (gimplify_target_expr): Handle void BIND_EXPR initializer.
190 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
191 INIT_EXPR and MODIFY_EXPR.
192 * objc/objc-act.c (build_module_descriptor): Use add_stmt
193 instead of c_expand_expr_stmt.
195 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
197 * fold-const.c (fold_cond_expr_with_comparison):
198 New function, extracted from fold.
199 (fold): Extract code to fold A op B ? A : C, use
200 it to fold A op B ? C : A. Really optimize
201 A & N ? N : 0 where N is a power of two. Avoid
202 relying on canonicalization and recursion for
203 foldings of COND_EXPR to happen.
205 2004-06-20 David Ayers <d.ayers@inode.at>
207 * objc/objc-act.h (get_object_reference): Rename to
208 get_protocol_reference.
209 (super_type): Rename to objc_super_type.
210 (selector_type): Rename to objc_selector_type.
211 (id_type): Rename to objc_id_type.
212 (instance_type): Rename to objc_instance_type.
213 (protocol_type): Rename to objc_protocol_type.
214 (IS_ID): Update reference to id_type.
215 * objc/objc-act.c (get_object_reference): Rename to
216 get_protocol_reference; add documentation; update references to
218 (lookup_method_in_protocol_list): Rename class_meth to
219 is_class; add documentation.
220 (finish_message_expr): Rename is_class to class_tree.
221 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
222 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
223 build_next_objc_exception_stuff, get_arg_type_list,
224 build_objc_method_call): Update references to id_type.
225 (synth_module_prologue, build_objc_symtab_template,
226 build_selector_reference_decl, build_selector,
227 build_selector_translation_table, build_typed_selector_reference,
228 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
229 synth_self_and_ucmd_args): Update references to selector_type.
230 (build_private_template, build_ivar_reference): Update references
232 (synth_module_prologue, build_protocol_reference,
233 build_protocol_expr, start_protocol): Update references to
235 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
236 Update references to super_type.
237 * c-parse.in: (typespec_nonreserved_nonattr): Update
238 references to get_object_reference.
239 * objc/objc-tree.def: Add C mode identifier sequence.
241 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
243 * loop-invariant.c: New file.
244 * Makefile.in (loop-invariant.o): New.
245 * cfgloop.h (global_cost_for_size, init_set_costs,
246 move_loop_invariants): Declare.
247 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
249 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
251 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
252 * loop-init.c (loop_optimizer_init): Call init_set_costs.
253 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
254 (rest_of_compilation): Check flag_loop_optimize2.
255 * toplev.c (process_options): Handle flag_loop_optimize2.
256 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
257 * doc/passes.texi (loop-invariant.c): Document.
259 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
261 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
263 2004-06-20 Richard Henderson <rth@redhat.com>
265 * stmt.c (warn_if_unused_value): Add locus argument.
266 * tree.h (warn_if_unused_value): Update decl.
267 * c-typeck.c (internal_build_compound_expr): Update call.
268 * c-gimplify.c (gimplify_expr_stmt): Likewise.
270 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
273 * builtins.c (entry_of_function): Move to ...
274 * cfgrtl.c (entry_of_function): Here and make non-static.
275 * integrate.c (emit_initial_value_sets): Use entry_of_function.
276 * rtl.h (entry_of_function): Prototype.
278 2004-06-20 Roger Sayle <roger@eyesopen.com>
280 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
281 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
282 TARGET_DECOMPOSE_LEA.
284 2004-06-20 Richard Henderson <rth@redhat.com>
286 * c-common.h (add_decl_stmt): Move to cp-tree.h.
287 * c-decl.c (finish_decl): Don't use add_decl_stmt.
288 * c-parse.in: Likewise.
289 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
290 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
291 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
293 2004-06-20 Richard Henderson <rth@redhat.com>
295 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
296 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
297 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
298 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
299 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
300 * c-pretty-print.c (pp_c_statement): Similarly.
301 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
302 gimplify_if_stmt): Move to cp-gimplify.c.
303 (c_genericize, c_gimplify_expr): Don't call them.
304 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
305 * c-typeck.c (push_cleanup): New.
306 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
307 c_finish_if_stmt): Use COND_EXPR.
308 * tree.h (CLEANUP_EH_ONLY): Update documentation.
310 2004-06-20 Zack Weinberg <zack@codesourcery.com>
312 * c-common.h (has_c_linkage): New interface.
313 * c-cppbuiltin.c: Include target.h.
314 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
315 __PRAGMA_EXTERN_PREFIX when appropriate.
316 * c-pragma.c: Include target.h.
317 Document clarified semantics of symbol-renaming #pragmas.
318 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
319 (maybe_apply_renaming_pragma): Rewrite according to clarified
320 semantics. Always recognize, but do not necessarily execute.
321 (init_pragma): Unconditionally register symbol-renaming pragmas.
322 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
323 and HANDLE_PRAGMA_EXTERN_PREFIX.
324 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
325 and handle_pragma_extern_prefix flags.
326 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
327 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
328 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
329 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
330 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
331 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
332 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
333 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
334 not HANDLE_PRAGMA_EXTERN_PREFIX.
335 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
336 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
337 into one section "Symbol-Renaming Pragmas"; clarify; document
340 * builtins.c (expand_builtin): Do not issue error for a builtin
341 with no special case code and no DECL_ASSEMBLER_NAME; just do the
343 * c-decl.c (builtin_function): Don't call make_decl_rtl.
344 * c-objc-common.c (has_c_linkage): Stub implementation.
345 * cgraphunit.c (cgraph_expand_function)
346 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
348 2004-06-19 Roger Sayle <roger@eyesopen.com>
350 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
351 instead of both an ARGLIST and a result TYPE. Handle these C99
352 comparison functions as "polymorphic" builtins. Also handle
353 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
354 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
355 Move handling of BUILT_IN_ISUNORDERED from here to there.
357 2004-06-19 Richard Henderson <rth@redhat.com>
359 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
360 * c-gimplify.c: Remove unnecessary prototypes.
361 (c_gimplify_stmt): Merge into ...
362 (c_gimplify_expr): ... here. Don't play with prep_stmt.
363 * c-semantics.c (prep_stmt): Remove.
364 * gimplify.c (annotate_one_with_locus): Break out from ...
365 (annotate_all_with_locus): ... here.
366 (gimplify_expr): Add locus to expressions even if pre/post queues
369 2004-06-19 Richard Henderson <rth@redhat.com>
372 * function.c (assign_parms): If not padding upward or intentionally
373 forcing upward padding, take offset_rtx into account when determining
374 the alignment for stack_parm.
376 2004-06-19 Richard Henderson <rth@redhat.com>
379 * ifcvt.c (noce_try_move): Recognize all generated instructions.
381 2004-06-19 Jan Hubicka <jh@suse.cz>
383 * function.c (free_after_compilation): Do not free computed_goto_common*.
384 * function.h (struct function): Kill computed_goto_common*.
385 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
386 * tree-cfg.c (disband_implicit_edges): Do not forward across the
387 commonized computed goto.
389 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
391 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
394 2004-06-19 Andrew Pinski <apinski@apple.com>
397 * toplev.c (wrapup_global_declarations): Do not check
398 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
399 cgraph_varpool_node's needed field.
401 2004-06-19 Jan Hubicka <jh@suse.cz>
402 Steven Bosscher <stevenb@suse.de>
404 CFG transparent RTL expansion:
405 * Makefile.in (cfgexpand.o): New object file.
406 (builtins.o): Add dependency on basic-block.h
407 * builtins.c: Include basic-block.h
408 (entry_of_function): New function.
409 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
410 * cfgexpand.c: New file.
411 * expr.c (execute_expand, pass_expand): Kill.
412 * pass.c (rest_of_compilation): Do not build CFG unless called from
414 * tree-cfg.c (delete_tree_cfg): Rename to..
415 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
416 * tree-flow.h (delete_tree_cfg_annotations): Declare.
417 (dleete_tree_cfg): Kill.
418 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
419 (execute_del_cfg): Rename to...
420 (execute_free_datastructures): This one...
421 (pass_del_cfg): Rename to...
422 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
423 (init_tree_optimization_passes): Make cfg build and profiling to happen
426 2004-06-19 Steven Bosscher <stevenb@suse.de>
428 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
429 inserting the cache variables.
431 * tree-mudflap.c: Include headers to make basic_block available.
432 Move functions around such that related functions are near each
433 other. Add prototypes for all static functions. Add comments
434 briefly explaining what IR the mudflap1 and mudflap2 work on and
436 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
437 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
438 (pass_mudflap_1, pass_mudflap_2): Update.
439 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
441 (mf_build_check_statement_for): Make it work on the CFG.
442 (mf_xform_derefs_1): Likewise. Cleanup code style.
443 (mf_xform_derefs): Likewise.
445 2004-06-19 Jan Hubicka <jh@suse.cz>
447 * tree-cfg.c (label_to_block): Invent the label destination for
449 (cleanup_dead_labels): Update table in the case label_to_block added
452 2004-06-18 Richard Henderson <rth@redhat.com>
455 * gimple-low.c (lower_function_body): Generate return statement for
456 fall off the end of the function here ...
457 * tree-cfg.c (make_edges): ... instead of here.
458 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
460 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
462 * tree-ssa.c (raise_value): Removed.
463 (get_eq_name, check_phi_redundancy): New functions.
464 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
466 2004-06-18 Roger Sayle <roger@eyesopen.com>
468 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
469 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
470 constant folding for unordered comparison tree nodes. If both
471 operands are real constants, call fold_relational_const. If either
472 operand is a NaN, evaluate the other for side-effects and return a
473 constant. Optimize (double)float1 CMP (double)float2 into the
474 equivalent float1 CMP float2.
475 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
476 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
477 LTGT_EXPR>: Call fold_relational_const for constant operands.
478 (fold_relational_const): Add support for unordered comparison tree
479 nodes. Don't constant fold "ordered" floating point comparisons
480 against NaN if when flag_trapping_math is set.
482 2004-06-19 Jakub Jelinek <jakub@redhat.com>
484 * fold-const.c (build_range_check): If !in_p and recursive call
485 fails, exit immediately. If high - low overflows and etype is
486 a signed type, retry with unsigned etype.
487 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
488 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
490 2004-06-18 Richard Henderson <rth@redhat.com>
492 * c-gimplify.c (gimplify_condition): Remove.
493 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
496 2004-06-18 Richard Henderson <rth@redhat.com>
498 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
501 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
503 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
504 (NORMAL_TEXT_SECTION_NAME): Define.
505 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
506 (SECTION_FORMAT_STRING): Define.
508 2004-06-18 Steven Bosscher <stevenb@suse.de>
510 * config/xtensa/xtensa.c
511 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
512 * xtensa.md: Replace the old pipeline description with a DFA model.
514 2004-06-18 Steven Bosscher <stevenb@suse.de>
515 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
517 * config/s390/s390.md: Remove the generic pipeline description.
518 * config/s390/2064.md: Make all insn reservations apply to
520 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
521 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
522 Define to hook_int_void_1.
523 (s390_adjust_cost): Cleanup. Don't check address dependency here.
524 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
526 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
527 Diego Novillo <dnovillo@redhat.com>
529 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
530 (create_stmt_ann): Ditto.
531 (create_tree_ann): New function.
532 (create_cst_ann): Remove.
533 (create_expr_ann): Ditto.
535 * tree-flow-inline.h (cst_ann): Remove.
536 (get_cst_ann): Ditto.
537 (get_expr_ann): Ditto.
539 (get_tree_ann): New function.
541 (ann_type): tree_ann -> tree_ann_t.
542 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
543 (struct cst_ann_d): Removed.
544 (struct expr_ann_d): Ditto.
545 (union tree_ann_d): Removed cst and expr.
546 (tree_ann): Renamed to tree_ann_t.
547 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
548 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
550 (set_value_handle): Ditto.
551 (phi_translate): Ditto.
552 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
554 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
556 * config/sh/t-linux64: New file.
557 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
559 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
561 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
562 (unshare_all_rtl_again): Call unshare_all_rtl_1.
563 (unshare_all_rtl): New.
564 * function.c (instantiate_virtual_regs): Remove parameters.
565 * function.h (instantiate_virtual_regs): Add prototype.
566 * rtl.h (unshare_all_rtl): Add prototype.
567 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
569 * passes.c: Remove assertions on the parameters to
570 rest_of_handle_* functions. Remove the parameters to
571 the functions, replacing decl with current_function_decl
572 and insns with get_insns ().
574 2004-06-17 Roger Sayle <roger@eyesopen.com>
576 * fold-const.c (constant_boolean_node): Handle boolean_type_node
577 directly, return either boolean_true_node or boolean_false_node.
579 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
581 * opts.sh: Delete. Break out generated code to next four files.
582 * opt-gather.awk: New file.
583 * optc-gen.awk: New file.
584 * opth-gen.awk: New file.
585 * opt-functions.awk: New common file.
586 * Makefile.in: Update for above.
587 * configure.ac: Update comment.
588 * configure: Regenerate.
590 2004-06-17 Richard Henderson <rth@redhat.com>
592 * c-common.c (flag_objc_sjlj_exceptions): New.
593 * c-common.h (flag_objc_sjlj_exceptions): Declare.
594 * c-opts.c (c_common_handle_option): Set it.
595 (c_common_post_options): Handle interation of different
596 objective-c exception and runtime switches.
597 * c-decl.c (c_eh_initialized_p): New.
598 (finish_decl): Use it instead of local eh_initialized_p.
599 * c-parse.in (nested_function, notype_nested_function): Record
600 the result of compstmt.
601 (compstmt_or_error): Likewise.
602 (compstmt): Don't add_stmt the result.
603 (stmt): Don't return anything. Rewrite objc try and sync rules.
604 (objc_try_stmt, objc_catch_list): Remove.
605 (objc_catch_block, objc_finally_block): Remove.
606 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
607 (objc_try_catch_clause, objc_finally_clause): New.
608 (objc_try_catch_stmt): Rewrite.
609 * c-tree.h (c_eh_initialized_p): Declare.
610 * c-opt (fobjc-sjlj-exceptions): New.
611 * except.c (output_function_exception_table): Don't call cgraph
613 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
614 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
615 catch_count_stack, exc_binding_stack, if_nesting_count,
616 blk_nesting_count, objc_enter_block, objc_exit_block,
617 objc_declare_variable, val_stack_push, val_stack_pop,
618 objc_build_try_enter_fragment, objc_build_extract_expr,
619 objc_build_try_exit_fragment, objc_build_extract_fragment,
620 objc_build_try_prologue, objc_build_try_epilogue,
621 objc_build_catch_stmt, objc_build_catch_epilogue,
622 objc_build_finally_prologue, objc_build_finally_epilogue,
623 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
624 objc_build_synchronized_epilogue): Remove.
625 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
626 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
627 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
628 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
629 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
630 objc_begin_catch_clause, objc_finish_catch_clause,
631 objc_build_finally_clause, objc_finish_try_stmt,
632 objc_build_synchronized): New.
633 (objc_is_object_id, objc_is_class_id): New.
634 (objc_comptypes): Use them.
635 (build_next_objc_exception_stuff): Break NeXT sjlj out from
636 build_objc_exception_stuff.
637 (synth_module_prologue): Update to match.
638 (objc_build_throw_stmt): Use cur_try_context to decide if
640 * objc/objc-act.h: Update prototypes.
641 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
643 2004-06-17 Andrew Pinski <apinski@apple.com>
645 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
646 Use TYPE_FIELDS instead of TYPE_VALUES.
648 2004-06-17 Jason Merrill <jason@redhat.com>
651 * gimplify.c (gimplify_target_expr): Handle void initializer.
652 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
653 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
656 2004-06-17 Roger Sayle <roger@eyesopen.com>
658 * fold-const.c (fold_relational_const): Use constant_boolean_node.
660 2004-06-17 Jan Hubicka <jh@suse.cz>
663 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
664 operand numbering in the output template.
665 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
667 2004-06-17 Jan Hubicka <jh@suse.cz>
669 * except.c (can_throw_internal): Recognize RESX expresisons.
671 2004-06-17 Jan Hubicka <jh@suse.cz>
673 * cfgbuild.c (make_edges): Do not use label_value_list.
674 (find_basic_blocks_1): Do not collect label_value_list.
675 (find_sub_basic_blocks): Update call of make_edges.
677 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
679 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
680 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
681 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
682 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
683 (get_v_may_def_result_ptr): Return a def_operand_p.
684 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
685 (get_v_must_def_op_ptr): Return a def_operand_p.
686 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
687 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
688 (phi_element_for_edge): Remove.
689 * tree-flow.h (propagate_value, replace_exp): Change prototype.
690 (propagate_tree_value): Add new prototype.
691 (phi_element_for_edge): Remove prototype.
692 * tree-into-ssa.c (mark_def_sites): Use new operand types.
693 (prepare_operand_for_rename): Split into two functions.
694 (prepare_use_operand_for_rename): Prepare use operands.
695 (prepare_def_operand_for_rename): Prepare def operands.
696 (rewrite_stmt): Use new operand types.
697 (rewrite_operand): Use new operand types, change parameter type.
698 * tree-outof-ssa.c (replace_variable): Split into two functions.
699 (replace_use_variable): Rewrite uses.
700 (replace_def_variable): Rewrite defs.
701 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
702 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
703 (add_phi_arg, remove_phi_arg_num): Use new operand types.
704 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
705 (ccp_fold, replace_uses_in): Use new operand types.
706 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
707 and no longer set the value, change parameter type.
708 (replace_exp_1): Use new operand types.
709 (propagate_value): Change parameter type, use new operand types.
710 (propagate_tree_value): Propagate_value without SSA operands.
711 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
712 (cprop_into_successor_phis): Use new operand types.
713 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
714 (eliminate_redundant_computations): Use new operand types.
715 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
716 (fix_stmt_v_may_defs): Use new operand_types.
717 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
718 (build_tree_conflict_graph): Use new operand_types.
719 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
720 * tree-ssa-operands.c (struct freelist_d): Remove.
721 (check_optype_freelist, add_optype_freelist): Remove.
722 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
723 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
724 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
725 Call ggc_free instead of add_optype_freelist.
726 (init_ssa_operands, fini_ssa_operands): Remove free list code.
727 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
728 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
729 (struct use_optype_d): Change underlying type.
730 (def_operand_p, use_operand_p): New types for pointers to operands.
731 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
732 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
733 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
735 (SET_USE, SET_DEF): New macros to set operands from their pointer.
736 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
737 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
738 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
739 PHI result as an operand.
740 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
741 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
742 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
743 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
744 PHI_ARG_DEF_FROM_EDGE.
745 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
746 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
748 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
750 PR tree-optimization/15991
751 * tree-cfg.c (tree_block_label): Export.
752 * tree-flow-inline.h (bsi_after_labels): New function.
753 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
754 * tree-ssa.c (propagate_into_addr): New function.
755 (replace_immediate_uses): Handle propagation of pointer constants.
756 (raise_value): Do not restrict propagation of pointer constants.
757 * tree-ssanames.c (duplicate_ssa_name): New function.
758 * tree.h (duplicate_ssa_name): Declare.
760 2004-06-17 David Ayers <d.ayers@inode.at>
762 * c-parse.in: Unify Objective-C token names.
764 2004-06-17 Zack Weinberg <zack@codesourcery.com>
767 * Makefile.in (min-insn-modes.o): Correct dependencies.
768 * real.c (encode_ieee_extended, decode_ieee_extended): Always
769 produce/consume 12-byte little-endian Intel format.
770 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
771 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
772 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
773 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
774 New functions which convert between 12-byte little-endian Intel
775 format and the desired format.
776 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
777 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
780 2004-06-17 Zack Weinberg <zack@codesourcery.com>
782 * expmed.c (expand_mult_const): In sanity check, compare only
783 the bits of val and val_so_far that are significant in the
786 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
788 * tree-ssa-pre.c: Update comments.
789 (val_expr_pair_eq): Factor code from here.
790 (expr_pred_trans_eq): and here.
791 (expressions_equal_p): To here.
792 (print_value_set): Print value for expression.
793 (phi_trans_lookup): Rename some variables.
795 (value_exists_in_set_bitmap): Ditto.
796 (value_remove_from_set_bitmap): Ditto.
797 (value_insert_into_set_bitmap): Ditto.
799 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
801 * config/s390/s390-modes.def (CCL3mode): New machine mode.
802 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
803 (s390_alc_comparison, s390_slb_comparison): Likewise.
804 (s390_branch_condition_mask): Likewise.
805 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
806 ("*subsi3_cc2", "*subsi3_cconly2"): New.
808 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
809 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
810 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
811 Handle SIGN_EXTEND and ZERO_EXTEND.
813 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
814 * config/s390/s390.c (s390_expand_addcc): New function.
815 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
816 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
817 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
819 2004-06-17 Ben Elliston <bje@au.ibm.com>
821 * tree-alias-common.c: Add whitespace.
822 * tree-inline.c: Correct comment about this file's purpose.
823 * tree-optimize.c: Likewise.
824 * tree-tailcall.c: Likewise.
826 * tree-alias-ander.h: Add standard top-of-file comment.
827 * tree-alias-common.h: Likewise.
828 * tree-alias-type.h: Likewise.
830 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
832 * tree-ssa-pre.c (compute_avail): Value number uses as well.
833 Strip useless type conversions.
834 Casts have to be treated slightly different than normal unaries.
836 2004-06-16 Richard Henderson <rth@redhat.com>
838 * c-common.def (COMPOUND_STMT): Remove.
839 * c-common.c (finish_fname_decls): Don't look through it.
840 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
841 * c-common.h (COMPOUND_BODY): Remove.
842 (c_common_stmt_codes): Remove COMPOUND_STMT.
843 * c-dump.c (c_dump_tree): Likewise.
844 * c-gimplify.c (c_gimplify_stmt): Likewise.
845 * c-pretty-print.c (pp_c_statement): Likewise.
846 * tree.h (DECL_SAVED_TREE): Update commentary.
847 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
848 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
849 (GOTO_EXPR): Rename from GOTO_STMT.
850 (GOTO_FAKE_P): Remove.
851 (COMPOUND_STMT): Remove.
852 (HANDLER): Update wrt COMPOUND_STMT.
853 (STMT_EXPR): Likewise.
854 (LABEL_EXPR): Rename from LABEL_STMT.
855 (SCOPE_STMT): Remove.
856 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
857 through COMPOUND_STMT.
859 2004-06-16 Richard Henderson <rth@redhat.com>
861 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
862 c_finish_while_stmt_cond): Remove decls.
863 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
864 * c-typeck.c (c_begin_if_stmt): Return void.
865 (c_begin_else): Tidy. Save stmt_count.
866 * c-tree.h (c_begin_if_stmt): Update decl.
868 * objc/objc-act.c (objc_build_try_enter_fragment,
869 objc_build_extract_fragment, objc_build_try_epilogue,
870 objc_build_catch_stmt, objc_build_catch_epilogue,
871 objc_build_finally_prologue, objc_build_finally_epilogue): Update
872 for if builder function changes.
874 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
876 * config/s390/s390.c (struct machine_function): New member
878 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
879 Do not modify machine->save_return_addr_p or regs_ever_live.
880 Fill in machine->last_restore_gpr.
881 (s390_optimize_prolog): Use s390_frame_info to compute registers
882 to save/restore, remove duplicated code.
883 (s390_arg_frame_offset): Use s390_frame_info to compute frame
884 size, remove duplicated code.
885 (s390_emit_prologue): Adapt s390_frame_info call. Update
886 machine->save_return_addr_p and regs_ever_live.
887 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
888 machine->last_save_gpr.
890 2004-06-16 Richard Henderson <rth@redhat.com>
892 * c-parse.in (if_stmt_locus): Remove.
893 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
894 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
895 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
896 empty_locus. Add stmt_count, saw_else.
897 (c_begin_if_stmt): Push if_stack here.
898 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
899 (c_finish_then, c_finish_else): Record empty_locus.
900 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
901 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
903 * c-tree.h: Update prototypes.
905 2004-06-16 Steven Bosscher <stevenb@suse.de>
907 * tree.h (PHI_CHAIN): New.
908 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
909 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
910 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
911 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
912 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
913 when traversing a list of PHI_NODEs.
915 2004-06-16 Bernardo Innocenti <bernie@develer.com>
918 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
920 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
921 68040 and soft-float.
922 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
923 in the TARGET_68040_ONLY case.
925 2004-06-16 Peter Barada <peter@the-baradas.com>
927 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
928 (movsi_cf): Make named, don't match TARGET_CFV4.
929 (pushexthisi_const): Use mov3q if possible.
930 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
931 to special case mvz.w for ColdFire V4.
932 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
933 to special case mvz.b for ColdFire V4.
934 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
936 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
937 * config/m68k/m68k.c(valid_mov3q_const): New function.
938 (const_method): SWAP is valid for ColdFire.
939 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
940 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
942 2004-06-16 Richard Henderson <rth@redhat.com>
944 * c-common.def (CASE_LABEL): Remove.
945 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
946 (match_case_to_enum_1): Likewise.
947 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
948 * c-dump.c (c_dump_tree): Likewise.
949 * c-gimplify.c (c_gimplify_stmt): Likewise.
950 * c-pretty-print.c (pp_c_statement): Likewise.
951 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
952 * tree.h (CASE_LOW): Update commentary.
954 2004-06-16 Richard Henderson <rth@redhat.com>
956 * c-common.def (ASM_STMT): Remove.
957 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
958 * c-dump.c (c_dump_tree): Likewise.
959 * c-gimplify.c (c_gimplify_stmt): Likewise.
960 * c-pretty-print.c (pp_c_statement): Likewise.
961 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
962 * tree.h: Fix commentary.
964 2004-06-16 Richard Henderson <rth@redhat.com>
966 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
967 * c-common.c (c_add_case_label): Use LABEL_EXPR.
968 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
969 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
970 * c-dump.c (c_dump_tree): Likewise.
971 * c-gimplify.c (c_gimplify_stmt): Likewise.
972 * c-pretty-print.c (pp_c_statement): Likewise.
973 * c-parse.in (stmt): Use GOTO_EXPR.
974 (label): Use LABEL_EXPR.
975 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
976 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
978 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
980 * cfgcleanup.c (try_simplify_condjump): Update test to make
981 sure we have a conditional branch around am unconditional branch.
983 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
985 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
987 2004-06-16 Dale Johannesen <dalej@apple.com>
989 * loop.c (loop_givs_reduce): Avoid miscompilation of
990 loops entered at bottom.
992 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
994 * cfglayout.c (fixup_reorder_chain): Handle case where the
995 destination of E_FALL is EXIT_BLOCK_PTR.
997 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
1000 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
1001 after shifts before asm.
1003 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1005 PR tree-optimization/15993
1006 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
1007 destination is unchanged.
1009 2004-06-16 Andreas Jaeger <aj@suse.de>
1011 * doc/install.texi (Configuration): Update description for
1012 --enable-version-specific-runtime-libs.
1014 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1016 * doc/install.texi: boehm-gc now uses automake 1.8.5.
1018 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1020 * toplev.h (rest_of_compilation): Adjust prototype.
1022 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1024 * coverage.c: Remove argument to rest_of_compilation.
1025 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
1026 * passes.c (rest_of_compilation): Remove argument.
1027 (pass_rest_of_compilation): New.
1028 (rest_of_handle_final, rest_of_handle_delay_slots,
1029 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
1030 rest_of_handle_machine_reorg, rest_of_handle_regrename
1031 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
1032 rest_of_handle_regmove, rest_of_handle_tracer
1033 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
1034 rest_of_handle_web, rest_of_handle_branch_prob
1035 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
1036 rest_of_handle_addressof, rest_of_handle_jump_bypass
1037 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
1038 Check that the two arguments are actually superfluous.
1039 * tree-optimize.c (register_dump_files): Add properties argument.
1040 Track validity of passes. Only initialize dump files for
1041 tree-based passes. Store the full set of provided passes in
1043 (init_tree_optimization_passes): Register pass_expand and
1044 pass_rest_of_compilation.
1045 (execute_one_pass): Do not track the presence of required properties
1046 here. Set in_gimple_form. Do not update current_properties.
1047 (current_properties): Remove.
1048 (set_save_expr_context): Remove.
1049 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
1050 expand to RTL here, and do not call rest_of_compilation. Push
1051 GGC context even before gimplification.
1052 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
1053 (pass_expand, pass_rest_of_compilation): Declare.
1055 2004-06-15 Jeff Law <law@redhat.com>
1057 * fold-const.c (swap_tree_comparison): No longer static.
1058 (tree_swap_operands_p): Similarly. Return true if both operands
1059 are SSA_NAMEs and the first operand has a higher version number than
1061 * tree.h (swap_tree_comparison): Prototype.
1062 (tree_swap_operands_p): Prototype.
1063 * tree-ssa-operands.c (get_expr_operands): For commutative
1064 operators and relational comparisons, canonicalize the
1065 order of the operands.
1067 2004-06-15 Richard Henderson <rth@redhat.com>
1069 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
1070 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
1071 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
1072 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
1073 (finish_fname_decls, fname_decl): Use statement_lists.
1074 (c_expand_expr_stmt): Don't set last_expr_type.
1075 (c_type_hash): Fix indentation.
1076 (c_safe_from_p): Don't follow TREE_CHAIN.
1077 (c_tree_chain_matters_p): Remove.
1078 * c-common.def (SCOPE_STMT): Remove.
1079 (CLEANUP_STMT): Redefine to contain its own body.
1080 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
1081 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
1082 Add x_cur_stmt_list.
1083 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
1084 (cur_stmt_list): New.
1085 (STATEMENT_LIST_STMT_EXPR): New.
1086 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
1087 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
1088 (CLEANUP_BODY): New.
1089 (CLEANUP_DECL): Move to operand 2.
1090 (c_common_stmt_codes): Remove SCOPE_STMT.
1091 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
1092 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
1093 (c_push_function_context, c_pop_function_context): Don't save it.
1094 (finish_decl): Set TREE_USED on the decl for a cleanup.
1096 (store_parm_decls): Use statement lists.
1097 (finish_function): Remove compstmt rule workaround. Use statement
1098 lists. Call finish_fname_decls after finalizing the body.
1099 (c_begin_compound_stmt): Move to c-typeck.c.
1100 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
1101 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
1102 (c_genericize): Invoke them.
1103 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
1104 (c_build_bind_expr): Export.
1105 (gimplify_block, gimplify_cleanup): Remove.
1106 (gimplify_condition): Use gimplify_stmt.
1107 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
1108 (gimplify_if_stmt): Remove recursion hack.
1109 (c_gimplify_expr): Remove STMT_EXPR handling.
1110 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
1111 (is_last_stmt_of_scope): Remove.
1112 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
1113 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
1114 c_end_compound_stmt.
1115 * c-objc-common.c (build_cdtor): Likewise.
1116 * c-parse.in (primary): Use c_finish_stmt_expr.
1117 (push_scope, pop_scope): Remove.
1118 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
1119 (c99_block_end, compstmt): Use c_end_compound_stmt.
1120 (c99_block_lineno_labeled_stmt): Likewise.
1121 (compstmt_primary_start): Use c_begin_stmt_expr.
1122 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
1123 (do_stmt_start): Fill in body directly.
1124 (lineno_stmt): Avoid setting lineno on constants.
1125 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
1127 * c-semantics.c (begin_stmt_tree): Remove.
1128 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
1129 (add_stmt): Use statement lists.
1130 (add_scope_stmt, finish_stmt_tree): Remove.
1131 (push_cleanup): New.
1132 * c-tree.h: Move some decls from c-common.h.
1133 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
1134 (do_case, c_finish_case): Likewise.
1135 (c_finish_then): Take body for then as argument.
1136 (c_finish_else): Similarly.
1137 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1138 c_finish_for_stmt_incr, c_finish_for_stmt): New.
1139 (c_begin_stmt_expr, c_finish_stmt_expr): New.
1140 (c_begin_compound_stmt): Do scope management.
1141 (c_end_compound_stmt): New.
1142 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
1143 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
1144 Look through exception handling constructs.
1145 (gimplify_bind_expr): Accept temporary argument.
1146 (gimplify_target_expr): Special case BIND_EXPR bodies.
1147 (gimplify_expr): Handle fallback == fb_none like a statement.
1148 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
1149 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1150 * langhooks.h (tree_chain_matters_p): Remove.
1151 * stub-objc.c (objc_clear_super_receiver): New.
1152 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1153 (append_to_statement_list, append_to_statement_list_force): Move
1155 * tree-inline.c (expand_call_inline): Update call.
1156 (clone_body): Use statement lists.
1157 (walk_tree): Don't check tree_chain_matters_p.
1158 (copy_tree_r): Likewise.
1159 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1160 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1161 * tree-iterator.h (append_to_statement_list,
1162 append_to_statement_list_force): Moved from tree-gimple.h.
1163 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1164 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1165 (objc_enter_block): Likewise.
1166 (objc_exit_block): Use c_end_compound_stmt.
1167 (objc_build_try_enter_fragment): Add #error and comment for
1168 rewriting for OBJCPLUS.
1169 (objc_build_extract_fragment, objc_build_try_epilogue,
1170 objc_build_catch_stmt, objc_build_finally_prologue,
1171 objc_build_finally_epilogue): Update for C statement builders.
1172 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1175 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1177 * df.c (df_reg_clobber_gen): Removed.
1178 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1179 Make more effective for hard regs.
1180 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1182 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1184 * c-pragma.h (c_lex_string_translate): Change type to int.
1185 * c-parse.in: Change all assignments of c_lex_string_translate
1186 to true and false to 1 and 0.
1187 * c-lex.c (c_lex_string_translate): Likewise.
1188 (lex_string): Convert string without translation in the -1
1191 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1193 * convert.h: Add include guards
1195 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1197 * tree-flow-inline.h: Document all functions.
1199 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1201 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1202 * tree-dfa.c (create_stmt_ann): Ditto.
1203 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1204 * tree-inline.c (estimate_num_insns_1): Ditto.
1205 * tree.c (tree_size): Ditto.
1206 (make_node_stat): Ditto.
1207 (tree_node_structure): Ditto.
1208 (ephi_node_elt_check_failed): Remove.
1209 (is_essa_node): Ditto.
1210 * tree.def (EPHI_NODE): Ditto.
1211 (EEXIT_NODE): Ditto.
1213 (EKILL_NODE): Ditto.
1214 * tree.h (EREF_NODE_CHECK): Remove.
1215 (EPHI_NODE_ELT_CHECK): Ditto.
1216 (struct tree_eref_common): Ditto.
1217 (struct tree_euse_node): Ditto.
1218 (struct ephi_arg_d): Ditto.
1219 (struct tree_ephi_node): Ditto.
1220 (ephi_node_elt_check_failed): Remove prototype.
1221 (is_essa_node): Ditto.
1222 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1223 (union tree_node): Remove E*_NODE uses.
1225 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1227 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1228 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1229 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1231 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1232 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1233 expand_builtin_strcmp, expand_builtin_strncmp,
1234 expand_builtin_frame_address): Likewise.
1235 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1236 insert_one_insn): Likewise.
1237 * calls.c (prepare_call_address, precompute_register_parameters,
1238 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1239 * cfganal.c (flow_active_insn_p): Likewise.
1240 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1241 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1242 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1243 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1244 simplify_comparison, record_dead_and_set_regs_1,
1245 record_dead_and_set_regs, record_promoted_value,
1246 check_promoted_subreg, get_last_value_validate, get_last_value,
1247 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1248 unmentioned_reg_p_1): Likewise.
1249 * conflict.c (mark_reg): Likewise.
1250 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1251 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1252 merge_equiv_classes, flush_hash_table, invalidate,
1253 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1254 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1255 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1256 record_jump_cond, cse_insn, addr_affects_sp_p,
1257 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1258 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1259 cse_cc_succs, cse_condition_code_reg): Likewise.
1260 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1261 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1262 cselib_record_set, cselib_record_sets): Likewise.
1263 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1264 dbxout_block): Likewise.
1265 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1266 * dojump.c (do_jump): Likewise.
1267 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1268 is_based_loc, rtl_for_decl_location): Likewise.
1269 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1270 set_decl_incoming_rtl, mark_user_reg): Likewise.
1271 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1272 copy_to_suggested_reg, allocate_dynamic_stack_space,
1273 probe_stack_range, hard_function_value): Likewise.
1274 * expmed.c (store_bit_field, store_fixed_bit_field,
1275 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1276 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1278 * expr.c (convert_move, convert_modes,
1279 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1280 use_group_regs, emit_move_insn, emit_move_insn_1,
1281 compress_float_constant, push_block, emit_single_push_insn,
1282 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1283 store_constructor, store_field, force_operand, safe_from_p,
1284 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1286 * final.c (profile_function, final_scan_insn, alter_subreg,
1287 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1288 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1289 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1290 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1291 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1292 attempt_auto_inc, find_auto_inc, mark_used_regs,
1293 count_or_remove_death_notes_bb): Likewise.
1294 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1295 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1296 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1297 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1298 purge_single_hard_subreg_set, instantiate_decl,
1299 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1300 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1301 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1302 expand_function_start, diddle_return_value, clobber_return_register,
1303 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1304 update_epilogue_consts): Likewise.
1305 * genemit.c (gen_exp, gen_insn): Likewise.
1306 * genrecog.c (make_insn_sequence): Likewise.
1307 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1308 mark_reg_conflicts, set_preference, reg_becomes_live,
1309 build_insn_chain, mark_reg_change): Likewise.
1310 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1312 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1314 * integrate.c (copy_rtx_and_substitute, try_constants,
1315 subst_constants, mark_stores, allocate_initial_values): Likewise.
1316 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1317 delete_computation, rtx_renumbered_equal_p, true_regnum,
1318 reg_or_subregno): Likewise.
1319 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1320 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1321 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1322 wipe_dead_reg, no_conflict_p): Likewise.
1323 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1324 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1325 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1326 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1327 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1328 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1329 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1330 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1331 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1332 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1333 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1334 try_swap_copy_prop): Likewise.
1335 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1336 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1338 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1339 reload_cse_simplify_operands, reload_combine,
1340 reload_combine_note_store, reload_combine_note_use,
1341 reload_cse_move2add, move2add_note_store): Likewise.
1342 * print-rtl.c (print_rtx): Likewise.
1343 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1344 contains_pseudo, handle_asm_insn): Likewise.
1345 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1346 dump_static_insn_cost): Likewise.
1347 * ra-rewrite.c (slots_overlap_p, emit_colors,
1348 remove_suspicious_death_notes): Likewise.
1349 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1350 register_operand, scratch_operand, nonmemory_operand,
1351 constrain_operands): Likewise.
1352 * reg-stack (check_asm_stack_operands, remove_regno_note,
1353 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1354 subst_asm_stack_regs): Likewise.
1355 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1356 record_address_regs, reg_scan_mark_refs): Likewise.
1357 * regmove.c (discover_flags_reg, replacement_quality,
1358 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1359 fixup_match_1): Likewise.
1360 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1361 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1362 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1363 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1364 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1365 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1366 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1367 find_reloads_subreg_address, find_replacement,
1368 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1369 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1370 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1371 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1372 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1373 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1374 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1375 do_output_reload, emit_reload_insns, gen_reload,
1376 delete_address_reloads_1, inc_for_reload): Likewise.
1377 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1378 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1379 * resource.c (update_live_status, mark_referenced_resources,
1380 mark_set_resources, mark_target_live_regs): Likewise.
1381 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1382 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1383 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1384 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1385 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1386 parms_set, find_first_parameter_load, keep_with_call_p,
1387 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
1388 num_sign_bit_copies1): Likewise.
1389 * rtlhooks.c (gen_lowpart_general): Likewise.
1390 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
1391 sched_analyze): Likewise.
1392 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
1394 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
1395 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
1396 simplify_binary_operation, simplify_const_relational_operation,
1397 simplify_subreg): Likewise.
1398 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
1399 expand_end_stmt_expr, expand_return, expand_decl,
1400 expand_anon_union_decl): Likewise.
1401 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
1402 find_splittable_regs, find_splittable_givs, find_common_reg_term,
1403 loop_iterations): Likewise.
1404 * var-tracking.c (variable_union, variable_part_different_p,
1405 variable_different_p, count_uses, add_uses, add_stores,
1406 compute_bb_dataflow, set_variable_part, delete_variable_part,
1407 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
1409 * varasm.c (assemble_variable): Likewise.
1411 2004-06-15 Chris Demetriou <cgd@broadcom.com>
1413 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1415 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1416 #undef and #if 0'd definition.
1418 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1420 * combine.c (distribute_notes): Comment typo fix.
1422 2004-06-15 Roger Sayle <roger@eyesopen.com>
1424 * expmed.c (synth_mult): Mask bits of the multiplier to the
1425 machine mode of the multiplication. Don't consider shifts
1426 by more than (or equal to) the width of the operation's mode.
1428 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1430 * doc/install.texi: Yet another update for autoconf
1431 and automake versions.
1433 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1435 * function.h (struct function): Remove cannot_inline field.
1436 (current_function_cannot_inline): Remove.
1437 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
1438 Simplify conditionals to ignore warn_return_type.
1439 * tree-optimize.c (tree_rest_of_compilation): Do not reset
1441 * objc/objc-act.c (build_module_descriptor, finish_method_def):
1442 Do not set current_function_cannot_inline.
1444 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1446 * cfglayout.c (fixup_reorder_chain): Handle case where the
1447 destination of E_TAKEN is EXIT_BLOCK_PTR.
1449 2004-06-15 Diego Novillo <dnovillo@redhat.com>
1451 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
1453 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1455 * fold-const.c (operand_equal_p): Update comment.
1457 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1459 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
1460 (INCOMING_RETURN_ADDR_RTX): Define.
1461 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
1462 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
1463 __builtin_return_address(0).
1464 (m32r_return_addr): Added for __builtin_return_address(0).
1465 (m32r_reload_lr): Ditto.
1467 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
1469 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1471 * doc/install.texi (Prerequisites): Update libbanshee,
1472 fastjar, libcpp, libjava/libltdl entries to
1475 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
1476 Olivier Hainque <hainque@act-europe.fr>
1478 * function.c (fixup_var_refs): Also adjust the start of sequence
1479 after fixing up the insns.
1481 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1483 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
1485 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
1487 * doc/install.texi (Prerequisites): Update libstdc++ entry to
1490 2004-06-14 Eric Christopher <echristo@redhat.com>
1492 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
1493 to -mtpf-trace (-mno-tpf-trace).
1494 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
1497 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1499 * real.c: Fix bit count in head comment.
1501 2004-06-14 Jeff Law <law@redhat.com>
1503 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1504 PHIs where the destination or an argument is marked with
1505 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1507 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1510 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1511 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1513 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1515 * opts.sh (var_args): Fix regexp.
1517 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1520 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1522 2004-06-14 Paul Brook <paul@codesourcery.com>
1524 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1526 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1528 * Makefile.in (FLAGS_H): New.
1529 (flags.h): Replace by FLAGS_H.
1530 * c.opt: Document Var, VarExists, Init and Report attributes.
1531 * common.opt: Fill the values of the attributes.
1532 * diagnostic.c (flag_fatal_errors): Do not define.
1533 * except.c (flag_non_call_exceptions): Do not define.
1534 * flags.h: Include options.h. Remove declarations conflicting with
1535 the automatically defined ones.
1536 * opts.c: Remove automatically defined variables.
1537 (handle_option): Perform default initialization.
1538 (common_handle_option): Do not handle options covered by the
1539 default initialization.
1540 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1543 * opts.sh: Generate variable declarations, handle CL_REPORT.
1544 * toplev.c: Remove automatically defined variables.
1545 (f_options): Removed.
1546 (print_switch_values): Use cl_options instead of f_options.
1547 * toplev.h (version_flag): Declaration removed.
1549 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1551 * config/sparc/sparc.h: Correct comment about availability of
1552 little endian option.
1554 * config.gcc: Remove sparc64-*-aout*.
1555 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1556 * config/sparc/sp64-aout.h: Remove.
1557 * config/sparc/aout.h: Remove.
1559 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1561 * config/s390/s390.c: Include "tree-gimple.h".
1562 (s390_gimplify_va_arg): New function.
1563 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1564 (s390_va_arg): Remove.
1565 * config/s390/s390-protos.h (s390_va_arg): Remove.
1566 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1568 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1570 * basic-block.h (could_fall_through): Declare.
1571 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1572 Fail if the source already has a fallthrough edge to the exit
1574 (could_fall_through): New function.
1575 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1576 edge to the exit block pointer.
1577 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1578 not called before reload has completed.
1579 Handle special case of first block having a fall-through exit edge.
1580 (cfg_layout_finalize): Don't call it before reload or if we have
1582 (fixup_reorder_chain): A fall through to the exit block does not
1583 require the block to come last. Add sanity checks.
1584 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1585 edges to the exit block.
1586 * function.c (cfglayout.h): #include.
1587 (thread_prologue_and_epilogue_insns): If we have neither return nor
1588 epilogue, but a fall through to the exit block from mid-function,
1589 force a non-fall-through exit.
1590 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1592 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1594 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1595 for power5 and rs64a. Correct condition for default. Correct power3,
1596 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1598 2004-06-13 Steven Bosscher <stevenb@suse.de>
1600 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1601 Revert previous change, don't use CALL_P.
1603 2004-06-13 Jason Merrill <jason@redhat.com>
1605 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1606 * tree-gimple.h: From here.
1608 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1610 Fix PR tree-optimization/15979
1611 Fix PR tree-optimization/15981
1612 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1613 try to insert values undefined along some path.
1615 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1617 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1618 are available everywhere too.
1620 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1622 * fold-const.c (fold_checksum_tree <case 't'>): Only
1623 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1624 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1625 EXPR is an INTEGERAL_TYPE or a scalar float type.
1627 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1629 * tree-sra.c (tree_sra): Update documentation.
1631 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1633 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1634 function_types_compatible_p, type_lists_compatible_p): Remove
1636 * c-tree.h (comptypes): Likewise.
1637 (COMPARE_STRICT): Remove.
1638 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1641 2004-06-13 Eric Christopher <echristo@redhat.com>
1643 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1645 * c-typeck.c (comptypes): Add location in standard we're checking.
1647 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1649 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1652 2004-06-12 Roger Sayle <roger@eyesopen.com>
1654 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1655 index by machine mode.
1656 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1657 tables inside the loop over machine modes.
1658 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1659 expand_divmod): Index shift*_cost by the appropriate machine mode.
1661 2004-06-12 Eric Christopher <echristo@redhat.com>
1663 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1664 * config/s390/s390.md: Ditto.
1665 * config/s390/s390.c: Ditto.
1666 (s390_frame_info): Conditionalize frame and setup info on
1667 TARGET_TPF_PROFILING.
1668 (s390_arg_frame_offset): Ditto.
1670 2004-06-12 Roger Sayle <roger@eyesopen.com>
1672 * fold-const.c (omit_two_operands): New function.
1673 * tree.h (omit_two_operands): Prototype here.
1674 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1675 C99 unordered comparison builtins to the appropriate tree nodes.
1676 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1677 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1678 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1679 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1680 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1681 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1682 omit_two_operands function to build the required COMPOUND_EXPRs.
1684 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1685 Andreas Jaeger <aj@suse.de>
1687 * gcse.c (record_set_info): Use predicates like REG_P.
1688 (mems_conflict_for_gcse_p): Likewise.
1689 (load_killed_in_block_p): Likewise.
1690 (hash_expr_1): Likewise.
1691 (insert_set_in_table): Likewise.
1692 (gcse_constant_p): Likewise.
1693 (hash_scan_set): Likewise.
1694 (hash_scan_insn): Likewise.
1695 (canon_list_insert): Likewise.
1696 (record_last_mem_set_info): Likewise.
1697 (record_last_set_info): Likewise.
1698 (compute_hash_table_work): Likewise.
1699 (mark_set): Likewise.
1700 (mark_clobber): Likewise.
1701 (mark_oprs_set): Likewise.
1702 (compute_transp): Likewise.
1703 (find_avail_set): Likewise.
1704 (cprop_insn): Likewise.
1705 (do_local_cprop): Likewise.
1707 (find_implicit_sets): Likewise.
1708 (find_bypass_set): Likewise.
1709 (bypass_conditional_jumps): Likewise.
1710 (insert_insn_end_bb): Likewise.
1711 (pre_insert_copy_insn): Likewise.
1712 (compute_transpout): Likewise.
1713 (next_ls_expr): Likewise.
1714 (invalidate_any_buried_refs): Likewise.
1715 (compute_ld_motion_mems): Likewise.
1716 (reg_set_info): Likewise.
1717 (reg_clear_last_set): Likewise.
1718 (find_moveable_store): Likewise.
1719 (compute_store_table): Likewise.
1720 (find_loads): Likewise.
1721 (store_killed_in_insn): Likewise.
1722 (insert_insn_start_bb): Likewise.
1723 (reg_set_between_after_reload_p): Likewise.
1724 (reg_used_between_after_reload_p): Likewise.
1725 (is_jump_table_basic_block): Likewise.
1726 (gcse_after_reload): Likewise.
1727 (hash_scan_set_after_reload): Likewise.
1728 (compute_hash_table_after_reload): Likewise.
1730 2004-06-12 Steven Bosscher <stevenb@suse.de>
1732 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1733 (INSN_P): Don't look at the rtx code class, just explicitly
1734 check for one of the tree RTX_INSN codes.
1736 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1738 * c-typeck.c (default_function_array_conversion): Use
1739 build_pointer_type not TYPE_POINTER_TO.
1741 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1743 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1744 * configure, config.in: Regenerate.
1745 * system.h: Unconditionally define bool as unsigned char,
1746 BOOL_BITFIELD as unsigned int.
1747 * domwalk.h: Use BOOL_BITFIELD.
1749 2004-06-12 Andreas Jaeger <aj@suse.de>
1751 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1752 * libgcc-darwin.ver: Likewise.
1754 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1756 * reload.c (find_reloads): Force reload for pseudo registers on big
1759 2004-06-11 Steven Bosscher <stevenb@suse.de>
1761 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1762 Don't try to mark anything control dependent on the entry or
1765 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1769 * tree.h (SSA_NAME_VALUE): New macro.
1770 (struct tree_ssa_name): Add value_handle member.
1771 * tree-ssa-pre.c: Replaced.
1772 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1773 (struct cst_ann_d): New.
1774 (struct expr_ann_d): New.
1775 (union tree_ann_d): Add cst_ann, expr_ann.
1776 * tree-dfa.c (create_cst_ann): New function.
1777 (create_expr_ann): Ditto.
1778 * tree-flow-inline.h (cst_ann): New function.
1780 (get_cst_ann): Ditto.
1781 (get_expr_ann): Ditto..
1783 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1785 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1786 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1787 _U_Qfcmp library function.
1788 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1789 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1791 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1792 unspec used for loading address from DLT.
1793 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1794 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1795 Don't use short code sequence when loading the address of a nonlocal
1797 (nonlocal_goto): New expander.
1798 (indirect_goto): New jump pattern for nonlocal gotos.
1799 (short_jump): Remove extra whitespace.
1800 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1801 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1804 2004-06-11 Roger Sayle <roger@eyesopen.com>
1806 * expmed.c (synth_mult): Add an additional MODE argument for the
1807 machine mode of the multiplication. Update recursive calls. Use
1808 mode instead of word_mode for determining operation costs.
1809 (choose_mult_variant): Update calls to synth_mult with "mode".
1811 2004-06-11 Richard Henderson <rth@redhat.com>
1813 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1814 and makes_aliased_stores.
1816 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1818 * doc/install.text (--enable-shared): Fix typo.
1820 2004-06-11 Richard Henderson <rth@redhat.com>
1822 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1823 argument. Use internal post for call to gimplify_expr. Tidy
1824 rounded type size computation.
1825 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1826 get_initialized_tmp_var.
1828 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1830 * doc/install.texi (--enable-shared): Update libobjc's shared library
1831 status. Remove reference to libf2c.
1833 2004-06-11 Jason Merrill <jason@redhat.com>
1835 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1836 * config/i386/i386.c (ix86_va_arg): Remove.
1837 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1838 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1839 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1840 * config/alpha/alpha.c (alpha_va_arg): Remove.
1841 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1842 * config/sparc/sparc.c (sparc_va_arg): Remove.
1844 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1845 assignment might throw.
1846 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1849 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1852 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1854 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1856 * doc/install.texi (Prerequisites): Update documentation of
1857 required versions of autoconf and automake. Remove mention of
1860 2004-06-11 Jason Merrill <jason@redhat.com>
1862 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1863 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1865 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1867 * typeclass.h: Add GPL plus exception license. Add include
1870 2004-06-10 Jason Merrill <jason@redhat.com>
1872 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1873 of an aggregate_value_p type.
1875 2004-06-10 Jeff Law <law@redhat.com>
1877 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1878 code when we are in gimple form.
1880 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1882 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1883 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1884 (highest_ssa_version): Remove.
1885 * tree-outof-ssa.c (new_temp_expr_table): Replace
1886 highest_ssa_version with num_ssa_names.
1887 (dump_replaceable_exprs): Likewise.
1888 (rewrite_vars_out_of_ssa): Likewise.
1889 * tree-ssa-ccp.c (initialize): Likewise
1890 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1891 * tree-ssa-dce.c (tree_dce_init): Likewise.
1892 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1893 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1894 (dump_var_map): Likewise.
1895 * tree-ssa.c (verify_ssa): Likewise.
1896 (kill_redundant_phi_nodes): Likewise.
1897 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1898 * tree-ssanames.c: Include tree-flow.h
1899 (ssa_names): New varray.
1900 (init_ssa_names): Initialize ssa_names.
1901 Reserve the first slot of the ssa_names table.
1902 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1903 Assign version numbers using num_ssa_names.
1905 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1907 * doc/sourcebuild.texi (Front End): Add details of more
1908 installation documentation required.
1910 2004-06-10 Brian Booth <bbooth@redhat.com>
1912 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1913 of V_MAY_DEF and V_MUST_DEF.
1914 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1915 num_vdefs to num_v_may_defs.
1916 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1918 (redirect_immediate_uses): Ditto.
1919 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1920 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1921 Also add code to sum up the number of v_must_defs.
1922 (vdefs_disappeared_p): Replace with...
1923 (v_may_defs_disappeared_p): This.
1924 (v_must_defs_disappeared_p): New function.
1925 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1926 Also add code to mark new variables found in V_MUST_DEFs for
1928 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1929 vdef_ops to v_may_def_ops.
1930 (get_vdef_ops): Replace with...
1931 (get_v_may_def_ops): This.
1932 * tree-flow-inline.h (get_vdef_ops): Replace with...
1933 (get_v_may_def_ops): This.
1934 (get_v_must_def_ops): New function.
1935 (get_vdef_result_ptr): Replace with...
1936 (get_v_may_def_result_ptr): This.
1937 (get_vdef_op_ptr): Ditto with...
1938 (get_v_may_def_op_ptr); This.
1939 (get_v_must_def_op_ptr): New function.
1940 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1941 to v_may_def. Also add code to mark statements with
1942 V_MUST_DEFs as definition sites.
1943 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1944 add code to register new V_MUST_DEFs made by the statement.
1945 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1946 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1947 add check for V_MUST_DEFs.
1948 (find_replaceable_in_bb): Ditto.
1949 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1950 to v_may_def. Also add code to dump V_MUST_DEFs.
1951 * tree-sra.c (mark_all_vdefs): Replace with...
1952 (mark_all_v_may_defs): This.
1953 (mark_all_v_must_defs): New function.
1954 (create_scalar_copies): Replace call to mark_all_vdefs with
1955 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1956 (scalarize_structures): Rename occurences of vdef to v_may_def.
1957 Also add a check for V_MUST_DEFs.
1958 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1959 * tree-ssa-alias.c (global_var): Update comment.
1960 (compute_may_aliases): Ditto.
1961 (compute_points_to_and_addr_escape): Rename occurences of vdef
1962 to v_may_def. Also add code to mark variables in V_MUST_DEF
1963 operands as being written to.
1964 (group_aliases): Update comment.
1965 (maybe_create_global_var): Ditto.
1966 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1967 Also add a check for V_MUST_DEFs on GIMPLE registers.
1968 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1969 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1970 to v_may_def. Also add code to mark all V_MUST_DEF operands
1972 (initialize): Ditto.
1973 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1974 code to update SSA_NAMEs in V_MUST_DEFs.
1975 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1977 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1978 occurences of vdef to v_may_def. Also add code to mark statements
1979 with V_MUST_DEFs as necessary.
1980 (propagate_necessity): Rename occurences of vdef to v_may_def.
1981 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1982 occurences of vdef to v_may_def. Also add code to mark operands
1983 in V_MUST_DEFs for renaming.
1984 (eliminate_redundant_computations): Rename occurences of vdef
1986 (record_equivalences_from_stmt): Rename occurences of vdef
1987 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1988 (optimize_stmt): Remove unnesessary variable vdefs. Update
1990 (register_definitions_for_stmt): Rename occurences of vdef
1991 to v_may_def. Also add code to register definitions made with
1993 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1994 (fix_stmt_v_may_defs): This.
1995 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1996 (dse_optimize_stmt): Ditto.
1997 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1998 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1999 used in virtual operators.
2000 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
2001 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
2003 * tree-ssa-operands.c (opf_kill_def): New flag for killing
2005 (build_vdefs): Renamed to...
2006 (build_v_may_defs): This.
2007 (build_v_must_defs): New variable.
2008 (voperands_d): Add v_must_def_ops and replace vdef_ops with
2010 (append_vdef): Replace with...
2011 (append_v_may_def): This.
2012 (append_v_must_def): New function.
2013 (NUM_FREE): Increment for V_MUST_DEF
2014 (optype_freelist): Increment its size for V_MUST_DEF
2015 (allocate_vdef_optype): Replace with...
2016 (allocate_v_may_def_optype): This.
2017 (allocate_v_must_def_optype): New function.
2018 (free_vdefs): Replace with...
2019 (free_v_may_defs): This.
2020 (free_v_must_defs): New function.
2021 (remove_vdefs): Replace with...
2022 (remove_v_may_defs): This.
2023 (remove_v_must_defs): New function.
2024 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
2025 add code to initialize build_v_must_defs.
2026 (finalize_ssa_vdefs): Replace with...
2027 (finalize_ssa_v_may_defs): This.
2028 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
2029 (finalize_ssa_v_must_defs): New function.
2030 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
2031 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
2032 (verify_start_operands): Rename occurences of vdef to v_may_def.
2033 Also add check for build_v_must_defs.
2034 (get_stmt_operands): Rename occurences of vdef to v_may_def.
2035 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
2036 killing definitions.
2037 (get_expr_operands): Update comment and use opf_kill_def for
2038 killing definitions.
2039 (add_stmt_operand): Replace code that appends VDEFs with code
2040 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
2042 (add_call_clobber_ops): Update comments.
2043 * tree-ssa-operands.h (vdef_optype_d): Replace with...
2044 (v_may_def_optype_d): This.
2045 (v_must_def_optype_d): New structure.
2046 (VDEF_OPS): Replace with...
2047 (V_MAY_DEF_OPS): This.
2048 (STMT_VDEF_OPS): Same with...
2049 (STMT_V_MAY_DEF_OPS): This.
2051 (NUM_V_MAY_DEFS): This.
2052 (VDEF_RESULT_PTR): As well as...
2053 (V_MAY_DEF_RESULT_PTR): This.
2054 (VDEF_RESULT): Same goes for...
2055 (V_MAY_DEF_RESULT): This.
2056 (VDEF_OP_PTR): And...
2057 (V_MAY_DEF_OP_PTR): This.
2059 (V_MAY_DEF_OP): This.
2060 (V_MUST_DEF_OPS): New macro.
2061 (STMT_V_MUST_DEF_OPS): Ditto.
2062 (NUM_V_MUST_DEFS): Ditto.
2063 (V_MUST_DEF_OP_PTR): Ditto.
2064 (V_MUST_DEF_OP): Ditto.
2065 (remove_vdefs): Replace signature with...
2066 (remove_v_may_defs): This.
2067 (remove_v_must_defs): New function signature.
2068 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
2069 with calls to remove_v_may_defs and remove_v_must_defs.
2070 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
2071 Also add code that marks left occurences of operands in V_MUST_DEFs.
2072 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
2073 to v_may_def. Also add check for V_MUST_DEFs.
2074 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
2076 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
2079 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
2082 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2085 * doc/install.texi: Remove superfluous linebreak.
2087 2004-06-10 Roger Sayle <roger@eyesopen.com>
2089 * builtins.c (expand_builtin): Fall back to library function call for
2090 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
2091 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
2092 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
2093 IMAGPART_EXPR respectively.
2095 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2097 * sh.c (dump_table): New argument start. Changed caller.
2098 (fixup_mova): New function.
2099 (find_barrier): Use it.
2100 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
2101 If the label a mova refers to is above the mova itself, change
2102 the mova into a load.
2103 * sh.md (*casesi_worker): Rename to:
2105 (casesi_worker_2): New insn.
2107 2004-06-10 Jason Merrill <jason@redhat.com>
2109 * target.h (struct gcc_target): Change gimplify_va_arg_expr
2111 * tree-gimple.h: Adjust.
2112 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
2113 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
2115 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
2116 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
2117 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
2118 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
2119 (gimplify_va_arg_expr): Return GS_ERROR in error case.
2120 Gimplify valist rather than calling stabilize_va_list.
2122 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2124 * Makefile.in (df.o): Remove fibheap dependency.
2125 * df.h: Do not include sbitmap.h.
2126 (struct ref): New field "data".
2127 (DF_REF_DATA): New accessor macro.
2128 (struct df): Field "dom" removed.
2129 (df_analyze_subcfg): New function.
2130 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
2131 (transfer_function): ... new type.
2132 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
2133 (iterative_dataflow): ... new function.
2134 (enum set_representation, struct dataflow): New.
2135 * df.c: Do not include fibheap.h.
2137 (df_reg_def_chain_clean, df_reg_use_chain_clean,
2138 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
2139 prune_to_subcfg, df_bb_modify): New functions.
2140 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
2141 df_refs_update, df_reg_table_realloc, df_ref_create,
2142 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
2143 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
2144 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
2146 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
2147 (df_rd_transfer_function, df_ru_transfer_function,
2148 df_lr_transfer_function): Type of bitmaps changed to void *.
2149 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2150 (hybrid_search): ... new function.
2151 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2152 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2153 a worklist. Do not process basic blocks unnecessarily.
2155 2004-06-10 Roger Sayle <roger@eyesopen.com>
2157 * fold-const.c (fold_abs_const): Make extern.
2158 * tree.h (fold_abs_const): Prototype here.
2159 * builtins.c (fold_builtin_fabs): New function to transform
2160 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2161 (fold_builtin_abs): New function to transform abs, labs, llabs
2162 and imaxabs builtins into ABS_EXPR tree nodes.
2163 (expand_builtin): Fall back to a function call for abs, labs,
2164 llabs and imaxabs builtins that survive constant folding.
2165 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2166 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2168 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2170 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2171 leaf function without unwind info at RP 0.
2173 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2176 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2177 (fileptr_type_node): Define.
2178 * tree.c (build_common_tree_nodes_2): Initialize
2179 fileptr_type_node to ptr_type_node.
2180 * c-common.c (c_common_nodes_and_builtins): For C++, make
2181 fileptr_type_node a distinct type copy.
2182 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2183 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2184 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2185 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2186 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2187 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2188 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2189 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2190 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2191 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2192 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2193 the above *FILEPTR* types instead of *PTR*.
2195 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2197 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2200 2004-06-09 Roger Sayle <roger@eyesopen.com>
2202 * fold-const.c (fold_not_const): New function.
2203 (fold) <ABS_EXPR>: Don't bother testing wins.
2204 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2205 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2207 2004-06-09 Richard Henderson <rth@redhat.com>
2210 * function.c (assign_parms): Always set_mem_align with the computed
2211 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2213 2004-06-09 Richard Henderson <rth@redhat.com>
2216 * tree-tailcall.c (find_tail_calls): Don't check early for
2217 tail_recursion failure.
2219 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2221 Move SSA_NAME annotations into tree_ssa_name.
2223 * tree-dfa.c (create_ssa_name_ann): Remove.
2224 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2225 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2226 (struct ssa_name_ann_d): Remove.
2227 (union tree_ann_d): Update.
2228 (ssa_name_ann_t): Remove.
2229 * tree-ssa-alias.c: (get_ptr_info): New local function.
2230 Replace references to ssa_name_ann_t with struct ptr_info_def.
2231 * tree-ssa-operands.c (get_expr_operands): Likewise.
2232 * tree.h (SSA_NAME_PTR_INFO): Define.
2233 (struct ptr_info_def): Declare.
2234 (struct tree_ssa_name): Add field 'ptr_info'.
2236 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2238 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2241 2004-06-09 Steven Bosscher <stevenb@suse.de>
2243 * config/i386/k6.md: Rewrite using the DFA model.
2244 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2245 cost of load-operation insns for the K6.
2246 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2247 (ia32_multipass_dfa_lookahead): Likewise.
2249 2004-06-09 Richard Henderson <rth@redhat.com>
2251 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2252 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2254 2004-06-09 Richard Henderson <rth@redhat.com>
2256 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2258 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2260 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2261 (CPP_ID_DATA_H): New.
2262 (gtype-desc.o): Update dependencies.
2263 (GTFILES): Use CPP_ID_DATA_H.
2265 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2269 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2270 * doc/extend.texi: Deprecate #pragma interface and #pragma
2273 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2275 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2277 2004-06-09 Richard Henderson <rth@redhat.com>
2279 * basic-block.h (struct edge_def): Add goto_locus.
2280 * tree-cfg.c (make_goto_expr_edges): Set it.
2281 (disband_implicit_edges): Use it.
2282 * tree-pretty-print.c (dump_implicit_edges): Print it.
2284 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2286 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2288 2004-06-08 Jason Merrill <jason@redhat.com>
2290 Gimplify VA_ARG_EXPR into simpler forms.
2291 * target.h: Add gimplify_va_arg_expr hook.
2292 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2293 * fold-const.c (build_fold_addr_expr)
2294 (build_fold_addr_expr_with_type): Move from gimplify.c.
2295 * tree.h: Declare them.
2296 * gimplify.c (gimplify_and_add): New fn.
2297 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2298 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2299 (gimplify_expr): Use build_fold_*.
2300 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2301 don't know how to gimplify it.
2302 * builtins.c (std_gimplify_va_arg_expr): New fn.
2303 (dummy_object): New static fn.
2304 (gimplify_va_arg_expr): New fn.
2305 (stabilize_va_list): Use build_fold_*.
2306 * tree-gimple.h: Declare new fns.
2307 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2308 (ix86_gimplify_va_arg): New fn.
2309 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2310 (ia64_gimplify_va_arg): New fn.
2311 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2312 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2313 * alias.c (get_varargs_alias_set): Just return 0 for now.
2315 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2317 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2319 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2321 * tree-inline.c (setup_one_parameter): Likewise.
2322 * tree-sra.c (csc_build_component_ref): Likewise.
2323 * tree-ssa-ccp.c (ccp_fold): Likewise.
2324 * tree-ssa-copy.c (cprop_operand): Likewise.
2325 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2326 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2328 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2330 PR rtl-optimization/15521:
2331 * sched-int.h (in_post_call_group_p): Change type to enum.
2332 * sched-deps.c (sched_analyze_insn):
2333 (sched_analyze): When in_post_call_group_p is post_call_initial,
2334 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2335 and also reset in_post_call_group_p to post_call.
2336 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2337 initialize in_post_call_group_p as post_call_initial.
2338 (init_deps): initialize in_post_call_group_p to not_post_call.
2340 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2343 * doc/install.texi: List ada, libada as options to --enable-shared
2345 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2347 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2348 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2350 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2351 if hard links are not available.
2352 * configure: Regenerate.
2353 * config.in: Regenerate.
2355 2004-06-08 Per Bothner <per@bothner.com>
2357 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2359 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2361 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2364 2004-06-08 James E Wilson <wilson@specifixinc.com>
2367 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2369 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2371 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2372 POINTER_TYPE and INTEGER_TYPE.
2374 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2376 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2379 2004-06-08 Jeff Law <law@redhat.com>
2381 * doc/contrib.texi: Add entries for Stefan Olsson and
2384 2004-06-08 DJ Delorie <dj@redhat.com>
2386 * toplev.c (floor_log2_wide): Replace loop with faster bit
2388 (exact_log2_wide): Define in terms of the above.
2389 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
2392 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2394 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
2395 Make sure that we are in INDIRECT mode when getting the
2398 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2400 * h8300.md (extendqisi2_h8300): Add constraints.
2401 (ldm_h8300s_4_normal): Fix typo.
2403 2004-06-08 Richard Henderson <rth@redhat.com>
2405 * gimple-low.c (struct lower_data): Replace the_return_label and
2406 one_return_stmt with return_statements.
2407 (lower_function_body): Process the entire list of return_statements.
2408 (lower_return_expr): Check source value before unifying return_exprs.
2409 * gimplify.c (gimplify_return_expr): Force the use of a temporary
2410 for !aggregate_value_p.
2411 * tree-gimple.c: Update RETURN_EXPR grammer.
2413 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
2416 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
2418 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2420 PR rtl-optimization/15717
2421 * config/i386/i386.c (legitimate_constant_p): Do not allow
2424 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
2426 * gimplify.c (copy_if_shared_r): Revert:
2427 2004-05-21 Richard Henderson <rth@redhat.com>
2428 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
2430 2004-06-07 Roger Sayle <roger@eyesopen.com>
2432 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
2433 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
2434 (init_expmed): Initialize these cost arrays as appropriate.
2435 (store_bit_field, extract_bit_field): Correct whitespace.
2436 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
2437 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
2438 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
2439 word_mode or compute_mode as appropriate.
2441 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2444 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
2445 parameter. Enumerate the registers inside the PARALLEL.
2446 (function_arg): Adjust call to function_arg_union_value.
2447 (function_value): Likewise.
2449 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
2451 2004-06-07 Roger Sayle <roger@eyesopen.com>
2453 * real.c (real_copysign): New function to implement libm's copysign.
2454 * real.h (real_copysign): Prototype here.
2455 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
2456 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
2457 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
2458 fold_builtin_isdigit): Add function prototypes.
2459 (fold_builtin_copysign): New function to fold copysign, copysignf
2460 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
2461 constant arguments at compile-time using real_copysign. Fold
2462 copysign(X,Y) as fabs(X) if Y is always non-negative.
2463 (fold_builtin_1): Correct minor whitespace/style issues. Call
2464 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
2466 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
2468 * tree.c (iterative_hash_expr): Use real_hash.
2470 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
2473 * c-parse.in (compstmt_primary_start): Set last_expr_type to
2476 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2479 * doc/extend.texi: Deprecate #pragma interface and #pragma
2482 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
2485 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
2486 builtin decl as well.
2488 2004-06-07 Roger Sayle <roger@eyesopen.com>
2491 * c-typeck.c (require_constant_value, require_constant_elements):
2492 Move declarations to the top of the file.
2493 (build_function_call): If we require a constant value, fold with
2494 fold_initializer. If the result is a constant, and the function
2495 wasn't called using __builtin_foo, issue a pedantic warning.
2496 (build_unary_op): If we require a constant value, fold tree with
2498 (build_binary_op): Use require_constant_value to determine whether
2499 to call fold or fold_initializer.
2501 2004-06-07 Richard Henderson <rth@redhat.com>
2503 * gimple-low.c (struct lower_data): Add the_return_label and
2505 (lower_function_body): Initialize and use them.
2506 (lower_return_expr): New.
2507 (lower_stmt): Call it.
2508 * gimplify.c (gimplify_return_expr): Force the argument to be either
2509 null or a result_decl.
2510 * tree-gimple.c: Update gimple grammer to match.
2511 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2512 coalescing of result_decls.
2514 2004-06-07 Richard Henderson <rth@redhat.com>
2517 * expmed.c (extract_bit_field): Fix vector_extract return.
2519 * config/i386/i386.md (negv4sf2): New pattern.
2521 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2524 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2527 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2529 * config.in: Regenerate.
2531 2004-06-06 Steven Bosscher <stevenb@suse.de>
2533 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2534 SWITCH_LABELS are always sorted.
2536 2004-06-06 Steven Bosscher <stevenb@suse.de>
2538 * hooks.c (hook_int_void_1): New generic hook.
2539 * hooks.h (hook_int_void_1): Add prototype.
2540 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2541 Define to hook_int_void_1.
2542 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2543 with dummies for the new one.
2545 2004-06-06 Roger Sayle <roger@eyesopen.com>
2547 * tree.h (lvalue_or_else): Delete function prototype.
2548 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2550 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2553 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2554 a live change of a register after peephole replacement.
2556 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2559 * c-typeck.c (composite_type, common_pointer_type): New functions.
2560 (common_type): Split parts into composite_type and
2561 common_pointer_type. Ensure that arithmetic operations return
2562 unqualified types without attributes. Don't make composite type
2563 of signed enum and compatible integer be unsigned.
2564 (build_conditional_expr, build_binary_op): Use
2565 common_pointer_type.
2566 * c-decl.c (merge_decls): Use composite_type.
2567 * c-tree.h (composite_type): Declare.
2569 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2572 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2573 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2574 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2575 (inhibit_libc): Must define.
2576 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2577 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2578 ("xorhi3"): Likewise.
2580 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2582 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2585 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2587 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2588 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2590 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2592 * regclass.c (init_reg_sets): Check for missing registers in target
2593 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2595 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2597 * Makefile.in (MKDEPS_H): New shorthand.
2598 (c-opts.o): Update dependencies.
2599 * c-opts.c: Include mkdeps.h.
2600 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2601 not cpp_add_dependency_target.
2603 2004-06-05 Steven Bosscher <stevenb@suse.de>
2605 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2606 * config/v850/v850.md: Convert to DFA scheduler description.
2608 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2611 * doc/install.texi: Document GMP as prerequisite. Document
2612 --with-gmp and --with-gmp-dir configure options.
2613 * fortran/gfortran.texi: Remove section "Compiling and testing",
2614 remove TOC reference to it.
2616 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2618 * combine.c(simplify_shift_const): Check shift amount is a
2621 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2623 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2624 opening asm_out_file.
2625 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2626 reading asm_out_file. Replace fflush after reading asm_out_file
2628 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2629 default and add to HOST_HOOKS_INITIALIZER.
2630 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2631 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2632 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2633 to set mmi.offset padding.
2634 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2635 $(srcdir)/config/i386/winnt.c.
2636 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2637 (i[34567]86-*-uwin*): Likewise.
2638 *i[34567]86-*-interix3*): Likewise.
2639 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2640 * config/i386/host-mingw32.c: New file.
2641 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2642 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2643 (extern_head): Likewise.
2644 (struct export_list) Likewise.
2645 (export_head): Likewise.
2646 (i386_pe_record_external_function): Use ggc_alloc.
2647 (i386_pe_record_exported_symbol): Likewise.
2648 Include "gt-winnt.h" at end.
2649 * doc/hostconfig.texi: Document
2650 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2652 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2654 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2655 Rename 68000 and 68k to m68k for consistency in comments. Remove
2656 trailing whitespace before EOLs and before TABs.
2657 (MAX_CODE_ALIGN): Remove unused macro.
2658 (CALL_USED_REGISTERS): Reformat and add comments.
2660 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2662 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2663 to enumerate -lmudflap* and dependencies when linking.
2665 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2668 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2670 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2672 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2673 * genconditions.c (write_header): Back out removal of reload.h.
2675 2004-06-04 Jan Hubicka <jh@suse.cz>
2677 Re-apply hopefully fixed patch:
2678 * i386.md (UNSPECV_EH_RETURN): Kill.
2679 (eh_return): Use jump_insn.
2680 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2682 2004-06-04 Jeff Law <law@redhat.com>
2684 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2686 2004-06-04 Steven Bosscher <stevenb@suse.de>
2688 * except.c (for_each_eh_region): New function.
2689 * except.h (for_each_eh_region): Add a prototype for it.
2690 * tree-cfg.c (update_eh_labels): New function, callback for
2692 (label_for_bb): Make global static, unfortunately.
2693 (cleanup_dead_labels): Also update label references for
2696 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2698 * config/mips/mips.c (struct irix_section_align_entry): Fix
2701 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2703 * toplev.c (check_global_declarations): Don't ask for
2704 DECL_ASSEMBLER_NAME unless the function really is declared
2705 static and not defined.
2707 2004-06-03 Matt Austern <austern@apple.com>
2710 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2711 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2712 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2713 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2714 documentation to reflect the new macro name and to clarify its
2717 2004-06-03 Steven Bosscher <stevenb@suse.de>
2719 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2721 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2723 * config/darwin.c (machopic_indirect_data_reference): Copy
2724 the SYMBOL_REF_DECL from the original RTX for the new
2725 non-lazy pointer RTX.
2727 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2729 * tree.h: Remove include of version.h
2730 * c-cppbuiltin.c: Include version.h
2731 * diagnostic.c: Include version.h
2732 * dwarf2out.c: Include version.h
2733 * toplev.c: Include version.h
2734 * vmsdbgout.c: Include version.h
2735 * Makefile.in: Remove dependency on version.h from TREE_H, and
2736 add dependencies to required .o targets
2738 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2740 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2741 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2742 (TARGET_H): Add insn-modes.h.
2743 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2744 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2745 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2746 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2747 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2748 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2749 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2750 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2752 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2753 Replace ra.h with RA_H.
2754 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2755 insn-recog.o): Replace resource.h with RESOURCE_H.
2756 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2757 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2759 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2760 ra-rewrite.o): Replace df.h with DF_H.
2761 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2762 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2763 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2764 (insn-conditions.o): Remove unused reload.h.
2765 * cfglayout.h: Add include guard. Include basic-block.h.
2766 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2767 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2768 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2770 * genconditions.c: Remove reload.h.
2771 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2772 hard-reg-set.h, insn-modes.h.
2773 * resource.h: Add include guard. Include hard-reg-set.h.
2774 * sched-int.h: Add include guard. Include insn-attr.h,
2775 basic-block.h, rtl.h.
2776 * target.h: Add include guard. Include insn-modes.h.
2777 * tree-ssa-live.h: Include partition.h.
2779 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2780 Kenneth Zadeck <zadeck@naturalbridge.com>
2782 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2783 (add_var_to_ssa_edges_worklist): Add value argument.
2786 (process_ssa_edge_worklist): New function.
2787 (tree_ssa_ccp): Move worklist processing core to
2788 process_ssa_edge_worklist, and just call that for the two worklists.
2790 2004-06-03 Steven Bosscher <stevenb@suse.de>
2792 * basic-block.c (tail_recursion_label_list): Don't declare.
2793 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2795 * cfgbuild.c (find_label_refs): Remove.
2796 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2797 * cfgcleanup.c (tail_recursion_label_p): Remove.
2798 (merge_blocks_move): Do not check for tail recursion.
2799 (try_optimize_cfg): Likewise.
2800 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2801 * cfgrtl.c (tail_recursion_label_list): Remove.
2802 * except.c (remove_unreachable_regions): Don't handle
2803 CALL_PLACEHOLDER insns.
2804 (convert_from_eh_region_ranges_1, can_throw_internal,
2805 can_throw_external): Likewise.
2806 * function.c (free_after_compilation): Don't clear
2807 x_tail_recursion_label.
2808 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2809 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2810 (reorder_blocks_1): Likewise.
2811 * function.h (struct function): Remove x_tail_recursion_label
2812 member. Don't define tail_recursion_label.
2813 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2814 * print-rtl.c (print_rtx): Likewise.
2815 * rtl.def (CALL_PLACEHOLDER): Remove.
2816 * rtl.h (sibcall_use_t): Remove enum.
2817 (optimize_sibling_and_tail_recursive_calls,
2818 replace_call_placeholder): Remove function prototypes.
2819 * stmt.c (tail_recursion_args): Remove.
2820 (optimize_tail_recursion): Remove.
2821 (expand_return): Don't check for possible tail recursion.
2822 * tree.h (optimize_tail_recursion): Remove prototype.
2824 2004-06-02 Jan Hubicka <jh@suse.cz>
2826 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2829 2004-06-02 Jason Merrill <jason@redhat.com>
2831 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2832 Do include c-parse.in.
2834 2004-06-02 Eric Christopher <echristo@redhat.com>
2836 * c-typeck.c (common_type): Don't lose type qualifiers
2837 when creating new variants.
2839 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2841 PR tree-optimization/14042
2842 PR tree-optimization/14729
2843 PR tree-optimization/14736
2844 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2845 Check the type which the pointer points to
2846 instead of the pointer types.
2848 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2850 PR tree-optimization/15738.
2851 * builtins.c (fold_builtin_strchr): Transform
2852 strrchr (s, '\0') to strchr (s, '\0').
2854 2004-06-02 Steven Bosscher <stevenb@suse.de>
2856 * i386.c (ix86_adjust_cost): Don't increase the cost for
2857 load+operation for PROCESSOR_PENTIUMPRO, it is already
2858 modelled in the DFA description
2860 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2862 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2863 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2864 (ALIAS_H, EMIT_RTL_H): New.
2865 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2866 (cfgcleanup.o): Add EMIT_RTL_H.
2867 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2868 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2869 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2870 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2871 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2872 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2873 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2874 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2875 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2876 set_mem_size): Move to emit-rtl.h.
2880 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2882 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2883 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2884 Adjust recursive calls to self.
2885 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2887 2004-06-01 Richard Henderson <rth@redhat.com>
2888 Andrew Pinski <pinskia@physics.uc.edu>
2890 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2891 (primary): Handle offsetof. Add error productions for faux functions.
2892 Move component_ref objc checking to build_component_ref.
2893 (reswords): Add offsetof.
2894 (rid_to_yy): Add offsetof.
2895 * c-tree.h (build_offsetof): Declare.
2896 * c-common.h (objc_is_public): Declare.
2897 * c-typeck.c (build_component_ref): Check objc_is_public.
2898 (build_offsetof): New.
2899 * stub-objc.c (objc_is_public): New.
2900 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2902 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2903 * doc/extend.texi (Offsetof): Move from C++ section to C section
2904 and rewrite for __builtin_offsetof.
2906 2004-06-01 Peter Barada <peter@the-baradas.com>
2907 Peter Jakubek <peter@laseranimation.com>
2909 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2910 a scratch to perform an add to memory.
2912 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2915 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2916 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2917 m68k_align_funcs): Remove.
2918 (override_options): Remove code to handle -malign-* options.
2919 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2920 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2921 (m68k_align_loops_string, m68k_align_jumps_string,
2922 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2923 m68k_align_funcs): Remove definitions.
2925 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2928 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2929 by the Sun linker in conjunction with the Sun assembler.
2930 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2932 2004-06-01 Jeff Law <law@redhat.com>
2934 * stmt.c (expand_decl): Be more selective about calling
2937 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2940 * objc-act.c (is_private): Do not emit the 'instance variable %s
2941 is declared private' error.
2942 (is_public): Emit the error after calling is_private.
2943 (lookup_objc_ivar): If the instance variable is private, return 0
2944 - the instance variable is invisible here.
2946 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2948 * doc/invoke.texi (-static-libgcc): Explicitly mention
2951 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2954 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2956 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2959 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2960 misuses of structures with flexible array members if
2963 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2966 * config/sparc/sparc.c (compare_operand): New predicate.
2967 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2968 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2969 operand is a ZERO_EXTRACT and the second operand is not zero,
2970 force the former to a register.
2971 (cmpdi expander): Likewise.
2973 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2975 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2977 * alias.c (alias_invariant_size): Make alias_invariant_size
2978 static, fix GTY marker.
2980 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2982 PR tree-optimization/15743.
2983 * builtins.c (fold_builtin_1): Fold index() and rindex().
2985 2004-05-31 Roger Sayle <roger@eyesopen.com>
2988 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2989 into "X < 0" (where C is the signbit) if X's type is a full mode.
2991 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2993 * pa.md: Disable the peephole2 patterns that generate indexed
2994 floating-point stores when indexing is disabled.
2996 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2998 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2999 (pp_c_right_bracket): Likewise.
3000 (pp_c_star): Likewise.
3001 (pp_c_ampersand): Define.
3002 * c-pretty-print.h (pp_c_left_bracket): Declare.
3003 (pp_c_right_bracket): Likewise.
3004 (pp_c_star): Likewise.
3005 (pp_c_ampersand): Likewise.
3007 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3009 * config/sol2.h (__enable_execute_stack): ANSIfy function
3012 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
3014 * c-incpath.c (add_path): Canonicalize paths to use '/' if
3015 HAVE_DOS_BASED_FILESYSTEM.
3017 2004-05-31 Steven Bosscher <stevenb@suse.de>
3019 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3020 Only look at case labels if the immediate dominator is also
3021 the only predecessor. Don't look for more case labels if the
3022 first seen is a case range.
3024 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3026 * builtins.c: Add a prototype for fold_builtin_strchr().
3028 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
3031 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3033 * combine.c (gen_binary): Remove.
3034 (known_cond, simplify_shift_const
3035 find_split_point, combine_simplify_rtx,
3036 simplify_if_then_else, simplify_set,
3037 simplify_logical, expand_field_assignment,
3038 extract_left_shift, force_to_mode,
3039 if_then_else_cond, apply_distributive_law,
3040 simplify_and_const_int, simplify_shift_const,
3041 gen_lowpart_for_combine, simplify_comparison,
3042 reversed_comparison): Replace with
3043 simplify_gen_binary, simplify_gen_relational or
3044 distribute_and_simplify_rtx.
3045 (distribute_and_simplify_rtx): New function.
3047 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3049 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
3050 when generating PIC code.
3052 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3054 * c-decl.c (c_expand_body_1): Remove and fold back into ...
3055 (c_expand_body): here.
3056 (c_expand_decl): Move to ...
3057 * c-common.c (c_expand_decl): Here and remove check for nested
3059 * c-common.h (c_expand_decl): Add prototype.
3060 * c-tree.h (c_expand_decl): Remove.
3062 2004-05-30 Roger Sayle <roger@eyesopen.com>
3064 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
3065 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
3066 fold_mathfn_compare, fold_inf_compare, fold,
3067 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3068 Use constant_boolean_node where appropriate. Don't bother using
3069 fold_convert on the second argument to omit_one_operand.
3071 2004-05-30 Roger Sayle <roger@eyesopen.com>
3073 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
3074 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
3075 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
3076 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
3077 Add missing (but documented) tree nodes to the index.
3079 2004-05-30 Steven Bosscher <stevenb@suse.de>
3081 PR tree-optimization/14819
3082 * builtins.c (fold_builtin_strchr): New.
3083 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
3084 with fold_builtin_strchr().
3086 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3088 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
3089 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
3090 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
3091 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
3092 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
3093 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
3094 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
3095 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
3096 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
3099 2004-05-30 Steven Bosscher <stevenb@suse.de>
3101 * gimplify.c (sort_case_labels): New. Split out from...
3102 (gimplify_switch_expr): ...here. Use it.
3103 * tree-eh.c (lower_try_finally_switch): Sort the labels of
3104 the SWITCH_EXPR created here before leaving the function.
3105 * tree.c (sort_case_labels): Add prototype.
3107 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3109 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
3112 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3114 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
3115 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
3116 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
3117 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
3118 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
3119 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
3120 comment typos. Follow spelling conventions.
3122 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3124 * gengtype-yacc.y: Add NESTED_PTR token.
3125 (option): Record `nested_ptr' option.
3126 * gengtype-lex.l: Handle `nested_ptr' keyword.
3127 * gengtype.c (walk_type): Process `nested_ptr' option.
3128 * gengtype.h (struct nested_ptr_data): New.
3129 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
3130 * stringpool.c (struct string_pool_data): Make 'entries' point to
3131 ht_identifier instead of tree.
3132 (gt_pch_save_stringpool): Don't adjust pointers.
3133 (gt_pch_restore_stringpool): Call ht_load.
3135 2004-05-29 Jason Merrill <jason@redhat.com>
3137 * gimplify.c (gimplify_expr): Don't build a statement list
3138 if no gimplification was necessary.
3140 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3142 * pretty-print.c (pp_base_format_text): Support %< instead of %`
3143 and %> as well as %'.
3144 * c-format.c: Use %< and %>.
3145 (gcc_diag_char_table, gcc_cdiag_char_table,
3146 gcc_cxxdiag_char_table): Update.
3148 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3150 * c-typeck.c (common_type): Correct comment.
3152 2004-05-29 Peter Barada <peter@the-baradas.com>
3154 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3155 * config/m68k/m68k.c (const_method): Likewise.
3156 * config/m68k/m68k.c (const_int_cost): Likewise.
3157 * config/m68k/m68k.c (const_int_cost): Likewise.
3158 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3160 2004-05-29 Peter Barada <peter@the-baradas.com>
3162 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3164 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3165 movsi,movhi,movqi insn patterns.
3167 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3169 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3172 * config/darwin.c (machopic_indirect_call_target): Copy
3173 the SYMBOL_REF_DECL from the original RTX for the new
3176 2004-05-28 DJ Delorie <dj@redhat.com>
3178 * stor-layout.c (place_field): Revert erroneous commit.
3180 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3182 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3183 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3184 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3185 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3186 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3187 vec_ste): Remove type checks for integral parameters and literals
3188 from '..._args_eq' macros.
3190 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3192 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3194 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3196 * testsuite/g++.dg/charset/function.cc: New.
3198 * testsuite/gcc.dg/charset/function.c: New.
3200 * c-decl.c (c_make_fname_decl): Free return value from
3203 * cp/decl.c (cp_make_fname_decl): Free return value from
3206 * c-common.c (fname_as_string): Translate if necessary.
3208 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3210 * stringpool.c: Add comments to PCH saving/restoring routines.
3212 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3214 * c-common.c (c_estimate_num_insns_1): Kill.
3215 (c_estimate_num_insns): Kill.
3216 * c-common.h (c_estimate_num_insns): Kill.
3218 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3219 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3220 Remove comment about not checking for
3221 _POSIX_PRIORITY_SCHEDULING.
3222 * gthr-posix.c: Likewise.
3224 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3225 Roger Sayle <roger@eyesopen.com>
3227 PR rtl-optimization/15649
3228 Add LTGT_EXPR and improve pretty-printing of unordered
3230 * c-common.c (c_common_truthvalue_conversion):
3232 * c-typeck.c (build_binary_op): Likewise.
3233 * dojump.c (do_jump): Likewise.
3234 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3235 * predict.c (tree_predict_by_opcode): Likewise.
3236 * real.c (real_compare): Likewise.
3237 * tree-cfg.c (verify_expr): Likewise.
3238 * tree-inline.c (estimate_num_insns_1): Likewise.
3239 * tree-pretty-print.c (dump_generic_node): Likewise.
3240 Handle ORDERED_EXPR, UNORDERED_EXPR.
3241 (op_symbol): Print unordered comparisons differently
3243 * tree.def (LTGT_EXPR): New '<' tree code.
3244 * doc/c-tree.texi (Expressions): Document floating-point
3247 Fold comparisons between floating point values.
3248 * fold-const.c (enum comparison_code): New, from
3249 #define'd constants. Define compcodes for unordered
3250 comparisons and for invalid transformations.
3251 (invert_tree_comparison): Add "honor_nans" parameter.
3252 (fold_truthop): Revamp to work on floating-point types too.
3253 (comparison_to_compcode): Support unordered comparisons.
3254 Use new enum comparison_code.
3255 (compcode_to_comparison): Likewise.
3256 (combine_compcodes): New function.
3257 (invert_truthvalue): Let invert_tree_comparison decide
3258 whether it is valid to fold the comparison. Fold ORDERED
3259 and UNORDERED even if flag_unsafe_math_optimizations is off,
3260 and the remaining even if flag_unsafe_math_optimizations
3261 is off but we are under -fno-trapping-math.
3262 (fold_relational_const): Integer modes do not honor NaNs.
3264 2004-05-28 Paul Brook <paul@codesourcery.com>
3266 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3268 2004-05-28 Paul Brook <paul@codesourcery.com>
3270 * config/arm/arm.c (thumb_force_lr_save): New function.
3271 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3272 thumb_output_function_prologue): Use it.
3273 (thumb_expand_prologue): Set lr_save_eliminated.
3275 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3277 * config/mips/mips.md (extendsidi2): Tie the source and destination
3278 of the register alternative. Split it into nothing.
3280 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3282 * rtl.h (skip_consecutive_labels): Declare.
3283 * emit-rtl.c (skip_consecutive_labels): New function.
3284 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3285 * jump.c (follow_jumps): Say what null return values mean.
3287 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3290 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3292 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3294 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3296 * config/sh/libgcc-std.ver: New file.
3298 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3300 * except.c: Revert change of 2004-05-26.
3301 * config/i386/i386.md: Revert change of 2004-05-27.
3303 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3305 * configure.ac: Remove --enable-tree-browser option.
3306 Define TREEBROWSER when ac_tree_checking is defined.
3307 * configure: Rebuilt.
3309 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3311 * expr.c (store_constructor): Restore sanity check on
3312 the size of the type before clearing.
3314 2004-05-27 Jan Hubicka <jh@suse.cz>
3316 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3318 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3320 * combine.c (gen_binary): Remove.
3321 (known_cond, simplify_shift_const
3322 find_split_point, combine_simplify_rtx,
3323 simplify_if_then_else, simplify_set,
3324 simplify_logical, expand_field_assignment,
3325 extract_left_shift, force_to_mode,
3326 if_then_else_cond, apply_distributive_law,
3327 simplify_and_const_int, simplify_shift_const,
3328 gen_lowpart_for_combine, simplify_comparison,
3329 reversed_comparison): Replace with
3330 simplify_gen_binary, simplify_gen_relational or
3331 distribute_and_simplify_rtx.
3332 (distribute_and_simplify_rtx): New function.
3333 * simplify-rtx.c (simplify_binary_operation):
3334 Use nonzero_bits to simplify ANDs where we are
3335 turning off bits already known to be off in OP0.
3337 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3340 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3342 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3345 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3348 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3351 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3353 2004-05-26 Roger Sayle <roger@eyesopen.com>
3355 * tree.h: Fix comment typo.
3357 2004-05-27 Steven Bosscher <stevenb@suse.de>
3359 * gimplify.c (compare_case_labels): New function.
3360 (gimplify_switch_expr): Sort case labels, and make sure the
3361 last label in the label vector is the default case.
3362 * tree-cfg.c (group_case_labels): New function.
3363 (build_tree_cfg): Cleanup redundant labels and group case labels
3364 before creating edges.
3365 (cleanup_dead_labels): Handle GOTO_EXPRs.
3366 (find_case_label_for_value): Use a binary search to find the
3367 case label for the given value.
3368 * tree-gimple.c: Mention that labels are sorted, and that the
3369 last label must be the default.
3371 2004-05-27 Jan Hubicka <jh@suse.cz>
3373 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3375 2004-05-27 Jan Hubicka <jh@suse.cz>
3377 * i386.md (UNSPECV_EH_RETURN): Kill.
3378 (eh_return): Use jump_insn.
3379 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3381 2004-05-26 Jan Hubicka <jh@suse.cz>
3383 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3384 not loop optimizing.
3386 2004-05-26 Jan Hubicka <jh@suse.cz>
3388 * except.c (can_throw_internal): Notice RESX instructions.
3390 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
3392 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
3393 of the two sizes to assemble_integer.
3395 2004-05-25 Paul Brook <paul@codesourcery.com>
3397 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
3400 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3402 * Makefile.in (top_builddir): Define to .
3404 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3406 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
3407 top-level detects, except when in-tree ld is being cross-built.
3408 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
3409 then AS only if target is host.
3410 * configure: Rebuilt.
3412 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
3414 * global.c (global_alloc): Call make_accurate_live_analysis.
3415 (record_one_conflict): Remove dead code.
3416 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
3417 (bb_info): New structure.
3418 (BB_INFO, BB_INFO_BY_INDEX): New macros.
3419 (allocate_bb_info, free_bb_info, mark_reg_change,
3420 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
3421 modify_bb_reg_pav, calculate_reg_pav,
3422 make_accurate_live_analysis): New functions.
3424 2004-05-25 Devang Patel <dpatel@apple.com>
3426 * alias.c (init_alias_analysis): Use ggc_calloc instead of
3428 (end_alias_analysis): Use ggc_free instead fo free.
3430 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
3433 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
3434 as needed to be outputted.
3436 2004-05-25 Jan Hubicka <jh@suse.cz>
3438 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
3440 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
3441 Mostafa Hagog <mustafa@il.ibm.com>
3443 * Makefile.in (modulo-sched.o, ddg.o): New.
3444 * ddg.h, ddg.c, modulo-sched.c: New files.
3445 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
3446 internals to "dupicate_insn".
3447 (duplicate_insn): New function.
3448 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
3450 * common.opt (fmodulo-sched): New flag.
3451 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
3452 Remove static and forward declaration.
3453 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
3455 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
3456 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
3458 * flags.h (flag_modulo_sched): New flag.
3459 * opts.c (common_handle_option): Handle modulo-sched flag.
3460 * params.def (max-sms-loop-number, sms-max-ii-factor,
3461 sms-dfa-history, sms-loop-average-count-threshold): New
3463 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
3464 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
3466 * passes.c ("sms", "sms-vcg"): New dumps.
3467 (rest_of_handle_sched): Call sms_schedule.
3468 * rtl.h (sms_schedule): New declaration.
3469 * timevar.def (TV_SMS): New.
3470 * toplev.c (flag_modulo_sched): Initialize.
3471 (f_options): Handle -fmodulo-sched option.
3472 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
3473 * docs/passes.texi: Document new SMS pass.
3475 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3477 * Makefile.in (OBJS): Add rtlhooks.o.
3478 (rtlanal.o): Depend on function.h.
3479 (cse.o): Depend on rtlhooks-def.h.
3480 (combine.o): Depend on rtlhooks-def.h.
3481 (rtlhooks.o): New rule.
3482 * combine.c: Include rtlhooks-def.h.
3483 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3484 num_sign_bit_copies, cached_num_sign_bit_copies,
3485 num_sign_bit_copies1): Move most of the code to rtlanal.c.
3486 (reg_nonzero_bits_for_combine,
3487 reg_num_sign_bit_copies_for_combine): New functions holding
3488 the remnants of the above.
3489 (combine_rtl_hooks): New.
3490 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
3491 * cse.c: Include rtlhooks-def.h.
3492 (cse_rtl_hooks): New.
3493 (cse_main): Set rtl_hooks instead of gen_lowpart.
3494 * emit-rtl.c (gen_lowpart): Remove.
3495 (gen_lowpart_general): Move to rtlhooks.c.
3496 * rtl.h (nonzero_bits, num_sign_bit_copies,
3497 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
3498 (gen_lowpart_general): Remove.
3499 (gen_lowpart): Temporarily redefine as a macro.
3500 * rtlanal.c: Include function.h.
3501 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3502 num_sign_bit_copies, cached_num_sign_bit_copies,
3503 num_sign_bit_copies1): New, from combine.c.
3504 * rtlhooks.c: New file.
3505 * rtlhooks-def.h: New file.
3507 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3509 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3510 to support 32-bit -mint8 mode.
3512 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3513 option in the AVR architecture.
3515 2004-05-24 Mike Stump <mrs@apple.com>
3517 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3519 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3521 * intl.h (open_quote, close_quote): New.
3522 * intl.c (open_quote, close_quote): New.
3523 (gcc_init_libintl): Set them.
3524 * pretty-print.c: Include "intl.h".
3525 (pp_base_format_text): Support 'q' format flag and %` and %'
3526 formats. Use ' instead of ` in comments.
3527 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3528 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3529 foramt_types_orig): Describe these new formats.
3530 (decode_format_attr, check_function_format,
3531 check_format_info_main): Use these new formats.
3532 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3533 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3534 check these formats to 3.5.
3536 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3538 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3539 (BACKEND): Reflect this.
3540 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3543 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3545 PR tree-optimization/14197
3546 * builtins.c: Include "tree-gimple.h"
3547 (readonly_data_expr): Use get_base_address. Make sure to call
3548 decl_readonly_section only on trees it can handle.
3549 * tree-gimple.c (get_base_address): Accept STRING_CST and
3550 CONSTRUCTOR expressions.
3551 * Makefile.in: Update dependencies.
3553 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3555 Move libcpp to the toplevel.
3556 * Makefile.in: Remove references to libcpp files,
3557 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3558 and change hashtable.h to that.
3559 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3560 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3561 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3562 * configure: Regenerate.
3563 * config.in: Regenerate.
3564 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3565 * cppcharset.c: Removed.
3566 * cpperror.c: Removed.
3567 * cppexp.c: Removed.
3568 * cppfiles.c: Removed.
3569 * cpphash.c: Removed.
3570 * cpphash.h: Removed.
3571 * cppinit.c: Removed.
3572 * cpplex.c: Removed.
3573 * cpplib.c: Removed.
3574 * cpplib.h: Removed.
3575 * cppmacro.c: Removed.
3576 * cpppch.c: Removed.
3577 * cpptrad.c: Removed.
3578 * cppucnid.h: Removed.
3579 * cppucnid.pl: Removed.
3580 * cppucnid.tab: Removed.
3581 * hashtable.c: Removed.
3582 * hashtable.h: Removed.
3583 * line-map.c: Removed.
3584 * line-map.h: Removed.
3585 * mkdeps.c: Removed.
3586 * mkdeps.h: Removed.
3587 * stringpool.h: Include symtab.h instead of hashtable.h.
3588 * tree.h: Include symtab.h instead of hashtable.h.
3589 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3591 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3593 * gcc.c (struct prefix_list): Add forward declaration.
3594 (do_spec_path): New function, extracted from...
3595 (do_spec_1) <'D'>: ... here. Drop support for
3596 SPACE_AFTER_L_OPTION.
3597 (do_spec_1) <'I'>: Use do_spec_path.
3598 (process_command): Do not store the 'include' suffix
3599 in include_prefixes.
3600 * system.h: Poison SPACE_AFTER_L_OPTION.
3602 2002-05-23 Roger Sayle <roger@eyesopen.com>
3604 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3605 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3607 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3609 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3610 Update based on printed manual. Enable setting of offsets for
3611 FSFPRINT and move it to gcc-common.texi.
3612 * doc/gcc.texi: Update FSF printing details.
3613 * doc/gccint.texi: Remove FSF printing details.
3615 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3617 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3619 2004-05-22 Roger Sayle <roger@eyesopen.com>
3621 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3622 expand_builtin_strrchr, expand_builtin_strpbrk,
3623 expand_builtin_mempcpy, expand_builtin_memcmp,
3624 expand_builtin_strcmp, expand_builtin_strncmp,
3625 expand_builtin_strcat, std_expand_builtin_va_start,
3626 std_expand_builtin_va_arg, expand_builtin_va_copy,
3627 expand_builtin_signbit, fold_builtin_cabs,
3628 fold_builtin_logarithm, fold_builtin_mempcpy,
3629 fold_builtin_signbit, fold_builtin_isascii,
3630 fold_builtin_toascii, fold_builtin_isdigit,
3631 fold_builtin_1, build_function_call_expr,
3632 simplify_builtin_strchr, simplify_builtin_strrchr,
3633 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3634 simplify_builtin_memcmp, simplify_builtin_strcmp,
3635 simplify_builtin_strncmp, simplify_builtin_strncat,
3636 simplify_builtin_strspn, simplify_builtin_strcspn,
3637 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3638 to build with calls to build2, build3 or omit_one_operand.
3640 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3642 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3643 section when generating EABI code.
3645 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3648 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3649 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3651 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3653 * c-common.c (c_common_truthvalue_conversion): Handle
3654 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3655 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3656 i.e. set the type to truthvalue_type_node and return.
3658 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3660 * tree.h (struct tree_decl): Add possibly_inlined bit.
3661 (DECL_POSSIBLY_INLINED): New accessor macro.
3662 * cgraph.h: Remove declaration of cgraph_inline_hash.
3663 * cgraph.c: Remove definition of cgraph_inline_hash.
3664 (hash_node): Revert to hashing DECL_UID.
3665 (eq_node): Take two pointers to cgraph_node structures.
3667 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3668 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3670 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3671 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3672 (cgraph_node): Allocate a temporary node on the stack, fill in
3673 its DECL field, and pass that to htab_find_slot.
3674 (cgraph_varpool_node): Likewise.
3675 (cgraph_function_possibly_inlined_p): If global info is ready,
3676 return the DECL_POSSIBLY_INLINED bit.
3677 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3678 instead of mucking with cgraph_inline_hash.
3680 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3682 * doc/contrib.texi: Add g77 contributors.
3684 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3686 * calls.c (initialize_argument_information): Forbid sibcalls if a
3687 callee-copied argument is stored in the current function's frame.
3689 2004-05-22 Eric Christopher <echristo@redhat.com>
3691 * fix-header.c (read_scan_file): Update for add_path change.
3693 2004-05-22 Ben Elliston <bje@au.ibm.com>
3695 * c.opt (Wmissing-include-dirs): New.
3696 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3697 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3698 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3699 * c-incpath.h (add_path): Add fourth (bool) argument.
3700 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3701 (add_standard_paths): Likewise.
3702 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3703 is used and the directory was user-supplied via -I.
3704 (add_path): Set p->user_supplied_p. Remove duplicated code by
3705 using add_cpp_dir_path ().
3706 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3707 (struct cpp_dir): Add user_supplied_p.
3708 * doc/invoke.texi (Warning Options): Document new option.
3710 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3712 * fold-const.c (fold_read_from_constant_string): Convert result to
3715 2004-05-21 Richard Henderson <rth@redhat.com>
3717 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3718 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3719 Don't mark VA_ARG_EXPRs volatile here.
3720 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3722 2004-05-21 Richard Henderson <rth@redhat.com>
3724 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3725 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3727 2004-05-21 Roger Sayle <roger@eyesopen.com>
3729 * fold-const.c (fold, fold_relational_hi_lo,
3730 nondestructive_fold_binary_to_constant,
3731 fold_read_from_constant_string): Use fold_convert instead of convert.
3732 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3733 simplify_builtin_strchr, simplify_builtin_strrchr,
3734 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3736 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3738 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3741 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3743 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3744 override sparc.h definition.
3746 2004-05-20 Roger Sayle <roger@eyesopen.com>
3748 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3749 get_unwidened, get_narrower): Replace build with build2.
3750 * fold-const.c (negate_expr, associate_trees, size_binop,
3751 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3752 pedantic_omit_one_operand, distribute_bit_expr,
3753 make_bit_field_ref, optimize_bit_field_compare,
3754 decode_field_reference, range_binop, make_range,
3755 build_range_check, fold_range_test, fold_truthop,
3756 optimize_minmax_comparison, extract_muldiv_1,
3757 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3758 fold_inf_compare, fold_single_bit_test, fold,
3759 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3760 Likewise replace build with either build2 or build3.
3762 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3764 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3765 * calls.c (prepare_call_address): Don't test
3766 NO_RECURSIVE_FUNCTION_CSE.
3767 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3768 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3769 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3770 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3771 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3772 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3773 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3774 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3775 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3776 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3777 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3778 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3780 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3781 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3782 * doc/tm.texi (Costs): Remove documentation for
3783 NO_RECURSIVE_FUNCTION_CSE.
3785 2004-05-20 Paul Brook <paul@codesourcery.com>
3787 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3788 * unwind-dw2.c (extract_cie_info): Ditto.
3789 (_Unwind_FrameState): Change retaddr_column to word type.
3791 2004-05-20 Roger Sayle <roger@eyesopen.com>
3794 * fold-const.c (strip_compound_expr): Delete function.
3795 (count_cond): Delete function.
3796 (fold_binary_op_with_conditional_arg): Only perform transformations
3797 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3798 when a is constant. This greatly simplifies this routine.
3800 * tree.c (saved_expr_p): Delete function.
3801 * tree.h (saved_expr_p): Delete function prototype.
3803 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3805 * common.opt (ftree-loop-optimize): Remove.
3807 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3809 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3810 (NM_FOR_TARGET): Use := and $(shell).
3811 (mainversion): Remove unused variable.
3813 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3815 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3816 sequence containing the insn to be deleted, always reemit it.
3818 2004-05-20 Richard Henderson <rth@redhat.com>
3821 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3822 * function.c (expand_function_start): Expand static_chain_decl by hand.
3823 * gimplify.c (create_tmp_var_name): Export.
3824 * tree-gimple.h (create_tmp_var_name): Declare.
3826 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3828 * rs6000.c (print_operand) <case 'z'>: Call
3829 mark_decl_referenced before assemble_name.
3831 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3833 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3834 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3835 (cgraph_varpool_node): Hash on the pointer to the decl, not
3836 the DECL_UID. Fixes 64-bit bootstrap failure.
3838 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3840 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3841 we don't earlyclobber operands used in the second insn.
3843 2004-05-20 Steven Bosscher <stevenb@suse.de>
3845 * tree-mudflap.c: Formatting fixes.
3847 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3849 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3850 * gengtype.c (open_base_files): Include reload.h in ifiles.
3851 * reload.h (reg_equiv_memory_loc_varray): Declare.
3852 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3853 (init_reload): Initialize it.
3854 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3855 reg_equiv_memory_loc_varray to size 0.
3856 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3857 growing reg_equiv_memory_loc_varray to the desired size.
3858 * passes.c (rest_of_handle_old_regalloc): Likewise.
3859 * reload.c: Amend comment on calling init_reload.
3861 2004-05-20 Nick Clifton <nickc@redhat.com>
3863 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3864 with 'TRAMP' in the body of the macro definition.
3866 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3869 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3870 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3871 cmptf_libfunc isn't set.
3872 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3874 (ia64_sysv4_init_libfuncs): New.
3876 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3877 ia64_sysv4_init_libfuncs.
3879 2004-05-20 Falk Hueffner <falk@debian.org>
3882 * libgcc2.c (__mulvsi3): Fix overflow test.
3884 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3887 * reg-stack.c (nan): Rename to ...
3889 (reg_to_stack): Rename nan to not_a_num.
3890 (subst_stack_regs_pat): Likewise.
3891 (convert_regs_entry): Likewise.
3892 (convert_regs_1): Likewise.
3894 * tree-cfg.c (find_case_label_for_value): Replace call to
3895 simple_cst_equal with tree_int_cst_equal.
3897 2004-05-19 Jeff Law <law@redhat.com>
3899 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3900 If the operand is for a use, then strip away the SSA_NAME, do not
3901 strip away the SSA_NAME for a set. Never call release_ssa_name.
3902 (mark_def_sites): Appropriately pass additional argument to
3903 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3904 then set the VDEF_RESULT to the VDEF_OP.
3905 (set_def_block): Strip away any SSA_NAME to get to the real
3906 underlying variable.
3908 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3909 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3912 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3915 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3918 PR rtl-optimization/15274
3919 * loop-iv.c (determine_max_iter, shorten_into_mode,
3920 iv_number_of_iterations): Handle constants correctly.
3921 * rtl.h (get_mode_bounds): Declaration changed.
3922 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3925 PR rtl-optimization/14692
3926 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3927 (unswitch_single_loop): Work correctly when may_unswitch_on
3928 returns a folded constant.
3930 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3931 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3932 comparisons with mode bounds.
3934 * function.c (struct temp_slot): Add new field prev.
3935 (free_after_compilation, init_temp_slots): Free new fields.
3936 (cut_slot_from_list, insert_slot_to_list,
3937 temp_slots_at_level, max_slot_level, move_slot_to_level,
3938 make_slot_available): New functions.
3939 (assign_stack_temp_for_type, combine_temp_slots,
3940 find_temp_slot_from_address, preserve_temp_slots,
3941 preserve_rtl_expr_result, free_temp_slots,
3942 free_temps_for_rtl_expr, pop_temp_slots): Work with
3943 the new structure of lists.
3944 (mark_all_temps_used): Removed.
3945 * function.h (struct function): Field x_temp_slots
3946 replaced by x_used_temp_slots and x_avail_temp_slots.
3947 (temp_slots): Replaced by ...
3948 (used_temp_slots, avail_temp_slots): New.
3949 * tree.h (mark_all_temps_used): Declaration removed.
3951 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3952 simplify_using_assignment): Take the expression out of
3953 the expr_list wrapper.
3955 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3958 2004-05-19 Roger Sayle <roger@eyesopen.com>
3960 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3961 costs should be based on code size when optimizing for size.
3963 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3965 * fold-const.c: Remove non-printable character 160.
3967 2004-05-19 Nick Clifton <nickc@redhat.com>
3969 * doc/invoke.texi (ARM Options): Fix typo.
3970 Remove descrption of -mshort-load-bytes and
3971 -mno-short-load-bytes.
3973 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3974 missing parenthesis.
3975 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3976 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3978 2004-05-19 Steven Bosscher <stevenb@suse.de>
3980 * expr.c (store_constructor): Build loop start and end by hand
3981 instead of via loop functions from stmt.c.
3982 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3983 Remove the code to expand them.
3985 * stmt.c (loop_stack): Remove this and everything related.
3986 (struct nesting, enum nesting_desc): Update.
3987 (expand_fixup): Likewise.
3988 (expand_loop_start, expand_start_loop_continue_elsewhere,
3989 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3990 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3991 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3992 expand_exit_something): Remove.
3993 * tree.h: Remove prototypes.
3995 2004-05-18 Mike Stump <mrs@apple.com>
3996 Devang Patel <dpatel@apple.com>
3998 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3999 if this label is for eh.
4000 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
4001 * config/darwin.c (darwin_emit_unwind_label): Likewise.
4002 * dwarf2out.c (output_call_frame_info): Likewise.
4003 * output.h (default_emit_unwind_label): Likewise.
4004 * target.h (unwind_label): Likewise.
4005 * varasm.c (default_emit_unwind_label): Likewise.
4007 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4008 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
4009 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
4010 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
4011 DEBUG_RANGES_SECTION): Define.
4013 2004-05-18 Zack Weinberg <zack@codesourcery.com>
4015 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4016 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4017 (cgraph_varpool_node):
4018 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
4019 (cgraph_function_possibly_inlined_p): Use the decl itself for
4020 the key, not DECL_ASSEMBLER_NAME.
4021 (change_decl_assembler_name): No need to muck with the hash tables.
4022 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
4024 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
4025 for the key, not DECL_ASSEMBLER_NAME.
4026 * cgraph.h: Remove prototypes of deleted functions.
4027 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
4028 (mark_decl_referenced): New function.
4029 * tree.h: Prototype mark_decl_referenced.
4030 * final.c (output_addr_const) <case SYMBOL_REF>: Call
4031 mark_decl_referenced before assemble_name.
4032 * c-decl.c (finish_decl): Use mark_decl_referenced.
4034 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
4035 Jeff Law <law@redhat.com>
4037 * tree-ssa-phiopt.c (abs_replacement): New function.
4038 (empty_block_p): New function extracted from...
4039 (candidate_bb_for_phi_optimization): Break out empty block test.
4040 (conditional_replacement): Use empty_block_p.
4041 (value_replacement): Similarly.
4043 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
4044 * tree-ssa-phiopt.c: Include flags.h.
4045 (conditional_replacement): Remove argument names from prototype.
4046 Minor formatting and comment fixes.
4047 (tree_ssa_phiopt): If conditional_replacement returns false, then
4048 call value_replacement.
4049 (value_replacement): New function.
4051 2004-05-18 Jeff Law <law@redhat.com>
4053 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
4054 from conditional_replacement.
4055 (candidate_bb_for_phi_optimization): Similarly.
4056 (conditional_replacement): Use replace_phi_with_stmt and
4057 candidate_bb_for_phi_optimization.
4059 * tree-ssa-phiopt.c: Fix various formatting issues.
4061 2004-05-18 Steven Bosscher <stevenb@suse.de>
4063 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4064 s390_expand_cmpmem): Do not use expand_start_loop and
4065 expand_end_loop, instead build the loop manually.
4067 2004-05-18 Alan Modra <amodra@bigpond.net.au>
4069 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
4070 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
4072 2004-05-17 Jeff Law <law@redhat.com>
4074 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
4075 * flags.h (flag_delete_null_pointer_checks): Here.
4076 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
4077 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
4078 (add_phi_arg, remove_phi_arg_num): Similarly.
4079 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
4080 property into PHI nodes.
4081 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
4082 (record_equivalences_from_phis): If all PHI arguments are known to be
4083 nonzero, then the result must be nonzero as well.
4084 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
4085 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
4086 appropriately. Walk the USE-DEF chains and propagate nonzero property
4088 * tree.h (PHI_ARG_NONZERO): Define.
4089 (phi_arg_d): Add nonzero flag.
4091 2004-05-17 Zack Weinberg <zack@codesourcery.com>
4093 * f: Entire directory removed
4095 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
4096 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
4097 (g77_integer_type_node, g77_uinteger_type_node)
4098 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
4099 * c-common.c (c_common_nodes_and_builtins): Do not initialize
4100 the above set of variables.
4102 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
4103 * doc/invoke.texi, doc/standards.texi: Remove cross-references
4106 2004-05-17 Steven Bosscher <stevenb@suse.de>
4108 PR tree-optimization/15438
4109 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4110 attributed functions as pure or const.
4112 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
4114 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4115 from source code with errors.
4117 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
4119 Enable tree browser for all front ends.
4120 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
4121 (BACKEND): ...to here.
4123 2004-05-17 Jan Hubicka <jh@suse.cz>
4125 * i386.c (construct_container): Do not produce BLKmode registers.
4126 (classify_argument): Properly compute alignment of complex types.
4128 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4131 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
4132 and renamed to movdi_insv_1_rex64.
4133 (insv): Support SImode for 32bit and DImode for 64bit.
4135 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4137 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
4138 (TARGET_SWITCHES): Remove debugg.
4139 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
4141 (subdi3): Replace the define_expand with a define_insn, the latter
4142 renamed from subdi3_internal_3.
4143 (negdi2): Likewise negdi2_internal_2.
4144 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
4145 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
4146 and associated define_splits.
4147 (adddi3_internal): Renamed from adddi3_internal_3.
4148 (ashldi3_internal): Likewise ashldi3_internal4.
4149 (ashrdi3_internal): Likewise ashrdi3_internal4.
4150 (lshrdi3_internal): Likewise lshrdi3_internal4.
4152 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4154 * optabs.c (expand_unop): Try implementing negation using subtraction
4157 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4159 * pa.md: Fix typo from last change. Remove DFmode move to and from
4162 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4165 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4166 (ne_zeroextractsi_shifted): New pattern.
4167 (ite_ne_zeroextractsi): New pattern.
4168 (ite_ne_zeroextractsi_shifted): New pattern.
4170 2004-05-15 Steven Bosscher <stevenb@suse.de>
4172 * c-gimplify.c (c_genericize):
4173 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4174 * c-parse.in <expr_no_commas>: Likewise.
4175 <if_prefix>: Likewise.
4176 <select_or_iter_stmt>: Likewise.
4177 * expr.c (expand_var, expand_expr_real_1): Likewise.
4178 * expr.h (expand_expr): Make it a static inline function.
4179 Move prototype for expand_expr_real up before this.
4180 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4182 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4183 gimplify_asm_expr, gimplify_expr): Likewise.
4184 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4185 dump_function_to_file): Likewise.
4186 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4187 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4188 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4189 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4191 * tree-optimize.c (execute_one_pass): Likewise.
4192 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4193 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4195 * objc/objc-act.c (objc_build_try_enter_fragment,
4196 objc_build_try_epilogue, objc_build_catch_stmt,
4197 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4198 with lang_hooks.foo ().
4200 2004-05-15 Roger Sayle <roger@eyesopen.com>
4202 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4203 that simplify_builtin doesn't destructively modify its argument.
4205 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4207 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4208 implementations for ARM and Thumb.
4209 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4211 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4213 * prefix.c (update_path): Replace PREFIX with KEY only
4214 when it matches a full directory name in PATH.
4216 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4218 * arm.h (TARGET_APCS_32): Delete.
4219 (TARGET_MMU_TRAPS): Delete.
4220 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4222 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4223 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4224 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4225 (prog_mode_type): Delete.
4226 (PROMOTE_MODE): Always promote unsigned for HImode.
4227 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4228 (MASK_RETURN_ADDR): Simplify.
4229 * arm.c (arm_prgmode): Delete.
4230 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4231 (print_multi_reg, output_return_instruction): Simplify.
4232 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4233 (arm_return_addr): Simplify.
4234 * arm.md (prog_mode): Delete.
4236 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4237 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4238 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4239 (loadhi_shiftpredec): Delete.
4240 (peephole for post-increment on HImode load): Delete.
4241 * arm/crtn.asm: (FUNC_END): Simplify.
4242 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4243 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4244 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4245 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4246 MULTILIB_DEFAULTS as required.
4247 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4248 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4249 variables as required.
4250 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4252 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4254 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4255 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4256 count to 8 to handle n_reg > 2.
4258 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4260 * doc/extend.texi: Update WG14 URL.
4262 2004-05-15 Steven Bosscher <stevenb@suse.de>
4264 * basic-block.h (life_analysis, delete_noop_moves):
4266 * bt-load.c (branch_target_load_optimize): Don't take the
4267 insns stream as an argument. Update the life_analysis calls.
4268 * combine.c (combine_instructions): Update delete_noop_moves
4270 * flow.c (notice_stack_pointer_modification): Don't take the
4271 insns stream as an argument. Work on the flow graph.
4272 (life_analysis): Likewise.
4273 (delete_noop_moves): Likewise.
4274 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4275 (rest_of_handle_life): Update life_analysis call.
4276 (rest_of_compilation): Likewise, and also update
4277 branch_target_load_optimize call.
4278 * ra.c (reg_alloc): Update life_analysis call.
4279 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4280 the insns stream as an argument.
4281 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4283 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4285 * value-profile.c (branch_prob): Update life_analysis call.
4286 * web.c (web_main): Work on the CFG, not on the insns stream.
4288 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4289 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4290 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4292 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4295 * c-format.c (avoid_dollar_number): New function.
4296 (check_format_info_main): Call avoid_dollar_number when operand
4297 numbers might occur but has_operand_number == 0.
4299 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4301 * arm.md (all peephole2 patterns): Use predicates that validate
4302 register classes as appropriate.
4304 2004-05-14 Steven Bosscher <stevenb@suse.de>
4307 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4308 ignore type conversions that do not inhibit tail calling.
4309 (find_tail_calls): Likewise.
4311 2004-05-14 Jeff Law <law@redhat.com>
4313 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4314 bother marking bypassed virtuals for out-of-ssa. Instead merge
4315 bypassed virtuals into vars_to_rename just before into-ssa pass.
4317 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4318 so that it picks up more opportunities to eliminate ABS expressions
4319 or turn them into negations.
4321 2004-05-14 Steven Bosscher <stevenb@suse.de>
4323 * passes.c (rest_of_handle_null_pointer): Remove.
4324 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4325 (rest_of_compilation): Likewise.
4326 * rtl.h (delete_null_pointer_checks): Remove prototype.
4327 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4328 Remove declarations.
4329 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4330 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4331 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4332 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4333 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4334 one_classic_gcse_pass, invalidate_nonnull_info,
4335 delete_null_pointer_checks_1, delete_null_pointer_checks,
4336 expr_reached_here_p_work): Remove.
4337 (gcse_main): Do not perform classic GCSE when optimizing for size.
4338 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4341 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4343 PR optimization/14466
4344 * tree-complex.c (make_temp): Remove.
4345 (gimplify_val): Replace make_temp with make_rename_temp
4346 and add NULL as the second argument.
4347 (expand_complex_div_wide): Likewise.
4348 * tree-dfa.c (make_rename_temp): New function.
4349 * tree-flow.h (make_rename_temp): Declare.
4350 * tree-sra.c (make_temp): Remove.
4351 (lookup_scalar): Replace make_temp with make_rename_temp.
4352 (create_scalar_copies): Likewise.
4353 * tree-ssa-phiopt.c (conditional_replacement): When we
4354 get non gimple create a temporary variable to hold the
4357 2004-05-14 Paul Brook <paul@codesourcery.com>
4359 * stor-layout.c (update_alignment_for_field): Use
4360 targetm.align_anon_bitfield.
4361 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4362 (TARGET_INITIALIZER): Use it.
4363 * target.h (struct gcc_target): Add align_anon_bitfield.
4364 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4365 (TARGET_ALIGN_ANON_BITFIELD): Define.
4366 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4368 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4370 * tree.def (documentation): Remove mention of class 'b'.
4371 (BLOCK): Now in class 'x'.
4372 * c-common.c (verify_tree): Remove case 'b'.
4373 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4374 * calls.c (calls_function_1): Control cannot get past the switch
4375 when exp is a BLOCK.
4376 * print-tree.c (print_node): Move code for class 'b' to the class
4377 'c'/'x' switch, as case BLOCK.
4378 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4379 (unsafe_for_reeval, substitute_placeholder_in_expr)
4380 (stabilize_reference_1): Remove case 'b'.
4381 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4382 of something being 'b' to tests for TREE_CODE of something being
4384 * tree-ssa-operands.c (get_expr_operands): Likewise.
4386 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4388 * tree-gimple.c: Rename from tree-simple.c.
4389 * tree-gimple.h: Rename from tree-simple.h.
4390 * c-gimplify.c: Rename from c-simplify.c
4391 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
4392 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
4393 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
4394 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
4395 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
4396 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
4397 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
4400 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
4402 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
4404 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4406 * tree-ssa.c (delete_tree_ssa): XFREE
4407 bitmaps allocated with BITMAP_XMALLOC.
4409 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
4410 idfs_cache at the end of the function.
4412 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
4413 at the end of the function.
4415 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
4416 el at the end of the function.
4418 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
4419 bitmaps allocated with BITMAP_XMALLOC.
4421 * loop-unswitch.c (unswitch_single_loop): Free bbs at
4424 * final.c (shorten_branches): Free uid_shuid before
4427 * bb-reoder.c (connect_traces): Free cold_traces at the end.
4429 2004-05-13 Jeff Law <law@redhat.com>
4431 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
4432 variables. Simplify slightly by using USE_OP/DEF_OP instead
4433 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
4435 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
4436 rather than iterating through the blocks testing each bit in
4437 livein to initialize the worklist.
4438 (mark_def_sites): Remove useless checks of KILLS for virtual
4441 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
4442 new parameters for the statement and variable worklist as well
4443 as a bitmap of interesting SSA_NAMEs. Walk over the statement
4444 worklist recording interesting variables in the variable worklist
4445 and bitmap. Handle casts between integral and boolean types.
4446 (substitute_single_use_vars): Accept new parameters for the statement
4447 and variable worklist. When a substitution is made add a new
4448 entry to the statement worklist. Handle casts between integral
4450 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
4451 worklists to children. Iterate until the statement worklist
4454 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4456 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
4457 the end of the block.
4459 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
4460 with BITMAP_XMALLOC.
4462 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
4463 with BITMAP_XMALLOC.
4465 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4466 Free nonzero_vars at the end of the function.
4468 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
4469 need to generate code instead of a NOP_EXPR.
4471 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
4473 * gcc.c (default_compilers): Fill out initializers for new Fortran
4476 2004-05-13 Paul Brook <paul@codesourcery.com>
4478 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
4480 2004-05-13 Paul Brook <paul@codesourcery.com>
4482 * config/arm/arm.c (arm_default_short_enums): New function.
4483 (TARGET_DEFAULT_SHORT_ENUMS): Define.
4485 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4487 Merge from tree-ssa-20020619-branch.
4489 * Makefile.in (reload1.o-warn): Add.
4490 (tree-alias-ander.o-warn): Add.
4493 (BANSHEELIB): Define.
4494 (BANSHEEINC): Define.
4495 (TREE_DUMP_H): Define.
4496 (TREE_SIMPLE_H): Define.
4497 (TREE_FLOW_H): Define.
4498 (LIBDEPS): Add BANSHEELIB.
4499 (INCLUDES): Add BANSHEEINC and GMPINC.
4500 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4501 c-mudflap.o and c-pretty-print.o.
4502 (C_OBJS): Remove c-pretty-print.o.
4503 (OBJS-common): Remove sibcall.o.
4504 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4505 tree-ssa.o, tree-optimize.o, tree-simple.o,
4506 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4507 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4508 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4509 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4510 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4511 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4512 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4513 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4514 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4515 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4517 (OBJC-archive): Add tree-nomudflap.o.
4518 (cc1): Add dependency on @TREEBROWSER@.
4519 (c-decl.o): Add dependency on TREE_DUMP_H.
4520 (c-dump.o): Likewise.
4521 (c-common.o): Add dependency on tree-iterator.h
4522 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4523 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4524 (tree.o): Add dependency on tree-iterator.h,
4525 BASIC_BLOCK_H and TREE_FLOW_H.
4526 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4527 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4528 (tree-alias-type.o, tree-alias-ander.o,
4529 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4530 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4531 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4532 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4533 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4534 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4535 tree-nested.o, tree-iterator.o, tree-dfa.o,
4536 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4537 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4538 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4539 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4540 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4541 tree-sra.o, tree-complex.o, tree-profile.o,
4542 rtl-profile.o): New rules.
4543 (function.o): Add dependency on basic-block.h
4544 (expr.o): Add dependency on tree-iterator.h.
4545 (sibcall.o): Remove.
4546 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4547 (cfg.o): Add dependency on TIMEVAR_H.
4548 (cfghooks.o): Add dependency on TREE_FLOW_H.
4549 (reg-stack.o): Add dependency on basic-block.h.
4550 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4551 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4552 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4553 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4554 tree-alias-type.h, tree-alias-common.h,
4555 tree-alias-type.c, tree-alias-common.c,
4556 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4557 rtl-profile.c and tree-nested.c.
4558 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4559 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4560 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4561 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4562 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4563 * basic-block.h: Include predict.h
4564 (struct edge_def): Add GTY marker.
4565 Change field 'insns' to be a union of tree and rtx.
4566 (EDGE_TRUE_VALUE): Define.
4567 (EDGE_FALSE_VALUE): Define.
4568 (EDGE_EXECUTABLE): Define.
4569 (struct bb_ann_d): Forward declare.
4570 (struct basic_block_def): Add GTY marker.
4571 Remove fields head_tree and end_tree.
4572 Add fields stmt_list, rbi and tree_annotations.
4573 (struct reorder_block_def): Define.
4574 (basic_block_info): Add GTY marker.
4575 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4576 variables instead of macros.
4577 (flow_call_edges_add): Remove declaration.
4578 (make_eh_edge): Remove declaration.
4579 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4580 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4581 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4582 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4583 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4584 (try_redirect_by_replacing_jump): Modfiy return type to
4585 edge instead of bool.
4586 * bb-reorder.c (copy_bb): Call duplicate_block
4587 instead of cfg_layout_duplicate_bb.
4588 (copy_bb_p): Call can_duplicate_block_p instead of
4589 cfg_layout_can_duplicate_bb_p.
4590 * bitmap.c (bitmap_first_set_bit): Abort if word
4592 (bitmap_last_set_bit): Likewise.
4593 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4594 (DEF_FUNCTION_TYPE_3): Add.
4595 * builtins.c (c_strlen): Make extern.
4596 (builtin_save_expr): New.
4597 (expand_builtin_nonlocal_goto): New.
4598 (expand_builtin_constant_p): Remove.
4599 (expand_builtin_mathfn): Call builtin_save_expr instead
4601 (expand_builtin_mathfn_2): Likewise.
4602 (expand_builtin_strcmp): Likewise.
4603 (expand_builtin_strncmp): Likewise.
4604 (expand_builtin_strcat): Likewise.
4605 (fold_builtin_cabs): Likewise.
4606 (expand_builtin_alloca): Don't trigger if -fmudflap is
4608 (build_string_literal): Set TREE_INVARIANT on new node.
4609 (expand_builtin_profile_fun): New.
4610 (round_trampoline_addr): New.
4611 (expand_builtin_init_trampoline): New.
4612 (expand_builtin_adjust_trampoline): New.
4613 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4614 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4615 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4616 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4617 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4618 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4620 (fold_builtin_expect): New.
4621 (fold_builtin_isascii): Don't return non-constant results
4623 (fold_builtin_isdigit): Likewise.
4624 (fold_builtin_1): New.
4625 (fold_builtin): Call it.
4626 (build_function_call_expr): Update call to build a new
4628 (purge_builtin_constant_p): Remove.
4629 (simplify_builtin, simplify_builtin_memcmp,
4630 simplify_builtin_strcmp, simplify_builtin_strncmp,
4631 simplify_builtin_strpbrk, simplify_builtin_strstr,
4632 simplify_builtin_strchr, simplify_builtin_strrchr,
4633 simplify_builtin_strcat, simplify_builtin_strncat,
4634 simplify_builtin_strspn, simplify_builtin_strcspn,
4635 simplify_builtin_next_arg, simplify_builtin_va_start,
4636 simplify_builtin_sprintf): New.
4637 * builtins.def (BUILT_IN_STACK_ALLOC,
4638 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4639 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4640 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4641 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4642 * c-common.c: Include tree-iterator.h and hashtab.h.
4643 (lang_statement_code_p): Declare.
4644 (lang_gimplify_stmt): Declare.
4645 (fix_string_type): Set TREE_INVARIANT for value.
4646 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4648 (c_common_get_alias_set): Handle multiple type nodes
4649 referring to "the same" type, currently for C90 only.
4650 (c_add_case_label): Use create_artificial_label.
4651 (finish_label_address_expr): Don't set TREE_CONSTANT on
4653 (c_expand_expr): Don't handle STMT_EXPR.
4654 (handle_alias_attribute): Marke aliased variables to be
4656 (handle_nonnull_attribute): Initialize arg_num.
4657 (check_function_nonnull): Likewise.
4658 (c_walk_subtrees): New.
4659 (c_estimate_num_insns_1): Don't handle
4660 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4661 (c_decl_uninit_1): Remove.
4662 (c_decl_uninit): Remove.
4663 (c_warn_unused_result): New.
4664 * c-common.def (ASM_STMT): Change number of operands
4666 (FILE_STMT): Remove.
4667 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4669 (lang_gimplify_stmt): Add.
4670 (expand_stmt): Remove.
4671 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4672 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4673 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4674 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4675 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4676 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4677 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4678 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4679 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4680 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4681 genrtl_compound_stmt, genrtl_asm_stmt,
4682 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4683 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4684 c_tree_chain_matters_p, c_warn_unused_result,
4685 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4687 * c-convert.c (convert): Make convert work when
4688 converting to compatible types across translation unit.
4689 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4690 tree-simple.h, diagnostic.h and tree-dump.h
4691 (merge_decls): Initialize oldtype to NULL.
4692 (finish_decl): Use DECL_HARD_REGISTER instead of
4693 DECL_C_HARD_REGISTER.
4694 (check_bitfield_type_and_width): Check for null
4695 lang_type_specific when check the precision of an enum.
4696 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4697 in a pointer-to-array declarator.
4698 (finish_struct): Clear allocated struct lang_type.
4699 (finish_enum): Set enum_min and enum_max. Set
4700 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4701 not to the enumerators.
4702 (set_decl_nonlocal): New.
4703 (store_parm_decls): Use it via walk_tree.
4705 (finish_function): When !targetm.have_ctors_dtors,
4706 record static constructors and destructors here...
4707 (c_expand_body_1): ... not here.
4708 (c_expand_decl): Rename from c_expand_decl_stmt.
4709 Handle all C-specific expansion semantics.
4710 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4712 * c-format.c (handle_format_arg_attribute): Initialize
4714 * c-lang.c: Include tree-inline.h
4715 (LANG_HOOKS_EXPAND_DECL,
4716 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4717 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4718 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4719 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4720 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4721 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4722 (c_types_compatible_p): New.
4723 * c-mudflap.c: New file.
4724 * c-objc-common.c: Include tree-mudflap.h
4725 (start_cdtor, finish_cdtor): Collapse
4727 (build_cdtor): ...here. Update to construct a complete tree
4728 for the function. No need to call push_scope, pop_scope, or
4729 clear_last_expr, or set current_function_cannot_inline.
4730 (c_missing_noreturn_ok_p): Change prototype to return
4732 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4733 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4735 (c_common_post_options): Don't ever use rtl inlining.
4736 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4737 * c-pragma.c (handle_pragma_redefine_extname): Define
4739 (init_pragma): Activate #pragma redefine_extname for mudflap.
4740 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4741 (pp_c_initializer): Accept any type CONSTRUCTOR.
4742 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4744 (decl_name_str): New local function.
4745 (pp_c_direct_declarator): Call it.
4746 (pp_c_primary_expression): Call it.
4747 (pp_c_id_expression): Call it.
4748 (pp_c_statement): Call it.
4749 (print_c_tree): Create new pp object.
4750 * c-pretty-print.h (pp_c_tree_decl_identifier,
4751 print_c_tree): Declare.
4752 * c-semantics.c: Include langhooks.h
4753 (lang_expand_stmt, lang_expand_decl_stmt,
4754 find_reachable_label_1, find_reachable_label,
4755 expand_unreachable_if_stmt, expand_unreachable_stmt,
4756 genrtl_do_stmt_1): Remove.
4757 (begin_stmt_tree): Don't check for changed filename.
4758 Call annotate_with_locus.
4759 (finish_stmt_tree): Don't set line for end of function.
4760 (build_stmt): Don't check type nodes for
4762 (build_stmt): Set TREE_SIDE_EFFECTS.
4763 Set EXPR_LOCUS instead of STMT_LINENO.
4764 (lang_expand_stmt, lang_expand_decl_stmt,
4765 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4766 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4767 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4768 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4769 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4770 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4771 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4772 find_reachable_label_1, expand_unreachable_if_stmt,
4773 expand_unreachable_stmt): Remove.
4774 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4775 * c-simplify.c: New file.
4776 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4777 (struct lang_type): Add fields enum_min and enum_max.
4778 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4779 (c_expand_decl, c_missing_noreturn_ok_p,
4780 c_types_compatible_p): Declare.
4781 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4782 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4783 (default_function_array_conversion): Rely on build to
4785 (parser_build_binary_op, pointer_diff): Likewise.
4786 (build_unary_op, build_binary_op): Likewise.
4788 (build_external_ref): Set TREE_INVARIANT.
4789 (build_c_cast, pop_init_level): Likewise.
4790 (process_init_element): Use ASM_VOLATILE_P.
4791 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4792 (c_finish_case): Call c_do_switch_warnings.
4793 * c.opt (fdump-): Remove.
4794 * calls.c (try_to_integrate): Remove.
4795 (prepare_call_address): Replace fndecl arg with a
4796 precomputed static chain value.
4797 (emit_call_1): New argument for full call expr.
4798 (flags_from_decl_or_type): Call special_function_p.
4799 (initialize_argument_information): Add argument
4801 (purge_reg_equiv_notes): New.
4802 (expand_call): Do not try to expand calls inline.
4803 (fixup_tail_calls): New.
4804 * cfg.c: Include timevar.h and ggc.h.
4805 (bb_pool, edge_pool): Remove.
4806 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4807 (entry_exit_blocks): Remove.
4808 (rbi_pool): Declare.
4809 (init_flow): Do not create pools.
4810 Allocate entry/exit block.
4811 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4812 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4813 (unlink_block): Clear b->prev_bb and b->next_bb.
4814 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4815 (dump_flow_info): Work on trees too.
4816 (dump_cfg_bb_info): New.
4817 (brief_dump_cfg): New.
4818 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4820 * cfgbuild.c (rtl_make_eh_edge): Rename from
4821 make_eh_edge. Update all users.
4822 (find_basic_blocks): Don't call VARRAY_FREE on
4824 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4826 (delete_unreachable_blocks): Return changed status.
4827 (merge_seq_blocks): New.
4828 * cfghooks.c: Include tree-flow.h
4829 (tree_register_cfg_hooks, ir_type): New.
4830 (redirect_edge_and_branch): Change return type to edge.
4831 (predict_edge, predicted_by_p, can_duplicate_block_p,
4832 duplicate_block, block_ends_with_call_p,
4833 block_ends_with_condjump_p, flow_call_edges_add): New.
4834 * cfghooks.h (redirect_edge_and_branch): Change return
4836 (predict_edge, predicted_by_p, can_duplicate_block_p,
4837 duplicate_block, block_ends_with_call_p,
4838 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4839 (redirect_edge_and_branch): Change return type to edge.
4840 (struct cfg_hooks): Add fields block_ends_with_call_p,
4841 block_ends_with_condjump_p, flow_call_edges_add,
4842 predict_edge, predicted_by_p, can_duplicate_block_p and
4844 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4845 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4846 (fixup_reorder_chain): Use initialize_bb_rbi.
4847 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4848 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4849 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4850 (insn_locators_initialize): Use new info about blocks.
4851 * cfglayout.h (typedef struct reorder_block_def): Moved to
4853 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4855 * cfgloop.c: Include tree.h and tree-flow.h.
4856 * cfgloop.h (create_loop_notes): Declare.
4857 * cfgloopmanip.c (create_loop_notes): New.
4858 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4859 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4860 and duplicate_block fields.
4861 (create_basic_block_structure): Don't look at
4863 (rtl_block_ends_with_call_p): New.
4864 (rtl_block_ends_with_condjump_p): New.
4865 (need_fake_edge_p): Moved from cfganal.c.
4866 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4867 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4868 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4869 (cfg_layout_rtl_cfg_hooks): Ditto.
4870 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4871 functions to be reachable.
4872 * cgraphunit.c (decide_is_function_needed):
4873 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4874 inline functions don't need to be output.
4875 (cgraph_assemble_pending_functions): Don't do anything
4876 special for nested functions.
4877 (cgraph_mark_functions_to_output): Likewise.
4878 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4879 (cgraph_analyze_function): Use estimate_num_insns.
4880 (cgraph_mark_functions_to_output): Likewise.
4881 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4882 (cgraph_expand_function): Allow functions to not be
4884 (cgraph_remove_unreachable_nodes):
4885 (cgraph_recursive_inlining_p): Simplify.
4886 (lookup_recursive_calls,
4887 cgraph_decide_recursive_inlining): New.
4888 (cgraph_decide_inlining_*): Update calls of
4890 * combine.c (get_pos_from_mask): Always set *plen.
4891 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4892 ftree-based-profiling, ftree-ccp, ftree-ch,
4893 ftree-combine-temps, ftree-copyrename, ftree-dce,
4894 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4895 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4897 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4899 * configure.ac: Add --enable-tree-browser option.
4900 Add --with-libbanshee option.
4901 Add GMPLIBS and GMPINC.
4902 * configure: Regenerate.
4903 * coverage.c (tree_ctr_tables): New.
4904 (coverage_counter_alloc): Use it.
4905 (build_ctr_info_value): Ditto.
4906 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4907 (tree_coverage_counter_ref): New.
4908 * coverage.h (coverage_counter_ref): Remove declaration.
4909 (rtl_coverage_counter_ref): Declare.
4910 (tree_coverage_counter_ref): Declare.
4911 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4912 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4913 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4914 (struct cse_basic_block_data): Rename enum values to not
4915 conflict with profile.h; update all uses.
4916 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4918 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4919 * diagnostic.h (debug_output_buffer, dump_generic_node,
4920 print_generic_stmt, print_generic_stmt_indented,
4921 print_generic_expr, print_generic_decl,
4922 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4924 * dominance.c: Cache immediate dominators.
4925 * domwalk.c: New file.
4926 * domwalk.h: New file.
4927 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4928 (gen_subprogram_die): Generate a DIE for a named
4930 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4931 (add_location_or_const_value_attribute): Likewise.
4932 (add_bound_info): Likewise.
4933 (gen_decl_die): Likewise.
4934 * emit-rtl.c (maybe_set_first_label_num): New.
4935 (copy_most_rtx): Don't copy the integrated flag.
4936 Copy the new return_val flag.
4937 * et-forest.c (MAX_NODES): Define.
4938 (record_path_before_1): Abort if len is greater than
4940 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4941 gen_eh_region_catch, gen_eh_region_allowed,
4942 gen_eh_region_must_not_throw, get_eh_region_number,
4943 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4944 set_eh_region_tree_label, expand_resx_expr): New.
4945 (expand_eh_region_start, expand_start_catch): Use them.
4946 (expand_end_catch): Tidy.
4947 (note_eh_region_may_contain_throw): Take region argument.
4948 (note_current_region_may_contain_throw): New.
4949 (get_exception_filter): Export.
4950 (collect_eh_region_array): Export.
4951 (remove_unreachable_regions): Check ERT_TRY based on reachability
4952 of catches, not reachability of continue_label. Never remove
4953 ERT_MUST_NOT_THROW regions.
4954 (collect_rtl_labels_from_trees): New.
4955 (convert_from_eh_region_ranges): Use it.
4956 (connect_post_landing_pads): Handle dying cleanups.
4957 (struct reachable_info): Add callback data.
4958 (add_reachable_handler): Invoke the callback.
4959 (foreach_reachable_handler): New.
4960 (reachable_handlers): Use it.
4961 (arh_to_landing_pad, arh_to_label): New.
4962 (can_throw_internal_1): Split out from can_throw_internal.
4963 (can_throw_external_1): Similarly.
4965 * explow.c (emit_stack_save): Remove savearea mode check.
4966 (update_nonlocal_goto_save_area): New.
4967 (allocate_dynamic_stack_space): Use it.
4968 (probe_stack_range): Never emit loop notes.
4969 * expmed.c (extract_fixed_bit_field): Always propagate the
4970 target for the shift if it is a REG.
4971 * expr.c: Include tree-iterator.h
4972 (is_zeros_p): Remove.
4973 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4974 (count_type_elements): New.
4975 (mostly_zeros_p): Use them.
4976 (expr_wfl_stack): Remove.
4977 (convert_move): Do nothing if to and from are the same.
4978 (emit_block_move_via_loop): Don't emit LOOP notes.
4979 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4980 (emit_move_insn_1): Don't generate inline warnings.
4981 (expand_vars, expand_var): Split from ...
4982 (expand_expr_1): ... here.
4983 (expand_expr_real, expand_expr_real_1): Use new macros
4984 EXPR_LOCATION and EXPR_HAS_LOCATION.
4985 * expr.h (simplify_builtin_fputs,
4986 simplify_builtin_strcpy, simplify_builtin_strncpy,
4987 expand_var, fixup_tail_calls,
4988 update_nonlocal_goto_save_area): Declare.
4989 (lookup_static_chain, expand_inline_function,
4990 mark_seen_cases): Remove.
4991 (prepare_call_address): Change type of 2nd argument to
4993 * final.c (profile_function): Update static chain test.
4994 (final): Don't look at RTX_INTEGRATED_P.
4995 * flags.h (flag_mudflap, flag_mudflap_threads,
4996 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4997 flag_tree_dce, flag_tree_combine_temps,
4998 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4999 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
5000 flag_tree_points_to): Declare.
5001 (enum pta_type): Declare.
5002 * flow.c (lang_missing_noreturn_ok_p): Remove.
5003 (check_function_return_warnings): Remove.
5004 (update_life_info): Update comments.
5005 (free_basic_block_vars): Don't call VARRAY_FREE for
5007 (regno_uninitialized): Remove.
5008 * fold-const.c (int_const_binop): Make extern.
5009 (non_lvalue): Rely on build to set TREE_CONSTANT.
5010 (operand_equal_p): Replace only_const argument with
5011 flags. Allow pure functions if OEP_PURE_SAME.
5012 (fold): Use OEP_ONLY_CONST.
5013 (invert_truthvalue) <NOP_EXPR> Break if argument is of
5015 (fold_relational_hi_lo,
5016 nondestructive_fold_binary_to_constant,
5017 nondestructive_fold_unary_to_constant,
5018 fold_read_from_constant_string): New.
5019 * function.c (struct function): Remove calls_constant_p.
5020 (current_function_calls_constant_p): Remove.
5021 (inline_function_decl): Remove.
5022 (put_var_into_stack): Don't use it.
5023 (fix_lexical_addr): Likewise.
5024 (inline_function_decl): Remove extern declaration.
5025 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
5026 (trampolines_created): Move to varasm.c.
5027 (free_after_compilation): Update for removed fields.
5028 (allocate_struct_function): Likewise.
5029 (delete_handlers, lookup_static_chain): Remove.
5030 (fix_lexical_addr): Don't consider non-local variable refs.
5031 (trampoline_address): Remove.
5032 (round_trampoline_addr): Move to builtins.c.
5033 (adjust_trampoline_addr): Remove.
5034 (expand_function_start): Update for changes to static chain
5035 and nonlocal goto handling.
5036 (initial_trampoline): Move to varasm.c.
5037 (expand_function_end): Don't build trampolines or kill
5038 unreferenced nonlocal goto labels.
5039 (free_after_compilation): Don't set it.
5040 (expand_function_end): Likewise.
5041 (setjmp_vars_warning): Rename from
5042 uninitialized_vars_warning, remove uninitialized vars warning.
5043 (uninitialized_vars_warning): Remove old comment
5044 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
5045 and do not call the langhook.
5046 (expand_function_start, expand_function_end): Don't do
5047 function instrumentation here.
5048 (clear_block_marks): Rename from reorder_blocks_0, export.
5049 (blocks_nreverse): Export.
5050 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
5052 (reset_block_changes, record_block_change, finalize_block_changes,
5053 check_block_change, free_block_changes): New functions.
5054 (assign_parms): Setting of current_function_stdarg
5056 (allocate_struct_function): ... here.
5057 * function.h (struct function): Remove x_nonlocal_labels,
5058 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
5059 x_context_display, x_trampoline_list, needs_context.
5060 Add static_chain_decl, nonlocal_goto_save_area.
5061 (struct function): Remove x_clobber_return_insn.
5062 Add tail_call_emit field, last_label_uid,
5063 unexpanded_var_list, dont_emit_block_notes,
5064 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
5065 (clear_block_marks): Declare.
5066 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
5067 (mfwrap_spec, mflib_spec): Declare.
5068 (cpp_unique_options, cc1_options): Ditto.
5069 (default_compilers): Add .F and .f90.
5070 (static_specs): Add mfwrap and mflib.
5071 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
5073 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
5074 Update to match insns field in struct edge_def.
5075 * gdbinit.in (pgs, pge): Define.
5076 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
5077 instead of the integrated flag.
5078 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
5079 * gengtype-yacc.y (bitfieldlen): Add empty action.
5080 (struct_fields): Accept unnamed bitfields.
5081 (bitfieldlen): Split from ...
5082 (bitfieldopt): ... here.
5083 * gengtype.c (ifiles): Add tree-alias-type.h and
5085 * genrecog.c (validate_pattern): Do not handle
5087 * gimple-low.c: New file.
5088 * gimplify.c: New file.
5089 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
5090 (restore_line_notes): Do not set RTX_INTEGRATED_P.
5091 * ifcvt.c (dead_or_predicable): Initialize local variable
5093 * input.h (expr_wfl_stack): Remove.
5094 * integrate.c (INTEGRATE_THRESHOLD): Remove.
5095 (setup_initial_hard_reg_value_integration): Likewise.
5096 (initialize_for_inline): Likewise.
5097 (note_modified_parmregs): Likewise.
5098 (integrate_parm_decls): Likewise.
5099 (process_reg_param): Likewise.
5100 (save_parm_insns): Likewise.
5101 (copy_insn_list): Likewise.
5102 (copy_insn_notes): Likewise.
5103 (compare_blocks): Likewise.
5104 (find_block): Likewise.
5105 (inlining): Likewise.
5106 (function_cannot_inline_p): Likewise.
5107 (parmdecl_map): Likewise.
5108 (in_nonparam_insns): Likewise.
5109 (save_for_inline): Likewise.
5110 (FIXED_BASE_PLUS): Likewise.
5111 (expand_inline_function): Likewise.
5112 (copy_rtx_and_substitute): Don't look at map->integrating,
5113 map->inline_target, and inlining, since we are never copying
5115 Don't abort on RTX_INTEGRATED_P.
5117 (output_inline_function): Remove.
5118 * integrate.h (struct inline_map): Remove fields integrating,
5119 block_map, leaf_reg_map, inline_target, and local_return_label.
5120 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
5121 copy_loop_headers, never_reached_warning): Removed.
5122 (any_uncondjump_p): Reject nonlocal goto.
5123 * langhooks-def.h (lhd_types_compatible_p,
5124 lhd_expand_decl, lhd_gimplify_expr): Declare.
5125 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5126 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5127 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5128 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5129 LANG_HOOKS_GIMPLIFY_EXPR,
5130 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
5131 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5132 LANG_HOOKS_GIMPLIFY_EXPR,
5133 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
5134 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
5135 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
5136 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5137 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
5138 LANG_HOOKS_DECL_UNINIT,
5139 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
5140 * langhooks.c: Include tree-simple.h.
5141 (lhd_expand_decl): New.
5142 (lhd_types_compatible_p): New.
5143 (lhd_decl_uninit): Remove.
5144 (lhd_gimplify_expr): New.
5145 * langhooks.h (struct lang_hooks_for_rtl_expansion):
5147 (struct lang_hooks_for_functions): Add field
5148 missing_noreturn_ok_p.
5149 (struct lang_hooks): Add field expand_decl,
5150 types_compatible_p, gimplify_expr and
5151 gimple_before_inlining.
5152 Remove fields decl_uninit and rtl_expand
5153 * opts.c (decode_options): Set flag_tree_ccp,
5154 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5155 flag_tree_pre, flag_tree_ter,
5156 flag_tree_live_range_split, flag_tree_sra,
5157 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5158 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5159 OPT_fmudflapth, OPT_fmudflapir,
5160 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5161 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5162 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5163 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5164 OPT_ftree_points_to_ and OPT_ftree_pre.
5165 * output.h (regno_uninitialized, find_basic_blocks,
5166 cleanup_cfg, delete_unreachable_blocks,
5167 check_function_return_warnings): Remove.
5168 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5169 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5170 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5171 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5172 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5173 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5175 * passes.c (rest_of_decl_compilation):
5176 (rest_of_handle_sibling_calls): Remove.
5177 (rest_of_handle_inlining): Remove.
5178 (rest_of_handle_gcse): Do not run
5179 purge_builtin_constant_p.
5180 (rest_of_compilation): Update.
5181 Do not call copy_loop_headers.
5182 Do rtl-based profiling only when
5183 !flag_tree_based_profiling. Register rtl-based profiling
5185 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5186 (predicted_by_p): Rename to ...
5187 (rtl_predicted_by_p): .. this one; make global
5188 (tree_predicted_by_p): New.
5189 (dump_prediction): Add FILE argument.
5190 (predict_edge): Rename to ...
5191 (rtl_predict_edge): .. this one.
5192 (tree_predict_edge): New.
5193 (combine_predictions_for_insn): Update calls of predict_edge.
5194 (predict_loops): Break out from ...
5195 (estimate_probability): ... here; update comments; move updating
5196 of unknown probabilities from ...
5197 (estimate_bb_frequencies): ... here.
5198 (combine_predictions_for_bb): New.
5199 (tree_predict_by_opcode): New.
5200 (tree_estimate_probability): New.
5201 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5202 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5203 * predict.h: Add include guard.
5204 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5205 * pretty-print.c (pp_write_text_to_stream): Make extern.
5206 * pretty-print.h (pp_write_text_to_stream): Declare.
5207 * print-rtl.c (print_rtx): Don't print the integrated flag.
5208 Print the return_val flag.
5209 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5210 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5211 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5212 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5213 * profile.c: Include cfghooks.h, tree-flow.h.
5214 (profile_hooks): New.
5215 (profile_dump_file): New.
5216 (instrument_edges): Use hooks instead of RTL-specific code.
5217 (instrument_values): Ditto.
5218 (get_exec_counts): Ditto.
5219 (compute_branch_probabilities): Ditto.
5220 (compute_value_histograms): Ditto.
5221 (branch_prob): Ditto.
5222 (find_spanning_tree): Ditto.
5223 (end_branch_prob): Ditto.
5224 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5225 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5226 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5227 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5228 (tree_register_profile_hooks): New.
5229 (rtl_register_profile_hooks): New.
5230 * ra-rewrite.c (rewrite_program): Clear variable info.
5231 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5232 * regs.h: Add include guards.
5233 * reload.c (decompose): Clear val using memset.
5234 * rtl.def (CONSTANT_P_RTX): Remove.
5235 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5236 (copy_loop_headers): Remove.
5237 (struct rtx_def): Replace the integrated flag with the
5239 (maybe_set_first_label_num): Declare.
5240 (init_branch_prob): Move declaration to value-prof.h.
5241 (end_branch_prob): Ditto.
5242 (branch_prob): Ditto.
5243 (never_reached_warning): Don't declare it.
5244 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5245 (hoist_insn_to_edge): Update to match field insns in
5247 * sbitmap.c (sbitmap_realloc): New.
5248 * sbitmap.h (sbitmap_realloc): Declare.
5249 * sibcall.c: Remove file.
5250 * simplify-rtx.c (simplify_rtx): Do not handle
5252 * stmt.c (parse_output_constraint): Don't warn for read-write
5254 (tail_recursion_args): Use types_compatible_p langhook.
5255 (force_label_rtx): Don't look at inline_function_decl.
5256 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5257 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5258 (declare_nonlocal_label): Remove.
5259 (expand_goto): Don't handle nonlocal gotos.
5260 (expand_nl_handler_label): Remove.
5261 (expand_nl_goto_receivers): Remove.
5262 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5263 update_nonlocal_goto_save_area.
5264 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5265 (warn_if_unused_value): Likewise.
5266 (expand_start_loop, expand_loop_continue_here,
5267 expand_end_loop): Don't create loop notes.
5268 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5269 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5270 (expand_end_case_type): Don't do warn_switch handling.
5271 (pushcase, pushcase_range) Update add_case_node calls.
5272 (add_case_node): Add dont_expand_label argument.
5273 (same_case_target_p): Don't search rtl.
5274 (expand_start_bindings_and_block, expand_end_bindings):
5275 Don't emit block notes when dont_emit_block_notes.
5276 (using_eh_for_cleanups_p): Export.
5277 (expand_return): Allow any typed rhs.
5278 (expand_stack_alloc): New.
5279 (expand_stack_save, expand_stack_restore): New.
5280 (containing_blocks_have_cleanups_or_stack_level): New
5282 (asm_op_is_mem_input): New fn.
5283 (expand_asm_expr): New fn.
5284 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5286 * stor-layout.c (layout_type): Just return if type is
5288 (update_alignment_for_field): Export.
5289 (variable_size): We don't care about global_bindings_p if
5290 the frontend doesn't want a list of the expressions.
5291 * system.h: Poison INTEGRATE_THRESHOLD.
5292 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5293 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5294 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5295 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5296 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5297 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5298 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5299 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5300 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5301 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5302 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5303 TV_CONTROL_DEPENDENCES): Define.
5304 * toplev.c: Include tree-alias-common.h
5305 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5306 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5307 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5308 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5309 flag_tree_combine_temps, flag_tree_ter,
5310 flag_tree_live_range_split, flag_tree_dom,
5311 flag_tree_copyrename, flag_tree_dse): Declare.
5312 (f_options): Add tree-based-profiling, tree-gvn,
5313 tree-pre, tree-ccp, tree-dce,
5314 tree-dominator-opts, tree-copyrename, tree-dse,
5315 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5316 (wrapup_global_declarations): Don't output nested inlined functions.
5317 (general_init): Call init_tree_optimization_passes.
5318 (process_options): Sorry for -ftree-based-profiling plus
5319 -ftest-coverage or -fprofile-values.
5320 * toplev.h (init_tree_optimization_passes,
5321 flag_tree_based_profiling): Declare.
5322 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5323 * tree-alias-ander.c: New file.
5324 * tree-alias-ander.h: New file.
5325 * tree-alias-common.c: New file.
5326 * tree-alias-common.h: New file.
5327 * tree-alias-type.c: New file.
5328 * tree-alias-type.h: New file.
5329 * tree-browser.c: New file.
5330 * tree-browser.def: New file.
5331 * tree-cfg.c: New file.
5332 * tree-complex.c: New file.
5333 * tree-dfa.c: New file.
5334 * tree-dump.c (dump_enable_all): New.
5335 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5336 (dump_node): Remove const from field suffix and swtch.
5337 (dump_files): Add null entry, .generic, .nested, .vcg,
5338 .xml and a match-all entry.
5339 (extra_dump_files, extra_dump_files_in_use,
5340 extra_dump_files_alloced): Declare
5341 (dump_option_value_info): Add raw, details, stats,
5342 blocks, vops, lineno, uid and all.
5343 (dump_register): New.
5344 (get_dump_file_info): New.
5345 (dump_begin): Call it.
5346 Do nothing for TDI_none.
5347 (dump_begin): Include phase number in dump filename.
5348 (dump_enable_all): New.
5349 (dump_switch_p_1): Split out from dump_switch_p.
5350 (dump_switch_p): Handle extra_dump_files.
5351 Start our scan at TDI_none + 1.
5352 If -fdump-tree-all was given, call dump_enable_all.
5353 * tree-dump.h: Include splay-tree.h.
5354 (dump_function, dump_function_to_file, dump_register):
5356 * tree-eh.c: New file.
5357 * tree-flow-inline.h: New file.
5358 * tree-flow.h: New file.
5359 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5360 * tree-inline.h (walk_tree,
5361 walk_tree_without_duplicates): Move to tree.h.
5362 (estimate_num_insns): Declare.
5363 * tree-into-ssa.c: New file.
5364 * tree-iterator.c: New file.
5365 * tree-iterator.h: New file.
5366 * tree-mudflap.c: New file.
5367 * tree-mudflap.h: New file.
5368 * tree-nested.c: New file.
5369 * tree-nomudflap.c: New file.
5370 * tree-nrv.c: New file.
5371 * tree-optimize.c (dump_flags, vars_to_rename,
5372 in_gimple_form, all_passes, pass_gimple,
5373 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5374 (execute_gimple, execute_rebuild_bind,
5375 gate_all_optimizations, execute_del_cfg,
5376 register_one_dump_file, register_dump_files, dup_pass_1,
5377 init_tree_optimization_passes, execute_todo,
5378 execute_one_pass, execute_pass_list): New.
5379 (clear_decl_rtl): Remove.
5380 (tree_rest_of_compilation): Update to use tree
5382 * tree-outof-ssa.c: New file.
5383 * tree-pass.h: New file.
5384 * tree-phinodes.c: New file.
5385 * tree-pretty-print.c: New file.
5386 * tree-profile.c: New file.
5387 * tree-simple.c: New file.
5388 * tree-simple.h: New file.
5389 * tree-sra.c: New file.
5390 * tree-ssa-alias.c: New file.
5391 * tree-ssa-ccp.c: New file.
5392 * tree-ssa-copy.c: New file.
5393 * tree-ssa-copyrename.c: New file.
5394 * tree-ssa-dce.c: New file.
5395 * tree-ssa-dom.c: New file.
5396 * tree-ssa-dse.c: New file.
5397 * tree-ssa-forwprop.c: New file.
5398 * tree-ssa-live.c: New file.
5399 * tree-ssa-live.h: New file.
5400 * tree-ssa-loop.c: New file.
5401 * tree-ssa-operands.c: New file.
5402 * tree-ssa-operands.h: New file.
5403 * tree-ssa-phiopt.c: New file.
5404 * tree-ssa-pre.c: New file.
5405 * tree-ssa.c: New file.
5406 * tree-ssanames.c: New file.
5407 * tree-tailcall.c: New file.
5408 * tree.c: Include tree-iterator.h, basic-block.h and
5410 (tree_node_kind): Add phi_nodes and ssa names.
5411 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
5412 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
5413 (make_node_stat): Handle PHI_NODE and SSA_NAME.
5414 <'c'> Set TREE_INVARIANT.
5415 (copy_node_stat): Abort if trying to copy a
5418 Clear annotation field.
5419 (build_constructor): Copy TREE_INVARIANT from vals.
5420 Don't clear TREE_CONSTANT.
5421 (expr_first, expr_last, expr_length): Remove.
5422 (staticp): Pass unknown component references to the language.
5423 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
5424 (skip_simple_arithmetic): Likewise.
5425 (stabilize_reference_1): Likewise.
5426 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
5427 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
5429 (lhd_unsave_expr_now): Remove.
5430 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
5431 (recompute_tree_invarant_for_addr_expr): New.
5432 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
5433 Call recompute_tree_invarant_for_addr_expr.
5434 Set TREE_INVARIANT accordingly.
5435 (build2_stat): Don't handle CALL_EXPR.
5436 (build3_stat): Don't call build2_stat for CALL_EXPRs.
5437 (build_expr_wfl): Remove.
5438 (annotate_with_file_line, annotate_with_locus): New.
5439 (simple_cst_equal): Call simple_cst_list_equal to compare
5440 CONSTRUCTOR_ELTS pointers.
5441 (iterative_hash_expr): Don't hash types associated
5442 with conversions. Instead hash on the signedness of the
5443 toplevel object and the operand of the conversion.
5444 (dump_tree_statistics): Call ssanames_print_statistics
5445 and phinodes_print_statistics.
5446 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
5447 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
5448 needs_to_live_in_memory): New.
5449 (initializer_zerop): Handle VECTOR_CST. Don't check
5450 AGGREGATE_TYPE_P for CONSTRUCTOR.
5451 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
5452 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
5453 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
5454 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
5455 (CALL_EXPR): Add another operand.
5456 (EXPR_WITH_FILE_LOCATION): Remove.
5457 (SWITCH_EXPR): Add another operand.
5458 * tree.h: Update various comments.
5459 (union tree_ann_d): Forward declare.
5460 (struct tree_common): Add fields nowarning_flag,
5461 invariant_flag and visited.
5462 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
5463 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
5464 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
5465 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
5466 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
5467 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
5468 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
5469 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
5470 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
5471 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
5472 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
5473 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
5474 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
5475 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
5476 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
5477 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
5478 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
5479 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
5480 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
5481 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
5482 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
5483 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
5484 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
5485 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
5486 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
5487 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
5488 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
5489 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
5490 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
5491 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
5492 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
5493 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
5494 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
5495 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
5497 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
5498 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
5499 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5500 EXPR_WFL_SET_LINECOL): Remove.
5501 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5502 make_phi_node, init_phinodes, fini_phinodes,
5503 release_phi_node, phinodes_print_statistics,
5504 init_ssanames, fini_ssanames, make_ssa_name,
5505 release_ssa_name, ssanames_print_statistics,
5506 annotate_with_file_line, build_empty_stmt,
5507 annotate_with_locus, expr_only, categorize_ctor_elements,
5508 count_type_elements, add_var_to_bind_expr, is_essa_node,
5509 expand_stack_alloc, expand_stack_save,
5510 expand_stack_restore, add_case_node, operand_equal_p,
5511 nondestructive_fold_unary_to_constant,
5512 nondestructive_fold_binary_to_constant,
5513 fold_read_from_constant_string, int_const_binop,
5514 strip_float_extensions, simplify_builtin, c_strlen,
5515 recompute_tree_invarant_for_addr_expr,
5516 needs_to_live_in_memory, make_vector,
5517 setjmp_vars_warning, update_alignment_for_field,
5518 expand_asm_expr, asm_op_is_mem_input,
5519 containing_blocks_have_cleanups_or_stack_level,
5520 create_artificial_label, gimplify_function_tree,
5521 get_name, unshare_expr, walk_tree,
5522 walk_tree_without_duplicates, in_gimple_form): Declare.
5523 (struct tree_exp): Add fields locus and block.
5524 (struct tree_ssa_name, struct edge_def, struct
5525 tree_phi_node, struct tree_eref_common, struct
5526 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5527 union alias_var_def, struct tree_statement_list_node,
5528 struct tree_statement_list, enum operand_equal_flag): Declare.
5529 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5530 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5532 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5534 (function_cannot_inline_p, uninitialized_vars_warning,
5535 save_for_inline, output_inline_function, all_cases_count,
5536 check_for_full_enumeration_handling,
5537 declare_nonlocal_label): Remove.
5538 (enum tree_dump_index): Add TDI_none, TDI_tu,
5539 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5540 * unroll.c (unroll_loop): Don't clear map->inline_target.
5541 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5543 * value-prof.c (value_prof_hooks): New.
5544 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5545 Move rtl-specific bits in from branch_prob.
5546 (value_profile_transformations): Rename to
5547 rtl_value_profile_transformations.
5548 (struct value_prof_hooks): New.
5549 (rtl_value_prof_hooks): New.
5550 (rtl_register_value_prof_hooks): New.
5551 (tree_find_values_to_profile): New stub.
5552 (tree_value_profile_transformations): New stub.
5553 (tree_value_prof_hooks): New stub.
5554 (tree_register_value_prof_hooks): New stub.
5555 (find_values_to_profile): New.
5556 (value_profile_transformations): New.
5557 * value-prof.h: Add multiple inclusion guard.
5558 (struct histogram_value): Change rtx fields to void *.
5559 (rtl_register_value_prof_hooks): New declaration.
5560 (tree_register_value_prof_hooks): New declaration.
5561 (find_values_to_profile): New declaration.
5562 (free_profiled_values): New declaration.
5563 (value_profile_transformations): New declaration.
5564 (struct profile_hooks): New declaration.
5565 (init_branch_prob): Declaration moved from rtl.h.
5566 (branch_prob): Declaration moved from rtl.h.
5567 (end_branch_prob): Declaration mooved from rtl.h.
5568 (tree_register_profile_hooks): New declaration.
5569 (rtl_register_profile_hooks): New declaration.
5570 (tree_profile_hooks): New declaration.
5571 (rtl_profile_hooks): New declaration.
5572 * varasm.c: Include tree-mudflap.h.
5573 (TRAMPOLINE_ALIGNMENT): Remove.
5574 (make_decl_rtl): Call mudflap_enqueue_decl.
5575 (assemble_static_space):
5576 (assemble_trampoline_template): Set and return
5577 TRAMPOLINE_ALIGNMENT.
5578 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5579 Add entry for 'tree *'.
5580 Add entry for struct edge_def *.
5582 * varray.h (enum varray_data_enum): Add
5583 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5584 VARRAY_DATA_TREE_PTR.
5585 (union varray_data_tag): Corresponding changes.
5586 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5587 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5588 VARRAY_EDGE, VARRAY_TREE_PTR,
5589 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5590 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5591 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5593 * config/*/*: Various updates for changed macros, tree
5594 codes, etc. Check ChangeLog.tree-ssa.
5596 * doc/cfg.texi: New file.
5597 * doc/tree-ssa.texi: New file.
5598 * doc/c-tree.texi: Document new codes.
5599 * doc/gccint.texi: Include new files.
5600 * doc/install.texi: Document new features.
5601 * doc/invoke.texi: Document new switches.
5602 * doc/passes.texi: Document new passes.
5603 * doc/rtl.texi: Update changed RTL codes.
5604 * doc/sourcebuild.texi: Update build instructions.
5605 * doc/standards.texi: Document Fortran changes.
5606 * doc/tm.texi: Update.
5608 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5610 Replace several arrays with a struct of arrays.
5611 * combine.c (struct reg_stat): New.
5612 (init_reg_last_arrays): Renamed to...
5613 (init_reg_last): ...this. Callers adjusted.
5615 (combine_instructions): Allocate it and use it.
5616 (reg_last_death, reg_last_set, reg_last_set_value,
5617 reg_last_set_label, reg_last_set_table_tick,
5618 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5619 reg_last_set_mode, reg_last_set_nonzero_bits,
5620 reg_last_set_sign_bit_copies): Replace throughout
5621 with items of reg_stat.
5623 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5625 PR optimization/15100
5626 * combine.c (distribute_notes): Don't create a dangling
5627 REG_LIBCALL/REG_RETVAL note.
5629 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5631 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5633 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5636 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5638 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5640 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5642 * doc/gty.texi (GTY Options): Clarify example.
5644 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5646 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5647 Add const qualifier to altivec vector type if one is needed.
5649 2004-05-11 Paul Brook <paul@codesourcery.com>
5651 * flags.h (flag_short_enums): Update comment.
5652 * opts.c (decode_options): Set flag_short_enums to 2.
5653 * toplev.c (flag_short_enums): Update comment.
5654 (process_options): Call default_short_enums target hook.
5656 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5659 * config/rs6000/altivec.md (altivec_dssall):
5660 Change to unspec_volatile.
5661 (altivec_dss): Likewise.
5663 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5665 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5667 ("one_cmplv8hi2"): Same.
5668 ("one_cmplv4si2"): Same.
5670 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5673 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5674 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5675 into account. Compute the correct number of general registers
5676 for the return value. Generate a special push/pop sequence when
5677 failing to get a temporary register for non SHmedia epilogue.
5678 (sh_expand_epilogue): Add an argument to show whether it's for
5679 sibcall or not. Set the 3rd argument of output_stack_adjust to
5681 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5682 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5684 (epilogue): Call sh_expand_epilogue with 0.
5686 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5688 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5689 goto a cleanup label. After the cleanup, free the allocated memory.
5691 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5693 * config/rs6000/altivec.h (vec_sld): Add overloads for
5694 argument/return types of 'vector bool int', 'vector bool short'
5695 and 'vector bool char'.
5697 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5699 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5702 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5704 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5705 treating missing ones as "".
5706 * config/mips/mips.md: Remove constraints from match_operands and
5707 match_scratches if they appear in define_expands (except reload*),
5708 define_peephole2s, define_splits or attribute specifications.
5709 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5712 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5714 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5716 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5717 vectors by refererence. Align the same for TARGET_64BIT to a 16
5718 byte boundary. Remove useless code. Add function comment.
5719 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5720 call to where it belongs.
5721 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5722 -mabi=no-altivec AltiVec vectors. Fix debug output.
5723 (rs6000_va_arg): Adjust for AltiVec change.
5725 2004-05-10 Paul Brook <paul@codesourcery.com>
5727 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5728 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5729 (TARGET_DOUBLEWORD_ALIGN): Use it.
5730 (WCHAR_TYPE): Define.
5731 (WCHAR_SIZE_TYPE): Define.
5732 (SIZE_TYPE): Define.
5734 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5736 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5737 when size is 8 bytes.
5738 (function_arg_advance): Account for stack space used by AltiVec
5739 args when -mabi=altivec. Simplify alignment calculations. For
5740 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5741 (function_arg): Similarly.
5742 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5744 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5745 Correct alignment, and align before testing reg count. Remove
5746 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5747 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5749 (rs6000_function_value): .. not here before call.
5751 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5753 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5755 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5758 * c-decl.c (current_file_decl): Rename to all_translation_units,
5760 (pop_scope): If popping file_scope, construct a
5761 TRANSLATION_UNIT_DECL and make it the context of all the
5762 symbols in the scope.
5763 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5764 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5765 anything to current_file_decl.
5766 (pushdecl_top_level): Likewise.
5767 (store_parm_decls_newstyle): Adjust check for nested function.
5768 (c_write_global_declarations): Update for renamed variable.
5770 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5772 * config/rs6000/rs6000-protos.h
5773 (rs6000_conditional_register_usage): Protoize.
5775 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5777 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5780 2004-05-08 Roger Sayle <roger@eyesopen.com>
5782 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5783 where op is a comparison operator and C1 and C2 are integer constants
5785 (fold): Call fold_div_compare.
5787 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5789 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5790 problems with earlier versions of the GNU compiler.
5792 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5794 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5797 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5798 (rs6000_hard_regno_mode_ok): New.
5799 (rs6000_init_hard_regno_mode_ok): New.
5800 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5802 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5805 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5807 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5808 define as macros #ifdef __APPLE_ALTIVEC__.
5810 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5812 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5813 Generate appropriate parallels for vector arguments
5814 passed to vararg functions. (function_arg): make the call
5815 to rs6000_mixed_function_arg for vector args as needed.
5817 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5819 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5820 EABI_FLOAT_VARARGS_P.
5822 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5824 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5825 * config/mips/mips.c (override_options): Disable branch likely
5826 instructions if TUNE_MIPS5500.
5828 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5830 * config/mips/mips.c (override_options): Allow the hi and lo registers
5831 to store any integral mode, not just MODE_INTs.
5833 2004-05-07 Paul Brook <paul@codesourcery.com>
5835 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5836 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5837 (TARGET_DOUBLEWORD_ALIGN): Use it.
5838 (WCHAR_TYPE): Define.
5839 (WCHAR_SIZE_TYPE): Define.
5840 (SIZE_TYPE): Define.
5842 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5844 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5845 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5847 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5849 * loop-doloop.c (doloop_valid_p): Make sure that body
5852 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5854 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5856 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5857 (sparc_skip_caller_unimp): New global variable.
5858 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5859 Use it instead of SKIP_CALLERS_UNIMP_P.
5860 * config/sparc/sparc.md (call expander): Add sanity check.
5861 (call_address_struct_value_sp32): Re-sync with expander.
5862 (call_symbolic_struct_value_sp32): Likewise.
5863 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5864 of custom predicate.
5866 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5869 * c-pragma.c (handle_pragma_redefine_extname): Only change
5870 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5872 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5874 * optabs.h (enum optab_index): Add new OTI_log1p.
5875 (log1p_optab): Define corresponding macro.
5876 * optabs.c (init_optabs): Initialize log1p_optab.
5877 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5879 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5881 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5882 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5884 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5886 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5887 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5889 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5890 x87's fyl2xp1 instruction.
5891 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5892 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5893 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5894 log1p and log1pl built-ins as inline x87 intrinsics.
5896 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5898 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5899 * config/arm/freebsd.h: Likewise.
5900 * config/ia64/freebsd.h: Likewise.
5901 * config/sparc/freebsd.h: Likewise.
5903 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5905 PR optimization/15296
5906 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5907 getting last consecutive label at a branch.
5908 (relax_delay_slots): Similar, near top of loop.
5910 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5913 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5914 register to general register.
5916 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5918 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5919 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5920 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5921 (STACK_BOUNDARY): Delete.
5923 2004-05-06 Stuart Hastings <stuart@apple.com>
5925 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5926 mistakenly clobbered by 1.423.
5928 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5930 * doc/invoke.texi: Document -mvr4130-align.
5931 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5932 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5933 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5934 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5935 * config/mips/mips.md: Include sched-int.h.
5936 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5937 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5938 (override_options): Enable -mvr4130-align at -O3 and above.
5939 (mips_sim_insn): New variable.
5940 (mips_sim): New structure.
5941 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5942 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5943 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5944 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5945 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5946 (mips_reorg): Call vr4130_align_insns.
5947 (vr4130_last_insn): New variable.
5948 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5949 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5950 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5951 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5952 (mips_use_dfa_pipeline_interface): Return true for the same.
5953 * config/mips/4130.md: New file.
5954 * config/mips/mips.md: Include it. Add a peephole2 to convert
5955 "mult;mflo" into "mtlo;macc".
5956 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5958 (*msac_using_macc): New pattern.
5960 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5962 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5963 (ir_vr55_hilo): Split into...
5964 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5965 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5966 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5967 Add various multiplication bypasses.
5968 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5971 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5973 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5976 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5978 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5979 (fmod_optab, drem_optab): Define corresponding macros.
5980 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5981 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5982 using fmod?f3 and drem?f3 patterns.
5983 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5984 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5985 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5986 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5987 flag_unsafe_math_optimizations is set.
5989 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5990 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5992 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5993 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5995 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5996 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5997 fprem and fprem1 instructions.
5998 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5999 Rename insn definition to x86_fnstsw_1.
6000 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
6002 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
6003 and fmodl built-ins as inline x87 intrinsics.
6004 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
6005 and dreml built-ins as inline x87 intrinsics.
6007 2004-05-05 Roger Sayle <roger@eyesopen.com>
6009 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
6011 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
6014 * doc/invoke.texi (Spec Files): Remove documentation of %c.
6016 2004-05-05 Chris Demetriou <cgd@broadcom.com>
6018 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
6021 2004-05-06 Paul Brook <paul@codesourcery.com>
6023 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
6024 (arm_coproc_mem_operand): ... To this.
6025 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
6026 (arm_legitimate_index_p): Ditto.
6027 (vfp_mem_operand): Rename ...
6028 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
6029 (vfp_secondary_reload_class): Use it.
6030 (output_move_double): Use doubleword load/store instructions.
6031 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
6032 * config/arm/arm.h (TARGET_LDRD): Define.
6033 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
6034 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
6035 New splitter for invalid doubleword loads.
6036 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
6037 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
6038 * doc/md.texi: Document Uy constraint.
6040 2004-05-05 Jan Hubicka <jh@suse.cz>
6043 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
6046 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
6049 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
6050 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
6052 2004-05-05 Mike Stump <mrs@apple.com>
6054 * config/darwin-c.c (add_framework): Copy the directory name as it
6055 can be freed later. Also, ensure we always allocate enough room
6056 for the cached framework information.
6057 (find_subframework_header): Keep track of the directory where the
6058 subframework header was found.
6059 (framework_construct_pathname): Speed up by not trying to re-add a
6061 * cppfiles.c (search_path_exhausted): Arrange for the missing
6062 header callback to be able to set the directory where the header
6065 * cpplib.h (missing_header_cb): Add a parameter.
6068 2004-05-03 Mike Stump <mrs@apple.com>
6070 * doc/invoke.texi (Directory Options): Document -iquote.
6071 * doc/cpp.texi: Likewise.
6072 * doc/cppopts.texi: Likewise.
6073 * c-opts.c (c_common_missing_argument): Add -iquote processing.
6074 (c_common_handle_option): Likewise.
6075 * c.opt (iquote): Add.
6076 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
6077 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
6079 * c-opts.c (case OPT_I): Deprecate -I- support.
6080 * doc/invoke.texi: Likewise.
6081 * doc/cpp.texi: Likewise.
6082 * doc/cppopts.texi: Likewise.
6084 2004-05-05 Steven Bosscher <stevenb@suse.de>
6086 * basic-block.h (free_basic_block_vars): Update prototype.
6087 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
6089 (life_analysis): Update call.
6090 * ifcvt.c (if_convert): Likewise.
6091 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
6092 * passes.c (rest_of_handle_final): Likewise.
6093 (rest_of_compilation): Likewise.
6094 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6096 * emit-rtl.c (next_real_insn): Use INSN_P.
6097 (prev_real_insn): Likewise.
6099 2004-05-05 Eric Christopher <echristo@redhat.com>
6101 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
6104 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
6106 * config/rs6000/rs6000.c (build_opaque_vector_type):
6108 (rs6000_init_builtins): Use it.
6110 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
6112 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
6113 (func_table): Change type from char ** to vms_func_ref.
6114 (write_rtnbeg): Update to reflect func_table change. Use
6115 fde->funcdef_number instead of rtnnum in output.
6116 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
6118 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6119 Richard Henderson <rth@redhat.com>
6123 * c-common.c (vector_types_convertible_p): New function.
6124 * c-typeck.c (comptypes): Recurse on vector types.
6125 (convert_for_assignment): Use vector_types_convertible_p.
6126 (digest_init): Use vector_types_convertible_p to check
6127 validness of constant vector initializers; otherwise treat
6129 * tree.c (make_or_reuse_type): New.
6130 (build_common_tree_nodes): Use it.
6131 * cp/call.c (standard_conversion): Likewise.
6132 * cp/typeck.c (comptypes): Recurse on vector types.
6133 (convert_for_assignment): Use vector_types_convertible_p.
6135 2004-05-04 Chris Demetriou <cgd@broadcom.com>
6137 * config/mips/mips.c (override_options): Default to no
6138 generation of branch-likely operations when tuning for
6139 CPUs where they tend to have a negative performance impact
6142 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6144 * expr.c (store_constructor_field): Don't call store_constructor
6145 if bitsize is not a multiple of a byte.
6147 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
6149 * reload1.c (inherit_piecemeal_p): New function.
6150 (emit_reload_insns): When reloading a group of hard registers, use
6151 inherit_piecemeal_p to decide whether the values of individual hard
6152 registers can be inherited.
6154 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6156 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6157 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6158 * config/t-linux (LIB2ADDEHDEP): Likewise.
6160 2004-05-04 Paul Brook <paul@codesourcery.com>
6162 * config/arm/crti.asm: Push an even number of registers.
6163 * config/arm/crtn.asm: And restore them. Load via sp.
6165 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6167 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6168 Collect overhead information.
6169 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6170 parameter and pass it through.
6171 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6172 MEM_STAT_DECL parameter and pass it through.
6173 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6174 MEM_STAT_DECL parameter and pass it through.
6176 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6178 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6180 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6182 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6183 rs6000_hard_regno_nregs.
6185 2004-05-03 Eric Christopher <echristo@redhat.com>
6187 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6188 prologue insn instead of setting up call.
6189 (s390_emit_epilogue): Ditto.
6190 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6191 (define_constants): Add numbers for above patterns.
6193 2004-05-03 Eric Christopher <echristo@redhat.com>
6195 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6196 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6197 * config/s390/s390-protos.h: Prototype.
6199 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6201 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6204 2004-05-03 Eric Christopher <echristo@redhat.com>
6206 * config/mips/mips.md: Fix branch length attribute definition.
6208 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6210 * config.gcc: Remove --enable-altivec support.
6212 * config/rs6000/altivec-defs.h: Remove.
6214 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6216 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6217 * fixinc/fixincl.x: Regenerate.
6219 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6221 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6223 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6224 float_truncate insn.
6225 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6226 (logb?f2): Reimplement expanders with float_truncate insn.
6228 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6231 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6232 force_type_die for CONST_DECL.
6234 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6235 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6237 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6238 tm-dwarf2.h to tm_file.
6239 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6240 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6241 (ASM_DEBUG_SPEC): Delete.
6243 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6245 * optabs.h (enum optab_index): Add new OTI_expm1.
6246 (expm1_optab): Define corresponding macro.
6247 * optabs.c (init_optabs): Initialize expm1_optab.
6248 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6250 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6252 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6253 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6255 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6256 to implement expm1, expm1f and expm1l built-ins as inline x87
6259 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6261 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6262 * config/frv/frv.md (*return_true, *return_false): New patterns.
6264 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6266 * rtl.h (PHI_NODE_P): Remove.
6268 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6271 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6272 when passed -2 as 'align'.
6273 (put_var_into_stack): Use 'bool' as the type for the three local
6274 predicates. Adjust calls to put_reg_into_stack.
6275 When passed a CONCAT, instruct put_reg_into_stack to use
6276 a consecutive stack slot for the second part.
6277 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6278 'consecutive_p' parameter. Turn the three predicates into 'bool'
6279 parameters. Retrieve the register mode from 'reg'.
6280 When consecutive_p is true, instruct assign_stack_local_1 to use
6281 BITS_PER_UNIT alignment.
6282 (put_addressof_into_stack): Use 'bool' as the type for the two
6283 local predicates. Adjust call to put_reg_into_stack.
6285 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6287 * fold-const.c (fold_convert_const, fold): Add missing
6288 FIX_ROUND_EXPR case.
6290 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6292 * configure.ac (FLEX, BISON): Only use tools from the build tree
6293 if build equals host.
6294 * configure: Rebuilt.
6296 * config/frv/frv-protos.h (frv_expand_epilogue,
6297 frv_expand_fdpic_call): Add bool argument.
6298 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6299 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6300 (frv_expand_epilogue): Use new argument to decide whether to emit
6301 return instruction or copy the return address to LR.
6302 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6304 (sibcall_operand): New.
6305 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6306 PLUS nor LABEL_REF. Add sibcall_operand.
6307 * config/frv/frv.md (call, call_value): Pass false to
6308 frv_expand_fdpic_call.
6309 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6310 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6311 sibcall_value_internal, sibcall_value_fdpicdi): New.
6312 (return_unsigned_true, return_unsigned_false): New.
6313 (epilogue): Adjust call to frv_expand_epilogue.
6314 (sibcall_epilogue): New.
6316 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6317 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6318 before redefining them.
6320 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6322 * builtins.c (fold_fixed_mathfn): New function.
6323 (fold_builtin_lround, fold_builtin): Use it.
6325 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6327 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6328 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6330 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6332 * config/cris/cris.h: Revert my "fix comment typos" patch.
6334 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6336 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6338 2004-05-01 Falk Hueffner <falk@debian.org>
6340 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6341 builtin_insll): Disallow 0 as first input operand.
6343 2004-05-01 Falk Hueffner <falk@debian.org>
6345 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6347 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6350 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6351 on a TARGET_EXPR temp.
6352 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6353 TARGET_EXPR temp slots.
6355 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6357 * simplify-rtx.c (simplify_ternary_operation): When
6358 converting an IF_THEN_ELSE to a relational op, return
6361 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6363 * builtins.c (fold_builtin_round): Fix comment typo.
6364 (fold_builtin_lround): New function.
6365 (fold_builtin): Use it.
6367 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6370 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6371 more like the one in config/dbxelf.h.
6373 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6375 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6376 and adjust definition accordingly.
6377 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6378 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6379 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6382 2004-04-30 Jason Merrill <jason@redhat.com>
6385 * config/i386/winnt.c (associated_type): Look for attributes on
6386 the TYPE_MAIN_VARIANT of *this.
6387 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
6388 apply the attributes to the variants.
6390 2004-04-30 Paul Brook <paul@codesourcery.com>
6392 * config.gcc: Simplify arm --with-{cpu,tune} test.
6393 * config/arm/arm-cores.def: Document whitespace restrictions.
6395 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6398 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
6400 2004-04-30 Brian Ford <ford@vss.fsi.com>
6401 DJ Delorie <dj@redhat.com>
6403 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6404 (DWARF2_DEBUGGING_INFO): Define to enable.
6405 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
6407 * configure.ac (Target-specific assembler checks)
6408 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
6410 * configure: Regenerate.
6411 * config.in: Likewise.
6413 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6414 (ASM_OUPUT_DWARF_OFFSET): Define.
6416 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6418 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
6419 (s390_emit_call): New function prototype added.
6420 (s390_tls_get_offset): Function removed.
6421 * config/s390/s390.c (s390_function_ok_for_sibcall,
6422 s390_call_saved_register_used_p): New functions.
6423 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
6424 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
6425 (s390_emit_tls_call_insn): New function.
6426 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
6428 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
6429 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
6431 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
6432 register number used to hold the target address for sibcalls.
6433 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
6435 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
6436 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
6437 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
6439 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
6440 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
6441 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
6442 ("epilogue"): Changed the call to s390_emit_epilogue to use the
6445 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
6447 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
6448 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
6449 reg-stack.c, varasm.c, config/alpha/ev4.md,
6450 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
6451 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
6452 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6453 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
6454 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
6455 config/ia64/itanium2.md, config/ip2k/ip2k.c,
6456 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
6457 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
6460 2004-04-30 Paul Brook <paul@codesourcery.com>
6462 * config.gcc: Default ep9312 to hard-float.
6463 * config/arm/arm-cores.def: Add ARCH field.
6464 * config/arm/arm.c (FL_FOR_ARCH*): Define.
6465 (arm_arch_cirrus): New variable.
6466 (all_cores): Set and use arch.
6467 (all_architectures): Ditto.
6468 (arm_arch_name): New variable.
6469 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
6470 Set and use arm_arch_cirrus.
6471 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
6472 (enum processor_type): Update ARM_CORE define.
6473 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
6474 (CPP_SPEC): Remove %(cpp_cpu_arch).
6475 (CPP_ARCH_DEFAULT_SPEC): Remove.
6476 (CPP_CPU_ARCH_SPEC): Remove.
6477 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
6478 (FPUTYPE_DEFAULT): Don't define here.
6480 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
6482 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
6485 2004-04-30 Paul Brook <paul@codesourcery.com>
6487 * arm.c (arm_needs_doubleword_align): Use mode alignment.
6489 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
6491 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
6493 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
6496 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6498 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6501 2004-04-29 Nick Clifton <nickc@redhat.com>
6504 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6505 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6506 Delete static from definition.
6507 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6509 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6511 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6512 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6513 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6514 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6516 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6518 * commom.opt (Wfatal-errors): Add it.
6519 * diagnostic.c (flag_fatal_errors): Define it.
6520 (diagnostic_action_after_output): Check for flag_fatal_errors.
6521 * flags.h (flag_fatal_errors): Declare it.
6522 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6523 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6525 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6527 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6528 blocks which have kill flag set.
6530 2004-04-29 Ben Elliston <bje@au.ibm.com>
6532 * configure.ac (--with-as): Abort if user-supplied assembler
6534 (--with-ld): Likewise for the linker.
6535 * configure: Regenerate.
6537 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6539 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6540 isn't NULL before using it.
6542 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6545 * config/mips/mips.md (load_df_low): Use default length.
6546 (load_df_high, store_df_high): Likewise.
6548 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6550 * config/mips/mips.md, config/mips/sb1.md,
6551 config/rs6000/rs6000.c: Fix comment typos.
6553 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6555 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6558 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6560 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6561 (delete_if_ordinary): Use above macro.
6562 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6564 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6566 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6568 * c-decl.c (get_parm_info): Use the correct tag keywords when
6569 warning about type declarations in prototypes.
6571 2004-04-29 Paul Brook <paul@codesourcery.com>
6573 * config.gcc: Pull list of cores from arm-cores.def.
6575 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6577 * combine.c (combine_simplify_rtx): Adjust call to use
6578 simplify_relational_operation. Do not use SELECT_CC_MODE
6579 when a comparison already has a MODE_CC mode.
6581 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6583 (simplify_set): simplify_relational_operation may now
6584 return another relational expression.
6585 * cse.c (fold_rtx): simplify_relational_operation now
6586 takes of computing the comparison mode.
6587 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6589 (do_compare_rtx_and_jump): Likewise.
6590 * integrate.c (subst_constants): simplify_relational_operation
6591 may now return another relational expression.
6592 * simplify-rtx.c (simplify_gen_relational): Move most code to
6593 the new simplify_relational_operation and
6594 simplify_relational_operation_1 functions.
6595 (simplify_relational_operation): Rewritten.
6596 (simplify_relational_operation_1): New function.
6597 (simplify_ternary_operation): simplify_relational_operation
6598 may now return another relational expression.
6599 (simplify_rtx): Remove unnecessary temp variable.
6601 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6603 * reg-stack.c (swap_to_top): New function.
6604 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6606 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6607 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6610 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6611 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6612 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6614 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6615 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6618 2004-04-28 Serge Belyshev <1319@bot.ru>
6621 * coverage.c (read_counts_file): Fix usage of warning () call.
6622 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6624 2004-04-28 Ben Elliston <bje@au.ibm.com>
6626 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6627 options with "-" in the option index.
6628 (SPARC Options): Likewise.
6629 (M32R/D Options): Likewise.
6631 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6633 * convert.c (convert_to_integer): Convert (long)round -> lround,
6636 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6638 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6639 Return false if we do not have fp register.
6640 (addrs_ok_for_quad_peep): Rename to ...
6641 (mems_ok_for_quad_peep): this.
6642 Add check for volatile memory.
6643 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6645 (mems_ok_for_quad_peep): this.
6646 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6648 (lfq_power2): New instruction.
6649 (stfq_power2): Likewise.
6651 2004-04-28 Jan Hubicka <jh@suse.cz>
6654 * function.c (do_warn_unused_parameter): Break out form ...
6655 (expand_function_end): ... here; warn only when not using cgraphunit.
6656 * function.h (do_warn_unused_parameter): Declare.
6657 * cgraphunit.c: Include function.h.
6658 (cgraph_finalize_function): Do unused parameter warning.
6659 * Makefile.in (cgraphunit.o): Depend on function.h
6661 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6663 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6664 calling install-info on $(DESTDIR)$(infodir)/dir already being
6667 2004-04-28 Paul Brook <paul@codesourcery.com>
6669 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6671 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6673 * gcse.c (find_moveable_store): Do not accept store insns with
6676 2004-04-28 Paul Brook <paul@codesourcery.com>
6678 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6679 * function.c (assign_temp): Ditto.
6680 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6682 2004-04-28 Paul Brook <paul@codesourcery.com>
6684 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6686 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6688 * var-tracking.c (variable_different_p): Add a parameter
6689 compare_current_location, compare current location of variable parts
6691 (dataflow_set_different_1): Pass compare_current_location == false.
6692 (dataflow_set_different_2): Pass compare_current_location == false.
6693 (emit_notes_for_differences_1): Pass compare_current_location == true.
6695 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6697 * config/s390/s390.md ("casesi"): Mark jump table access as
6698 non-trapping and unchanging.
6700 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6703 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6705 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6706 number for indexing hard_regno_nregs array.
6708 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6710 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6711 * config/darwin-crt2.c: Only have contents on __ppc__.
6713 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6715 * config/xtensa/xtensa.c (call_insn_operand): Check
6716 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6717 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6718 * config/xtensa/xtensa.md (call, call_value): Likewise.
6720 2004-04-27 Wu Yongwei <adah@sh163.net>
6722 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6723 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6724 (__gthread_mutex_init_function): Replace CreateMutex with
6725 initialization of custom mutex using CreateSemaphore.
6726 (__gthread_mutex_lock): Use InterlockedIncrement.
6727 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6728 (__gthread_mutex_unlock): Use InterlockedDecrement and
6729 ReleaseSemaphore to unlock
6730 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6731 __gthread_mutex_lock, __gthread_mutex_trylock,
6732 __gthread_mutex_unlock): Adjust to match inline versions in
6735 2004-04-27 Paul Brook <paul@codesourcery.com>
6737 * config/arm/arm.c (arm_promote_prototypes): New function.
6738 (TARGET_PROMOTE_PROTOTYPES): Use it.
6740 2004-04-27 Paul Brook <paul@codesourcery.com>
6742 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6744 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6746 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6747 correctly output .pdesc directive before .end.
6749 2004-04-26 James E Wilson <wilson@specifixinc.com>
6752 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6753 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6755 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6757 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6758 * config/pa/pa-hpux10.h: Likewise.
6759 * config/pa/pa-hpux11.h: Likewise.
6761 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6763 * doc/invoke.texi (Overall Options): Document default for -o
6766 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6768 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6769 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6770 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6772 2004-04-26 Paul Brook <paul@codesourcery.com>
6774 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6776 2004-04-26 Paul Brook <paul@codesourcery.com>
6778 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6780 2004-04-25 Roger Sayle <roger@eyesopen.com>
6782 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6783 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6786 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6789 * except.c (connect_post_landing_pads): Delete insns after the
6790 barrier when generating a unwind_resume_libfunc call.
6792 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6795 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6798 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6800 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6801 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6802 inhibit_libc is defined.
6804 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6806 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6807 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6808 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6809 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6810 (mips_adjust_cost): Move later in file, next to other sched hooks.
6811 (mips_macc_chains_last_hilo): New variable.
6812 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6813 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6814 * config/mips/mips.md (may_clobber_hilo): New attribute.
6816 2004-04-24 Roger Sayle <roger@eyesopen.com>
6817 Bruce Korb <bkorb@gnu.org>
6819 * fixinc/inclhack.def (aix_syswait_2): New fix.
6820 * fixinc/fixincl.x: Regenerate.
6821 * fixinc/tests/base/sys/wait.h: Update for new test.
6823 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6826 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6827 to non_fixed_size, and leave out fixed_size from the sum.
6828 (generate_set_vrsave): Correct clobbers.
6829 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6830 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6831 (rs6000_libcall_value): Likewise.
6832 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6833 (FUNCTION_ARG_REGNO_P): Likewise.
6835 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6837 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6839 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6840 with NARROW_OP1 instead of OP1.
6842 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6844 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6845 and __s390x__ hosts.
6847 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6849 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6850 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6851 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6852 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6853 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6854 * builtins.c (expand_builtin_fork_or_exec): New.
6855 (expand_builtin): Call it.
6856 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6857 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6858 * c-common.c (PID_TYPE): New macro.
6859 (c_common_nodes_and_builtins): Initialize pid_type_node.
6860 * calls.c (special_function_p): Do not handle fork and exec.
6861 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6862 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6863 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6864 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6865 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6866 * tree.h (enum tree_index): Add TI_PID_TYPE.
6867 (pid_type_node): New macro.
6868 (ECF_FORK_OR_EXEC): Removed.
6870 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6872 PR optimization/13985
6873 * cfgloopmanip.c (fix_loop_placements): New prototype.
6874 Call fix_bb_placements on the preheader of loops that have
6876 (remove_path): Adjust call to fix_loop_placements.
6878 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6880 * config/darwin7.h: New file.
6881 * config.gcc (*-*-darwin*): Add darwin7.h if the
6882 version is greater than 6.
6883 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6884 (MATH_LIBRARY): Wrap in ifdefs.
6886 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6888 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6889 loading iWMMXt registers with a frame pointer. Use post-increment
6890 without a frame pointer.
6891 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6893 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6895 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6896 mode" rather than "-funit-at-a-time" since -O2 enables it
6897 without requiring -f* options. Refer to -fprofile-generate and
6898 -fprofile-use correctly. Move -funit-at-a-time among options
6899 enabled by -O. Add information about unit-at-a-time caveats.
6901 2004-04-22 Per Bothner <per@bothner.com>
6903 * line-map.h (struct line_maps): New field highest_line.
6904 (linemap_position_for_column): Make non-inline function.
6905 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6906 * line-map.c (linemap_init): Clear highest_line field.
6907 (linemap_add): Set highest_line field.
6908 (linemap_line_start): Minor optimization - use highest_line field.
6909 Reduce maximum column hint to 10000. Update highest_line field.
6910 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6911 * cpphash.h (struct cpp_reader): Remove line field - instead use
6912 line_table->highest_line.
6913 (saved_line): Remove unused field.
6914 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6915 Use line_table's highest_line field instead of cpp_reader's line.
6916 * cpplib.c (start_directive): Likewise use highest_line field.
6917 (do_line, do_linemarker): Likewise just use newest map.
6918 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6919 * cpperror.c (cpp_error): Likewise use highest_line field.
6920 * cppfiles.c (open_file_failed: Likewise.
6921 (cpp_make_system_header): Likewise use newest map and highest_line.
6922 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6923 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6924 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6925 _cpp_lex_direct): Likewise use highest_line.
6926 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6927 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6929 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6930 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6931 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6933 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6936 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6937 * config/linux.h (USE_LD_AS_NEEDED): Define.
6938 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6939 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6940 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6941 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6942 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6943 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6944 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6946 2004-04-22 Per Bothner <per@bothner.com>
6948 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6949 Fixes PR preprocessor/15067.
6951 2004-04-23 Andreas Schwab <schwab@suse.de>
6953 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6954 avoid aliasing warning.
6956 2004-04-22 Jan Hubicka <jh@suse.cz>
6957 Mostafa Hagog <mustafa@il.ibm.com>
6959 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6960 * cfgloopanal.c (expected_loop_iterations): Change the return value
6962 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6964 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6965 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6966 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6969 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6972 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6974 * var-tracking.c (variable_part_different_p): Variable parts
6975 differ when the most recent locations differ.
6977 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6979 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6980 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6981 (embedded_pic_offset): Delete.
6982 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6984 (TARGET_EMBEDDED_PIC): Delete.
6985 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6986 (ASM_SPEC): Remove -membedded-pic.
6987 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6988 (ASM_OUTPUT_CASE_LABEL): Likewise.
6989 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6990 * config/mips/windiss.h (ASM_SPEC): Likewise.
6991 * config/mips/mips.c (struct machine_function): Remove
6992 embedded_pic_fnaddr_rtx.
6993 (TARGET_ENCODE_SECTION_INFO): Remove override.
6994 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6995 (override_options): Remove -membedded-pic handling.
6996 (print_operand): Remove handling of '%S'.
6997 (mips_select_section: Remove -membedded-pic handling.
6998 (mips_encode_section_info): Delete.
6999 (mips_output_conditional_branch): Remove mention of -membedded-pic.
7000 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
7001 -membedded-pic handling.
7002 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
7004 2004-04-22 Alan Modra <amodra@bigpond.net.au>
7006 * var-tracking.c (frame_base_decl): Remove useless GTY.
7008 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
7010 * config/rs6000/rs6000.c (rs6000_override_options): Error when
7011 user wants altivec and e500 instructions.
7013 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
7016 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
7017 in .init_array section to ...
7018 * config/ia64/crtbegin.asm: Here.
7020 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
7021 and hidden if HAVE_INITFINI_ARRAY is defined.
7023 2004-04-21 James E Wilson <wilson@specifixinc.com>
7025 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
7026 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
7027 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
7028 (fp_register_operand, lo_operand): New.
7029 (mips_rtx_costs): Add TUNE_SB1 support.
7030 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
7031 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
7032 (mips_multipass_dfa_lookahead): New.
7033 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
7035 (TARGET_SWITCHES): Add -mfp-exceptions support.
7036 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
7037 (BRANCH_COST): Fix whitespace.
7038 * config/mips/mips.md: Include sb1.md.
7039 * config/mips/sb1.md: New file.
7040 * doc/invoke.texi: Document -mfp-exceptions.
7042 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
7044 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
7045 (fixincl.o-warn): Delete.
7047 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7049 * config/rs6000/rs6000 (print_operand) ['z']:
7050 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
7052 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
7054 * config.gcc: Support --with-arch=iwmmxt for ARM.
7056 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7058 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
7059 in two more places; remove unneeded force_reg
7061 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7063 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
7065 (print_operand): For TARGET_MACHO check to see if we need a stub
7066 and output one if we need it.
7069 * dwarf2out.c (rtl_for_decl_location): Check for NULL
7072 2004-04-20 James E Wilson <wilson@specifixinc.com>
7074 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
7075 (vall_value_gp): Likewise.
7077 2004-04-20 DJ Delorie <dj@redhat.com>
7079 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
7080 variables stored in word registers, then in memory.
7082 2004-04-20 Eric Christopher <echristo@redhat.com>
7084 * cp/parser.c (cp_parser_declaration): Move translate
7085 up before tokens are lexed.
7087 2004-04-20 Uros Bizjak <uros@kss-loka.si>
7089 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
7090 (asin_optab, acos_optab): Define corresponding macros.
7091 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
7092 * genopinit.c (optabs): Implement asin_optab and acos_optab
7093 using asin?f2 and acos?f2 patterns.
7094 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
7095 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
7096 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
7097 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7099 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
7100 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
7101 acos, acosf and acosl built-ins as inline x87 intrinsics.
7103 2004-04-20 Paul Brook <paul@codesourcery.com>
7105 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
7107 2004-04-20 Paul Brook <paul@codesourcery.com>
7109 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
7111 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
7113 Revert part of 2004-04-17 change that moved -frename-registers
7114 to -O1. -frename-registers is buggy.
7116 * toplev.c (flag_rename_registers): Initialize to 0.
7117 * doc/invoke.texi (Optimize options): Move -frename-registers
7118 to "Not triggered by any -O level" section. Adjust commentary
7121 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
7123 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
7125 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
7127 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
7128 for mflo and mfhi instructions.
7129 (mips_output_move): Remove mflo and mfhi handling.
7130 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
7131 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
7132 Likewise various define_peephole2s.
7133 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
7135 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
7136 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
7137 (mfhilo_di, mfhilo_si): New patterns.
7139 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7141 * function.c (assign_parms): Force
7142 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
7144 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7146 * var-tracking.c (variable_part_different_p): Variable parts differ
7147 when the most recent locations differ.
7149 2004-04-19 James E Wilson <wilson@specifixinc.com>
7151 * rtl.h (reg_set_last): Delete declaration.
7152 * rtlanal.c (reg_set_last): Delete.
7154 2004-04-19 Roger Sayle <roger@eyesopen.com>
7156 * fold-const.c (fold_convert): Make function extern/public.
7157 * tree.h (fold_convert): Prototype here.
7158 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7159 expand_builtin_strrchr, expand_builtin_strpbrk,
7160 expand_builtin_mempcpy, expand_builtin_bcopy,
7161 expand_builtin_bzero, expand_builtin_memcmp,
7162 expand_builtin_strcmp, expand_builtin_strncmp,
7163 stabilize_va_list, expand_builtin_sprintf,
7164 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7165 fold_builtin_exponent, fold_builtin_mempcpy,
7166 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7167 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7168 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7170 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7172 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7173 (move_from_CR_gt_bit): New.
7174 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7176 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7179 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7180 (tstsfeq_gpr): Same.
7181 (cmpsfgt_gpr): Same.
7182 (tstsfgt_gpr): Same.
7183 (cmpsflt_gpr): Same.
7184 (tstsflt_gpr): Same.
7185 (e500_cceq_ior_compare): New.
7186 (e500_flip_gt_bit): New.
7188 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7189 (print_operand): Add 'c' and 'D'.
7190 (rs6000_generate_compare): Rewrite to generate correct rtl.
7191 (rs6000_emit_sCOND): Handle E500.
7192 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7193 (output_e500_flip_gt_bit): New.
7195 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7198 2004-04-19 Eric Christopher <echristo@redhat.com>
7200 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7202 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7204 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7207 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7209 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7212 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7214 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7215 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7217 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7219 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7220 (fold_builtin): Update caller to match.
7223 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7226 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7228 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7230 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7232 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7233 (expand_mult_highpart_optab): Likewise.
7234 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7236 2004-04-19 Paul Brook <paul@codesourcery.com>
7238 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7239 floatunssisf2, floatunssidf2): New patterns.
7241 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7244 * doc/invoke.texi (-fprofile-generate): Document requirement to
7245 use -fprofile-generate when linking.
7247 * doc/extend.texi (Strong Using): Warn users against using this
7250 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7252 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7253 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7254 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7255 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7256 constant. Propogate change throughout file.
7257 (struct machine_function): Remove insns_len.
7258 (mips_string_length, mips16_strings, string_constants): Delete.
7259 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7260 when generating mips16 code. Remove special mips16 treatment of
7262 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7263 to have the form LABEL+CONSTANT.
7264 (mips_symbolic_address_p): Fix comment.
7265 (m16_usym8_4, m16_usym5_4): Delete.
7266 (mips_output_function_epilogue): Remove mips16 string handling.
7267 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7268 (mips_select_section, mips_encode_section_info): Remove mips16
7270 (struct mips16_constant_pool): New.
7271 (add_constant): Take a mips16_constant_pool structure. Keep pool
7272 sorted into order of ascending mode size. Keep track of the highest
7273 possible start address, taking padding and the masking of the base PC
7275 (dump_constants_1): New function, split out from dump_constants.
7276 Handle vector constants. Use gen_consttable_{int,float} rather than
7277 separate functions for each mode.
7278 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7279 rather than separate functions for each alignment.
7280 (mips_find_symbol): Delete.
7281 (mips16_insn_length): New function, split out from
7282 mips16_lay_out_constants.
7283 (mips16_rewrite_pool_refs): New function.
7284 (mips16_lay_out_constants): Rework. Remove string handling.
7285 Always create an inline constant pool.
7286 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7287 (UNSPEC_ALIGN): New constants.
7288 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7289 (UNSPEC_ALIGN_[248]): Delete.
7290 (consttable_int, consttable_float, align): New patterns.
7291 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7293 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7295 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7298 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7301 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7302 with STARTING_FRAME_OFFSET.
7304 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7306 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7307 * config/mips/mips.c (macc_msac_operand): New function.
7308 * config/mips/mips.md (*msac): Move after *macc.
7309 (*msac2): New. Generalize macc-related peepholes so that they apply
7312 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7314 * opts.c (decode_options): Do not enable flag_rename_registers
7315 and flag_web at -O3.
7316 * toplev.c (flag_rename_registers): Initialize
7317 flag_rename_registers and flag_web to
7318 AUTODETECT_FLAG_VAR_TRACKING.
7319 (default_debug_hooks): New global.
7320 (process_options): Initialize default_debug_hooks. Warn if
7321 -fvar-tracking specified but not supported by the current
7322 debug format. Do not run var tracking at -O0 or if not
7323 supported by the current debug format, even if
7324 -fvar-tracking was given. If -fno-rename-registers
7325 is not specified, always run register renaming if var
7326 tracking is supported by the default debugging information
7327 format for the target, and we are at -O1 or higher; similarly
7328 for -fweb, but only at -O2 or higher.
7329 * doc/invoke.texi (Optimize Options): Document this.
7331 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7333 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7334 * configure: Regenerate.
7336 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7338 * gcc.c (used_arg): Check whether an option has been removed.
7340 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7342 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7343 debugging on Solaris 7 and up.
7345 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7347 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7349 Remove -save-temps workaround, handled automatically.
7350 Require GNU binutils 2.15 for debugging.
7351 Remove SGI make warnings since GNU make is now required.
7352 (Specific, mips-sgi-irix6): Some markup fixes.
7353 Describe MIPSpro C problems and workarounds.
7354 Mention working O32 ABI support.
7355 Recommend GNU as 2.15 for O32 with debugging.
7356 Remove description of fixed structure pass/return bug.
7358 2004-04-16 DJ Delorie <dj@redhat.com>
7360 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7362 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7364 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7366 * pa.md: Remove unnecessary declarations for asm_out_file.
7368 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7369 SAR register. Fix comment.
7370 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7373 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7375 2004-04-16 Nick Clifton <nickc@redhat.com>
7377 * config/arm/arm.c (arm_override_options): Revert previous patch.
7378 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7381 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7383 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7385 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7386 TARGET_DEFAULT): Changed. Ditto.
7387 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
7388 TARGET_ENDIAN_DEFAULT): Added. Ditto.
7389 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
7390 (TARGET_ENDIAN_DEFAULT): Added.
7392 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7394 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
7395 ATTR_CONST_NOTHROW_LIST.
7397 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7400 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
7403 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
7405 * ra-debug.c (ra_print_rtx): Add break's to case legs.
7407 2004-04-14 James E Wilson <wilson@specifixinc.com>
7409 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
7411 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
7413 * libada-mk.in: New file.
7414 * configure.ac: Create libada-mk from libada-mk.in.
7415 * configure: Regenerate.
7417 2004-04-14 Uros Bizjak <uros@kss-loka.si>
7419 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
7420 (logb_optab, ilogb_optab): Define corresponding macros.
7421 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
7422 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
7423 using logb?f2 and ilogb?i2 patterns.
7424 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
7425 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
7426 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
7427 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7429 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
7430 and UNSPEC_XTRACT_EXP.
7432 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
7433 patterns to implement fxtract x87 instruction.
7434 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
7435 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
7437 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
7440 2004-04-14 Eric Christopher <echristo@redhat.com>
7442 * config/mips/t-elf: Enable multilibs by default.
7444 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
7446 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
7447 previous fix to check HAVE_return at runtime too.
7449 2004-04-14 Nick Clifton <nickc@redhat.com>
7451 * config/arm/arm.c (arm_override_options): If the user has not
7452 specified an ABI, then default to AAPCS for the iWMMXt processor.
7453 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
7454 * config/arm/t-xscale-coff: Likewise.
7456 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7458 * builtins.c (fold_builtin_isdigit): New.
7459 (fold_builtin): Handle BUILT_IN_ISDIGIT.
7460 * defaults.h: Add TARGET_DIGIT0 and sort.
7461 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
7463 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7465 * builtins.c (fold_builtin_cabs, fold_builtin): Use
7466 `mathfn_built_in' to determine the new builtin.
7467 * fold-const.c (fold): Likewise.
7469 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
7471 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
7472 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
7473 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
7474 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
7475 (ASM_SPEC): Update accordingly.
7476 * config/mips/mips.c: Update after above renaming.
7477 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
7478 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
7480 2004-04-13 James E Wilson <wilson@specifixinc.com>
7482 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
7483 increment errorcount and return false instead of true.
7485 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
7487 * optabs.c (expand_twoval_unop): Reorder function arguments.
7488 * builtins.c (expand_builtin_mathfn_3): Update calls to
7491 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
7492 and UNSPEC_TAN_TAN. Add missing comment.
7494 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
7495 patterns to implement fptan x87 instruction.
7496 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
7497 and tanl built-ins as inline x87 intrinsics. Define corresponding
7498 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
7499 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7502 2004-03-13 Richard Henderson <rth@redhat.com>
7504 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7507 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7508 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7509 * doc/invoke.texi: Update to match.
7511 * varasm.c (unlikely_text_section): Use assemble_align instead of
7512 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7513 correct alignment argument.
7515 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7517 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7518 after setting reg_last_reload_reg for optional output reloads.
7520 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7522 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7523 Definition of these two macros are corrected by adding
7524 matchine right paren.
7526 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7528 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7530 2004-04-12 Roger Sayle <roger@eyesopen.com>
7532 * config/i386/i386.c (output_387_reg_move): New function.
7533 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7534 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7535 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7536 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7537 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7539 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7541 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7543 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7544 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7545 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7546 Use skip_simple_arithmetic to find SAVE_EXPR.
7547 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7548 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7549 Properly chain multiple pointers.
7550 (copy_tree_r): Copy a TYPE_DECL.
7551 * tree.c (variably_modified_type_p): Add some missing tests and
7552 make some other minor changes.
7553 * tree.h (force_type_save_exprs): New declaration.
7555 2004-04-12 Roger Sayle <roger@eyesopen.com>
7557 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7558 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7559 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7560 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7561 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7562 x%-1 into 0 (or x&0 if x has side-effects).
7564 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7566 * config/rs6000/rs6000.md: Document why a pattern is not
7569 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7570 of floats on the E500.
7571 (branch_positive_comparison_operator): Do not allow NE even on the
7574 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7576 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7577 in_text_unlikely_section to in_unlikely_text_section.
7579 2004-04-11 Roger Sayle <roger@eyesopen.com>
7581 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7582 calling convention to allow a NULL_TREE to be returned. Factor
7583 sanity checks from callers, return NULL_TREE when appropriate.
7584 (fold): Handle COMPOUND_EXPR operands of binary expressions
7585 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7586 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7587 calls to fold_binary_op_with_conditional_arg.
7589 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7591 * config/mips/iris5.h (current_section_flags): Add
7592 in_unlikely_executed_text and default case.
7594 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7596 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7597 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7598 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7599 HAVE_return and place it around the place where it is needed.
7601 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7603 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7604 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7605 and NORMAL_TEXT_SECTION_NAME.
7606 (unlikely_text_section): Check targetm.have_named_sections
7607 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7608 instead of SECTION_FORMAT_STRING.
7609 * config/mips/iris5.h (current_section_name): Add
7610 in_unlikely_executed_text case and move the abort into the switch.
7611 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7612 (NORMAL_TEXT_SECTION_NAME): Remove.
7613 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7614 (SECTION_FORMAT_STRING): Remove.
7615 * defaults.h (SECTION_FORMAT_STRING): Remove.
7616 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7617 (SECTION_FORMAT_STRING): Remove.
7619 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7621 * c-typeck.c (common_type): Prefer long long to long when same
7624 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7627 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7629 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7630 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7632 2004-04-09 Roger Sayle <roger@eyesopen.com>
7634 * simplify-rtx.c (mode_signbit_p): New function to check whether
7635 an RTX is an immediate constant that represents the most significant
7636 bit of a given machine mode.
7637 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7639 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7640 when C2 is the sign bit.
7641 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7642 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7645 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7647 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7650 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7652 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7653 of TREE_READONLY for types.
7655 2004-04-09 Caroline Tice <ctice@apple.com>
7657 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7658 (struct basic_block_def): Add new field, partition.
7659 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7661 (partition_hot_cold_basic_blocks): Add extern function
7663 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7665 (N_ROUNDS): Increase the maximum number of rounds by 1.
7666 (branch_threshold): Add array value for new round.
7667 (exec_threshold): Add array value for new round.
7668 (push_to_next_round_p): New function.
7669 (add_unlikely_executed_notes): New function.
7670 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7671 (mark_bb_for_unlikely_executed_section): New function.
7672 (add_labels_and_missing_jumps): New function.
7673 (add_reg_crossing_jump_notes): New function.
7674 (fix_up_fall_thru_edges): New function.
7675 (find_jump_block): New function.
7676 (fix_crossing_conditional_branches): New function.
7677 (fix_crossing_unconditional_branches): New function.
7678 (fix_edges_for_rarely_executed_code): New function.
7679 (partition_hot_cold_basic_blocks): New function.
7680 (find_traces): Add an extra round for partitioning hot/cold
7682 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7683 and only cold blocks, into the last (extra) round of collecting traces.
7684 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7685 over crossing edges.
7686 (bb_to_key): Add code to correctly identify cold blocks when
7688 (connect_traces): Modify to connect all the non-cold traces first, then
7689 go back and connect up all the cold traces.
7690 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7691 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7692 entry and exit blocks.
7693 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7694 if we are doing hot/cold partitioning.
7695 * cfgcleanup.c (cfglayout.h): Add new include statement.
7696 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7697 that cross section boundaries.
7698 (try_forward_edges): Likewise.
7699 (merge_blocks_move_predecessor_nojumps): Likewise.
7700 (merge_blocks_move_successor_nojumps): Likewise.
7701 (merge_blocks_move): Likewise.
7702 (try_crossjump_to_edge): Modify to not attempt after we have done
7703 the block partitioning.
7704 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7705 cross section boundaries.
7706 (try_optimize_cfg): Likewise.
7707 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7708 jumps that cross section boundaries.
7709 * cfglayout.c (flags.h): Add new include statement.
7710 (update_unlikely_executed_notes): New function.
7711 (fixup_reorder_chain): Add code so when a new jumping basic block is
7712 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7713 updated appropriately.
7714 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7715 introduced by this optimization.
7716 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7717 extern function declaration.
7718 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7719 list of notes that can be deleted.
7720 (create_basic_block_structure): Add initialization for partition field.
7721 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7723 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7724 cross section boundaries.
7725 (commit_one_edge_insertion): Add code so newly created basic block
7726 ends up in correct (hot or cold) section. Modify to disallow
7727 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7728 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7729 crosses section boundaries.
7730 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7731 cross section boundaries.
7732 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7733 ends up in correct section, with correct notes attached.
7734 * common.opt (freorder-blocks-and-partition): Add new flag for this
7736 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7737 the end of functions are written into the correct (hot or cold)
7739 (dbx_source_file): Add code so writing debug file information
7740 doesn't incorrectly change sections.
7741 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7742 in partitioning hot/cold basic blocks into separate sections.
7743 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7744 section partitioning.
7745 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7746 conditional branches can span all of memory.
7747 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7748 unconditional branches can span all of memory.
7749 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7750 (final_scan_insn): Add code to check for NOTE instruction indicating
7751 whether basic block belongs in hot or cold section, and to make sure
7752 the current basic block is being written to the appropriate section.
7753 Also added code to ensure that jump table basic blocks end up in the
7755 * flags.h (flag_reorder_blocks_and_partition): New flag.
7756 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7757 one of the branches has a jump that crosses between sections.
7758 (find_if_case_2): Likewise.
7759 (ifcvt): Modify to not attempt to mark loop exit edges after
7760 hot/cold partitioning has occurred.
7761 * opts.c (decode_options): Code to handle new flag,
7762 flag_reorder_blocks_and_partition; also to turn it off if
7763 flag_exceptions is on.
7764 (common_handle_option): Code to handle new flag,
7765 flag_reorder_blocks_and_partition.
7766 * output.h (unlikely_text_section): New extern function declaration.
7767 (in_unlikely_text_section): New extern function declaration.
7768 * passes.c (rest_of_handle_stack_regs): Add
7769 flag_reorder_blocks_and_partition as an 'or' condition for calling
7770 reorder_basic_blocks.
7771 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7772 as an 'or' condition for calling reorder_basic_blocks.
7773 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7774 * print-rtl.c (print_rtx): Add code for handling new note,
7775 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7776 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7777 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7778 cross between section boundaries.
7779 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7780 indicating the basic block containing it belongs in the cold section.
7781 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7782 between hot and cold sections.
7783 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7784 initialize this flag, and to tie it to the command-line option
7785 freorder-blocks-and-partition.
7786 * varasm.c (cfglayout.h): Add new include statement.
7787 (unlikely_section_label_printed): New global variable, used for
7788 determining when to output section name labels for cold sections.
7789 (in_section): Add in_unlikely_executed_text to enum data structure.
7790 (text_section): Modify code to use SECTION_FORMAT_STRING and
7791 NORMAL_TEXT_SECTION_NAME macros.
7792 (unlikely_text_section): New function.
7793 (in_unlikely_text_section): New function.
7794 (function_section): Add code to make sure beginning of function is
7795 written into correct section (hot or cold).
7796 (assemble_start_function): Add code to make sure stuff is written to
7797 the correct section.
7798 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7799 to an if statement that was checking 'in_text_section'.
7800 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7801 condition to an if statement that was checking 'in_text_section'.
7802 (default_section_type_flags_1): Add check: if in cold section
7803 flags = SECTION_CODE.
7804 * config/darwin.c (darwin_asm_named_section): Modify to use
7805 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7806 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7807 specifically for the i386.
7808 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7809 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7810 text string to something more informative.
7811 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7812 (SECTION_FORMAT_STRING): Add new definition.
7813 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7814 '!in_unlikely_text_section' as an 'and' condition to an if statement
7815 that was already checking '!in_text_section'.
7816 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7817 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7818 sure these are properly defined for linux on ppc.
7819 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7821 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7823 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7824 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7827 2004-04-08 Roger Sayle <roger@eyesopen.com>
7829 * function.c (gen_mem_addressof): When changing the RTX from a REG
7830 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7832 2004-04-08 Roger Sayle <roger@eyesopen.com>
7835 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7836 truncxfdf2_noop): Provide dummy "fmov" implementations.
7838 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7840 * gcc.c (default_compilers): Add missing initializers.
7842 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7843 Return 1 if file was successfully mapped.
7845 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7850 * doc/invoke.texi (Precompiled Headers): Suggest -o
7851 to put an output file in a particular place. Be more detailed
7852 about which options affect PCH validity and which options
7854 * c-pch.c (pch_matching): New.
7856 (struct c_pch_validity): New field 'match'.
7857 (pch_init): Handle pch_matching.
7858 (c_common_valid_pch): Check pch_matching.
7860 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7862 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7864 * doc/invoke.texi (Precompiled Headers): Warn about known
7867 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7870 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7871 to 1 if ASM_OUTPUT_DEF is defined.
7872 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7873 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7874 Set to non-zero iff not a one_only decl.
7876 2004-04-08 Paul Brook <paul@codesourcery.com>
7878 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7880 2004-04-08 Paul Brook <paul@codesourcery.com>
7882 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7883 PROMOTE_FOR_CALL_ONLY.
7884 * config/arm/arm-protos.h (arm_function_value): Declare.
7885 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7886 (TARGET_PROMOTE_PROTOTYPES): Return false.
7887 (arm_function_value): New function.
7888 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7889 (FUNCTION_VALUE): Call arm_function_value.
7890 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7891 (PROMOTE_FUNCTION_MODE): ... to this.
7892 (PROMOTE_FOR_CALL_ONLY): Remove.
7893 * config/mmix/mmix.h: Likewise.
7894 * config/s390/s390.h: Likewise.
7895 * config/sparc/sparc.h: Likewise.
7896 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7897 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7898 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7899 (PROMOTE_FOR_CALL_ONLY): Remove.
7901 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7904 * ada/5rosinte.adb: Remove fake mprotect() body.
7905 * ada/5rosinte.ads: Add SA_SIGINFO.
7906 * ada/5rtpopsp.adb: Rewrite to use new interface.
7907 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7908 is tested before more complex ones which mix UNIX and embedded
7909 systems in the conditional.
7911 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7914 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7915 filenames which end in .exe or have versioning suffixes like VMS.
7917 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7920 * config/darwin.c (darwin_encode_section_info): When the decl has
7921 a DECL_INITIAL, it is only defined also when it is not a common.
7923 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7925 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7926 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7928 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7930 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7931 global register variables.
7933 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7935 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7936 rpc_xdr_lvalue_cast_b): New fixes.
7937 * fixinc/fixincl.x: Regenerate.
7938 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7940 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7942 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7943 to power4 and power5 entries.
7945 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7947 * c-common.h (pending_lang_change): Mark for PCH.
7949 2004-04-07 Caroline Tice <ctice@apple.com>
7951 * gcc.c (main): Move 'break' in main loops (on an error)
7952 to wait until error processing has occurred.
7954 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7956 * config.gcc: Stop changing enable_threads midstream.
7957 Replace uses of enable_threads_flag with enable_threads.
7958 * configure.ac: Replace uses of enable_threads_flag with
7959 enable_threads. Improve autoconf quotation in one place.
7960 * configure: Regenerate.
7962 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7964 * builtins.c: Implement support for sincos function.
7965 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7967 (expand_builtin_mathfn_3): New function.
7968 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7969 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7970 flag_unsafe_math_optimization is set.
7972 * optabs.h (enum optab_index): Add new OTI_sincos.
7973 (sincos_optab): Define corresponding macro.
7975 * optabs.c (init_optabs): Initialize sincos_optab.
7976 (expand_twoval_unop): New function.
7978 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7981 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7982 and UNSPEC_SINCOS_SIN.
7984 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7985 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7986 built-ins as inline x87 intrinsics. Define splits for
7987 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7988 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7990 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7991 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7993 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7996 2004-04-06 Devang Patel <dpatel@apple.com>
7999 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
8001 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8003 * doc/install.texi: Update HP-UX 11 installation procedure.
8005 2004-04-06 Paul Brook <paul@codesourcery.com>
8007 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
8009 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
8011 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
8012 when the TLS address is generated by a function call.
8013 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
8014 (tls_local_dynamic): Likewise.
8016 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
8018 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
8021 2004-04-05 Caroline Tice <ctice@apple.com>
8023 * gcc.c (combine_flag): New global variable, for new driver option.
8024 (struct compiler): Add two new fields, to be used when
8025 combining multiple input files in a single pass (IMA).
8026 (default_compilers): Add values for the new fields to all
8027 compiler entries. Modify the "@c" compiler entry for doing IMA
8028 properly with "-save-temps" and the "combine" flag.
8029 (option_map): Add new driver option, "--combine", to tell driver
8030 to pass multiple input files to compiler at one time.
8031 (have_o_argbuf_index): New global variable.
8032 (store_arg): Modify to assign value to have_o_argbuf_index.
8033 (struct infile): Add three new fields, to help with IMA.
8034 (display_help): Add help for new "combine" option.
8035 (process_command): Remove local variable have_o; add code to check
8036 for new "combine" option; remove assignment to combine_inputs.
8037 (do_spec_1): Modify to deal with IMA better.
8038 (main): Make variable 'lang_n_infiles' local to entire function
8039 rather than to a single block. Use flag combine_flag to
8040 determine whether to do IMA or not; Modify loop initializing
8041 infiles to deal properly with linker files.
8042 Add code for doing preprocessing in presence of
8043 IMA with "-save-temps" flag. Modify "main" loop to handle
8044 multiple input files, in multiple languages, with or without
8045 preprocessing, gracefully.
8046 * toplev.c (set_src_pwd): Modify to not complain if attempting to
8047 re-set it to same directory it's previously been set to (avoid
8048 irritating, meaningless warning messages when doing IMA with
8050 * doc/invoke.texi: Add "-combine" to list of Overall Options;
8051 remove documentation about IMA that is no longer accurate; Add
8052 documentation explaining what "-combine" does.
8053 * ada/lang-specs.h: Add initialization values for new fields in
8055 * cp/lang-specs.h: Likewise.
8056 * f/lang-specs.h: Likewise.
8057 * java/lang-specs.h: Likewise.
8058 * objc/lang-specs.h: Likewise.
8059 * treelang/lang-specs.h: Likewise.
8061 2004-04-05 David Edelsohn
8063 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
8066 2004-04-05 Jakub Jelinek <jakub@redhat.com>
8067 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8069 PR optimization/13424 (hppa), bootstrap/14462, c/14828
8070 * pa.md: Use replace_equiv_address to retain the attributes of the
8071 memory operands used in the split and peephole2 patterns for optimizing
8072 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
8074 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8076 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
8077 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8078 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
8079 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
8081 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
8083 * print-tree.c (print_node): Properly handle side-effects, readonly,
8085 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
8086 and TREE_CONSTANT if not a type.
8087 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
8088 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
8089 (NON_TYPE_CHECK): New macro.
8090 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
8092 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8094 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
8095 to DWARF2_DEBUG unconditionally.
8096 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
8098 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
8099 Nathanael Nerode <neroden@gcc.gnu.org>
8102 * config.host: Set the shell variable host_can_use_collect2.
8103 Set it to yes by default, and to no for alpha*-dec-*vms*,
8104 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8105 * configure.ac: Set and substitute the shell variable collect2.
8106 Give an error if use_collect2 is yes and host_can_use_collect2 is
8108 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
8109 uses. Initialize to @collect2@.
8110 (STAGESTUFF): Remove $(USE_COLLECT2).
8111 * config/alpha/x-vms (USE_COLLECT2): Don't set.
8112 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
8113 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
8114 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
8115 * configure: Regenerate.
8117 2004-04-04 Roger Sayle <roger@eyesopen.com>
8119 * simplify-rtx.c (simplify_binary_operation): Constant fold
8120 DIV, MOD, UDIV and UMOD using div_and_round_double.
8122 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8125 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
8128 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8130 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
8133 2004-04-04 Roger Sayle <roger@eyesopen.com>
8135 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
8136 updating the REG_EQUAL note on an insn's libcall_insn.
8138 2004-04-04 Roger Sayle <roger@eyesopen.com>
8140 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
8142 2004-04-03 Roger Sayle <roger@eyesopen.com>
8144 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
8145 with reorder_operands_p.
8147 2004-04-03 Jan Hubicka <jh@suse.cz>
8149 * md.texi (vec_set, vec_extract, vec_init): Document.
8151 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8153 * opts.c (decode_options): Do function inlining with very small
8154 max-inline-insns-* parameters when optimizing for size.
8156 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8158 * config/i386/i386.h (TARGET_NOCONA): New macro.
8159 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8160 (processor_type): Add PROCESSOR_NOCONA.
8162 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8164 * config/i386/i386.c (nocona_cost): New variable.
8165 (m_NOCONA): New macro.
8166 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8167 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8168 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8169 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8170 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8171 x86_decompose_lea, x86_arch_always_fancy_math_387,
8172 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8173 x86_ext_80387_constants, x86_four_jump_limit):
8174 (override_options): Add nocona_cost to processor_target_table.
8175 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8176 (incdec_operand): Prevent inc/dec generation for Nocona too.
8177 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8179 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8181 * rtlanal.c (find_reg_note): Manually
8184 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8186 * genemit.c (gen_split): Change prototype of generated code.
8187 * genrecog.c (write_action): Adjust prototype for and calls to
8189 * gensupport.c (struct queue_elem): Add split field.
8190 (queue_pattern): Return a value. Clear the split field.
8191 (process_rtx): Maintain an association between an insn and the
8192 split generated from it for a define_insn_and_split.
8193 (process_one_cond_exec): Generate a new split for a
8194 define_insn_and_split.
8195 * config/arm/arm-protos.h (arm_split_constant): Add insn
8197 (emit_constant_insn): New function.
8198 (arm_gen_constant): Use it.
8199 * config/arm/arm.md: Adjust calls to arm_split_constant.
8201 2004-04-02 Jan Hubicka <jh@suse.cz>
8203 * cgraph.c: Add overall comment.
8204 (cgraph_inline_hash): New global variable.
8205 (cgraph_create_node): Break out from ...
8206 (cgraph_node): ... here.
8207 (cgraph_edge): New function.
8208 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8209 (cgraph_remove_edge): Accept edge, intead of source and destination.
8210 (cgraph_redirect_edge_callee): New.
8211 (cgraph_remove_node): Update all new datastructures.
8212 (cgraph_record_call, cgraph_remove_call): Kill.
8213 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8214 (dump_cgraph): ... here.
8215 (cgraph_function_possibly_inlined_p): Use new hashtable.
8216 (cgraph_clone_edge, cgraph_clone_node): New.
8217 * cgraph.h: Include hashtab.h
8218 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8219 fields, add inlined_to pointer.
8220 (cgraph_node): Add pointer to next_clone.
8221 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8222 (cgraph_remove_call, cgraph_record_call): Kill.
8223 (cgraph_inline_hash): Declare.
8224 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8225 cgraph_redirect_edge_callee): Declare.
8226 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8227 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8228 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8229 * cgraphunit.c: Add overall comment.
8230 (cgraph_optimize_function): Kill.
8231 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8232 (cgraph_finalize_function): Update call of cgraph_remove_node
8233 (record_call_1): Record call sites.
8234 (cgraph_create_edges): Accept node instead of decl argument.
8235 (error_found): New static variable.
8236 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8237 (cgraph_analyze_function): Update for new datastructures.
8238 (cgraph_finalize_compilation_unit): Plug memory leak.
8239 (cgraph_optimize_function): Kill.
8240 (cgraph_expand_function): Do not use cgraph_optimize_function.
8241 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8242 cgraph_inlined_callees): Kill.
8243 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8245 (estimate_growth): Simplify.
8246 (cgraph_clone_inlined_nodes): New function.
8247 (cgraph_mark_inline_edge): Re-implement.
8248 (cgraph_mark_inline): Likewise.
8249 (cgraph_check_inline_limits): Simplify.
8250 (cgraph_recursive_inlining_p): New.
8251 (update_callee_keys): Break out from ...
8252 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8253 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8255 (cgraph_expand_all_functions): Remove inline clones from the ordered
8257 (cgraph_preserve_function_body_p): New predicate.
8258 (cgraph_optimize): Verify cgraph.
8259 * function.h (struct function): Add fields saved_tree/saved_args.
8260 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8261 * toplev.c (rest_of_compilation): Do not free cfun.
8262 * tree-inline.c: Include function.h
8263 (struct inline_data): Add saving_p field; replace decl/current_decl by
8265 (insert_decl_map): New function.
8266 (copy_body_r): Handle saving; update cgraph datastructure.
8267 (copy_body): Handle recursive inlining.
8268 (initialize_inlined_parameters): Likewise.
8269 (expand_call_inline): Propagate node attributes; update cgraph.
8270 (optimize_inline_calls): Verify that datastructure still match.
8271 (save_body): New function.
8272 * tree-inline.h (save_body): New.
8273 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8274 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8275 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8277 2004-04-01 Serge Belyshev <1319@bot.ru>
8280 * config/i386/i386.md: fix source operand constraints in
8281 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8283 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8285 * fold-const.c (folda): Preserve types of comparisons.
8287 2004-04-01 Richard Henderson <rth@redhat.com>
8289 * toplev.c (backend_init): Move init_optimization_passes call ...
8290 (lang_dependent_init): ... here.
8292 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8293 Jakub Jelinek <jakub@redhat.com>
8295 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8296 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8297 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8298 * configure: Rebuilt.
8299 * config.in: Rebuilt.
8300 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8301 (stage2-start, stage3-start, stage4-start): Likewise.
8302 (stageprofile-start, stagefeedback-start): Likewise.
8304 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8306 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8307 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8308 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8309 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8310 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8311 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8312 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8313 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8314 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8315 * config/sparc/t-linux: Removed.
8317 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8320 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8321 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8323 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8325 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8326 * stor-layout.c (layout_decl): Likewise.
8327 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8328 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8329 * print-tree.c (print_node): Handle various used of unsigned_flag.
8330 * tree.def (BIT_FIELD_REF): Update comment.
8331 * tree.h (TREE_UNSIGNED): Deleted.
8332 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8334 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8336 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8337 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8338 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8339 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8340 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8341 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8342 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8343 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8344 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8345 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8346 REAL_TYPE, not INTEGER_TYPE.
8347 (layout_type, case VECTOR_TYPE): Simplify code.
8348 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8349 * tree.h: Update comments.
8350 (STRIP_NOPS): Use TYPE_UNSIGNED.
8351 (TYPE_UNSIGNED): New macro.
8352 (TYPE_TRAP_SIGNED): Remove now redundant check.
8353 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8355 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8357 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8359 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8361 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8362 Add darwin-fpsave.asm, darwin-vecsave.asm,
8363 and darwin-world.asm.
8364 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8365 as the asm files contain altivec instructions.
8366 * config/rs6000/darwin-fpsave.asm: New file.
8367 * config/rs6000/darwin-vecsave.asm: New file.
8368 * config/rs6000/darwin-world.asm: New file.
8370 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8372 * gengtype-yacc.y (option, stringseq): Add missing
8373 terminating semicolon.
8375 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8377 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8378 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8379 tls_dtprel_ha_32, tls_dtprel_ha_64,
8380 tls_dtprel_lo_32, tls_dtprel_lo_64,
8381 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8382 tls_tprel_ha_32, tls_tprel_ha_64,
8383 tls_tprel_lo_32, tls_tprel_lo_64,
8384 tls_got_tprel_32, tls_got_tprel_64,
8385 tls_tls_32, tls_tls_64): Replace register_operand with
8388 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
8390 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
8391 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
8392 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
8393 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
8394 *ctrdi_internal6): Replace register_operand with
8395 nonimmediate_operand.
8397 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
8399 * fold-const.c (fold): Reassociate multiply expression
8400 with an adjacent non-multiply expression to use
8401 architecture's multiply-add instruction.
8403 2004-03-30 Zack Weinberg <zack@codesourcery.com>
8405 * gengtype.c (create_option): New function.
8406 * gengtype.h: Prototype it.
8407 * gengtype-yacc.y (stringseq): New rule.
8408 (option): Use create_option. Add new bare ID production. Use
8409 stringseq, not STRING directly.
8411 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
8412 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
8413 * varray.h, config/alpha/alpha.c:
8414 Use new shorter form of GTY markers.
8416 * doc/gty.texi: Rewrite.
8418 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
8420 * config/darwin.c (machopic_function_base_name):
8421 Remove current_name and getting the name of the
8424 2004-03-30 Nick Clifton <nickc@redhat.com>
8426 * config/arm/arm.md (thumb_jump): Reduce the backward branch
8427 range, and increase the forward branch range, to allow for
8428 the fact that the PC will be off by 4.
8430 2004-03-30 Alan Modra <amodra@bigpond.net.au>
8432 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
8434 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8436 * config/rs6000/rs6000.c (output_vec_const_move):
8437 Find all cases of EASY_VECTOR_15_ADD_SELF.
8438 (easy_vector_constant_add_self): Accept
8439 all vector constant loadable by vsplt* and vadd*.
8440 (easy_vector_same): Use easy_vector_splat_const.
8441 (easy_vector_const): Use easy_vector_splat_const.
8442 (easy_vector_splat_const): New function.
8443 (gen_easy_vector_constant_add_self): New function.
8445 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
8448 * config/rs6000/altivec.md (movv4si splitter): Change to
8449 emit move insn with halfed vector constant.
8450 (*movv8hi splitter): Likewise.
8451 (*movv16qi splitter): Likewise.
8453 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8456 * config/rs6000/rs6000.c (rs6000_legitimate_address):
8457 Allow any offset to argument pointer in no-strict case.
8459 2004-03-30 Jan Hubicka <jh@suse.cz>
8461 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
8462 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
8463 dump file in non-unit-at-a-time mode.
8465 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
8467 * config/cris/cris.h: Correct #ifdef to test for
8468 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
8469 HAVE_AS_MUL_BUG_ABORT_OPTION.
8471 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8473 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
8474 the address inside the old RTL.
8476 2004-03-28 Zack Weinberg <zack@codesourcery.com>
8478 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
8479 (struct c_binding, struct c_scope): Add chain_next
8480 attributes to GTY markers.
8481 (struct lang_identifier, struct lang_tree_node): Define
8483 * c-tree.h: ... not here. No longer need to declare struct
8484 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8485 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
8486 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8489 * c-decl.c (get_parm_info): If error_mark_node is encountered
8490 in the bindings chain, unbind and discard it; don't abort.
8492 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
8493 Dorit Naishlos <dorit@il.ibm.com>
8495 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
8496 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
8498 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8500 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8502 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8503 (m68hc11_attribute_table): New attribute "page0" to mark a global
8504 variable as being allocated from within page0 section.
8505 (m68hc11_encode_label): New function.
8506 (m68hc11_strip_name_encoding): New function.
8507 (m68hc11_page0_symbol_p): New function.
8508 (m68hc11_indirect_p): Accept global variables marked in page0.
8509 (m68hc11_encode_section_info): Lookup "page0" attribute.
8511 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8512 represents access to page0 variables.
8514 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8515 ("*logicalsi3_silshl16_zext"): Likewise.
8516 ("*ashldi3_const32"): Likewise.
8517 (peephole2 ashift): Likewise.
8519 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8521 * c-tree.h (C_DECL_REGISTER): New.
8522 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8523 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8524 (build_array_ref, c_mark_addressable): Set and use it.
8525 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8526 Allow structures with volatile fields to be declared register.
8527 Don't check TREE_ADDRESSABLE before warning about taking address
8529 * c-decl.c (finish_decl): Don't allow structures with volatile
8530 fields to be placed in named register.
8531 * doc/trouble.texi: Remove reference to structures with volatile
8532 fields in registers.
8534 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8536 * function.c (thread_prologue_and_epilogue): Move
8537 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8538 before the epilogue.
8540 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8542 * expr.c (store_constructor): Use gen_int_mode to correctly
8543 sign-extend CONST_INT value.
8545 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8547 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8548 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8549 * doc/extend.texi: Likewise.
8551 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8553 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8554 with TYPE_ORIG_SIZE_TYPE.
8556 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8559 * c-typeck.c (build_binary_op): Do not allow comparisons of
8562 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8564 * config.gcc: Remove sparc-tti-*.
8565 * config/sparc/pbd.h: Delete.
8567 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8568 * config/sparc/aout.h: Likewise.
8570 * config/sparc/sparc.h: Remove if 0'd code.
8571 * config/sparc/sparc.md (call): Remove if 0'd code.
8572 (call_value): Likewise.
8573 (nonlocal_goto): Likewise.
8574 (unimp_insn): Delete.
8576 2004-03-25 Roger Sayle <roger@eyesopen.com>
8578 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8579 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8581 2004-03-25 Richard Henderson <rth@redhat.com>
8584 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8587 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8589 * builtins.c (fold_builtin): Fix error in last change.
8591 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8593 * config/mips/mips.h: Formatting fix.
8595 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8597 * builtins.def: Add ctype builtins.
8598 * doc/extend.texi: Likewise.
8600 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8602 * builtins.c (fold_builtin): Add new builtin optimizations for
8604 * fold-const.c (fold): Likewise.
8606 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8608 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8609 (rs6000_sched_groups): New variable.
8610 (processor_target_table): Add power5.
8611 (rs6000_override_options): Set rs6000_sched_insert_nops,
8612 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8613 from rs6000_sched_groups.
8614 (output_cbranch): Use rs6000_always_hint.
8615 (rs6000_variable_issue): Use rs6000_sched_groups.
8616 (rs6000_adjust_cost): Add CPU_POWER5.
8617 (is_microcoded_insn): Use rs6000_sched_groups.
8618 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8619 Return 2 for POWER5 cracked instructions.
8620 (is_cracked_insn): Use rs6000_sched_groups.
8621 (is_branch_slot_insn): Use rs6000_sched_groups.
8622 (rs6000_issue_rate): Add CPU_POWER5.
8623 (rs6000_sched_finish): Use rs6000_sched_groups.
8624 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8625 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8626 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8627 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8628 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8629 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8630 * config/rs6000/power5.md: New file.
8631 * doc/invoke.texi: Add power5 option.
8633 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8635 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8636 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8637 * doc/invoke.texi: Fix a typo.
8639 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8641 PR optimization/9707.
8642 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8643 of recursing if both children are single-valued cases with no
8646 2004-03-25 Paul Brook <paul@codesourcery.com>
8648 * config/arm/arm.c (vfp_print_multi): Remove.
8649 (arm_output_fldmx): New function.
8650 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8651 (arm_expand_prologue): Update to match.
8652 (arm_get_vfp_saved_size): New Function.
8653 (arm_get_frame_offsets): Use it.
8654 (arm_output_epilogue): Use new functions.
8656 2004-03-24 Richard Henderson <rth@redhat.com>
8658 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8659 (reg_known_value, reg_known_value_size): Likewise; make static.
8660 (reg_known_equiv_p): Make static.
8661 (clear_reg_alias_info): Update for new indexing.
8662 (get_reg_known_value, set_reg_known_value): New.
8663 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8664 (canon_rtx): Use them.
8665 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8666 Don't play queer offsetting games with reg_known_value and
8668 (end_alias_analysis): Free reg_known_value with gc.
8669 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8670 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8671 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8674 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8676 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8677 config/i386/mmintrin.h: Update copyright.
8679 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8681 * configure.ac: Add --enable-werror-always (for top level bootstrap
8683 * configure: Regenerate.
8685 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8687 * objc/objc-act.c (objc_comptypes): Treat comparisons
8688 between 'Class' and '<class> *' as explicitly invalid.
8690 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8692 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8693 (-fprofile-values): Add enabled with profile-{generate,use}.
8695 (-ftracer): Add enabled with profile-use.
8696 (-funit-at-a-time): Add enabled at -O2,-O3.
8697 (-funroll-loops): Add enabled with profile-use.
8698 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8699 (max-gcse-passes): Mention default.
8700 (max-cse-path-length): Mention default.
8702 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8704 * Makefile.in (STRICT2_WARN): Reorder.
8705 * configure.ac: Check for -Wold-style-definition, and use it
8706 in strict1_warn if it's available.
8707 * configure: Regnerate.
8709 2004-03-24 Paul Brook <paul@nowt.org>
8711 * config.gcc <arm>: Add --with-abi=
8712 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8713 thumb_far_jump_used): Remove prototypes.
8714 (arm_needs_doubleword_align): Add prototype.
8715 (thumb_compute_initial_elimination_offset): Ditto.
8716 * config/arm/arm.c (arm_get_frame_offsets): New function.
8717 (use_return_insn, output_return_instruction, arm_output_epilogue,
8718 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8719 arm_expand_prologue, thumb_expand_epilogue): Use it.
8720 (arm_abi, target_abi_name, all_arm_abis): New variables.
8721 (arm_override_options): Set them. Set structure padding for AAPCS.
8722 (arm_return_in_memory): Update ABI check.
8723 (arm_init_cumulative_args): Initialize can_split.
8724 (arm_needs_doubleword_align): New function.
8725 (arm_function_arg): Don't split args after pushing to stack. Handle
8726 doubleword/even reg alignment.
8727 (arm_va_arg): Handle all doubleword aligned args.
8728 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8730 (arm_compute_save_reg0_reg12_mask): Fix comment.
8731 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8732 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8733 value for alignment.
8734 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8736 (thumb_compute_initial_elimination_offset): New function.
8737 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8738 unneccessary rounding.
8739 * config/arm/arm.h (target_abi_name): Declare.
8740 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8741 arm_abi_type, ARM_DEFAULT_ABI): Define.
8742 (ARM_FLAG_ATPCS): Remove.
8743 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8744 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8745 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8746 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8747 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8748 Contitionalize on ABI, not CPU.
8749 (struct arm_stack_offsets): Define.
8750 (struct machine_function): Add stack_offsets. Remove frame_size.
8751 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8753 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8754 doubleword alignment.
8755 (THUMB_INITIAL_ELIMINATION_OFFSET,
8756 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8757 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8758 * config/arm/arm.md (align_8): Enable for all targets.
8759 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8760 (ARM_DEFAULT_ABI): Define.
8761 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8762 -mstructure-size-boundary.
8764 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8766 * configure.ac: Check for -Wno-variadic-macros; don't use
8767 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8768 and if it's available, use it. Also, clean up check for
8770 * configure: Regenerate.
8772 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8774 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8775 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8776 (MULTILIB_DEFAULTS): Use it.
8777 (MIPS_CPU_STRING_DEFAULT): Remove.
8778 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8779 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8780 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8781 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8782 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8783 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8784 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8787 2004-03-24 DJ Delorie <dj@redhat.com>
8788 Richard Sandiford <rsandifo@redhat.com>
8790 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8791 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8792 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8793 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8794 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8795 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8796 if TARGET_FIX_VR4122.
8797 * config/mips/mips.md (define_attr length): Account for nops inserted
8798 after macc and dmult when using -mfix-vr4122-bugs.
8799 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8800 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8801 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8802 * config/mips/vr4122-div.S: New file.
8803 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8805 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8807 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8808 (TARGET_MIPS4130): New macro.
8809 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8810 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8811 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8812 with PROCESSOR_R4130.
8813 * config/mips/mips.md (define_attr cpu): Add r4130.
8814 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8816 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8817 Richard Sandiford <rsandifo@redhat.com>
8819 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8821 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8823 PR preprocessor/14438
8824 * cpplib.c (do_pragma): Remove line_change call after pragma
8827 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8829 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8832 2004-03-23 Roger Sayle <roger@eyesopen.com>
8834 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8835 if flag_unsafe_math_optimizations.
8836 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8837 and TARGET_80387 expand using truncdfsf2_noop pattern.
8838 (truncxfsf2): Likewise using truncxfsf2_noop.
8839 (truncxfdf2): Likewise using truncxfdf2_noop.
8840 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8842 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8844 * hooks.c (hook_constcharptr_tree_null): New hook.
8845 * hooks.h (hook_constcharptr_tree_null): New prototype.
8846 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8847 * target.h (mangle_fundamental_type): New target hook.
8848 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8849 target hook at rs6000_mangle_fundamental_type.
8850 (rs6000_mangle_fundamental_type): New function.
8851 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8853 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8855 PR 12267, 12391, 12560, 13129, 14114, 14133
8856 * c-tree.h: Forward declare struct c_binding. Declare
8857 c_override_bindings_to_false. Update prototypes.
8858 (struct lang_identifier): Update comments. Change fields to be
8860 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8861 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8862 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8863 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8864 * c-common.h: Update prototypes.
8865 * c-decl.c (struct c_scope): Update commentary. Remove names,
8866 names_last, parms, parms_last, tags, and shadowed fields. Add
8867 bindings and depth fields.
8868 (scope_freelist): Move to more appropriate location.
8869 (c_print_identifier): Update for changes to struct lang_identifier.
8870 (objc_mark_locals_volatile): Update for new bindings structures.
8871 (global_bindings_p): Honor c_override_global_bindings_to_false.
8872 (pushlevel): Rename to push_scope; take no arguments; use the
8873 scope_freelist; initialize scope->depth and check for overflow.
8874 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8876 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8877 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8878 Improve some commentary. Adjust handling of forward parm decls.
8879 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8880 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8881 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8882 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8883 decls. Rewrite for new bindings structures. Improve commentary.
8884 Eliminate the copy_node call.
8885 (implicit_decl_warning): Use the "diag" idiom (as seen in
8886 locate_old_decl) to reduce code duplication; call locate_old_decl
8887 if appropriate. Relocate to remove need for forward declaration.
8888 (implicitly_declare): Adjust for new bindings structures. Kludge
8889 around Objective-C not-really-builtin functions.
8890 (undeclared_variable): Improve diagnostics. If current_function_decl
8891 is nonnull but current_function_scope is null, use current_scope.
8893 (lookup_tag): Adjust for new bindings structures. Kludge around
8894 Objective-C's tag declarations that wind up in the external scope.
8895 (lookup_name): Adjust for new bindings structures. Kludge around
8896 c-common.c's pseudo-typedefs that wind up in the external scope.
8897 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8898 second argument indicating the scope to examine; rewrite for
8899 new bindings structures.
8900 (c_init_decl_processing): Adjust for renamed functions. Do not
8901 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8902 First scope pushed is the external scope, not the global scope.
8903 (builtin_function): Use bind, not pushdecl. Adjust other bits
8904 for new data structures. Keep track of builtins that should be
8905 made visible automatically.
8906 (start_decl): Adjust diagnostics. Remove unnecessary call to
8908 (grokparms): Return 0 if arg_types is error_mark_node.
8909 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8910 reversed sense. Rewrite for new bindings structures. Do not
8911 leave any decls in the scope, to prevent pop_scope from doing
8912 contradictory things with them.
8913 (finish_struct, finish_enum): Remove redundant diagnostics.
8914 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8915 Mark location where -pedantic changes the meaning of the program.
8916 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8917 parameter decls into the function's scope structure using bind.
8918 Warn here about function definitions in the wrong style.
8920 (store_parm_decls): Correct the determination of whether a
8921 function was defined with a prototype.
8922 (c_write_global_declarations): Operate on all file decls and on
8923 the external scope. Split body of the loop to...
8924 (c_write_global_declarations_1): ... this new function, to avoid
8926 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8927 (make_scope, pop_scope, in_parm_level_p, set_block)
8928 (any_external_decl, record_external_decl, bind_label, getdecls)
8929 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8930 (c_reset_state): Delete.
8931 (visible_builtins, c_override_global_bindings_to_false)
8932 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8933 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8934 (external_scope, binding_freelist, bind, free_binding_and_advance)
8935 (push_file_scope, pop_file_scope): New.
8936 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8937 (define_label, c_make_fname_decl, finish_decl)
8938 (mark_forward_parm_decls, build_compound_literal)
8939 (grokdeclarator, start_function, check_for_loop_decls)
8940 (identifier_global_value, record_builtin_type): Minor adjustments
8941 for new bindings structures. Improve diagnostics and commentary.
8942 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8943 pushlevel/poplevel respectively.
8944 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8945 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8946 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8947 correct loop over multiple translation units; call fatal_error if
8948 requested to compile more than one file at once. (This disables
8949 IMA temporarily - an up-front error being preferable to a crash.)
8950 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8951 (all actions): Adjust calls to pushlevel/poplevel.
8952 (parsing_iso_function_signature): Delete.
8953 (extdef_1): Fold into extdef.
8954 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8955 warn here about function definitions in the wrong style.
8956 (after_tyle_declarator, parm_declarator_starttypename)
8957 (parm_declarator_nostarttypename, notype_declarator): Remove
8958 commented-out productions.
8959 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8960 an empty TREE_LIST node. Adjust calls to get_parm_info.
8961 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8962 to suppress -Wold-style-definition after this error.
8963 (c_parse_file): Don't clear the binding stack or call
8964 finish_fname_decls here. Correct comment.
8965 * c-typeck.c (same_translation_unit_p): Export.
8966 (common_type): Use c_override_global_bindings_to_false, not
8967 pushlevel/poplevel/declare_parm_level.
8968 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8969 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8970 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8971 * objc/objc-lang.c: Likewise.
8972 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8974 (OBJC_VOID_AT_END): Delete; replace all uses
8975 with void_list_node.
8976 (generate_forward_declaration_to_string_table): Delete.
8977 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8979 * coverage.c (create_coverage): Don't pushdecl anything.
8980 * langhooks.c (lhd_clear_binding_stack): Call
8981 lang_hooks.decls.poplevel, not poplevel.
8982 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8983 circular list rather than going into an infinite loop.
8985 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8987 * optabs.c (expand_binop): When synthesizing double word rotates
8988 from single word shifts, use a new register target if the provided
8989 target is not a REG already.
8991 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8993 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8994 * c-common.c (handle_mode_attribute): Add extra arg to
8995 build_pointer_type_for_mode and build_reference_type_for_mode.
8996 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8998 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8999 Chain pointers via TYPE_NEXT_PTR_TO.
9000 (build_reference_type_for_mode): Similarly.
9001 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
9002 and build_reference_type_for_mode.
9003 (tree_check4_failed): New function.
9004 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
9005 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
9006 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
9009 2004-03-23 Roger Sayle <roger@eyesopen.com>
9011 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
9012 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
9013 when both A and B are nonnegative.
9014 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
9017 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9019 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
9020 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
9022 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9024 PR optimization/14669
9025 * fold-const.c (fold): Only unwiden integer comparisons for equality
9026 and inequality operators, or when the signedness doesn't change.
9028 2004-03-23 Jakub Jelinek <jakub@redhat.com>
9030 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
9031 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
9032 * config/sparc/t-linux: New file.
9034 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
9036 * gcse.c (can_assign_to_reg_p): New function, split out from...
9037 (want_to_gcse_p): ...here.
9038 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
9041 2004-03-22 Diego Novillo <dnovillo@redhat.com>
9043 * c-typeck.c (same_translation_unit_p): Fix pasto.
9045 2004-03-22 David Edelsohn <edelsohn@gnu.org>
9047 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
9048 (PARAM_MAX_SCHED_REGION_INSNS): New.
9049 * sched-rgn.c: Include params.h
9050 (MAX_RGN_BLOCKS): Delete.
9051 (MAX_RGN_INSNS): Delete.
9052 (too_large): Return bool. Convert to PARAM_VALUE.
9053 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
9054 * doc/invoke.texi (param): Document max-sched-region-blocks and
9055 max-sched-region-insns.
9057 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9059 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
9062 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9064 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
9067 2004-03-22 Jakub Jelinek <jakub@redhat.com>
9070 * c-decl.c (finish_struct): Change type of incorrect flexible array
9071 field into error_mark_node.
9073 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
9076 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
9077 who are not local for Darwin PIC.
9079 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9081 * regrename.c (regrename_optimize): Set regs_ever_live for all
9082 registers introduced as replacement.
9084 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9087 * expr.c (mark_queue): New function.
9088 (emit_insns_enqueued_after_mark): New function replacing
9089 emit_queue. Clear the body of emitted queued insns.
9090 (emit_queue): Call emit_insns_enqueued_after_mark.
9091 (store_expr): Mark the increment queue on entry. Emit
9092 only the incrementations queued when expanding the source.
9094 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
9096 * configure.ac: Allow --disable-coverage-flags (for the future benefit
9097 of top level bootstrap, and consistency). Reindent.
9098 * configure: Regenerate.
9100 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9102 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
9103 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
9106 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
9109 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
9112 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9114 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
9115 to nonimmediate_operand.
9116 ("*doloop_di"): Likewise.
9118 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9120 * real.h (struct real_value): Use the same type for all
9121 bitfields. Rename exp to uexp.
9122 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
9123 Adjust all uses of exp...
9124 * builtins.c: ... here, ...
9125 * emit-rtl.c: ... here, and ...
9126 * real.c: ... and here.
9128 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
9130 * pretty-print.c (pp_base_maybe_space): New function.
9131 * pretty-print.h (pp_base_maybe_space): Declare.
9132 (pp_maybe_space): New macro.
9134 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9136 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
9138 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9140 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
9141 of using register multiplication cost.
9142 (expand_mult): Adapt choose_mult_variant call.
9143 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
9144 of MODE; pass appropriate cost bound. Adjust result when
9145 performing signed multiplication by a negative constant.
9146 Don't use intermediate modes larger than word_mode.
9148 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9150 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9151 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9152 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9153 * explow.c (expr_size): Likewise.
9154 * expr.h (placeholder_list, find_placeholder): Deleted.
9155 * expr.c (store_constructor): Likewise.
9156 (get_inner_reference): Likewise. Also don't call find_placeholder.
9157 (placeholder_list, find_placeholder): Deleted.
9158 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9159 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9160 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9161 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9162 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9164 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9165 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9166 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9167 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9168 Clean up by using first_rtl_op.
9169 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9170 (substitute_placeholder_in_expr): New function.
9171 * tree.def (WITH_RECORD_EXPR): Deleted.
9172 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9173 (substitute_placeholder_in_expr): New.
9175 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9177 * dojump.c (prefer_and_bit_test): Fix which part of
9178 the and_test is replaced.
9180 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9182 * frontends.texi: Add missing line.
9184 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9185 Chris Devers <cdevers@pobox.com>
9186 Joseph S. Myers <jsm@polyomino.org.uk>
9188 * doc/frontends.texi: Rewrite.
9189 * doc/gcc.texi: Update last modification date.
9191 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9193 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9194 message before redirecting the edge.
9196 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9198 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9200 * explow.c (force_not_mem): Set REG_POINTER flag according to
9202 * rtl.h (MEM_POINTER): New macro.
9203 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9206 2004-03-20 Roger Sayle <roger@eyesopen.com>
9209 * cse.c (fold_rtx): Avoid substituting constants into unary
9210 conversion operations.
9212 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9214 * fold-const.c (fold): Replace "expr" with "t".
9216 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9219 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9220 DECL_ORIGINAL_TYPE if there isn't one.
9222 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9224 * fold-const.c (fold): Replace "final_type" with "type".
9225 Remove variable "final_type".
9227 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9229 * fold-const.c (fold): Constify "type".
9230 Replace "TREE_TYPE (t)" with "type".
9232 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9234 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9235 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9236 via (*targetm.foo) () with targetm.foo ().
9238 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9241 * doc/install.texi: Add info directory category and entry.
9243 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9245 * fold-const.c (fold): Replace "t" with "tem" where it is used
9246 as a temporary variable. Remove "orig_t" and all of its uses.
9248 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9250 * fold-const.c (fold): Remove variable "invert".
9251 Move the handling of relational expressions that can be folded
9253 (fold_relational_const): ... here.
9254 (tree_expr_nonzero_p): New.
9256 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9259 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9262 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9264 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9265 (GTFILES): Add $(srcdir)/dojump.h.
9266 (gt-dojump.h): New dependency.
9267 * dojump.c (and_reg, and_test, shift_test): New static variables.
9268 (prefer_and_bit_test): New function.
9269 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9271 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9273 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9274 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9275 reorg.c, tree.h: Fix comment typos.
9277 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9279 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9280 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9281 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9282 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9283 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9284 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9287 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9289 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9290 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9291 always_inline attribute.
9292 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9293 Treat expansion as completed even if literal argument is
9294 invalid (so that other expansions are not tried in vain).
9296 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9298 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9301 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9303 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9305 (fold_abs_const): ... here.
9307 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9309 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9311 2004-03-19 Denis Chertykov <denisc@overta.ru>
9314 * config/avr/avr.md ("call_insn"): Handle explicit integer
9316 (call_value_insn): Likewise.
9318 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9320 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9322 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9324 * fold-const.c (negate_expr): Move the handling of constants
9326 (fold_negate_const): ... here.
9328 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9330 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9331 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9332 * tree.c (debug_no_type_hash): Deleted.
9333 (type_hash_canon): Abort if passed a variant.
9334 Check lang_hooks.types.hash_types.
9335 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9336 (build_array_type): Remove unnecessary allocation of pointer type.
9337 (build_complex_type): Properly qualify resulting type.
9339 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9341 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9343 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9345 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9346 (expand_mult): ...here.
9347 (extract_high_half): New, split out from expand_mult_highpart.
9348 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9349 (expand_highpart): Evaluate the cost of a shift/add sequence,
9350 then see if any of the specialized optabs are cheaper.
9352 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9354 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9356 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9358 * convert.c (convert_to_real): Add more math builtins.
9360 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9362 * convert.c (convert_to_real): Reformat using switch stmt.
9364 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9366 * c-common.c (pointer_int_sum): Do not complain about using
9367 pointers to pointers-to-members.
9369 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9371 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9372 have moved to the target hooks structure".
9374 2004-03-18 James E Wilson <wilson@specifixinc.com>
9376 * config/mips/mips.md (type): Split move into arith and fmove. Split
9377 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9378 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9380 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9382 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9383 rm7_fp_quick): Likewise.
9384 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9385 rm9k_fquick): Likewise.
9386 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
9388 (ir_sr70_icmp): Delete.
9390 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9392 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
9393 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
9394 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
9395 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
9396 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
9397 Protect with proper check.
9398 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
9399 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
9400 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
9401 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
9402 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
9403 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
9405 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
9407 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
9409 * gcse.c (eliminate_partially_redundant_loads): Reject change if
9410 dest is set between beginning and current insn.
9412 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9414 * c-decl.c (grokdeclarator): Do not complain about redeclaring
9415 visible "static" identifiers "extern" in a local scope.
9416 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
9417 post-increments/decrements.
9419 2004-03-18 Bob Wilson <bob.wilson@acm.org>
9421 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
9422 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
9423 (xtensa_va_start): Remove assignment to current_function_arg_words.
9425 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9427 * alias.c (record_set): Detect the case where a register is assigned
9428 a new value that has the same base term as the old one.
9430 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9432 * doloop.c: Removed.
9433 * loop-doloop.c: New file.
9434 * Makefile.in (doloop.o): Remove.
9435 (loop-doloop.o): New.
9436 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
9437 * cfgloopanal.c (get_loop_level): New function.
9438 * loop-iv.c (iv_number_of_iterations): Handle case when loop
9439 is leaved immediatelly.
9440 * loop.c (strength_reduce): Do not call doloop optimization.
9441 * loop.h (LOOP_BCT): Removed.
9442 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
9443 (rest_of_handle_loop2): Call doloop_optimize_loops.
9444 (rest_of_compilation): Test for optimizations moved to
9445 rest_of_handle_loop2.
9447 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
9449 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
9451 (rs6000_emit_prologue): Ditto.
9452 (rs6000_emit_epilogue): Ditto.
9453 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
9454 macro for mixed mode.
9456 2004-03-18 Jan Hubicka <jh@suse.cz>
9458 * predict.c (propagate_freq): Compute correctly frequency of
9461 2004-03-17 Eric Christopher <echristo@redhat.com>
9463 * builtins.c (apply_args_size): Use reg_raw_mode.
9464 (apply_result_size): Ditto.
9466 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9469 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
9471 2004-03-17 Jakub Jelinek <jakub@redhat.com>
9473 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
9474 32-bit builds when defaulting to 32-bit.
9476 2004-03-17 Jan Hubicka <jh@suse.cz>
9478 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
9481 2004-03-17 James E Wilson <wilson@specifixinc.com>
9483 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
9484 (hazard_nop): Change type to nop.
9485 (type): Split arith into arith, shift, slt, clz. Delete darith.
9486 Fix all uses. Change arith to multi if more than one insn emitted.
9487 * config/mips/5400.md (ir_vr54_arith): Likewise.
9488 * config/mips/5500.md (ir_vr55_arith): Likewise.
9489 * config/mips/7000.md (rm7_int_other): Likewise.
9490 * config/mips/9000.md (rm9k_int): Likewise.
9491 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
9493 2004-03-17 Joel Brobecker <brobecker@gnat.com>
9495 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
9496 to hold the subtype tree instead of recomputing it several times.
9498 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9500 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9502 * config/mn10300/mn10300.md (cc): Remove "invert".
9504 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9506 * builtins.c (integer_valued_real_p): Add builtin rint.
9507 (fold_builtin): Likewise.
9508 * convert.c (convert_to_real): Likewise.
9510 * convert.c (convert_to_real): Fix typos in `long double'
9513 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9516 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9517 generated COMPOUND_EXPRs.
9519 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9521 * config/h8300/t-rtems (h8300-*-rtems*): New.
9523 2004-03-16 Eric Christopher <echristo@redhat.com>
9525 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9527 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9529 * config/i386/i386-protos.h: Add a prototype for
9530 ix86_reverse_condition.
9531 * config/i386/i386.c (ix86_reverse_condition): New.
9532 * config/i386/i386.h (REVERSE_CONDITION): Use
9533 ix86_reverse_condition.
9534 * config/i386/i386.md: Use ix86_reverse_condition instead of
9537 2004-03-16 J. Brobecker <brobecker@gnat.com>
9539 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9541 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9544 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9546 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9548 * c-common.c (c_common_type_for_mode): Build vector types on
9550 (handle_mode_attribute): Deprecate using the mode attribute
9551 to create vector types. Fix indentation.
9552 (vector_type_node_list): Remove.
9553 (handle_vector_size_attribute): Create vector types on demand.
9554 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9555 * c-typeck.c (comptypes): Make vector types compatible if they
9556 have the same underlying mode.
9557 (convert_for_assignment): Use comptypes to convert between
9559 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9560 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9562 * tree.h: Remove vector types.
9563 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9564 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9565 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9566 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9567 * doc/extend.texi (Vector Types): Document how to use the
9568 vector_size attribute to create vectors, rather than mode.
9570 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9571 * config/i386/emmintrin.h: Likewise.
9572 * config/i386/mmintrin.h: Likewise.
9573 * config/i386/xmmintrin.h: Likewise.
9574 * config/sh/ushmedia.h: Likewise.
9576 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9578 * config/freebsd-spec.h, config/arc/arc-protos.h,
9579 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9580 config/arm/linux-gas.h, config/arm/semi.h,
9581 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9582 config/ia64/freebsd.h, config/mips/7000.md,
9583 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9584 config/sparc/pbd.h: Update copyright.
9586 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9589 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9591 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9593 * combine.c (combine_simplify_rtx): Remove the "last"
9594 parameter and its documentation. Adjust recursive calls.
9595 (simplify_logical): Always perform the only simplification
9596 controlled by "last", if the simplified expression is
9598 (try_combine): Do not pass the "last" parameter to
9599 combine_simplify_rtx.
9601 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9604 * config/mips/mips.md (UNSPEC_GP): New constant.
9605 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9606 an UNSPEC instead of (reg $gp).
9607 (mips16_gp_pseudo_reg): Change accordingly.
9608 (print_operand): Print $gp directly when handling CONST_GP_P.
9610 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9612 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9613 * longlong.h: Make code 68060 clean when compiling for m68060.
9615 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9617 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9618 * doc/md.texi: Clarify description of "i" constraint.
9620 2004-03-15 James E Wilson <wilson@specifixinc.com>
9622 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9623 Split store into store, fpstore, fpidxstore. Fix all uses.
9624 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9626 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9627 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9628 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9629 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9630 ir_sr70_fstore): Likewise.
9632 2004-03-15 Richard Henderson <rth@redhat.com>
9635 * except.c (collect_one_action_chain): Record action for cleanup
9636 outer of exception spec.
9638 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9640 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9641 Fix the check for abort and only do the mmap if we can.
9643 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9645 * config/sparc/sparc.h: Rework comments about the code model
9646 in 64-bit environment and the mode 'Pmode'.
9647 * doc/invoke.texi (SPARC options): Rework description of the
9648 different code models supported in 64-bit environment.
9650 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9652 * defaults.h (REVERSIBLE_CC_MODE): Define.
9653 * jump.c (reversed_comparison_code_parts): Don't check if
9654 REVERSIBLE_CC_MODE is defined.
9656 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9658 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9659 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9660 hosthooks.h, params.h, ra-colorize.c, web.c,
9661 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9662 config/avr/avr-protos.h, config/avr/avr.md,
9663 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9664 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9665 config/i386/freebsd.h, config/i386/freebsd64.h,
9666 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9667 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9668 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9669 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9670 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9671 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9672 config/sparc/aout.h, config/sparc/freebsd.h,
9673 config/sparc/litecoff.h, config/vax/vax-protos.h,
9674 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9677 2004-03-15 Paul Brook <paul@codesourcery.com>
9679 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9681 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9683 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9684 (pp_c_cv_qualifier): Document.
9685 (pp_c_space_for_pointer_operator): Likewise.
9686 (pp_c_integer_constant): Likewise.
9687 (pp_c_identifier): Likewise.
9688 (pp_c_init_declarator): Don't print function body.
9690 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9692 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9693 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9694 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9695 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9696 wording and grammar.
9698 2004-03-14 Roger Sayle <roger@eyesopen.com>
9700 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9701 with lang_hooks.foo ().
9702 * builtins.c (expand_builtin_va_arg): Likewise.
9703 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9704 c_common_type_for_mode, c_common_nodes_and_builtins,
9705 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9706 * c-convert.c (convert): Likewise.
9707 * c-format.c (check_format_types): Likewise.
9708 * c-objc-common.c (c_tree_printer): Likewise.
9709 * c-typeck.c (build_unary_op, build_conditional_expr,
9710 build_binary_op): Likewise.
9711 * calls.c (try_to_integrate, expand_call,
9712 emit_library_call_value_1): Likewise.
9713 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9715 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9716 cgraph_expand_function): Likewise.
9717 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9718 * coverage.c (build_fn_info_type, build_ctr_info_type,
9719 build_gcov_info, create_coverage): Likewise.
9720 * dbxout.c (dbxout_init): Likewise.
9721 * diagnostic.c (diagnostic_report_current_function): Likewise.
9722 * dojump.c (do_jump): Likewise.
9723 * dwarf2out.c (dwarf2_name): Likewise.
9724 * except.c (init_eh): Likewise.
9725 * explow.c (expr_size, int_expr_size): Likewise.
9726 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9728 * expr.c (store_expr, store_constructor, safe_from_p,
9729 expand_expr_real, do_store_flag, try_casesi): Likewise.
9730 * function.c (push_function_context_to, pop_function_context_from,
9731 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9732 put_var_into_stack, allocate_struct_function, current_function_name):
9734 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9736 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9737 lhd_print_error_function): Likewise.
9738 * opts.c (handle_option, decode_options): Likewise.
9739 * passes.c (open_dump_file): Likewise.
9740 * print-tree.c (print_node): Likewise.
9741 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9742 expand_decl_cleanup, emit_case_nodes): Likewise.
9743 * stor-layout.c (variable_size): Likewise.
9744 * toplev.c (announce_function, wrapup_global_declarations,
9745 check_global_declarations, compile_file, default_tree_printer,
9746 process_options, lang_dependent_init, finalize): Likewise.
9747 * tree-dump.c (dequeue_and_dump): Likewise.
9748 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9749 initialize_inlined_parameters, declare_return_variable,
9750 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9751 walk_tree, copy_tree_r): Likewise.
9752 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9753 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9754 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9755 variably_modified_type_p, dump_tree_statistics): Likewise.
9756 * varasm.c (assemble_variable, compare_constant, copy_constant,
9757 force_const_mem, compute_reloc_for_constant, output_constant,
9758 output_addressed_constants, initializer_constant_valid_p): Likewise.
9760 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9762 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9764 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9766 * doc/install.texi: Reflect autoconf and automake version for
9767 libffi. Update autoconf version to 2.59.
9769 2004-03-13 Roger Sayle <roger@eyesopen.com>
9771 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9772 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9773 make_range, build_range_check, fold_range_test, unextend,
9774 constant_boolean_node, fold_binary_op_with_conditional_arg,
9775 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9776 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9777 with lang_hooks.foo ().
9779 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9781 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9783 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9785 * doc/install.texi: Note status of -fnew-ra.
9787 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9790 * expr.c (store_expr): Call emit_queue before generating the move
9791 from the temporary to the original target. Protect the temporary
9794 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9797 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9798 other than UNSPEC_GOTOFF.
9800 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9802 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9803 to arm_legitimate_index_p. Update all callers with SET as default
9805 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9806 range if OUTER is a sign-extend operation on QImode. Correctly
9807 reject shift operations on sign-extended QImode addresses.
9808 (bad_signed_byte_operand): Delete.
9809 (arm_extendqisi_mem_op): New function.
9810 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9811 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9813 (CONSTRAINT_LEN): New.
9814 (EXTRA_CONSTRAINT): Delete. Replace with...
9815 (EXTRA_CONSTRAINT_STR): ... this.
9816 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9817 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9818 is now always default.
9819 (define_splits for bad sign-extend loads): Delete.
9820 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9821 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9822 Rework 'U' constraint to 'Uv'.
9823 * arm-protos.h: Remove bad_signed_byte_operand. Add
9824 arm_extendqisi_mem_op.
9825 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9828 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9830 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9831 with targetm version.
9834 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9835 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9836 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9837 Update all users of RS6000_ARG_SIZE.
9838 (function_arg_advance): Count fregno using mode size.
9839 (function_arg): Handle long double split over regs and memory.
9840 (function_arg_partial_nregs): Likewise.
9841 (rs6000_va_arg): Repackage complex args.
9843 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9846 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9847 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9848 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9850 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9852 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9854 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9855 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9857 2004-03-12 Andrew Pinski <apinski@apple.com>
9859 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9860 Use ret instead of result. Use addr instead of base.
9862 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9864 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9865 fixes required by libstdc++ and update installation instructions
9868 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9870 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9871 leading '@' on fastcall symbols before stripping suffix.
9873 2004-03-12 Roger Sayle <roger@eyesopen.com>
9875 * combine.c (unmentioned_reg_p): New function to check whether an
9876 expression is a "specialization" of another, i.e. that there are
9877 no registers or memory references mentioned in the first that don't
9878 appear in the second.
9879 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9880 (combine_instructions): Also try combining instructions using the
9881 REG_EQUAL note from a preceding log-linked instruction.
9883 2004-03-12 Roger Sayle <roger@eyesopen.com>
9885 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9887 2004-03-12 Matt Austern <austern@apple.com>
9889 * target.h (struct gcc_target): New target hook, unwind_label.
9890 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9891 * output.h (default_emit_unwind_label): New function.
9892 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9893 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9894 (TARGET_SUPPORTS_HIDDEN): New target macro.
9895 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9896 that corresponds to this FDE.
9897 (FRAME_BEGIN_LABEL): Allow target to override default label.
9898 (output_call_frame_info): If FDEs are linknonce, then use extra
9899 indirection for FDE encoding, output a label for each FDE, and
9900 output an empty label for each function without an FDE.
9901 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9902 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9903 decls with DECL_ONE_ONLY set, if that macro is defined.
9904 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9905 for a SUPPORTS_ONE_ONLY target.
9906 * config/darwin-protos.h (darwin_unique_section): Declare.
9907 (darwin_asm_named_section): Likewise.
9908 (darwin_section_type_flags): Likewise.
9909 (darwin_non_lazy_pcrel): Likewise.
9910 (darwin_emit_unwind_label): Likewise.
9911 (darwin_make_decl_one_only): Likewise.
9912 * config/darwin.c (machopic_finish): Get rid of tweak that
9913 eliminate stubs for symbols that are defined.
9914 (darwin_encode_section_info): Don't treat weak functions as defined.
9915 (darwin_make_decl_one_only): Define.
9916 (darwin_asm_named_section): Likewise.
9917 (darwin_section_type_flags): Likewise.
9918 (darwin_unique_section): Likewise.
9919 (darwin_emit_unwind_label): Likewise.
9920 (darwin_non_lazy_pcrel): Likewise.
9921 (darwin_asm_output_dwarf_delta): Difference between two labels is
9922 local only if both labels are local.
9923 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9924 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9925 (TARGET_SUPPORTS_HIDDEN): Likewise.
9926 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9927 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9928 (FRAME_BEGIN_LABEL): Likewise.
9929 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9930 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9931 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9932 (TARGET_ASM_UNIQUE_SECTION): Define.
9933 (EH_FRAME_SECTION_NAME): Define.
9934 (EH_FRAME_SECTION_ATTR): Likewise.
9935 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9936 (TARGET_ASM_NAMED_SECTION): Likewise.
9937 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9938 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9939 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9940 TARGET_ASM_EMIT_UNWIND_LABEL.
9942 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9944 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9945 existing exp10* case.
9946 (expand_builtin): Likewise.
9948 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9950 * doc/tm.texi (registers) <Values in Registers>: Add
9951 entry for REGMODE_NATURAL_SIZE.
9953 2004-03-12 Richard Henderson <rth@redhat.com>
9956 * target.h (struct gcc_target): Move calls substructure before
9957 booleans. Add split_complex_arg.
9958 * function.c (assign_parms, split_complex_args): Use it.
9959 * calls.c (expand_call): Likewise.
9960 (split_complex_values): Likewise. Check for splittable types
9961 before allocating memory.
9962 (split_complex_types): Likewise.
9963 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9964 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9965 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9966 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9967 (TARGET_SPLIT_COMPLEX_ARG): New.
9968 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9969 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9970 (rs6000_override_options): Zap it for non-AIX.
9971 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9972 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9973 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9974 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9975 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9976 SPLIT_COMPLEX_ARGS entry.
9978 2004-03-11 Richard Henderson <rth@redhat.com>
9980 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9981 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9982 (alpha_emit_xfloating_arith): Update to match.
9983 (alpha_emit_xfloating_compare): Likewise.
9984 (alpha_emit_xfloating_cvt): Likewise.
9985 (alpha_emit_xfloating_libcall): Take already built symbol,
9987 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9990 2004-03-11 Richard Henderson <rth@redhat.com>
9993 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9995 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9997 2004-03-11 Richard Henderson <rth@redhat.com>
10000 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
10002 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10005 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
10006 defined, pass small BLKmode values in registers in the low-order part.
10008 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10010 * combine.c (if_then_else_cond): Check for NULL return value of
10011 simplify_gen_subreg.
10013 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10016 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
10017 TARGET_SINGLE_FLOAT.
10019 2004-03-11 Steve Ellcey <sje@cup.hp.com>
10021 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
10022 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
10023 * config/ia64/ia64.c (ia64_init_libfuncs): New.
10024 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
10026 2004-03-11 Roger Sayle <roger@eyesopen.com>
10028 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
10029 -((int)X>>C) where C is an integer constant one bit less than the
10030 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
10031 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
10033 * simplify-rtx.c (simplify_unary_operation): Also implement the
10034 above transformations at the RTL level.
10036 2004-03-11 Alan Modra <amodra@bigpond.net.au>
10038 * real.c (encode_ibm_extended): Do round low word.
10040 2004-03-11 Ben Elliston <bje@wasabisystems.com>
10042 * config/arm/arm.md (is_xscale): Comment this attribute and move
10043 it a bit further up in the file, closer to related attributes.
10045 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10047 * config/host-solaris.c (sol_gt_pch_use_address): Add
10048 missing terminating marker to comment.
10050 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10052 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
10053 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
10054 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
10055 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
10056 move_operand as source predicate in all cases.
10057 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
10058 Test reg_or_0_operand. Use move_operand as source predicate.
10059 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
10060 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
10061 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
10062 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
10063 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
10064 Use move_operand as source predicate. Remove 'K' constraint.
10065 (*movqi_internal): Likewise movqi_internal.
10066 (*movsf_hardfloat): Renamed from movsf_internal1. Test
10067 reg_or_0_operand. Use move_operand as source predicate.
10068 (*movsf_softfloat): Likewise movsf_internal2.
10069 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
10070 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
10071 (*movdf_softfloat): Likewise movdf_internal2.
10072 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
10073 for DImode if !TARGET_64BIT.
10074 (mips_legitimize_move): Simplify accordingly.
10076 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10079 * var-tracking.c (struct variable_def): Added field refcount.
10080 (variable_htab_free): Decrease the refcount and delete variable
10081 only if there are no more references.
10082 (unshare_variable): New function.
10083 (vars_copy_1): Increase refcount instead of copying the variable.
10084 (variable_union): Share the variables where possible, unshare
10085 the variables if needed.
10086 (variable_different_p): Return false if var1 and var2 are
10087 the same structure.
10088 (variable_was_changed): Init the refcount of new variable.
10089 (set_frame_base_location): Unshare variable if needed.
10090 (set_variable_part): Init the refcount of new variable.
10091 Unshare the variables if needed.
10092 (delete_variable_part): Unshare the variables if needed.
10093 (emit_notes_for_differences_1): Init the refcount of new variable.
10094 (vt_add_function_parameters): Do not add function parameters to
10095 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
10096 (vt_initialize): Do not add frame_base_decl to IN set of
10097 ENTRY_BLOCK_PTR because it is unused anyway.
10099 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10101 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
10102 (vars_copy): Likewise.
10103 (variable_union): Likewise.
10104 (set_variable_part): Likewise.
10105 (delete_variable_part): Likewise.
10107 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
10109 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
10110 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
10111 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
10112 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
10113 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
10114 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
10115 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
10116 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
10117 config/stormy16/stormy16.c: Fix comment typos and formatting.
10119 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
10121 * configure: Regenerate, since I forgot to while committing Paolo's
10124 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
10127 Move language detection to the top level.
10128 * configure.ac: Remove code to detect languages,
10129 it now lives exclusively in the top level.
10130 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
10131 top level, renamed to ACX_PROG_GNAT.
10133 2004-03-10 Richard Henderson <rth@redhat.com>
10135 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
10137 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
10138 and host_xmake_file fragments.
10139 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
10140 (gt_pch_restore): Similarly for gt_pch_use_address.
10141 (default_gt_pch_get_address): New.
10142 (mmap_gt_pch_get_address): Split out of gt_pch_save.
10143 (default_gt_pch_use_address): Split out of gt_pch_restore.
10144 (mmap_gt_pch_use_address): Likewise.
10145 * hooks.c (hook_voidp_size_t_null): Remove.
10146 (hook_bool_voidp_size_t_false): Remove.
10147 * hooks.h: Likewise.
10148 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
10149 default_ or mmap_ definitions.
10150 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10151 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10152 and gt_pch_use_address.
10153 * config/host-linux.c, config/host-solaris.c: New files.
10154 * config/x-linux, config/x-solaris: New files.
10155 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10156 Update for changed definition.
10157 (darwin_rs6000_gt_pch_use_address): Likewise.
10158 * doc/hostconfig.texi: Update docs.
10160 2004-03-10 Richard Henderson <rth@redhat.com>
10163 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10164 except for pedantic c90 mode.
10166 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10168 * configure.ac: Bump AC_PREREQ to 2.59.
10169 * configure: Regenerate.
10171 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10173 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10174 (exp10_optab, exp2_optab): Define corresponding macros.
10175 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10176 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10177 using exp10?f2 and exp2?f2 patterns.
10178 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10179 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10180 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10181 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10183 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10184 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10185 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10187 2004-03-10 Anthony Green <green@redhat.com>
10189 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10191 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10193 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10194 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10196 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10197 TARGET_OS_AIX_CPP_BUILTINS.
10198 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10199 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10200 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10201 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10204 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10206 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10208 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10210 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10211 __LONGDOUBLE128 on AIX.
10213 2004-03-10 Andrew Haley <aph@redhat.com>
10215 PR optimization/14381
10216 * function.c (expand_function_end): Emit a blockage insn before
10217 the epilogue when -fnon-call-exceptions is used.
10219 * except.c (expand_start_all_catch): Make comment more accurate.
10221 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10224 * config/rs6000/t-rtems: Add missing file on branch.
10226 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10228 * dbxout.c (dbxout_symbol_location): Do not output references
10229 to optimized-out constant pool symbols.
10231 2004-03-10 Andreas Schwab <schwab@suse.de>
10233 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10236 2004-03-09 James E Wilson <wilson@specifixinc.com>
10238 * alias.c (alias_sets_might_conflict_p): New.
10239 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10240 * common.opt (Wstrict-aliasing=): New.
10241 * flags.h (warn_strict_aliasing): Change type to int.
10242 * opts.c (warn_strict_aliasing): Change type to int.
10243 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10244 * tree.h (alias_sets_might_conflict_p): Declare it.
10245 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10247 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10250 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10251 (CALL_USED_REGISTERS): Likewise.
10252 (REG_CLASS_CONTENTS): Likewise.
10253 (REG_ALLOC_ORDER): New.
10254 (REGNO_REG_CLASS): Use regno_reg_class.
10255 * config/m68k/m68k.c: Add regno_reg_class array.
10257 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10259 * config/ia64/ia64.md (divsi3): Fix algorithm.
10261 (setf_exp_xf): Remove '*' from name.
10262 * testsuite/gcc.dg/20040309-1.c: New test.
10264 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10266 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10267 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10268 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10269 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10270 (sparc_aout_select_rtx_section): Don't check
10271 SUNOS4_SHARED_LIBRARIES.
10272 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10274 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10277 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10278 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10281 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10283 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10284 (LIBGCC_SPEC): Update to match.
10286 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10288 * c-decl.c (last_function_parms, last_function_parm_tags)
10289 (last_function_parm_others, current_function_parms)
10290 (current_function_parm_tags, current_function_parm_others):
10292 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10294 (grokdeclarator): For function definitions, save the arg-info
10295 block from the declarator in DECL_ARGUMENTS.
10296 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10297 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10298 contains only PARM_DECLs. Improve diagnostics.
10299 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10300 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10301 (store_parm_decls_newstyle): Take the function to operate on,
10302 and an arg-info block, as arguments; don't get anything from
10303 current_function_* globals.
10304 (store_parm_decls_oldstyle): Likewise.
10305 (store_parm_decls): Pass fndecl and its arg-info block down to
10306 store_parm_decls_newstyle/oldstyle. Send functions with empty
10307 argument lists through store_parm_decls_newstyle to reduce
10309 (pushdecl): Comment on the problems with the call to copy_node.
10310 Clear DECL_ARGUMENTS of the old node after copying it, if it
10311 is an arg-info block instead of a chain of decls.
10312 (start_function): Do not manipulate current_function_parm* or
10313 last_function_parm*.
10315 2004-03-09 Roger Sayle <roger@eyesopen.com>
10316 Andrew Pinski <pinskia@physics.uc.edu>
10318 * ifcvt.c (noce_try_sign_mask): New function to transform
10319 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10320 (noce_process_if_block): Call noce_try_sign_mask.
10322 2004-03-09 Andrew Pinski <apinski@apple.com>
10324 * c-typeck.c (tagged_types_tu_compatible_p):
10327 2004-03-09 Roger Sayle <roger@eyesopen.com>
10329 * simplify-rtx.c (simplify_const_relational_operation): New function
10330 renamed from simplify_relational_operation.
10331 (simplify_relational_operation): Change prototype to accept an
10332 additional mode argument. Call simplify_const_relational_operation.
10333 (simplify_gen_relational): Update simplify_relational_operation call.
10334 (simplify_ternary_operation): Update simplify_relational_operation
10335 subroutine call to use simplify_const_relational_operation instead.
10337 * rtl.h (simplify_const_relational_operation): Prototype here.
10338 (simplify_relational_operation): Add addtional mode argument.
10340 * combine.c (combine_simplify_rtx): Update calls to
10341 simplify_relational_operation.
10342 (simplify_set): Likewise.
10343 (gen_binary): Likewise.
10344 * cse.c (fold_rtx): Likewise.
10345 * dojump.c (compare_from_rtx): Likewise.
10346 (do_compare_rtx_and_jump): Likewise.
10347 * integrate.c (subst_constants): Likewise.
10348 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10350 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10352 * config/m32r/m32r.md: Remove all define_peephole's.
10354 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10356 * config/rs6000/rs6000.md: Remove trailing whitespace.
10358 2004-03-08 Eric Christopher <echristo@redhat.com>
10360 * Makefile.in (site.exp): Add libiconv variable definition.
10362 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10364 * configure: Regenerate for config/accross.m4 correction.
10366 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10369 * config/rs6000/t-rtems: Add missing file on branch.
10371 2004-03-08 Roger Sayle <roger@eyesopen.com>
10373 PR middle-end/14289
10374 * c-typeck.c (c_mark_addressable): A register variable should
10375 be considered global if its not automatic, i.e. TREE_PUBLIC,
10376 TREE_STATIC or DECL_EXTERNAL.
10377 * function.c (put_var_into_stack): Call abort when placing a
10378 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10380 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10382 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10383 ("*extendqisi2_short_displ"): Likewise.
10385 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
10387 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
10388 (comp_operator): Likewise.
10389 * config/pdp11/pdp11-protos.h: Remove corresponding
10392 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
10394 * expr.c (highest_pow2_factor_for_type): Rename into
10395 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
10396 TYPE_ALIGN when the target is a COMPONENT_REF.
10397 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
10399 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10401 * config/rs6000/rs6000.c: Formatting fix.
10402 (legitimate_offset_address_p): Correct offset range check.
10404 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
10405 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
10408 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10410 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
10412 ("ashrdi3_no_power"): Disable for little endian.
10415 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10417 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
10420 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
10423 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
10424 case, checking for -no-mul-bug-abort option.
10425 * configure, config.in: Regenerate.
10426 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
10427 and -mno-mul-bug-workaround.
10428 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
10429 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
10430 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
10431 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
10432 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
10433 sure mulu.d is not last on cache-line.
10434 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
10435 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
10436 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
10437 (TARGET_SWITCHES): New options -mmul-bug-workaround and
10438 -mno-mul-bug-workaround.
10439 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
10440 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
10441 * config/cris/cris.c (cris_operand_extend_operator): Clarify
10442 relation to MULT in head comment.
10443 (cris_op_str): Abort for MULT.
10444 (cris_print_operand) <case '!'>: New case.
10446 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10449 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
10450 dw_val_class_vec. Replace use throughout file.
10451 (dw_float_const): Delete.
10452 (dw_vec_const): New.
10453 (dw_val_struct_union): Rename val_float to val_vec. Replace use
10455 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
10456 (same_dw_val_p): Adjust vec comparison. Use memcmp.
10457 (size_of_die): Adjust dw_val_class_vec sizing.
10458 (output_die): Output dw_val_class_vec.
10459 (insert_int, extract_int, insert_float): New functions.
10460 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
10461 Handle CONST_VECTOR.
10462 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
10464 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10466 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
10467 AltiVec abi cannot co-exist.
10469 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
10471 2004-03-07 Jan Hubicka <jh@suse.cz>
10473 * except.c (emit_to_new_bb_before): Break fallthru edges.
10475 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
10477 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
10478 ("*lshrsi3"): Also accept an immediate for 68HC12.
10479 ("*ashrsi3_const"): Likewise.
10480 ("*ashrsi3"): Likewise.
10481 ("*ashlsi3_const"): Likewise.
10482 ("*ashlsi3"): Likewise.
10483 ("cmphi_1_hc12"): Compare two hard register by pushing them and
10484 comparing with a pop; don't use a split for that.
10485 ("cmphi split"): Disable compare split for 68HC12.
10487 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
10488 the status operands if they have side effects.
10490 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
10492 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
10494 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
10495 config/h8300/h8300.h, config/ia64/ia64.h,
10496 config/mcore/mcore.h, config/mmix/mmix.h,
10497 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10498 config/stormy16/stormy16.h, config/v850/v850.h,
10499 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10500 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10503 2004-03-07 Roger Sayle <roger@eyesopen.com>
10505 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10506 <XOR_EXPR>: Fold x ^ x as zero.
10507 <AND_EXPR>: Fold x & x as x.
10509 2004-03-07 Roger Sayle <roger@eyesopen.com>
10511 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10512 "foo++ == const" into "++foo == const+incr".
10514 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10516 * config/mips/mips.c (mips_in_small_data_p): Return false if
10519 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10521 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10522 the stack register.
10523 (expand_prologue): Don't make an interrupt or a trap handler a far
10525 (m68hc11_initial_elimination_offset): Likewise.
10527 2004-03-06 Richard Henderson <rth@redhat.com>
10529 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10531 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10533 * config/ns32k/ns32k-protos.h: Add a prototype for
10534 ns32k_notice_update_cc.
10535 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10536 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10537 ns32k_notice_update_cc.
10539 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10541 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10542 "*load_multiple_si"): Allow only if reload_completed.
10543 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10546 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10548 * config/vax/vax-protos.h: Add a prototype for
10549 vax_notice_update_cc.
10550 * config/vax/vax.c (vax_notice_update_cc): New.
10551 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10552 vax_notice_update_cc.
10554 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10556 * collect2.c (main): Only export initfunc and finifunc if
10557 LD_INIT_SWITCH not defined.
10558 (scan_prog_file): Only export constructors and destructors if
10559 LD_INIT_SWITCH not defined. Only export symbols not found in
10562 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10564 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10566 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10567 from calls to gen_icacheflush.
10569 2004-03-06 Richard Henderson <rth@redhat.com>
10571 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10572 (TARGET_LONG_DOUBLE_128): New.
10573 (TARGET_SWITCHES): Add long-double-{128,64}.
10574 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10575 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10576 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10577 (WIDEST_HARDWARE_FP_SIZE): New.
10578 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10579 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10580 if TARGET_VAX_FLOAT.
10581 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10582 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10584 2004-03-06 Richard Henderson <rth@redhat.com>
10586 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10587 botched rtx class conversion.
10589 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10591 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10592 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10594 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10596 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10598 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10601 * config/i386/i386.md (movv2di_internal): Conditionalize on
10602 TARGET_SSE, not TARGET_SSE2.
10604 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10606 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10609 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10611 * builtins.c: Consistently use logN not log* in comments.
10613 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10615 * rtl.h (mem_expr_equal_p): Function prototype added.
10616 * cfgcleanup.c (merge_memattrs): New function.
10617 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10618 * emit-rtl.c (mem_expr_equal_p): New function.
10620 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10622 * objc/objc-act.c (synth_module_prologue): Const-qualify
10623 objc_selector type if using the GNU runtime; fix generated
10624 signatures for objc_msg_lookup and objc_msg_lookup_super
10625 to match what GNU ObjC headers provide; reformat and clean up.
10626 (synth_self_and_ucmd_args): Use previously constructed (and
10627 hence possibly const-qualified) objc_selector type.
10629 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10631 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10633 2004-03-05 Jason Merrill <jason@redhat.com>
10635 * tree.h (TYPE_HASH): Use TYPE_UID.
10636 (TREE_HASH): New macro with old definition of TYPE_HASH.
10637 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10638 (build_array_type, build_function_type): Likewise.
10639 (build_method_type_directly): Likewise.
10640 (build_offset_type, build_complex_type): Likewise.
10641 (type_hash_list, attribute_hash_list): Likewise. Now static.
10642 * except.c: s/TYPE_HASH/TREE_HASH/.
10644 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10646 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10647 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10648 __va_ndx by 2 words when referencing an argument on the stack.
10649 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10650 words when an arg on the stack is first seen.
10652 2004-03-05 Paul Brook <paul@codesourcery.com>
10654 * arm.h (ARM_FLAG_VFP): Remove.
10655 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10656 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10658 2004-03-05 Paul Brook <paul@codesourcery.com>
10660 * function.c (assign_parms): Include pretend alignment offset.
10662 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10664 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10665 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10667 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10669 * configure.ac: When passing --enable-languages to subdir
10670 configure when host != build, make sure we don't pass an empty
10672 * configure: Regenerate.
10674 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10677 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10680 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10682 * simplify-rtx.c (simplify_relational_operation): If
10683 flag_wrapv is set, do not move terms between the two
10684 side of a relational operator.
10686 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10688 * rtlanal.c: Include target.h and output.h
10689 (rtx_cost, address_cost, default_address_cost): Move from...
10690 * cse.c (rtx_cost, address_cost, default_address_cost):
10692 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10693 * Makefile.in: Adjust dependencies.
10695 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10697 * cse.c (cse_end_of_basic_block): Make static.
10698 * local-alloc.c (function_invariant_p): Move to
10700 * loop.c (libcall_other_reg, record_excess_regs):
10702 * reload1.c (function_invariant_p): Moved here
10703 from local-alloc.c, made static.
10704 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10705 libcall_other_reg, record_excess_regs): Remove
10708 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10710 * config/m32r/m32r.c (signed_comparison_operator): Add a
10711 missing parenthesis.
10713 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10715 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10716 going to call mmap again. Read the file into the right place.
10717 Give a fatal error if we have to relocate.
10719 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10721 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10722 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10724 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10727 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10728 round the same. When rounding, clear bits that would cause a
10729 second rounding in pack_d.
10730 (_fpmul_parts): Ditto. Remove #if 0:d code.
10732 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10734 PR c++/14425, c++/14426
10735 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10736 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10737 Change C++ definitions to accept a 'const int' argument;
10738 the prototypes already do.
10739 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10740 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10741 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10742 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10743 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10744 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10745 end in ..._int; change them to accept an int instead of a char
10746 as the last parameter.
10748 2004-03-04 Phil Edwards <phil@codesourcery.com>
10750 * genmultilib: Change '=' to '-' when translating option names
10751 to directory names.
10753 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10755 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10756 stack slot for temp used for result of BLKmode but in integral mode.
10758 2004-03-04 Jan Hubicka <jh@suse.cz>
10760 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10762 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10763 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10765 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10767 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10768 * testsuite/gcc.dg/20040303-1.c: New test.
10770 2004-03-04 Steven Bosscher <stevenb@suse.de>
10772 * ppro.md: Rewrite as a DFA pipeline description.
10773 * i386.md: Remove all uses of the ppro_uops attribute.
10774 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10775 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10776 ix86_sched_reorder, ix86_variable_issue,
10777 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10778 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10779 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10780 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10781 * athlon.md (athlon_ssecmp_load): Fix comment
10783 2004-03-04 Stuart Hastings <stuart@apple.com>
10785 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10787 2004-03-04 Stuart Hastings <stuart@apple.com>
10789 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10790 686, tell Darwin assembler to allow prefetch insns, non-empty def
10791 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10793 2004-03-04 DJ Delorie <dj@redhat.com>
10795 PR optimization/14282
10796 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10797 between a call and the assignment of its return value.
10799 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10801 * config/h8300/h8300.c: Put a comment for every function.
10803 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10805 * config/h8300/h8300.md: Add comments about peephole2's.
10807 2004-03-04 Steven Bosscher <stevenb@suse.de>
10809 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10811 2004-03-04 Jan Hubicka <jh@suse.cz>
10813 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10814 * cselib.c (cselib_record_memory): New static variable.
10815 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10816 Give up on memories when asked for.
10817 (cselib_init): Accept new argument.
10818 * cselib.h (cselib_init): Update prototype.
10819 * gcse.c (local_cprop_pass): Update call of cselib_init.
10820 * loop.c (load_mems): Update call of cselib_init.
10821 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10822 * sched-deps.c (sched_analyze): Update call of cselib_init.
10824 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10827 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10828 when compiling PIC.
10830 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10833 * var-tracking.c (track_expr_p): Do not track variables which
10834 should be ignored for debugging purposes.
10836 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10838 * real.c (encode_ibm_extended): Don't bother rounding low double.
10839 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10840 when fmt->pnan < fmt->p.
10842 2004-03-04 Eric Christopher <echristo@redhat.com>
10844 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10845 only range of valid arg registers and fixed_regs.
10847 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10850 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10851 (abstf2, abstf2_internal): New define_expand.
10853 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10855 PR optimization/14235
10856 * expr.c (convert_move): Copy the source to a new pseudo
10857 when converting from a sub-word source to a larger-than-word
10858 register which conflicts with the source.
10860 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10863 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10864 parameters with the same name, unless one is a forward decl.
10865 Do not issue a redundant-redeclaration warning for forward
10866 decls of parameters.
10868 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10870 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10873 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10875 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10877 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10879 * target-def.h (TARGET_OPTF): Delete.
10880 * c-opts.c (TARGET_OPTF): Define.
10882 2004-03-04 Jan Hubicka <jh@suse.cz>
10884 * cselib.c (cselib_finish): Fix another miss-application of my previous
10887 2004-03-03 Mike Stump <mrs@apple.com>
10889 Add framework support for darwin.
10891 * c-incpath.c: Include target.h and machmode.h.
10892 (add_path): Use a consistent style for cpp_dir. Initialize
10894 (add_cpp_dir_path): New.
10895 (register_include_chains): Add use of extra_includes callback.
10896 (hook_void_int): Add.
10897 (target_c_incpath): Add.
10898 * c-incpath.h (add_cpp_dir_path): New.
10899 (target_c_incpath_s): Add.
10900 (target_c_incpath): Add.
10901 (C_INCPATH_INIT): Add.
10902 * c-opts.c (c_common_missing_argument,
10903 c_common_handle_option): Add -F argument processing.
10904 * c.opt: Add -F argument processing.
10905 * gcc.c (trad_capable_cpp): Add -F argument processing.
10906 * cppfiles.c (find_file_in_dir): Update to use construct
10908 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10909 cpp_get_prev): New.
10910 (_cpp_find_file): Use search_path_exhausted.
10911 (make_cpp_dir): Initialize construct to 0.
10912 * cpplib.h (missing_header_cb
10913 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10914 (cpp_callbacks): Add missing_header
10915 (cpp_dir): Add construct.
10916 * target-def.h: (TARGET_OPTF): New.
10917 * hooks.c (hook_void_int, hook_void_charptr): Add.
10918 * hooks.h (hook_void_int, hook_void_charptr): Add.
10919 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10920 $(MACHMODE_H) dependencies.
10921 * doc/invoke.texi (Darwin Options): Document -F.
10922 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10923 (TARGET_OPTF): Add.
10924 * fix-header.c (target_c_incpath): Add.
10926 * config/darwin-c.c: Add c-incpath.h include.
10927 (using_frameworks, find_subframework_file,
10928 find_subframework_header, add_system_framework_path,
10929 frameworks_in_use, num_frameworks, max_frameworks,
10930 add_framework, find_framework, struct framework_header,
10931 framework_header_dirs, framework_construct_pathname,
10932 find_subframework_file, add_system_framework_path,
10933 add_framework_path, framework_defaults,
10934 darwin_register_frameworks, find_subframework_header): Add.
10935 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10936 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10937 (CPP_SPEC): Add __APPLE_CC__ support.
10938 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10940 2004-03-04 Jan Hubicka <jh@suse.cz>
10942 * cselib.c (cselib_finish): Fix miss-application of my previous
10945 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10947 * hooks.c (hook_tree_tree_identity): New.
10948 * hooks.h: Add a prototype for hook_tree_tree_identity.
10949 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10950 instead of MD_ASM_CLOBBERS.
10951 * system.h (MD_ASM_CLOBBERS): Poison.
10952 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10953 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10954 * target.h (gcc_target): Add md_asm_clobbers.
10955 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10956 (ix86_md_asm_clobbers): New.
10957 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10958 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10959 TARGET_MD_ASM_CLOBBERS.
10961 2004-03-03 Stuart Hastings <stuart@apple.com>
10963 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10965 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10967 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10969 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10970 (ASM_DOUBLE): Likewise.
10971 (ASM_LONGDOUBLE): Likewise.
10972 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10974 2004-03-03 Richard Henderson <rth@redhat.com>
10977 * cselib.c (cselib_record_sets): Don't record multiple sets in
10980 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10982 * common.opt: Add description of the new -fgcse-after-reload flag.
10984 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10986 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10987 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10988 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10989 get_bb_avail_insn, hash_scan_set_after_reload,
10990 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10991 gcse_after_reload, get_bb_avail_insn): New functions to implement
10993 (gcse_after_reload_main): New function, the main entry point to
10996 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10998 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
11000 * toplev.c (flag_gcse_after_reload): Initialization.
11002 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
11004 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11005 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
11006 the gcse after reload optimization.
11008 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11009 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
11012 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
11014 2004-03-03 Nicolas Pitre <nico@cam.org>
11016 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
11017 small negative values.
11019 2004-03-03 Jan Hubicka <jh@suse.cz>
11021 * cselib.c (hash_table): Remove GTY marker.
11022 (reg_values): Turn into array.
11023 (used_regs): Likewise.
11024 (n_used_regs): New static variable.
11025 (reg_values_old): Kill.
11026 (clear_table): Update uses of arrays.
11027 (cselib_lookup): Likewise.
11028 (cselib_record_set): Likewise.
11029 (cselib_init): Likewise.
11030 (cselib_finish): Likewise.
11031 (cselib_udpate_varray_sizes): Kill.
11032 * cselib.h (cselib_update_varray_sizes): Kill.
11034 2004-03-03 Paul Brook <paul@codesourcery.com>
11036 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
11038 2004-03-03 Jan Hubicka <jh@suse.cz>
11040 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
11041 Rename from ...; make statistics transparent.
11042 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
11043 (loc_descriptor): New structure.
11044 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
11046 New static function.
11047 (ggc_record_overhead, dump_statistics): New global function.
11048 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11049 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
11050 from ...; accept locations
11051 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11052 ggc_realloc, ggc_alloc_typed): ... this one.
11053 from ...; accept locations
11054 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
11055 ggc_alloc_stat): Rename from ... ; pass locations
11056 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
11058 (ggc_alloc_stat): Record overehead.
11059 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11060 ggc_realloc, ggc_alloc_typed): Turn to macros
11061 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11062 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
11063 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
11064 * langhooks.h (lhd_make_node): Declare.
11065 (LANG_HOOKS_MAKE_TYPE): Default to new function,
11066 * langhooks.c (lhd_make_node): New.
11067 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
11069 (rtx_alloc, swallow_copy_rtx): ... this one.
11070 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
11071 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
11072 * toplpev.c (finalize): Dump stats.
11073 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
11074 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11075 Rename from ... ; pass locators.
11076 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11077 build?, build_decl): Declare.
11078 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
11079 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11081 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11082 build?, build_decl): New macros.
11083 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
11084 * statistics.h: New file.
11086 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11087 Richard Sandiford <rsandifo@redhat.com>
11089 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11090 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
11091 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
11092 * config/mips/mips.c (mips_output_division): Fill the branch delay
11093 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
11095 (mips_output_division): Adjust accordingly.
11096 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
11097 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
11099 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
11101 * alias.c (rtx_equal_for_memref_p): Use predicates
11102 to test rtx classes and new rtx class codes, possibly
11103 splitting conditionals that tested against '<' and 'o'.
11104 * caller-save.c (save_call_clobbered_regs): Likewise.
11105 * combine.c (contains_muldiv, find_split_point, subst,
11106 combine_simplify_rtx, simplify_if_then_else,
11107 simplify_set, simplify_logical, expand_compound_operation,
11108 make_compound_operation, if_then_else_cond, known_cond,
11109 apply_distributive_law, cached_nonzero_bits,
11110 cached_num_sign_bit_copies, simplify_shift_const,
11111 gen_binary, simplify_comparison, update_table_tick,
11112 record_value_for_reg, get_lsat_value_validate): Likewise.
11113 * cse.c (mention_regs, find_best_addr, find_comparison_args,
11114 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
11116 * emit-rtl.c (copy_insn_1): Likewise.
11117 * expr.c (force_operand): Likewise.
11118 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
11119 * flow.c (notice_stack_pointer_modification_1,
11120 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
11121 and_reg_cond, elim_reg_cond): Likewise.
11122 * function.c (update_epilogue_consts): Likewise.
11123 * genattrtab.c (attr_rtx_1): Likewise.
11124 * genopinit.c (gen_insn): Likewise.
11125 * integrate.c (subst_constants): Likewise.
11126 * jump.c (reversed_comparison_code_parts,
11127 reversed_comparison_code, delete_related_insns,
11128 rtx_renumbered_equal_p): Likewise.
11129 * local-alloc.c (block_alloc): Likewise.
11130 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
11131 canonicalize_condition): Likewise.
11132 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
11134 * optabs.c (add_equal_node, expand_binop): Likewise.
11135 * predict.c (estimate_probability): Likewise.
11136 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
11137 * recog.c (validate_replace_rtx_1, comparison_operator,
11138 offsettable_address_p, constrain_operands): Likewise.
11139 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
11141 * regclass.c (scan_one_insn): Likewise.
11142 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
11143 * regrename.c (kill_autoinc_value): Likewise.
11144 * reload.c (find_reusable_reload, find_reloads,
11145 reg_overlap_mentioned_for_reload_p): Likewise.
11146 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
11147 * rtl.c (copy_rtx): Likewise.
11148 * rtl.h (CONSTANT_P, INSN_P): Likewise.
11149 * rtlanal.c (commutative_operand_precedence): Likewise.
11150 * sched-deps.c (conditions_mutex_p): Likewise.
11151 * sched-rgn.c (is_cfg_nonregular): Likewise.
11152 * simplify-rtx.c (simplify_gen_binary,
11153 simplify_gen_relational, simplify_replace_rtx,
11154 simplify_unary_operation, simplify_binary_operation,
11155 simplify_ternary_operation, simplify_rtx): Likewise.
11156 * unroll.c (reg_dead_after_loop): Likewise.
11157 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11158 print_operand): Likewise.
11159 * config/arc/arc.c (proper_comparison_operator): Likewise.
11160 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11162 * config/avr/avr.c (_reg_unused_after): Likewise.
11163 * config/frv/frv.c (frv_ifcvt_modify_tests,
11164 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11165 * config/i386/i386.c (ix86_comparison_operator,
11166 ix86_carry_flag_operator, fcmov_comparison_operator,
11167 arith_or_logical_operator, print_operand,
11168 ix86_expand_binary_operator, ix86_binary_operator_ok):
11170 * config/i386/i386.md: Likewise.
11171 * config/ia64/ia64.c (not_postinc_memory_operand,
11172 ia64_print_operand, update_set_flags, errata_emit_nops):
11174 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11175 CONSTRAINT_OK_FOR_S): Likewise.
11176 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11177 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11178 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11179 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11181 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11182 eqne_comparison_operator, signed_comparison_operator):
11184 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11186 * config/mmix/mmix (mmix_foldable_comparison_operator,
11187 mmix_comparison_operator): Likewise.
11188 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11189 * config/rs6000/rs6000.c (stmw_operation,
11190 branch_comparison_operator, trap_comparison_operator,
11191 ccr_bit): Likewise.
11192 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11193 * config/s390/s390.c (s390_alc_comparison,
11194 s390_slb_comparison):L Likewise.
11195 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11197 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11198 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11199 emit_hard_tfmode_operation, reg_unused_after)
11200 * doc/md.texi, doc/rtl.texi: Likewise.
11202 * ra-debug.c: Add 2004 to list of copyright years.
11203 * unroll.c: Likewise.
11205 * combine.c (simplify_logical): Remove dummy test,
11206 (apply_distributive_law): Fix typo in comment.
11207 GET_CODE (x) == AND so x is a commutative binary op.
11208 * jump.c (delete_related_insns): simplify loop
11209 condition, move testing of RTX codes inside the loop.
11210 (rtx_renumbered_equal_p): do not use RTX_CODE.
11211 * rtl.c (rtx_class): Declare as enum rtx_class.
11212 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11213 Move to RTX_COMM_COMPARE class.
11214 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11215 Move to RTX_CONST_OBJ class.
11216 * rtl.h (enum rtx_class): New declaration,
11217 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11218 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11219 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11220 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11221 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11222 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11223 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11224 OBJECT_P): New macros.
11225 * config/sparc/sparc.c (noov_compare_op): Remove register
11228 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11230 * target.h: Remove texi jargons in comments.
11232 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11234 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11238 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11239 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11241 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11242 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11244 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11246 * doc/md.texi (cbranchmode4): New.
11248 2004-03-02 Eric Christopher <echristo@redhat.com>
11250 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11252 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11253 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11254 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11255 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11257 2004-03-02 Richard Henderson <rth@redhat.com>
11259 PR middle-end/11767
11260 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11261 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11262 before the compare, if flag_non_call_exceptions.
11264 2004-03-02 Richard Henderson <rth@redhat.com>
11266 PR middle-end/14327
11267 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11268 emitting the label, not after.
11270 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11272 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11273 (m68hc11_mov_addr_mode): Likewise.
11274 (m68hc11_override_options): Initialize them based on target.
11275 (register_indirect_p): Allow a MEM for indirect addressing modes and
11276 use flags to control what is allowed.
11277 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11278 supported addressing modes.
11279 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11280 (go_if_legitimate_address_internal): Likewise.
11281 (m68hc11_indirect_p): Likewise and check the mode.
11282 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11284 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11286 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11287 (expand_builtin_setjmp_setup): Use
11288 targetm.builtin_setjmp_frame_value instead of
11289 BUILTIN_SETJMP_FRAME_VALUE.
11290 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11291 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11292 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11293 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11294 * targhooks.c (default_builtin_setjmp_frame_value): New.
11295 * targhooks.h: Add a prototype for
11296 default_builtin_setjmp_frame_value.
11297 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11298 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11300 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11302 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11303 sequences of moves.
11304 (add peepholes): New peepholes to optimize sequences adding small
11306 (bset peepholes): New peepholes to transform an OR in a bset form
11307 (bclr peepholes): Likewise for bclr form.
11308 (cmp peepholes): New peepholes to avoid register copies when comparing.
11310 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11312 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11313 to separate push from moves.
11314 ("*pushdf_internal"): Likewise.
11315 ("*pushsf_internal"): Likewise.
11316 ("*pushsi_internal"): Likewise.
11317 ("movdi_internal"): Use define_insn_and_split; non push operand.
11318 ("movdf_internal"): Likewise.
11319 ("movsf_internal"): Likewise.
11320 ("movsi_internal"): Likewise.
11321 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11322 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11323 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11325 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11327 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11328 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11329 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11330 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11331 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11332 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11333 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11334 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11335 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11336 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11337 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11339 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11341 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11342 (SOFT_XY_REGNUM): Define.
11343 (cmp split): Use the above instead of hard coded numbers.
11344 (8-bit op split): No need to check the mode; allow Q_REG.
11345 (ashift split): Adjust the first operand if it uses the SP and we
11346 are pushing the shifted value.
11347 (plus shift split): Fix when a source is in register D+X.
11348 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11350 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11352 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11353 comparing with Z register.
11355 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11357 * cfgloop.h (struct loop_desc): Removed.
11358 (struct loop): Fields simple, desc and has_desc removed.
11359 (simple_loop_p, count_loop_iterations): Declaration removed.
11360 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11361 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11362 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11363 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11364 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11365 simple_condition_p, simple_increment, count_strange_loop_iterations,
11366 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11368 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11370 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11372 * genattrtab.c: Don't handle MATCH_INSN.
11373 * genrecog.c: Likewise.
11374 * gensupport.c: Likewise.
11375 * rtl.def (match_insn): Remove.
11376 * doc/md.texi (match_insn, match_insn2): Remove.
11378 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11380 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11381 macro results in memory allocation.
11383 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11385 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11386 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
11387 %(fbsd_dynamic_linker),
11388 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
11389 config/i386/freebsd.h
11390 * config/arm/freebsd.h: Ditto.
11391 * config/i386/freebsd.h: Ditto.
11392 * config/i386/freebsd64.h: Ditto.
11393 * config/ia64/freebsd.h: Ditto.
11394 * config/rs6000/sysv4.h: Ditto.
11395 * config/sparc/freebsd.h: Ditto.
11397 2004-03-02 Loren James Rittle <ljrittle@acm.org>
11399 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
11401 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11403 * rtl.def (define_combine): Remove.
11405 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11407 * config/h8300/h8300.md: Tweak formatting.
11409 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11411 * config/h8300/h8300.md (*cmphi_h8300): Rename to
11413 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
11415 2004-03-01 Mark Mitchell <mark@codesourcery.com>
11418 * gcc.c (process_command): Remove const-qualification from argv.
11421 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11423 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
11424 pushqi1_h8300hs_advanced. Adjust its caller.
11425 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
11428 2004-03-02 Nicolas Roche <roche@act-europe.fr>
11430 * Makefile.in (install-libgcc, install-multilib): Pass
11431 mkinstalldirs var to libgcc.mk.
11433 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11435 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
11436 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
11438 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11440 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
11441 * config/h8300/h8300.md: Split several peephole2's, each into
11444 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11446 * dominance.c (recount_dominator): Handle postdominators.
11448 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11450 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
11451 (NUM_SYMBOL_TYPES): Likewise.
11452 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
11453 (mips_unspec_address): Declare.
11454 (mips_gotoff_page, mips_gotoff_global): Delete.
11455 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
11456 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
11457 (mips_symbolic_constant_p, mips_symbolic_address_p)
11458 (mips_symbol_insns): Handle new symbol types.
11459 (general_symbolic_operand): New predicate.
11460 (mips_unspec_address): Make extern.
11461 (mips_gotoff_page, mips_gotoff_global): Delete.
11462 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
11463 Handle new symbol types.
11464 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
11465 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
11466 mips_unspec_address directly.
11467 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
11468 the documentation of -mexplicit-relocs.
11470 2004-03-01 Jeff Law <law@redhat.com>
11472 * fold-const.c (fold): An equality comparison of a non-weak object
11473 against zero has a known result. Similarly an equality comparison
11474 of the address of two non-weak, unaliased symbols has a known result.
11476 * ggc-page.c (struct page_entry): New field PREV.
11477 (ggc_alloc): Update PREV field appropriately.
11478 (sweep_pages): Likewise.
11479 (ggc_free): Likewise. Use PREV field rather than loop to
11480 improve ggc_free performance.
11482 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11484 * config/mips/mips.c (mips_output_division): Use the division
11485 instruction to fill the delay slot of a zero check.
11486 (mips_idiv_insns): Adjust accordingly.
11488 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
11490 * config.gcc: Create a default tmake_file for linux, and use
11491 it in all but two linux clauses. Comment those two.
11493 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
11495 * combine.c (try_combine): Do not refer to is_replaced.
11496 (gen_lowpart_for_combine): Perverse subregs now have a
11497 more politically correct name.
11498 * cse.c (cse_insn): Likewise.
11499 * jump.c: Fix bogus reference to delete_insn.
11501 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11504 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11505 constants as signed values.
11507 PR middle-end/13448
11508 * c-tree.h (readonly_warning): Rename to ...
11509 (readonly_error): ... this.
11510 * c-typeck.c (build_unary_op): Adjust accordingly.
11511 (readonly_warning): Rename to ...
11512 (readonly_error): ... this and issue errors, not warnings.
11513 (build_modify_expr): Call readonly_error, not readonly_warning.
11514 (c_expand_asm_operands): Likewise.
11515 * tree-inline.c (optimize_inline_calls): Do not inline functions
11516 after errors have occurred.
11518 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11520 * configure.ac: Rearrange some threading code for clarity;
11521 add section comment.
11522 * configure: Regenerate.
11524 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11526 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11528 * doc/cppopts.texi: Fix a typo.
11530 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11532 * config/i386/i386.md: Fix formatting.
11534 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11536 * configure.ac: Add some comments delineating sections of code.
11538 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11540 * doc/install.texi: Fix idiot typo in previous commit.
11542 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11544 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11546 * config/h8300/h8300.md: Add comments about peephole2's.
11548 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11550 * config/h8300/h8300.md: Tweak operand numbers of some
11553 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11555 * config/h8300/h8300.md: Tweak comments about peephole2's.
11557 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11559 PR middle-end/14203
11560 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11561 instead of testing whether DECL_RTL is not NULL.
11563 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11565 * config/sh/sh.c: Fix formatting.
11567 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11569 * config/sh/sh.c: Convert to ISO-C.
11571 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11573 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11576 * config/darwin.h (machopic_finish): Output stub even if the
11577 symbol is already defined.
11579 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11581 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11583 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11585 * genattr.c (main): Don't define
11586 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11587 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11588 (DFA_PIPELINE_INTERFACE): Likewise.
11589 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11590 (DFA_PIPELINE_INTERFACE): Likewise.
11592 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11594 * config/mips/mips.md (tstsi, tstdi): Delete.
11596 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11598 * config/mips/mips.c (override_options): Remove an obsolete
11599 duplicate definition of the "e" constraint.
11600 * config/mips/mips.h: Update a comment accordingly.
11602 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11604 * config/mips/mips.md: Complete the unfinished R4000
11605 multiply/shift errata workaround. Improve documentation.
11606 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11608 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11609 (muldi3, muldi3_internal): Likewise.
11610 (muldi3_internal2): Remove, replacing with...
11611 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11612 (mulsidi3): Take the errata into account.
11613 (mulsidi3_32bit): Remove, replacing with...
11614 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11615 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11616 (umulsidi3): Take the errata into account.
11617 (umulsidi3_32bit): Remove, replacing with..
11618 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11619 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11621 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11622 (smuldi3_highpart, umuldi3_highpart): Likewise.
11623 * doc/invoke.texi: Document the errata workaround.
11625 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11627 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11628 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11629 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11630 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11631 * config/mips/mips.c (mips_idiv_insns): New function.
11632 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11633 (mips_output_division): Add a workaround for the R4000 divide/shift
11635 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11636 the length of an "idiv" instruction.
11637 * doc/invoke.texi: Document the new switches.
11639 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11641 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11642 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11644 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11646 PR optimization/14229
11647 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11649 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11651 * fold-const.c (fold): Strip NOPs that change the signedness
11652 for RSHIFT too. Expand comment.
11654 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11656 PR optimization/7871
11657 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11658 from or to call insns.
11660 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11662 PR optimization/7871
11663 * flow.c (propagate_one_insn): Interpret calls as setting global
11664 registers, not merely clobbering them.
11666 2004-02-27 Dale Johannesen <dalej@apple.com>
11668 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11669 config/darwin-protos.h: Ditto.
11670 config/darwin.h: Remove call to it.
11671 * combine.c (distribute_notes): Do not place a REG_DEAD note
11672 when value is both set and used.
11674 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11676 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11678 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11679 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11681 2004-02-27 Andrew Pinski <apinski@apple.com>
11683 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11684 Speedup common case of the type values being in the same order.
11686 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11688 * config/ia64/ia64.h (no-inline-float-divide): New option.
11689 * config/ia64/ia64.h (no-inline-int-divide): New option.
11690 * config/ia64/ia64.h (no-inline-sqrt): New option.
11691 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11692 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11693 * config/ia64/ia64.c (ia64_override_options): Modify error
11694 checking for inlined division/sqrt.
11696 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11698 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11699 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11700 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11701 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11704 2004-02-27 Paul Brook <paul@codesourcery.com>
11706 * function.c (assign_parms): Don't count pretend args for alignment.
11708 2004-02-27 Richard Henderson <rth@redhat.com>
11710 * passes.c: New file.
11711 * Makefile.in (OBJS-common): Add it.
11712 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11713 * flags.h (rtl_dump_and_exit): ... here.
11714 * output.h (size_directive_output, last_assemble_variable_decl):
11715 Move from toplev.c.
11716 * rtl.h (reg_alloc): Move from toplev.c.
11717 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11718 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11719 open_dump_file, close_dump_file, rest_of_decl_compilation,
11720 rest_of_type_compilation, rest_of_handle_final,
11721 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11722 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11723 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11724 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11725 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11726 rest_of_handle_tracer, rest_of_handle_if_conversion,
11727 rest_of_handle_if_after_combine, rest_of_handle_web,
11728 rest_of_handle_branch_prob,
11729 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11730 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11731 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11732 rest_of_handle_null_pointer, rest_of_handle_combine,
11733 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11734 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11735 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11736 (decode_d_option): Use enable_rtl_dump_file.
11737 (compile_file, finalize, do_compile): Move profile+combine+graph
11738 cleanup to finish_optimization_passes.
11739 * toplev.h (init_optimization_passes, finish_optimization_passes,
11740 enable_rtl_dump_file): Declare.
11742 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11743 Roger Sayle <roger@eyesopen.com>
11745 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11746 operands to build a tree with swapped operands.
11747 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11748 'unsignedp' predicate to specify the signedness.
11750 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11752 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11753 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11754 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11755 comment typos and formatting. Follow spelling conventions.
11757 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11759 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11762 * config/rs6000/spe.md: Delete spe_efsctuiz.
11763 Add spe_fixuns_truncsfsi2.
11764 Add spe_fix_truncsfsi2.
11766 2004-02-26 Eric Christopher <echristo@redhat.com>
11768 * c-lex.c (c_lex_string_translate): New variable.
11769 (lex_string): Use to determine string translation.
11770 * c-pragma.h: Prototype.
11771 * c-parse.in (start_string_translation): New. Set above.
11772 (stop_string_translation): Ditto.
11773 (attribute, attribute_list, asm_def, asm_stmt,
11774 asm_operand): Use above functions.
11775 * cp/parser.c (cp_parser_declaration): Translate strings
11776 unless token is RID_EXTERN. Set c_lex_string_translate
11778 (cp_parser_asm_definition): Only translate argument strings
11780 (cp_parser_asm_operand_list): Ditto.
11781 (cp_parser_attribute_list): Do not translate attribute strings.
11783 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11785 * stmt.c (expand_start_case_dummy): Remove.
11786 * tree.h: Remove the corresponding prototype.
11788 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11790 * builtins.c (apply_args_register_offset): Remove.
11791 * tree.h: Remove the corresponding prototype.
11793 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11795 * stor-layout.c (is_pending_size): Remove.
11796 * tree.h: Remove the corresponding prototype.
11798 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11800 * recog.c (validate_replace_src): Remove.
11801 * recog.h: Remove the corresponding prototype.
11803 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11805 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11806 MAYBE_REG_PARM_STACK_SPACE.
11807 * function.c: Likewise.
11808 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11809 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11810 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11811 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11813 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11815 * c-decl.c (c_expand_deferred_function): Remove.
11816 * c-tree.h: Remove the corresponding prototype.
11818 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11820 * postreload.c (reload_cse_move2add): Generate just a PLUS
11821 instead of an entire SET.
11823 2004-02-26 Jan Hubicka <jh@suse.cz>
11825 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11827 * i386.c (override_options): Add support for new CPUs.
11828 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11829 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11831 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11833 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11835 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11837 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11839 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11840 (sparc_emit_fixunsdi): New prototype.
11841 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11842 (sparc_emit_fixunsdi): New function.
11843 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11844 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11845 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11846 to sparc_emit_floatunsdi.
11847 (fixuns_truncsfdi2): New expander.
11848 (fixuns_truncdfdi2): Likewise.
11850 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11852 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11855 2004-02-25 Richard Henderson <rth@redhat.com>
11857 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11858 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11859 use (op0-op1) == 0 if op0 is a pointer.
11860 * config/alpha/alpha.md (cmpdi): Use some_operand.
11861 (three comparison combine splits): Remove.
11863 2004-02-25 Richard Henderson <rth@redhat.com>
11866 * c-common.c (handle_alias_attribute): Reject the attribute if
11867 current_function_decl is set.
11869 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11871 * config.gcc: Add comment describing extra_gcc_objs.
11872 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11873 * configure.ac (extra_gcc_objs): New substitution variable.
11874 (host_extra_gcc_objs): Don't substitute.
11875 * configure: Regenerate.
11876 * Makefile.in: Use extra_gcc_objs.
11878 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11880 * doc/contrib.texi: Add an entry for myself.
11882 2004-02-25 Jan Hubicka <jh@suse.cz>
11884 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11885 * cfgbuild.c (make_eh_edge): Make global.
11886 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11887 * except.c (build_post_landing_pads, connect_post_landing_pads,
11888 dw2_build_landing_pads, sjlj_emit_function_enter,
11889 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11890 sjlj_build_landing_pads): Update CFG.
11891 (emit_to_new_bb_before): New function.
11892 (finish_eh_generation): Do not rebuild the CFG.
11894 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11896 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11897 target_cpu_default defines.
11898 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11899 * pa.h (TARGET_DEFAULT): Likewise.
11901 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11903 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11904 comparisons with regard to signedness.
11906 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11908 * arm.c (thumb_legitimize_address): New function.
11909 * arm-protos.h: Prototype it.
11910 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11911 (LEGITIMIZE_ADDRESS): Use it.
11913 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11915 * reload1.c (reload): Only spill eliminable register with multiple
11916 adjacent elimination alternatives if all alternatives fail.
11918 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11920 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11921 is -4095...+4095 inclusive.
11923 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11925 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11926 the bootstrap failure with Sun CC 5.4 and 5.5.
11928 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11930 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11931 which modifies NEWREG.
11932 (cse_condition_code_reg): Update the mode of CC_REG in
11933 CC_SRC_INSN on our own.
11935 2004-02-24 Michael Matz <matz@suse.de>
11937 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11938 regparm attributes.
11940 2004-02-24 Richard Henderson <rth@redhat.com>
11942 * toplev.c (dump_file_tbl): Rename from dump_file.
11943 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11944 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11945 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11946 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11947 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11948 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11949 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11950 s/rtl_dump_file/dump_file/g.
11952 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11954 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11955 (spe_fixuns_truncsfsi2): Delete.
11957 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11958 (fixuns_truncsfsi2): Delete.
11960 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11963 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11965 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11967 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11969 2004-02-24 Jason Merrill <jason@redhat.com>
11971 * tree.c (check_qualified_type): New fn.
11972 (get_qualified_type): Use it. If type already has the desired
11973 quals, just return it.
11974 * tree.h: Declare it.
11976 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11978 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11979 TARGET_SCHED_FINISH_GLOBAL): New macros.
11981 * target.h (md_init_global, md_finish_global): Function
11982 declarations corresponding to new target macros.
11984 * haifa-sched.c (sched_init, sched_finish): Allow target to
11985 call the new schedular hooks.
11987 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11988 call to update_life_info.
11990 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11991 flag_schedule_insns for SH4.
11993 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11994 find_set_regmode_weight, find_insn_regmode_weight,
11995 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11996 sh_variable_issue, high_pressure, ready_reorder,
11997 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11998 functions used to throttle the insn movement in first
11999 scheduling pass for SH.
12001 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
12002 TARGET_SCHED_FINISH_GLOBAL.
12004 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
12006 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
12007 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
12008 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
12009 symbols in sections named by the user.
12010 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
12011 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
12012 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
12013 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
12014 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
12016 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
12017 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
12018 one more pseudo to further improve code generation.
12019 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
12020 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
12022 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
12023 * config/frv/frv.c (frv_legitimate_address_p): Added
12024 allow_double_reg_p argument. Adjust all callers. Use it to
12025 decide whether to enable double-register indirect addressing.
12026 (frv_funcdesc_alias_set): Remove.
12027 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
12028 register. Emit movdi_ldd.
12029 (ldd_address_operand): New.
12030 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
12031 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12032 (PREDICATE_CODES): Add ldd_address_operand.
12033 * config/frv/frv.md (movdi_ldd): New.
12034 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
12035 intermediate computations if possible.
12036 (symGOTOFF2reg_i): Fix harmless typo.
12037 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
12038 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
12039 relocated p_vaddr to vaddr type.
12040 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
12041 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
12042 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
12043 MEM, or use a funcdesc alias set. Use regular move instead of
12045 (dbl_memory_one_insn_operand): Recognize function descriptors by
12046 type or by alias set, and don't split them.
12047 * config/frv/frv.md (call, call_value): Never use call_internal
12049 (call_internal, call_value_internal): Never match for FDPIC.
12050 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
12051 call_value_fdpicsi): Require FDPIC.
12053 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
12054 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
12055 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
12056 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
12057 FDPIC. Compute data base address.
12058 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
12059 before the other self-specs are processed.
12060 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
12062 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
12063 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
12064 inhibit_libc is defined.
12065 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
12066 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
12068 (__RELOC_POINTER): Define.
12069 (_Unwind_IteratePhdrCallback): Use it.
12070 * config/frv/frv.h (Twrite): Define.
12071 (TRANSFER_FROM_TRAMPOLINE): Use it.
12072 * config/frv/linux.h (INVOKE__main): Undefine.
12073 (Twrite): Override.
12074 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
12075 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
12076 (-mlibrary-pic): Emphasize that this option generates EABI code.
12077 (-mcpu): Add fr550.
12079 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
12080 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
12081 and CONSTs in FDPIC mode.
12082 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
12083 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12084 * config/frv/frv.c (move_source_operand): Don't accept symbolic
12086 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
12087 rather than 'i' constraint for the 2-instruction alternative.
12088 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
12089 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12090 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
12091 EXTRA_CONSTRAINT_FOR_Y.
12092 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
12093 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
12094 (addsi3): Change 'Y' constraint to 'Q'.
12095 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
12096 * reload.c (CONST_POOL_OK_P): New macro.
12097 (find_reloads): Use it to decide whether a constant can be forced
12099 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
12100 constant satisfies got12_operand.
12101 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
12102 (frv_legitimate_address_p): Check for valid unspec offsets using
12103 got12_operand rather than frv_legitimate_fdpic_operand_p.
12104 (frv_legitimate_fdpic_operand_p): Delete.
12105 (frv_emit_movsi): Abort if we try to use the FDPIC register during
12107 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
12109 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
12110 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
12111 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
12112 (frv_fdpic_fptr_operand): Don't declare here.
12113 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
12114 rather than fdpic_got12_operand.
12115 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
12116 got12_operand and const_unspec_operand.
12117 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
12118 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
12119 (symbolic_operand): Remove.
12120 (const_unspec_operand): New predicate.
12121 * config/frv/frv.md (*movsi_got): Use got12_operand.
12122 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
12123 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
12124 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
12125 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
12126 * config/frv/frv.c (frv_unspec): New structure.
12127 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
12128 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
12129 validate CONST indices. Use frv_output_const_unspec to print them.
12130 (frv_print_operand): Update call to unspec_got_name. Use
12131 frv_output_const_unspec to print constant unspecs.
12132 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
12133 Reject UNSPECs otherwise.
12134 (unspec_got_name): Take the relocation number as argument, not an
12136 (frv_output_addr_const_extra): Remove, replacing with...
12137 (frv_output_const_unspec): ...this new function.
12138 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
12139 (gpr_or_int12_operand): Use fdpic_got12_operand.
12140 (dbl_memory_one_insn_operand): Likewise.
12141 (fdpic_got12_operand): Use frv_const_unspec_p.
12142 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
12143 are already legitimate. Use frv_small_data_reloc_p when deciding
12144 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
12145 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
12146 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
12147 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
12148 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12149 label, for real this time.
12150 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12151 representation of visibility.
12152 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12154 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12155 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12156 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12157 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12158 it was explicitly disabled.
12159 (frv_stack_info): There is no need to save the link register in every
12160 frame unless TARGET_LINKED_FP is true.
12161 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12162 frame pointer if the stack pointer might change value.
12163 (frv_return_addr_rtx): Check and process "count" argument.
12164 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12165 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12166 (frv_find_base_term): Declare.
12167 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12168 (FIND_BASE_TERM): Define.
12169 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12170 small_data_register_operand, small_data_symbolic_operand. Add
12172 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12173 (frv_print_operand_memory_reference, output_move_single): Remove
12174 special handling for unlegitimized sdata addresses.
12175 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12176 and symbolic addresses.
12177 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12178 (frv_find_base_term): New function.
12179 (int_2word_operand): Check specifically for symbolic address constants.
12180 (pic_register_operand, pic_symbolic_operand): Delete.
12181 (small_data_register_operand, small_data_symbolic_operand): Delete.
12182 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12183 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12184 (move_source_operand): Only accept CONSTs if they're a two-insn
12186 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12187 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12188 using gen_symGOTOFF2reg*.
12189 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12190 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12191 themselves a cost of 3 insns.
12192 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12193 Change predicate to symbolic_operand.
12194 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12195 (*movsi_lda_sdata): Delete.
12196 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12197 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12198 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12200 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12202 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12203 -multilib-library-pic.
12204 (LINK_SPEC): Add -z text for -mfdpic.
12205 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12206 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12207 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12209 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12210 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12211 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12212 crtstuff-generated files.
12213 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12214 * config.gcc: Add frv-*-*linux*.
12215 * config/frv/linux.h, config/frv/t-linux: New.
12216 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12217 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12218 when -mfdpic even if a linker script is explicitly listed.
12219 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12220 * config/frv/frv.c (frv_override_options): Clear asm_out
12221 unaligned_op for SImode on FDPIC.
12222 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12223 argument passed to decl_readonly_section.
12224 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12225 whole block run with FDPIC even with -fno-PIC.
12226 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12227 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12228 symbol or label plus offset to memory.
12229 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12230 GOTOFF and GPREL for LABEL_REF.
12231 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12232 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12233 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12234 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12235 * doc/invoke.texi: Document them.
12236 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12237 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12238 (frv_splittable_got_operand): Removed.
12239 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12240 LO_SUM. Add comments.
12241 (frv_override_options): Moved enabling of FDPIC to
12242 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12243 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12244 (frv_legitimize_fdpic_address): Don't duplicate logic in
12246 (frv_gen_GPsym2reg): New.
12247 (unspec_got_name): Added gprel.
12248 (frv_expand_fdpic_call): Add support for inlining PLTs.
12249 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12250 (gpr_or_int12_operand): Added GPREL12.
12251 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12252 (small_data_symbolic_operand): Fail if FDPIC.
12253 (fdpic_splittable_got_operand): Removed.
12254 (fdpic_got12_operand): Added GPREL12.
12255 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12256 when appropriate. Fix sdata GOTOFF.
12257 (frv_legitimate_constant_p): Require legitimate PIC operand for
12258 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12259 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12261 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12262 frv_assemble_integer fails.
12263 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12264 (SUBTARGET_DRIVER_SELF_SPECS): New.
12265 (ASM_SPEC): Don't pass -mno-fdpic.
12266 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12267 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12268 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12269 -multilib-library-pic.
12270 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12271 condexec_si_media_operator, condexec_sf_add_operator and
12272 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12273 and condexec_sf_unary_operator.
12274 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12276 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12277 movsi_internal. Give them internal names. movsi_got has type
12279 (fdpic got splitters): Remove.
12280 (symGPREL2reg, symGPREL2reg_hilo): New.
12281 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12282 to -mlibrary-pic. Map -multilib-library-pic to it.
12283 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12285 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12286 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12287 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12288 (frv_cannot_force_const_mem): New function.
12289 (const_small_data_p, plus_small_data_p): Update comments on sdata
12291 (frv_override_options): Set flag_pie for FDPIC too.
12292 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12293 call-saved registers on FDPIC.
12294 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12295 don't force LR to be preserved.
12296 (frv_expand_prologue): Likewise.
12297 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12298 (frv_frame_pointer_required): Don't force it just because the
12299 FDPIC register is used.
12300 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12301 operand only if !condexec_p.
12302 (frv_legitimize_address): Return the FDPIC-legitimized address.
12303 Don't match small data here on FDPIC.
12304 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12305 symbols. Use TRUE/FALSE instead of 1/0.
12306 (frv_local_funcdesc_p): New.
12307 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12308 immediates when possible.
12309 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12310 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12312 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12313 12-bit immediates when possible.
12314 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12315 are not legitimate pic operands.
12316 (frv_in_small_data_p): Re-enable for FDPIC.
12317 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12318 (FRV_GLOBAL_P): Removed.
12319 * config/frv/frv.md: Add modes to CONSTs.
12321 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12322 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12323 (fdpic splittable operations): Match on flag_pic != 1.
12324 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12325 * config/frv/frv.c (frv_asm_out_constructor,
12326 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12328 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12329 * config/frv/frv.c (frv_assemble_integer): Reject complex
12330 expressions referencing function SYMBOL_REFs.
12331 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12332 (move_source_operand): Reject CONSTs that reference function
12333 SYMBOL_REFs on FDPIC.
12334 (frv_emit_movsi): If we get such a CONST, break it up.
12335 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12336 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12337 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12339 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12340 (frv_trampoline_size): Increase for FDPIC.
12341 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12342 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12343 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12344 Disable use of GOTOFF for now.
12345 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12346 Disable use of small data in FDPIC for now.
12347 (frv_asm_output_mi_thunk): Implement for FDPIC.
12348 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12349 * config/frv/frv.c (frv_asm_out_constructor): Use
12350 frv_assemble_integer for FDPIC pointers.
12351 (frv_asm_out_destructor): Likewise.
12352 * config/frv/frv.md (ldd): Fix order of operands. Use
12353 address_operand for input.
12354 2003-09-18 DJ Delorie <dj@redhat.com>
12355 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12356 (unspec_got_name): Correct typo.
12357 (frv_emit_movsi): Pre-expand splittable GOTs.
12358 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12359 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12360 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12361 * config/frv/t-frv: Add -mfdpic multilibs.
12362 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12363 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12364 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12365 flag_pic, default to 32-bit pics, require DWORD ops.
12366 (frv_override_options): Add W and Z constraints.
12367 (frv_expand_prologue): No pic prologue for -mfdpic.
12368 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12369 (frv_print_operand_memory_reference): Handle GOT constants.
12370 (frv_legitimate_address_p): Allow GOT constants.
12371 (frv_legitimize_address): Handle GOT addresses too.
12372 (frv_legitimate_fdpic_operand_p): New.
12373 (frv_legitimize_fdpic_address): New.
12374 (unspec_got_name): New.
12375 (frv_output_addr_const_extra): New.
12376 (frv_expand_fdpic_call): New.
12377 (frv_fdpic_fptr_operand): New.
12378 (gpr_or_int12_operand): Handle GOT operands.
12379 (int_2word_operand): Handle GOT operands.
12380 (fdpic_operand): New.
12381 (fdpic_splittable_got_operand): New.
12382 (fdpic_got12_operand): New.
12383 (frv_emit_movsi): Handle GOT operands.
12384 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12385 (frv_print_operand): Support 'g' code for GOT operands.
12386 * config/frv/frv-protos.h: Add prototypes as needed.
12387 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
12388 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
12389 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
12390 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
12391 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
12392 R_FRV_GOTOFFLO): New.
12393 (movsi_high_got, movsi_lo_sum_got): New.
12394 (*movsi_pic): Don't use this splitter for -mfdpic.
12395 (addsi3): Allow GOT references also.
12396 (call, call_value): Handle -mfdpic separately.
12397 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
12398 call_value_fdpicsi): New.
12399 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
12400 symGOTOFF2reg_i): New.
12401 * config/frv/frv.h (MASK_FDPIC): New.
12402 (TARGET_FDPIC): New.
12403 (TARGET_SWITCHES): Add -mfdpic.
12404 (FDPIC_FPTR_REGNO): New.
12405 (FDPIC_REGNO): New.
12406 (OUR_FDPIC_REG): New.
12407 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
12409 (REG_CLASS_NAMES): Likewise.
12410 (REG_CLASS_CONTENTS): Likewise.
12411 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
12412 (EXTRA_CONSTRAINT): Add it here.
12413 (FRV_GLOBAL_P): New.
12414 (OUTPUT_ADDR_CONST_EXTRA): New.
12416 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12418 * config/sparc/sparc.h: Remove commented-out definitions of
12419 TARGET_EDOM and GEN_ERRNO_RTX.
12421 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12423 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
12424 df_analyse with df_analyze.
12426 2004-02-24 Alan Modra <amodra@bigpond.net.au>
12428 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
12429 beginning of block.
12431 2004-02-23 James E Wilson <wilson@specifixinc.com>
12433 * calls.c (precompute_arguments): Update comment.
12435 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12437 * et-forest.c: Replace et_occurences with et_occurrences.
12439 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12441 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
12444 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
12446 * config/i386/i386.c: Rename pni to sse3.
12447 * config/i386/i386.h: Likewise.
12448 * config/i386/i386.md: Likewise.
12449 * config/i386/pmmintrin.h: Likewise.
12450 * doc/extend.texi: Likewise.
12451 * doc/invoke.texi: Likewise.
12453 2004-02-23 Zack Weinberg <zack@codesourcery.com>
12454 Kazu Hirata <kazu@cs.umass.edu>
12456 Remove -fwritable-strings.
12457 * c-common.c (fix_string_type): Don't check
12458 flag_writable_strings.
12459 (fix_string_type): Likewise.
12460 * c-opts.c (set_std_c89): Don't initialize
12461 flag_writable_strings.
12462 (set_std_c99): Likewise.
12463 * common.opt (fwritable-strings): Remove.
12464 * flags.h: Remove the external declaration of
12465 flag_writable_strings.
12466 * opts.c (common_handle_option) <OPT_fwritable_strings>:
12468 * toplev.c (flag_writable_strings): Remove.
12469 (f_options): Remove an entry for writable-strings.
12470 * varasm.c (const_hash_1) <STRING_CST>: Don't check
12471 flag_writable_strings.
12472 (compare_constant) <STRING_CST>: Likewise.
12473 (build_constant_desc): Likewise.
12474 * config/darwin.c (machopic_select_section): Likewise.
12475 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
12476 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
12477 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
12478 * config/mips/mips.c (mips_select_section): Likewise.
12479 (mips_encode_section_info): Likewise.
12480 * config/pa/pa.c (pa_select_section): Likewise.
12481 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
12482 * config/v850/v850.c (v850_select_section): Likewise.
12483 * doc/invoke.texi (-fwritable-strings): Remove.
12484 (-fno-const-strings): Don't mention -fwritable-strings.
12485 * doc/trouble.texi: Don't mention -fwritable-strings.
12487 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
12489 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
12491 2004-02-23 Dale Johannesen <dalej@apple.com>
12493 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
12494 (movdf_hardfloat64): Ditto.
12495 (movdf_softfloat64): Ditto.
12497 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
12498 * config/rs6000/rs6000.c (function_arg): call to
12499 rs6000_mixed_function_arg for DFmode moved to allow
12500 normal DFmode incoming register assignment.
12502 2004-02-23 Dale Johannesen <dalej@apple.com>
12504 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12505 (movdf_hardfloat64): Ditto.
12507 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12509 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12510 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12513 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12516 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12517 to use DECL_P instead.
12519 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12520 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12522 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12524 * Makefile.in (opts.o): Depend on target.h.
12525 * opts.c (decode_options): Use targetm.default_short_enums
12526 instead of DEFAULT_SHORT_ENUMS.
12527 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12528 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12529 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12530 * target.h (gcc_target): Add default_short_enums.
12531 * config/cris/cris.h: Remove a comment about
12532 DEFAULT_SHORT_ENUMS.
12533 * config/ip2k/ip2k.h: Likewise.
12534 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12535 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12537 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12538 Falk Hueffner <falk@debian.org>
12541 * builtins.c (expand_builtin_va_arg): Emit an informative message
12542 if a trap is generated.
12543 * c-typeck.c (build_function_call): Likewise.
12545 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12547 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12549 * libgcov.c: Include sys/stat.h.
12550 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12551 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12552 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12553 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12555 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12557 * reorg.c: Remove comments about dead ports.
12559 2004-02-22 Christopher Faylor <cgf@redhat.com>
12561 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12562 extra host object file when targetting cygwin rather than generic
12565 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12567 Merge from tree-ssa:
12568 2003-11-20 Richard Henderson <rth@redhat.com>
12570 * tree-inline.c (insert_decl_map): New.
12571 (remap_decl, remap_type, remap_block, copy_body_r,
12572 initialize_inlined_parameters, declare_return_variable,
12573 remap_save_expr): Use it.
12575 * function.c (copy_body_r): Add mapping from id->ret_label to
12576 id->ret_label. Revert test for ret_label.
12578 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12580 * genoutput.c (process_template): Strip trailing whitespace in @
12581 templates and issue a warning if there was any.
12583 2004-02-21 Christopher Faylor <cgf@redhat.com>
12585 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12586 object file when targetting cygwin.
12587 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12588 overridden by top-level Makefile.
12590 2004-02-21 Roger Sayle <roger@eyesopen.com>
12592 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12593 the x87's load constant instructions when optimizing for size.
12595 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12597 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12598 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12599 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12600 * fold-const.c: Likewise.
12601 * simplify-rtx.c: Likewise.
12603 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12605 * combine.c (can_combine_p): Don't ignore SETs marked with
12606 REG_EH_REGION notes.
12607 (try_combine): When attemting to fix unrecognized insns, don't
12608 split a PARALLEL that contains the original i2.
12610 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12612 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12613 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12614 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12615 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12616 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12617 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12619 (__altivec_link_error_invalid_argument): Remove prototype; will use
12620 __builtin_altivec_compiletime_error("vec_*") instead.
12621 (vec_*): Fix/complete set of available operation overloads given the
12622 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12623 cv-correctness of pointer arguments; in C, always check for correct
12624 argument types before macro expansion.
12625 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12626 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12627 '-W[no-]altivec-long-deprecated' switches.
12628 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12629 '__vector', '__pixel' and '__bool' macros using
12630 '__attribute__((altivec(...)))' types.
12631 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12632 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12633 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12635 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12636 handling '-W[no-]altivec-long-deprecated'.
12637 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12638 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12639 altivec_expand_dst_builtin): Remove casts from integer literals.
12640 (altivec_expand_builtin): Likewise; handle expansion of new
12641 '__builtin_altivec_compiletime_error' function.
12642 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12643 types, and make them distinct from other vector types; register
12644 '__builtin_altivec_compiletime_error' function.
12645 (print_operand): For 'P', print a full target register name instead of
12647 (rs6000_attribute_table): Add "altivec" attribute.
12648 (rs6000_handle_altivec_attribute): New function.
12649 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12650 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12652 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12654 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12656 2004-02-20 James E Wilson <wilson@specifixinc.com>
12658 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12660 (shift_mix4left+2): Delete redundant pattern.
12662 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12664 * alias.c (OUTGOING_REGNO): Don't define the default.
12665 * builtins.c (OUTGOING_REGNO): Likewise.
12666 (INCOMING_REGNO): Likewise.
12667 (apply_args_register_offset): Always use OUTGOING_REGNO.
12668 * combine.c (OUTGOING_REGNO): Likewise.
12669 * sibcall.c (OUTGOING_REGNO): Likewise.
12670 * defaults.h (INCOMING_REGNO): Provide the default.
12671 (OUTGOING_REGNO): Likewise.
12673 2004-02-21 Jan Hubicka <jh@suse.cz>
12675 * params.def (max-peeled-insns, max-completely-peeled-insns,
12676 max-once-peeled-insns): Set to 400.
12678 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12681 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12682 are set for parameters before outputing debugging information.
12684 2004-02-20 Falk Hueffner <falk@debian.org>
12687 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12690 2004-02-20 Per Bothner <per@bothner.com>
12692 * input.h: Don't #include line-map.h. It may cause link problems
12693 with undefined linemap_line_start when line-map.h is included but
12694 line-map.o is not linked, as currently happens with gengtype on
12695 compilers that don't support inline.
12696 * toplev.c: So we do have to explicitly #include line-map.h here.
12698 2004-02-20 Richard Henderson <rth@redhat.com>
12700 * doc/invoke.texi: Add -Wvariadic-macros.
12702 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12704 * haifa-sched.c (sched_emit_insn): Remove.
12705 * sched-int.h: Remove the corresponding prototype.
12707 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12710 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12711 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12712 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12713 * config/cris/cris.h: Remove a comment about
12714 DEFAULT_SHORT_ENUMS.
12715 * config/ip2k/ip2k.h: Likewise.
12716 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12718 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12719 Tom Tromey <tromey@redhat.com>
12721 * doc/install.texi: Moved --disable-libgcj and
12722 --with-system-zlib documentation to new section for
12723 Java-specific options.
12724 Added explicit Cross-Compiler-Specific Options subheading.
12725 Added section for Java-specific options.
12727 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12729 * doc/install.texi (Building the Ada compiler): Remove
12732 2004-02-20 James E Wilson <wilson@specifixinc.com>
12734 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12736 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12738 * gcc.c (process_command): Allow translation of the copyright
12739 symbol but not the rest of the copyright message.
12740 * gcov.c (print_version): Likewise. Allow translation of the
12741 message about warranty.
12743 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12745 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12747 ("*andsi_clear"): Tweak constraints to not match postincrement.
12748 Adjust the predicate to exclude a volatile memory reference.
12749 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12750 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12752 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12754 * move-if-change: Remove.
12755 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12756 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12757 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12758 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12759 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12760 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12762 2004-02-19 James E Wilson <wilson@specifixinc.com>
12764 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12765 for operand2. Add condition that requires register_operand operand2
12768 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12769 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12771 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12772 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12774 2004-02-19 Richard Henderson <rth@redhat.com>
12776 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12777 * tree.c (build0, build1, build2, build3, build4): Split out from...
12778 (build): ... here. Call them.
12779 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12781 * convert.c (convert_to_integer): Remove extra build argument.
12782 * tree-inline.c (expand_call_inline): Likewise.
12784 2004-02-19 Richard Henderson <rth@redhat.com>
12786 * c-opts.c (warn_variadic_macros): New.
12787 (c_common_handle_option): Set it.
12788 (sanitize_cpp_opts): Copy it to cpp_opts.
12789 * c.opt (Wvariadic-macros): New.
12790 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12791 * cppinit.c (cpp_create_reader): Initialize it.
12792 * cppmacro.c (parse_params): Check it.
12794 2004-02-19 David Daney <ddaney@avtrex.com>
12796 PR preprocessor/14198
12797 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12798 builtin_assert ("machine=mips")
12800 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12802 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12803 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12804 * config/cris/cris.h: Remove a comment about
12805 DEFAULT_SHORT_ENUMS.
12806 * config/ip2k/ip2k.h: Likewise.
12807 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12809 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12811 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12812 when passing single SFmode quantities in general registers,
12813 put them in the high half.
12815 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12817 * doc/md.texi (Standard Names): Document additional dependency on
12820 * optabs.c (ftruncify): Remove.
12821 (expand_fix): Manually inline ftruncify above.
12822 (can_fix_p): Add FIXME note.
12824 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12826 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12827 spe_fixuns_truncsfsi2.
12829 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12832 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12834 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12835 * testsuite/gcc.dg/20040219-1.c: New test.
12837 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12839 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12840 "*subsf3_cconly"): Subtraction is not commutative.
12842 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12844 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12845 (sdbout_symbol): If called before sdbout_init, queue DECL for
12847 (sdbout_init): Set sdbout_initialized true, process decls
12848 queued earlier by sdbout_symbol.
12849 (sdbout_finish): Use size_t for index variable.
12851 2004-02-19 Jeff Law <law@redhat.com>
12853 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12854 for unordered comparison codes.
12856 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12858 * reload1.c (reload): Correct comment.
12859 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12860 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12861 register variables are not used by reload.
12863 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12866 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12867 constraints to not match postincrement. Adjust the predicate to
12868 exclude a volatile memory reference.
12870 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12872 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12874 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12876 * hooks.c (hook_void_tree_int): Remove.
12877 (hook_void_constcharptr): Likewise.
12878 (hook_int_void_0): Likewise.
12879 * hooks.h: Remove the prototypes for the above three
12881 * targhooks.c (hook_bool_machine_mode_true): Remove.
12882 * targhooks.h: Remove the prototype for
12883 hook_bool_machine_mode_true.
12885 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12887 * emit-rtl.c (subreg_realpart_p): Remove.
12888 (reorder_insns_with_line_notes): Likewise.
12889 (end_full_sequence): Likewise.
12890 * rtl.h: Remove the prototype for the above functions.
12892 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12894 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12895 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12896 config/iq2000/iq2000.h, config/m32r/m32r.h,
12897 config/pdp11/pdp11.h, config/sparc/sparc.h,
12898 config/xtensa/xtensa.h: Remove commented-out or useless
12899 definitions of CASE_VECTOR_PC_RELATIVE.
12901 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12903 * loop.c (all_sets_invariant_p): Remove.
12905 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12908 * config/sparc/sparc.h (NPARM_REGS): Delete.
12909 (BASE_RETURN_VALUE_REG): Likewise.
12910 (BASE_OUTGOING_VALUE_REG): Likewise.
12911 (BASE_PASSING_ARG_REG): Likewise.
12912 (BASE_INCOMING_ARG_REG): Likewise.
12913 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12914 TARGET_ARCH64, not TARGET_V9.
12915 (function_arg_slotno): Dispatch based on the mode class.
12916 Handle vector modes like floating-point modes.
12917 (function_arg_record_value_1): Handle vector types like
12918 floating-point types.
12919 (function_arg_record_value_2): Likewise.
12920 Calculate regno after mode transformation.
12921 (function_arg): Handle vector modes like floating-point modes.
12922 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12923 If ARCH64, do not recheck alignment.
12924 (function_arg_pass_by_reference): Reorder the conditions.
12925 (sparc_return_in_memory): Move after function_arg_padding.
12926 Implement calling conventions for vector modes.
12927 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12928 (function_value): Move scope of 'regbase'.
12929 Implement calling conventions for vector modes.
12930 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12931 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12932 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12933 the argument is passed by reference.
12934 (sparc_type_code): Handle vector types.
12936 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12938 * function.c (assign_parms): When building decl_rtl for
12939 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12941 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12943 * expr.c (is_aligning_offset): Check if we are aligning the
12944 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12947 2004-02-18 Matt Austern <austern@apple.com>
12949 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12950 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12951 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12952 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12954 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12956 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12958 * dwarf2out.c (loclabel_num): Move outside #ifdef
12959 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12960 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12962 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12963 Allocate memory with ggc_alloc. No need to copy anything.
12964 (ia64_hpux_file_end): Update to match.
12966 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12968 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12971 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12973 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12974 ("divmodtisi3"): Likewise.
12975 ("udivmoddi4", "udivmodtidi3"): Likewise.
12976 ("divmodsi4", "divmoddisi3"): Likewise.
12977 ("udivmodsi4", "udivmoddisi3"): Likewise.
12978 ("udivsi3", "umodsi3"): Likewise.
12980 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12982 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12983 placeholder insn when chunkifying the pool.
12985 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12987 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12988 generating PIC code.
12990 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12992 * config/h8300/h8300-protos.h: Add a prototype for
12993 h8300_expand_branch.
12994 * config/h8300/h8300.c (h8300_expand_branch): New.
12995 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12996 bgtu, beq, bne): Call h8300_expand_branch().
12998 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13000 * config/h8300/h8300-protos.h: Add prototypes for
13001 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
13002 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
13003 (h8300_hard_regno_mode_ok): Likewise.
13004 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
13005 h8300_hard_regno_nregs().
13006 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
13008 2004-02-18 Per Bothner <per@bothner.com>
13010 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
13011 partly reverts my 2003-10-01 change, because we're back to logically
13012 including <command line> inside the main line.
13013 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
13014 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
13015 Fixes PR preprocessor/14103.
13017 * cppfiles.c (_cpp_stack_include): When appropriate decrement
13018 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
13019 (cpp_push_include): Don't need to increment pfile's line field.
13020 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
13022 * c-ppoutput.c (print struct): New first_time field.
13023 (init_pp_output): Set print.first_time.
13024 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
13025 which is set also for (say) <command line>. Clear print.first_time.
13027 * cppfiles.c (struct _cpp_file): Comment and type for pch field
13028 does not match the code, so fix both.
13029 (should_stack_file): Inline include_pch_p function.
13030 (include_pch_p): Remove pointless function.
13032 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
13034 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13036 * config/h8300/h8300.md (four define_peephole2's): Use
13037 h8300_regs_ok_for_stm().
13039 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13041 * config/h8300/h8300-protos.h: Update the prototype for
13043 * config/h8300/h8300.c (expand_a_rotate): Remove the first
13045 * config/h8300/h8300.md: Update all callers.
13047 2004-02-18 Jan Hubicka <jh@suse.cz>
13049 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
13051 (simplify_binary_operation): Deal with logicals on floats.
13053 * i386.md (SSE fabs splitters): Emit new patterns.
13054 (SSE cmov splitters): Likewise.
13055 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
13056 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
13058 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
13059 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
13061 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13063 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
13065 (output_a_rotate): Tweak a comment.
13066 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
13067 (*rotlhi3_1): Change to rotlhi3_1.
13068 (*rotlsi3_1): Change to rotlsi3_1.
13070 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
13073 * arm.c (load_multiple_operation): Don't insist that the source reg
13074 of a post-increment component is the same as the destination.
13075 (store_multiple_operation): Likewise.
13077 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13079 * config/h8300/h8300.md: Move movsf patterns into one section
13082 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13084 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
13085 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
13086 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
13087 config/mips/linux64.h, config/pa/pa-64.h,
13088 config/rs6000/aix51.h, config/rs6000/aix52.h,
13089 config/rs6000/spe.md, config/sparc/linux.h,
13090 config/sparc/linux64.h: Update copyright.
13092 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13094 * config/h8300/h8300.md: Move push patterns into one
13095 section of the file.
13097 2004-02-18 Mark Mitchell <mark@codesourcery.com>
13100 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
13103 2004-02-18 Paul Brook <paul@codesourcery.com>
13105 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
13107 2004-02-18 Paul Brook <paul@codesourcery.com>
13110 * dwarf2out.c (loc_descriptor_from_tree): Handle
13111 EXPR_WITH_FILE_LOCATION.
13113 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13115 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
13116 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
13117 trailing whitespace from instructions.
13119 2004-02-17 Geoffrey Keating <geoffk@apple.com>
13121 * configure.ac: When generating auto-build.h, pass
13122 --enable-languages to the sub-configure.
13123 Put quotes around ${program_transform_name} when generating
13124 name of as, ld, nm, objdump.
13125 * configure: Regenerate.
13127 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
13129 * Makefile.in (s-check, s-config, s-conditions, s-flags)
13130 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
13131 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
13132 (s-preds, s-iov): Do not depend on move-if-change.
13134 2004-02-17 James E Wilson <wilson@specifixinc.com>
13136 * caller-save.c (insert_restore): Pass mem through copy_rtx.
13137 (insert_save): Likewise.
13139 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13141 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
13144 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13146 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
13147 *one_cmplsi2_h8300.
13148 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13150 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13152 * config/h8300/h8300-protos.h: Update the prototype of
13154 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13156 * config/h8300/h8300.md: Update all callers.
13158 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13160 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13161 the last argument to "code" from "type".
13163 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13165 * config/h8300/h8300.c: Remove an extern declaration of
13166 rtx_equal_function_value_matters.
13168 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13170 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13172 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13173 (*iorqi3_1): Change to iorqi3_1.
13174 (*xorqi3_1): Change to xorqi3_1.
13176 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13178 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13181 2004-02-17 Jan Hubicka <jh@suse.cz>
13183 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13185 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13187 PR optimization/14119
13188 * combine.c (try_combine): When attemting to fix unrecognized insns,
13189 don't delete SETs marked with REG_EH_REGION notes.
13191 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13193 * combine.c (simplify_if_then_else): Do not replace
13194 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13197 2004-02017 Steven Bosscher <stevenb@suse.de>
13199 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13200 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13201 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13202 * ada/utils.c: Likewise.
13203 * cp/decl.c: Likewise.
13204 * f/com.c: Likewise.
13205 * java/class.c: Likewise.
13207 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13209 * config/h8300/h8300.md: Fix comment typos.
13211 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13213 * config/mips/t-iris6gld: Renamed to ...
13214 * config/mips/t-irix-gld: ... this.
13215 * config.gcc (mips-sgi-irix6*): Reflect this
13216 (mips-sgi-irix5*): Use it with GNU ld.
13218 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13220 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13221 * config/mips/t-irix-gld: Reflect this.
13222 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13224 * config/mips/iris5gld.h: New file.
13225 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13226 Only use collect2 without gas.
13228 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13229 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13230 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13231 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13233 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13234 * config/mips/iris5.h: ... here.
13236 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13237 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13238 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13240 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13241 using irix_startfile_spec, irix_endfile_spec.
13243 2004-02-16 Gunther Nikl <gni@gecko.de>
13245 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13247 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13249 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13252 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13254 * cfghooks.c (split_edge): Speed up updating of dominators.
13256 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13259 * c-common.c (flag_abi_version): Remove.
13260 * c-common.h (flag_abi_version): Likewise.
13261 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13262 * c.opt (fabi-version): Remove.
13263 * calls.c (expand_call): Always pass a function type to
13264 struct_value_rtx. Use convert_memory_address.
13265 * common.opt (fabi-version): Add it.
13266 * flags.h (flag_abi_version): Likewise.
13267 (abi_version_at_least): New macro.
13268 * opts.c (common_handle_option): Add OPT_fabi_version.
13269 * toplev.c (flag_abi_version): Define it.
13270 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13272 (ia64_output_mi_thunk): Use it.
13273 (ia64_struct_value_rtx): Likewise.
13275 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13277 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13278 Don't generate insns by hand.
13280 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13283 * doc/invoke.texi (fabi-version): The default is 2 now.
13285 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13287 * loop-iv.c: New file.
13288 * Makefile.in (loop-iv.o): New.
13289 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13290 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13291 num_loop_branches): New functions.
13292 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13293 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13294 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13295 get_simple_loop_desc, free_simple_loop_desc): Declare.
13296 (simple_loop_desc): New inline function.
13297 (struct rtx_iv, struct niter_desc): New.
13298 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13299 * expr.c (force_operand): Handle subregs of expressions created by
13301 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13302 parts of the initialization to toplev.c
13303 * loop-unroll.c (loop_exit_at_end_p): New.
13304 (unroll_and_peel_loops): Call iv_analysis_done.
13305 (decide_peel_once_rolling, decide_peel_completely,
13306 decide_unroll_stupid, decide_unroll_constant_iterations,
13307 decide_unroll_runtime_iterations, decide_peel_simple,
13308 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13309 unroll_loop_runtime_iterations): Use new simple loop analysis.
13310 * loop-unswitch.c (compare_and_jump_seq): New.
13311 (may_unswitch_on_p): Renamed to ...
13312 (may_unswitch_on): Use new iv analysis.
13313 (reversed_condition): Export.
13314 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13315 * predict.c (estimate_probability): Use new simple loop analysis.
13316 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13317 canon_condition, simplify_using_condition): Declare.
13318 * stor-layout.c (get_mode_bounds): New.
13319 * toplev.c (rest_of_handle_loop2): Some parts of
13320 initialization/finalization moved here from loop-init.c.
13322 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13324 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13326 (CALL_USED_REGISTERS): Likewise.
13327 (REG_ALLOC_ORDER): Likewise.
13328 (REG_CLASS) <GENERAL_REGS>: Likewise.
13330 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13332 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13333 in associative operators.
13334 * rtlanal.c (commutative_operand_precedence): Create some new
13335 variables. Prefer a commutative operand on the left, then
13336 binary expressions, then NEG and NOT.
13338 2004-02-16 Matthias Klose <doko@debian.org>
13340 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13341 in terms of SHLIB_SOVERSION.
13342 * config/m68k/t-slibgcc-elf-ver: New file.
13343 * config/pa/t-slibgcc-elf-ver: New file.
13344 * config.gcc (m68k-linux, parisc-linux): Use them when not
13345 sjlj exceptions are not configured.
13347 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13349 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13351 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13353 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13355 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13357 * doc/sourcebuild.texi: Mention backends.html.
13359 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13361 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13362 line-map.c, line-map.h, var-tracking.c: Fix comment
13365 2004-02-16 Richard Henderson <rth@redhat.com>
13367 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13369 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13371 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13373 * config/h8300/h8300.md: Remove unnecessary parallels from
13374 all define_insn and define_split patterns.
13376 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13378 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13381 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13383 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13386 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13388 * config/ia64/ia64.c, config/mips/mips.c,
13389 config/mmix/mmix-modes.def: Fix comment typos.
13391 2004-02-15 Roger Sayle <roger@eyesopen.com>
13393 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
13394 (get_directive_line): Remove unused function prototype.
13396 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13398 * tree-inline.c (copy_body_r): Do not replace ret_label.
13400 2004-02-14 Jan Hubicka <jh@suse.cz>
13402 * i386.c (x86_four_jump_limit): New variable.
13403 (k8_avoid_jump_misspredicts): Rename to ...
13404 (ix86_avoid_jump_misspredicts): .. this one.
13405 (ix86_pad_returns): Break out from ...
13406 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
13408 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
13410 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13412 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
13415 2004-02-14 Per Bothner <per@bothner.com>
13417 * fix-header.c (line_table): Move local variable in main to global.
13418 * scan.h (line_table): Use it.
13419 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
13420 line (recently renamed to src_loc) before calling recognized_function.
13422 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
13424 * Makefile.in: Fix comment typos.
13426 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
13428 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
13429 for start_value when it is directly moved into reg, and factorize
13430 the retrieval of GET_MODE (reg).
13432 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13434 * config/mips/mips-protos.h (mips_load_got_page): Delete.
13435 (mips_load_got_global): Delete.
13436 (mips_gotoff_page): Declare.
13437 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
13438 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
13439 UNSPEC_LOAD_GOT pattern rather than a MEM.
13440 (*load_got[sd]i): New patterns.
13441 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
13442 (mips_load_got_page, mips_load_got_global): Delete.
13443 (mips_gotoff_page): New function.
13444 (override_options): Don't initialize mips_got_alias_set.
13446 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13448 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
13449 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
13450 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
13451 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
13452 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
13453 * config/mips/mips.c: Fix some overly-long lines.
13454 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
13455 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
13457 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13459 * configure.ac: Search for as, ld below libexec/gcc.
13460 * configure: Regenerate.
13462 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13464 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
13465 __builtin_arm_setwcx ().
13466 * config/arm/arm.c (arm_expand_builtin): Generate operands
13467 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
13469 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13471 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
13472 and "wmuluh" to "wmulsm" and "wmulum", respectively.
13473 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
13474 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
13475 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
13476 (_mm_mulhi_pu16): Likewise.
13478 2004-02-13 Zack Weinberg <zack@codesourcery.com>
13480 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
13481 DECL_NAME != 0 before dereferencing.
13483 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13485 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
13486 (s390_output_addr_const_extra): Declare.
13487 (s390_output_pool_entry): Remove FILE * argument.
13488 * config/s390/s390.c (s390_output_symbolic_const): Remove.
13489 (s390_output_addr_const_extra): New function.
13490 (print_operand_address): Call output_addr_const instead of
13491 s390_output_symbolic_const.
13492 (print_operand): Likewise.
13493 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
13494 Remove FILE * argument.
13495 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
13496 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
13499 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13501 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13502 (struct edge, struct vertex, struct graph): New.
13503 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13504 free_graph): New functions.
13506 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13508 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13509 Use ".set macro" to avoid warnings about multi-instruction
13510 macros, since they're intentional.
13512 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13514 * config/darwin.h: Add include guards. Remove old, now incorrect,
13515 comment about STANDARD_EXEC_PREFIX.
13517 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13518 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13519 for installing .1 manpages. Add rules for installing cpp
13520 and gcov manpages under their installed names.
13522 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13524 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13525 host, but try LD_FOR_TARGET first.
13526 * configure: Rebuilt.
13528 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13530 * dbxout.c: Move declaration of dbxout_type_decl outside
13531 #ifdef DBX_DEBUGGING_INFO.
13532 * c-parse.in: Don't give the asmdef production a type.
13534 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13536 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13537 (debug_nothing_tree_int): Prototype.
13538 (dwarf_debug_hooks): Delete, unused.
13539 * debug.c (do_nothing_debug_hooks): Update.
13540 (debug_nothing_tree_int): New function.
13541 * langhooks.h (struct lang_hooks_for_decls):
13542 Remove builtin_type_decls field.
13543 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13544 (LANG_HOOKS_DECLS): Update.
13545 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13546 Use debug_hooks->type_decl.
13547 * dbxout.c (preinit_symbols): New static.
13548 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13549 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13550 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13551 for symbols to output.
13552 (dbxout_type_decl): New function.
13553 (dbxout_symbol): If called before dbxout_init has run, queue
13554 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13555 to TYPE_DECLs before emitting them.
13556 * xcoffout.c (assign_type_number): Delete.
13557 (xcoff_type_numbers): New static table.
13558 (xcoff_assign_fundamental_type_number): New function.
13559 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13560 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13561 * sdbout.c: Include varray.h.
13562 (deferred_global_decls): New static.
13563 (sdb_debug_hooks): Update.
13564 (sdbout_global_decl): If we can't emit something right now,
13565 remember it in deferred_global_decls.
13566 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13567 (sdbout_init): Initialize deferred_global_decls.
13568 * Makefile.in: Update dependencies of sdbout.o.
13569 * dwarf2out.c (dwarf2out_type_decl): New function.
13570 (dwarf2_debug_hooks): Update.
13571 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13572 * c-decl.c (getdecls): Just return 0.
13573 (check_for_loop_decls): Don't use getdecls.
13574 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13575 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13577 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13579 * config/s390/s390.c (s390_sched_reorder2): Remove.
13580 (TARGET_SCHED_REORDER2): Do not redefine.
13582 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13584 * c-parse.in (maybe_type_qual): Delete.
13585 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13586 (asm_argument): New grammar rules.
13587 (extdef_1): Use asmdef.
13588 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13589 (xexpr): Move up with other expression rules.
13590 (stmt): Use asm_stmt.
13592 * c-typeck.c (build_asm_expr): New function - body mostly
13593 pulled from build_asm_stmt.
13594 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13595 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13597 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13600 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13601 (mips_declare_object): Make variadic.
13602 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13603 mips_output_aligned_decl_common.
13604 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13605 (mips_declare_object): Make variadic.
13607 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13609 * function.c (update_epilogue_consts): Teach about binary operations.
13611 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13612 previous MEM_VOLATILE in REF.
13613 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13614 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13616 2004-02-12 Gunther Nikl <gni@gecko.de>
13618 * config.gcc: Restore support for m68k-openbsd.
13620 2004-02-12 Jan Hubicka <jh@suse.cz>
13622 * tree-optimize.c (tree_rest_of_compilation): Do not release
13625 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13627 * doc/install.texi: Fix the spelling of "explicitly".
13629 2004-02-11 Eric Christopher <echristo@redhat.com>
13631 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13632 duplicate argument structure of cpp_interpret_string.
13633 * cpphash.h: Move prototype...
13635 * cpplib.c: Fix calls to match new function signature.
13637 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13640 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13641 constant expressions at all outside C99 mode if pedantic.
13643 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13645 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13646 (log10_optab, log2_optab): Define corresponding macros.
13647 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13648 * genopinit.c (optabs): Implement log10_optab and log2_optab
13649 using log10?f2 and log2?f2 patterns.
13650 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13651 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13652 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13653 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13655 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13656 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13657 log2, log2f and log2l built-ins as inline x87 intrinsics.
13659 2004-02-11 Richard Henderson <rth@redhat.com>
13662 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13663 dead insn after reload.
13665 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13667 * tree.h (frame_base_decl): Add GTY marker.
13668 * var-tracking.c (frame_base_decl): Likewise.
13670 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13672 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13674 (add_location_or_const_value_attribute): Use text_section_label,
13675 not TEXT_SECTION_NAME.
13677 2004-02-11 Per Bothner <per@bothner.com>
13679 Represent column numbers using line-map's source_location.
13680 The "next available source_location" is now managed internally by
13681 line-maps.c rather than by clients.
13682 * line-map.h (struct line_map): New field column_bits.
13683 <from_line>: Rename field to start_location.
13684 (struct line_maps): New fields highest_location and max_column_hint.
13685 (linemap_check_files_exited): New declaration.
13686 (linemap_line_start): New declaration.
13687 (linemap_add): Remove from_line parameter; use highest_location field.
13688 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13689 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13690 (CURRENT_LINE_MAP): Remove macro.
13691 (linemap_position_for_column): New inline function.
13692 * line-map.c (linemap_init): Clear new fields.
13693 (linemap_check_files_exited): New function, extracted from ...
13694 (linemap_free): Use linemap_check_files_exited.
13695 (linemap_add): Remove from_line parameter. Various updates.
13696 (linemap_line_start): New function.
13697 (linemap_lookeup): Update for new field names.
13698 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13699 linemap_position_for_column may unpredictably change the current map,
13700 it is cleaner and simpler for us to not cache it in cpp_reader.
13701 (struct cpp_buffer): New sysp field.
13702 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13703 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13704 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13705 current map using linemap_lookup.
13706 (do_linemarker): Also set buffer's sysp field.
13707 (destringize_and_run): No longer need to decrement current line.
13708 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13709 (search_path_head, open_file_failed): Use buffer's sysp.
13710 (cpp_make_system_header): Get current map using linemap_lookup.
13711 Also set buffer's sysp flag.
13712 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13713 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13714 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13715 (struct cpp_reader): ... and adding saved_line_base field.
13716 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13717 Update accordingly. Don't adjust line.
13718 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13719 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13720 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13721 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13722 * cpplex.c (_cpp_lex_direct): Likewise.
13723 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13724 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13725 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13726 Remove col field as it is now subsumed by src_loc.
13727 * cpperror.c: Update various field, parameter, and macro names.
13728 (print_location): If col==0, try SOURCE_COLUMN of line.
13729 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13730 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13731 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13732 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13733 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13734 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13735 (_cpp_lex_direct): Use linemap_position_for_column.
13736 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13737 parameter. Instead get it from the line_table global. Adjust callers.
13738 (print): Remove map field. Replace line field to src_line.
13739 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13740 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13741 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13742 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13743 * cpptrad.c (copy_comment): Rename variable.
13744 * c-lex.c (map): Remove static variable, for same reason we removed
13745 cpp_reader's map field.
13746 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13747 to call linemap_lookup.
13748 (cb_line_change): Token's line field replaced by src_loc.
13749 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13750 Don't save new_map.
13752 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13755 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13757 * config/rs6000/altivec.md (*movv4si_internal): At least one
13758 operand must be register_operand.
13759 (*movv8hi_internal1): Likewise.
13760 (*movv16qi_internal1): Likewise.
13761 (*movv4sf_internal1): Likewise.
13763 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13765 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13767 (movv4hi_internal): Same.
13768 (movv2sf_internal): Same.
13769 (movv1di_internal): Same.
13771 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13773 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13774 TARGET_OLDABI consistently.
13775 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13776 mips_va_arg,override_options,compute_frame_size,
13777 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13778 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13779 and TARGET_OLDABI consistently.
13780 * config/mips/mips.md (exception_receiver): Likewise.
13781 * config/mips/linux64.h: Likewise.
13783 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13785 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13786 Set AltiVec ABI and vrsave as default for ppc64 linux.
13787 (init_cumulative_args): Post error, if try to return
13788 value in AltiVec register without enable AltiVec.
13789 (function_arg_advance): Ditto for passing arguments.
13791 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13793 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13794 a label before updating its usage count.
13796 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13798 * doc/install.texi: Remove extra cd.
13800 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13802 * c-common.c (vector_size_helper): Remove; call
13803 reconstruct_complex_type() instead.
13804 * tree.c (reconstruct_complex_type): New function
13805 (formerly vector_size_helper() in c-common.c).
13806 (make_vector): Make externally visible.
13807 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13809 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13811 * config/h8300/h8300-protos.h: Add a prototype for
13812 h8300_regs_ok_for_stm.
13813 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13814 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13815 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13816 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13817 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13818 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13819 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13820 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13821 h8300_regs_ok_for_stm().
13823 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13826 * real.c (real_from_string): Look for 'X' as well as 'x' in
13829 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13831 * config/h8300/h8300.md: Remove an incorrect comment about
13832 peephole2. Add comments.
13834 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13837 * emit-rtl.c (set_decl_incoming_rtl): New.
13838 * tree.h (set_decl_incoming_rtl): New.
13839 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13841 * ada/misc.c (adjust_decl_rtl): Likewise.
13843 2004-02-10 Per Bothner <per@bothner.com>
13845 * c-opts.c (c_common_post_options): Don't emit working directory
13846 in cpp output if -P was specified.
13848 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13851 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13852 negate_expr back to the original type.
13854 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13856 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13859 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13861 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13862 gen_lowpart_SUBREG): Move under the file in which they
13863 are actually declared.
13865 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13867 * doc/sourcebuild.texi: Add libada documentation.
13869 * doc/install.texi: Update documentation on Ada build, now
13870 that the GNAT lib and tools are built automatically.
13872 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13874 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13877 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13879 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13880 boundaries outside build_component_ref() call (a macro in ObjC++).
13882 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13884 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13885 (init_cumulative_args): Likewise.
13886 (a7_overlap_mentioned_p): Delete prototype.
13887 * config/xtensa/xtensa.c (struct machine_function): Replace
13888 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13889 Add set_frame_ptr_insn field.
13890 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13891 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13892 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13893 at the function entry and replace the operand with the pseudo.
13894 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13895 argument and record this flag in CUMULATIVE_ARGS.
13896 (function_arg): Remove result_mode and special-case code to handle
13897 arguments in a7. Instead, set need_a7_copy flag when there is an
13898 incoming argument in a7.
13899 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13900 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13901 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13902 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13904 (a7_overlap_mentioned_p): Delete.
13905 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13906 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13907 arguments to init_cumulative_args and pass "incoming" flag instead.
13908 (BLOCK_REG_PADDING): Delete.
13909 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13910 checks for reload_in_progress and reload_completed. Update calls to
13911 xtensa_copy_incoming_a7.
13912 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13913 to call xtensa_copy_incoming_a7.
13915 2004-02-09 DJ Delorie <dj@redhat.com>
13917 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13918 longer modify standard_exec_prefix, standard_bindir_prefix, or
13919 standard_startfile_prefix.
13921 2004-02-09 James E Wilson <wilson@specifixinc.com>
13924 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13925 to expand_expr_real call, and pass in alt_rtl as last argument.
13928 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13929 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13930 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13931 * except.c (expand_builtin_extend_pointer): New.
13932 * except.h (expand_builtin_extend_pointer): Declare.
13934 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13936 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13937 unaligned loads and stores.
13939 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13941 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13942 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13944 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13945 * config/mips/iris5.h: ... here.
13946 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13948 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13949 * config/mips/iris5.h: ... here.
13951 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13953 * configure.ac: Remove default executable files before AC_PROG_CC.
13954 * configure: Regenerate.
13956 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13959 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13960 print a operand other than a register.
13962 2004-02-09 Roger Sayle <roger@eyesopen.com>
13964 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13965 tree code rather than call fold_convert, which doesn't specify a
13966 default floating point to integer conversion.
13968 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13970 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13971 code to support SGS assembler. Reformat adjacent code where possible.
13972 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13974 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13976 * config/m68k/linux.h, config/m68k/m68k.c,
13977 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13978 macros and asm_printf() format strings.
13979 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13980 * config/m68k/linux.h: Update copyright.
13981 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13983 2004-02-08 Andreas Schwab <schwab@suse.de>
13984 Bernardo Innocenti <bernie@develer.com>
13986 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13988 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13989 frame pointer register, overridable by OS targets.
13990 * (M68K_REGNAME): Macro to obtain register name for asm output,
13991 eventually replacing %a6 with M68K_FP_REG_NAME.
13992 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13993 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13994 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13995 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13996 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13998 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14000 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
14001 hook_rtx_tree_int_null.
14002 * targhooks.c (default_struct_value_rtx): Remove.
14003 * targhooks.h: Remove the prototype for
14004 default_struct_value_rtx.
14005 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14006 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
14007 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14008 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
14009 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
14010 config/rs6000/rs6000.c, config/s390/s390.c,
14011 config/stormy16/stormy16.c, config/v850/v850.c,
14012 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
14013 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
14015 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
14017 * README.Portability: Change "ISO C89" to "ISO C90".
14018 * c-parse.in (primary, initelt): Likewise.
14020 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
14022 * real.c (encode_ibm_extended): Normalize the input value before
14023 converting it to a double. Handle the case where a normal value
14024 rounds to infinity.
14026 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14028 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
14030 * cse.c (preferrable): Change to preferable. Update all of its
14032 * genautomata.c (ainsn): Change
14033 first_ainsn_with_given_equialence_num to
14034 first_ainsn_with_given_equivalence_num. Update all of its
14037 2004-02-08 Jan Hubicka <jh@suse.cz>
14039 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
14041 2004-02-07 David Edelsohn <edelsohn@gnu.org>
14043 * function.c (assign_parms): Fix formatting.
14045 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14047 * default.h (PROMOTE_PROTOTYPES): Remove.
14048 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
14049 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
14050 EXPAND_BUILTIN_SAVEREGS): Poison.
14051 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
14052 hook_bool_tree_false.
14053 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14054 * target.h: Replace SETUP_INCOMING_VARARGS with
14055 targetm.calls.setup_incoming_varargs().
14056 * targhooks.c (default_promote_function_return): Remove.
14057 (default_promote_prototypes): Likewise.
14058 (default_struct_value_rtx): Always abort().
14059 (default_expand_builtin_saveregs): Always print an error
14061 (default_setup_incoming_varargs): Do nothing.
14062 (default_pretend_outgoing_varargs_named): Don't depend on
14063 SETUP_INCOMING_VARARGS.
14064 * targhooks.h: Remove the prototype for
14065 default_promote_function_return and
14066 default_promote_prototypes.
14068 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14070 * system.h (SHARED_SECTION_ASM_OP): Poison.
14071 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
14072 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
14074 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14077 * c-decl.c (diagnose_mismatched_decls): Only give special
14078 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
14080 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
14081 DECL_FUNCTION_CODE when defining a built-in function.
14082 Don't update DECL_ESTIMATED_INSNS.
14083 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
14085 * tree.h: Delete DECL_ESTIMATED_INSNS.
14086 * tree-inline.c (struct inline_data): Delete inlined_insns field.
14087 (expand_call_inline, optimize_inline_calls): Don't update
14088 DECL_ESTIMATED_INSNS nor inlined_insns.
14089 * cgraphunit.c (cgraph_analyze_function): Don't update
14090 DECL_ESTIMATED_INSNS.
14092 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14094 * c-common.c (shadow_warning): Delete.
14095 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
14096 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
14097 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
14098 * c-parse.in (free_parser_stacks): Delete.
14100 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14102 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
14103 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
14104 Use the top level mkinstalldirs, not the one in the gcc subdir.
14105 * mkinstalldirs: Remove (from the gcc subdir).
14107 2004-02-07 Roger Sayle <roger@eyesopen.com>
14109 PR middle-end/13696
14110 * fold-const.c (fold_convert): New function to provide type
14111 conversion to the middle-end without using convert.
14112 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14113 operand_equal_for_comparison_p, pedantic_omit_one_operand,
14114 invert_truthvalue, optimize_bit_field_compare, range_binop,
14115 decode_field_reference, make_range, build_range_check, unextend,
14116 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
14117 fold_binary_op_with_conditional_arg, fold_inf_compare,
14118 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
14119 convert with calls to fold_convert.
14121 2004-02-07 Jan Hubicka <jh@suse.cz>
14123 * genrecog.c (find_operand): add extra argument stop.
14124 (validate_pattern): Verify that mach_dup is duplicating operand
14125 defined lexically earlier.
14127 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14129 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
14130 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14131 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
14132 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14133 config/ia64/ia64.h, config/ip2k/ip2k.h,
14134 config/iq2000/iq2000.h, config/mips/iris5.h,
14135 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
14136 config/rs6000/aix51.h, config/rs6000/aix52.h,
14137 config/rs6000/darwin.h, config/rs6000/rs6000.h,
14138 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
14139 config/sparc/linux.h, config/sparc/linux64.h,
14140 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
14141 config/xtensa/xtensa.h: Remove the definitions of
14142 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
14143 MAX_WCHAR_TYPE_SIZE.
14144 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14145 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
14147 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14150 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14153 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14155 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14156 #ifdef ENABLE_CHECKING and #endif.
14158 2004-02-07 Roger Sayle <roger@eyesopen.com>
14160 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14161 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14162 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14163 integer types and floating point with unsafe_math_optimizations.
14164 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14165 Optimize A - B as A + (-B), if B is easily negated.
14167 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14169 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14170 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14171 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14172 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14175 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14177 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14179 2004-02-06 James E Wilson <wilson@specifixinc.com>
14181 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14182 glibc 2.3 or better.
14184 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14186 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14187 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14189 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14191 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14192 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14193 (SHLIB_MKMAP_OPTS): Delete.
14194 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14195 (bispecs): Add rule.
14196 * config/rs6000/libgcc-ppc64.ver: New file.
14197 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14198 (__floatdidf, __floatdisf): Optimize multiply.
14199 (__fixunstfdi): New function.
14200 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14201 real and imag parts larger than one register.
14202 (function_arg): Correct type of reg used when fp arg split partially
14204 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14205 and __MACH__ or __powerpc64__.
14207 2004-02-06 Roger Sayle <roger@eyesopen.com>
14208 Ulrich Weigand <uweigand@de.ibm.com>
14210 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14211 of gen_highpart or gen_lowpart when the floating point format is
14212 wider than the result mode.
14214 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14216 * dwarf2out.c (loclabel_num): Move into #ifdef
14217 DWARF2_DEBUGGING_INFO.
14219 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14221 * objc/objc-act.c (build_super_template) the 'class' field of
14222 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14223 (get_super_receiver): Likewise.
14225 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14227 * reload1.c (check_eliminable_occurrences): Optimize the reset
14229 (eliminate_regs_in_insn): Likewise.
14231 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14232 Josef Zlomek <zlomekj@suse.cz>
14234 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14235 at the beginning of function, call dwarf2out_var_location for
14236 NOTE_INSN_VAR_LOCATION note.
14237 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14238 decl_loc_table): New.
14239 (lookup_decl_loc): New function.
14240 (add_var_loc_to_decl): New function.
14241 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14242 only if can_use_fbreg.
14243 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14245 (loc_descriptor): Likewise. Process VAR_LOCATION.
14246 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14247 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14248 can_use_fbreg == true.
14249 (add_location_or_const_value_attribute): Added parameter enum
14250 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14251 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14252 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14253 with attr == DW_AT_location.
14254 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14255 if frame_base_decl is defined and has a location list.
14256 (gen_variable_die): Call add_location_or_const_value_attribute with
14257 attr == DW_AT_location.
14258 (dwarf2out_var_location): New function.
14259 (dwarf2out_begin_function): New function.
14260 (dwarf2out_init): Create decl_loc_table.
14262 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14264 * loop.c (force_movables): Transitively increase the priorities of
14265 all insns forces by an insn, not just the first one.
14267 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14268 Daniel Berlin <dberlin@dberlin.org>
14270 Josef Zlomek <zlomekj@suse.cz>
14271 * Makefile.in (var-tracking.o): New.
14272 * common.opt (fvar-tracking): New.
14273 * flags.h (flag_var_tracking): New.
14274 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14275 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14276 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14277 * rtl.c (note_insn_name): Likewise.
14278 * rtl.def (VAR_LOCATION): New.
14279 * rtl.h (NOTE_VAR_LOCATION): New.
14280 (NOTE_VAR_LOCATION_DECL): New.
14281 (NOTE_VAR_LOCATION_LOC): New.
14282 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14283 (variable_tracking_main): New exported function.
14284 * timevar.def (TV_VAR_TRACKING): New.
14285 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14286 (dump_file): "vartrack" was added (-dV).
14287 (flag_var_tracking): New.
14288 (f_options): "var-tracking" was added.
14289 (rest_of_handle_variable_tracking): New function.
14290 (rest_of_compilation): Run variable tracking.
14291 (process_options): If user has not specified flag_var_tracking set it
14292 according to optimize, debug_info_level and debug_hooks.
14293 * tree.h (frame_base_decl): New.
14294 * var-tracking.c: New file.
14295 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14296 (ia64_override_options): Set flags to run variable tracking in machine
14297 dependent reorg instead of toplev.c.
14298 (ia64_reorg): Run variable tracking if wanted.
14299 * doc/invoke.texi: Mention variable tracking in -dV,
14300 add and -fvar-tracking.
14301 * doc/passes.texi: Added variable tracking pass.
14303 Daniel Berlin <dberlin@dberlin.org>
14304 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14305 * dbxout.c (dbx_debug_hooks): Likewise.
14306 (xcoff_debug): Likewise.
14307 * debug.c (do_nothing_debug_hooks): Likewise.
14308 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14309 * dwarfout.c (dwarf_debug_hooks): Likewise.
14310 * sdbout.c (sdb_debug_hooks): Likewise.
14311 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14312 * final.c (final_scan_insn): Call var_location debug hook for each
14313 NOTE_INSN_VAR_LOCATION.
14315 2004-02-06 Jan Hubicka <jh@suse.cz>
14317 * flow.c (update_life_info): Allocate reg_deaths when called from
14319 (attempt_auto_inc): Update life ranges accordingly.
14321 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14324 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14326 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14328 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14330 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14332 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14333 a separate line info table in use.
14334 Use the correct size for terminators.
14335 (output_die): Use offset, not delta.
14337 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14339 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14341 2004-02-06 Jan Hubicka <jh@suse.cz>
14343 * recog.c (split_all_insns): Do not update reg info.
14344 * regrename.c (regrename_optimize): Likewise.
14345 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14346 * flow.c (struct propagate_block_info): Add insn_num field.
14347 (reg_deaths): New array.
14348 (life_analysis): Free reg_deaths info.
14349 (allocate_reg_life_data): Allocate reg_deaths array.
14350 (propagate_one_insn): Use new array.
14351 (init_propagate_block): Initialize it.
14352 (free_propagate_block_info): Finish compuation of
14354 (attempt_auto_inc): Sanity check that REG_INFO is not
14355 computed at same time.
14356 (mark_used_regs): Update new array.
14358 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14361 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14363 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14364 *extendqisi2_short_displ.
14366 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14368 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14369 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14370 (emit_library_call_value_1): Likewise pass nargs.
14371 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14372 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14373 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14374 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14375 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14377 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14378 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14379 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14380 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14381 INIT_CUMULATIVE_ARGS.
14382 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14383 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14384 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14385 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14386 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14387 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
14388 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14389 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
14390 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
14391 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
14392 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14393 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
14395 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14397 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
14400 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14402 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
14403 note containing (plus (reg) (const_int)), where reg is an
14404 eliminable reg, then perform the register elimination without
14405 depending on eliminate_regs().
14407 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14409 * config/arc/arc.c (arc_return_in_memory): Check the return
14410 value of int_size_in_bytes against -1. Don't check
14412 * config/avr/avr.c (avr_return_in_memory): Check the return
14413 value of int_size_in_bytes against -1.
14414 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
14415 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
14417 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
14418 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
14421 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14423 * config/frv/frv-protos.h: Remove the prototype for
14424 frv_setup_incoming_varargs.
14425 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
14426 (frv_setup_incoming_varargs): Make it static.
14427 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
14429 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14431 * config/fr30/fr30-protos.h: Remove the prototype for
14432 fr30_setup_incoming_varargs.
14433 Update the prototypes for fr30_num_arg_regs and
14434 fr30_function_arg_partial_nregs.
14435 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
14436 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14437 (fr30_setup_incoming_varargs): Make it static.
14438 Add argument second_time. Don't do anything when second_time
14440 (fr30_num_arg_regs): Change the type of the first argument to
14442 (fr30_function_arg_partial_nregs): Change the type of the
14443 second argument to enum machine_mode.
14444 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
14445 (SETUP_INCOMING_VARARGS): Remove.
14447 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14449 * config/arc/arc-protos.h: Remove the prototype for
14450 arc_setup_incoming_varargs.
14451 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14452 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14453 (arc_setup_incoming_varargs): Make it static.
14454 (arc_external_libcall): Likewise.
14455 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
14456 Remove the commented-out definition of
14457 ASM_OUTPUT_EXTERNAL_LIBCALL.
14459 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14461 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
14462 to $$(slibdir) in the installation commands.
14464 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14466 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
14467 with inner_regno, not regno.
14468 * rtlanal.c (refers_to_regno_p): Same.
14470 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14472 * config.gcc: Remove i370 support.
14474 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14476 * doc/install.texi: Update automake and autoconf version
14477 requirements. Note where to find gcj automake version.
14479 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14481 * Makefile.in (generate-manpages): Move dependencies to ...
14483 * doc/makefile.texi: Document new targets.
14484 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
14486 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14489 Makefile.in (srcextra): Add a level of indirection to ...
14490 (gcc.srcextra): ... here.
14491 (po-generated): Delete.
14492 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
14494 (start.encap): Remove superfluous lang.srcextra dependency.
14495 objc/Make-lang.in (po-generated): Delete.
14497 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14499 * config/ia64/ia64.c (REG_GP): Remove.
14501 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14503 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14505 2004-02-05 Devang Patel <dpatel@apple.com>
14507 * dwarf2out.c (force_type_die): Look up input type itself
14508 instead of root_type() of type.
14510 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14512 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14513 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14514 pre-reload splitters are transformed to post-reload
14515 define_insn_and_split patterns.
14516 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14518 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14520 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14521 TARGET_PROMOTE_PROTOTYPES.
14523 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14525 PR middle-end/13750
14527 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14529 * c-typeck.c (constructor_asmspec): Delete.
14530 (struct initializer_stack): Delete field 'asmspec'.
14531 (start_init): Delete saving of asmspec.
14532 (finish_init): Don't update constructor_asmspec.
14533 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14534 * stmt.c (expand_asm): Duplicate strings from tree.
14535 (expand_asm_operands): Likewise.
14536 * tree.c (tree_size): Update computation of size of STRING_CST.
14537 (make_node): Don't make STRING_CST nodes.
14538 (build_string): Allocate string with tree node.
14539 * tree.def (STRING_CST): Update comment.
14540 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14541 (tree_string): Place contents of string in tree node.
14542 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14545 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14547 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14550 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14552 * config/rs6000/altivec.md (*movv4si_internal): At least one
14553 operand must be altivec_register_operand.
14554 (*movv8hi_internal1): Likewise.
14555 (*movv16qi_internal1): Likewise.
14556 (*movv4sf_internal1): Likewise.
14558 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14560 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14561 * configure: Regenerate.
14563 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14565 * doc/install.texi: Update description of --gxx-include-dir to
14566 give correct default value.
14568 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14570 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14573 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14575 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14578 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14580 * emit-rtl.c: Update the comment about the file.
14582 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14584 * sourcebuild.texi (Test Idioms): Update testcase naming
14587 2004-02-04 Per Bothner <per@bothner.com>
14589 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14590 * c-ppoutput.c (pp_dir_change): New function.
14591 * c-common.h (pp_dir_change): New declaration.
14592 * cpplib.h (struct cpp_options): Remove working_directory field.
14593 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14594 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14595 Don't handle -fworking_directory here, but in c_common_post_options.
14596 (read_original_directory): Don't back up when done.
14597 Don't clear no-longer used working_directory flag.
14598 * cpplib.h: Update declarations to match.
14599 * c-lex.c (cb_dir_change): Move to c-opts.c.
14600 (init_c_lex): Don't set dir_change callback here, since we want
14601 to set it even if flag_preprocess_only.
14602 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14603 (c_common_post_options): Set dir_change callback.
14604 Call pp_dir_change if approporiate.
14605 (finish_options): Don't call cpp_find_main_file here. Hence remove
14606 unneeded parameter and result. Do LC_RENAME for <built-in>.
14607 (c_common_post_options): Call cpp_read_main_file here instead.
14608 (c_common_init): Update accordingly.
14609 (push_command_line_include): Don't cpp_push_main_file.
14610 Do LC_RENAME rather than LC_LEASE to get back to main file.
14611 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14612 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14613 files, but call finish_options for all files.
14614 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14615 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14616 cpp_find_main_file + cpp_push_main_file.
14617 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14618 * opts.c (handle_options): Only set main_input_filename first time.
14620 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14622 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14624 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14626 * reload.c (find_equiv_reg): When checking for register overlap,
14627 don't index hard_regno_nregs with a pseudo-reg.
14629 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14631 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14633 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14635 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14636 against FIRST_PSEUDO_REGISTER.
14638 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14640 * Makefile.in: Move target, host overrides after per-language
14643 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14644 (GNATLIBCFLAGS): Remove -g.
14646 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14648 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14649 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14650 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14651 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14652 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14653 config/sparc/sparc.c, config/vax/vax.c: Revert the
14654 replacements of "FALLTHRU" with "Fall through" done in the
14657 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14659 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14660 config/arm/arm.c, config/arm/arm.md,
14661 config/cris/cris-protos.h, config/fr30/fr30.c,
14662 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14663 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14664 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14665 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14666 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14667 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14668 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14669 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14670 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14671 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14672 config/s390/s390.md, config/sparc/netbsd-elf.h,
14673 config/sparc/openbsd.h, config/sparc/sparc.c,
14674 config/xtensa/lib2funcs.S: Fix comment formatting.
14676 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14678 * config/alpha/alpha.c, config/arc/arc.c,
14679 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14680 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14681 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14682 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14683 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14684 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14685 config/iq2000/iq2000.c, config/m32r/m32r.c,
14686 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14687 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14688 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14689 config/rs6000/rs6000.h, config/sparc/sparc.c,
14690 config/vax/vax.c: Fix comment typos. Follow spelling
14693 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14695 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14696 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14697 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14698 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14699 config/arm/fpa.md, config/arm/iwmmxt.md,
14700 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14701 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14702 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14703 config/sparc/netbsd-elf.h: Update copyright.
14705 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14707 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14708 for all modes whose size is greater than 8 bytes if ARCH32.
14709 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14710 by reference if ARCH32.
14712 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14714 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14716 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14718 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14719 to before adddi3 insn patterns.
14720 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14721 "reload_insi"): Move to before addsi3 insn patterns.
14723 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14725 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14726 parameter. Use it instead of current_function_is_thunk.
14727 * function.h (struct function): Update documentation for is_thunk.
14728 * tree.h (CALL_FROM_THUNK_P): New macro.
14729 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14730 no_new_pseudos when testing current_function_is_thunk.
14731 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14733 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14735 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14736 TARGET_SETUP_INCOMING_VARARGS.
14738 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14740 * emit-rtl.c (gen_rtx): Remove.
14741 * genattrtab.c: Don't mention gen_rtx in a comment.
14742 * rtl.h: Remove the prototype for gen_rtx.
14743 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14745 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14747 * config/arc/arc.h, config/fr30/fr30.h
14748 (SETUP_INCOMING_VARARGS): Remove the target-independent
14750 * doc/tm.texi: Don't mention deprecated target macros.
14752 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14754 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14755 target-independent comment.
14757 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14759 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14760 mention deprecated target macros.
14762 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14764 * config.gcc: Remove obsolete ports and configurations.
14765 * config/linux-aout.h, config/netware.h,
14766 config/t-linux-gnulibc1, config/d30v/abi,
14767 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14768 config/d30v/d30v.h, config/d30v/d30v.md,
14769 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14770 config/dsp16xx/dsp16xx-modes.def,
14771 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14772 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14773 config/i370/README, config/i370/i370-c.c,
14774 config/i370/i370-protos.h, config/i370/i370.c,
14775 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14776 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14777 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14778 config/i386/moss.h, config/i386/netware.h,
14779 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14780 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14781 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14782 config/i960/i960-c.c, config/i960/i960-coff.h,
14783 config/i960/i960-modes.def, config/i960/i960-protos.h,
14784 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14785 config/i960/rtems.h, config/i960/t-960bare,
14786 config/m68k/hp310.h, config/m68k/hp320.h,
14787 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14788 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14790 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14791 doc/md.texi: Remove mentions of obsolete ports.
14793 2004-02-04 Jan Hubicka <jh@suse.cz>
14795 * alias.c (find_base_term, get_addr): Do not dereference NULL
14796 pointer when all VALUE's locations has been invalidated.
14797 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14799 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14801 * doc/invoke.texi (x86 options): Fix spelling/wording.
14803 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14805 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14806 put the original string in a comment.
14807 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14808 * config/mips/mips.c (mips_output_ascii): Likewise.
14809 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14811 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14813 * system.h (GIV_SORT_CRITERION): Poison.
14814 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14815 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14817 2004-02-03 Roger Sayle <roger@eyesopen.com>
14820 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14821 multiplies with a multiplication of the wrong signedness, its the
14822 signedness of the multiplication that we've performed that needs to
14823 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14824 if expand_mult_highpart_adjust places the result in target.
14826 2004-02-03 Richard Henderson <rth@redhat.com>
14828 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14830 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14832 * config.gcc (sh[234]l): Use little endian fragments.
14834 2004-02-03 Paul Koning <pkoning@equallogic.com>
14836 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14837 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14838 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14839 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14840 floating point format.
14841 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14842 the above functions.
14843 (output_move_quad): Output float values in correct target format.
14844 (legitimate_const_double_p): New function.
14845 * config/pdp11/pdp11.h: Fix typos.
14846 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14847 (TARGET_FLOAT_FORMAT): Ditto.
14848 (pdp11_f_format, pdp11_d_format): Add external declarations.
14849 (MAX_REGS_PER_ADDRESS): Corrected.
14850 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14851 (PRINT_OPERAND): Output float literals in target format.
14853 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14856 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14858 (access_public_node): Redefine.
14859 (access_protected_node): Likewise.
14860 (access_private_node): Likewise.
14861 * tree.c (build_common_tree_nodes): Create access_public_node,
14862 access_protected_node, and access_private_node.
14864 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14866 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14867 (MASK_INLINE_INT_DIV_THR): Ditto.
14868 (MASK_INLINE_SQRT_LAT): Ditto.
14869 (MASK_INLINE_SQRT_THR): Ditto.
14870 (MASK_DWARF2_ASM): Ditto.
14871 (MASK_EARLY_STOP_BITS): Ditto.
14873 2004-02-02 Paul Brook <paul@codesourcery.com>
14875 Merge from csl-arm-branch.
14877 2004-01-30 Paul Brook <paul@codesourcery.com>
14879 * aof.h (REGISTER_NAMES): Add vfp reg names
14880 (ADDITIONAL_REGISTER_NAMES): Ditto.
14881 * aout.h (REGISTER_NAMES): Ditto.
14882 (ADDITIONAL_REGISTER_NAMES): Ditto.
14883 * arm-protos.h: Update/Add Prototypes.
14884 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14885 Only allow 0.0 for VFP.
14886 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14887 (values_fp): Rename from values_fpa. Update Users.
14888 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14889 Update users. Only check valid constants for this hardware.
14890 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14891 Only allow consts for FPA.
14892 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14893 Only allow consts for FPA.
14894 (use_return_insn): Check for saved VFP regs.
14895 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14896 (arm_legitimize_address): Ditto.
14897 (arm_general_register_operand): New function.
14898 (vfp_mem_operand): New function.
14899 (vfp_compare_operand): New function.
14900 (vfp_secondary_reload_class): New function.
14901 (arm_float_compare_operand): New function.
14902 (vfp_print_multi): New function.
14903 (vfp_output_fstmx): New function.
14904 (vfp_emit_fstm): New function.
14905 (arm_output_epilogue): Output VPF reg restore code.
14906 (arm_expand_prologue): Output VFP reg save code.
14907 (arm_print_operand): Add 'P'.
14908 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14909 (arm_regno_class): Return classes for VFP regs.
14910 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14911 (arm_get_frame_size): Ditto.
14912 * arm.h (FIXED_REGISTERS): Add VFP regs.
14913 (CALL_USED_REGISTERS): Ditto.
14914 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14915 (FIRST_VFP_REGNUM): Define.
14916 (LAST_VFP_REGNUM): Define.
14917 (IS_VFP_REGNUM): Define.
14918 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14919 (HARD_REGNO_NREGS): Handle VFP regs.
14920 (REG_ALLOC_ORDER): Add VFP regs.
14921 (enum reg_class): Add VFP_REGS.
14922 (REG_CLASS_NAMES): Ditto.
14923 (REG_CLASS_CONTENTS): Ditto.
14924 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14925 (REG_CLASS_FROM_LETTER): Add 'w'.
14926 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14927 (EXTRA_MEMORY_CONSTRAINT): Define.
14928 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14929 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14930 (REGISTER_MOVE_COST): Ditto.
14931 (PREDICATE_CODES): Add arm_general_register_operand,
14932 arm_float_compare_operand and vfp_compare_operand.
14933 * arm.md (various): Rename as above.
14934 (divsf3): Enable when TARGET_VFP.
14939 (arm_movdi): Disable when TARGET_VFP.
14940 (arm_movsi_insn): Ditto.
14941 (movsi): Only split with general regs.
14942 (cmpsf): Use arm_float_compare_operand.
14943 (push_fp_multi): Restrict to TARGET_FPA.
14945 * vfp.md: New file.
14946 * fpa.md (various): Rename as above.
14947 * doc/md.texi: Document ARM w and U constraints.
14949 2004-01-15 Paul Brook <paul@codesourcery.com>
14951 * config.gcc: Add with_fpu. Allow with-float=softfp.
14952 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14953 Break out of loop when we find a float-abi. Fix typo.
14954 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14956 * doc/install.texi: Document --with-fpu.
14958 2003-01-14 Paul Brook <paul@codesourcery.com>
14960 * config.gcc (with_arch): Add armv6.
14961 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14962 * config/arm/arm.c (arm_overrride_options): Ditto.
14964 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14966 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14967 (FL_ARCH6): Renamed from FL_ARCH6J.
14968 (arm_arch3m): Renamed from arm_fast_multiply.
14969 (arm_arch6): Renamed from arm_arch6j.
14970 * arm.h: Update all uses of above.
14971 * arm-cores.def: Likewise.
14972 * arm.md: Likewise.
14974 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14975 not arm6j. Add entry for arch armv6.
14977 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14979 * arm.c (arm_emit_extendsi): Delete.
14980 * arm-protos.h (arm_emit_extendsi): Delete.
14981 * arm.md (zero_extendhisi2): Also handle zero-extension of
14983 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14984 (thumb_zero_extendhisi2): Only match if not v6.
14985 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14986 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14987 (thumb_extendqisi2): Likewise.
14988 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14989 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14990 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14991 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14992 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14993 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14994 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14995 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14996 (arm_extendqisi2addsi): Likewise.
14998 2003-12-31 Mark Mitchell <mark@codesourcery.com>
15000 Revert this change:
15001 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15002 + REG addressing modes.
15004 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15005 + REG addressing modes.
15007 2003-12-30 Mark Mitchell <mark@codesourcery.com>
15009 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
15012 2003-30-12 Paul Brook <paul@codesourcery.com>
15014 * longlong.h: protect arm inlines with !defined (__thumb__)
15016 2003-30-12 Paul Brook <paul@codesourcery.com>
15018 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
15020 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
15022 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
15025 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15027 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
15028 to the virtual incoming args pointer for downward stacks.
15030 2003-12-29 Paul Brook <paul@codesourcery.com>
15032 * config/arm/arm-cores.def: Add cost function.
15033 * config/arm/arm.c (arm_*_rtx_costs): New functions.
15034 (arm_rtx_costs): Remove
15035 (struct processors): Add rtx_costs field.
15036 (all_cores, all_architectures): Ditto.
15037 (arm_override_options): Set targetm.rtx_costs.
15038 (thumb_rtx_costs): New function.
15039 (arm_rtx_costs_1): Remove cases handled elsewhere.
15040 * config/arm/arm.h (processor_type): Add COSTS parameter.
15042 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15044 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
15045 (arm926ejs.md): Include it.
15046 * config/arm/arm926ejs.md: New pipeline description.
15048 2003-12-24 Paul Brook <paul@codesourcery.com>
15050 * config/arm/arm.c (arm_arch6j): New variable.
15051 (arm_override_options): Set it.
15052 (arm_emit_extendsi): New function.
15053 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
15054 * config/arm/arm.h (arm_arch6j): Declare.
15055 * config/arm/arm.md: Add sign/zero extend insns.
15057 2003-12-23 Paul Brook <paul@codesourcery.com>
15059 * config/arm/arm.c (all_architectures): Add armv6.
15060 * doc/invoke.texi: Document it.
15062 2003-12-19 Paul Brook <paul@codesourcery.com>
15064 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
15065 insn patterns to match.
15066 * config/arm/arm-generic.md: Ditto.
15067 * config/arm/cirrus.md: Ditto.
15068 * config/arm/fpa.md: Ditto.
15069 * config/amm/iwmmxt.md: Ditto.
15070 * config/arm/arm1026ejs.md: Ditto.
15071 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
15074 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
15076 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
15077 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
15078 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
15079 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
15080 arm_no_early_mul_dep): Correctly deal with conditional execution,
15081 parallels and single shift operations.
15082 (arm_no_early_alu_shift_value_dep): Define.
15083 * arm.md (attr type): Replace 'normal' with 'alu',
15084 'alu_shift' and 'alu_shift_reg'.
15085 (attr core_cycles): Adjust.
15086 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
15087 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
15088 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
15089 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
15090 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
15091 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
15092 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
15093 attribute appropriately.
15094 * config/arm/arm1026ejs.md (alu_op): Adjust.
15095 (alu_shift_op, alu_shift_reg_op): New.
15096 * config/arm/arm1136.md: Add better bypasses for early
15097 registers. Remove load[234] and store[234] bypasses.
15098 (11_alu_op): Adjust.
15099 (11_alu_shift_op, 11_alu_shift_reg_op): New.
15101 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
15103 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
15104 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
15105 * config/arm/arm.c (arm_no_early_store_addr_dep,
15106 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
15107 * config/arm/arm1026ejs.md: Add load-store bypass.
15108 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
15109 Add bypasses between instructions.
15111 2003-12-10 Paul Brook <paul@codesourcery.com>
15113 * config/arm/arm.c (arm_fpu_model): New variable.
15114 (arm_fload_abi): New variable.
15115 (target_fpe_name): Rename from target_fp_name.
15116 (target_fpu_name): New variable.
15117 (arm_is_cirrus): Remove.
15118 (fpu_desc): New struct.
15119 (all_fpus): Define.
15120 (pf_model_for_fpu): Define.
15121 (all_loat_abis): Define.
15122 (arm_override_options): Set fp arch flags based on -mfpu=
15124 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15125 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15126 (*): Use new TARGET_* flags.
15127 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
15128 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
15129 (TARGET_SOFT_FLOAT): Ditto.
15130 (TARGET_SOFT_FLOAT_ABI): New.
15131 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
15133 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
15134 (TARGET_OPTIONS): Add -mfpu=.
15135 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15136 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15137 (arm_pf_model): Define.
15138 (arm_float_abi_type): Define.
15139 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
15140 * config/arm/arm.md: Use new TARGET_* flags.
15141 * config/arm/cirrus.md: Ditto.
15142 * config/arm/fpa.md: Ditto.
15143 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
15144 * config/arm/semi.h (ASM_SPEC): Ditto.
15145 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
15146 (FPUTYPE_DEFAULT): Set to VFP.
15147 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
15149 2003-11-22 Phil Edwards <phil@codesourcery.com>
15152 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15153 'bx' instead of 'b' to avoid branch range restrictions. Output
15154 the thunk immediately before the thunked-to function.
15155 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15156 .thumb_func if a thunk is being generated. Emit .code 16 along
15157 with .thumb_func if a thunk is not being generated.
15159 2003-11-15 Nicolas Pitre <nico@cam.org>
15161 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15162 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15163 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15164 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15165 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15167 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15168 Ian Lance Taylor <ian@wasabisystems.com>
15170 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15171 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15173 2003-11-05 Phil Edwards <phil@codesourcery.com>
15175 * config/arm/arm.md (insn): Add new V6 instruction names.
15176 (generic_sched): New attr.
15177 * config/arm/arm-generic.md: Use generic_sched here.
15178 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15179 stages of pipeline. Adjust latency counts accordingly.
15180 * config/arm/arm1136jfs.md: New file.
15182 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15184 * config/arm/arm.h (processor_type): New enumeration type.
15185 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15186 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15187 (CPP_CPU_ARCH_SPEC): Likewise.
15188 * config/arm/arm.c (arm_tune): New variable.
15189 (all_cores): Use cores.def.
15190 (all_architectures): Add representative processor.
15191 (arm_override_options): Restructure way in which tuning
15192 information is deduced.
15193 * arm.md: Update "insn" and "type" attributes throughout.
15194 (insn): New attribute.
15195 (type): Compute "mult" from "insn" attribute. Add load2,
15196 load3, load4 alternatives.
15197 (arm automaton): Move to arm-generic.md.
15198 * config/arm/arm-cores.def: New file.
15199 * config/arm/arm-generic.md: Likewise.
15200 * config/arm/arm1026ejs.md: Likewise.
15202 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15204 * doc/invoke.texi (SPARC options): Remove -mflat and
15205 all -mxxx (xxx:chip) options.
15206 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15207 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15208 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15209 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15210 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15211 * config/sparc/sparc.c: Likewise.
15212 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15213 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15214 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15215 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15216 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15217 (sparc_flat_must_save_register_p): Likewise.
15218 (sparc_flat_compute_frame_size): Likewise.
15219 (sparc_flat_save_restore): Likewise.
15220 (sparc_flat_function_prologue): Likewise.
15221 (sparc_flat_function_epilogue): Likewise.
15222 (sparc_flat_epilogue_delay_slots): Likewise.
15223 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15224 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15225 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15226 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15227 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15228 (CONDITIONAL_REGISTER_USAGE): Likewise.
15229 (FRAME_POINTER_REQUIRED): Likewise.
15230 (INITIAL_ELIMINATION_OFFSET): Likewise.
15231 (BASE_RETURN_VALUE_REG): Likewise.
15232 (BASE_OUTGOING_VALUE_REG): Likewise.
15233 (BASE_PASSING_ARG_REG): Likewise.
15234 (BASE_INCOMING_ARG_REG): Likewise.
15235 (INCOMING_REGNO): Likewise.
15236 (OUTGOING_REGNO): Likewise.
15237 (LOCAL_REGNO): Likewise.
15238 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15239 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15240 (EPILOGUE_USES): Likewise.
15241 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15242 ("flat" attribute): Delete.
15243 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15245 (call followed by jump define_peephole's): Delete.
15246 (exception_receiver): Likewise.
15247 (builtin_setjmp_receiver): Likewise.
15248 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15250 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15254 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15256 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15257 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15258 Include langhooks.h. Replace c_common_truthvalue_conversion
15259 with the truthvalue_conversion language hook throughout.
15260 (expr_no_commas): Call default_conversion before save_expr
15261 for the first term of the production 'x ? : y'.
15262 * c-common.c (c_common_truthvalue_conversion): Remove
15263 obsolete block. Invoke recursively the hook instead
15265 * c-convert.c (convert): handle ERROR_MARK_NODE.
15266 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15267 returned by the truthvalue_conversion language hook.
15268 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15269 c_objc_common_truthvalue_conversion.
15270 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15272 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15273 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15274 c_objc_common_truthvalue_conversion.
15276 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15278 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15280 (LIBCALL_VALUE): Likewise.
15281 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15282 gen_rtx_CC0 instead of gen_rtx.
15283 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15284 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15285 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15287 (m68hc11_emit_logical): Likewise.
15289 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15291 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15292 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15293 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15294 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15295 config/mips/mips.md, config/mmix/mmix.c,
15296 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15297 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15298 config/rs6000/altivec.md, config/s390/s390.c,
15299 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15300 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15301 Use const0_rtx instead of GEN_INT (0). Do the same for other
15302 constants that are readily available.
15304 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15306 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15307 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15308 instead of GEN_INT (0). Do the same for other constants that
15309 are readily available.
15311 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15313 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15315 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15316 instead of gen_rtx.
15317 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15319 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15320 gen_rtx_ASHIFT instead of gen_rtx.
15321 (udivmodqi4): Likewise.
15323 2004-02-02 Richard Henderson <rth@redhat.com>
15326 * expr.c (store_expr): Use force_operand before emit_move_insn.
15328 2004-02-02 Jeff Law <law@redhat.com>
15329 Roger Sayle <roger@eyesopen.com>
15331 * tree.c (commutative_tree_code, associative_tree_code): New
15333 (iterative_hash_expr): Use commutative_tree_code.
15334 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15335 * fold-const.c (operand_equal_p): Use commutative_tree_code
15336 rather than inlining the commutativity check.
15339 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15341 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15342 * config/frv/frv-protos.h: Remove the prototype for
15343 frv_function_arg_keep_as_reference.
15344 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15346 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15347 * config/stormy16/stormy16.h: Remove the commented-out
15348 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15350 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15353 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15354 for retaddr_column.
15356 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15358 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15361 2004-02-02 Eric Christopher <echristo@redhat.com>
15362 Zack Weinberg <zack@codesourcery.com>
15364 * c-opts.c (c_common_handle_option): Add -finput-charset.
15366 * cppcharset.c (one_iso88591_to_utf8): Remove.
15367 (convert_iso88591_utf8): Ditto.
15368 (conversion_tab): Remove 8859-1 converter.
15369 (_cpp_input_to_utf8): Remove.
15370 (_cpp_init_iconv_buffer): Ditto.
15371 (_cpp_close_iconv_buffer): Ditto.
15372 (_cpp_convert_input): New function.
15373 (_cpp_default_encoding): Ditto.
15374 * cpphash.h: Add/remove prototypes for above.
15375 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15376 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15377 for narrow execution and input character sets.
15378 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15379 * doc/cppopts.texi: Document -finput-charset.
15381 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15383 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15384 against FIRST_PSEUDO_REGISTER.
15386 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15388 * doc/invoke.texi (SPARC options): Further improve.
15390 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15392 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
15393 config/h8300/h8300.c, config/ip2k/ip2k.md,
15394 config/iq2000/iq2000.c, config/mips/mips.c,
15395 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
15396 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
15397 config/v850/v850.md: Fix indentation.
15399 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15401 * config/sparc/sparc.c (function_arg_slotno): Align TImode
15402 arguments on a 16-byte boundary in the parameter array if ARCH64.
15403 Split handling of TFmode.
15405 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
15407 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
15408 Don't test CONSTANT_P (x).
15409 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
15410 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
15411 Fix misindentation.
15413 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15415 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
15417 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15419 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
15420 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
15421 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
15422 config/iq2000/iq2000.c, config/m32r/m32r.c,
15423 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
15424 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
15425 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
15426 config/stormy16/stormy16.c, config/v850/v850.md,
15427 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
15429 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15431 * config/mcore/mcore.c (block_move_sequence): Replace
15432 gen_rtx_CONST_INT with GEN_INT.
15434 2004-02-02 Jan Hubicka <jh@suse.cz>
15436 * alias.c (record_set): Use hard_regno_nregs.
15437 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
15438 * builtins.c (apply_args_size): Likewise.
15439 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
15440 mark_set_regs, add_stored_regs, mark_referenced_regs,
15441 insert_restore, insert_save, insert_one_insn): Likewise.
15442 * cfgcleanup.c: Include regs.h
15443 (mark_effect, mentions_nonequal_regs): Likewise.
15444 * cfgrtl.c (mark_killed_regs): Likewise
15445 * combine.c (update_table_tick, record_value_for_reg,
15446 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
15447 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
15448 reg_bitfield_target_p, distribute_notes): Likewise.
15449 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
15450 exp_equiv_p, cse_insn): Likewise.
15451 * cselib.c (cselib_lookup): Likewise.
15452 (cselib_invalidate_regno, cselib_record_set): Likewise.
15453 * df.c (df_ref_record): Likewise.
15454 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
15456 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
15457 count_or_remove_death_notes_bb): Likewise.
15458 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
15459 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
15460 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
15461 * integrate.c (mark_stores): Likewise.
15462 * jump.c (delete_prior_computation): Likewise.
15463 * lcm.c (reg_dies, reg_becomes_live): Likewise.
15464 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
15465 * loop.c (LOOP_REGNO_NREGS): Likewise.
15466 * postreload.c (reload_combine, reload_combine_note_store,
15467 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
15468 * ra-colorize.c (combine, color_usable_p, get_free_reg,
15469 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
15470 try_recolor_web, insert_coalesced_conflicts, check_colors,
15471 break_precolored_alias): Likewise.
15472 * ra-debug.c: Include regs.h
15473 (ra_print_rtx_object): Likewise.
15474 * ra-rewrite (choose_spill_colors): Likewise.
15475 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
15476 * ra.c (init_ra): Likewise.
15477 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
15478 peep2_find_free_register): Likewise.
15479 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
15480 * regclass.c (hard_regno_nregs): New array.
15481 (init_reg_modes_once): Initialize it.
15482 (choose_hard_reg_mode): Use it.
15483 (record_reg_classes): Likewise.
15484 * regmove.c (mark_flags_life_zones): Likewise.
15485 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
15486 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
15487 copy_value, maybe_mode_change, find_oldest_value_reg,
15488 copyprop_hardreg_forward_1):
15489 * regs.h (hard_regno_nregs): Declare.
15490 * realod.c (reload_inner_reg_of_subreg): Use it.
15491 (push_reload, combine_reloads, find_dummy_reload,
15492 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
15493 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
15494 reload_adjust_reg_for_mode): Likewise.
15495 * reload1.c (compute_use_by_pseudos, count_pseudo,
15496 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
15497 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
15498 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
15499 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15500 delete_output_reload): Likewise.
15501 * resource.c (update_live_status, mark_referenced_resources,
15502 mark_set_resources, mark_target_live_regs): Likewise.
15503 * rtlanal.c: Include regs.h
15504 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15505 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15506 subreg_regno_offset, subreg_offset_representable_p,
15507 hoist_test_store): Likewise.
15508 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15509 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15510 * stmt.c: Include regs.h
15511 (decl_conflicts_with_clobbers_p): Likewise.
15512 * varasm.c (make_decl_rtl): Likewise.
15513 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15515 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15517 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15518 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15519 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15520 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15521 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15522 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15523 config/iq2000/iq2000.h, config/m32r/m32r.c,
15524 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15525 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15526 config/mcore/mcore.c, config/mcore/mcore.h,
15527 config/mcore/mcore.md, config/mips/mips.c,
15528 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15529 config/rs6000/rs6000.c, config/s390/s390.c,
15530 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15531 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15532 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15534 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15536 * config/h8300/h8300.md (two peephole2's): New.
15538 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15540 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15541 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15542 (ASM_CPU_SPEC): Likewise
15543 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15544 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15546 2004-02-01 Roger Sayle <roger@eyesopen.com>
15548 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15549 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15550 (expand_builtin): Always call expand_builtin_pow.
15552 2004-02-01 Roger Sayle <roger@eyesopen.com>
15554 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15555 BUILT_IN_SIGNBITL): New GCC builtins.
15556 * builtins.c (expand_builtin_signbit): New function to RTL expand
15557 calls to signbit, signbitf and signbitl as inline intrinsics.
15558 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15559 (fold_builtin_signbit): New function to perform constant folding
15560 of signbit, signbitf and signbitl.
15561 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15563 * doc/extend.texi: Document new signbit{,f,l} builtins.
15565 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15567 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15569 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15571 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15572 "mips_const_double_ok" and "simple_memory_operand", which were
15573 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15574 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15575 for removal of simple_memory_operand.
15577 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15579 * config/c4x/c4x.md: Use GEN_INT instead of
15580 gen_rtx (CONST_INT, ...).
15582 2004-01-31 Richard Henderson <rth@redhat.com>
15584 * varasm.c (output_constant_pool): Don't zap the pool.
15586 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15588 * genrecog.c (decision_type): Add DT_const_int.
15589 (write_cond) [DT_const_int]: Print a comparison against small
15591 (write_node): Simplify comparisons against small constants
15592 before printing tests.
15594 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15596 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15597 instead of gen_rtx_CONST_INT.
15599 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15601 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15602 instead of gen_rtx_CONST_INT.
15604 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15606 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15607 hook_bool_CUMULATIVE_ARGS_false.
15608 * targhooks.c (default_strict_argument_naming): Rename to
15609 hook_bool_CUMULATIVE_ARGS_false.
15610 * targhooks.h: Update the prototype for
15611 default_strict_argument_naming.
15613 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15615 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15616 * config/sh/sh.h: Likewise.
15617 * config/sh/sh.md: Likewise.
15619 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15621 * doc/invoke.texi (SPARC options): Restructure and update.
15623 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15625 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15626 STRICT_ARGUMENT_NAMING): Poison.
15627 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15628 hook_bool_tree_false.
15629 * targhooks.c (default_promote_function_args): Remove.
15630 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15631 Don't check incoming.
15632 (default_strict_argument_naming): Don't use
15633 STRICT_ARGUMENT_NAMING.
15634 * targhooks.h: Remove the prototype for
15635 default_promote_function_args.
15637 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15639 * config/i386/i386-protos.h: Remove the prototype for
15640 ix86_setup_incoming_varargs.
15641 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15642 (ix86_setup_incoming_varargs): Make it static.
15643 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15645 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15647 * alloc-pool.c: Fix comment typos.
15648 * builtin-types.def: Likewise.
15649 * builtins.def: Likewise.
15650 * c-pretty-print.c: Likewise.
15652 * reload1.c: Likewise.
15654 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15656 * doc/invoke.texi: Follow spelling conventions.
15657 * doc/tm.texi: Likewise.
15659 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15661 * doc/install.texi: Fix typos.
15662 * doc/invoke.texi: Likewise.
15664 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15666 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15667 registers as pointers.
15668 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15670 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15672 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15673 and restore it to gen_lowpart_general on exit.
15674 (gen_lowpart_for_combine): Adjust all callers to go through
15676 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15677 and restore it to gen_lowpart_general on exit.
15678 (gen_lowpart_if_possible): Adjust all callers to go through
15680 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15681 (gen_lowpart): Declare as pointer to function, initialized to
15682 gen_lowpart_general.
15683 * rtl.h (gen_lowpart): Declare as pointer to function.
15685 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15687 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15688 * calls.c: Likewise.
15689 * emit-rtl.c: Likewise.
15690 * function.c: Likewise.
15691 * reload1.c: Likewise.
15692 * config/i386/cygming.h: Likewise.
15693 * config/i386/i386.c: Likewise.
15694 * config/i386/winnt.c: Likewise.
15696 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15699 * doc/install.texi: document --enable-__cxa_atexit option.
15700 * configure.ac: Disable __cxa_atexit if not supported.
15701 * configure: Regenerate.
15703 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15705 * ggc-zone.c (ggc_free): New function.
15707 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15709 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15710 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15711 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15712 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15713 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15714 config/alpha/alpha.c, config/alpha/alpha.h,
15715 config/alpha/alpha.md, config/alpha/unicosmk.h,
15716 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15717 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15718 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15719 config/frv/frvend.c, config/i386/cygming.h,
15720 config/i386/djgpp.h, config/i386/emmintrin.h,
15721 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15722 config/i386/i386-protos.h, config/i386/openbsd.h,
15723 config/i386/winnt.c, config/i386/xm-mingw32.h,
15724 config/i386/xmmintrin.h, config/ia64/ia64.md,
15725 config/iq2000/iq2000.md, config/m32r/m32r.md,
15726 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15727 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15728 config/mips/iris5gas.h, config/mips/iris6.h,
15729 config/mips/iris6gas.h, config/mips/linux.h,
15730 config/mips/mips.md, config/mips/netbsd.h,
15731 config/mips/openbsd.h, config/mips/windiss.h,
15732 config/pa/fptr.c, config/rs6000/aix.h,
15733 config/rs6000/altivec.h, config/rs6000/darwin.h,
15734 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15735 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15736 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15737 config/sparc/sol2.h: Update copyright.
15739 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15741 * Makefile.in (abs_docdir, abs_srcdir): Define.
15742 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15744 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15746 * genconfig.c (main): Have CC0_P check its operand even on a
15747 target without cc0.
15749 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15751 * config/alpha/alpha.c: Remove mentions of deprecates macros
15752 in comments, remove some target-independent comments about target
15753 macros, and/or add minimal function comments for target hook
15755 * config/avr/avr.c: Likewise.
15756 * config/ia64/ia64.h: Likewise.
15757 * config/ip2k/ip2k.c: Likewise.
15758 * config/iq2000/iq2000.c: Likewise.
15759 * config/m32r/m32r.h: Likewise.
15760 * config/m68hc11/m68hc11.c: Likewise.
15761 * config/mcore/mcore.c: Likewise.
15762 * config/mmix/mmix.c: Likewise.
15763 * config/mn10300/mn10300.c: Likewise.
15764 * config/pa/pa.c: Likewise.
15765 * config/pdp11/pdp11.c: Likewise.
15766 * config/rs6000/rs6000.h: Likewise.
15767 * config/sh/sh.c: Likewise.
15768 * config/sh/sh.h: Likewise.
15769 * config/sparc/sparc.c: Likewise.
15770 * config/sparc/sparc.h: Likewise.
15771 * config/stormy16/stormy16.c: Likewise.
15772 * config/xtensa/xtensa.c: Likewise.
15774 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15776 PR optimization/12147
15777 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15778 RELOAD_FOR_OPADDR_ADDR.
15779 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15780 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15782 2004-01-30 Jan Hubicka <jh@suse.cz>
15784 * reload.c (get_secondary_mem): Fix updating of
15785 secondary_memlocs_elim_used.
15787 2004-01-30 Richard Henderson <rth@redhat.com>
15789 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15790 (MAX_RTX_HASH_TABLE): Remove.
15791 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15792 (first_pool, last_pool, pool_offset): Remove.
15793 (struct rtx_constant_pool): Split out from ...
15794 (struct varasm_status): ... here. Reference one via pointer.
15795 (struct constant_descriptor_rtx): Merge struct pool_constant.
15797 (decode_rtx_const): Remove.
15798 (const_hash_rtx, compare_constant_rtx): Remove.
15799 (record_constant_rtx): Remove.
15800 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15801 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15802 (const_rtx_hash_1, const_rtx_hash): New.
15803 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15804 (simplify_subtraction): Use simplify_rtx.
15805 (force_const_mem): Rewrite to use new data structures.
15806 (find_pool_constant): Likewise.
15807 (get_pool_constant, get_pool_constant_mark,
15808 get_pool_constant_for_function, get_pool_mode,
15809 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15810 (output_constant_pool_2): Split out from output_constant_pool.
15811 (output_constant_pool_1): Likewise. Use new pool datastructures.
15812 (output_constant_pool): Zap entire pool datastructure.
15813 (mark_constant): Use new pool datastructures.
15814 (mark_constants): Use for_each_rtx.
15815 (mark_constant_pool): Use new pool datastructures.
15817 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15819 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15820 Copy operands[1] to pseudo for simplify_gen_subreg.
15822 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15824 * gcse.c (bypass_block): Fix a typo in the previous check-in
15827 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15829 * toplev.c: Include alloc-pool.h.
15830 * Makefile.in (toplev.c): Update dependencies.
15832 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15834 * combine.c (simplify_shift_const, case XOR): Be careful when
15835 commuting XOR with ASHIFTRT.
15837 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15838 Eric Botcazou <ebotcazou@libertysurf.fr>
15840 * config/sparc/sparc-protos.h: Remove the prototype for
15841 sparc_builtin_saveregs.
15842 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15843 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15844 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15845 (TARGET_STRUCT_VALUE_RTX): Likewise.
15846 (TARGET_RETURN_IN_MEMORY): Likewise.
15847 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15848 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15849 (sparc_builtin_saveregs): Make it static.
15850 (sparc_promote_prototypes): New.
15851 (sparc_struct_value_rtx): Likewise.
15852 (sparc_return_in_memory): Likewise.
15853 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15854 (PROMOTE_FUNCTION_RETURN): Likewise.
15855 (RETURN_IN_MEMORY): Likewise.
15856 (STRUCT_VALUE): Likewise.
15857 (STRUCT_VALUE_INCOMING): Likewise.
15858 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15859 (STRICT_ARGUMENT_NAMING): Likewise.
15860 (PROMOTE_PROTOTYPES): Likewise.
15862 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15864 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15867 * varasm.c (const_hash_1) <STRING_CST>: Use the
15868 address to compute the hash value if flag_writable_strings.
15869 (compare_constant) <STRING_CST>: Compare the addresses
15870 if flag_writable_strings.
15871 (build_constant_desc): Do not copy the expression for a
15872 STRING_CST if flag_writable_strings.
15874 2004-01-30 Jan Hubicka <jh@suse.cz>
15876 * alloc-pool.c: Include hashtab.h
15877 (alloc_pool_descriptor): New structure
15878 (alloc_pool_hash): New global variable.
15879 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15880 (create_alloc_pool): Update statistics.
15881 (free_alloc_pool): Likewise.
15882 (pool_alloc): Likewise.
15883 (output_info): New structure
15884 (print_statistics, dump_alloc_pool_statistics): New function.
15885 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15886 (dump_alloc_pool_statistics): Declare.
15887 * toplev.c (finalize): Dump statistics.
15889 * reload.c (secondary_memlocs_elim_used): New static variable.
15890 (get_secondary_mem): Update it.
15891 (find_reloads): Use it.
15893 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15895 * toplev.c: Fix broken checkin of 2003-12-30, again.
15897 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15899 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15900 s390*-*-* targets by specifying a 'nop' insn.
15901 * configure: Regenerate.
15903 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15906 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15908 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15910 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15911 of addr when creating MEM copy.
15913 2004-01-29 Devang Patel <dpatel@apple.com>
15915 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15917 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15920 * reload.c (find_reloads): Only support one pair of commutative
15923 2004-01-29 Roger Sayle <roger@eyesopen.com>
15926 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15927 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15930 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15932 * config/frv/frv.c: Don't mention deprecated macros in
15933 comments. Remove some target-independent comments about
15935 * config/frv/frv.h: Likewise.
15937 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15939 * cfghooks.c (split_block): Set probability and count of the
15942 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
15944 * dwarf2out.c (struct die_struct): Added field decl_id.
15945 (decl_die_table): Changed to hash table.
15946 (decl_die_table_allocated): Deleted.
15947 (decl_die_table_in_use): Deleted.
15948 (DECL_DIE_TABLE_INCREMENT): Deleted.
15949 (decl_die_table_hash): New function.
15950 (decl_die_table_eq): New function.
15951 (lookup_decl_die): Lookup in a hash table.
15952 (equate_decl_number_to_die): Insert into a hash table.
15953 (dwarf2out_init): Init hash table decl_die_table.
15955 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15957 PR optimization/13424
15958 * expr.c (store_constructor): Revert 2003-12-03 change.
15960 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15961 expected before returning early. Avoid sharing RTL if they
15962 need to be changed.
15964 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15965 handling so that memory attributes are preserved. Don't call
15966 ix86_set_move_mem_attrs.
15967 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15968 (ix86_expand_clrstr): Rename src argument to
15969 dst. Rework rep_stos and strset handling so that memory attributes
15971 (ix86_expand_strlen): Pass src argument to
15972 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15973 memory attributes are preserved.
15974 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15975 change_address instead of gen_rtx_MEM.
15976 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15978 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15979 strmovqi, strmovqi_rex64): Remove.
15980 (rep_mov*, strmov*): Prefix insn names with *.
15981 (strset, strset_singleop, rep_stos): New expanders.
15982 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15983 strsetqi, strsetqi_rex64): Remove.
15984 (rep_stos*, strset*): Prefix insn names with *.
15985 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15987 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15989 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15990 Prefix insn names with *.
15991 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15992 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15993 (strlenqi_1): New expander.
15994 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15996 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15998 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15999 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
16000 verify_flow_info): Declaration removed.
16001 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
16002 (debug_bb, debug_bb_n): Add argument to dump_bb call.
16003 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
16004 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
16005 instead of delete_block.
16006 * cfghooks.c: Include timevar.h and toplev.h.
16007 (cfg_hooks): Define here.
16008 (verify_flow_info, dump_bb): Moved from cfg.c.
16009 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16010 split_block, split_block_after_labels, move_block_after,
16011 delete_basic_block, split_edge, create_basic_block,
16012 create_empty_bb, can_merge_blocks_p, merge_blocks,
16013 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16015 * cfghooks.h (struct cfg_hooks): Added fields name,
16016 make_forwarder_block, tidy_fallthru_edge and
16017 move_block_after. Changed type of verify_flow_info, dump_bb,
16018 split_block fields. Renamed cfgh_split_edge and delete_block
16020 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16021 split_block, delete_block, split_edge, create_basic_block,
16022 can_merge_blocks_p, merge_blocks): Macros removed.
16023 (cfg_hooks): Do not export.
16024 (verify_flow_info, dump_bb, redirect_edge_and_branch,
16025 redirect_edge_and_branch_force, split_block, split_block_after_labels,
16026 move_block_after, delete_basic_block, split_edge, create_basic_block,
16027 create_empty_bb, can_merge_blocks_p, merge_blocks,
16028 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16030 (cfg_layout_rtl_cfg_hooks): Declare.
16031 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
16033 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
16034 (redirect_edge_with_latch_update): Removed.
16035 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
16036 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
16037 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
16038 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
16039 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
16040 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
16042 (rtl_create_basic_block): Coding style fix.
16043 (rtl_tidy_fallthru_edge, rtl_move_block_after,
16044 rtl_make_forwarder_block): New functions.
16045 (update_cfg_after_block_merging): Removed.
16046 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
16047 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
16049 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
16050 find_if_case_2): Don't update dominators.
16051 * timevar.def (TV_CFG_VERIFY): New.
16052 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
16053 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
16054 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
16055 (remove_bbs): Don't call remove_bbs.
16056 (create_preheader): Use make_forwarder_block.
16057 (mfb_keep_just, mfb_update_loops): New static functions.
16059 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16061 * config/avr/avr.h: Remove target-independent comments about
16064 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
16066 * timevar.c (timevar_print): Mention when checking is enabled.
16068 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16070 * c-lex.c (c_lex): Rename to...
16071 (c_lex_with_flags): Add new parameter to get CPP flags.
16072 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
16073 * c-pragma.h (c_lex_with_flags): Declare.
16075 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16077 * config/mcore/mcore.c (mcore_external_libcall): Add a
16079 (mcore_return_in_memory): Likewise.
16081 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16083 * config/mcore/mcore-protos.h: Remove the prototype for
16084 mcore_setup_incoming_varargs.
16085 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16086 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16087 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16088 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16089 (TARGET_STRUCT_VALUE_RTX): Likewise.
16090 (TARGET_RETURN_IN_MEMORY): Likewise.
16091 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16092 (mcore_setup_incoming_varargs): Make it static. Receive the
16093 first argument by reference. Add argument second_time.
16094 (mcore_external_libcall): New.
16095 (mcore_return_in_memory): Likewise.
16096 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
16097 (PROMOTE_FUNCTION_RETURN): Likewise.
16098 (STRUCT_VALUE): Likewise.
16099 (RETURN_IN_MEMORY): Likewise.
16100 (SETUP_INCOMING_VARARGS): Likewise.
16101 (PROMOTE_PROTOTYPES): Likewise.
16102 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16104 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16106 * config/m32r/m32r-protos.h: Remove the prototype for
16107 m32r_setup_incoming_varargs.
16108 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
16109 (TARGET_STRUCT_VALUE_RTX): Likewise.
16110 (TARGET_RETURN_IN_MEMORY): Likewise.
16111 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16112 (m32r_return_in_memory): New.
16113 (m32r_setup_incoming_varargs): Make it static.
16114 * config/m32r/m32r.h: Remove #undef of
16115 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
16116 definitions of PROMOTE_FUNCTION_ARGS and
16117 PROMOTE_FUNCTION_RETURN.
16118 (PROMOTE_PROTOTYPES): Remove.
16119 (RETURN_IN_MEMORY): Likewise.
16120 (STRUCT_VALUE): Likewise.
16122 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16124 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
16125 (TARGET_STRUCT_VALUE_RTX): Likewise.
16126 (m68k_struct_value_rtx): Likewise.
16127 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
16128 STRUCT_VALUE_REGNUM.
16129 (PROMOTE_PROTOTYPES): Remove.
16130 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
16131 STRUCT_VALUE_REGNUM.
16132 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
16133 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
16135 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16137 * config/stormy16/stormy16.c
16138 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
16139 TARGET_BUILD_BUILTIN_VA_LIST.
16141 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16143 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
16144 (TARGET_STRUCT_VALUE_RTX): Likewise.
16145 (TARGET_RETURN_IN_MEMORY): Likewise.
16146 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16147 (v850_return_in_memory): Likewise.
16148 (v850_setup_incoming_varargs): Likewise.
16149 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16150 (SETUP_INCOMING_VARARGS): Likewise.
16151 (RETURN_IN_MEMORY): Likewise.
16152 (STRUCT_VALUE): Likewise.
16154 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16156 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16157 (fr30_setup_incoming_varargs): Don't use
16158 STRICT_ARGUMENT_NAMING.
16159 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16160 (STRICT_ARGUMENT_NAMING): Likewise.
16162 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16164 * config/frv/frv-protos.h: Remove the prototype for
16165 frv_expand_builtin_saveregs.
16166 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16167 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16168 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16169 STRUCT_VALUE_REGNUM.
16170 (frv_expand_builtin_saveregs): Make it static.
16171 (frv_struct_value_rtx): New.
16172 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16174 2004-01-29 Jan Hubicka <jh@suse.cz>
16177 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16179 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16180 for functions that will be only inlined.
16181 (cgraph_mark_function_to_output): Likewise.
16182 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16183 do not clear function body.
16184 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16185 (tree_rest_of_compilation): Reorganize the logic releasing function
16186 body to use callgraph datastructure.
16188 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16190 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16191 to register_operand.
16193 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16195 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16196 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16197 match_operand expressions so that all match_dups appear
16198 lexically after their corresponding match_operands.
16200 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16202 * config/h8300/h8300.c (WORD_REG_USED): Use
16203 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16204 (compute_saved_regs): Likewise.
16205 (h8300_expand_prologue): Likewise. Allocate locals after
16207 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16208 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16210 (h8300_initial_elimination_offset): Adjust for the new frame
16211 layout, which swaps flips the order of locals and saved
16213 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16214 (HARD_FRAME_POINTER_REGNUM): New.
16215 (ELIMINABLE_REGS): Add an elimination rule from
16216 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16217 (REGISTER_NAMES): Add fp.
16218 * config/h8300/h8300.md (FP_REG): Change to 11.
16221 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16223 * genrecog.c (write_node): Remove a useless local variable.
16225 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16227 * Makefile.in (options.c options.h): Use stamp file s-options to
16228 avoid unnecessary rebuilds.
16229 (options.o): New target listing dependencies.
16230 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16231 (STAGESTUFF): Add s-gtyp-gen.
16233 2004-01-28 Richard Henderson <rth@redhat.com>
16235 * ggc.h (ggc_free): Declare.
16236 * ggc-common.c (ggc_realloc): Use it.
16237 * ggc-page.c: Remove lots of inline markers.
16238 (globals): Add free_object_list.
16240 (ggc_free, validate_free_objects): New.
16241 (poison_pages): Provide default.
16242 (ggc_collect): Call validate_free_objects; emit markers to
16245 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16246 Jim Wilson <wilson@specifixinc.com>
16248 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16249 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16251 (ia64_secondary_reload_class): Delete case GR_REGS.
16252 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16253 Do not allocate a scratch register.
16254 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16256 2004-01-28 Jan Hubicka <jh@suse.cz>
16258 * gcse.c (bypass_block): Prevent edges to be unified when we are
16259 about to emit compenstation code.
16261 2004-01-28 Nick Clifton <nickc@redhat.com>
16263 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16264 the setcwx insn into a register.
16266 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16268 * config/fp-bit.c (pack_d): When using paired doubles to implement
16269 a long double, round the high part separately.
16270 (unpack_d): Fix the case in which the high part is a power of two
16271 and the low part is a nonzero value of the opposite sign.
16273 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16275 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16276 (TARGET_STRUCT_VALUE_RTX): Likewise.
16277 (c4x_external_libcall): Likewise.
16278 (c4x_struct_value_rtx): Likewise.
16279 * config/c4x/c4x.h: Remove.
16280 (STRUCT_VALUE_REGNUM): Likewise.
16281 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16283 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16285 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16286 (TARGET_STRUCT_VALUE_RTX): Likewise.
16287 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16288 (STRUCT_VALUE): Likewise.
16289 (PROMOTE_PROTOTYPES): Likewise.
16291 2004-01-27 Roger Sayle <roger@eyesopen.com>
16293 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16294 CONST_INT before using INTVAL.
16296 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16298 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16299 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16300 frame if !TARGET_BACKCHAIN.
16301 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16303 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16305 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16307 * ia64.c (ia64_function_arg): When placing HFAs in integer
16308 registers, do not special case the mode used for complex
16309 types. Do not advance int_regs until the current register
16312 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16315 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16317 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16319 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16320 slow, unaligned loads and stores while debugging. Fix formatting.
16322 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16324 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16325 of computing wmode.
16326 (restore_stack_nonlocal): Same.
16328 2004-01-27 Devang Patel <dpatel@apple.com>
16330 * Makefile.in (dwarf2out.o): Depend on input.h
16331 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16332 imported_module_or_decl.
16333 (xcoff_debug_hooks): Same.
16334 * sdbout.c (sdb_debug_hooks): Same.
16335 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16336 * debug.c (do_nothing_debug_hooks): Same.
16337 (debug_nothing_tree_tree): New function.
16338 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16339 * dwarf2out.c: Include input.h.
16340 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16341 (remove_child_TAG): New function.
16342 (dwarf_tag_name): Handle DW_TAG_imported_module.
16343 (gen_subprogram_die): Equate decl number to declaration die. Do not
16344 remove all children dies while reusing declaration die for definition.
16345 Instead, selectively remove only formal parameters.
16346 (gen_variable_die): Equate variable decl to declaration die.
16347 (gen_field_die): Equate field decl to line number.
16348 (force_namespace_die): Replace it with ...
16349 (force_decl_die): ... this.
16350 (force_type_die): New function.
16351 (setup_namespace_context): Replace use of force_namespace_die() with
16353 (gen_namespace_die): Same.
16354 (dwarf2out_imported_module_or_decl): New function.
16356 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16358 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16359 on CQImode and CHImode incoming arguments in register a7.
16360 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16361 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16362 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16363 xtensa_copy_incoming_a7 before reload.
16365 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16367 * coverage.c (get_coverage_counts): Give a different message
16368 if flag_guess_branch_prob is set.
16369 * predict.c (counts_to_freqs): Return an int.
16370 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16371 calculate estimates.
16373 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16375 * config/iq2000/iq2000-protos.h: Remove the prototype for
16376 iq2000_setup_incoming_varargs.
16377 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16378 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16379 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16380 (TARGET_STRUCT_VALUE_RTX): Likewise.
16381 (TARGET_RETURN_IN_MEMORY): Likewise.
16382 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16383 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16384 (iq2000_return_in_memory): Likewise.
16385 (iq2000_setup_incoming_varargs): Make it static. Receive the
16386 first argument by reference.
16387 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
16388 (PROMOTE_FUNCTION_RETURN): Likewise.
16389 (PROMOTE_PROTOTYPES): Likewise.
16390 (RETURN_IN_MEMORY): Likewise.
16391 (STRUCT_VALUE): Likewise.
16392 (SETUP_INCOMING_VARARGS): Likewise.
16393 (STRICT_ARGUMENT_NAMING): Likewise.
16395 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
16397 * fixinc/fixinc.c (test_test): Initialize res.
16398 (start_flexer): Initialize pz_cmd_save.
16400 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16402 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
16403 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
16405 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16408 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
16409 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
16410 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
16411 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
16412 Possibly rename pattern for consistency.
16413 Remove ??? comments suggesting that this be done.
16414 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
16416 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
16417 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
16418 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
16419 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
16422 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
16424 * config/arm/arm.c (output_return_instruction): Only restore IP
16425 into SP if frame_pointer_needed.
16427 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16429 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16430 for SCmode and DCmode if ARCH32.
16431 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
16432 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
16434 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
16436 (BASE_OUTGOING_VALUE_REG): Likewise.
16438 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16442 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
16443 Forbid mode changes from SImode for lower FP regs if ARCH64.
16445 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16447 * Makefile.in (bt-load.o): Depend on except.h.
16448 * bt-load.c (except.h): #include.
16449 (compute_defs_uses_and_gen): If insn at end of BB can throw
16450 within this function, consider registers used by it unavailable for
16452 (move_btr_def): If insn at end of BB can throw, insert before rather
16455 * flags.h (flag_btr_bb_exclusive): Declare.
16456 * toplev.c (flag_btr_bb_exclusive): New variable.
16457 (f_options): Add btr-bb-exclusive.
16458 * bt-load.c (augment_live_range): Restore old behaviour if
16459 flag_btr_bb_exclusive is set.
16460 * common.opt: Add entry for -fbtr-bb-exclusive.
16461 * opts.c (common_handle_options): Same.
16462 * doc/invoke.texi: Document -fbtr-bb-exclusive.
16464 * bt-load.c (btrs_live_at_end): New variable.
16465 (compute_defs_uses_and_gen): Compute its pointed-to array.
16466 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
16467 (augment_live_range): When augmenting with a new dominator,
16468 use only its btrs_live_at_end set, but also add in the full set
16469 of the old dominator.
16470 (btr_def_live_range): Use btrs_live_at_end.
16471 (move_btr_def): Set other_btr_uses_before_def, and move new set
16472 to the end of the basic block, if appropriate.
16473 (migrate_btr_defs): Allocate and free btrs_live_at_end.
16475 * bt-load.c (basic_block_freq): Remove outdated comment.
16477 2004-01-27 Alan Modra <amodra@bigpond.net.au>
16479 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
16480 (PREDICATE_CODES): Remove duplicate.
16481 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
16482 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
16483 (MASK_PROFILE_KERNEL): Adjust define.
16485 2004-01-27 Jakub Jelinek <jakub@redhat.com>
16487 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
16488 of long string literals from 32 bytes to sizeof (void *) when !-Os
16491 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16493 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
16494 constant addresses in the normal mode.
16496 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16498 * system.h (CHAR_BITFIELD): Delete.
16499 (BOOL_BITFIELD): New.
16500 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16501 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16503 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16505 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16506 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16507 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16508 (TARGET_STRUCT_VALUE_RTX): Likewise.
16509 (TARGET_RETURN_IN_MEMORY): Likewise.
16510 (arc_return_in_memory): Likewise.
16511 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16512 (PROMOTE_FUNCTION_RETURN): Likewise.
16513 (RETURN_IN_MEMORY): Likewise.
16514 (STRUCT_VALUE): Likewise.
16516 2004-01-26 Richard Henderson <rth@redhat.com>
16518 * c-parse.in (extension): Use itype.
16519 (SAVE_EXT_FLAGS): Don't allocate a tree.
16520 (RESTORE_EXT_FLAGS): Don't read a tree.
16522 2004-01-26 Jan Hubicka <jh@suse.cz>
16524 * cselib.c (discard_useless_values): Clear out value pointer pointing
16525 to datastructure to be recycled.
16527 2004-01-25 Jan Hubicka <jh@suse.cz>
16529 * genextract.c (main): Do not output the memset when not checking.
16531 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16533 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16534 switch statement instead of a chain of if statements.
16536 2004-01-26 Jeff Law <law@redhat.com>
16538 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16539 acute accents for Petur Runolfsson's entry.
16541 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16543 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16544 (TARGET_RETURN_IN_MEMORY): Likewise.
16545 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16546 (RETURN_IN_MEMORY): Likewise.
16548 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16550 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16551 unaligned load/store into smaller loads and stores.
16553 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16555 * function.c (assign_parms): Do not assign
16556 long long argument to memory in prologue if
16557 is it loaded into register.
16559 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16561 PR middle-end/13779
16562 * expr.c (emit_group_load): split constant
16563 correctly into register components of PARALLEL insn.
16565 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16567 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16568 Use adjust_address_nv directly with appropriate mode.
16569 (restore_stack_nonlocal): Ditto.
16571 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16573 * config/xtensa/xtensa-protos.h: Remove the prototype for
16574 xtensa_builtin_saveregs.
16575 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16576 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16577 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16578 (TARGET_STRUCT_VALUE_RTX): Likewise.
16579 (TARGET_RETURN_IN_MEMORY): Likewise.
16580 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16581 (xtensa_builtin_saveregs): Make it static.
16582 (xtensa_return_in_memory): New.
16583 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16584 (PROMOTE_FUNCTION_RETURN): Likewise.
16585 (PROMOTE_PROTOTYPES): Likewise.
16586 (STRUCT_VALUE): Likewise.
16587 (RETURN_IN_MEMORY): Likewise.
16588 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16590 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16592 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16593 (arm_setup_incoming_varargs): Likewise.
16594 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16596 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16598 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16599 (cris_setup_incoming_varargs): Likewise.
16600 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16602 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16604 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16605 (ns32k_struct_value_rtx): Likewise.
16606 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16607 NS32K_STRUCT_VALUE_REGNUM.
16609 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16611 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16612 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16613 (TARGET_STRUCT_VALUE_RTX): Likewise.
16614 (arm_struct_value_rtx): Likewise.
16615 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16616 (STRUCT_VALUE): Likewise.
16617 (STRUCT_VALUE_REGNUM): Likewise.
16618 (PROMOTE_PROTOTYPES): Likewise.
16620 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16622 * config/ia64/ia64-protos.h: Remove the prototype for
16623 ia64_setup_incoming_varargs and ia64_return_in_memory.
16624 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16625 (TARGET_RETURN_IN_MEMORY): Likewise.
16626 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16627 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16628 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16629 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16630 (ia64_return_in_memory): Make it static. Change the return
16631 type to bool from int. Add an argument.
16632 (ia64_struct_value_rtx): New.
16633 * config/ia64/ia64.h: Remove commented-out definitions of
16634 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16635 PROMOTE_PROTOTYPES.
16636 (RETURN_IN_MEMORY): Remove.
16637 (STRUCT_VALUE_REGNUM): Likewise.
16638 (STRICT_ARGUMENT_NAMING): Likewise.
16640 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16643 * config/sparc/sparc.c (function_arg_union_value): New function.
16644 (function_arg): Use it to deal with unions.
16645 (function_value): Likewise. Define 'regbase' only for ARCH64.
16646 Replace a conditional statement by a simpler one.
16648 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16650 * config/mips/mips.c (mips16_optimize_gp): Delete.
16651 (mips_reorg): Don't call it.
16653 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16655 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16656 (floatunsqihf2): Remove operand 6.
16657 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16659 (ldi_conditional, ldf_conditional): Validate operands.
16661 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16663 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16664 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16666 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16668 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16669 memory references if TARGET_EXPOSE_LDP nonzero.
16671 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16673 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16675 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16677 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16678 invalid operand combinations.
16680 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16682 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16683 c4x_legitimate_address_p. Fix post_modify check.
16685 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16686 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16688 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16690 * config/pa/pa-protos.h: Remove the prototype for
16691 hppa_builtin_saveregs. Add a prototype for
16692 pa_return_in_memory.
16693 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16694 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16695 (TARGET_STRUCT_VALUE_RTX): Likewise.
16696 (TARGET_RETURN_IN_MEMORY): Likewise.
16697 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16698 (pa_struct_value_rtx): Likewise.
16699 (pa_return_in_memory): Likewise.
16700 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16701 PA_STRUCT_VALUE_REGNUM.
16702 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16703 (EXPAND_BUILTIN_SAVEREGS): Remove.
16704 (PROMOTE_PROTOTYPES): Likewise.
16705 (PROMOTE_FUNCTION_RETURN): Likewise.
16707 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16709 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16710 (TARGET_STRUCT_VALUE_RTX): Likewise.
16711 (vax_struct_value_rtx): Likewise.
16712 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16713 VAX_STRUCT_VALUE_REGNUM.
16714 (PROMOTE_PROTOTYPES): Remove.
16716 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16718 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16720 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16722 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16723 and MIPS64 have HI/LO interlocks. Update comment.
16725 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16727 * config/stormy16/stormy16-protos.h: Remove the prototype for
16728 xstormy16_setup_incoming_varargs.
16729 * config/stormy16/stormy16.c
16730 (xstormy16_setup_incoming_varargs): Remove.
16731 (xstormy16_return_in_memory): New.
16732 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16733 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16734 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16735 (TARGET_STRUCT_VALUE_RTX): Likewise.
16736 (TARGET_RETURN_IN_MEMORY): Likewise.
16737 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16738 (PROMOTE_FUNCTION_RETURN): Likewise
16739 (PROMOTE_PROTOTYPES): Likewise
16740 (RETURN_IN_MEMORY): Likewise
16741 (STRUCT_VALUE): Likewise
16742 (SETUP_INCOMING_VARARGS): Likewise
16744 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16746 * config/mips/mips.c (mips_offset_within_object_p): New function.
16747 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16748 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16749 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16751 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16753 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16754 (PROMOTE_FUNCTION_RETURN): Likewise.
16756 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16758 * config/mn10300/mn10300-protos.h: Remove the prototype for
16759 mn10300_builtin_saveregs.
16760 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16761 (TARGET_STRUCT_VALUE_RTX): Likewise.
16762 (TARGET_RETURN_IN_MEMORY): Likewise.
16763 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16764 (mn10300_return_in_memory): Likewise.
16765 (mn10300_builtin_saveregs): Make it static.
16766 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16767 (RETURN_IN_MEMORY): Likewise.
16768 (STRUCT_VALUE): Likewise.
16769 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16771 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16774 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16776 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16778 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16781 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16783 * config/i860/i860-protos.h: Remove the prototype for
16785 * config/i860/i860.c (i860_saveregs): Make it static.
16786 (i860_struct_value_rtx): New.
16787 (TARGET_STRUCT_VALUE_RTX): Likewise.
16788 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16789 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16790 I860_STRUCT_VALUE_REGNUM.
16791 (EXPAND_BUILTIN_SAVEREGS): Remove.
16793 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16795 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16796 (TARGET_RETURN_IN_MEMORY): Likewise.
16797 (m68hc11_struct_value_rtx): Likewise.
16798 (m68hc11_return_in_memory): Likewise.
16799 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16800 of PROMOTE_PROTOTYPES.
16801 (RETURN_IN_MEMORY): Remove.
16802 (STRUCT_VALUE_REGNUM): Likewise.
16804 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16806 * config/mmix/mmix-protos.h: Remove the prototype for
16807 mmix_setup_incoming_varargs.
16808 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16809 (TARGET_STRUCT_VALUE_RTX): Likewise.
16810 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16811 (mmix_setup_incoming_varargs): Make it static.
16812 (mmix_struct_value_rtx): New.
16813 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16814 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16815 (STRUCT_VALUE_REGNUM): Remove.
16816 (SETUP_INCOMING_VARARGS): Likewise.
16818 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16820 * config/mips/mips-protos.h: Remove the prototypes for
16821 mips_setup_incoming_varargs and mips_return_in_memory.
16822 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16823 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16824 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16825 (TARGET_STRUCT_VALUE_RTX): Likewise.
16826 (TARGET_RETURN_IN_MEMORY): Likewise.
16827 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16828 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16829 (mips_setup_incoming_varargs): Match the prototype for
16830 TARGET_SETUP_INCOMING_VARARGS.
16831 (mips_return_in_memory): Make it static. Add argument fntype.
16832 (mips_strict_argument_naming): New.
16833 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16834 (PROMOTE_FUNCTION_ARGS): Likewise.
16835 (PROMOTE_FUNCTION_RETURN): Likewise.
16836 (STRUCT_VALUE): Likewise.
16837 (RETURN_IN_MEMORY): Likewise.
16838 (SETUP_INCOMING_VARARGS): Likewise.
16839 (STRICT_ARGUMENT_NAMING): Likewise.
16841 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16843 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16844 (TARGET_RETURN_IN_MEMORY): Likewise.
16845 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16846 (ip2k_return_in_memory): Likewise.
16847 (ip2k_setup_incoming_varargs): Likewise.
16848 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16849 (STRUCT_VALUE): Likewise.
16850 (STRUCT_VALUE_INCOMING): Likewise.
16851 (SETUP_INCOMING_VARARGS): Likewise.
16853 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16855 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16856 (TARGET_RETURN_IN_MEMORY): Likewise.
16857 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16858 (avr_return_in_memory): Remove.
16859 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16860 (STRUCT_VALUE): Likewise.
16861 (STRUCT_VALUE_INCOMING): Likewise.
16862 (STRICT_ARGUMENT_NAMING): Likewise.
16864 2004-01-25 Jan Hubicka <jh@suse.cz>
16866 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16868 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16870 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16871 (mips_regno_mode_ok_for_base_p): Declare.
16872 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16873 (FRAME_POINTER_REGNUM): Renumber to 78.
16874 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16875 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16876 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16877 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16878 (REG_MODE_OK_FOR_BASE_P): Likewise.
16879 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16880 entry for 77 to "$arg" and entry for 78 to "$frame".
16881 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16882 (mips_reg_mode_ok_for_base_p): Remove.
16883 (mips_regno_mode_ok_for_base_p): New function, derived from old
16884 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16885 restrictions unless we're being strict.
16886 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16888 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16890 * c-common.h: Fix comment typos.
16891 * c-decl.c: Likewise.
16892 * cgraphunit.c: Likewise.
16893 * combine.c: Likewise.
16894 * et-forest.c: Likewise.
16895 * flow.c: Likewise.
16896 * function.c: Likewise.
16897 * ifcvt.c: Likewise.
16898 * integrate.c: Likewise.
16899 * jump.c: Likewise.
16900 * postreload.c: Likewise.
16901 * varray.c: Likewise.
16903 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16905 * doc/frontends.texi: Update copyright.
16906 * doc/gcov.texi: Likewise.
16907 * doc/gty.texi: Likewise.
16908 * doc/sourcebuild.texi: Likewise.
16909 * doc/standards.texi: Likewise.
16911 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16914 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16915 Remove movstrqi_small because it conflicts with movstrqi_large.
16917 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16919 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16920 (TARGET_STRUCT_VALUE_RTX): Likewise.
16921 (cris_struct_value_rtx): Likewise.
16922 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16923 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16924 STRUCT_VALUE_REGNUM.
16925 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16927 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16930 * cse.c (cse_cc_succs): Change the mode of the source expression
16931 as soon as decide we need a new mode. Don't permit changing modes
16932 if we found a match in a successor block.
16933 (cse_condition_code_reg): Save original mode of source expression
16934 so that we know whether we have to change the mode in other
16937 2004-01-24 Jan Hubicka <jh@suse.cz>
16939 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16940 widen_memory_access): Return early when there is nothing to change.
16942 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16944 * simplify-rtx.c (simplify_relational_operation): Don't
16945 simplify address == constant into address + -constant == 0.
16947 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16949 * gcc.c (process_command): Don't internationalize the
16951 * mips-tfile.c (main): Likewise.
16953 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16955 * cse.c: (cse_cc_succs) Fix comparison warning.
16957 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16959 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16961 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16963 * config/h8300/h8300-protos.h: Provide prototypes for
16964 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16965 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16966 (h8300_rtx_ok_for_base_p): Likewise.
16967 (h8300_legitimate_address_p): Likewise.
16968 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16969 h8300_legitimate_constant_p.
16970 (RTX_OK_FOR_BASE_P): Remove.
16971 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16973 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16975 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16976 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16977 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16978 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16979 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16980 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16981 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16982 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16984 2004-01-24 Jan Hubicka <jh@suse.cz>
16986 * cselib.c (remove_useless_values): Do not access discarded values.
16988 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16990 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16993 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16995 * recog.c: Fix a typo in copyright.
16997 2004-01-23 Andrew Pinski <apinski@apple.com>
16999 * config/rs6000/rs6000.md (call): Fix misappiled patch.
17000 (call_value): Likewise.
17002 2004-01-23 Richard Henderson <rth@redhat.com>
17005 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
17006 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
17007 if SHIFT_COUNT_TRUNCATED is set.
17009 2004-01-23 Bob Wilson <bob.wilson@acm.org>
17011 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
17012 separate real and imaginary parts.
17013 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
17015 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
17018 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
17021 2004-01-23 Jan Hubicka <jh@suse.cz>
17023 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
17026 * alloc-pool.c (align_four): Kill.
17027 (create_alloc_pool): Align size to eight.
17028 (free_alloc_pool, free_pool): Invalidate deallocated data.
17030 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
17033 * cse.c (cse_change_cc_mode): New static function.
17034 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
17035 (cse_condition_code_reg): New function.
17036 * rtl.h (cse_condition_code_reg): Declare.
17037 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
17038 * target.h (struct gcc_target): Add fixed_condition_code_regs and
17039 cc_modes_compatible.
17040 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17041 (TARGET_CC_MODES_COMPATIBLE): Define.
17042 (TARGET_INITIALIZER): Add new initializers.
17043 * targhooks.c (default_cc_modes_compatible): New function.
17044 * targhooks.c (default_cc_modes_compatible): Declare.
17045 * hooks.c (hook_bool_intp_intp_false): New function.
17046 * hooks.h (hook_bool_intp_intp_false): Declare.
17047 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17048 (TARGET_CC_MODES_COMPATIBLE): Define.
17049 (ix86_fixed_condition_code_regs): New static function.
17050 (ix86_cc_modes_compatible): Likewise.
17051 * doc/tm.texi (Condition Code): Document new hooks.
17053 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17055 * fixinc/inclhack.def (bad_lval): Renamed to ...
17056 (alpha_bad_lval): ... this.
17058 Restrict to alpha*-dec-osf*.
17059 * fixinc/fixincl.x: Regenerate.
17060 * fixinc/tests/base/dirent.h: Remove, moving test ...
17061 * fixinc/tests/base/testing.h: ... here, reflecting new name.
17063 2004-01-23 Zack Weinberg <zack@codesourcery.com>
17066 * c-decl.c (diagnose_mismatched_decls): Also discard a
17067 built-in if we encounter an old-style definition with the
17070 2004-01-23 Jakub Jelinek <jakub@redhat.com>
17072 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
17073 set to default{32,64}.
17075 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17077 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
17078 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
17080 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
17081 Olivier Hainque <hainque@act-europe.fr>
17083 * fold-const.c (fold_binary_op_with_conditional_arg): Only
17084 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
17086 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
17088 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
17089 size for minipool references.
17091 2004-01-23 Roger Sayle <roger@eyesopen.com>
17093 * real.c (real_floor, real_ceil): Tweak to allow input and output
17094 arguments to overlap.
17095 (real_round): New function to implement round(3m) semantics.
17096 * real.h (real_round): Prototype here.
17097 * builtins.c (fold_builtin_round): New function to constant fold
17098 round, roundf and roundl.
17099 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
17101 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
17103 PR optimization/13819
17104 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
17105 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
17106 (sh_handle_sp_switch_attribute): Remove warning.
17108 2004-01-23 Jan Hubicka <jh@suse.cz>
17110 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
17112 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
17114 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
17115 may or may not return non-NIL.
17116 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
17117 check CANNOT_CHANGE_MODE_CLASS
17119 2004-01-23 Jan Hubicka <jh@suse.cz>
17121 * basic-block.h (PROP_POSTRELOAD): New macro.
17122 (CLEANUP_LOG_LINKS): New.
17123 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
17124 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
17126 * cselib.c (value_pool): New.
17127 (new_cselib_val): Use pool.
17128 (cselib_init): Initialize value_pool
17129 (cselib_finish): Free pool.
17131 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17133 * config/sparc/sparc.c (scan_record_type): New function.
17134 (function_arg_slotno): Use it to determine which kinds of
17135 registers the record can be passed in.
17137 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
17139 * config/pa/fptr.c: Fix old-style definition.
17141 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
17143 PR optimization/13724
17144 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
17145 represents the zero bits produced by a ZERO_EXTEND operation.
17147 2004-01-22 Roger Sayle <roger@eyesopen.com>
17149 PR optimization/13821
17150 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17151 correctly calculate the lowpart offset of the contracted subreg.
17153 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17155 * doc/invoke.texi (Optimize Options): Note that --param arguments
17156 are subject to change without notice.
17158 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17160 * config.gcc (mips-sgi-irix6*o32): Removed.
17161 * config/mips/iris6-o32-as.h: Likewise.
17162 * config/mips/iris6-o32-gas.h: Likewise.
17163 * config/mips/iris6-o32.h: Likewise.
17165 2004-01-22 Jan Hubicka <jh@suse.cz>
17167 * cfgcleanup.c (first_pass): New static variable.
17168 (try_forward_edges): Add work limiting check for threading.
17169 (try_crossjump_bb): Add work limiting check for crossjumping.
17170 (try_optimize_cfg): Maintain first pass variable.
17172 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17174 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17175 handles complex and vector modes.
17177 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17179 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17180 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17181 (STRICT): Likewise.
17183 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17185 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17186 (genrtl_for_stmt): Remove emit_nop calls.
17188 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17192 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17193 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17194 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17196 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17198 * config/arm/arm.c: Include "debug.h".
17199 (thumb_pushpop): Take two new arguments. Add some commentary.
17200 Output frame information when pushing.
17201 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17203 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17204 offset, and pass it to thumb_pushpop. Output CFI information.
17205 (thumb_expand_prologue): Add some frame-related markers and notes.
17207 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17209 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17211 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17212 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17214 2004-01-22 Roger Sayle <roger@eyesopen.com>
17215 Paolo Bonzini <bonzini@gnu.org>
17217 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17218 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17219 * rtl.h (subreg_lsb_1): Prototype here.
17220 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17223 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17225 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17226 macro need not be defined if jump-tables should contain
17227 relative addresses only when -fPIC or -fPIC is in effect.
17229 2004-01-22 Jan Hubicka <jh@suse.cz>
17231 * alias.c (reg_base_value): Turn into varray.
17232 (reg_base_value_size): Kill.
17233 (old_reg_base_value): New deletable varray.
17234 (alias_invariant_size): New variable.
17235 (REG_BASE_VALUE): Update to use varray.
17236 (find_base_value): Likewise.
17237 (record_set): Likewise.
17238 (record_base_value): Likewise.
17239 (memrefs_conflict_p): Likewise.
17240 (record_set): Likewise
17241 (record_base_value): Likewise.
17242 (memrefs_conflict_p): Use alias_invariant_size.
17243 (init_alias_analysis): Use varray; set alias_invariant_size;
17244 rescale other arrays to be sized by maxreg.
17245 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17247 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17249 * config/sparc/sparc.c (function_arg_slotno): Use
17250 FLOAT_TYPE_P to detect FP fields in structures.
17251 (function_arg_record_value_1): Likewise.
17252 (function_arg_record_value_2): Likewise.
17254 2004-01-22 Jan Hubicka <jh@suse.cz>
17256 * function.c (allocate_struct_function): Do not initialize expr, emit
17258 (prepare_function_start): Do it here.
17259 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17261 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17264 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17265 to 'word_mode' once the first slot has been filled.
17267 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17269 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17270 computation of the number of integer registers required.
17272 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17274 * config/i386/i386.md: Simplify certain comparisons of
17277 2004-01-21 Andrew Pinski <apinski@apple.com>
17280 * config/rs6000/rs6000.md (call_value): Force operand
17281 1 not operand 0 into a register.
17283 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17285 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17286 unwind-dw2-fde.h: Update copyright.
17288 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17290 * pa-protos.h: Update copyright.
17294 2004-01-21 Caroline Tice <ctice@apple.com>
17297 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17299 (fix_truncdfdi2): Likewise.
17300 (fix_truncsfdi2): Likewise.
17301 (*fix_truncdi_1): Likewise.
17302 (fix_truncxfsi2): Likewise.
17303 (fix_truncdfsi2): Likewise.
17304 (fix_truncsfsi2): Likewise.
17305 (*fix_truncsi_1): Likewise.
17306 (fix_truncxfhi2): Likewise.
17307 (fix_truncdfhi2): Likewise.
17308 (fix_truncsfhi2): Likewise.
17309 (*fix_trunchi_1): Likewise.
17311 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17313 * alias.c, basic-block.h, c-common.c, c-common.h,
17314 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17315 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17316 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17317 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17318 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17319 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17320 genautomata.c, genconditions.c, genemit.c, genflags.c,
17321 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17322 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17323 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17324 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17325 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17326 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17327 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17328 unwind.h, varray.c, varray.h: Update copyright.
17330 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17332 * config/h8300/coff.h: Update copyright.
17333 * config/h8300/elf.h: Likewise.
17334 * config/h8300/h8300-protos.h: Likewise.
17335 * config/h8300/h8300.c: Likewise.
17336 * config/h8300/h8300.h: Likewise.
17337 * config/h8300/h8300.md: Likewise.
17339 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17341 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17342 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17343 ultrix_unistd): New hacks.
17344 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17345 ULTRIX_CONST2_CHECK): Add checks.
17346 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17347 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17348 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17349 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17350 * fixinc/tests/base/locale.h: New file.
17351 * fixinc/fixincl.x: Rebuilt.
17353 2004-01-21 Andreas Jaeger <aj@suse.de>
17354 Michael Matz <matz@suse.de>
17356 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17358 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17360 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17361 _Jv_RegisterClasses through a function pointer.
17363 2004-01-21 Falk Hueffner <falk@debian.org>
17366 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17367 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17368 which need multiple instructions to emit.
17370 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17372 * config/m32r/m32r.h (CPP_SPEC): Define.
17374 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17376 * c-decl.c (merge_decls): Kill different_binding_level and
17377 different_tu arguments; simplify throughout.
17378 (duplicate_decls): Likewise.
17379 (pushdecl, merge_translation_unit_decls): Update calls to
17382 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17384 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17386 (print-rtl1.o): Depend on $(SYSTEM_H).
17388 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17391 * configure.ac: Delete definition and subsitution of docdir.
17392 Add info, man, srcman and srcinfo to target hooks. Create doc/
17394 * configure: Regenerate.
17395 * Makefile.in: Don't substitute docdir and delete all references
17397 (MAKEINFOFLAGS): Define.
17398 (stmp-docobjdir): Delete.
17399 (INFOFILES, MANFILES): Define.
17400 (info): Call lang.info, srcinfo and lang.srcinfo.
17401 (generated-manpages): Call lang.man, srcman and lang.srcman.
17402 (srcinfo, srcman): New rules to copy back files to source directory.
17403 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
17404 (install-man): Revamp rule.
17405 (clean): Update dvi directory.
17406 (distclean): Delete TAGS from front end directorys.
17407 (maintainer-clean): Delete all document files in source directory.
17409 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
17410 (objc.srcman, objc.srcinfo): Likewise.
17412 2004-01-20 Bruce Korb <bkorb@gnu.org>
17414 * fixinc/inclhack.def(math_exception): bypass only for glibc.
17415 (matherr_decl): rename & relocate as exception_structure.
17416 This fix must precede the math_exception fix.
17418 2004-01-20 Roger Sayle <roger@eyesopen.com>
17420 * fold-const.c (fold_convert): Rename to fold_convert_const.
17421 (fold_convert_const): Change arguments to take a tree_code,
17422 a type and the operand/expression to be converted. Return
17423 NULL_TREE if no simplification is possible. Add support for
17424 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
17425 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
17426 Adjust call to fold_convert to match new fold_convert_const.
17427 Avoid modifying the tree passed to fold in-place.
17429 2004-01-21 Alan Modra <amodra@bigpond.net.au>
17431 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
17432 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
17433 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
17435 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17437 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
17438 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
17439 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
17440 (emit_move_sequence): Check scratch_reg first in various if statements.
17441 Extend source simplification to handle all 64-bit CONST_INTs.
17442 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
17444 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
17445 frame offset calculations.
17446 * pa.h (NEW_HP_ASSEMBLER): Add comment.
17447 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
17448 LEGITIMATE_64BIT_CONST_INT_P): Define.
17449 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
17450 any CONST_INT as legitimate during and after reload.
17451 (VAL_32_BITS_P, INT_32_BITS): Define.
17452 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
17454 2004-01-20 Jan Hubicka <jh@suse.cz>
17456 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
17457 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
17458 containing hard regs are shared.
17459 (gen_hard_reg_clobber): New function.
17460 (hard_reg_clobbers): New array.
17461 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
17462 (copy_rtx): Do not copy clobbers containing hard regs.
17463 * rtl.h (gen_hard_reg_clobber): Declare.
17465 2004-01-20 Jan Hubicka <jh@suse.cz>
17467 * varray.c: Include hashtab.h
17468 (varray_descriptor): New structure.
17469 (hash_descriptor, eq_descriptor, varray_descriptor,
17470 print_statistics): New static functions
17471 (varray_init, varray_grow): Update statistics
17472 (dump_varray_statistics): New function.
17473 * varray.h (dump_varray_statistics): Declare.
17474 * toplev.c (finalize): Call it.
17475 * Makefile.in (varray.o): Add dependency.
17477 2004-01-20 Jan Hubicka <jh@suse.cz>
17479 * cselib.c: Include alloc-pool.h
17480 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
17481 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
17482 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
17483 unchain_one_elt_loc_list_pool, unchain_one_value,
17484 new_cselib_val): Simplify using allocpool.
17485 (cselib_init): Initialize allocpools.
17486 (cselib_finish): Finish allocpools.
17487 * Makefile.in (cselib.o): Depend on alloc-pool.h
17489 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
17491 * config/mips/mips.c (mips_load_call_address): Make the call insn
17492 use $gp if it could be calling a lazy binding stub.
17494 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
17496 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
17497 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17498 (TARGET_STRUCT_VALUE_RTX): Likewise.
17499 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17500 (PROMOTE_FUNCTION_RETURN): Remove.
17501 (STRUCT_VALUE): Remove.
17503 2004-01-20 Denis Chertykov <denisc@overta.ru>
17506 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17507 register as pointer after reload.
17509 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17511 PR optimization/12440
17512 * loop.c: Include ggc.h.
17513 (loop_optimize): Run garbage collector between optimization of loops.
17514 * Makefile.in (loop.o): Add GGC_H dependency.
17516 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17518 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17519 vector register special in function without prototype.
17520 (function_arg_advance): Vector parameters get always
17521 GPRs allocated for the linux64 target.
17523 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17525 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17526 not TARGET_M32RX_MASK.
17528 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17531 * config/sparc/sparc.c (function_arg): Reorder the cases.
17533 2004-01-19 Per Bothner <per@bothner.com>
17535 Move cpp_reader's line_maps field to a shared global.
17536 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17537 and change the type to a pointer rather than a struct.
17538 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17539 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17541 * cppfiles.c (validate_pch): Likewise.
17542 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17544 * cpperror.c (print_location): Likewise.
17545 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17546 * cppinit.c (cpp_create_reader): Handle new parameter.
17547 (cpp_destroy): Don't free line_maps - that's no longer our job.
17548 * input.h (line_table): New variable.
17549 * toplev.c (line_table): Declare variable.
17550 (general_init): Initialize line_table.
17551 * c-opts.c (c_common_init_options): Pass line_table to
17553 * fix-header.c (read_scan_file): New local variable line_table.
17554 Initialize, and pass it to cpp_create_reader.
17555 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17556 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17558 2004-01-19 Per Bothner <per@bothner.com>
17560 Implement a cache for linemap_lookup.
17561 * line-map.h (struct_line_maps): Add cache field.
17562 * line-map.c (linemap_init): Zero cache field.
17563 (linemap_add): Set cache field to offset of newly allocated map.
17564 (linemap_lookup): Use and set cache field.
17566 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17568 PR optimization/13567
17569 * cse.c (cse_basic_block): Call cse_insn with a non-null
17570 libcall_insn for the last SET insn of a no-confilict block.
17572 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17574 * Makefile.in (target_noncanonical, program_transform_name): Use
17575 immediate define instead of deferred.
17576 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17577 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17578 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17579 deferred backquote.
17581 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17583 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17584 true unconditionally.
17585 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17587 (build_unary_op, build_modify_expr): Don't handle extended
17589 (build_component_ref, build_conditional_expr): Call non_lvalue
17590 instead of pedantic_non_lvalue.
17591 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17592 * fold-const.c (fold): Don't check pedantic directly for
17593 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17594 passed to pedantic_non_lvalue.
17595 * doc/extend.texi: Remove documentation of extended lvalues.
17597 2004-01-19 Roger Sayle <roger@eyesopen.com>
17599 PR optimization/5263
17600 * simplify-rtx.c (associative_constant_p): Delete.
17601 (simplify_associative_operation): Rewrite to linearize terms, and
17602 attempt to simplify new term against both left and right subterms.
17603 (simplify_binary_operation): Call swap_commutative_operands_p on
17604 op0 and op1, not trueop0 and trueop1. Move the initialization of
17605 trueop0 and trueop1 down to where first needed.
17606 (simplify_relational_operation): Likewise.
17607 * rtlanal.c (commutative_operand_precedence): Also order constant
17608 operands using avoid_constant_pool_reference.
17610 2004-01-19 Richard Henderson <rth@redhat.com>
17612 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17613 don't check memory mode.
17614 (unaligned_memory_operand): Likewise.
17615 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17616 abort for op0 not MEM.
17618 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17619 is not a reg, copy to a scratch first.
17620 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17621 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17622 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17623 (reload_inqi, reload_inhi): Fix mode of op0.
17624 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17625 reload_outhi_help): Likewise. Use define_insn_and_split.
17627 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17628 as well as $29 dead.
17630 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17632 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17633 "tls_object" for thread-local objects.
17634 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17635 "#tls" for thread-local sections.
17636 * configure.ac (thread-local checks): Specify --fatal-warnings in
17637 every binutils-specific checks. For sparc*-*-*, test whether the
17638 OS is Solaris and the tools are native and act accordingly.
17639 * configure: Rebuild.
17641 2004-01-19 Jeff Law <law@redhat.com>
17643 * contrib.texi: Update Paolo Carlini's entry. New entries for
17644 Jerry Quinn and Petur Runolfsson.
17646 2004-01-19 Roger Sayle <roger@eyesopen.com>
17648 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17649 size, don't use the larger zero-extending loads.
17651 2004-01-19 Richard Henderson <rth@redhat.com>
17653 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17654 * alpha.md (UNSPEC_NT_LDA): Remove.
17655 (UNSPEC_CVTLQ, cvtlq): New.
17656 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17657 (extendsidi2_fix): Remove.
17658 (extendsidi2 splitter): Use cvtlq.
17659 (extendsidi2 fp peepholes): Remove.
17660 (cvtql): Use SFmode instead of SImode.
17661 (fix_trunc?fsi): Update to match.
17662 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17663 (movsi): Rename from movsi_nofix, remove f alternatives.
17664 (movsi_nt_vms): Similarly.
17665 (movsi_fix, movsi_nt_vms_fix): Remove.
17667 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17669 2004-01-19 Jan Hubicka <jh@suse.cz>
17671 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17672 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17674 (cgraph_remove_unreachable_nodes): New function
17675 (cgraph_decide_inlining_of_small_function): Fix pasto.
17676 (cgraph_decide_inlining_incrementally): Fix pasto.
17677 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17679 2004-01-19 Steven Bosscher <stevenb@suse.de>
17681 * gengtype.c (header_file): Make it static.
17682 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17683 * gengtype.h (header_file): No longer extern.
17685 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17687 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17688 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17689 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17691 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17693 * stmt.c (HAVE_casesi): Define it not already defined.
17694 (HAVE_tablejump): Likewise.
17695 (expand_end_case_type): Resort to the binary tree method if
17696 neither casesi or tablejump is available.
17698 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17700 * final.c (final_scan_insn): Make non-static again.
17701 * output.h (final_scan_insn): Re-add prototype.
17702 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17703 to final_scan_insn call.
17704 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17705 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17706 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17707 * config/sh/sh.c (print_slot): Likewise.
17708 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17709 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17711 2004-01-18 Jan Hubicka <jh@suse.cz>
17713 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17714 * cfgcleanup.c (try_optimize_cfg): Use it.
17715 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17716 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17718 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17721 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17723 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17724 even after reload, just don't remove the actual jump tables.
17726 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17728 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17730 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17732 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17733 the size of a pointer in bytes.
17735 2004-01-18 Roger Sayle <roger@eyesopen.com>
17737 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17738 live "next" variable, which could lead to an infinite loop.
17740 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17742 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17745 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17746 Check for NULL in the chain and remove repeated code.
17748 2004-01-18 Jan Hubicka <jh@suse.cz>
17750 * coverage.c (checksum_string): Rename to ...
17751 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17752 names containing random number and zero the number out in order to get
17755 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17757 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17759 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17761 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17762 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17763 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17764 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17765 doc/trouble.texi: Remove trailing whitespace.
17767 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17770 * config/mips/mips.c: Include cfglayout.h.
17771 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17772 (mips_unspec_offset_high): Add temporary register argument.
17773 (mips_load_call_address): New function, split out from...
17774 (mips_expand_call): ...here.
17775 (mips_output_cplocal): New function.
17776 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17777 (mips_emit_loadgp): New function, split out from...
17778 (mips_expand_prologue): ...here.
17779 (mips_output_mi_thunk): New function.
17781 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17783 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17784 mcpu32): Remove redundant checks for implied target predefines.
17786 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17788 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17789 Return type is unsigned int not int.
17790 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17793 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17795 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17796 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17797 "GNU/Linux" and "Microsoft Windows" terminology.
17799 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17801 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17802 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17803 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17804 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17805 @smallexample instead of @example.
17807 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17809 * objc/objc-act.c (build_objc_method_call): Use target
17810 hooks instead of macros to determine if ..._stret
17811 dispatchers should be used (NeXT runtime only).
17813 2004-01-17 Roger Sayle <roger@eyesopen.com>
17815 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17816 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17818 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17820 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17821 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17822 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17824 * reload1.c (emit_reload_insns): Use them.
17825 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17826 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17829 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17831 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17832 (final_scan_insn): Update to take an additional SEEN argument. Emit
17833 a line note after the prologue. Make static.
17834 (line_note_exists): Remove.
17835 (final): Don't initialize line_note_exists. Update call to
17837 * output.h (final_scan_insn): Remove prologue.
17838 * function.c (set_insn_locators): Update comment.
17839 (thread_prologue_and_epilogue_insns): Add a comment.
17841 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17844 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17846 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17848 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17849 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17850 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17852 2004-01-17 Jan Hubicka <jh@suse.cz>
17854 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17857 * toplev.c (HAVE_conditional_execution): Provide default.
17858 (rest_of_handle_reorder_blocks): For conditional_execution target
17859 update liveness once after all transformations
17860 (rest_of_compilation): Do crossjumping before ce3.
17862 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17864 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17865 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17867 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17868 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17869 (get_TOC_alias_set): Mark 'set' for PCH.
17871 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17873 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17874 even after reload, just don't remove the actual jump tables.
17876 2004-01-17 J. Brobecker <brobecker@gnat.com>
17878 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17879 Remove checks for is_ada() and TREE_UNSIGNED.
17880 (subrange_type_die): Emit a byte_size attribute if the subrange
17881 type size is different from the base type size.
17882 (modified_type_die): Replace call to is_ada_subrange_type() by
17883 call to is_subrange_type().
17885 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17887 * config/sh/sh.c: Include ggc.h.
17889 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17891 * Makefile.in (MD5_H): New.
17892 (fold-const.o): Depend on md5.h.
17893 (dwarf2out.o): Likewise.
17894 (cppfiles.o): Likewise.
17895 * cppfiles.c: Include md5.h.
17896 (should_stack_file): Check against list read from PCH file.
17897 (struct pchf_data): New.
17898 (pchf): New variable.
17899 (struct pchf_adder_info): New.
17901 (pchf_save_compare): New.
17902 (_cpp_save_file_entries): New.
17903 (_cpp_read_file_entries): New.
17904 (struct pchf_compare_data): New.
17905 (pchf_compare): New.
17906 (check_file_against_entries): New.
17907 * cpphash.h (_cpp_save_file_entries): Prototype.
17908 (_cpp_read_file_entries): Prototype.
17909 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17910 (cpp_read_state): Read the list of headers.
17912 2004-01-17 Jan Hubicka <jh@suse.cz>
17914 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17915 builtin_expect specially.
17916 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17917 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17918 * invoke.texi (max-inline-insns-single): Set to 100.
17919 (large-function-insns): Set to 3000.
17921 2004-01-16 Eric Christopher <echristo@redhat.com>
17922 Chandrakala Chavva <cchavva@redhat.com>
17924 * cppcharset.c (one_iso88591_to_utf8): New function.
17925 (convert_iso88591_utf8): Ditto. Use.
17926 (conversion_tab): Use.
17927 (_cpp_input_to_utf8): New function.
17928 (_cpp_init_iconv_buffer): Ditto.
17929 (_cpp_close_iconv_buffer): Ditto.
17930 * cpphash.h: Prototype new functions.
17931 (cpp_buffer): Add input_cset_desc.
17932 * cppinit.c: Add input_charset default.
17933 * cpplib.c (cpp_push_buffer): Support init and
17935 * cpplib.h (cpp_options): Add input_charset.
17937 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17939 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17940 * config/alpha/unicosmk.h: Remove a commented-out definition
17941 of ASM_OUTPUT_SECTION_NAME.
17942 * config/stormy16/stormy16.h: Likewise.
17944 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17946 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17947 (alpha___extern_prefix_sys_stat): ... this.
17948 Apply to <sys/mount.h>, too.
17949 Tweak to match more variations.
17950 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17952 * fixinc/inclhack.def (alpha___extern_prefix,
17953 alpha___extern_prefix_standards): New hacks to obey
17954 __PRAGMA_EXTERN_PREFIX.
17955 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17957 * fixinc/tests/base/standards.h: Likewise.
17959 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17962 * fixinc/tests/base/pthread.h: Handle it.
17964 * fixincl/inclhack.def (bad_lval): Sort file list.
17965 Add many missing files up to Tru64 UNIX V5.1B.
17966 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17967 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17970 * fixinc/fixincl.x: Regenerate.
17972 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17974 * version.c (version_string): Change to 3.5.0.
17975 * doc/include/gcc-common.texi (version-GCC): Likewise.
17977 2004-01-16 Jan Hubicka <jh@suse.cz>
17979 * i386.md (load_tp_di): Fix pasto.
17982 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17984 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17985 pp_c_character_constant, pp_c_floating_constant,
17986 pp_c_additive_expression, pp_c_shift_expression,
17987 pp_c_equality_expression, pp_c_and_expression,
17988 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17989 pp_c_logical_and_expression): Remove inline modifier.
17990 * dwarf2out.c (get_AT): Likewise.
17991 * et-forest.c (et_splay): Likewise.
17992 * ra.h (ra_alloc, ra_calloc): Likewise
17994 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17996 * config/frv/frv-protos.h: Fix comment formatting.
17997 * config/frv/frv.c: Likewise.
17998 * config/frv/frv.h: Likewise.
17999 * config/frv/frv.md: Likewise.
18000 * config/frv/frvbegin.c: Likewise.
18001 * config/frv/frvend.c: Likewise.
18003 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18005 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
18006 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
18007 LINKER_DOES_NOT_WORK_WITH_DWARF2.
18008 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
18010 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
18013 * postreload.c (reload_cse_simplify_operands): Don't remove
18014 implicit extension from LOAD_EXTEND_OP.
18016 2004-01-16 Jan Hubicka <jh@suse.cz>
18019 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
18021 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
18022 rtl_try_redirect_by_replacing_branch): Likewise.
18024 2004-01-15 Geoffrey Keating <geoffk@apple.com>
18027 * alias.c (struct alias_set_entry): Mark for GC.
18028 (alias_sets): Make static, mark for GC.
18029 (record_alias_subset): Use GC to allocate alias structures.
18030 * varray.c (element): Make generic varrays GCed.
18033 * c-typeck.c (constructor_asmspec): Delete.
18034 (struct initializer_stack): Delete field 'asmspec'.
18035 (start_init): Delete saving of asmspec.
18036 (finish_init): Don't update constructor_asmspec.
18037 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
18038 * stmt.c (expand_asm): Duplicate strings from tree.
18039 (expand_asm_operands): Likewise.
18040 * tree.c (tree_size): Update computation of size of STRING_CST.
18041 (make_node): Don't make STRING_CST nodes.
18042 (build_string): Allocate string with tree node.
18043 * tree.def (STRING_CST): Update comment.
18044 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
18045 (tree_string): Place contents of string in tree node.
18046 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
18049 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
18052 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18054 * c-common.h: Fix comment formatting.
18055 * c-cppbuiltin.c: Likewise.
18056 * c-pragma.c: Likewise.
18057 * calls.c: Likewise.
18058 * collect2.c: Likewise.
18059 * cppcharset.c: Likewise.
18060 * cpptrad.c: Likewise.
18061 * dbxout.c: Likewise.
18062 * defaults.h: Likewise.
18063 * dwarf2out.c: Likewise.
18064 * fold-const.c: Likewise.
18065 * genautomata.c: Likewise.
18066 * genconditions.c: Likewise.
18067 * genflags.c: Likewise.
18068 * gengtype.c: Likewise.
18069 * integrate.c: Likewise.
18070 * loop.c: Likewise.
18071 * predict.c: Likewise.
18072 * sdbout.c: Likewise.
18074 2004-01-15 Zack Weinberg <zack@codesourcery.com>
18076 * config/ia64/ia64.md (*movti_internal): C output template
18077 extracted to ia64.c.
18078 (*movti_internal_reg): Delete.
18079 (reload_inti, reload_outti): Use the correct mode on operand 2
18080 in the first place, don't fix it up in the output template.
18081 (movtf, reload_ointf, reload_outtf): New expanders.
18082 (*movtf_internal): New define_insn_and_split.
18083 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
18084 make static; do not hand TFmode CONST_DOUBLEs to split_double.
18085 (ia64_split_tmode_move): New function, body mostly pulled
18086 from ia64.md:*movti_internal.
18087 (ia64_function_arg_words): New function, extracted common
18088 logic from ia64_function_arg et seq.
18089 (ia64_function_arg_offset): Likewise. Handle correctly the
18090 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
18091 (ia64_function_arg, ia64_function_arg_partial_nregs)
18092 (ia64_function_arg_advance): Use ia64_function_arg_words and
18093 ia64_function_arg_offset.
18094 (ia64_function_value): TCmode does not go in float regs.
18095 (ia64_secondary_reload_class): Also handle TFmode.
18096 * config/ia64/ia64-protos.h: Remove prototype for
18097 ia64_split_timode; add prototype for ia64_split_tmode_move.
18099 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18101 * Makefile.in (MAINT): Make it an immediate assignment.
18103 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18105 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
18107 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18109 * config/h8300/coff.h: Replace Hitachi with Renesas.
18110 * config/h8300/elf.h: Likewise.
18111 * config/h8300/h8300-protos.h: Likewise.
18112 * config/h8300/h8300.c: Likewise.
18113 * config/h8300/h8300.h: Likewise.
18114 * config/h8300/h8300.md: Likewise.
18115 * config/h8300/lib1funcs.asm: Likewise.
18117 2004-01-15 Andrew Pinski <apinski@apple.com>
18119 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
18122 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18124 * config/h8300/h8300.c (h8300_return_in_memory): New.
18125 (TARGET_STRUCT_VALUE_RTX): Likewise.
18126 (TARGET_RETURN_IN_MEMORY): Likewise.
18127 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
18128 (RETURN_IN_MEMORY): Likewise.
18130 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18132 PR optimization/13375
18133 * gcse.c (handle_avail_expr): Just return if the source is not a
18136 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18137 Daniel Jacobowitz <drow@mvista.com>
18139 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
18141 (ARM_FUNC_ALIAS): New macro.
18142 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
18143 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
18145 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18147 PR optimization/12372
18148 * calls.c (expand_call): Add call_fusage data for stack arguments in
18151 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18153 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18154 (rs6000_elf_declare_function_name): Formatting.
18155 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18157 2004-01-15 Jan Hubicka <jh@suse.cz>
18160 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18163 2004-01-15 Richard Henderson <rth@redhat.com>
18165 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18166 integer regs of the same call-savedness.
18168 2004-01-15 Andreas Schwab <schwab@suse.de>
18171 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18172 status for NOTB/NOTW/NEGW methods.
18174 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18176 * doc/invoke.texi: Update dump file names. Fix a typo.
18178 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18180 * builtins.c (expand_builtin_va_end): Don't use
18181 EXPAND_BUILTIN_VA_END.
18182 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18183 * config/d30v/d30v.h: Remove a commented-out definition of
18184 EXPAND_BUILTIN_VA_END.
18185 * config/stormy16/stormy16.h: Likewise.
18187 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18189 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18190 * targhooks.c (default_struct_value_rtx): Don't use
18191 STRUCT_VALUE_INCOMING_REGNUM.
18193 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18196 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18197 GENINSRC and not parsedir. Define srcextra as a langhook.
18198 * configure: Regenerate.
18199 * Makefile.in: Suppress default .l.c rule. Don't substitute
18200 parsedir and delete all references throughout. Conditionally define
18201 rule for srcextra dependent on GENINSRC.
18202 (stmp-docobjdir): Delete.
18203 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18204 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18205 and gengtype-yacc.h back to source directory.
18206 (maintainer-clean): Delete all parse files in source directory.
18207 (distclean): Delete generated files.
18209 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18210 (objc-parse.c, objc-parse.y): Don't use parsedir.
18211 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18212 directory if requested.
18213 (po-generated): Don't use parsedir.
18214 (objc.maintainer-clean): Delete above files from source directory.
18216 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18218 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18220 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18222 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18223 TARGET_RETURN_IN_MEMORY.
18225 2004-01-15 Jan Hubicka <jh@suse.cz>
18227 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18228 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18229 functions accepting SSE arguments
18230 (function_arg): Warn only when asked to warn.
18231 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18233 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18235 * c-parse.in (stmts_and_decls): Make label at end of compound
18236 statement a hard error.
18238 2004-01-14 Jan Hubicka <jh@suse.cz>
18240 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18241 * cgraph.h (cgraph_local_info): Sort fields by size; add
18242 redefined_extern_inline
18243 (cgraph_global_info): Sort fields by size.
18244 (cgraph_node): Likewise.
18245 * cgraphunit.c (cgraph_finalize_function): Se
18246 local.redefined_extern_inline on redefinition.
18247 (cgraph_analyze_function): Use it; fix formating.
18249 2004-01-14 Jan Hubicka <jh@suse.cz>
18252 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18253 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18255 (cache_size): New variable
18256 (add_dependence): Update use; canonize early memory locations
18257 (sched_analyze_1): Likewise.
18258 (sched_analyze_2): Likewise.
18259 (init_dependency_caches): Initialize bitmaps.
18260 (free_dependency_caches): Free bitmaps
18262 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18264 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18265 targetm.calls.strict_argument_naming().
18266 * target.h: Likewise.
18268 2004-01-14 Richard Henderson <rth@redhat.com>
18271 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18274 2004-01-14 Richard Henderson <rth@redhat.com>
18277 * except.c (struct eh_region): Add u.fixup.resolved.
18278 (resolve_one_fixup_region): Split out from ...
18279 (resolve_fixup_regions): ... here.
18281 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18283 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18285 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18287 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18288 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18289 (STRUCT_VALUE): Remove.
18291 2004-01-14 Steven Bosscher <stevenb@suse.de>
18293 * system.h: Poison PROMOTED_MODE
18294 * integrate.c (expand_inline_function): Don't mention the
18296 * loop.c (update_giv_derive): Same.
18297 * tree.h (DECL_RTL): Same.
18299 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18302 * sh.c (gen_block_redirect): Add special handling of RETURN.
18303 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18304 far branch target (i.e. it's a return).
18306 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18308 * regrename.c (find_oldest_value_reg): Fix a warning.
18310 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18313 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18314 Move linux-gas.h and linux-elf.h before aout.h.
18315 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18316 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18318 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18320 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18321 (CONST_INT, VOIDmode, ...).
18323 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18325 * regrename.c (find_oldest_value_reg): If the replacement uses
18326 multiple hard registers, check that all of them are in CLASS.
18328 2004-01-14 Jan Hubicka <jh@suse.cz>
18330 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18333 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18335 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18337 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18339 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18340 Calculate always vrsave_mask if TARGET_ALTIVEC.
18341 (rs6000_emit_prologue): Emit code for vrsave
18342 only if TARGET_ALTIVEC_VRSAVE.
18343 (rs6000_emit_epilogue): Likewise.
18345 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18347 * config/sparc/sparc.md (tie_add32): Fix pasto.
18348 (tie_add64): Likewise.
18350 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18352 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18354 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18356 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18357 * config/iq2000/iq2000.c: Likewise.
18358 * config/iq2000/iq2000.md: Likewise.
18360 2004-01-14 J. Brobecker <brobecker@gnat.com>
18362 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18363 (subrange_type_die): Add handle for nameless subrange types.
18365 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18367 * config/h8300/h8300-protos.h: Replace do_movsi with
18368 h8300_expand_movsi.
18369 * config/h8300/h8300.c (do_movsi): Change to
18370 h8300_expand_movsi.
18371 * config/h8300/h8300.md (movsi): Replace do_movsi with
18372 h8300_expand_movsi.
18375 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18377 * config/h8300/h8300.c (dosize): Change to
18378 h8300_emit_stack_adjustment. Update callers.
18380 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18382 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18383 the source being post_inc. Tighten the predicate for the
18384 destination to register_operand.
18385 (movstricthi): Likewise.
18387 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18389 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
18390 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
18391 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
18393 2004-01-14 Jan Hubicka <jh@suse.cz>
18395 Partial fix PR c++/12850
18396 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
18397 at zero nest level.
18399 2004-01-13 Bernardo Innocenti <bernie@develer.com>
18401 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
18404 2004-01-13 Devang Patel <dpatel@apple.com
18407 * dbxout.c (dbxout_symbol_name): Emit mangled names for
18408 NAMESPACE_DECL memebers.
18410 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
18413 * c-common.c (finish_fname_decls): Use the chain only if the
18414 tree is an expr_stmt.
18416 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
18418 * rtl.def: Add comment about new option in automata_option.
18420 * genautomata.c (PROGRESS_OPTION): New macro.
18421 (progress_flag): New global variable.
18422 (gen_automata_option): Process `progress'.
18423 (transform_insn_regexps, check_unit_distributions_to_automata,
18424 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
18425 expand_automata, write_automata): Print about the progress only if
18426 progress_flag. Remove fflush.
18427 (initiate_automaton_gen): Process command line flag `-progress'.
18429 * doc/md.texi: Describe the new option.
18431 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18433 * cfg.c (dump_bb): Dump entry edges.
18435 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
18437 * arm.c (thumb_legitimate_address_p): Only allow constant pool
18438 references from SImode.
18439 * arm.md (thumb_movhi_insn): Don't allow minipool references.
18441 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18443 * system.h (TEXT_SECTION): Poison.
18444 * varasm.c (text_section): Don't use TEXT_SECTION.
18445 * config/sh/sh.c (sh_file_start): Fix a comment typo.
18446 * doc/tm.texi (TEXT_SECTION): Remove.
18448 2004-01-13 Ben Elliston <bje@wasabisystems.com>
18450 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
18452 2004-01-12 James E Wilson <wilson@specifixinc.com>
18454 * unwind-libunwind.c: Delete.
18456 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18459 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
18460 oldtype is set, set *newtypep or *oldtypep too. Do not set
18461 them at the very end.
18462 (validate_proto_after_old_defn): Restructure for comprehensibility;
18463 make error messages clearer.
18465 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18467 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
18468 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
18469 * varray.c: No need to prototype error.
18470 (varray_check_failed): Wrap long string onto two lines.
18471 (varray_underflow): New function.
18473 2004-01-13 Steven Bosscher <stevenb@suse.de>
18476 * function.h (struct function): Kill `name' field.
18477 (current_function_name): Make it an extern function.
18478 * function.c (current_function_name): New function.
18479 * graph.c: Update all uses of current_function_name.
18480 * gcse.c: Likewise.
18481 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
18482 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
18483 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
18484 instead of a strcmp with "main".
18486 2004-01-13 Jan Hubicka <jh@suse.cz>
18488 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
18490 * cgraphunit.c (cgraph_optimize_function): Always do
18491 optimize_inline_calls when there is always_inline callee.
18492 (cgraph_decide_inlining): Fix formating.
18493 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
18495 (expand_call_inline): Likewise.
18496 * toplev.h (sorry): Fix prototype.
18498 2004-01-12 Roger Sayle <roger@eyesopen.com>
18500 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18501 conditional jumps that drop through to unconditional jumps or the
18502 end of the sequence.
18504 2004-01-13 Jan Hubicka <jh@suse.cz>
18506 * alias.c (new_alias_set): Construct the alias_set varray.
18507 (init_alias_once): Don't do it here.
18509 2004-01-12 Marc Espie <espie@openbsd.org>
18511 * system.h: handle YYBYACC like YYBISON.
18513 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18516 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18517 building on sparc64-*-openbsd*.
18519 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18522 * dbxout.c (dbxout_type): Protected inheritance is not
18523 private but protected.
18525 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18527 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18529 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18531 PR optimization/12508.
18532 * combine.c (try_combine): Remove a dead set in a parallel
18533 even if its destination is a subreg.
18536 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18537 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18538 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18540 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18542 * real.c: Update copyright date.
18543 * emit-rtl.c: Likewise.
18545 * dwarf2out.c: Likewise.
18546 * config/rs6000/darwin-ldouble.c: Likewise.
18547 * config/rs6000/rs6000.md: Likewise.
18549 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18551 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18552 TFmode to SImode libfuncs.
18554 2004-01-12 Roger Sayle <roger@eyesopen.com>
18556 PR middle-end/11397
18557 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18559 2004-01-12 Jan Hubicka <jh@suse.cz>
18562 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18566 * cfgcleanup.c (label_is_jump_target_p): Move to...
18567 * rtlanal.c (label_is_jump_target_p): ... here.
18568 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18569 edges unified with branch edges.
18571 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18573 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18574 high word of an integral CONST_DOUBLE.
18576 2004-01-12 Paul Brook <paul@codesourcery.com>
18578 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18580 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18583 * sh-protos.h (check_use_sfunc_addr): Declare.
18584 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18585 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18587 2004-01-12 Jan Hubicka <jh@suse.cz>
18589 * alias.c: Invlude varray.h
18590 (alias_sets): Turn into varray.
18591 (get_alias_set_entry): Use VARRAY; mark inline.
18592 (mems_in_disjoint_alias_sets_p): Mark inline.
18593 (record_alias_subset): Use varray.
18594 (init_alias_once): Initialize varray.
18595 (new_alias_set): Grow array.
18596 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18598 2004-01-12 Jan Hubicka <jh@suse.cz>
18600 Partial fix for PR opt/10776 II
18601 * cselib.c: Include params.h
18602 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18604 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18605 * Makefile.in (cselib.o): Depend on params.h
18607 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18609 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18610 simplify_unary_operation if the operand has a known mode.
18612 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18615 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18616 predicate to handle 'ld' conform addresses.
18617 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18619 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18620 are memory contraints.
18621 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18623 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18624 Change 'o' to 'Y' constraint.
18625 (*movdf_softfloat64): Ditto.
18627 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18629 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18630 brace-enclosed syntax in all C output statements.
18632 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18635 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18636 Objective-C language type value is 14.
18638 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18641 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18642 `int' in a number of places to make sure we always have a SImode
18643 and not a HImode. Add a 'L' suffix to a number of constants.
18645 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18647 * pa.c: Don't include obstack.h.
18649 * pa.md: Correct constraint in pattern for loading PIC label address.
18651 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18653 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18656 2004-01-11 Steven Bosscher <stevenb@suse.de>
18659 * toplev.c (rest_of_handle_inline): Also consider functions
18660 for deferral if the language is GNU F77.
18662 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18664 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18665 diagnostic messages.
18667 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18669 PR middle-end/13392
18670 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18671 to drop through label. Don't fall back to SCC even when conditional
18672 jump has not been found.
18674 2004-01-11 Jan Hubicka <jh@suse.cz>
18676 * invoke.texi: Fix syntax error in previous patch.
18678 Partial fix for PR opt/10776
18679 * Makefile.in (reload.o): Include param.h
18680 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18681 * reload.c: Include params.h.
18682 (find_equiv_reg): Work limiting check.
18683 * invoke.texi: Document.
18685 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18687 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18688 out-of-bounds accesses to string constants. Simplify mips16
18691 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18693 PR optimization/13469
18694 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18695 reload_cse_regs (-fnon-call-exceptions only).
18697 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18699 * config/mcore/lib1.asm: Fix comment formatting.
18700 * config/mcore/mcore-elf.h: Likewise.
18701 * config/mcore/mcore.c: Likewise.
18702 * config/mcore/mcore.h: Likewise.
18703 * config/mcore/mcore.md: Likewise.
18705 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18707 * c-decl.c (duplicate_decls): Break apart into...
18708 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18709 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18710 ... these new functions. Restructure for comprehensibility.
18711 Remove various archaic special cases. Always report the
18712 location of the previous declaration when a diagnostic is issued.
18713 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18714 (match_builtin_function_types): Delete unnecessary forward declaration.
18716 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18718 * genautomata.c (make_automaton, NDFA_to_DFA):
18719 Print progress bars with '.' characters instead of '*'.
18720 (build_automaton): Change notes to match.
18722 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18724 * config/m32r/m32r.md: Use define_constants for unspec and
18727 2004-01-10 Jan Hubicka <jh@suse.cz>
18730 * expr.c (expand_expr_real): More curefully expand union casts.
18732 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18734 * config/m32r/m32r.md (flush_icache): Use 1 for
18737 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18738 James E Wilson <wilson@specifixinc.com>
18741 * dbxout.c (dbxout_symbol): Remove initialization of
18742 current_sym_code, current_sym_value, and current_sym_addr.
18743 (dbxout_symbol_location): Same.
18744 (dbxout_prepare_symbol): Zero current_sym_code,
18745 current_sym_value, and current_sym_addr.
18747 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18749 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18750 check is done first.
18752 2004-01-09 Eric Christopher <echristo@redhat.com>
18754 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18755 if we're running mark_constant_function.
18757 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18760 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18762 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18765 * dbxout.c (dbxout_type_fields): Return if any item is
18766 error_mark_node or the type is error_mark_node.
18768 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18770 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18771 exactly what is expected as a 'long double'.
18772 (_xlqadd): When a value to be returned is representable as a
18773 'double', just return it directly, do not construct it using a union.
18774 Also, correct final fixup.
18775 (_xlqmul): Likewise.
18776 (_xlqdiv): Likewise.
18777 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18779 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18781 2004-01-09 Richard Henderson <rth@redhat.com>
18783 * recog.c (constrain_operands): Validate mem operands.
18785 2004-01-09 James E Wilson <wilson@specifixinc.com>
18787 * gcc.c (init_spec): Remove -lunwind from shared case.
18788 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18790 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18792 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18793 * configure: Regenerate
18795 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18798 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18799 between function and object pointers.
18800 (digest_init): When comparing a pointer to function type to the
18801 target type, only apply TREE_TYPE once to the pointer to function
18803 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18804 function pointer rather than casting it to a function pointer.
18805 (for_each_eh_label): Update caller.
18806 * recog.h (struct insn_data): Use a struct or union for output.
18807 * genoutput.c (output_insn_data): Update.
18808 * final.c (get_insn_template): Update.
18810 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18812 * expr.h (expand_expr): Make it a macro, not a function.
18813 (expand_expr_real): New function.
18814 * expr.c (store_expr): Adjust logic for deciding whether or not to
18815 copy the value returned by expand_expr.
18816 (expand_expr): Rename to ...
18817 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18818 calls to language hooks.
18819 * c-common.h (c_expand_expr): Adjust prototype.
18820 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18821 * langhooks-def.h (lhd_expand_expr): Change prototype.
18822 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18823 * langhooks.h (lang_hooks): Change type of expand_expr.
18824 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18825 (last_expr_alt_rtl): Likewise.
18826 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18827 (clear_last_expr): Clear it.
18828 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18829 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18830 * tree.def (RTL_EXPR): Give it an additional operand.
18831 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18833 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18835 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18836 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18838 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18841 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18842 or (ne:SI (reg:CC 17) (const_int 0)).
18843 Be specific about modes wherever possible.
18845 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18847 * config/m32r/m32r.c (m32r_expand_block_move): Call
18848 gen_movestrsi_internal with two more arguments.
18849 (m32r_output_block_move): Adjust operand numbers.
18850 Properly update the source and destination pointers.
18851 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18852 'r+'. Change the set detinations to match_operand.
18854 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18856 * final.c (FIRST_INSN_ADDRESS): Remove.
18857 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18858 * system.h (FIRST_INSN_ADDRESS): Poison.
18859 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18860 * config/m32r/m32r-protos.h: Remove the prototype for
18861 m32r_first_insn_address.
18862 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18863 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18864 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18866 2004-01-09 J. Brobecker <brobecker@gnat.com>
18868 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18870 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18871 emitted as subrange types too.
18872 (subrange_type_die): Add handling of enumeration subtypes.
18874 2004-01-08 Richard Henderson <rth@redhat.com>
18877 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18878 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18879 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18880 (ix86_address_cost): Be prepared for SUBREGed registers.
18881 (legitimate_address_p): Accept SUBREGed registers.
18883 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18885 * Makefile.in: Rename configure.in to configure.ac
18886 * doc/sourcebuild.texi: Likewise.
18887 * configure: Regenerate.
18888 * config.in: Regenerate.
18890 2004-01-08 Stuart Hastings <stuart@apple.com>
18892 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18894 2004-01-08 Jan Hubicka <jh@suse.cz>
18896 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18898 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18900 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18901 (UNSPEC_FIX_TRUNC_TF): New constant.
18902 (movtf_internal): Make splitter active only when insn is active.
18903 (extenddftf2): Rewrite to properly load zero into low part.
18904 (extenddftf2_internal): New.
18905 (extendsftf2): Rewrite.
18906 (truncdftf2): Correct length.
18907 (floatditf2): Delete.
18908 (fix_trunc_helper): New.
18909 (fix_trunctfdi2): Use fix_trunc_helper.
18910 (fix_trunctfsi2): Likewise.fix_trunc
18911 (fix_trunctfsi2_internal): New.
18913 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18914 addresses are legitimate on Darwin even when flag_pic.
18915 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18916 non-offsettable addresses for loads of TFmode constants.
18918 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18920 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18921 variables in the appropriate bss section.
18923 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18925 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18926 target_flags has MASK_POWERPC64 when -m64.
18927 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18928 to 620, 630, power3, power4 and rs64a entries.
18929 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18931 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18933 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18934 floating-point constants.
18936 2004-01-08 J. Brobecker <brobecker@gnat.com>
18938 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18939 Create the subrange_type DIE using the given context DIE.
18940 (modified_type_die): Update call to subrange_type_die.
18942 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18944 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18945 Add multiple-include guard.
18947 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18949 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18950 all vector constant loadable by vsplt*.
18951 (output_vec_const_move): Likewise.
18953 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18956 * c-typeck.c (comptypes): Only treat enumerated types in the same
18957 translation unit as compatible with each other when they are the
18959 * doc/extend.texi: Update.
18961 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18964 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18965 array type from the array element type.
18967 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18969 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18970 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18971 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18972 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18973 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18975 2004-01-06 Eric Christopher <echristo@redhat.com>
18977 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18978 (DWARF2_DEBUGGING_INFO): Define.
18979 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18980 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18981 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18983 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18984 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18985 * config/mips/iris5gas.h: Ditto.
18986 (DBX_DEBUGGING_INFO): Remove.
18987 (DWARF2_DEBUGGING_INFO): Ditto.
18988 (MIPS_DEBUGGING_INFO): Ditto.
18989 (PREFERRED_DEBUGGING_TYPE): Ditto.
18990 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18991 (PREFERRED_DEBUGGING_TYPE): Ditto.
18992 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18993 * config/mips/elf64.h: Ditto.
18995 2004-01-06 Jan Hubicka <jh@suse.cz>
18997 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18998 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
19000 2004-01-06 Geoffrey Keating <geoffk@apple.com>
19002 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
19003 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
19004 * config/rs6000/darwin-ldouble.c: New.
19006 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
19008 (constant_subword): Delete.
19009 * rtl.h (constant_subword): Delete prototype.
19010 (immed_double_const): Is not in varasm.c.
19011 * simplify-rtx.c (simplify_immed_subreg): New.
19012 (simplify_subreg): Use simplify_immed_subreg.
19014 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
19015 than trying to generate RTL directly.
19016 (fix_trunctfsi2): Use expand_fix rather than trying to generate
19019 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
19021 2004-01-06 David Edelsohn <edelsohn@gnu.org>
19023 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
19024 function into a separate macro.
19025 (read_only_data_section): Add void argument.
19026 (private_data_section): Same.
19027 (read_only_private_data_section): Same.
19028 (toc_section): Same.
19030 2004-01-06 Jan Hubicka <jh@suse.cz>
19032 * invoke.texi: Remove typo in last change.
19035 * config.gcc: Accept opteron and athlon-64 as variants
19037 * i386.c (override_options): Likewise.
19038 * invoke.texi (i386 -mtune): Expand documentation.
19040 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19042 * alias.c: Fix comment typos.
19043 * builtins.c: Likewise.
19046 * dominance.c: Likewise.
19047 * dwarf2out.c: Likewise.
19048 * emit-rtl.c: Likewise.
19049 * expr.c: Likewise.
19050 * final.c: Likewise.
19051 * fold-const.c: Likewise.
19052 * gcse.c: Likewise.
19053 * genattrtab.c: Likewise.
19054 * genrecog.c: Likewise.
19055 * gensupport.c: Likewise.
19056 * ggc-zone.c: Likewise.
19057 * integrate.c: Likewise.
19058 * local-alloc.c: Likewise.
19059 * loop.c: Likewise.
19060 * recog.c: Likewise.
19061 * regmove.c: Likewise.
19062 * reg-stack.c: Likewise.
19063 * reorg.c: Likewise.
19064 * rtlanal.c: Likewise.
19066 * sched-ebb.c: Likewise.
19067 * simplify-rtx.c: Likewise.
19068 * toplev.c: Likewise.
19069 * varasm.c: Likewise.
19071 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19073 * doc/install.texi: Fix typos.
19074 * doc/invoke.texi: Likewise.
19075 * doc/md.texi: Likewise.
19077 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19079 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
19081 2004-01-06 Jan Hubicka <jh@suse.cz>
19083 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
19084 (function_arg_advance): Do not pass aggregates in SSE; deal handling
19086 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
19088 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
19089 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
19090 (MMX_REGPARM_MAX): Similarly for -mmmx.
19092 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19094 * config/sh/linux.h: Fix comment formatting.
19095 * config/sh/netbsd-elf.h: Likewise.
19096 * config/sh/sh.c: Likewise.
19097 * config/sh/sh.h: Likewise.
19098 * config/sh/vxworks.h: Likewise.
19100 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19102 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
19103 * toplev.c (output_file_directive): Don't use
19104 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
19106 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
19108 * toplev.c: Fix broken checkin of 2003-12-30.
19110 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
19112 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
19113 (USING_MMAP): We don't support non-mmap.
19114 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
19116 (struct page_entry): Remove bytes_free.
19117 (struct page_table_chain): Remove.
19118 (struct globals): Remove page_table member.
19119 (loookup_page_table_entry): Function deleted.
19120 (set_page_table_entry): Ditto.
19121 (ggc_allocated_p): No longer need page table lookups.
19122 (ggc_marked_p): Ditto.
19123 (alloc_small_page): Don't care about bytes_free anymore.
19124 (alloc_large_page): Round up size.
19125 (ggc_alloc_zone_1): Mark large objects as such, and calculate
19126 their size the new way.
19127 Remove page table lookups and setting.
19128 (ggc_get_size): Calculate large object size the new way.
19129 (sweep_pages): Redo to account for fact that we no longer have
19131 (ggc_collect): No longer need to reincrement bytes_free.
19132 (ggc_pch_alloc_object): Handle new large objects properly.
19133 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
19135 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19137 * doc/invoke.texi: Remove a page break.
19139 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19141 * config/avr/avr.c (avr_output_function_prologue): Remove an
19142 extra pair of curly braces.
19144 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19146 * config/mn10300/mn10300.c: Fix comment formatting.
19147 * config/mn10300/mn10300.h: Likewise.
19149 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19151 * tree.h: Update documentation on nothrow_flag.
19152 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19155 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19157 * doc/invoke.texi: Remove traces of dead ports.
19159 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19161 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19164 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19167 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19169 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19170 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19171 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19172 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19173 (mips_symbol_insns): Don't trust the local/global classification.
19174 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19175 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19176 -mno-explicit-relocs.
19177 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19178 between local and global symbols.
19180 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19182 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19183 (mips_preferred_reload_class): Declare.
19184 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19185 (EXTRA_CONSTRAINT): Update accordingly.
19186 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19187 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19188 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19189 mips_dangerous_for_la25_p.
19190 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19191 if mips_dangerous_for_la25_p.
19193 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19195 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19198 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19200 * configure.ac: Use AC_PROG_CPP_WERROR.
19201 * configure: Regenerate.
19203 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19205 * .cvsignore: Add autom4te.cache.
19207 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19209 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19210 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19211 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19212 then architecture options, then ABI options. General rewording.
19214 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19217 * doc/extend.texi: Clarify definition of malloc attribute.
19219 2004-01-04 Jan Hubicka <jh@suse.cz>
19221 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19222 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19223 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19224 (cgraph_inline_p): Add extra argument reason.
19225 * cgraphunit.c: Minor formating fixes.
19226 cgraph_first_inlined_callee): New functions.
19227 (record_call_1): Record builtins too.
19228 (cgraph_analyze_function): Update inline_failed messages.
19229 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19230 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19231 (cgraph_check_inline_limits): Likewise; Add argument reason.
19232 (cgraph_set_inline_failed): New static function.
19233 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19235 (cgraph_inline_p): Add new argument reason.
19236 * tree-inline.c (expand_call_inline): Update warning.
19238 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19240 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19241 with modern equivalents.
19242 * configure: Regenerate.
19244 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19245 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19246 * configure: Regenerate.
19248 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19250 * configure.in: Rename to configure.ac.
19251 * configure.ac: Renamed from configure.in; make minimum necessary
19252 changes for autoconf 2.5x.
19253 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19254 * configure: Regenerate with autoconf 2.57.
19256 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19258 * config/mips/linux.h: Fix comment formatting.
19259 * config/mips/mips.c: Likewise.
19260 * config/mips/mips.h: Likewise.
19261 * config/mips/mips.md: Likewise.
19262 * config/mips/netbsd.h: Likewise.
19263 * config/mips/windiss.h: Likewise.
19265 2004-01-02 Richard Henderson <rth@redhat.com>
19267 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19268 for sse and 387; add suppression for mmx.
19270 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19272 * loop.c (loop_optimize): Free all loops_info's mems.
19274 * c-typeck.c (finish_init): Free spelling_base before
19277 * cfgloop.c (flow_loops_find): Always free the sbitmap
19280 * predict.c (estimate_probability): Free bbs after being
19283 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19285 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19286 const_8bit_operand and call_address_operand.
19288 2004-01-02 Jan Hubicka <jh@suse.cz>
19290 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19291 when there is nothing to inline but warnings are requested.
19292 (cgraph_decide_inlining): Fix memory leak.
19294 2004-01-02 Jan Hubicka <jh@suse.cz>
19296 * expr.c (store_constructor): Fix pasto in previous patch.
19298 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19300 * config/i386/cygming.h: Fix comment formatting.
19301 * config/i386/djgpp.h: Likewise.
19302 * config/i386/gthr-win32.c: Likewise.
19303 * config/i386/i386-interix.h: Likewise.
19304 * config/i386/i386.c: Likewise.
19305 * config/i386/i386.h: Likewise.
19306 * config/i386/openbsd.h: Likewise.
19307 * config/i386/winnt.c: Likewise.
19308 * config/i386/xm-mingw32.h: Likewise.
19310 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19312 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19313 copyright and last modification dates.
19315 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19317 * doc/install.texi (Specific): Mention x86_64.
19319 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19321 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19322 Call force_operand on plus_constant result.
19324 2004-01-01 Jan Hubicka <jh@suse.cz>
19326 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19327 * expr.c (store_constructor): Use vec_init pattern.
19328 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19329 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19330 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19331 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19333 (sse2_unpc?pd): Fix pattern.
19334 (sse2_movlpd): Kill.
19335 (sse2_movsd): Deal with movlpd too.
19336 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19337 (ix86_expand_vector_init): New.
19338 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19339 * md.texi (vec_set, vec_extract): Document
19341 2003-12-31 Jan Hubicka <jh@suse.cz>
19344 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19348 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19349 (dump_file): Likewise.
19350 (rest_of_compilation): Likewise.
19353 * cgraph.c (cgraph_function_possibly_inlined): Even with
19354 flag_really_no_inline we inline always_inline functions.
19355 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19356 for non-always_inline functions when there is flag_really_no_inline.
19357 (cgraph_decide_inlining): Limit work done when not inlining.
19358 (cgraph_decide_inlining_incrementally): Likewise.
19359 (cgraph_optimize_function): Check whether something got inlined.
19360 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19361 extern inline functions when not inlining.
19363 * opts.c (decode_options): Disable crossjumping at -O1
19364 * invoke.texi (-O1): Document change.
19366 See ChangeLog.10 for earlier changes.