1 2004-06-20 Zack Weinberg <zack@codesourcery.com>
3 * c-common.h (has_c_linkage): New interface.
4 * c-cppbuiltin.c: Include target.h.
5 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
6 __PRAGMA_EXTERN_PREFIX when appropriate.
7 * c-pragma.c: Include target.h.
8 Document clarified semantics of symbol-renaming #pragmas.
9 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
10 (maybe_apply_renaming_pragma): Rewrite according to clarified
11 semantics. Always recognize, but do not necessarily execute.
12 (init_pragma): Unconditionally register symbol-renaming pragmas.
13 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
14 and HANDLE_PRAGMA_EXTERN_PREFIX.
15 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
16 and handle_pragma_extern_prefix flags.
17 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
18 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
19 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
20 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
21 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
22 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
23 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
24 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
25 not HANDLE_PRAGMA_EXTERN_PREFIX.
26 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
27 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
28 into one section "Symbol-Renaming Pragmas"; clarify; document
31 * builtins.c (expand_builtin): Do not issue error for a builtin
32 with no special case code and no DECL_ASSEMBLER_NAME; just do the
34 * c-decl.c (builtin_function): Don't call make_decl_rtl.
35 * c-objc-common.c (has_c_linkage): Stub implementation.
36 * cgraphunit.c (cgraph_expand_function)
37 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
39 2004-06-19 Roger Sayle <roger@eyesopen.com>
41 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
42 instead of both an ARGLIST and a result TYPE. Handle these C99
43 comparison functions as "polymorphic" builtins. Also handle
44 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
45 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
46 Move handling of BUILT_IN_ISUNORDERED from here to there.
48 2004-06-19 Richard Henderson <rth@redhat.com>
50 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
51 * c-gimplify.c: Remove unnecessary prototypes.
52 (c_gimplify_stmt): Merge into ...
53 (c_gimplify_expr): ... here. Don't play with prep_stmt.
54 * c-semantics.c (prep_stmt): Remove.
55 * gimplify.c (annotate_one_with_locus): Break out from ...
56 (annotate_all_with_locus): ... here.
57 (gimplify_expr): Add locus to expressions even if pre/post queues
60 2004-06-19 Richard Henderson <rth@redhat.com>
63 * function.c (assign_parms): If not padding upward or intentionally
64 forcing upward padding, take offset_rtx into account when determining
65 the alignment for stack_parm.
67 2004-06-19 Richard Henderson <rth@redhat.com>
70 * ifcvt.c (noce_try_move): Recognize all generated instructions.
72 2004-06-19 Jan Hubicka <jh@suse.cz>
74 * function.c (free_after_compilation): Do not free computed_goto_common*.
75 * function.h (struct function): Kill computed_goto_common*.
76 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
77 * tree-cfg.c (disband_implicit_edges): Do not forward across the
78 commonized computed goto.
80 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
82 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
85 2004-06-19 Andrew Pinski <apinski@apple.com>
88 * toplev.c (wrapup_global_declarations): Do not check
89 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
90 cgraph_varpool_node's needed field.
92 2004-06-19 Jan Hubicka <jh@suse.cz>
93 Steven Bosscher <stevenb@suse.de>
95 CFG transparent RTL expansion:
96 * Makefile.in (cfgexpand.o): New object file.
97 (builtins.o): Add dependency on basic-block.h
98 * builtins.c: Include basic-block.h
99 (entry_of_function): New function.
100 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
101 * cfgexpand.c: New file.
102 * expr.c (execute_expand, pass_expand): Kill.
103 * pass.c (rest_of_compilation): Do not build CFG unless called from
105 * tree-cfg.c (delete_tree_cfg): Rename to..
106 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
107 * tree-flow.h (delete_tree_cfg_annotations): Declare.
108 (dleete_tree_cfg): Kill.
109 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
110 (execute_del_cfg): Rename to...
111 (execute_free_datastructures): This one...
112 (pass_del_cfg): Rename to...
113 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
114 (init_tree_optimization_passes): Make cfg build and profiling to happen
117 2004-06-19 Steven Bosscher <stevenb@suse.de>
119 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
120 inserting the cache variables.
122 * tree-mudflap.c: Include headers to make basic_block available.
123 Move functions around such that related functions are near each
124 other. Add prototypes for all static functions. Add comments
125 briefly explaining what IR the mudflap1 and mudflap2 work on and
127 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
128 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
129 (pass_mudflap_1, pass_mudflap_2): Update.
130 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
132 (mf_build_check_statement_for): Make it work on the CFG.
133 (mf_xform_derefs_1): Likewise. Cleanup code style.
134 (mf_xform_derefs): Likewise.
136 2004-06-19 Jan Hubicka <jh@suse.cz>
138 * tree-cfg.c (label_to_block): Invent the label destination for
140 (cleanup_dead_labels): Update table in the case label_to_block added
143 2004-06-18 Richard Henderson <rth@redhat.com>
146 * gimple-low.c (lower_function_body): Generate return statement for
147 fall off the end of the function here ...
148 * tree-cfg.c (make_edges): ... instead of here.
149 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
151 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
153 * tree-ssa.c (raise_value): Removed.
154 (get_eq_name, check_phi_redundancy): New functions.
155 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
157 2004-06-18 Roger Sayle <roger@eyesopen.com>
159 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
160 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
161 constant folding for unordered comparison tree nodes. If both
162 operands are real constants, call fold_relational_const. If either
163 operand is a NaN, evaluate the other for side-effects and return a
164 constant. Optimize (double)float1 CMP (double)float2 into the
165 equivalent float1 CMP float2.
166 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
167 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
168 LTGT_EXPR>: Call fold_relational_const for constant operands.
169 (fold_relational_const): Add support for unordered comparison tree
170 nodes. Don't constant fold "ordered" floating point comparisons
171 against NaN if when flag_trapping_math is set.
173 2004-06-19 Jakub Jelinek <jakub@redhat.com>
175 * fold-const.c (build_range_check): If !in_p and recursive call
176 fails, exit immediately. If high - low overflows and etype is
177 a signed type, retry with unsigned etype.
178 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
179 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
181 2004-06-18 Richard Henderson <rth@redhat.com>
183 * c-gimplify.c (gimplify_condition): Remove.
184 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
187 2004-06-18 Richard Henderson <rth@redhat.com>
189 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
192 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
194 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
195 (NORMAL_TEXT_SECTION_NAME): Define.
196 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
197 (SECTION_FORMAT_STRING): Define.
199 2004-06-18 Steven Bosscher <stevenb@suse.de>
201 * config/xtensa/xtensa.c
202 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
203 * xtensa.md: Replace the old pipeline description with a DFA model.
205 2004-06-18 Steven Bosscher <stevenb@suse.de>
206 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
208 * config/s390/s390.md: Remove the generic pipeline description.
209 * config/s390/2064.md: Make all insn reservations apply to
211 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
212 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
213 Define to hook_int_void_1.
214 (s390_adjust_cost): Cleanup. Don't check address dependency here.
215 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
217 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
218 Diego Novillo <dnovillo@redhat.com>
220 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
221 (create_stmt_ann): Ditto.
222 (create_tree_ann): New function.
223 (create_cst_ann): Remove.
224 (create_expr_ann): Ditto.
226 * tree-flow-inline.h (cst_ann): Remove.
227 (get_cst_ann): Ditto.
228 (get_expr_ann): Ditto.
230 (get_tree_ann): New function.
232 (ann_type): tree_ann -> tree_ann_t.
233 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
234 (struct cst_ann_d): Removed.
235 (struct expr_ann_d): Ditto.
236 (union tree_ann_d): Removed cst and expr.
237 (tree_ann): Renamed to tree_ann_t.
238 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
239 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
241 (set_value_handle): Ditto.
242 (phi_translate): Ditto.
243 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
245 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
247 * config/sh/t-linux64: New file.
248 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
250 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
252 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
253 (unshare_all_rtl_again): Call unshare_all_rtl_1.
254 (unshare_all_rtl): New.
255 * function.c (instantiate_virtual_regs): Remove parameters.
256 * function.h (instantiate_virtual_regs): Add prototype.
257 * rtl.h (unshare_all_rtl): Add prototype.
258 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
260 * passes.c: Remove assertions on the parameters to
261 rest_of_handle_* functions. Remove the parameters to
262 the functions, replacing decl with current_function_decl
263 and insns with get_insns ().
265 2004-06-17 Roger Sayle <roger@eyesopen.com>
267 * fold-const.c (constant_boolean_node): Handle boolean_type_node
268 directly, return either boolean_true_node or boolean_false_node.
270 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
272 * opts.sh: Delete. Break out generated code to next four files.
273 * opt-gather.awk: New file.
274 * optc-gen.awk: New file.
275 * opth-gen.awk: New file.
276 * opt-functions.awk: New common file.
277 * Makefile.in: Update for above.
278 * configure.ac: Update comment.
279 * configure: Regenerate.
281 2004-06-17 Richard Henderson <rth@redhat.com>
283 * c-common.c (flag_objc_sjlj_exceptions): New.
284 * c-common.h (flag_objc_sjlj_exceptions): Declare.
285 * c-opts.c (c_common_handle_option): Set it.
286 (c_common_post_options): Handle interation of different
287 objective-c exception and runtime switches.
288 * c-decl.c (c_eh_initialized_p): New.
289 (finish_decl): Use it instead of local eh_initialized_p.
290 * c-parse.in (nested_function, notype_nested_function): Record
291 the result of compstmt.
292 (compstmt_or_error): Likewise.
293 (compstmt): Don't add_stmt the result.
294 (stmt): Don't return anything. Rewrite objc try and sync rules.
295 (objc_try_stmt, objc_catch_list): Remove.
296 (objc_catch_block, objc_finally_block): Remove.
297 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
298 (objc_try_catch_clause, objc_finally_clause): New.
299 (objc_try_catch_stmt): Rewrite.
300 * c-tree.h (c_eh_initialized_p): Declare.
301 * c-opt (fobjc-sjlj-exceptions): New.
302 * except.c (output_function_exception_table): Don't call cgraph
304 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
305 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
306 catch_count_stack, exc_binding_stack, if_nesting_count,
307 blk_nesting_count, objc_enter_block, objc_exit_block,
308 objc_declare_variable, val_stack_push, val_stack_pop,
309 objc_build_try_enter_fragment, objc_build_extract_expr,
310 objc_build_try_exit_fragment, objc_build_extract_fragment,
311 objc_build_try_prologue, objc_build_try_epilogue,
312 objc_build_catch_stmt, objc_build_catch_epilogue,
313 objc_build_finally_prologue, objc_build_finally_epilogue,
314 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
315 objc_build_synchronized_epilogue): Remove.
316 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
317 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
318 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
319 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
320 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
321 objc_begin_catch_clause, objc_finish_catch_clause,
322 objc_build_finally_clause, objc_finish_try_stmt,
323 objc_build_synchronized): New.
324 (objc_is_object_id, objc_is_class_id): New.
325 (objc_comptypes): Use them.
326 (build_next_objc_exception_stuff): Break NeXT sjlj out from
327 build_objc_exception_stuff.
328 (synth_module_prologue): Update to match.
329 (objc_build_throw_stmt): Use cur_try_context to decide if
331 * objc/objc-act.h: Update prototypes.
332 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
334 2004-06-17 Andrew Pinski <apinski@apple.com>
336 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
337 Use TYPE_FIELDS instead of TYPE_VALUES.
339 2004-06-17 Jason Merrill <jason@redhat.com>
342 * gimplify.c (gimplify_target_expr): Handle void initializer.
343 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
344 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
347 2004-06-17 Roger Sayle <roger@eyesopen.com>
349 * fold-const.c (fold_relational_const): Use constant_boolean_node.
351 2004-06-17 Jan Hubicka <jh@suse.cz>
354 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
355 operand numbering in the output template.
356 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
358 2004-06-17 Jan Hubicka <jh@suse.cz>
360 * except.c (can_throw_internal): Recognize RESX expresisons.
362 2004-06-17 Jan Hubicka <jh@suse.cz>
364 * cfgbuild.c (make_edges): Do not use label_value_list.
365 (find_basic_blocks_1): Do not collect label_value_list.
366 (find_sub_basic_blocks): Update call of make_edges.
368 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
370 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
371 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
372 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
373 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
374 (get_v_may_def_result_ptr): Return a def_operand_p.
375 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
376 (get_v_must_def_op_ptr): Return a def_operand_p.
377 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
378 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
379 (phi_element_for_edge): Remove.
380 * tree-flow.h (propagate_value, replace_exp): Change prototype.
381 (propagate_tree_value): Add new prototype.
382 (phi_element_for_edge): Remove prototype.
383 * tree-into-ssa.c (mark_def_sites): Use new operand types.
384 (prepare_operand_for_rename): Split into two functions.
385 (prepare_use_operand_for_rename): Prepare use operands.
386 (prepare_def_operand_for_rename): Prepare def operands.
387 (rewrite_stmt): Use new operand types.
388 (rewrite_operand): Use new operand types, change parameter type.
389 * tree-outof-ssa.c (replace_variable): Split into two functions.
390 (replace_use_variable): Rewrite uses.
391 (replace_def_variable): Rewrite defs.
392 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
393 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
394 (add_phi_arg, remove_phi_arg_num): Use new operand types.
395 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
396 (ccp_fold, replace_uses_in): Use new operand types.
397 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
398 and no longer set the value, change parameter type.
399 (replace_exp_1): Use new operand types.
400 (propagate_value): Change parameter type, use new operand types.
401 (propagate_tree_value): Propagate_value without SSA operands.
402 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
403 (cprop_into_successor_phis): Use new operand types.
404 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
405 (eliminate_redundant_computations): Use new operand types.
406 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
407 (fix_stmt_v_may_defs): Use new operand_types.
408 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
409 (build_tree_conflict_graph): Use new operand_types.
410 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
411 * tree-ssa-operands.c (struct freelist_d): Remove.
412 (check_optype_freelist, add_optype_freelist): Remove.
413 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
414 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
415 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
416 Call ggc_free instead of add_optype_freelist.
417 (init_ssa_operands, fini_ssa_operands): Remove free list code.
418 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
419 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
420 (struct use_optype_d): Change underlying type.
421 (def_operand_p, use_operand_p): New types for pointers to operands.
422 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
423 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
424 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
426 (SET_USE, SET_DEF): New macros to set operands from their pointer.
427 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
428 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
429 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
430 PHI result as an operand.
431 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
432 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
433 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
434 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
435 PHI_ARG_DEF_FROM_EDGE.
436 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
437 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
439 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
441 PR tree-optimization/15991
442 * tree-cfg.c (tree_block_label): Export.
443 * tree-flow-inline.h (bsi_after_labels): New function.
444 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
445 * tree-ssa.c (propagate_into_addr): New function.
446 (replace_immediate_uses): Handle propagation of pointer constants.
447 (raise_value): Do not restrict propagation of pointer constants.
448 * tree-ssanames.c (duplicate_ssa_name): New function.
449 * tree.h (duplicate_ssa_name): Declare.
451 2004-06-17 David Ayers <d.ayers@inode.at>
453 * c-parse.in: Unify Objective-C token names.
455 2004-06-17 Zack Weinberg <zack@codesourcery.com>
458 * Makefile.in (min-insn-modes.o): Correct dependencies.
459 * real.c (encode_ieee_extended, decode_ieee_extended): Always
460 produce/consume 12-byte little-endian Intel format.
461 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
462 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
463 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
464 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
465 New functions which convert between 12-byte little-endian Intel
466 format and the desired format.
467 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
468 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
471 2004-06-17 Zack Weinberg <zack@codesourcery.com>
473 * expmed.c (expand_mult_const): In sanity check, compare only
474 the bits of val and val_so_far that are significant in the
477 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
479 * tree-ssa-pre.c: Update comments.
480 (val_expr_pair_eq): Factor code from here.
481 (expr_pred_trans_eq): and here.
482 (expressions_equal_p): To here.
483 (print_value_set): Print value for expression.
484 (phi_trans_lookup): Rename some variables.
486 (value_exists_in_set_bitmap): Ditto.
487 (value_remove_from_set_bitmap): Ditto.
488 (value_insert_into_set_bitmap): Ditto.
490 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
492 * config/s390/s390-modes.def (CCL3mode): New machine mode.
493 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
494 (s390_alc_comparison, s390_slb_comparison): Likewise.
495 (s390_branch_condition_mask): Likewise.
496 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
497 ("*subsi3_cc2", "*subsi3_cconly2"): New.
499 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
500 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
501 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
502 Handle SIGN_EXTEND and ZERO_EXTEND.
504 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
505 * config/s390/s390.c (s390_expand_addcc): New function.
506 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
507 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
508 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
510 2004-06-17 Ben Elliston <bje@au.ibm.com>
512 * tree-alias-common.c: Add whitespace.
513 * tree-inline.c: Correct comment about this file's purpose.
514 * tree-optimize.c: Likewise.
515 * tree-tailcall.c: Likewise.
517 * tree-alias-ander.h: Add standard top-of-file comment.
518 * tree-alias-common.h: Likewise.
519 * tree-alias-type.h: Likewise.
521 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
523 * tree-ssa-pre.c (compute_avail): Value number uses as well.
524 Strip useless type conversions.
525 Casts have to be treated slightly different than normal unaries.
527 2004-06-16 Richard Henderson <rth@redhat.com>
529 * c-common.def (COMPOUND_STMT): Remove.
530 * c-common.c (finish_fname_decls): Don't look through it.
531 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
532 * c-common.h (COMPOUND_BODY): Remove.
533 (c_common_stmt_codes): Remove COMPOUND_STMT.
534 * c-dump.c (c_dump_tree): Likewise.
535 * c-gimplify.c (c_gimplify_stmt): Likewise.
536 * c-pretty-print.c (pp_c_statement): Likewise.
537 * tree.h (DECL_SAVED_TREE): Update commentary.
538 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
539 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
540 (GOTO_EXPR): Rename from GOTO_STMT.
541 (GOTO_FAKE_P): Remove.
542 (COMPOUND_STMT): Remove.
543 (HANDLER): Update wrt COMPOUND_STMT.
544 (STMT_EXPR): Likewise.
545 (LABEL_EXPR): Rename from LABEL_STMT.
546 (SCOPE_STMT): Remove.
547 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
548 through COMPOUND_STMT.
550 2004-06-16 Richard Henderson <rth@redhat.com>
552 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
553 c_finish_while_stmt_cond): Remove decls.
554 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
555 * c-typeck.c (c_begin_if_stmt): Return void.
556 (c_begin_else): Tidy. Save stmt_count.
557 * c-tree.h (c_begin_if_stmt): Update decl.
559 * objc/objc-act.c (objc_build_try_enter_fragment,
560 objc_build_extract_fragment, objc_build_try_epilogue,
561 objc_build_catch_stmt, objc_build_catch_epilogue,
562 objc_build_finally_prologue, objc_build_finally_epilogue): Update
563 for if builder function changes.
565 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
567 * config/s390/s390.c (struct machine_function): New member
569 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
570 Do not modify machine->save_return_addr_p or regs_ever_live.
571 Fill in machine->last_restore_gpr.
572 (s390_optimize_prolog): Use s390_frame_info to compute registers
573 to save/restore, remove duplicated code.
574 (s390_arg_frame_offset): Use s390_frame_info to compute frame
575 size, remove duplicated code.
576 (s390_emit_prologue): Adapt s390_frame_info call. Update
577 machine->save_return_addr_p and regs_ever_live.
578 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
579 machine->last_save_gpr.
581 2004-06-16 Richard Henderson <rth@redhat.com>
583 * c-parse.in (if_stmt_locus): Remove.
584 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
585 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
586 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
587 empty_locus. Add stmt_count, saw_else.
588 (c_begin_if_stmt): Push if_stack here.
589 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
590 (c_finish_then, c_finish_else): Record empty_locus.
591 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
592 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
594 * c-tree.h: Update prototypes.
596 2004-06-16 Steven Bosscher <stevenb@suse.de>
598 * tree.h (PHI_CHAIN): New.
599 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
600 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
601 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
602 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
603 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
604 when traversing a list of PHI_NODEs.
606 2004-06-16 Bernardo Innocenti <bernie@develer.com>
609 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
611 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
612 68040 and soft-float.
613 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
614 in the TARGET_68040_ONLY case.
616 2004-06-16 Peter Barada <peter@the-baradas.com>
618 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
619 (movsi_cf): Make named, don't match TARGET_CFV4.
620 (pushexthisi_const): Use mov3q if possible.
621 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
622 to special case mvz.w for ColdFire V4.
623 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
624 to special case mvz.b for ColdFire V4.
625 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
627 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
628 * config/m68k/m68k.c(valid_mov3q_const): New function.
629 (const_method): SWAP is valid for ColdFire.
630 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
631 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
633 2004-06-16 Richard Henderson <rth@redhat.com>
635 * c-common.def (CASE_LABEL): Remove.
636 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
637 (match_case_to_enum_1): Likewise.
638 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
639 * c-dump.c (c_dump_tree): Likewise.
640 * c-gimplify.c (c_gimplify_stmt): Likewise.
641 * c-pretty-print.c (pp_c_statement): Likewise.
642 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
643 * tree.h (CASE_LOW): Update commentary.
645 2004-06-16 Richard Henderson <rth@redhat.com>
647 * c-common.def (ASM_STMT): Remove.
648 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
649 * c-dump.c (c_dump_tree): Likewise.
650 * c-gimplify.c (c_gimplify_stmt): Likewise.
651 * c-pretty-print.c (pp_c_statement): Likewise.
652 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
653 * tree.h: Fix commentary.
655 2004-06-16 Richard Henderson <rth@redhat.com>
657 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
658 * c-common.c (c_add_case_label): Use LABEL_EXPR.
659 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
660 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
661 * c-dump.c (c_dump_tree): Likewise.
662 * c-gimplify.c (c_gimplify_stmt): Likewise.
663 * c-pretty-print.c (pp_c_statement): Likewise.
664 * c-parse.in (stmt): Use GOTO_EXPR.
665 (label): Use LABEL_EXPR.
666 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
667 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
669 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
671 * cfgcleanup.c (try_simplify_condjump): Update test to make
672 sure we have a conditional branch around am unconditional branch.
674 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
676 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
678 2004-06-16 Dale Johannesen <dalej@apple.com>
680 * loop.c (loop_givs_reduce): Avoid miscompilation of
681 loops entered at bottom.
683 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
685 * cfglayout.c (fixup_reorder_chain): Handle case where the
686 destination of E_FALL is EXIT_BLOCK_PTR.
688 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
691 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
692 after shifts before asm.
694 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
696 PR tree-optimization/15993
697 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
698 destination is unchanged.
700 2004-06-16 Andreas Jaeger <aj@suse.de>
702 * doc/install.texi (Configuration): Update description for
703 --enable-version-specific-runtime-libs.
705 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
707 * doc/install.texi: boehm-gc now uses automake 1.8.5.
709 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
711 * toplev.h (rest_of_compilation): Adjust prototype.
713 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
715 * coverage.c: Remove argument to rest_of_compilation.
716 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
717 * passes.c (rest_of_compilation): Remove argument.
718 (pass_rest_of_compilation): New.
719 (rest_of_handle_final, rest_of_handle_delay_slots,
720 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
721 rest_of_handle_machine_reorg, rest_of_handle_regrename
722 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
723 rest_of_handle_regmove, rest_of_handle_tracer
724 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
725 rest_of_handle_web, rest_of_handle_branch_prob
726 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
727 rest_of_handle_addressof, rest_of_handle_jump_bypass
728 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
729 Check that the two arguments are actually superfluous.
730 * tree-optimize.c (register_dump_files): Add properties argument.
731 Track validity of passes. Only initialize dump files for
732 tree-based passes. Store the full set of provided passes in
734 (init_tree_optimization_passes): Register pass_expand and
735 pass_rest_of_compilation.
736 (execute_one_pass): Do not track the presence of required properties
737 here. Set in_gimple_form. Do not update current_properties.
738 (current_properties): Remove.
739 (set_save_expr_context): Remove.
740 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
741 expand to RTL here, and do not call rest_of_compilation. Push
742 GGC context even before gimplification.
743 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
744 (pass_expand, pass_rest_of_compilation): Declare.
746 2004-06-15 Jeff Law <law@redhat.com>
748 * fold-const.c (swap_tree_comparison): No longer static.
749 (tree_swap_operands_p): Similarly. Return true if both operands
750 are SSA_NAMEs and the first operand has a higher version number than
752 * tree.h (swap_tree_comparison): Prototype.
753 (tree_swap_operands_p): Prototype.
754 * tree-ssa-operands.c (get_expr_operands): For commutative
755 operators and relational comparisons, canonicalize the
756 order of the operands.
758 2004-06-15 Richard Henderson <rth@redhat.com>
760 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
761 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
762 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
763 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
764 (finish_fname_decls, fname_decl): Use statement_lists.
765 (c_expand_expr_stmt): Don't set last_expr_type.
766 (c_type_hash): Fix indentation.
767 (c_safe_from_p): Don't follow TREE_CHAIN.
768 (c_tree_chain_matters_p): Remove.
769 * c-common.def (SCOPE_STMT): Remove.
770 (CLEANUP_STMT): Redefine to contain its own body.
771 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
772 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
774 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
775 (cur_stmt_list): New.
776 (STATEMENT_LIST_STMT_EXPR): New.
777 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
778 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
780 (CLEANUP_DECL): Move to operand 2.
781 (c_common_stmt_codes): Remove SCOPE_STMT.
782 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
783 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
784 (c_push_function_context, c_pop_function_context): Don't save it.
785 (finish_decl): Set TREE_USED on the decl for a cleanup.
787 (store_parm_decls): Use statement lists.
788 (finish_function): Remove compstmt rule workaround. Use statement
789 lists. Call finish_fname_decls after finalizing the body.
790 (c_begin_compound_stmt): Move to c-typeck.c.
791 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
792 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
793 (c_genericize): Invoke them.
794 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
795 (c_build_bind_expr): Export.
796 (gimplify_block, gimplify_cleanup): Remove.
797 (gimplify_condition): Use gimplify_stmt.
798 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
799 (gimplify_if_stmt): Remove recursion hack.
800 (c_gimplify_expr): Remove STMT_EXPR handling.
801 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
802 (is_last_stmt_of_scope): Remove.
803 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
804 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
806 * c-objc-common.c (build_cdtor): Likewise.
807 * c-parse.in (primary): Use c_finish_stmt_expr.
808 (push_scope, pop_scope): Remove.
809 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
810 (c99_block_end, compstmt): Use c_end_compound_stmt.
811 (c99_block_lineno_labeled_stmt): Likewise.
812 (compstmt_primary_start): Use c_begin_stmt_expr.
813 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
814 (do_stmt_start): Fill in body directly.
815 (lineno_stmt): Avoid setting lineno on constants.
816 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
818 * c-semantics.c (begin_stmt_tree): Remove.
819 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
820 (add_stmt): Use statement lists.
821 (add_scope_stmt, finish_stmt_tree): Remove.
823 * c-tree.h: Move some decls from c-common.h.
824 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
825 (do_case, c_finish_case): Likewise.
826 (c_finish_then): Take body for then as argument.
827 (c_finish_else): Similarly.
828 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
829 c_finish_for_stmt_incr, c_finish_for_stmt): New.
830 (c_begin_stmt_expr, c_finish_stmt_expr): New.
831 (c_begin_compound_stmt): Do scope management.
832 (c_end_compound_stmt): New.
833 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
834 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
835 Look through exception handling constructs.
836 (gimplify_bind_expr): Accept temporary argument.
837 (gimplify_target_expr): Special case BIND_EXPR bodies.
838 (gimplify_expr): Handle fallback == fb_none like a statement.
839 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
840 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
841 * langhooks.h (tree_chain_matters_p): Remove.
842 * stub-objc.c (objc_clear_super_receiver): New.
843 * tree-gimple.h (voidify_wrapper_expr): Update decl.
844 (append_to_statement_list, append_to_statement_list_force): Move
846 * tree-inline.c (expand_call_inline): Update call.
847 (clone_body): Use statement lists.
848 (walk_tree): Don't check tree_chain_matters_p.
849 (copy_tree_r): Likewise.
850 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
851 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
852 * tree-iterator.h (append_to_statement_list,
853 append_to_statement_list_force): Moved from tree-gimple.h.
854 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
855 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
856 (objc_enter_block): Likewise.
857 (objc_exit_block): Use c_end_compound_stmt.
858 (objc_build_try_enter_fragment): Add #error and comment for
859 rewriting for OBJCPLUS.
860 (objc_build_extract_fragment, objc_build_try_epilogue,
861 objc_build_catch_stmt, objc_build_finally_prologue,
862 objc_build_finally_epilogue): Update for C statement builders.
863 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
866 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
868 * df.c (df_reg_clobber_gen): Removed.
869 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
870 Make more effective for hard regs.
871 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
873 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
875 * c-pragma.h (c_lex_string_translate): Change type to int.
876 * c-parse.in: Change all assignments of c_lex_string_translate
877 to true and false to 1 and 0.
878 * c-lex.c (c_lex_string_translate): Likewise.
879 (lex_string): Convert string without translation in the -1
882 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
884 * convert.h: Add include guards
886 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
888 * tree-flow-inline.h: Document all functions.
890 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
892 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
893 * tree-dfa.c (create_stmt_ann): Ditto.
894 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
895 * tree-inline.c (estimate_num_insns_1): Ditto.
896 * tree.c (tree_size): Ditto.
897 (make_node_stat): Ditto.
898 (tree_node_structure): Ditto.
899 (ephi_node_elt_check_failed): Remove.
900 (is_essa_node): Ditto.
901 * tree.def (EPHI_NODE): Ditto.
905 * tree.h (EREF_NODE_CHECK): Remove.
906 (EPHI_NODE_ELT_CHECK): Ditto.
907 (struct tree_eref_common): Ditto.
908 (struct tree_euse_node): Ditto.
909 (struct ephi_arg_d): Ditto.
910 (struct tree_ephi_node): Ditto.
911 (ephi_node_elt_check_failed): Remove prototype.
912 (is_essa_node): Ditto.
913 (enum tree_node_structure_enum): Remove TS_E*_NODE.
914 (union tree_node): Remove E*_NODE uses.
916 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
918 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
919 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
920 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
922 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
923 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
924 expand_builtin_strcmp, expand_builtin_strncmp,
925 expand_builtin_frame_address): Likewise.
926 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
927 insert_one_insn): Likewise.
928 * calls.c (prepare_call_address, precompute_register_parameters,
929 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
930 * cfganal.c (flow_active_insn_p): Likewise.
931 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
932 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
933 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
934 make_extraction, recog_for_combine, gen_lowpart_for_combine,
935 simplify_comparison, record_dead_and_set_regs_1,
936 record_dead_and_set_regs, record_promoted_value,
937 check_promoted_subreg, get_last_value_validate, get_last_value,
938 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
939 unmentioned_reg_p_1): Likewise.
940 * conflict.c (mark_reg): Likewise.
941 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
942 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
943 merge_equiv_classes, flush_hash_table, invalidate,
944 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
945 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
946 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
947 record_jump_cond, cse_insn, addr_affects_sp_p,
948 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
949 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
950 cse_cc_succs, cse_condition_code_reg): Likewise.
951 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
952 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
953 cselib_record_set, cselib_record_sets): Likewise.
954 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
955 dbxout_block): Likewise.
956 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
957 * dojump.c (do_jump): Likewise.
958 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
959 is_based_loc, rtl_for_decl_location): Likewise.
960 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
961 set_decl_incoming_rtl, mark_user_reg): Likewise.
962 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
963 copy_to_suggested_reg, allocate_dynamic_stack_space,
964 probe_stack_range, hard_function_value): Likewise.
965 * expmed.c (store_bit_field, store_fixed_bit_field,
966 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
967 extract_split_bit_field, expand_divmod, emit_store_flag_force):
969 * expr.c (convert_move, convert_modes,
970 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
971 use_group_regs, emit_move_insn, emit_move_insn_1,
972 compress_float_constant, push_block, emit_single_push_insn,
973 emit_push_insn, get_subtarget, expand_assignment, store_expr,
974 store_constructor, store_field, force_operand, safe_from_p,
975 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
977 * final.c (profile_function, final_scan_insn, alter_subreg,
978 get_mem_expr_from_op, output_asm_operand_names, output_operand,
979 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
980 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
981 find_regno_partial, propagate_one_insn, init_propagate_block_info,
982 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
983 attempt_auto_inc, find_auto_inc, mark_used_regs,
984 count_or_remove_death_notes_bb): Likewise.
985 * function.c (find_temp_slot_from_address, update_temp_slot_address,
986 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
987 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
988 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
989 purge_single_hard_subreg_set, instantiate_decl,
990 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
991 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
992 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
993 expand_function_start, diddle_return_value, clobber_return_register,
994 expand_function_end, keep_stack_depressed, handle_epilogue_set,
995 update_epilogue_consts): Likewise.
996 * genemit.c (gen_exp, gen_insn): Likewise.
997 * genrecog.c (make_insn_sequence): Likewise.
998 * global.c (global_conflicts, expand_preferences, mark_reg_store,
999 mark_reg_conflicts, set_preference, reg_becomes_live,
1000 build_insn_chain, mark_reg_change): Likewise.
1001 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1003 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1005 * integrate.c (copy_rtx_and_substitute, try_constants,
1006 subst_constants, mark_stores, allocate_initial_values): Likewise.
1007 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1008 delete_computation, rtx_renumbered_equal_p, true_regnum,
1009 reg_or_subregno): Likewise.
1010 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1011 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1012 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1013 wipe_dead_reg, no_conflict_p): Likewise.
1014 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1015 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1016 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1017 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1018 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1019 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1020 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1021 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1022 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1023 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1024 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1025 try_swap_copy_prop): Likewise.
1026 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1027 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1029 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1030 reload_cse_simplify_operands, reload_combine,
1031 reload_combine_note_store, reload_combine_note_use,
1032 reload_cse_move2add, move2add_note_store): Likewise.
1033 * print-rtl.c (print_rtx): Likewise.
1034 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1035 contains_pseudo, handle_asm_insn): Likewise.
1036 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1037 dump_static_insn_cost): Likewise.
1038 * ra-rewrite.c (slots_overlap_p, emit_colors,
1039 remove_suspicious_death_notes): Likewise.
1040 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1041 register_operand, scratch_operand, nonmemory_operand,
1042 constrain_operands): Likewise.
1043 * reg-stack (check_asm_stack_operands, remove_regno_note,
1044 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1045 subst_asm_stack_regs): Likewise.
1046 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1047 record_address_regs, reg_scan_mark_refs): Likewise.
1048 * regmove.c (discover_flags_reg, replacement_quality,
1049 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1050 fixup_match_1): Likewise.
1051 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1052 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1053 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1054 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1055 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1056 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1057 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1058 find_reloads_subreg_address, find_replacement,
1059 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1060 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1061 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1062 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1063 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1064 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1065 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1066 do_output_reload, emit_reload_insns, gen_reload,
1067 delete_address_reloads_1, inc_for_reload): Likewise.
1068 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1069 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1070 * resource.c (update_live_status, mark_referenced_resources,
1071 mark_set_resources, mark_target_live_regs): Likewise.
1072 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1073 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1074 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1075 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1076 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1077 parms_set, find_first_parameter_load, keep_with_call_p,
1078 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
1079 num_sign_bit_copies1): Likewise.
1080 * rtlhooks.c (gen_lowpart_general): Likewise.
1081 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
1082 sched_analyze): Likewise.
1083 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
1085 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
1086 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
1087 simplify_binary_operation, simplify_const_relational_operation,
1088 simplify_subreg): Likewise.
1089 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
1090 expand_end_stmt_expr, expand_return, expand_decl,
1091 expand_anon_union_decl): Likewise.
1092 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
1093 find_splittable_regs, find_splittable_givs, find_common_reg_term,
1094 loop_iterations): Likewise.
1095 * var-tracking.c (variable_union, variable_part_different_p,
1096 variable_different_p, count_uses, add_uses, add_stores,
1097 compute_bb_dataflow, set_variable_part, delete_variable_part,
1098 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
1100 * varasm.c (assemble_variable): Likewise.
1102 2004-06-15 Chris Demetriou <cgd@broadcom.com>
1104 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1106 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1107 #undef and #if 0'd definition.
1109 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1111 * combine.c (distribute_notes): Comment typo fix.
1113 2004-06-15 Roger Sayle <roger@eyesopen.com>
1115 * expmed.c (synth_mult): Mask bits of the multiplier to the
1116 machine mode of the multiplication. Don't consider shifts
1117 by more than (or equal to) the width of the operation's mode.
1119 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1121 * doc/install.texi: Yet another update for autoconf
1122 and automake versions.
1124 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1126 * function.h (struct function): Remove cannot_inline field.
1127 (current_function_cannot_inline): Remove.
1128 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
1129 Simplify conditionals to ignore warn_return_type.
1130 * tree-optimize.c (tree_rest_of_compilation): Do not reset
1132 * objc/objc-act.c (build_module_descriptor, finish_method_def):
1133 Do not set current_function_cannot_inline.
1135 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1137 * cfglayout.c (fixup_reorder_chain): Handle case where the
1138 destination of E_TAKEN is EXIT_BLOCK_PTR.
1140 2004-06-15 Diego Novillo <dnovillo@redhat.com>
1142 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
1144 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1146 * fold-const.c (operand_equal_p): Update comment.
1148 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1150 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
1151 (INCOMING_RETURN_ADDR_RTX): Define.
1152 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
1153 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
1154 __builtin_return_address(0).
1155 (m32r_return_addr): Added for __builtin_return_address(0).
1156 (m32r_reload_lr): Ditto.
1158 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
1160 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1162 * doc/install.texi (Prerequisites): Update libbanshee,
1163 fastjar, libcpp, libjava/libltdl entries to
1166 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
1167 Olivier Hainque <hainque@act-europe.fr>
1169 * function.c (fixup_var_refs): Also adjust the start of sequence
1170 after fixing up the insns.
1172 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1174 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
1176 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
1178 * doc/install.texi (Prerequisites): Update libstdc++ entry to
1181 2004-06-14 Eric Christopher <echristo@redhat.com>
1183 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
1184 to -mtpf-trace (-mno-tpf-trace).
1185 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
1188 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1190 * real.c: Fix bit count in head comment.
1192 2004-06-14 Jeff Law <law@redhat.com>
1194 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1195 PHIs where the destination or an argument is marked with
1196 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1198 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1201 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1202 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1204 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1206 * opts.sh (var_args): Fix regexp.
1208 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1211 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1213 2004-06-14 Paul Brook <paul@codesourcery.com>
1215 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1217 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1219 * Makefile.in (FLAGS_H): New.
1220 (flags.h): Replace by FLAGS_H.
1221 * c.opt: Document Var, VarExists, Init and Report attributes.
1222 * common.opt: Fill the values of the attributes.
1223 * diagnostic.c (flag_fatal_errors): Do not define.
1224 * except.c (flag_non_call_exceptions): Do not define.
1225 * flags.h: Include options.h. Remove declarations conflicting with
1226 the automatically defined ones.
1227 * opts.c: Remove automatically defined variables.
1228 (handle_option): Perform default initialization.
1229 (common_handle_option): Do not handle options covered by the
1230 default initialization.
1231 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1234 * opts.sh: Generate variable declarations, handle CL_REPORT.
1235 * toplev.c: Remove automatically defined variables.
1236 (f_options): Removed.
1237 (print_switch_values): Use cl_options instead of f_options.
1238 * toplev.h (version_flag): Declaration removed.
1240 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1242 * config/sparc/sparc.h: Correct comment about availability of
1243 little endian option.
1245 * config.gcc: Remove sparc64-*-aout*.
1246 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1247 * config/sparc/sp64-aout.h: Remove.
1248 * config/sparc/aout.h: Remove.
1250 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1252 * config/s390/s390.c: Include "tree-gimple.h".
1253 (s390_gimplify_va_arg): New function.
1254 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1255 (s390_va_arg): Remove.
1256 * config/s390/s390-protos.h (s390_va_arg): Remove.
1257 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1259 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1261 * basic-block.h (could_fall_through): Declare.
1262 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1263 Fail if the source already has a fallthrough edge to the exit
1265 (could_fall_through): New function.
1266 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1267 edge to the exit block pointer.
1268 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1269 not called before reload has completed.
1270 Handle special case of first block having a fall-through exit edge.
1271 (cfg_layout_finalize): Don't call it before reload or if we have
1273 (fixup_reorder_chain): A fall through to the exit block does not
1274 require the block to come last. Add sanity checks.
1275 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1276 edges to the exit block.
1277 * function.c (cfglayout.h): #include.
1278 (thread_prologue_and_epilogue_insns): If we have neither return nor
1279 epilogue, but a fall through to the exit block from mid-function,
1280 force a non-fall-through exit.
1281 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1283 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1285 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1286 for power5 and rs64a. Correct condition for default. Correct power3,
1287 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1289 2004-06-13 Steven Bosscher <stevenb@suse.de>
1291 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1292 Revert previous change, don't use CALL_P.
1294 2004-06-13 Jason Merrill <jason@redhat.com>
1296 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1297 * tree-gimple.h: From here.
1299 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1301 Fix PR tree-optimization/15979
1302 Fix PR tree-optimization/15981
1303 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1304 try to insert values undefined along some path.
1306 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1308 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1309 are available everywhere too.
1311 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1313 * fold-const.c (fold_checksum_tree <case 't'>): Only
1314 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1315 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1316 EXPR is an INTEGERAL_TYPE or a scalar float type.
1318 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1320 * tree-sra.c (tree_sra): Update documentation.
1322 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1324 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1325 function_types_compatible_p, type_lists_compatible_p): Remove
1327 * c-tree.h (comptypes): Likewise.
1328 (COMPARE_STRICT): Remove.
1329 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1332 2004-06-13 Eric Christopher <echristo@redhat.com>
1334 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1336 * c-typeck.c (comptypes): Add location in standard we're checking.
1338 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1340 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1343 2004-06-12 Roger Sayle <roger@eyesopen.com>
1345 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1346 index by machine mode.
1347 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1348 tables inside the loop over machine modes.
1349 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1350 expand_divmod): Index shift*_cost by the appropriate machine mode.
1352 2004-06-12 Eric Christopher <echristo@redhat.com>
1354 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1355 * config/s390/s390.md: Ditto.
1356 * config/s390/s390.c: Ditto.
1357 (s390_frame_info): Conditionalize frame and setup info on
1358 TARGET_TPF_PROFILING.
1359 (s390_arg_frame_offset): Ditto.
1361 2004-06-12 Roger Sayle <roger@eyesopen.com>
1363 * fold-const.c (omit_two_operands): New function.
1364 * tree.h (omit_two_operands): Prototype here.
1365 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1366 C99 unordered comparison builtins to the appropriate tree nodes.
1367 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1368 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1369 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1370 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1371 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1372 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1373 omit_two_operands function to build the required COMPOUND_EXPRs.
1375 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1376 Andreas Jaeger <aj@suse.de>
1378 * gcse.c (record_set_info): Use predicates like REG_P.
1379 (mems_conflict_for_gcse_p): Likewise.
1380 (load_killed_in_block_p): Likewise.
1381 (hash_expr_1): Likewise.
1382 (insert_set_in_table): Likewise.
1383 (gcse_constant_p): Likewise.
1384 (hash_scan_set): Likewise.
1385 (hash_scan_insn): Likewise.
1386 (canon_list_insert): Likewise.
1387 (record_last_mem_set_info): Likewise.
1388 (record_last_set_info): Likewise.
1389 (compute_hash_table_work): Likewise.
1390 (mark_set): Likewise.
1391 (mark_clobber): Likewise.
1392 (mark_oprs_set): Likewise.
1393 (compute_transp): Likewise.
1394 (find_avail_set): Likewise.
1395 (cprop_insn): Likewise.
1396 (do_local_cprop): Likewise.
1398 (find_implicit_sets): Likewise.
1399 (find_bypass_set): Likewise.
1400 (bypass_conditional_jumps): Likewise.
1401 (insert_insn_end_bb): Likewise.
1402 (pre_insert_copy_insn): Likewise.
1403 (compute_transpout): Likewise.
1404 (next_ls_expr): Likewise.
1405 (invalidate_any_buried_refs): Likewise.
1406 (compute_ld_motion_mems): Likewise.
1407 (reg_set_info): Likewise.
1408 (reg_clear_last_set): Likewise.
1409 (find_moveable_store): Likewise.
1410 (compute_store_table): Likewise.
1411 (find_loads): Likewise.
1412 (store_killed_in_insn): Likewise.
1413 (insert_insn_start_bb): Likewise.
1414 (reg_set_between_after_reload_p): Likewise.
1415 (reg_used_between_after_reload_p): Likewise.
1416 (is_jump_table_basic_block): Likewise.
1417 (gcse_after_reload): Likewise.
1418 (hash_scan_set_after_reload): Likewise.
1419 (compute_hash_table_after_reload): Likewise.
1421 2004-06-12 Steven Bosscher <stevenb@suse.de>
1423 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1424 (INSN_P): Don't look at the rtx code class, just explicitly
1425 check for one of the tree RTX_INSN codes.
1427 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1429 * c-typeck.c (default_function_array_conversion): Use
1430 build_pointer_type not TYPE_POINTER_TO.
1432 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1434 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1435 * configure, config.in: Regenerate.
1436 * system.h: Unconditionally define bool as unsigned char,
1437 BOOL_BITFIELD as unsigned int.
1438 * domwalk.h: Use BOOL_BITFIELD.
1440 2004-06-12 Andreas Jaeger <aj@suse.de>
1442 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1443 * libgcc-darwin.ver: Likewise.
1445 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1447 * reload.c (find_reloads): Force reload for pseudo registers on big
1450 2004-06-11 Steven Bosscher <stevenb@suse.de>
1452 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1453 Don't try to mark anything control dependent on the entry or
1456 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1460 * tree.h (SSA_NAME_VALUE): New macro.
1461 (struct tree_ssa_name): Add value_handle member.
1462 * tree-ssa-pre.c: Replaced.
1463 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1464 (struct cst_ann_d): New.
1465 (struct expr_ann_d): New.
1466 (union tree_ann_d): Add cst_ann, expr_ann.
1467 * tree-dfa.c (create_cst_ann): New function.
1468 (create_expr_ann): Ditto.
1469 * tree-flow-inline.h (cst_ann): New function.
1471 (get_cst_ann): Ditto.
1472 (get_expr_ann): Ditto..
1474 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1476 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1477 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1478 _U_Qfcmp library function.
1479 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1480 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1482 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1483 unspec used for loading address from DLT.
1484 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1485 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1486 Don't use short code sequence when loading the address of a nonlocal
1488 (nonlocal_goto): New expander.
1489 (indirect_goto): New jump pattern for nonlocal gotos.
1490 (short_jump): Remove extra whitespace.
1491 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1492 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1495 2004-06-11 Roger Sayle <roger@eyesopen.com>
1497 * expmed.c (synth_mult): Add an additional MODE argument for the
1498 machine mode of the multiplication. Update recursive calls. Use
1499 mode instead of word_mode for determining operation costs.
1500 (choose_mult_variant): Update calls to synth_mult with "mode".
1502 2004-06-11 Richard Henderson <rth@redhat.com>
1504 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1505 and makes_aliased_stores.
1507 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1509 * doc/install.text (--enable-shared): Fix typo.
1511 2004-06-11 Richard Henderson <rth@redhat.com>
1513 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1514 argument. Use internal post for call to gimplify_expr. Tidy
1515 rounded type size computation.
1516 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1517 get_initialized_tmp_var.
1519 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1521 * doc/install.texi (--enable-shared): Update libobjc's shared library
1522 status. Remove reference to libf2c.
1524 2004-06-11 Jason Merrill <jason@redhat.com>
1526 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1527 * config/i386/i386.c (ix86_va_arg): Remove.
1528 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1529 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1530 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1531 * config/alpha/alpha.c (alpha_va_arg): Remove.
1532 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1533 * config/sparc/sparc.c (sparc_va_arg): Remove.
1535 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1536 assignment might throw.
1537 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1540 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1543 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1545 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1547 * doc/install.texi (Prerequisites): Update documentation of
1548 required versions of autoconf and automake. Remove mention of
1551 2004-06-11 Jason Merrill <jason@redhat.com>
1553 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1554 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1556 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1558 * typeclass.h: Add GPL plus exception license. Add include
1561 2004-06-10 Jason Merrill <jason@redhat.com>
1563 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1564 of an aggregate_value_p type.
1566 2004-06-10 Jeff Law <law@redhat.com>
1568 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1569 code when we are in gimple form.
1571 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1573 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1574 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1575 (highest_ssa_version): Remove.
1576 * tree-outof-ssa.c (new_temp_expr_table): Replace
1577 highest_ssa_version with num_ssa_names.
1578 (dump_replaceable_exprs): Likewise.
1579 (rewrite_vars_out_of_ssa): Likewise.
1580 * tree-ssa-ccp.c (initialize): Likewise
1581 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1582 * tree-ssa-dce.c (tree_dce_init): Likewise.
1583 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1584 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1585 (dump_var_map): Likewise.
1586 * tree-ssa.c (verify_ssa): Likewise.
1587 (kill_redundant_phi_nodes): Likewise.
1588 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1589 * tree-ssanames.c: Include tree-flow.h
1590 (ssa_names): New varray.
1591 (init_ssa_names): Initialize ssa_names.
1592 Reserve the first slot of the ssa_names table.
1593 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1594 Assign version numbers using num_ssa_names.
1596 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1598 * doc/sourcebuild.texi (Front End): Add details of more
1599 installation documentation required.
1601 2004-06-10 Brian Booth <bbooth@redhat.com>
1603 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1604 of V_MAY_DEF and V_MUST_DEF.
1605 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1606 num_vdefs to num_v_may_defs.
1607 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1609 (redirect_immediate_uses): Ditto.
1610 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1611 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1612 Also add code to sum up the number of v_must_defs.
1613 (vdefs_disappeared_p): Replace with...
1614 (v_may_defs_disappeared_p): This.
1615 (v_must_defs_disappeared_p): New function.
1616 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1617 Also add code to mark new variables found in V_MUST_DEFs for
1619 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1620 vdef_ops to v_may_def_ops.
1621 (get_vdef_ops): Replace with...
1622 (get_v_may_def_ops): This.
1623 * tree-flow-inline.h (get_vdef_ops): Replace with...
1624 (get_v_may_def_ops): This.
1625 (get_v_must_def_ops): New function.
1626 (get_vdef_result_ptr): Replace with...
1627 (get_v_may_def_result_ptr): This.
1628 (get_vdef_op_ptr): Ditto with...
1629 (get_v_may_def_op_ptr); This.
1630 (get_v_must_def_op_ptr): New function.
1631 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1632 to v_may_def. Also add code to mark statements with
1633 V_MUST_DEFs as definition sites.
1634 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1635 add code to register new V_MUST_DEFs made by the statement.
1636 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1637 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1638 add check for V_MUST_DEFs.
1639 (find_replaceable_in_bb): Ditto.
1640 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1641 to v_may_def. Also add code to dump V_MUST_DEFs.
1642 * tree-sra.c (mark_all_vdefs): Replace with...
1643 (mark_all_v_may_defs): This.
1644 (mark_all_v_must_defs): New function.
1645 (create_scalar_copies): Replace call to mark_all_vdefs with
1646 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1647 (scalarize_structures): Rename occurences of vdef to v_may_def.
1648 Also add a check for V_MUST_DEFs.
1649 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1650 * tree-ssa-alias.c (global_var): Update comment.
1651 (compute_may_aliases): Ditto.
1652 (compute_points_to_and_addr_escape): Rename occurences of vdef
1653 to v_may_def. Also add code to mark variables in V_MUST_DEF
1654 operands as being written to.
1655 (group_aliases): Update comment.
1656 (maybe_create_global_var): Ditto.
1657 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1658 Also add a check for V_MUST_DEFs on GIMPLE registers.
1659 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1660 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1661 to v_may_def. Also add code to mark all V_MUST_DEF operands
1663 (initialize): Ditto.
1664 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1665 code to update SSA_NAMEs in V_MUST_DEFs.
1666 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1668 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1669 occurences of vdef to v_may_def. Also add code to mark statements
1670 with V_MUST_DEFs as necessary.
1671 (propagate_necessity): Rename occurences of vdef to v_may_def.
1672 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1673 occurences of vdef to v_may_def. Also add code to mark operands
1674 in V_MUST_DEFs for renaming.
1675 (eliminate_redundant_computations): Rename occurences of vdef
1677 (record_equivalences_from_stmt): Rename occurences of vdef
1678 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1679 (optimize_stmt): Remove unnesessary variable vdefs. Update
1681 (register_definitions_for_stmt): Rename occurences of vdef
1682 to v_may_def. Also add code to register definitions made with
1684 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1685 (fix_stmt_v_may_defs): This.
1686 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1687 (dse_optimize_stmt): Ditto.
1688 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1689 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1690 used in virtual operators.
1691 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1692 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1694 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1696 (build_vdefs): Renamed to...
1697 (build_v_may_defs): This.
1698 (build_v_must_defs): New variable.
1699 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1701 (append_vdef): Replace with...
1702 (append_v_may_def): This.
1703 (append_v_must_def): New function.
1704 (NUM_FREE): Increment for V_MUST_DEF
1705 (optype_freelist): Increment its size for V_MUST_DEF
1706 (allocate_vdef_optype): Replace with...
1707 (allocate_v_may_def_optype): This.
1708 (allocate_v_must_def_optype): New function.
1709 (free_vdefs): Replace with...
1710 (free_v_may_defs): This.
1711 (free_v_must_defs): New function.
1712 (remove_vdefs): Replace with...
1713 (remove_v_may_defs): This.
1714 (remove_v_must_defs): New function.
1715 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1716 add code to initialize build_v_must_defs.
1717 (finalize_ssa_vdefs): Replace with...
1718 (finalize_ssa_v_may_defs): This.
1719 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1720 (finalize_ssa_v_must_defs): New function.
1721 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1722 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1723 (verify_start_operands): Rename occurences of vdef to v_may_def.
1724 Also add check for build_v_must_defs.
1725 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1726 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1727 killing definitions.
1728 (get_expr_operands): Update comment and use opf_kill_def for
1729 killing definitions.
1730 (add_stmt_operand): Replace code that appends VDEFs with code
1731 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1733 (add_call_clobber_ops): Update comments.
1734 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1735 (v_may_def_optype_d): This.
1736 (v_must_def_optype_d): New structure.
1737 (VDEF_OPS): Replace with...
1738 (V_MAY_DEF_OPS): This.
1739 (STMT_VDEF_OPS): Same with...
1740 (STMT_V_MAY_DEF_OPS): This.
1742 (NUM_V_MAY_DEFS): This.
1743 (VDEF_RESULT_PTR): As well as...
1744 (V_MAY_DEF_RESULT_PTR): This.
1745 (VDEF_RESULT): Same goes for...
1746 (V_MAY_DEF_RESULT): This.
1747 (VDEF_OP_PTR): And...
1748 (V_MAY_DEF_OP_PTR): This.
1750 (V_MAY_DEF_OP): This.
1751 (V_MUST_DEF_OPS): New macro.
1752 (STMT_V_MUST_DEF_OPS): Ditto.
1753 (NUM_V_MUST_DEFS): Ditto.
1754 (V_MUST_DEF_OP_PTR): Ditto.
1755 (V_MUST_DEF_OP): Ditto.
1756 (remove_vdefs): Replace signature with...
1757 (remove_v_may_defs): This.
1758 (remove_v_must_defs): New function signature.
1759 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1760 with calls to remove_v_may_defs and remove_v_must_defs.
1761 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1762 Also add code that marks left occurences of operands in V_MUST_DEFs.
1763 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1764 to v_may_def. Also add check for V_MUST_DEFs.
1765 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1767 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1770 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1773 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1776 * doc/install.texi: Remove superfluous linebreak.
1778 2004-06-10 Roger Sayle <roger@eyesopen.com>
1780 * builtins.c (expand_builtin): Fall back to library function call for
1781 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1782 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1783 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1784 IMAGPART_EXPR respectively.
1786 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1788 * sh.c (dump_table): New argument start. Changed caller.
1789 (fixup_mova): New function.
1790 (find_barrier): Use it.
1791 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1792 If the label a mova refers to is above the mova itself, change
1793 the mova into a load.
1794 * sh.md (*casesi_worker): Rename to:
1796 (casesi_worker_2): New insn.
1798 2004-06-10 Jason Merrill <jason@redhat.com>
1800 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1802 * tree-gimple.h: Adjust.
1803 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1804 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1806 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1807 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1808 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1809 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1810 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1811 Gimplify valist rather than calling stabilize_va_list.
1813 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1815 * Makefile.in (df.o): Remove fibheap dependency.
1816 * df.h: Do not include sbitmap.h.
1817 (struct ref): New field "data".
1818 (DF_REF_DATA): New accessor macro.
1819 (struct df): Field "dom" removed.
1820 (df_analyze_subcfg): New function.
1821 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1822 (transfer_function): ... new type.
1823 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1824 (iterative_dataflow): ... new function.
1825 (enum set_representation, struct dataflow): New.
1826 * df.c: Do not include fibheap.h.
1828 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1829 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1830 prune_to_subcfg, df_bb_modify): New functions.
1831 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1832 df_refs_update, df_reg_table_realloc, df_ref_create,
1833 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1834 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1835 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1837 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1838 (df_rd_transfer_function, df_ru_transfer_function,
1839 df_lr_transfer_function): Type of bitmaps changed to void *.
1840 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1841 (hybrid_search): ... new function.
1842 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1843 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1844 a worklist. Do not process basic blocks unnecessarily.
1846 2004-06-10 Roger Sayle <roger@eyesopen.com>
1848 * fold-const.c (fold_abs_const): Make extern.
1849 * tree.h (fold_abs_const): Prototype here.
1850 * builtins.c (fold_builtin_fabs): New function to transform
1851 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1852 (fold_builtin_abs): New function to transform abs, labs, llabs
1853 and imaxabs builtins into ABS_EXPR tree nodes.
1854 (expand_builtin): Fall back to a function call for abs, labs,
1855 llabs and imaxabs builtins that survive constant folding.
1856 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1857 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1859 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1861 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1862 leaf function without unwind info at RP 0.
1864 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1867 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1868 (fileptr_type_node): Define.
1869 * tree.c (build_common_tree_nodes_2): Initialize
1870 fileptr_type_node to ptr_type_node.
1871 * c-common.c (c_common_nodes_and_builtins): For C++, make
1872 fileptr_type_node a distinct type copy.
1873 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1874 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1875 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1876 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1877 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1878 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1879 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1880 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1881 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1882 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1883 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1884 the above *FILEPTR* types instead of *PTR*.
1886 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1888 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1891 2004-06-09 Roger Sayle <roger@eyesopen.com>
1893 * fold-const.c (fold_not_const): New function.
1894 (fold) <ABS_EXPR>: Don't bother testing wins.
1895 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1896 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1898 2004-06-09 Richard Henderson <rth@redhat.com>
1901 * function.c (assign_parms): Always set_mem_align with the computed
1902 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1904 2004-06-09 Richard Henderson <rth@redhat.com>
1907 * tree-tailcall.c (find_tail_calls): Don't check early for
1908 tail_recursion failure.
1910 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1912 Move SSA_NAME annotations into tree_ssa_name.
1914 * tree-dfa.c (create_ssa_name_ann): Remove.
1915 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1916 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1917 (struct ssa_name_ann_d): Remove.
1918 (union tree_ann_d): Update.
1919 (ssa_name_ann_t): Remove.
1920 * tree-ssa-alias.c: (get_ptr_info): New local function.
1921 Replace references to ssa_name_ann_t with struct ptr_info_def.
1922 * tree-ssa-operands.c (get_expr_operands): Likewise.
1923 * tree.h (SSA_NAME_PTR_INFO): Define.
1924 (struct ptr_info_def): Declare.
1925 (struct tree_ssa_name): Add field 'ptr_info'.
1927 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1929 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1932 2004-06-09 Steven Bosscher <stevenb@suse.de>
1934 * config/i386/k6.md: Rewrite using the DFA model.
1935 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1936 cost of load-operation insns for the K6.
1937 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1938 (ia32_multipass_dfa_lookahead): Likewise.
1940 2004-06-09 Richard Henderson <rth@redhat.com>
1942 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1943 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1945 2004-06-09 Richard Henderson <rth@redhat.com>
1947 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1949 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1951 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1952 (CPP_ID_DATA_H): New.
1953 (gtype-desc.o): Update dependencies.
1954 (GTFILES): Use CPP_ID_DATA_H.
1956 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1960 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1961 * doc/extend.texi: Deprecate #pragma interface and #pragma
1964 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1966 * config/sparc/sparc.h (MOVE_RATIO): New definition.
1968 2004-06-09 Richard Henderson <rth@redhat.com>
1970 * basic-block.h (struct edge_def): Add goto_locus.
1971 * tree-cfg.c (make_goto_expr_edges): Set it.
1972 (disband_implicit_edges): Use it.
1973 * tree-pretty-print.c (dump_implicit_edges): Print it.
1975 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1977 * h8300.md (ldm_h8300s_4): Fix condition for expander.
1979 2004-06-08 Jason Merrill <jason@redhat.com>
1981 Gimplify VA_ARG_EXPR into simpler forms.
1982 * target.h: Add gimplify_va_arg_expr hook.
1983 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
1984 * fold-const.c (build_fold_addr_expr)
1985 (build_fold_addr_expr_with_type): Move from gimplify.c.
1986 * tree.h: Declare them.
1987 * gimplify.c (gimplify_and_add): New fn.
1988 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
1989 (gimplify_array_ref_to_plus, gimplify_modify_expr)
1990 (gimplify_expr): Use build_fold_*.
1991 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
1992 don't know how to gimplify it.
1993 * builtins.c (std_gimplify_va_arg_expr): New fn.
1994 (dummy_object): New static fn.
1995 (gimplify_va_arg_expr): New fn.
1996 (stabilize_va_list): Use build_fold_*.
1997 * tree-gimple.h: Declare new fns.
1998 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1999 (ix86_gimplify_va_arg): New fn.
2000 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2001 (ia64_gimplify_va_arg): New fn.
2002 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2003 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2004 * alias.c (get_varargs_alias_set): Just return 0 for now.
2006 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2008 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2010 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2012 * tree-inline.c (setup_one_parameter): Likewise.
2013 * tree-sra.c (csc_build_component_ref): Likewise.
2014 * tree-ssa-ccp.c (ccp_fold): Likewise.
2015 * tree-ssa-copy.c (cprop_operand): Likewise.
2016 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2017 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2019 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2021 PR rtl-optimization/15521:
2022 * sched-int.h (in_post_call_group_p): Change type to enum.
2023 * sched-deps.c (sched_analyze_insn):
2024 (sched_analyze): When in_post_call_group_p is post_call_initial,
2025 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2026 and also reset in_post_call_group_p to post_call.
2027 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2028 initialize in_post_call_group_p as post_call_initial.
2029 (init_deps): initialize in_post_call_group_p to not_post_call.
2031 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2034 * doc/install.texi: List ada, libada as options to --enable-shared
2036 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2038 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2039 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2041 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2042 if hard links are not available.
2043 * configure: Regenerate.
2044 * config.in: Regenerate.
2046 2004-06-08 Per Bothner <per@bothner.com>
2048 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2050 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2052 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2055 2004-06-08 James E Wilson <wilson@specifixinc.com>
2058 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2060 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2062 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2063 POINTER_TYPE and INTEGER_TYPE.
2065 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2067 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2070 2004-06-08 Jeff Law <law@redhat.com>
2072 * doc/contrib.texi: Add entries for Stefan Olsson and
2075 2004-06-08 DJ Delorie <dj@redhat.com>
2077 * toplev.c (floor_log2_wide): Replace loop with faster bit
2079 (exact_log2_wide): Define in terms of the above.
2080 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
2083 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2085 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
2086 Make sure that we are in INDIRECT mode when getting the
2089 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2091 * h8300.md (extendqisi2_h8300): Add constraints.
2092 (ldm_h8300s_4_normal): Fix typo.
2094 2004-06-08 Richard Henderson <rth@redhat.com>
2096 * gimple-low.c (struct lower_data): Replace the_return_label and
2097 one_return_stmt with return_statements.
2098 (lower_function_body): Process the entire list of return_statements.
2099 (lower_return_expr): Check source value before unifying return_exprs.
2100 * gimplify.c (gimplify_return_expr): Force the use of a temporary
2101 for !aggregate_value_p.
2102 * tree-gimple.c: Update RETURN_EXPR grammer.
2104 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
2107 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
2109 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2111 PR rtl-optimization/15717
2112 * config/i386/i386.c (legitimate_constant_p): Do not allow
2115 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
2117 * gimplify.c (copy_if_shared_r): Revert:
2118 2004-05-21 Richard Henderson <rth@redhat.com>
2119 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
2121 2004-06-07 Roger Sayle <roger@eyesopen.com>
2123 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
2124 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
2125 (init_expmed): Initialize these cost arrays as appropriate.
2126 (store_bit_field, extract_bit_field): Correct whitespace.
2127 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
2128 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
2129 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
2130 word_mode or compute_mode as appropriate.
2132 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2135 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
2136 parameter. Enumerate the registers inside the PARALLEL.
2137 (function_arg): Adjust call to function_arg_union_value.
2138 (function_value): Likewise.
2140 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
2142 2004-06-07 Roger Sayle <roger@eyesopen.com>
2144 * real.c (real_copysign): New function to implement libm's copysign.
2145 * real.h (real_copysign): Prototype here.
2146 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
2147 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
2148 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
2149 fold_builtin_isdigit): Add function prototypes.
2150 (fold_builtin_copysign): New function to fold copysign, copysignf
2151 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
2152 constant arguments at compile-time using real_copysign. Fold
2153 copysign(X,Y) as fabs(X) if Y is always non-negative.
2154 (fold_builtin_1): Correct minor whitespace/style issues. Call
2155 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
2157 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
2159 * tree.c (iterative_hash_expr): Use real_hash.
2161 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
2164 * c-parse.in (compstmt_primary_start): Set last_expr_type to
2167 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2170 * doc/extend.texi: Deprecate #pragma interface and #pragma
2173 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
2176 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
2177 builtin decl as well.
2179 2004-06-07 Roger Sayle <roger@eyesopen.com>
2182 * c-typeck.c (require_constant_value, require_constant_elements):
2183 Move declarations to the top of the file.
2184 (build_function_call): If we require a constant value, fold with
2185 fold_initializer. If the result is a constant, and the function
2186 wasn't called using __builtin_foo, issue a pedantic warning.
2187 (build_unary_op): If we require a constant value, fold tree with
2189 (build_binary_op): Use require_constant_value to determine whether
2190 to call fold or fold_initializer.
2192 2004-06-07 Richard Henderson <rth@redhat.com>
2194 * gimple-low.c (struct lower_data): Add the_return_label and
2196 (lower_function_body): Initialize and use them.
2197 (lower_return_expr): New.
2198 (lower_stmt): Call it.
2199 * gimplify.c (gimplify_return_expr): Force the argument to be either
2200 null or a result_decl.
2201 * tree-gimple.c: Update gimple grammer to match.
2202 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2203 coalescing of result_decls.
2205 2004-06-07 Richard Henderson <rth@redhat.com>
2208 * expmed.c (extract_bit_field): Fix vector_extract return.
2210 * config/i386/i386.md (negv4sf2): New pattern.
2212 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2215 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2218 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2220 * config.in: Regenerate.
2222 2004-06-06 Steven Bosscher <stevenb@suse.de>
2224 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2225 SWITCH_LABELS are always sorted.
2227 2004-06-06 Steven Bosscher <stevenb@suse.de>
2229 * hooks.c (hook_int_void_1): New generic hook.
2230 * hooks.h (hook_int_void_1): Add prototype.
2231 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2232 Define to hook_int_void_1.
2233 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2234 with dummies for the new one.
2236 2004-06-06 Roger Sayle <roger@eyesopen.com>
2238 * tree.h (lvalue_or_else): Delete function prototype.
2239 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2241 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2244 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2245 a live change of a register after peephole replacement.
2247 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2250 * c-typeck.c (composite_type, common_pointer_type): New functions.
2251 (common_type): Split parts into composite_type and
2252 common_pointer_type. Ensure that arithmetic operations return
2253 unqualified types without attributes. Don't make composite type
2254 of signed enum and compatible integer be unsigned.
2255 (build_conditional_expr, build_binary_op): Use
2256 common_pointer_type.
2257 * c-decl.c (merge_decls): Use composite_type.
2258 * c-tree.h (composite_type): Declare.
2260 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2263 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2264 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2265 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2266 (inhibit_libc): Must define.
2267 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2268 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2269 ("xorhi3"): Likewise.
2271 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2273 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2276 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2278 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2279 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2281 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2283 * regclass.c (init_reg_sets): Check for missing registers in target
2284 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2286 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2288 * Makefile.in (MKDEPS_H): New shorthand.
2289 (c-opts.o): Update dependencies.
2290 * c-opts.c: Include mkdeps.h.
2291 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2292 not cpp_add_dependency_target.
2294 2004-06-05 Steven Bosscher <stevenb@suse.de>
2296 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2297 * config/v850/v850.md: Convert to DFA scheduler description.
2299 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2302 * doc/install.texi: Document GMP as prerequisite. Document
2303 --with-gmp and --with-gmp-dir configure options.
2304 * fortran/gfortran.texi: Remove section "Compiling and testing",
2305 remove TOC reference to it.
2307 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2309 * combine.c(simplify_shift_const): Check shift amount is a
2312 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2314 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2315 opening asm_out_file.
2316 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2317 reading asm_out_file. Replace fflush after reading asm_out_file
2319 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2320 default and add to HOST_HOOKS_INITIALIZER.
2321 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2322 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2323 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2324 to set mmi.offset padding.
2325 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2326 $(srcdir)/config/i386/winnt.c.
2327 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2328 (i[34567]86-*-uwin*): Likewise.
2329 *i[34567]86-*-interix3*): Likewise.
2330 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2331 * config/i386/host-mingw32.c: New file.
2332 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2333 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2334 (extern_head): Likewise.
2335 (struct export_list) Likewise.
2336 (export_head): Likewise.
2337 (i386_pe_record_external_function): Use ggc_alloc.
2338 (i386_pe_record_exported_symbol): Likewise.
2339 Include "gt-winnt.h" at end.
2340 * doc/hostconfig.texi: Document
2341 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2343 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2345 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2346 Rename 68000 and 68k to m68k for consistency in comments. Remove
2347 trailing whitespace before EOLs and before TABs.
2348 (MAX_CODE_ALIGN): Remove unused macro.
2349 (CALL_USED_REGISTERS): Reformat and add comments.
2351 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2353 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2354 to enumerate -lmudflap* and dependencies when linking.
2356 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2359 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2361 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2363 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2364 * genconditions.c (write_header): Back out removal of reload.h.
2366 2004-06-04 Jan Hubicka <jh@suse.cz>
2368 Re-apply hopefully fixed patch:
2369 * i386.md (UNSPECV_EH_RETURN): Kill.
2370 (eh_return): Use jump_insn.
2371 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2373 2004-06-04 Jeff Law <law@redhat.com>
2375 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2377 2004-06-04 Steven Bosscher <stevenb@suse.de>
2379 * except.c (for_each_eh_region): New function.
2380 * except.h (for_each_eh_region): Add a prototype for it.
2381 * tree-cfg.c (update_eh_labels): New function, callback for
2383 (label_for_bb): Make global static, unfortunately.
2384 (cleanup_dead_labels): Also update label references for
2387 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2389 * config/mips/mips.c (struct irix_section_align_entry): Fix
2392 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2394 * toplev.c (check_global_declarations): Don't ask for
2395 DECL_ASSEMBLER_NAME unless the function really is declared
2396 static and not defined.
2398 2004-06-03 Matt Austern <austern@apple.com>
2401 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2402 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2403 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2404 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2405 documentation to reflect the new macro name and to clarify its
2408 2004-06-03 Steven Bosscher <stevenb@suse.de>
2410 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2412 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2414 * config/darwin.c (machopic_indirect_data_reference): Copy
2415 the SYMBOL_REF_DECL from the original RTX for the new
2416 non-lazy pointer RTX.
2418 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2420 * tree.h: Remove include of version.h
2421 * c-cppbuiltin.c: Include version.h
2422 * diagnostic.c: Include version.h
2423 * dwarf2out.c: Include version.h
2424 * toplev.c: Include version.h
2425 * vmsdbgout.c: Include version.h
2426 * Makefile.in: Remove dependency on version.h from TREE_H, and
2427 add dependencies to required .o targets
2429 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2431 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2432 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2433 (TARGET_H): Add insn-modes.h.
2434 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2435 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2436 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2437 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2438 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2439 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2440 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2441 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2443 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2444 Replace ra.h with RA_H.
2445 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2446 insn-recog.o): Replace resource.h with RESOURCE_H.
2447 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2448 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2450 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2451 ra-rewrite.o): Replace df.h with DF_H.
2452 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2453 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2454 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2455 (insn-conditions.o): Remove unused reload.h.
2456 * cfglayout.h: Add include guard. Include basic-block.h.
2457 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2458 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2459 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2461 * genconditions.c: Remove reload.h.
2462 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2463 hard-reg-set.h, insn-modes.h.
2464 * resource.h: Add include guard. Include hard-reg-set.h.
2465 * sched-int.h: Add include guard. Include insn-attr.h,
2466 basic-block.h, rtl.h.
2467 * target.h: Add include guard. Include insn-modes.h.
2468 * tree-ssa-live.h: Include partition.h.
2470 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2471 Kenneth Zadeck <zadeck@naturalbridge.com>
2473 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2474 (add_var_to_ssa_edges_worklist): Add value argument.
2477 (process_ssa_edge_worklist): New function.
2478 (tree_ssa_ccp): Move worklist processing core to
2479 process_ssa_edge_worklist, and just call that for the two worklists.
2481 2004-06-03 Steven Bosscher <stevenb@suse.de>
2483 * basic-block.c (tail_recursion_label_list): Don't declare.
2484 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2486 * cfgbuild.c (find_label_refs): Remove.
2487 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2488 * cfgcleanup.c (tail_recursion_label_p): Remove.
2489 (merge_blocks_move): Do not check for tail recursion.
2490 (try_optimize_cfg): Likewise.
2491 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2492 * cfgrtl.c (tail_recursion_label_list): Remove.
2493 * except.c (remove_unreachable_regions): Don't handle
2494 CALL_PLACEHOLDER insns.
2495 (convert_from_eh_region_ranges_1, can_throw_internal,
2496 can_throw_external): Likewise.
2497 * function.c (free_after_compilation): Don't clear
2498 x_tail_recursion_label.
2499 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2500 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2501 (reorder_blocks_1): Likewise.
2502 * function.h (struct function): Remove x_tail_recursion_label
2503 member. Don't define tail_recursion_label.
2504 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2505 * print-rtl.c (print_rtx): Likewise.
2506 * rtl.def (CALL_PLACEHOLDER): Remove.
2507 * rtl.h (sibcall_use_t): Remove enum.
2508 (optimize_sibling_and_tail_recursive_calls,
2509 replace_call_placeholder): Remove function prototypes.
2510 * stmt.c (tail_recursion_args): Remove.
2511 (optimize_tail_recursion): Remove.
2512 (expand_return): Don't check for possible tail recursion.
2513 * tree.h (optimize_tail_recursion): Remove prototype.
2515 2004-06-02 Jan Hubicka <jh@suse.cz>
2517 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2520 2004-06-02 Jason Merrill <jason@redhat.com>
2522 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2523 Do include c-parse.in.
2525 2004-06-02 Eric Christopher <echristo@redhat.com>
2527 * c-typeck.c (common_type): Don't lose type qualifiers
2528 when creating new variants.
2530 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2532 PR tree-optimization/14042
2533 PR tree-optimization/14729
2534 PR tree-optimization/14736
2535 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2536 Check the type which the pointer points to
2537 instead of the pointer types.
2539 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2541 PR tree-optimization/15738.
2542 * builtins.c (fold_builtin_strchr): Transform
2543 strrchr (s, '\0') to strchr (s, '\0').
2545 2004-06-02 Steven Bosscher <stevenb@suse.de>
2547 * i386.c (ix86_adjust_cost): Don't increase the cost for
2548 load+operation for PROCESSOR_PENTIUMPRO, it is already
2549 modelled in the DFA description
2551 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2553 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2554 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2555 (ALIAS_H, EMIT_RTL_H): New.
2556 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2557 (cfgcleanup.o): Add EMIT_RTL_H.
2558 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2559 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2560 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2561 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2562 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2563 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2564 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2565 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2566 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2567 set_mem_size): Move to emit-rtl.h.
2571 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2573 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2574 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2575 Adjust recursive calls to self.
2576 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2578 2004-06-01 Richard Henderson <rth@redhat.com>
2579 Andrew Pinski <pinskia@physics.uc.edu>
2581 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2582 (primary): Handle offsetof. Add error productions for faux functions.
2583 Move component_ref objc checking to build_component_ref.
2584 (reswords): Add offsetof.
2585 (rid_to_yy): Add offsetof.
2586 * c-tree.h (build_offsetof): Declare.
2587 * c-common.h (objc_is_public): Declare.
2588 * c-typeck.c (build_component_ref): Check objc_is_public.
2589 (build_offsetof): New.
2590 * stub-objc.c (objc_is_public): New.
2591 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2593 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2594 * doc/extend.texi (Offsetof): Move from C++ section to C section
2595 and rewrite for __builtin_offsetof.
2597 2004-06-01 Peter Barada <peter@the-baradas.com>
2598 Peter Jakubek <peter@laseranimation.com>
2600 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2601 a scratch to perform an add to memory.
2603 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2606 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2607 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2608 m68k_align_funcs): Remove.
2609 (override_options): Remove code to handle -malign-* options.
2610 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2611 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2612 (m68k_align_loops_string, m68k_align_jumps_string,
2613 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2614 m68k_align_funcs): Remove definitions.
2616 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2619 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2620 by the Sun linker in conjunction with the Sun assembler.
2621 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2623 2004-06-01 Jeff Law <law@redhat.com>
2625 * stmt.c (expand_decl): Be more selective about calling
2628 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2631 * objc-act.c (is_private): Do not emit the 'instance variable %s
2632 is declared private' error.
2633 (is_public): Emit the error after calling is_private.
2634 (lookup_objc_ivar): If the instance variable is private, return 0
2635 - the instance variable is invisible here.
2637 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2639 * doc/invoke.texi (-static-libgcc): Explicitly mention
2642 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2645 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2647 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2650 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2651 misuses of structures with flexible array members if
2654 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2657 * config/sparc/sparc.c (compare_operand): New predicate.
2658 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2659 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2660 operand is a ZERO_EXTRACT and the second operand is not zero,
2661 force the former to a register.
2662 (cmpdi expander): Likewise.
2664 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2666 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2668 * alias.c (alias_invariant_size): Make alias_invariant_size
2669 static, fix GTY marker.
2671 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2673 PR tree-optimization/15743.
2674 * builtins.c (fold_builtin_1): Fold index() and rindex().
2676 2004-05-31 Roger Sayle <roger@eyesopen.com>
2679 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2680 into "X < 0" (where C is the signbit) if X's type is a full mode.
2682 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2684 * pa.md: Disable the peephole2 patterns that generate indexed
2685 floating-point stores when indexing is disabled.
2687 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2689 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2690 (pp_c_right_bracket): Likewise.
2691 (pp_c_star): Likewise.
2692 (pp_c_ampersand): Define.
2693 * c-pretty-print.h (pp_c_left_bracket): Declare.
2694 (pp_c_right_bracket): Likewise.
2695 (pp_c_star): Likewise.
2696 (pp_c_ampersand): Likewise.
2698 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2700 * config/sol2.h (__enable_execute_stack): ANSIfy function
2703 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2705 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2706 HAVE_DOS_BASED_FILESYSTEM.
2708 2004-05-31 Steven Bosscher <stevenb@suse.de>
2710 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2711 Only look at case labels if the immediate dominator is also
2712 the only predecessor. Don't look for more case labels if the
2713 first seen is a case range.
2715 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2717 * builtins.c: Add a prototype for fold_builtin_strchr().
2719 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2722 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2724 * combine.c (gen_binary): Remove.
2725 (known_cond, simplify_shift_const
2726 find_split_point, combine_simplify_rtx,
2727 simplify_if_then_else, simplify_set,
2728 simplify_logical, expand_field_assignment,
2729 extract_left_shift, force_to_mode,
2730 if_then_else_cond, apply_distributive_law,
2731 simplify_and_const_int, simplify_shift_const,
2732 gen_lowpart_for_combine, simplify_comparison,
2733 reversed_comparison): Replace with
2734 simplify_gen_binary, simplify_gen_relational or
2735 distribute_and_simplify_rtx.
2736 (distribute_and_simplify_rtx): New function.
2738 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2740 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2741 when generating PIC code.
2743 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2745 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2746 (c_expand_body): here.
2747 (c_expand_decl): Move to ...
2748 * c-common.c (c_expand_decl): Here and remove check for nested
2750 * c-common.h (c_expand_decl): Add prototype.
2751 * c-tree.h (c_expand_decl): Remove.
2753 2004-05-30 Roger Sayle <roger@eyesopen.com>
2755 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2756 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2757 fold_mathfn_compare, fold_inf_compare, fold,
2758 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2759 Use constant_boolean_node where appropriate. Don't bother using
2760 fold_convert on the second argument to omit_one_operand.
2762 2004-05-30 Roger Sayle <roger@eyesopen.com>
2764 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2765 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2766 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2767 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2768 Add missing (but documented) tree nodes to the index.
2770 2004-05-30 Steven Bosscher <stevenb@suse.de>
2772 PR tree-optimization/14819
2773 * builtins.c (fold_builtin_strchr): New.
2774 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2775 with fold_builtin_strchr().
2777 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2779 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2780 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2781 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2782 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2783 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2784 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2785 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2786 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2787 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2790 2004-05-30 Steven Bosscher <stevenb@suse.de>
2792 * gimplify.c (sort_case_labels): New. Split out from...
2793 (gimplify_switch_expr): ...here. Use it.
2794 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2795 the SWITCH_EXPR created here before leaving the function.
2796 * tree.c (sort_case_labels): Add prototype.
2798 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2800 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2803 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2805 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2806 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2807 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2808 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2809 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2810 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2811 comment typos. Follow spelling conventions.
2813 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2815 * gengtype-yacc.y: Add NESTED_PTR token.
2816 (option): Record `nested_ptr' option.
2817 * gengtype-lex.l: Handle `nested_ptr' keyword.
2818 * gengtype.c (walk_type): Process `nested_ptr' option.
2819 * gengtype.h (struct nested_ptr_data): New.
2820 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2821 * stringpool.c (struct string_pool_data): Make 'entries' point to
2822 ht_identifier instead of tree.
2823 (gt_pch_save_stringpool): Don't adjust pointers.
2824 (gt_pch_restore_stringpool): Call ht_load.
2826 2004-05-29 Jason Merrill <jason@redhat.com>
2828 * gimplify.c (gimplify_expr): Don't build a statement list
2829 if no gimplification was necessary.
2831 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2833 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2834 and %> as well as %'.
2835 * c-format.c: Use %< and %>.
2836 (gcc_diag_char_table, gcc_cdiag_char_table,
2837 gcc_cxxdiag_char_table): Update.
2839 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2841 * c-typeck.c (common_type): Correct comment.
2843 2004-05-29 Peter Barada <peter@the-baradas.com>
2845 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2846 * config/m68k/m68k.c (const_method): Likewise.
2847 * config/m68k/m68k.c (const_int_cost): Likewise.
2848 * config/m68k/m68k.c (const_int_cost): Likewise.
2849 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2851 2004-05-29 Peter Barada <peter@the-baradas.com>
2853 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2855 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2856 movsi,movhi,movqi insn patterns.
2858 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2860 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2863 * config/darwin.c (machopic_indirect_call_target): Copy
2864 the SYMBOL_REF_DECL from the original RTX for the new
2867 2004-05-28 DJ Delorie <dj@redhat.com>
2869 * stor-layout.c (place_field): Revert erroneous commit.
2871 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2873 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2874 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2875 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2876 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2877 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2878 vec_ste): Remove type checks for integral parameters and literals
2879 from '..._args_eq' macros.
2881 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2883 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2885 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2887 * testsuite/g++.dg/charset/function.cc: New.
2889 * testsuite/gcc.dg/charset/function.c: New.
2891 * c-decl.c (c_make_fname_decl): Free return value from
2894 * cp/decl.c (cp_make_fname_decl): Free return value from
2897 * c-common.c (fname_as_string): Translate if necessary.
2899 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2901 * stringpool.c: Add comments to PCH saving/restoring routines.
2903 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2905 * c-common.c (c_estimate_num_insns_1): Kill.
2906 (c_estimate_num_insns): Kill.
2907 * c-common.h (c_estimate_num_insns): Kill.
2909 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2910 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2911 Remove comment about not checking for
2912 _POSIX_PRIORITY_SCHEDULING.
2913 * gthr-posix.c: Likewise.
2915 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2916 Roger Sayle <roger@eyesopen.com>
2918 PR rtl-optimization/15649
2919 Add LTGT_EXPR and improve pretty-printing of unordered
2921 * c-common.c (c_common_truthvalue_conversion):
2923 * c-typeck.c (build_binary_op): Likewise.
2924 * dojump.c (do_jump): Likewise.
2925 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2926 * predict.c (tree_predict_by_opcode): Likewise.
2927 * real.c (real_compare): Likewise.
2928 * tree-cfg.c (verify_expr): Likewise.
2929 * tree-inline.c (estimate_num_insns_1): Likewise.
2930 * tree-pretty-print.c (dump_generic_node): Likewise.
2931 Handle ORDERED_EXPR, UNORDERED_EXPR.
2932 (op_symbol): Print unordered comparisons differently
2934 * tree.def (LTGT_EXPR): New '<' tree code.
2935 * doc/c-tree.texi (Expressions): Document floating-point
2938 Fold comparisons between floating point values.
2939 * fold-const.c (enum comparison_code): New, from
2940 #define'd constants. Define compcodes for unordered
2941 comparisons and for invalid transformations.
2942 (invert_tree_comparison): Add "honor_nans" parameter.
2943 (fold_truthop): Revamp to work on floating-point types too.
2944 (comparison_to_compcode): Support unordered comparisons.
2945 Use new enum comparison_code.
2946 (compcode_to_comparison): Likewise.
2947 (combine_compcodes): New function.
2948 (invert_truthvalue): Let invert_tree_comparison decide
2949 whether it is valid to fold the comparison. Fold ORDERED
2950 and UNORDERED even if flag_unsafe_math_optimizations is off,
2951 and the remaining even if flag_unsafe_math_optimizations
2952 is off but we are under -fno-trapping-math.
2953 (fold_relational_const): Integer modes do not honor NaNs.
2955 2004-05-28 Paul Brook <paul@codesourcery.com>
2957 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2959 2004-05-28 Paul Brook <paul@codesourcery.com>
2961 * config/arm/arm.c (thumb_force_lr_save): New function.
2962 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2963 thumb_output_function_prologue): Use it.
2964 (thumb_expand_prologue): Set lr_save_eliminated.
2966 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2968 * config/mips/mips.md (extendsidi2): Tie the source and destination
2969 of the register alternative. Split it into nothing.
2971 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2973 * rtl.h (skip_consecutive_labels): Declare.
2974 * emit-rtl.c (skip_consecutive_labels): New function.
2975 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
2976 * jump.c (follow_jumps): Say what null return values mean.
2978 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2981 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
2983 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
2985 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
2987 * config/sh/libgcc-std.ver: New file.
2989 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2991 * except.c: Revert change of 2004-05-26.
2992 * config/i386/i386.md: Revert change of 2004-05-27.
2994 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2996 * configure.ac: Remove --enable-tree-browser option.
2997 Define TREEBROWSER when ac_tree_checking is defined.
2998 * configure: Rebuilt.
3000 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3002 * expr.c (store_constructor): Restore sanity check on
3003 the size of the type before clearing.
3005 2004-05-27 Jan Hubicka <jh@suse.cz>
3007 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3009 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3011 * combine.c (gen_binary): Remove.
3012 (known_cond, simplify_shift_const
3013 find_split_point, combine_simplify_rtx,
3014 simplify_if_then_else, simplify_set,
3015 simplify_logical, expand_field_assignment,
3016 extract_left_shift, force_to_mode,
3017 if_then_else_cond, apply_distributive_law,
3018 simplify_and_const_int, simplify_shift_const,
3019 gen_lowpart_for_combine, simplify_comparison,
3020 reversed_comparison): Replace with
3021 simplify_gen_binary, simplify_gen_relational or
3022 distribute_and_simplify_rtx.
3023 (distribute_and_simplify_rtx): New function.
3024 * simplify-rtx.c (simplify_binary_operation):
3025 Use nonzero_bits to simplify ANDs where we are
3026 turning off bits already known to be off in OP0.
3028 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3031 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3033 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3036 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3039 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3042 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3044 2004-05-26 Roger Sayle <roger@eyesopen.com>
3046 * tree.h: Fix comment typo.
3048 2004-05-27 Steven Bosscher <stevenb@suse.de>
3050 * gimplify.c (compare_case_labels): New function.
3051 (gimplify_switch_expr): Sort case labels, and make sure the
3052 last label in the label vector is the default case.
3053 * tree-cfg.c (group_case_labels): New function.
3054 (build_tree_cfg): Cleanup redundant labels and group case labels
3055 before creating edges.
3056 (cleanup_dead_labels): Handle GOTO_EXPRs.
3057 (find_case_label_for_value): Use a binary search to find the
3058 case label for the given value.
3059 * tree-gimple.c: Mention that labels are sorted, and that the
3060 last label must be the default.
3062 2004-05-27 Jan Hubicka <jh@suse.cz>
3064 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3066 2004-05-27 Jan Hubicka <jh@suse.cz>
3068 * i386.md (UNSPECV_EH_RETURN): Kill.
3069 (eh_return): Use jump_insn.
3070 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3072 2004-05-26 Jan Hubicka <jh@suse.cz>
3074 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3075 not loop optimizing.
3077 2004-05-26 Jan Hubicka <jh@suse.cz>
3079 * except.c (can_throw_internal): Notice RESX instructions.
3081 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
3083 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
3084 of the two sizes to assemble_integer.
3086 2004-05-25 Paul Brook <paul@codesourcery.com>
3088 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
3091 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3093 * Makefile.in (top_builddir): Define to .
3095 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3097 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
3098 top-level detects, except when in-tree ld is being cross-built.
3099 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
3100 then AS only if target is host.
3101 * configure: Rebuilt.
3103 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
3105 * global.c (global_alloc): Call make_accurate_live_analysis.
3106 (record_one_conflict): Remove dead code.
3107 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
3108 (bb_info): New structure.
3109 (BB_INFO, BB_INFO_BY_INDEX): New macros.
3110 (allocate_bb_info, free_bb_info, mark_reg_change,
3111 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
3112 modify_bb_reg_pav, calculate_reg_pav,
3113 make_accurate_live_analysis): New functions.
3115 2004-05-25 Devang Patel <dpatel@apple.com>
3117 * alias.c (init_alias_analysis): Use ggc_calloc instead of
3119 (end_alias_analysis): Use ggc_free instead fo free.
3121 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
3124 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
3125 as needed to be outputted.
3127 2004-05-25 Jan Hubicka <jh@suse.cz>
3129 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
3131 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
3132 Mostafa Hagog <mustafa@il.ibm.com>
3134 * Makefile.in (modulo-sched.o, ddg.o): New.
3135 * ddg.h, ddg.c, modulo-sched.c: New files.
3136 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
3137 internals to "dupicate_insn".
3138 (duplicate_insn): New function.
3139 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
3141 * common.opt (fmodulo-sched): New flag.
3142 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
3143 Remove static and forward declaration.
3144 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
3146 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
3147 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
3149 * flags.h (flag_modulo_sched): New flag.
3150 * opts.c (common_handle_option): Handle modulo-sched flag.
3151 * params.def (max-sms-loop-number, sms-max-ii-factor,
3152 sms-dfa-history, sms-loop-average-count-threshold): New
3154 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
3155 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
3157 * passes.c ("sms", "sms-vcg"): New dumps.
3158 (rest_of_handle_sched): Call sms_schedule.
3159 * rtl.h (sms_schedule): New declaration.
3160 * timevar.def (TV_SMS): New.
3161 * toplev.c (flag_modulo_sched): Initialize.
3162 (f_options): Handle -fmodulo-sched option.
3163 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
3164 * docs/passes.texi: Document new SMS pass.
3166 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3168 * Makefile.in (OBJS): Add rtlhooks.o.
3169 (rtlanal.o): Depend on function.h.
3170 (cse.o): Depend on rtlhooks-def.h.
3171 (combine.o): Depend on rtlhooks-def.h.
3172 (rtlhooks.o): New rule.
3173 * combine.c: Include rtlhooks-def.h.
3174 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3175 num_sign_bit_copies, cached_num_sign_bit_copies,
3176 num_sign_bit_copies1): Move most of the code to rtlanal.c.
3177 (reg_nonzero_bits_for_combine,
3178 reg_num_sign_bit_copies_for_combine): New functions holding
3179 the remnants of the above.
3180 (combine_rtl_hooks): New.
3181 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
3182 * cse.c: Include rtlhooks-def.h.
3183 (cse_rtl_hooks): New.
3184 (cse_main): Set rtl_hooks instead of gen_lowpart.
3185 * emit-rtl.c (gen_lowpart): Remove.
3186 (gen_lowpart_general): Move to rtlhooks.c.
3187 * rtl.h (nonzero_bits, num_sign_bit_copies,
3188 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
3189 (gen_lowpart_general): Remove.
3190 (gen_lowpart): Temporarily redefine as a macro.
3191 * rtlanal.c: Include function.h.
3192 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3193 num_sign_bit_copies, cached_num_sign_bit_copies,
3194 num_sign_bit_copies1): New, from combine.c.
3195 * rtlhooks.c: New file.
3196 * rtlhooks-def.h: New file.
3198 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3200 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3201 to support 32-bit -mint8 mode.
3203 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3204 option in the AVR architecture.
3206 2004-05-24 Mike Stump <mrs@apple.com>
3208 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3210 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3212 * intl.h (open_quote, close_quote): New.
3213 * intl.c (open_quote, close_quote): New.
3214 (gcc_init_libintl): Set them.
3215 * pretty-print.c: Include "intl.h".
3216 (pp_base_format_text): Support 'q' format flag and %` and %'
3217 formats. Use ' instead of ` in comments.
3218 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3219 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3220 foramt_types_orig): Describe these new formats.
3221 (decode_format_attr, check_function_format,
3222 check_format_info_main): Use these new formats.
3223 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3224 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3225 check these formats to 3.5.
3227 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3229 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3230 (BACKEND): Reflect this.
3231 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3234 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3236 PR tree-optimization/14197
3237 * builtins.c: Include "tree-gimple.h"
3238 (readonly_data_expr): Use get_base_address. Make sure to call
3239 decl_readonly_section only on trees it can handle.
3240 * tree-gimple.c (get_base_address): Accept STRING_CST and
3241 CONSTRUCTOR expressions.
3242 * Makefile.in: Update dependencies.
3244 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3246 Move libcpp to the toplevel.
3247 * Makefile.in: Remove references to libcpp files,
3248 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3249 and change hashtable.h to that.
3250 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3251 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3252 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3253 * configure: Regenerate.
3254 * config.in: Regenerate.
3255 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3256 * cppcharset.c: Removed.
3257 * cpperror.c: Removed.
3258 * cppexp.c: Removed.
3259 * cppfiles.c: Removed.
3260 * cpphash.c: Removed.
3261 * cpphash.h: Removed.
3262 * cppinit.c: Removed.
3263 * cpplex.c: Removed.
3264 * cpplib.c: Removed.
3265 * cpplib.h: Removed.
3266 * cppmacro.c: Removed.
3267 * cpppch.c: Removed.
3268 * cpptrad.c: Removed.
3269 * cppucnid.h: Removed.
3270 * cppucnid.pl: Removed.
3271 * cppucnid.tab: Removed.
3272 * hashtable.c: Removed.
3273 * hashtable.h: Removed.
3274 * line-map.c: Removed.
3275 * line-map.h: Removed.
3276 * mkdeps.c: Removed.
3277 * mkdeps.h: Removed.
3278 * stringpool.h: Include symtab.h instead of hashtable.h.
3279 * tree.h: Include symtab.h instead of hashtable.h.
3280 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3282 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3284 * gcc.c (struct prefix_list): Add forward declaration.
3285 (do_spec_path): New function, extracted from...
3286 (do_spec_1) <'D'>: ... here. Drop support for
3287 SPACE_AFTER_L_OPTION.
3288 (do_spec_1) <'I'>: Use do_spec_path.
3289 (process_command): Do not store the 'include' suffix
3290 in include_prefixes.
3291 * system.h: Poison SPACE_AFTER_L_OPTION.
3293 2002-05-23 Roger Sayle <roger@eyesopen.com>
3295 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3296 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3298 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3300 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3301 Update based on printed manual. Enable setting of offsets for
3302 FSFPRINT and move it to gcc-common.texi.
3303 * doc/gcc.texi: Update FSF printing details.
3304 * doc/gccint.texi: Remove FSF printing details.
3306 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3308 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3310 2004-05-22 Roger Sayle <roger@eyesopen.com>
3312 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3313 expand_builtin_strrchr, expand_builtin_strpbrk,
3314 expand_builtin_mempcpy, expand_builtin_memcmp,
3315 expand_builtin_strcmp, expand_builtin_strncmp,
3316 expand_builtin_strcat, std_expand_builtin_va_start,
3317 std_expand_builtin_va_arg, expand_builtin_va_copy,
3318 expand_builtin_signbit, fold_builtin_cabs,
3319 fold_builtin_logarithm, fold_builtin_mempcpy,
3320 fold_builtin_signbit, fold_builtin_isascii,
3321 fold_builtin_toascii, fold_builtin_isdigit,
3322 fold_builtin_1, build_function_call_expr,
3323 simplify_builtin_strchr, simplify_builtin_strrchr,
3324 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3325 simplify_builtin_memcmp, simplify_builtin_strcmp,
3326 simplify_builtin_strncmp, simplify_builtin_strncat,
3327 simplify_builtin_strspn, simplify_builtin_strcspn,
3328 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3329 to build with calls to build2, build3 or omit_one_operand.
3331 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3333 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3334 section when generating EABI code.
3336 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3339 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3340 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3342 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3344 * c-common.c (c_common_truthvalue_conversion): Handle
3345 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3346 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3347 i.e. set the type to truthvalue_type_node and return.
3349 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3351 * tree.h (struct tree_decl): Add possibly_inlined bit.
3352 (DECL_POSSIBLY_INLINED): New accessor macro.
3353 * cgraph.h: Remove declaration of cgraph_inline_hash.
3354 * cgraph.c: Remove definition of cgraph_inline_hash.
3355 (hash_node): Revert to hashing DECL_UID.
3356 (eq_node): Take two pointers to cgraph_node structures.
3358 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3359 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3361 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3362 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3363 (cgraph_node): Allocate a temporary node on the stack, fill in
3364 its DECL field, and pass that to htab_find_slot.
3365 (cgraph_varpool_node): Likewise.
3366 (cgraph_function_possibly_inlined_p): If global info is ready,
3367 return the DECL_POSSIBLY_INLINED bit.
3368 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3369 instead of mucking with cgraph_inline_hash.
3371 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3373 * doc/contrib.texi: Add g77 contributors.
3375 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3377 * calls.c (initialize_argument_information): Forbid sibcalls if a
3378 callee-copied argument is stored in the current function's frame.
3380 2004-05-22 Eric Christopher <echristo@redhat.com>
3382 * fix-header.c (read_scan_file): Update for add_path change.
3384 2004-05-22 Ben Elliston <bje@au.ibm.com>
3386 * c.opt (Wmissing-include-dirs): New.
3387 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3388 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3389 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3390 * c-incpath.h (add_path): Add fourth (bool) argument.
3391 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3392 (add_standard_paths): Likewise.
3393 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3394 is used and the directory was user-supplied via -I.
3395 (add_path): Set p->user_supplied_p. Remove duplicated code by
3396 using add_cpp_dir_path ().
3397 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3398 (struct cpp_dir): Add user_supplied_p.
3399 * doc/invoke.texi (Warning Options): Document new option.
3401 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3403 * fold-const.c (fold_read_from_constant_string): Convert result to
3406 2004-05-21 Richard Henderson <rth@redhat.com>
3408 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3409 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3410 Don't mark VA_ARG_EXPRs volatile here.
3411 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3413 2004-05-21 Richard Henderson <rth@redhat.com>
3415 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3416 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3418 2004-05-21 Roger Sayle <roger@eyesopen.com>
3420 * fold-const.c (fold, fold_relational_hi_lo,
3421 nondestructive_fold_binary_to_constant,
3422 fold_read_from_constant_string): Use fold_convert instead of convert.
3423 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3424 simplify_builtin_strchr, simplify_builtin_strrchr,
3425 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3427 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3429 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3432 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3434 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3435 override sparc.h definition.
3437 2004-05-20 Roger Sayle <roger@eyesopen.com>
3439 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3440 get_unwidened, get_narrower): Replace build with build2.
3441 * fold-const.c (negate_expr, associate_trees, size_binop,
3442 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3443 pedantic_omit_one_operand, distribute_bit_expr,
3444 make_bit_field_ref, optimize_bit_field_compare,
3445 decode_field_reference, range_binop, make_range,
3446 build_range_check, fold_range_test, fold_truthop,
3447 optimize_minmax_comparison, extract_muldiv_1,
3448 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3449 fold_inf_compare, fold_single_bit_test, fold,
3450 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3451 Likewise replace build with either build2 or build3.
3453 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3455 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3456 * calls.c (prepare_call_address): Don't test
3457 NO_RECURSIVE_FUNCTION_CSE.
3458 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3459 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3460 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3461 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3462 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3463 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3464 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3465 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3466 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3467 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3468 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3469 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3471 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3472 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3473 * doc/tm.texi (Costs): Remove documentation for
3474 NO_RECURSIVE_FUNCTION_CSE.
3476 2004-05-20 Paul Brook <paul@codesourcery.com>
3478 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3479 * unwind-dw2.c (extract_cie_info): Ditto.
3480 (_Unwind_FrameState): Change retaddr_column to word type.
3482 2004-05-20 Roger Sayle <roger@eyesopen.com>
3485 * fold-const.c (strip_compound_expr): Delete function.
3486 (count_cond): Delete function.
3487 (fold_binary_op_with_conditional_arg): Only perform transformations
3488 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3489 when a is constant. This greatly simplifies this routine.
3491 * tree.c (saved_expr_p): Delete function.
3492 * tree.h (saved_expr_p): Delete function prototype.
3494 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3496 * common.opt (ftree-loop-optimize): Remove.
3498 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3500 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3501 (NM_FOR_TARGET): Use := and $(shell).
3502 (mainversion): Remove unused variable.
3504 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3506 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3507 sequence containing the insn to be deleted, always reemit it.
3509 2004-05-20 Richard Henderson <rth@redhat.com>
3512 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3513 * function.c (expand_function_start): Expand static_chain_decl by hand.
3514 * gimplify.c (create_tmp_var_name): Export.
3515 * tree-gimple.h (create_tmp_var_name): Declare.
3517 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3519 * rs6000.c (print_operand) <case 'z'>: Call
3520 mark_decl_referenced before assemble_name.
3522 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3524 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3525 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3526 (cgraph_varpool_node): Hash on the pointer to the decl, not
3527 the DECL_UID. Fixes 64-bit bootstrap failure.
3529 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3531 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3532 we don't earlyclobber operands used in the second insn.
3534 2004-05-20 Steven Bosscher <stevenb@suse.de>
3536 * tree-mudflap.c: Formatting fixes.
3538 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3540 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3541 * gengtype.c (open_base_files): Include reload.h in ifiles.
3542 * reload.h (reg_equiv_memory_loc_varray): Declare.
3543 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3544 (init_reload): Initialize it.
3545 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3546 reg_equiv_memory_loc_varray to size 0.
3547 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3548 growing reg_equiv_memory_loc_varray to the desired size.
3549 * passes.c (rest_of_handle_old_regalloc): Likewise.
3550 * reload.c: Amend comment on calling init_reload.
3552 2004-05-20 Nick Clifton <nickc@redhat.com>
3554 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3555 with 'TRAMP' in the body of the macro definition.
3557 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3560 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3561 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3562 cmptf_libfunc isn't set.
3563 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3565 (ia64_sysv4_init_libfuncs): New.
3567 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3568 ia64_sysv4_init_libfuncs.
3570 2004-05-20 Falk Hueffner <falk@debian.org>
3573 * libgcc2.c (__mulvsi3): Fix overflow test.
3575 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3578 * reg-stack.c (nan): Rename to ...
3580 (reg_to_stack): Rename nan to not_a_num.
3581 (subst_stack_regs_pat): Likewise.
3582 (convert_regs_entry): Likewise.
3583 (convert_regs_1): Likewise.
3585 * tree-cfg.c (find_case_label_for_value): Replace call to
3586 simple_cst_equal with tree_int_cst_equal.
3588 2004-05-19 Jeff Law <law@redhat.com>
3590 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3591 If the operand is for a use, then strip away the SSA_NAME, do not
3592 strip away the SSA_NAME for a set. Never call release_ssa_name.
3593 (mark_def_sites): Appropriately pass additional argument to
3594 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3595 then set the VDEF_RESULT to the VDEF_OP.
3596 (set_def_block): Strip away any SSA_NAME to get to the real
3597 underlying variable.
3599 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3600 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3603 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3606 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3609 PR rtl-optimization/15274
3610 * loop-iv.c (determine_max_iter, shorten_into_mode,
3611 iv_number_of_iterations): Handle constants correctly.
3612 * rtl.h (get_mode_bounds): Declaration changed.
3613 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3616 PR rtl-optimization/14692
3617 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3618 (unswitch_single_loop): Work correctly when may_unswitch_on
3619 returns a folded constant.
3621 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3622 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3623 comparisons with mode bounds.
3625 * function.c (struct temp_slot): Add new field prev.
3626 (free_after_compilation, init_temp_slots): Free new fields.
3627 (cut_slot_from_list, insert_slot_to_list,
3628 temp_slots_at_level, max_slot_level, move_slot_to_level,
3629 make_slot_available): New functions.
3630 (assign_stack_temp_for_type, combine_temp_slots,
3631 find_temp_slot_from_address, preserve_temp_slots,
3632 preserve_rtl_expr_result, free_temp_slots,
3633 free_temps_for_rtl_expr, pop_temp_slots): Work with
3634 the new structure of lists.
3635 (mark_all_temps_used): Removed.
3636 * function.h (struct function): Field x_temp_slots
3637 replaced by x_used_temp_slots and x_avail_temp_slots.
3638 (temp_slots): Replaced by ...
3639 (used_temp_slots, avail_temp_slots): New.
3640 * tree.h (mark_all_temps_used): Declaration removed.
3642 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3643 simplify_using_assignment): Take the expression out of
3644 the expr_list wrapper.
3646 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3649 2004-05-19 Roger Sayle <roger@eyesopen.com>
3651 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3652 costs should be based on code size when optimizing for size.
3654 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3656 * fold-const.c: Remove non-printable character 160.
3658 2004-05-19 Nick Clifton <nickc@redhat.com>
3660 * doc/invoke.texi (ARM Options): Fix typo.
3661 Remove descrption of -mshort-load-bytes and
3662 -mno-short-load-bytes.
3664 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3665 missing parenthesis.
3666 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3667 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3669 2004-05-19 Steven Bosscher <stevenb@suse.de>
3671 * expr.c (store_constructor): Build loop start and end by hand
3672 instead of via loop functions from stmt.c.
3673 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3674 Remove the code to expand them.
3676 * stmt.c (loop_stack): Remove this and everything related.
3677 (struct nesting, enum nesting_desc): Update.
3678 (expand_fixup): Likewise.
3679 (expand_loop_start, expand_start_loop_continue_elsewhere,
3680 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3681 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3682 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3683 expand_exit_something): Remove.
3684 * tree.h: Remove prototypes.
3686 2004-05-18 Mike Stump <mrs@apple.com>
3687 Devang Patel <dpatel@apple.com>
3689 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3690 if this label is for eh.
3691 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3692 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3693 * dwarf2out.c (output_call_frame_info): Likewise.
3694 * output.h (default_emit_unwind_label): Likewise.
3695 * target.h (unwind_label): Likewise.
3696 * varasm.c (default_emit_unwind_label): Likewise.
3698 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3699 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3700 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3701 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3702 DEBUG_RANGES_SECTION): Define.
3704 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3706 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3707 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3708 (cgraph_varpool_node):
3709 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3710 (cgraph_function_possibly_inlined_p): Use the decl itself for
3711 the key, not DECL_ASSEMBLER_NAME.
3712 (change_decl_assembler_name): No need to muck with the hash tables.
3713 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3715 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3716 for the key, not DECL_ASSEMBLER_NAME.
3717 * cgraph.h: Remove prototypes of deleted functions.
3718 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3719 (mark_decl_referenced): New function.
3720 * tree.h: Prototype mark_decl_referenced.
3721 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3722 mark_decl_referenced before assemble_name.
3723 * c-decl.c (finish_decl): Use mark_decl_referenced.
3725 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3726 Jeff Law <law@redhat.com>
3728 * tree-ssa-phiopt.c (abs_replacement): New function.
3729 (empty_block_p): New function extracted from...
3730 (candidate_bb_for_phi_optimization): Break out empty block test.
3731 (conditional_replacement): Use empty_block_p.
3732 (value_replacement): Similarly.
3734 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3735 * tree-ssa-phiopt.c: Include flags.h.
3736 (conditional_replacement): Remove argument names from prototype.
3737 Minor formatting and comment fixes.
3738 (tree_ssa_phiopt): If conditional_replacement returns false, then
3739 call value_replacement.
3740 (value_replacement): New function.
3742 2004-05-18 Jeff Law <law@redhat.com>
3744 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3745 from conditional_replacement.
3746 (candidate_bb_for_phi_optimization): Similarly.
3747 (conditional_replacement): Use replace_phi_with_stmt and
3748 candidate_bb_for_phi_optimization.
3750 * tree-ssa-phiopt.c: Fix various formatting issues.
3752 2004-05-18 Steven Bosscher <stevenb@suse.de>
3754 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3755 s390_expand_cmpmem): Do not use expand_start_loop and
3756 expand_end_loop, instead build the loop manually.
3758 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3760 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3761 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3763 2004-05-17 Jeff Law <law@redhat.com>
3765 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3766 * flags.h (flag_delete_null_pointer_checks): Here.
3767 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3768 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3769 (add_phi_arg, remove_phi_arg_num): Similarly.
3770 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3771 property into PHI nodes.
3772 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3773 (record_equivalences_from_phis): If all PHI arguments are known to be
3774 nonzero, then the result must be nonzero as well.
3775 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3776 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3777 appropriately. Walk the USE-DEF chains and propagate nonzero property
3779 * tree.h (PHI_ARG_NONZERO): Define.
3780 (phi_arg_d): Add nonzero flag.
3782 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3784 * f: Entire directory removed
3786 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3787 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3788 (g77_integer_type_node, g77_uinteger_type_node)
3789 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3790 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3791 the above set of variables.
3793 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3794 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3797 2004-05-17 Steven Bosscher <stevenb@suse.de>
3799 PR tree-optimization/15438
3800 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3801 attributed functions as pure or const.
3803 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3805 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3806 from source code with errors.
3808 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3810 Enable tree browser for all front ends.
3811 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3812 (BACKEND): ...to here.
3814 2004-05-17 Jan Hubicka <jh@suse.cz>
3816 * i386.c (construct_container): Do not produce BLKmode registers.
3817 (classify_argument): Properly compute alignment of complex types.
3819 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3822 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3823 and renamed to movdi_insv_1_rex64.
3824 (insv): Support SImode for 32bit and DImode for 64bit.
3826 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3828 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3829 (TARGET_SWITCHES): Remove debugg.
3830 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3832 (subdi3): Replace the define_expand with a define_insn, the latter
3833 renamed from subdi3_internal_3.
3834 (negdi2): Likewise negdi2_internal_2.
3835 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3836 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3837 and associated define_splits.
3838 (adddi3_internal): Renamed from adddi3_internal_3.
3839 (ashldi3_internal): Likewise ashldi3_internal4.
3840 (ashrdi3_internal): Likewise ashrdi3_internal4.
3841 (lshrdi3_internal): Likewise lshrdi3_internal4.
3843 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3845 * optabs.c (expand_unop): Try implementing negation using subtraction
3848 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3850 * pa.md: Fix typo from last change. Remove DFmode move to and from
3853 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3856 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3857 (ne_zeroextractsi_shifted): New pattern.
3858 (ite_ne_zeroextractsi): New pattern.
3859 (ite_ne_zeroextractsi_shifted): New pattern.
3861 2004-05-15 Steven Bosscher <stevenb@suse.de>
3863 * c-gimplify.c (c_genericize):
3864 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3865 * c-parse.in <expr_no_commas>: Likewise.
3866 <if_prefix>: Likewise.
3867 <select_or_iter_stmt>: Likewise.
3868 * expr.c (expand_var, expand_expr_real_1): Likewise.
3869 * expr.h (expand_expr): Make it a static inline function.
3870 Move prototype for expand_expr_real up before this.
3871 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3873 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3874 gimplify_asm_expr, gimplify_expr): Likewise.
3875 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3876 dump_function_to_file): Likewise.
3877 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3878 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3879 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3880 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3882 * tree-optimize.c (execute_one_pass): Likewise.
3883 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3884 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3886 * objc/objc-act.c (objc_build_try_enter_fragment,
3887 objc_build_try_epilogue, objc_build_catch_stmt,
3888 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3889 with lang_hooks.foo ().
3891 2004-05-15 Roger Sayle <roger@eyesopen.com>
3893 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3894 that simplify_builtin doesn't destructively modify its argument.
3896 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3898 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3899 implementations for ARM and Thumb.
3900 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3902 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3904 * prefix.c (update_path): Replace PREFIX with KEY only
3905 when it matches a full directory name in PATH.
3907 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3909 * arm.h (TARGET_APCS_32): Delete.
3910 (TARGET_MMU_TRAPS): Delete.
3911 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3913 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3914 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3915 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3916 (prog_mode_type): Delete.
3917 (PROMOTE_MODE): Always promote unsigned for HImode.
3918 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3919 (MASK_RETURN_ADDR): Simplify.
3920 * arm.c (arm_prgmode): Delete.
3921 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3922 (print_multi_reg, output_return_instruction): Simplify.
3923 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3924 (arm_return_addr): Simplify.
3925 * arm.md (prog_mode): Delete.
3927 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3928 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3929 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3930 (loadhi_shiftpredec): Delete.
3931 (peephole for post-increment on HImode load): Delete.
3932 * arm/crtn.asm: (FUNC_END): Simplify.
3933 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3934 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3935 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3936 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3937 MULTILIB_DEFAULTS as required.
3938 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3939 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3940 variables as required.
3941 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3943 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3945 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3946 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3947 count to 8 to handle n_reg > 2.
3949 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3951 * doc/extend.texi: Update WG14 URL.
3953 2004-05-15 Steven Bosscher <stevenb@suse.de>
3955 * basic-block.h (life_analysis, delete_noop_moves):
3957 * bt-load.c (branch_target_load_optimize): Don't take the
3958 insns stream as an argument. Update the life_analysis calls.
3959 * combine.c (combine_instructions): Update delete_noop_moves
3961 * flow.c (notice_stack_pointer_modification): Don't take the
3962 insns stream as an argument. Work on the flow graph.
3963 (life_analysis): Likewise.
3964 (delete_noop_moves): Likewise.
3965 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3966 (rest_of_handle_life): Update life_analysis call.
3967 (rest_of_compilation): Likewise, and also update
3968 branch_target_load_optimize call.
3969 * ra.c (reg_alloc): Update life_analysis call.
3970 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
3971 the insns stream as an argument.
3972 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
3974 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
3976 * value-profile.c (branch_prob): Update life_analysis call.
3977 * web.c (web_main): Work on the CFG, not on the insns stream.
3979 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
3980 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
3981 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3983 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3986 * c-format.c (avoid_dollar_number): New function.
3987 (check_format_info_main): Call avoid_dollar_number when operand
3988 numbers might occur but has_operand_number == 0.
3990 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
3992 * arm.md (all peephole2 patterns): Use predicates that validate
3993 register classes as appropriate.
3995 2004-05-14 Steven Bosscher <stevenb@suse.de>
3998 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
3999 ignore type conversions that do not inhibit tail calling.
4000 (find_tail_calls): Likewise.
4002 2004-05-14 Jeff Law <law@redhat.com>
4004 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4005 bother marking bypassed virtuals for out-of-ssa. Instead merge
4006 bypassed virtuals into vars_to_rename just before into-ssa pass.
4008 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4009 so that it picks up more opportunities to eliminate ABS expressions
4010 or turn them into negations.
4012 2004-05-14 Steven Bosscher <stevenb@suse.de>
4014 * passes.c (rest_of_handle_null_pointer): Remove.
4015 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4016 (rest_of_compilation): Likewise.
4017 * rtl.h (delete_null_pointer_checks): Remove prototype.
4018 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4019 Remove declarations.
4020 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4021 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4022 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4023 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4024 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4025 one_classic_gcse_pass, invalidate_nonnull_info,
4026 delete_null_pointer_checks_1, delete_null_pointer_checks,
4027 expr_reached_here_p_work): Remove.
4028 (gcse_main): Do not perform classic GCSE when optimizing for size.
4029 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4032 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4034 PR optimization/14466
4035 * tree-complex.c (make_temp): Remove.
4036 (gimplify_val): Replace make_temp with make_rename_temp
4037 and add NULL as the second argument.
4038 (expand_complex_div_wide): Likewise.
4039 * tree-dfa.c (make_rename_temp): New function.
4040 * tree-flow.h (make_rename_temp): Declare.
4041 * tree-sra.c (make_temp): Remove.
4042 (lookup_scalar): Replace make_temp with make_rename_temp.
4043 (create_scalar_copies): Likewise.
4044 * tree-ssa-phiopt.c (conditional_replacement): When we
4045 get non gimple create a temporary variable to hold the
4048 2004-05-14 Paul Brook <paul@codesourcery.com>
4050 * stor-layout.c (update_alignment_for_field): Use
4051 targetm.align_anon_bitfield.
4052 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4053 (TARGET_INITIALIZER): Use it.
4054 * target.h (struct gcc_target): Add align_anon_bitfield.
4055 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4056 (TARGET_ALIGN_ANON_BITFIELD): Define.
4057 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4059 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4061 * tree.def (documentation): Remove mention of class 'b'.
4062 (BLOCK): Now in class 'x'.
4063 * c-common.c (verify_tree): Remove case 'b'.
4064 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4065 * calls.c (calls_function_1): Control cannot get past the switch
4066 when exp is a BLOCK.
4067 * print-tree.c (print_node): Move code for class 'b' to the class
4068 'c'/'x' switch, as case BLOCK.
4069 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4070 (unsafe_for_reeval, substitute_placeholder_in_expr)
4071 (stabilize_reference_1): Remove case 'b'.
4072 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4073 of something being 'b' to tests for TREE_CODE of something being
4075 * tree-ssa-operands.c (get_expr_operands): Likewise.
4077 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4079 * tree-gimple.c: Rename from tree-simple.c.
4080 * tree-gimple.h: Rename from tree-simple.h.
4081 * c-gimplify.c: Rename from c-simplify.c
4082 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
4083 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
4084 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
4085 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
4086 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
4087 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
4088 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
4091 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
4093 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
4095 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4097 * tree-ssa.c (delete_tree_ssa): XFREE
4098 bitmaps allocated with BITMAP_XMALLOC.
4100 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
4101 idfs_cache at the end of the function.
4103 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
4104 at the end of the function.
4106 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
4107 el at the end of the function.
4109 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
4110 bitmaps allocated with BITMAP_XMALLOC.
4112 * loop-unswitch.c (unswitch_single_loop): Free bbs at
4115 * final.c (shorten_branches): Free uid_shuid before
4118 * bb-reoder.c (connect_traces): Free cold_traces at the end.
4120 2004-05-13 Jeff Law <law@redhat.com>
4122 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
4123 variables. Simplify slightly by using USE_OP/DEF_OP instead
4124 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
4126 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
4127 rather than iterating through the blocks testing each bit in
4128 livein to initialize the worklist.
4129 (mark_def_sites): Remove useless checks of KILLS for virtual
4132 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
4133 new parameters for the statement and variable worklist as well
4134 as a bitmap of interesting SSA_NAMEs. Walk over the statement
4135 worklist recording interesting variables in the variable worklist
4136 and bitmap. Handle casts between integral and boolean types.
4137 (substitute_single_use_vars): Accept new parameters for the statement
4138 and variable worklist. When a substitution is made add a new
4139 entry to the statement worklist. Handle casts between integral
4141 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
4142 worklists to children. Iterate until the statement worklist
4145 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4147 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
4148 the end of the block.
4150 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
4151 with BITMAP_XMALLOC.
4153 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
4154 with BITMAP_XMALLOC.
4156 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4157 Free nonzero_vars at the end of the function.
4159 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
4160 need to generate code instead of a NOP_EXPR.
4162 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
4164 * gcc.c (default_compilers): Fill out initializers for new Fortran
4167 2004-05-13 Paul Brook <paul@codesourcery.com>
4169 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
4171 2004-05-13 Paul Brook <paul@codesourcery.com>
4173 * config/arm/arm.c (arm_default_short_enums): New function.
4174 (TARGET_DEFAULT_SHORT_ENUMS): Define.
4176 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4178 Merge from tree-ssa-20020619-branch.
4180 * Makefile.in (reload1.o-warn): Add.
4181 (tree-alias-ander.o-warn): Add.
4184 (BANSHEELIB): Define.
4185 (BANSHEEINC): Define.
4186 (TREE_DUMP_H): Define.
4187 (TREE_SIMPLE_H): Define.
4188 (TREE_FLOW_H): Define.
4189 (LIBDEPS): Add BANSHEELIB.
4190 (INCLUDES): Add BANSHEEINC and GMPINC.
4191 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4192 c-mudflap.o and c-pretty-print.o.
4193 (C_OBJS): Remove c-pretty-print.o.
4194 (OBJS-common): Remove sibcall.o.
4195 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4196 tree-ssa.o, tree-optimize.o, tree-simple.o,
4197 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4198 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4199 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4200 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4201 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4202 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4203 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4204 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4205 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4206 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4208 (OBJC-archive): Add tree-nomudflap.o.
4209 (cc1): Add dependency on @TREEBROWSER@.
4210 (c-decl.o): Add dependency on TREE_DUMP_H.
4211 (c-dump.o): Likewise.
4212 (c-common.o): Add dependency on tree-iterator.h
4213 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4214 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4215 (tree.o): Add dependency on tree-iterator.h,
4216 BASIC_BLOCK_H and TREE_FLOW_H.
4217 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4218 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4219 (tree-alias-type.o, tree-alias-ander.o,
4220 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4221 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4222 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4223 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4224 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4225 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4226 tree-nested.o, tree-iterator.o, tree-dfa.o,
4227 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4228 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4229 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4230 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4231 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4232 tree-sra.o, tree-complex.o, tree-profile.o,
4233 rtl-profile.o): New rules.
4234 (function.o): Add dependency on basic-block.h
4235 (expr.o): Add dependency on tree-iterator.h.
4236 (sibcall.o): Remove.
4237 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4238 (cfg.o): Add dependency on TIMEVAR_H.
4239 (cfghooks.o): Add dependency on TREE_FLOW_H.
4240 (reg-stack.o): Add dependency on basic-block.h.
4241 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4242 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4243 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4244 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4245 tree-alias-type.h, tree-alias-common.h,
4246 tree-alias-type.c, tree-alias-common.c,
4247 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4248 rtl-profile.c and tree-nested.c.
4249 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4250 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4251 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4252 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4253 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4254 * basic-block.h: Include predict.h
4255 (struct edge_def): Add GTY marker.
4256 Change field 'insns' to be a union of tree and rtx.
4257 (EDGE_TRUE_VALUE): Define.
4258 (EDGE_FALSE_VALUE): Define.
4259 (EDGE_EXECUTABLE): Define.
4260 (struct bb_ann_d): Forward declare.
4261 (struct basic_block_def): Add GTY marker.
4262 Remove fields head_tree and end_tree.
4263 Add fields stmt_list, rbi and tree_annotations.
4264 (struct reorder_block_def): Define.
4265 (basic_block_info): Add GTY marker.
4266 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4267 variables instead of macros.
4268 (flow_call_edges_add): Remove declaration.
4269 (make_eh_edge): Remove declaration.
4270 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4271 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4272 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4273 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4274 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4275 (try_redirect_by_replacing_jump): Modfiy return type to
4276 edge instead of bool.
4277 * bb-reorder.c (copy_bb): Call duplicate_block
4278 instead of cfg_layout_duplicate_bb.
4279 (copy_bb_p): Call can_duplicate_block_p instead of
4280 cfg_layout_can_duplicate_bb_p.
4281 * bitmap.c (bitmap_first_set_bit): Abort if word
4283 (bitmap_last_set_bit): Likewise.
4284 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4285 (DEF_FUNCTION_TYPE_3): Add.
4286 * builtins.c (c_strlen): Make extern.
4287 (builtin_save_expr): New.
4288 (expand_builtin_nonlocal_goto): New.
4289 (expand_builtin_constant_p): Remove.
4290 (expand_builtin_mathfn): Call builtin_save_expr instead
4292 (expand_builtin_mathfn_2): Likewise.
4293 (expand_builtin_strcmp): Likewise.
4294 (expand_builtin_strncmp): Likewise.
4295 (expand_builtin_strcat): Likewise.
4296 (fold_builtin_cabs): Likewise.
4297 (expand_builtin_alloca): Don't trigger if -fmudflap is
4299 (build_string_literal): Set TREE_INVARIANT on new node.
4300 (expand_builtin_profile_fun): New.
4301 (round_trampoline_addr): New.
4302 (expand_builtin_init_trampoline): New.
4303 (expand_builtin_adjust_trampoline): New.
4304 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4305 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4306 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4307 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4308 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4309 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4311 (fold_builtin_expect): New.
4312 (fold_builtin_isascii): Don't return non-constant results
4314 (fold_builtin_isdigit): Likewise.
4315 (fold_builtin_1): New.
4316 (fold_builtin): Call it.
4317 (build_function_call_expr): Update call to build a new
4319 (purge_builtin_constant_p): Remove.
4320 (simplify_builtin, simplify_builtin_memcmp,
4321 simplify_builtin_strcmp, simplify_builtin_strncmp,
4322 simplify_builtin_strpbrk, simplify_builtin_strstr,
4323 simplify_builtin_strchr, simplify_builtin_strrchr,
4324 simplify_builtin_strcat, simplify_builtin_strncat,
4325 simplify_builtin_strspn, simplify_builtin_strcspn,
4326 simplify_builtin_next_arg, simplify_builtin_va_start,
4327 simplify_builtin_sprintf): New.
4328 * builtins.def (BUILT_IN_STACK_ALLOC,
4329 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4330 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4331 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4332 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4333 * c-common.c: Include tree-iterator.h and hashtab.h.
4334 (lang_statement_code_p): Declare.
4335 (lang_gimplify_stmt): Declare.
4336 (fix_string_type): Set TREE_INVARIANT for value.
4337 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4339 (c_common_get_alias_set): Handle multiple type nodes
4340 referring to "the same" type, currently for C90 only.
4341 (c_add_case_label): Use create_artificial_label.
4342 (finish_label_address_expr): Don't set TREE_CONSTANT on
4344 (c_expand_expr): Don't handle STMT_EXPR.
4345 (handle_alias_attribute): Marke aliased variables to be
4347 (handle_nonnull_attribute): Initialize arg_num.
4348 (check_function_nonnull): Likewise.
4349 (c_walk_subtrees): New.
4350 (c_estimate_num_insns_1): Don't handle
4351 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4352 (c_decl_uninit_1): Remove.
4353 (c_decl_uninit): Remove.
4354 (c_warn_unused_result): New.
4355 * c-common.def (ASM_STMT): Change number of operands
4357 (FILE_STMT): Remove.
4358 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4360 (lang_gimplify_stmt): Add.
4361 (expand_stmt): Remove.
4362 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4363 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4364 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4365 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4366 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4367 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4368 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4369 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4370 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4371 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4372 genrtl_compound_stmt, genrtl_asm_stmt,
4373 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4374 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4375 c_tree_chain_matters_p, c_warn_unused_result,
4376 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4378 * c-convert.c (convert): Make convert work when
4379 converting to compatible types across translation unit.
4380 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4381 tree-simple.h, diagnostic.h and tree-dump.h
4382 (merge_decls): Initialize oldtype to NULL.
4383 (finish_decl): Use DECL_HARD_REGISTER instead of
4384 DECL_C_HARD_REGISTER.
4385 (check_bitfield_type_and_width): Check for null
4386 lang_type_specific when check the precision of an enum.
4387 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4388 in a pointer-to-array declarator.
4389 (finish_struct): Clear allocated struct lang_type.
4390 (finish_enum): Set enum_min and enum_max. Set
4391 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4392 not to the enumerators.
4393 (set_decl_nonlocal): New.
4394 (store_parm_decls): Use it via walk_tree.
4396 (finish_function): When !targetm.have_ctors_dtors,
4397 record static constructors and destructors here...
4398 (c_expand_body_1): ... not here.
4399 (c_expand_decl): Rename from c_expand_decl_stmt.
4400 Handle all C-specific expansion semantics.
4401 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4403 * c-format.c (handle_format_arg_attribute): Initialize
4405 * c-lang.c: Include tree-inline.h
4406 (LANG_HOOKS_EXPAND_DECL,
4407 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4408 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4409 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4410 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4411 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4412 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4413 (c_types_compatible_p): New.
4414 * c-mudflap.c: New file.
4415 * c-objc-common.c: Include tree-mudflap.h
4416 (start_cdtor, finish_cdtor): Collapse
4418 (build_cdtor): ...here. Update to construct a complete tree
4419 for the function. No need to call push_scope, pop_scope, or
4420 clear_last_expr, or set current_function_cannot_inline.
4421 (c_missing_noreturn_ok_p): Change prototype to return
4423 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4424 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4426 (c_common_post_options): Don't ever use rtl inlining.
4427 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4428 * c-pragma.c (handle_pragma_redefine_extname): Define
4430 (init_pragma): Activate #pragma redefine_extname for mudflap.
4431 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4432 (pp_c_initializer): Accept any type CONSTRUCTOR.
4433 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4435 (decl_name_str): New local function.
4436 (pp_c_direct_declarator): Call it.
4437 (pp_c_primary_expression): Call it.
4438 (pp_c_id_expression): Call it.
4439 (pp_c_statement): Call it.
4440 (print_c_tree): Create new pp object.
4441 * c-pretty-print.h (pp_c_tree_decl_identifier,
4442 print_c_tree): Declare.
4443 * c-semantics.c: Include langhooks.h
4444 (lang_expand_stmt, lang_expand_decl_stmt,
4445 find_reachable_label_1, find_reachable_label,
4446 expand_unreachable_if_stmt, expand_unreachable_stmt,
4447 genrtl_do_stmt_1): Remove.
4448 (begin_stmt_tree): Don't check for changed filename.
4449 Call annotate_with_locus.
4450 (finish_stmt_tree): Don't set line for end of function.
4451 (build_stmt): Don't check type nodes for
4453 (build_stmt): Set TREE_SIDE_EFFECTS.
4454 Set EXPR_LOCUS instead of STMT_LINENO.
4455 (lang_expand_stmt, lang_expand_decl_stmt,
4456 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4457 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4458 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4459 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4460 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4461 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4462 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4463 find_reachable_label_1, expand_unreachable_if_stmt,
4464 expand_unreachable_stmt): Remove.
4465 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4466 * c-simplify.c: New file.
4467 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4468 (struct lang_type): Add fields enum_min and enum_max.
4469 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4470 (c_expand_decl, c_missing_noreturn_ok_p,
4471 c_types_compatible_p): Declare.
4472 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4473 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4474 (default_function_array_conversion): Rely on build to
4476 (parser_build_binary_op, pointer_diff): Likewise.
4477 (build_unary_op, build_binary_op): Likewise.
4479 (build_external_ref): Set TREE_INVARIANT.
4480 (build_c_cast, pop_init_level): Likewise.
4481 (process_init_element): Use ASM_VOLATILE_P.
4482 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4483 (c_finish_case): Call c_do_switch_warnings.
4484 * c.opt (fdump-): Remove.
4485 * calls.c (try_to_integrate): Remove.
4486 (prepare_call_address): Replace fndecl arg with a
4487 precomputed static chain value.
4488 (emit_call_1): New argument for full call expr.
4489 (flags_from_decl_or_type): Call special_function_p.
4490 (initialize_argument_information): Add argument
4492 (purge_reg_equiv_notes): New.
4493 (expand_call): Do not try to expand calls inline.
4494 (fixup_tail_calls): New.
4495 * cfg.c: Include timevar.h and ggc.h.
4496 (bb_pool, edge_pool): Remove.
4497 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4498 (entry_exit_blocks): Remove.
4499 (rbi_pool): Declare.
4500 (init_flow): Do not create pools.
4501 Allocate entry/exit block.
4502 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4503 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4504 (unlink_block): Clear b->prev_bb and b->next_bb.
4505 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4506 (dump_flow_info): Work on trees too.
4507 (dump_cfg_bb_info): New.
4508 (brief_dump_cfg): New.
4509 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4511 * cfgbuild.c (rtl_make_eh_edge): Rename from
4512 make_eh_edge. Update all users.
4513 (find_basic_blocks): Don't call VARRAY_FREE on
4515 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4517 (delete_unreachable_blocks): Return changed status.
4518 (merge_seq_blocks): New.
4519 * cfghooks.c: Include tree-flow.h
4520 (tree_register_cfg_hooks, ir_type): New.
4521 (redirect_edge_and_branch): Change return type to edge.
4522 (predict_edge, predicted_by_p, can_duplicate_block_p,
4523 duplicate_block, block_ends_with_call_p,
4524 block_ends_with_condjump_p, flow_call_edges_add): New.
4525 * cfghooks.h (redirect_edge_and_branch): Change return
4527 (predict_edge, predicted_by_p, can_duplicate_block_p,
4528 duplicate_block, block_ends_with_call_p,
4529 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4530 (redirect_edge_and_branch): Change return type to edge.
4531 (struct cfg_hooks): Add fields block_ends_with_call_p,
4532 block_ends_with_condjump_p, flow_call_edges_add,
4533 predict_edge, predicted_by_p, can_duplicate_block_p and
4535 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4536 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4537 (fixup_reorder_chain): Use initialize_bb_rbi.
4538 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4539 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4540 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4541 (insn_locators_initialize): Use new info about blocks.
4542 * cfglayout.h (typedef struct reorder_block_def): Moved to
4544 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4546 * cfgloop.c: Include tree.h and tree-flow.h.
4547 * cfgloop.h (create_loop_notes): Declare.
4548 * cfgloopmanip.c (create_loop_notes): New.
4549 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4550 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4551 and duplicate_block fields.
4552 (create_basic_block_structure): Don't look at
4554 (rtl_block_ends_with_call_p): New.
4555 (rtl_block_ends_with_condjump_p): New.
4556 (need_fake_edge_p): Moved from cfganal.c.
4557 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4558 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4559 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4560 (cfg_layout_rtl_cfg_hooks): Ditto.
4561 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4562 functions to be reachable.
4563 * cgraphunit.c (decide_is_function_needed):
4564 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4565 inline functions don't need to be output.
4566 (cgraph_assemble_pending_functions): Don't do anything
4567 special for nested functions.
4568 (cgraph_mark_functions_to_output): Likewise.
4569 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4570 (cgraph_analyze_function): Use estimate_num_insns.
4571 (cgraph_mark_functions_to_output): Likewise.
4572 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4573 (cgraph_expand_function): Allow functions to not be
4575 (cgraph_remove_unreachable_nodes):
4576 (cgraph_recursive_inlining_p): Simplify.
4577 (lookup_recursive_calls,
4578 cgraph_decide_recursive_inlining): New.
4579 (cgraph_decide_inlining_*): Update calls of
4581 * combine.c (get_pos_from_mask): Always set *plen.
4582 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4583 ftree-based-profiling, ftree-ccp, ftree-ch,
4584 ftree-combine-temps, ftree-copyrename, ftree-dce,
4585 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4586 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4588 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4590 * configure.ac: Add --enable-tree-browser option.
4591 Add --with-libbanshee option.
4592 Add GMPLIBS and GMPINC.
4593 * configure: Regenerate.
4594 * coverage.c (tree_ctr_tables): New.
4595 (coverage_counter_alloc): Use it.
4596 (build_ctr_info_value): Ditto.
4597 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4598 (tree_coverage_counter_ref): New.
4599 * coverage.h (coverage_counter_ref): Remove declaration.
4600 (rtl_coverage_counter_ref): Declare.
4601 (tree_coverage_counter_ref): Declare.
4602 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4603 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4604 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4605 (struct cse_basic_block_data): Rename enum values to not
4606 conflict with profile.h; update all uses.
4607 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4609 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4610 * diagnostic.h (debug_output_buffer, dump_generic_node,
4611 print_generic_stmt, print_generic_stmt_indented,
4612 print_generic_expr, print_generic_decl,
4613 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4615 * dominance.c: Cache immediate dominators.
4616 * domwalk.c: New file.
4617 * domwalk.h: New file.
4618 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4619 (gen_subprogram_die): Generate a DIE for a named
4621 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4622 (add_location_or_const_value_attribute): Likewise.
4623 (add_bound_info): Likewise.
4624 (gen_decl_die): Likewise.
4625 * emit-rtl.c (maybe_set_first_label_num): New.
4626 (copy_most_rtx): Don't copy the integrated flag.
4627 Copy the new return_val flag.
4628 * et-forest.c (MAX_NODES): Define.
4629 (record_path_before_1): Abort if len is greater than
4631 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4632 gen_eh_region_catch, gen_eh_region_allowed,
4633 gen_eh_region_must_not_throw, get_eh_region_number,
4634 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4635 set_eh_region_tree_label, expand_resx_expr): New.
4636 (expand_eh_region_start, expand_start_catch): Use them.
4637 (expand_end_catch): Tidy.
4638 (note_eh_region_may_contain_throw): Take region argument.
4639 (note_current_region_may_contain_throw): New.
4640 (get_exception_filter): Export.
4641 (collect_eh_region_array): Export.
4642 (remove_unreachable_regions): Check ERT_TRY based on reachability
4643 of catches, not reachability of continue_label. Never remove
4644 ERT_MUST_NOT_THROW regions.
4645 (collect_rtl_labels_from_trees): New.
4646 (convert_from_eh_region_ranges): Use it.
4647 (connect_post_landing_pads): Handle dying cleanups.
4648 (struct reachable_info): Add callback data.
4649 (add_reachable_handler): Invoke the callback.
4650 (foreach_reachable_handler): New.
4651 (reachable_handlers): Use it.
4652 (arh_to_landing_pad, arh_to_label): New.
4653 (can_throw_internal_1): Split out from can_throw_internal.
4654 (can_throw_external_1): Similarly.
4656 * explow.c (emit_stack_save): Remove savearea mode check.
4657 (update_nonlocal_goto_save_area): New.
4658 (allocate_dynamic_stack_space): Use it.
4659 (probe_stack_range): Never emit loop notes.
4660 * expmed.c (extract_fixed_bit_field): Always propagate the
4661 target for the shift if it is a REG.
4662 * expr.c: Include tree-iterator.h
4663 (is_zeros_p): Remove.
4664 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4665 (count_type_elements): New.
4666 (mostly_zeros_p): Use them.
4667 (expr_wfl_stack): Remove.
4668 (convert_move): Do nothing if to and from are the same.
4669 (emit_block_move_via_loop): Don't emit LOOP notes.
4670 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4671 (emit_move_insn_1): Don't generate inline warnings.
4672 (expand_vars, expand_var): Split from ...
4673 (expand_expr_1): ... here.
4674 (expand_expr_real, expand_expr_real_1): Use new macros
4675 EXPR_LOCATION and EXPR_HAS_LOCATION.
4676 * expr.h (simplify_builtin_fputs,
4677 simplify_builtin_strcpy, simplify_builtin_strncpy,
4678 expand_var, fixup_tail_calls,
4679 update_nonlocal_goto_save_area): Declare.
4680 (lookup_static_chain, expand_inline_function,
4681 mark_seen_cases): Remove.
4682 (prepare_call_address): Change type of 2nd argument to
4684 * final.c (profile_function): Update static chain test.
4685 (final): Don't look at RTX_INTEGRATED_P.
4686 * flags.h (flag_mudflap, flag_mudflap_threads,
4687 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4688 flag_tree_dce, flag_tree_combine_temps,
4689 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4690 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4691 flag_tree_points_to): Declare.
4692 (enum pta_type): Declare.
4693 * flow.c (lang_missing_noreturn_ok_p): Remove.
4694 (check_function_return_warnings): Remove.
4695 (update_life_info): Update comments.
4696 (free_basic_block_vars): Don't call VARRAY_FREE for
4698 (regno_uninitialized): Remove.
4699 * fold-const.c (int_const_binop): Make extern.
4700 (non_lvalue): Rely on build to set TREE_CONSTANT.
4701 (operand_equal_p): Replace only_const argument with
4702 flags. Allow pure functions if OEP_PURE_SAME.
4703 (fold): Use OEP_ONLY_CONST.
4704 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4706 (fold_relational_hi_lo,
4707 nondestructive_fold_binary_to_constant,
4708 nondestructive_fold_unary_to_constant,
4709 fold_read_from_constant_string): New.
4710 * function.c (struct function): Remove calls_constant_p.
4711 (current_function_calls_constant_p): Remove.
4712 (inline_function_decl): Remove.
4713 (put_var_into_stack): Don't use it.
4714 (fix_lexical_addr): Likewise.
4715 (inline_function_decl): Remove extern declaration.
4716 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4717 (trampolines_created): Move to varasm.c.
4718 (free_after_compilation): Update for removed fields.
4719 (allocate_struct_function): Likewise.
4720 (delete_handlers, lookup_static_chain): Remove.
4721 (fix_lexical_addr): Don't consider non-local variable refs.
4722 (trampoline_address): Remove.
4723 (round_trampoline_addr): Move to builtins.c.
4724 (adjust_trampoline_addr): Remove.
4725 (expand_function_start): Update for changes to static chain
4726 and nonlocal goto handling.
4727 (initial_trampoline): Move to varasm.c.
4728 (expand_function_end): Don't build trampolines or kill
4729 unreferenced nonlocal goto labels.
4730 (free_after_compilation): Don't set it.
4731 (expand_function_end): Likewise.
4732 (setjmp_vars_warning): Rename from
4733 uninitialized_vars_warning, remove uninitialized vars warning.
4734 (uninitialized_vars_warning): Remove old comment
4735 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4736 and do not call the langhook.
4737 (expand_function_start, expand_function_end): Don't do
4738 function instrumentation here.
4739 (clear_block_marks): Rename from reorder_blocks_0, export.
4740 (blocks_nreverse): Export.
4741 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4743 (reset_block_changes, record_block_change, finalize_block_changes,
4744 check_block_change, free_block_changes): New functions.
4745 (assign_parms): Setting of current_function_stdarg
4747 (allocate_struct_function): ... here.
4748 * function.h (struct function): Remove x_nonlocal_labels,
4749 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4750 x_context_display, x_trampoline_list, needs_context.
4751 Add static_chain_decl, nonlocal_goto_save_area.
4752 (struct function): Remove x_clobber_return_insn.
4753 Add tail_call_emit field, last_label_uid,
4754 unexpanded_var_list, dont_emit_block_notes,
4755 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4756 (clear_block_marks): Declare.
4757 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4758 (mfwrap_spec, mflib_spec): Declare.
4759 (cpp_unique_options, cc1_options): Ditto.
4760 (default_compilers): Add .F and .f90.
4761 (static_specs): Add mfwrap and mflib.
4762 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4764 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4765 Update to match insns field in struct edge_def.
4766 * gdbinit.in (pgs, pge): Define.
4767 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4768 instead of the integrated flag.
4769 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4770 * gengtype-yacc.y (bitfieldlen): Add empty action.
4771 (struct_fields): Accept unnamed bitfields.
4772 (bitfieldlen): Split from ...
4773 (bitfieldopt): ... here.
4774 * gengtype.c (ifiles): Add tree-alias-type.h and
4776 * genrecog.c (validate_pattern): Do not handle
4778 * gimple-low.c: New file.
4779 * gimplify.c: New file.
4780 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4781 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4782 * ifcvt.c (dead_or_predicable): Initialize local variable
4784 * input.h (expr_wfl_stack): Remove.
4785 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4786 (setup_initial_hard_reg_value_integration): Likewise.
4787 (initialize_for_inline): Likewise.
4788 (note_modified_parmregs): Likewise.
4789 (integrate_parm_decls): Likewise.
4790 (process_reg_param): Likewise.
4791 (save_parm_insns): Likewise.
4792 (copy_insn_list): Likewise.
4793 (copy_insn_notes): Likewise.
4794 (compare_blocks): Likewise.
4795 (find_block): Likewise.
4796 (inlining): Likewise.
4797 (function_cannot_inline_p): Likewise.
4798 (parmdecl_map): Likewise.
4799 (in_nonparam_insns): Likewise.
4800 (save_for_inline): Likewise.
4801 (FIXED_BASE_PLUS): Likewise.
4802 (expand_inline_function): Likewise.
4803 (copy_rtx_and_substitute): Don't look at map->integrating,
4804 map->inline_target, and inlining, since we are never copying
4806 Don't abort on RTX_INTEGRATED_P.
4808 (output_inline_function): Remove.
4809 * integrate.h (struct inline_map): Remove fields integrating,
4810 block_map, leaf_reg_map, inline_target, and local_return_label.
4811 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4812 copy_loop_headers, never_reached_warning): Removed.
4813 (any_uncondjump_p): Reject nonlocal goto.
4814 * langhooks-def.h (lhd_types_compatible_p,
4815 lhd_expand_decl, lhd_gimplify_expr): Declare.
4816 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4817 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4818 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4819 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4820 LANG_HOOKS_GIMPLIFY_EXPR,
4821 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4822 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4823 LANG_HOOKS_GIMPLIFY_EXPR,
4824 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4825 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4826 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4827 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4828 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4829 LANG_HOOKS_DECL_UNINIT,
4830 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4831 * langhooks.c: Include tree-simple.h.
4832 (lhd_expand_decl): New.
4833 (lhd_types_compatible_p): New.
4834 (lhd_decl_uninit): Remove.
4835 (lhd_gimplify_expr): New.
4836 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4838 (struct lang_hooks_for_functions): Add field
4839 missing_noreturn_ok_p.
4840 (struct lang_hooks): Add field expand_decl,
4841 types_compatible_p, gimplify_expr and
4842 gimple_before_inlining.
4843 Remove fields decl_uninit and rtl_expand
4844 * opts.c (decode_options): Set flag_tree_ccp,
4845 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4846 flag_tree_pre, flag_tree_ter,
4847 flag_tree_live_range_split, flag_tree_sra,
4848 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4849 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4850 OPT_fmudflapth, OPT_fmudflapir,
4851 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4852 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4853 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4854 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4855 OPT_ftree_points_to_ and OPT_ftree_pre.
4856 * output.h (regno_uninitialized, find_basic_blocks,
4857 cleanup_cfg, delete_unreachable_blocks,
4858 check_function_return_warnings): Remove.
4859 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4860 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4861 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4862 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4863 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4864 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4866 * passes.c (rest_of_decl_compilation):
4867 (rest_of_handle_sibling_calls): Remove.
4868 (rest_of_handle_inlining): Remove.
4869 (rest_of_handle_gcse): Do not run
4870 purge_builtin_constant_p.
4871 (rest_of_compilation): Update.
4872 Do not call copy_loop_headers.
4873 Do rtl-based profiling only when
4874 !flag_tree_based_profiling. Register rtl-based profiling
4876 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4877 (predicted_by_p): Rename to ...
4878 (rtl_predicted_by_p): .. this one; make global
4879 (tree_predicted_by_p): New.
4880 (dump_prediction): Add FILE argument.
4881 (predict_edge): Rename to ...
4882 (rtl_predict_edge): .. this one.
4883 (tree_predict_edge): New.
4884 (combine_predictions_for_insn): Update calls of predict_edge.
4885 (predict_loops): Break out from ...
4886 (estimate_probability): ... here; update comments; move updating
4887 of unknown probabilities from ...
4888 (estimate_bb_frequencies): ... here.
4889 (combine_predictions_for_bb): New.
4890 (tree_predict_by_opcode): New.
4891 (tree_estimate_probability): New.
4892 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4893 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4894 * predict.h: Add include guard.
4895 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4896 * pretty-print.c (pp_write_text_to_stream): Make extern.
4897 * pretty-print.h (pp_write_text_to_stream): Declare.
4898 * print-rtl.c (print_rtx): Don't print the integrated flag.
4899 Print the return_val flag.
4900 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4901 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4902 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4903 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4904 * profile.c: Include cfghooks.h, tree-flow.h.
4905 (profile_hooks): New.
4906 (profile_dump_file): New.
4907 (instrument_edges): Use hooks instead of RTL-specific code.
4908 (instrument_values): Ditto.
4909 (get_exec_counts): Ditto.
4910 (compute_branch_probabilities): Ditto.
4911 (compute_value_histograms): Ditto.
4912 (branch_prob): Ditto.
4913 (find_spanning_tree): Ditto.
4914 (end_branch_prob): Ditto.
4915 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4916 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4917 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4918 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4919 (tree_register_profile_hooks): New.
4920 (rtl_register_profile_hooks): New.
4921 * ra-rewrite.c (rewrite_program): Clear variable info.
4922 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4923 * regs.h: Add include guards.
4924 * reload.c (decompose): Clear val using memset.
4925 * rtl.def (CONSTANT_P_RTX): Remove.
4926 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4927 (copy_loop_headers): Remove.
4928 (struct rtx_def): Replace the integrated flag with the
4930 (maybe_set_first_label_num): Declare.
4931 (init_branch_prob): Move declaration to value-prof.h.
4932 (end_branch_prob): Ditto.
4933 (branch_prob): Ditto.
4934 (never_reached_warning): Don't declare it.
4935 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4936 (hoist_insn_to_edge): Update to match field insns in
4938 * sbitmap.c (sbitmap_realloc): New.
4939 * sbitmap.h (sbitmap_realloc): Declare.
4940 * sibcall.c: Remove file.
4941 * simplify-rtx.c (simplify_rtx): Do not handle
4943 * stmt.c (parse_output_constraint): Don't warn for read-write
4945 (tail_recursion_args): Use types_compatible_p langhook.
4946 (force_label_rtx): Don't look at inline_function_decl.
4947 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4948 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4949 (declare_nonlocal_label): Remove.
4950 (expand_goto): Don't handle nonlocal gotos.
4951 (expand_nl_handler_label): Remove.
4952 (expand_nl_goto_receivers): Remove.
4953 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4954 update_nonlocal_goto_save_area.
4955 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4956 (warn_if_unused_value): Likewise.
4957 (expand_start_loop, expand_loop_continue_here,
4958 expand_end_loop): Don't create loop notes.
4959 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4960 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4961 (expand_end_case_type): Don't do warn_switch handling.
4962 (pushcase, pushcase_range) Update add_case_node calls.
4963 (add_case_node): Add dont_expand_label argument.
4964 (same_case_target_p): Don't search rtl.
4965 (expand_start_bindings_and_block, expand_end_bindings):
4966 Don't emit block notes when dont_emit_block_notes.
4967 (using_eh_for_cleanups_p): Export.
4968 (expand_return): Allow any typed rhs.
4969 (expand_stack_alloc): New.
4970 (expand_stack_save, expand_stack_restore): New.
4971 (containing_blocks_have_cleanups_or_stack_level): New
4973 (asm_op_is_mem_input): New fn.
4974 (expand_asm_expr): New fn.
4975 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
4977 * stor-layout.c (layout_type): Just return if type is
4979 (update_alignment_for_field): Export.
4980 (variable_size): We don't care about global_bindings_p if
4981 the frontend doesn't want a list of the expressions.
4982 * system.h: Poison INTEGRATE_THRESHOLD.
4983 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
4984 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
4985 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
4986 TV_TREE_SSA_OTHER, TV_TREE_OPS,
4987 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
4988 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
4989 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
4990 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
4991 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
4992 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
4993 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
4994 TV_CONTROL_DEPENDENCES): Define.
4995 * toplev.c: Include tree-alias-common.h
4996 (current_file_decl, flag_mudflap, flag_mudflap_threads,
4997 flag_mudflap_ignore_reads, flag_tree_based_profiling,
4998 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
4999 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5000 flag_tree_combine_temps, flag_tree_ter,
5001 flag_tree_live_range_split, flag_tree_dom,
5002 flag_tree_copyrename, flag_tree_dse): Declare.
5003 (f_options): Add tree-based-profiling, tree-gvn,
5004 tree-pre, tree-ccp, tree-dce,
5005 tree-dominator-opts, tree-copyrename, tree-dse,
5006 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5007 (wrapup_global_declarations): Don't output nested inlined functions.
5008 (general_init): Call init_tree_optimization_passes.
5009 (process_options): Sorry for -ftree-based-profiling plus
5010 -ftest-coverage or -fprofile-values.
5011 * toplev.h (init_tree_optimization_passes,
5012 flag_tree_based_profiling): Declare.
5013 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5014 * tree-alias-ander.c: New file.
5015 * tree-alias-ander.h: New file.
5016 * tree-alias-common.c: New file.
5017 * tree-alias-common.h: New file.
5018 * tree-alias-type.c: New file.
5019 * tree-alias-type.h: New file.
5020 * tree-browser.c: New file.
5021 * tree-browser.def: New file.
5022 * tree-cfg.c: New file.
5023 * tree-complex.c: New file.
5024 * tree-dfa.c: New file.
5025 * tree-dump.c (dump_enable_all): New.
5026 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5027 (dump_node): Remove const from field suffix and swtch.
5028 (dump_files): Add null entry, .generic, .nested, .vcg,
5029 .xml and a match-all entry.
5030 (extra_dump_files, extra_dump_files_in_use,
5031 extra_dump_files_alloced): Declare
5032 (dump_option_value_info): Add raw, details, stats,
5033 blocks, vops, lineno, uid and all.
5034 (dump_register): New.
5035 (get_dump_file_info): New.
5036 (dump_begin): Call it.
5037 Do nothing for TDI_none.
5038 (dump_begin): Include phase number in dump filename.
5039 (dump_enable_all): New.
5040 (dump_switch_p_1): Split out from dump_switch_p.
5041 (dump_switch_p): Handle extra_dump_files.
5042 Start our scan at TDI_none + 1.
5043 If -fdump-tree-all was given, call dump_enable_all.
5044 * tree-dump.h: Include splay-tree.h.
5045 (dump_function, dump_function_to_file, dump_register):
5047 * tree-eh.c: New file.
5048 * tree-flow-inline.h: New file.
5049 * tree-flow.h: New file.
5050 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5051 * tree-inline.h (walk_tree,
5052 walk_tree_without_duplicates): Move to tree.h.
5053 (estimate_num_insns): Declare.
5054 * tree-into-ssa.c: New file.
5055 * tree-iterator.c: New file.
5056 * tree-iterator.h: New file.
5057 * tree-mudflap.c: New file.
5058 * tree-mudflap.h: New file.
5059 * tree-nested.c: New file.
5060 * tree-nomudflap.c: New file.
5061 * tree-nrv.c: New file.
5062 * tree-optimize.c (dump_flags, vars_to_rename,
5063 in_gimple_form, all_passes, pass_gimple,
5064 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5065 (execute_gimple, execute_rebuild_bind,
5066 gate_all_optimizations, execute_del_cfg,
5067 register_one_dump_file, register_dump_files, dup_pass_1,
5068 init_tree_optimization_passes, execute_todo,
5069 execute_one_pass, execute_pass_list): New.
5070 (clear_decl_rtl): Remove.
5071 (tree_rest_of_compilation): Update to use tree
5073 * tree-outof-ssa.c: New file.
5074 * tree-pass.h: New file.
5075 * tree-phinodes.c: New file.
5076 * tree-pretty-print.c: New file.
5077 * tree-profile.c: New file.
5078 * tree-simple.c: New file.
5079 * tree-simple.h: New file.
5080 * tree-sra.c: New file.
5081 * tree-ssa-alias.c: New file.
5082 * tree-ssa-ccp.c: New file.
5083 * tree-ssa-copy.c: New file.
5084 * tree-ssa-copyrename.c: New file.
5085 * tree-ssa-dce.c: New file.
5086 * tree-ssa-dom.c: New file.
5087 * tree-ssa-dse.c: New file.
5088 * tree-ssa-forwprop.c: New file.
5089 * tree-ssa-live.c: New file.
5090 * tree-ssa-live.h: New file.
5091 * tree-ssa-loop.c: New file.
5092 * tree-ssa-operands.c: New file.
5093 * tree-ssa-operands.h: New file.
5094 * tree-ssa-phiopt.c: New file.
5095 * tree-ssa-pre.c: New file.
5096 * tree-ssa.c: New file.
5097 * tree-ssanames.c: New file.
5098 * tree-tailcall.c: New file.
5099 * tree.c: Include tree-iterator.h, basic-block.h and
5101 (tree_node_kind): Add phi_nodes and ssa names.
5102 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
5103 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
5104 (make_node_stat): Handle PHI_NODE and SSA_NAME.
5105 <'c'> Set TREE_INVARIANT.
5106 (copy_node_stat): Abort if trying to copy a
5109 Clear annotation field.
5110 (build_constructor): Copy TREE_INVARIANT from vals.
5111 Don't clear TREE_CONSTANT.
5112 (expr_first, expr_last, expr_length): Remove.
5113 (staticp): Pass unknown component references to the language.
5114 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
5115 (skip_simple_arithmetic): Likewise.
5116 (stabilize_reference_1): Likewise.
5117 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
5118 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
5120 (lhd_unsave_expr_now): Remove.
5121 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
5122 (recompute_tree_invarant_for_addr_expr): New.
5123 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
5124 Call recompute_tree_invarant_for_addr_expr.
5125 Set TREE_INVARIANT accordingly.
5126 (build2_stat): Don't handle CALL_EXPR.
5127 (build3_stat): Don't call build2_stat for CALL_EXPRs.
5128 (build_expr_wfl): Remove.
5129 (annotate_with_file_line, annotate_with_locus): New.
5130 (simple_cst_equal): Call simple_cst_list_equal to compare
5131 CONSTRUCTOR_ELTS pointers.
5132 (iterative_hash_expr): Don't hash types associated
5133 with conversions. Instead hash on the signedness of the
5134 toplevel object and the operand of the conversion.
5135 (dump_tree_statistics): Call ssanames_print_statistics
5136 and phinodes_print_statistics.
5137 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
5138 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
5139 needs_to_live_in_memory): New.
5140 (initializer_zerop): Handle VECTOR_CST. Don't check
5141 AGGREGATE_TYPE_P for CONSTRUCTOR.
5142 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
5143 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
5144 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
5145 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
5146 (CALL_EXPR): Add another operand.
5147 (EXPR_WITH_FILE_LOCATION): Remove.
5148 (SWITCH_EXPR): Add another operand.
5149 * tree.h: Update various comments.
5150 (union tree_ann_d): Forward declare.
5151 (struct tree_common): Add fields nowarning_flag,
5152 invariant_flag and visited.
5153 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
5154 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
5155 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
5156 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
5157 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
5158 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
5159 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
5160 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
5161 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
5162 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
5163 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
5164 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
5165 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
5166 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
5167 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
5168 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
5169 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
5170 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
5171 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
5172 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
5173 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
5174 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
5175 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
5176 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
5177 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
5178 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
5179 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
5180 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
5181 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
5182 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
5183 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
5184 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
5185 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
5186 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
5188 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
5189 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
5190 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5191 EXPR_WFL_SET_LINECOL): Remove.
5192 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5193 make_phi_node, init_phinodes, fini_phinodes,
5194 release_phi_node, phinodes_print_statistics,
5195 init_ssanames, fini_ssanames, make_ssa_name,
5196 release_ssa_name, ssanames_print_statistics,
5197 annotate_with_file_line, build_empty_stmt,
5198 annotate_with_locus, expr_only, categorize_ctor_elements,
5199 count_type_elements, add_var_to_bind_expr, is_essa_node,
5200 expand_stack_alloc, expand_stack_save,
5201 expand_stack_restore, add_case_node, operand_equal_p,
5202 nondestructive_fold_unary_to_constant,
5203 nondestructive_fold_binary_to_constant,
5204 fold_read_from_constant_string, int_const_binop,
5205 strip_float_extensions, simplify_builtin, c_strlen,
5206 recompute_tree_invarant_for_addr_expr,
5207 needs_to_live_in_memory, make_vector,
5208 setjmp_vars_warning, update_alignment_for_field,
5209 expand_asm_expr, asm_op_is_mem_input,
5210 containing_blocks_have_cleanups_or_stack_level,
5211 create_artificial_label, gimplify_function_tree,
5212 get_name, unshare_expr, walk_tree,
5213 walk_tree_without_duplicates, in_gimple_form): Declare.
5214 (struct tree_exp): Add fields locus and block.
5215 (struct tree_ssa_name, struct edge_def, struct
5216 tree_phi_node, struct tree_eref_common, struct
5217 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5218 union alias_var_def, struct tree_statement_list_node,
5219 struct tree_statement_list, enum operand_equal_flag): Declare.
5220 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5221 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5223 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5225 (function_cannot_inline_p, uninitialized_vars_warning,
5226 save_for_inline, output_inline_function, all_cases_count,
5227 check_for_full_enumeration_handling,
5228 declare_nonlocal_label): Remove.
5229 (enum tree_dump_index): Add TDI_none, TDI_tu,
5230 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5231 * unroll.c (unroll_loop): Don't clear map->inline_target.
5232 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5234 * value-prof.c (value_prof_hooks): New.
5235 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5236 Move rtl-specific bits in from branch_prob.
5237 (value_profile_transformations): Rename to
5238 rtl_value_profile_transformations.
5239 (struct value_prof_hooks): New.
5240 (rtl_value_prof_hooks): New.
5241 (rtl_register_value_prof_hooks): New.
5242 (tree_find_values_to_profile): New stub.
5243 (tree_value_profile_transformations): New stub.
5244 (tree_value_prof_hooks): New stub.
5245 (tree_register_value_prof_hooks): New stub.
5246 (find_values_to_profile): New.
5247 (value_profile_transformations): New.
5248 * value-prof.h: Add multiple inclusion guard.
5249 (struct histogram_value): Change rtx fields to void *.
5250 (rtl_register_value_prof_hooks): New declaration.
5251 (tree_register_value_prof_hooks): New declaration.
5252 (find_values_to_profile): New declaration.
5253 (free_profiled_values): New declaration.
5254 (value_profile_transformations): New declaration.
5255 (struct profile_hooks): New declaration.
5256 (init_branch_prob): Declaration moved from rtl.h.
5257 (branch_prob): Declaration moved from rtl.h.
5258 (end_branch_prob): Declaration mooved from rtl.h.
5259 (tree_register_profile_hooks): New declaration.
5260 (rtl_register_profile_hooks): New declaration.
5261 (tree_profile_hooks): New declaration.
5262 (rtl_profile_hooks): New declaration.
5263 * varasm.c: Include tree-mudflap.h.
5264 (TRAMPOLINE_ALIGNMENT): Remove.
5265 (make_decl_rtl): Call mudflap_enqueue_decl.
5266 (assemble_static_space):
5267 (assemble_trampoline_template): Set and return
5268 TRAMPOLINE_ALIGNMENT.
5269 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5270 Add entry for 'tree *'.
5271 Add entry for struct edge_def *.
5273 * varray.h (enum varray_data_enum): Add
5274 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5275 VARRAY_DATA_TREE_PTR.
5276 (union varray_data_tag): Corresponding changes.
5277 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5278 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5279 VARRAY_EDGE, VARRAY_TREE_PTR,
5280 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5281 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5282 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5284 * config/*/*: Various updates for changed macros, tree
5285 codes, etc. Check ChangeLog.tree-ssa.
5287 * doc/cfg.texi: New file.
5288 * doc/tree-ssa.texi: New file.
5289 * doc/c-tree.texi: Document new codes.
5290 * doc/gccint.texi: Include new files.
5291 * doc/install.texi: Document new features.
5292 * doc/invoke.texi: Document new switches.
5293 * doc/passes.texi: Document new passes.
5294 * doc/rtl.texi: Update changed RTL codes.
5295 * doc/sourcebuild.texi: Update build instructions.
5296 * doc/standards.texi: Document Fortran changes.
5297 * doc/tm.texi: Update.
5299 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5301 Replace several arrays with a struct of arrays.
5302 * combine.c (struct reg_stat): New.
5303 (init_reg_last_arrays): Renamed to...
5304 (init_reg_last): ...this. Callers adjusted.
5306 (combine_instructions): Allocate it and use it.
5307 (reg_last_death, reg_last_set, reg_last_set_value,
5308 reg_last_set_label, reg_last_set_table_tick,
5309 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5310 reg_last_set_mode, reg_last_set_nonzero_bits,
5311 reg_last_set_sign_bit_copies): Replace throughout
5312 with items of reg_stat.
5314 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5316 PR optimization/15100
5317 * combine.c (distribute_notes): Don't create a dangling
5318 REG_LIBCALL/REG_RETVAL note.
5320 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5322 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5324 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5327 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5329 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5331 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5333 * doc/gty.texi (GTY Options): Clarify example.
5335 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5337 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5338 Add const qualifier to altivec vector type if one is needed.
5340 2004-05-11 Paul Brook <paul@codesourcery.com>
5342 * flags.h (flag_short_enums): Update comment.
5343 * opts.c (decode_options): Set flag_short_enums to 2.
5344 * toplev.c (flag_short_enums): Update comment.
5345 (process_options): Call default_short_enums target hook.
5347 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5350 * config/rs6000/altivec.md (altivec_dssall):
5351 Change to unspec_volatile.
5352 (altivec_dss): Likewise.
5354 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5356 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5358 ("one_cmplv8hi2"): Same.
5359 ("one_cmplv4si2"): Same.
5361 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5364 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5365 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5366 into account. Compute the correct number of general registers
5367 for the return value. Generate a special push/pop sequence when
5368 failing to get a temporary register for non SHmedia epilogue.
5369 (sh_expand_epilogue): Add an argument to show whether it's for
5370 sibcall or not. Set the 3rd argument of output_stack_adjust to
5372 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5373 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5375 (epilogue): Call sh_expand_epilogue with 0.
5377 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5379 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5380 goto a cleanup label. After the cleanup, free the allocated memory.
5382 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5384 * config/rs6000/altivec.h (vec_sld): Add overloads for
5385 argument/return types of 'vector bool int', 'vector bool short'
5386 and 'vector bool char'.
5388 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5390 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5393 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5395 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5396 treating missing ones as "".
5397 * config/mips/mips.md: Remove constraints from match_operands and
5398 match_scratches if they appear in define_expands (except reload*),
5399 define_peephole2s, define_splits or attribute specifications.
5400 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5403 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5405 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5407 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5408 vectors by refererence. Align the same for TARGET_64BIT to a 16
5409 byte boundary. Remove useless code. Add function comment.
5410 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5411 call to where it belongs.
5412 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5413 -mabi=no-altivec AltiVec vectors. Fix debug output.
5414 (rs6000_va_arg): Adjust for AltiVec change.
5416 2004-05-10 Paul Brook <paul@codesourcery.com>
5418 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5419 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5420 (TARGET_DOUBLEWORD_ALIGN): Use it.
5421 (WCHAR_TYPE): Define.
5422 (WCHAR_SIZE_TYPE): Define.
5423 (SIZE_TYPE): Define.
5425 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5427 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5428 when size is 8 bytes.
5429 (function_arg_advance): Account for stack space used by AltiVec
5430 args when -mabi=altivec. Simplify alignment calculations. For
5431 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5432 (function_arg): Similarly.
5433 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5435 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5436 Correct alignment, and align before testing reg count. Remove
5437 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5438 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5440 (rs6000_function_value): .. not here before call.
5442 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5444 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5446 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5449 * c-decl.c (current_file_decl): Rename to all_translation_units,
5451 (pop_scope): If popping file_scope, construct a
5452 TRANSLATION_UNIT_DECL and make it the context of all the
5453 symbols in the scope.
5454 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5455 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5456 anything to current_file_decl.
5457 (pushdecl_top_level): Likewise.
5458 (store_parm_decls_newstyle): Adjust check for nested function.
5459 (c_write_global_declarations): Update for renamed variable.
5461 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5463 * config/rs6000/rs6000-protos.h
5464 (rs6000_conditional_register_usage): Protoize.
5466 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5468 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5471 2004-05-08 Roger Sayle <roger@eyesopen.com>
5473 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5474 where op is a comparison operator and C1 and C2 are integer constants
5476 (fold): Call fold_div_compare.
5478 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5480 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5481 problems with earlier versions of the GNU compiler.
5483 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5485 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5488 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5489 (rs6000_hard_regno_mode_ok): New.
5490 (rs6000_init_hard_regno_mode_ok): New.
5491 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5493 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5496 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5498 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5499 define as macros #ifdef __APPLE_ALTIVEC__.
5501 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5503 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5504 Generate appropriate parallels for vector arguments
5505 passed to vararg functions. (function_arg): make the call
5506 to rs6000_mixed_function_arg for vector args as needed.
5508 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5510 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5511 EABI_FLOAT_VARARGS_P.
5513 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5515 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5516 * config/mips/mips.c (override_options): Disable branch likely
5517 instructions if TUNE_MIPS5500.
5519 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5521 * config/mips/mips.c (override_options): Allow the hi and lo registers
5522 to store any integral mode, not just MODE_INTs.
5524 2004-05-07 Paul Brook <paul@codesourcery.com>
5526 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5527 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5528 (TARGET_DOUBLEWORD_ALIGN): Use it.
5529 (WCHAR_TYPE): Define.
5530 (WCHAR_SIZE_TYPE): Define.
5531 (SIZE_TYPE): Define.
5533 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5535 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5536 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5538 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5540 * loop-doloop.c (doloop_valid_p): Make sure that body
5543 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5545 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5547 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5548 (sparc_skip_caller_unimp): New global variable.
5549 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5550 Use it instead of SKIP_CALLERS_UNIMP_P.
5551 * config/sparc/sparc.md (call expander): Add sanity check.
5552 (call_address_struct_value_sp32): Re-sync with expander.
5553 (call_symbolic_struct_value_sp32): Likewise.
5554 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5555 of custom predicate.
5557 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5560 * c-pragma.c (handle_pragma_redefine_extname): Only change
5561 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5563 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5565 * optabs.h (enum optab_index): Add new OTI_log1p.
5566 (log1p_optab): Define corresponding macro.
5567 * optabs.c (init_optabs): Initialize log1p_optab.
5568 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5570 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5572 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5573 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5575 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5577 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5578 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5580 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5581 x87's fyl2xp1 instruction.
5582 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5583 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5584 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5585 log1p and log1pl built-ins as inline x87 intrinsics.
5587 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5589 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5590 * config/arm/freebsd.h: Likewise.
5591 * config/ia64/freebsd.h: Likewise.
5592 * config/sparc/freebsd.h: Likewise.
5594 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5596 PR optimization/15296
5597 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5598 getting last consecutive label at a branch.
5599 (relax_delay_slots): Similar, near top of loop.
5601 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5604 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5605 register to general register.
5607 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5609 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5610 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5611 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5612 (STACK_BOUNDARY): Delete.
5614 2004-05-06 Stuart Hastings <stuart@apple.com>
5616 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5617 mistakenly clobbered by 1.423.
5619 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5621 * doc/invoke.texi: Document -mvr4130-align.
5622 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5623 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5624 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5625 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5626 * config/mips/mips.md: Include sched-int.h.
5627 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5628 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5629 (override_options): Enable -mvr4130-align at -O3 and above.
5630 (mips_sim_insn): New variable.
5631 (mips_sim): New structure.
5632 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5633 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5634 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5635 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5636 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5637 (mips_reorg): Call vr4130_align_insns.
5638 (vr4130_last_insn): New variable.
5639 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5640 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5641 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5642 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5643 (mips_use_dfa_pipeline_interface): Return true for the same.
5644 * config/mips/4130.md: New file.
5645 * config/mips/mips.md: Include it. Add a peephole2 to convert
5646 "mult;mflo" into "mtlo;macc".
5647 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5649 (*msac_using_macc): New pattern.
5651 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5653 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5654 (ir_vr55_hilo): Split into...
5655 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5656 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5657 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5658 Add various multiplication bypasses.
5659 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5662 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5664 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5667 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5669 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5670 (fmod_optab, drem_optab): Define corresponding macros.
5671 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5672 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5673 using fmod?f3 and drem?f3 patterns.
5674 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5675 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5676 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5677 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5678 flag_unsafe_math_optimizations is set.
5680 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5681 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5683 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5684 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5686 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5687 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5688 fprem and fprem1 instructions.
5689 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5690 Rename insn definition to x86_fnstsw_1.
5691 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5693 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5694 and fmodl built-ins as inline x87 intrinsics.
5695 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5696 and dreml built-ins as inline x87 intrinsics.
5698 2004-05-05 Roger Sayle <roger@eyesopen.com>
5700 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5702 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5705 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5707 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5709 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5712 2004-05-06 Paul Brook <paul@codesourcery.com>
5714 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5715 (arm_coproc_mem_operand): ... To this.
5716 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5717 (arm_legitimate_index_p): Ditto.
5718 (vfp_mem_operand): Rename ...
5719 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5720 (vfp_secondary_reload_class): Use it.
5721 (output_move_double): Use doubleword load/store instructions.
5722 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5723 * config/arm/arm.h (TARGET_LDRD): Define.
5724 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5725 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5726 New splitter for invalid doubleword loads.
5727 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5728 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5729 * doc/md.texi: Document Uy constraint.
5731 2004-05-05 Jan Hubicka <jh@suse.cz>
5734 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5737 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5740 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5741 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5743 2004-05-05 Mike Stump <mrs@apple.com>
5745 * config/darwin-c.c (add_framework): Copy the directory name as it
5746 can be freed later. Also, ensure we always allocate enough room
5747 for the cached framework information.
5748 (find_subframework_header): Keep track of the directory where the
5749 subframework header was found.
5750 (framework_construct_pathname): Speed up by not trying to re-add a
5752 * cppfiles.c (search_path_exhausted): Arrange for the missing
5753 header callback to be able to set the directory where the header
5756 * cpplib.h (missing_header_cb): Add a parameter.
5759 2004-05-03 Mike Stump <mrs@apple.com>
5761 * doc/invoke.texi (Directory Options): Document -iquote.
5762 * doc/cpp.texi: Likewise.
5763 * doc/cppopts.texi: Likewise.
5764 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5765 (c_common_handle_option): Likewise.
5766 * c.opt (iquote): Add.
5767 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5768 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5770 * c-opts.c (case OPT_I): Deprecate -I- support.
5771 * doc/invoke.texi: Likewise.
5772 * doc/cpp.texi: Likewise.
5773 * doc/cppopts.texi: Likewise.
5775 2004-05-05 Steven Bosscher <stevenb@suse.de>
5777 * basic-block.h (free_basic_block_vars): Update prototype.
5778 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5780 (life_analysis): Update call.
5781 * ifcvt.c (if_convert): Likewise.
5782 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5783 * passes.c (rest_of_handle_final): Likewise.
5784 (rest_of_compilation): Likewise.
5785 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5787 * emit-rtl.c (next_real_insn): Use INSN_P.
5788 (prev_real_insn): Likewise.
5790 2004-05-05 Eric Christopher <echristo@redhat.com>
5792 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5795 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5797 * config/rs6000/rs6000.c (build_opaque_vector_type):
5799 (rs6000_init_builtins): Use it.
5801 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5803 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5804 (func_table): Change type from char ** to vms_func_ref.
5805 (write_rtnbeg): Update to reflect func_table change. Use
5806 fde->funcdef_number instead of rtnnum in output.
5807 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5809 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5810 Richard Henderson <rth@redhat.com>
5814 * c-common.c (vector_types_convertible_p): New function.
5815 * c-typeck.c (comptypes): Recurse on vector types.
5816 (convert_for_assignment): Use vector_types_convertible_p.
5817 (digest_init): Use vector_types_convertible_p to check
5818 validness of constant vector initializers; otherwise treat
5820 * tree.c (make_or_reuse_type): New.
5821 (build_common_tree_nodes): Use it.
5822 * cp/call.c (standard_conversion): Likewise.
5823 * cp/typeck.c (comptypes): Recurse on vector types.
5824 (convert_for_assignment): Use vector_types_convertible_p.
5826 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5828 * config/mips/mips.c (override_options): Default to no
5829 generation of branch-likely operations when tuning for
5830 CPUs where they tend to have a negative performance impact
5833 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5835 * expr.c (store_constructor_field): Don't call store_constructor
5836 if bitsize is not a multiple of a byte.
5838 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5840 * reload1.c (inherit_piecemeal_p): New function.
5841 (emit_reload_insns): When reloading a group of hard registers, use
5842 inherit_piecemeal_p to decide whether the values of individual hard
5843 registers can be inherited.
5845 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5847 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5848 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5849 * config/t-linux (LIB2ADDEHDEP): Likewise.
5851 2004-05-04 Paul Brook <paul@codesourcery.com>
5853 * config/arm/crti.asm: Push an even number of registers.
5854 * config/arm/crtn.asm: And restore them. Load via sp.
5856 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5858 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5859 Collect overhead information.
5860 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5861 parameter and pass it through.
5862 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5863 MEM_STAT_DECL parameter and pass it through.
5864 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5865 MEM_STAT_DECL parameter and pass it through.
5867 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5869 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5871 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5873 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5874 rs6000_hard_regno_nregs.
5876 2004-05-03 Eric Christopher <echristo@redhat.com>
5878 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5879 prologue insn instead of setting up call.
5880 (s390_emit_epilogue): Ditto.
5881 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5882 (define_constants): Add numbers for above patterns.
5884 2004-05-03 Eric Christopher <echristo@redhat.com>
5886 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5887 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5888 * config/s390/s390-protos.h: Prototype.
5890 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5892 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5895 2004-05-03 Eric Christopher <echristo@redhat.com>
5897 * config/mips/mips.md: Fix branch length attribute definition.
5899 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5901 * config.gcc: Remove --enable-altivec support.
5903 * config/rs6000/altivec-defs.h: Remove.
5905 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5907 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5908 * fixinc/fixincl.x: Regenerate.
5910 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5912 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5914 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5915 float_truncate insn.
5916 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5917 (logb?f2): Reimplement expanders with float_truncate insn.
5919 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5922 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5923 force_type_die for CONST_DECL.
5925 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5926 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5928 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5929 tm-dwarf2.h to tm_file.
5930 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5931 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5932 (ASM_DEBUG_SPEC): Delete.
5934 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5936 * optabs.h (enum optab_index): Add new OTI_expm1.
5937 (expm1_optab): Define corresponding macro.
5938 * optabs.c (init_optabs): Initialize expm1_optab.
5939 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5941 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5943 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5944 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5946 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5947 to implement expm1, expm1f and expm1l built-ins as inline x87
5950 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5952 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5953 * config/frv/frv.md (*return_true, *return_false): New patterns.
5955 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5957 * rtl.h (PHI_NODE_P): Remove.
5959 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5962 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5963 when passed -2 as 'align'.
5964 (put_var_into_stack): Use 'bool' as the type for the three local
5965 predicates. Adjust calls to put_reg_into_stack.
5966 When passed a CONCAT, instruct put_reg_into_stack to use
5967 a consecutive stack slot for the second part.
5968 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
5969 'consecutive_p' parameter. Turn the three predicates into 'bool'
5970 parameters. Retrieve the register mode from 'reg'.
5971 When consecutive_p is true, instruct assign_stack_local_1 to use
5972 BITS_PER_UNIT alignment.
5973 (put_addressof_into_stack): Use 'bool' as the type for the two
5974 local predicates. Adjust call to put_reg_into_stack.
5976 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5978 * fold-const.c (fold_convert_const, fold): Add missing
5979 FIX_ROUND_EXPR case.
5981 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5983 * configure.ac (FLEX, BISON): Only use tools from the build tree
5984 if build equals host.
5985 * configure: Rebuilt.
5987 * config/frv/frv-protos.h (frv_expand_epilogue,
5988 frv_expand_fdpic_call): Add bool argument.
5989 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
5990 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
5991 (frv_expand_epilogue): Use new argument to decide whether to emit
5992 return instruction or copy the return address to LR.
5993 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
5995 (sibcall_operand): New.
5996 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
5997 PLUS nor LABEL_REF. Add sibcall_operand.
5998 * config/frv/frv.md (call, call_value): Pass false to
5999 frv_expand_fdpic_call.
6000 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6001 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6002 sibcall_value_internal, sibcall_value_fdpicdi): New.
6003 (return_unsigned_true, return_unsigned_false): New.
6004 (epilogue): Adjust call to frv_expand_epilogue.
6005 (sibcall_epilogue): New.
6007 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6008 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6009 before redefining them.
6011 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6013 * builtins.c (fold_fixed_mathfn): New function.
6014 (fold_builtin_lround, fold_builtin): Use it.
6016 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6018 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6019 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6021 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6023 * config/cris/cris.h: Revert my "fix comment typos" patch.
6025 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6027 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6029 2004-05-01 Falk Hueffner <falk@debian.org>
6031 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6032 builtin_insll): Disallow 0 as first input operand.
6034 2004-05-01 Falk Hueffner <falk@debian.org>
6036 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6038 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6041 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6042 on a TARGET_EXPR temp.
6043 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6044 TARGET_EXPR temp slots.
6046 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6048 * simplify-rtx.c (simplify_ternary_operation): When
6049 converting an IF_THEN_ELSE to a relational op, return
6052 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6054 * builtins.c (fold_builtin_round): Fix comment typo.
6055 (fold_builtin_lround): New function.
6056 (fold_builtin): Use it.
6058 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6061 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6062 more like the one in config/dbxelf.h.
6064 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6066 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6067 and adjust definition accordingly.
6068 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6069 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6070 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6073 2004-04-30 Jason Merrill <jason@redhat.com>
6076 * config/i386/winnt.c (associated_type): Look for attributes on
6077 the TYPE_MAIN_VARIANT of *this.
6078 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
6079 apply the attributes to the variants.
6081 2004-04-30 Paul Brook <paul@codesourcery.com>
6083 * config.gcc: Simplify arm --with-{cpu,tune} test.
6084 * config/arm/arm-cores.def: Document whitespace restrictions.
6086 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6089 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
6091 2004-04-30 Brian Ford <ford@vss.fsi.com>
6092 DJ Delorie <dj@redhat.com>
6094 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6095 (DWARF2_DEBUGGING_INFO): Define to enable.
6096 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
6098 * configure.ac (Target-specific assembler checks)
6099 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
6101 * configure: Regenerate.
6102 * config.in: Likewise.
6104 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6105 (ASM_OUPUT_DWARF_OFFSET): Define.
6107 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6109 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
6110 (s390_emit_call): New function prototype added.
6111 (s390_tls_get_offset): Function removed.
6112 * config/s390/s390.c (s390_function_ok_for_sibcall,
6113 s390_call_saved_register_used_p): New functions.
6114 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
6115 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
6116 (s390_emit_tls_call_insn): New function.
6117 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
6119 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
6120 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
6122 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
6123 register number used to hold the target address for sibcalls.
6124 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
6126 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
6127 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
6128 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
6130 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
6131 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
6132 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
6133 ("epilogue"): Changed the call to s390_emit_epilogue to use the
6136 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
6138 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
6139 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
6140 reg-stack.c, varasm.c, config/alpha/ev4.md,
6141 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
6142 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
6143 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6144 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
6145 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
6146 config/ia64/itanium2.md, config/ip2k/ip2k.c,
6147 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
6148 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
6151 2004-04-30 Paul Brook <paul@codesourcery.com>
6153 * config.gcc: Default ep9312 to hard-float.
6154 * config/arm/arm-cores.def: Add ARCH field.
6155 * config/arm/arm.c (FL_FOR_ARCH*): Define.
6156 (arm_arch_cirrus): New variable.
6157 (all_cores): Set and use arch.
6158 (all_architectures): Ditto.
6159 (arm_arch_name): New variable.
6160 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
6161 Set and use arm_arch_cirrus.
6162 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
6163 (enum processor_type): Update ARM_CORE define.
6164 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
6165 (CPP_SPEC): Remove %(cpp_cpu_arch).
6166 (CPP_ARCH_DEFAULT_SPEC): Remove.
6167 (CPP_CPU_ARCH_SPEC): Remove.
6168 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
6169 (FPUTYPE_DEFAULT): Don't define here.
6171 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
6173 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
6176 2004-04-30 Paul Brook <paul@codesourcery.com>
6178 * arm.c (arm_needs_doubleword_align): Use mode alignment.
6180 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
6182 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
6184 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
6187 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6189 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6192 2004-04-29 Nick Clifton <nickc@redhat.com>
6195 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6196 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6197 Delete static from definition.
6198 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6200 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6202 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6203 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6204 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6205 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6207 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6209 * commom.opt (Wfatal-errors): Add it.
6210 * diagnostic.c (flag_fatal_errors): Define it.
6211 (diagnostic_action_after_output): Check for flag_fatal_errors.
6212 * flags.h (flag_fatal_errors): Declare it.
6213 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6214 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6216 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6218 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6219 blocks which have kill flag set.
6221 2004-04-29 Ben Elliston <bje@au.ibm.com>
6223 * configure.ac (--with-as): Abort if user-supplied assembler
6225 (--with-ld): Likewise for the linker.
6226 * configure: Regenerate.
6228 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6230 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6231 isn't NULL before using it.
6233 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6236 * config/mips/mips.md (load_df_low): Use default length.
6237 (load_df_high, store_df_high): Likewise.
6239 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6241 * config/mips/mips.md, config/mips/sb1.md,
6242 config/rs6000/rs6000.c: Fix comment typos.
6244 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6246 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6249 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6251 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6252 (delete_if_ordinary): Use above macro.
6253 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6255 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6257 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6259 * c-decl.c (get_parm_info): Use the correct tag keywords when
6260 warning about type declarations in prototypes.
6262 2004-04-29 Paul Brook <paul@codesourcery.com>
6264 * config.gcc: Pull list of cores from arm-cores.def.
6266 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6268 * combine.c (combine_simplify_rtx): Adjust call to use
6269 simplify_relational_operation. Do not use SELECT_CC_MODE
6270 when a comparison already has a MODE_CC mode.
6272 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6274 (simplify_set): simplify_relational_operation may now
6275 return another relational expression.
6276 * cse.c (fold_rtx): simplify_relational_operation now
6277 takes of computing the comparison mode.
6278 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6280 (do_compare_rtx_and_jump): Likewise.
6281 * integrate.c (subst_constants): simplify_relational_operation
6282 may now return another relational expression.
6283 * simplify-rtx.c (simplify_gen_relational): Move most code to
6284 the new simplify_relational_operation and
6285 simplify_relational_operation_1 functions.
6286 (simplify_relational_operation): Rewritten.
6287 (simplify_relational_operation_1): New function.
6288 (simplify_ternary_operation): simplify_relational_operation
6289 may now return another relational expression.
6290 (simplify_rtx): Remove unnecessary temp variable.
6292 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6294 * reg-stack.c (swap_to_top): New function.
6295 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6297 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6298 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6301 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6302 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6303 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6305 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6306 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6309 2004-04-28 Serge Belyshev <1319@bot.ru>
6312 * coverage.c (read_counts_file): Fix usage of warning () call.
6313 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6315 2004-04-28 Ben Elliston <bje@au.ibm.com>
6317 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6318 options with "-" in the option index.
6319 (SPARC Options): Likewise.
6320 (M32R/D Options): Likewise.
6322 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6324 * convert.c (convert_to_integer): Convert (long)round -> lround,
6327 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6329 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6330 Return false if we do not have fp register.
6331 (addrs_ok_for_quad_peep): Rename to ...
6332 (mems_ok_for_quad_peep): this.
6333 Add check for volatile memory.
6334 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6336 (mems_ok_for_quad_peep): this.
6337 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6339 (lfq_power2): New instruction.
6340 (stfq_power2): Likewise.
6342 2004-04-28 Jan Hubicka <jh@suse.cz>
6345 * function.c (do_warn_unused_parameter): Break out form ...
6346 (expand_function_end): ... here; warn only when not using cgraphunit.
6347 * function.h (do_warn_unused_parameter): Declare.
6348 * cgraphunit.c: Include function.h.
6349 (cgraph_finalize_function): Do unused parameter warning.
6350 * Makefile.in (cgraphunit.o): Depend on function.h
6352 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6354 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6355 calling install-info on $(DESTDIR)$(infodir)/dir already being
6358 2004-04-28 Paul Brook <paul@codesourcery.com>
6360 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6362 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6364 * gcse.c (find_moveable_store): Do not accept store insns with
6367 2004-04-28 Paul Brook <paul@codesourcery.com>
6369 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6370 * function.c (assign_temp): Ditto.
6371 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6373 2004-04-28 Paul Brook <paul@codesourcery.com>
6375 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6377 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6379 * var-tracking.c (variable_different_p): Add a parameter
6380 compare_current_location, compare current location of variable parts
6382 (dataflow_set_different_1): Pass compare_current_location == false.
6383 (dataflow_set_different_2): Pass compare_current_location == false.
6384 (emit_notes_for_differences_1): Pass compare_current_location == true.
6386 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6388 * config/s390/s390.md ("casesi"): Mark jump table access as
6389 non-trapping and unchanging.
6391 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6394 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6396 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6397 number for indexing hard_regno_nregs array.
6399 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6401 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6402 * config/darwin-crt2.c: Only have contents on __ppc__.
6404 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6406 * config/xtensa/xtensa.c (call_insn_operand): Check
6407 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6408 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6409 * config/xtensa/xtensa.md (call, call_value): Likewise.
6411 2004-04-27 Wu Yongwei <adah@sh163.net>
6413 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6414 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6415 (__gthread_mutex_init_function): Replace CreateMutex with
6416 initialization of custom mutex using CreateSemaphore.
6417 (__gthread_mutex_lock): Use InterlockedIncrement.
6418 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6419 (__gthread_mutex_unlock): Use InterlockedDecrement and
6420 ReleaseSemaphore to unlock
6421 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6422 __gthread_mutex_lock, __gthread_mutex_trylock,
6423 __gthread_mutex_unlock): Adjust to match inline versions in
6426 2004-04-27 Paul Brook <paul@codesourcery.com>
6428 * config/arm/arm.c (arm_promote_prototypes): New function.
6429 (TARGET_PROMOTE_PROTOTYPES): Use it.
6431 2004-04-27 Paul Brook <paul@codesourcery.com>
6433 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6435 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6437 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6438 correctly output .pdesc directive before .end.
6440 2004-04-26 James E Wilson <wilson@specifixinc.com>
6443 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6444 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6446 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6448 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6449 * config/pa/pa-hpux10.h: Likewise.
6450 * config/pa/pa-hpux11.h: Likewise.
6452 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6454 * doc/invoke.texi (Overall Options): Document default for -o
6457 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6459 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6460 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6461 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6463 2004-04-26 Paul Brook <paul@codesourcery.com>
6465 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6467 2004-04-26 Paul Brook <paul@codesourcery.com>
6469 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6471 2004-04-25 Roger Sayle <roger@eyesopen.com>
6473 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6474 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6477 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6480 * except.c (connect_post_landing_pads): Delete insns after the
6481 barrier when generating a unwind_resume_libfunc call.
6483 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6486 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6489 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6491 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6492 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6493 inhibit_libc is defined.
6495 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6497 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6498 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6499 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6500 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6501 (mips_adjust_cost): Move later in file, next to other sched hooks.
6502 (mips_macc_chains_last_hilo): New variable.
6503 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6504 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6505 * config/mips/mips.md (may_clobber_hilo): New attribute.
6507 2004-04-24 Roger Sayle <roger@eyesopen.com>
6508 Bruce Korb <bkorb@gnu.org>
6510 * fixinc/inclhack.def (aix_syswait_2): New fix.
6511 * fixinc/fixincl.x: Regenerate.
6512 * fixinc/tests/base/sys/wait.h: Update for new test.
6514 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6517 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6518 to non_fixed_size, and leave out fixed_size from the sum.
6519 (generate_set_vrsave): Correct clobbers.
6520 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6521 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6522 (rs6000_libcall_value): Likewise.
6523 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6524 (FUNCTION_ARG_REGNO_P): Likewise.
6526 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6528 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6530 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6531 with NARROW_OP1 instead of OP1.
6533 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6535 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6536 and __s390x__ hosts.
6538 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6540 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6541 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6542 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6543 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6544 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6545 * builtins.c (expand_builtin_fork_or_exec): New.
6546 (expand_builtin): Call it.
6547 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6548 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6549 * c-common.c (PID_TYPE): New macro.
6550 (c_common_nodes_and_builtins): Initialize pid_type_node.
6551 * calls.c (special_function_p): Do not handle fork and exec.
6552 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6553 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6554 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6555 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6556 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6557 * tree.h (enum tree_index): Add TI_PID_TYPE.
6558 (pid_type_node): New macro.
6559 (ECF_FORK_OR_EXEC): Removed.
6561 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6563 PR optimization/13985
6564 * cfgloopmanip.c (fix_loop_placements): New prototype.
6565 Call fix_bb_placements on the preheader of loops that have
6567 (remove_path): Adjust call to fix_loop_placements.
6569 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6571 * config/darwin7.h: New file.
6572 * config.gcc (*-*-darwin*): Add darwin7.h if the
6573 version is greater than 6.
6574 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6575 (MATH_LIBRARY): Wrap in ifdefs.
6577 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6579 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6580 loading iWMMXt registers with a frame pointer. Use post-increment
6581 without a frame pointer.
6582 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6584 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6586 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6587 mode" rather than "-funit-at-a-time" since -O2 enables it
6588 without requiring -f* options. Refer to -fprofile-generate and
6589 -fprofile-use correctly. Move -funit-at-a-time among options
6590 enabled by -O. Add information about unit-at-a-time caveats.
6592 2004-04-22 Per Bothner <per@bothner.com>
6594 * line-map.h (struct line_maps): New field highest_line.
6595 (linemap_position_for_column): Make non-inline function.
6596 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6597 * line-map.c (linemap_init): Clear highest_line field.
6598 (linemap_add): Set highest_line field.
6599 (linemap_line_start): Minor optimization - use highest_line field.
6600 Reduce maximum column hint to 10000. Update highest_line field.
6601 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6602 * cpphash.h (struct cpp_reader): Remove line field - instead use
6603 line_table->highest_line.
6604 (saved_line): Remove unused field.
6605 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6606 Use line_table's highest_line field instead of cpp_reader's line.
6607 * cpplib.c (start_directive): Likewise use highest_line field.
6608 (do_line, do_linemarker): Likewise just use newest map.
6609 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6610 * cpperror.c (cpp_error): Likewise use highest_line field.
6611 * cppfiles.c (open_file_failed: Likewise.
6612 (cpp_make_system_header): Likewise use newest map and highest_line.
6613 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6614 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6615 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6616 _cpp_lex_direct): Likewise use highest_line.
6617 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6618 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6620 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6621 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6622 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6624 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6627 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6628 * config/linux.h (USE_LD_AS_NEEDED): Define.
6629 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6630 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6631 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6632 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6633 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6634 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6635 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6637 2004-04-22 Per Bothner <per@bothner.com>
6639 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6640 Fixes PR preprocessor/15067.
6642 2004-04-23 Andreas Schwab <schwab@suse.de>
6644 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6645 avoid aliasing warning.
6647 2004-04-22 Jan Hubicka <jh@suse.cz>
6648 Mostafa Hagog <mustafa@il.ibm.com>
6650 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6651 * cfgloopanal.c (expected_loop_iterations): Change the return value
6653 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6655 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6656 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6657 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6660 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6663 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6665 * var-tracking.c (variable_part_different_p): Variable parts
6666 differ when the most recent locations differ.
6668 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6670 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6671 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6672 (embedded_pic_offset): Delete.
6673 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6675 (TARGET_EMBEDDED_PIC): Delete.
6676 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6677 (ASM_SPEC): Remove -membedded-pic.
6678 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6679 (ASM_OUTPUT_CASE_LABEL): Likewise.
6680 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6681 * config/mips/windiss.h (ASM_SPEC): Likewise.
6682 * config/mips/mips.c (struct machine_function): Remove
6683 embedded_pic_fnaddr_rtx.
6684 (TARGET_ENCODE_SECTION_INFO): Remove override.
6685 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6686 (override_options): Remove -membedded-pic handling.
6687 (print_operand): Remove handling of '%S'.
6688 (mips_select_section: Remove -membedded-pic handling.
6689 (mips_encode_section_info): Delete.
6690 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6691 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6692 -membedded-pic handling.
6693 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6695 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6697 * var-tracking.c (frame_base_decl): Remove useless GTY.
6699 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6701 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6702 user wants altivec and e500 instructions.
6704 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6707 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6708 in .init_array section to ...
6709 * config/ia64/crtbegin.asm: Here.
6711 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6712 and hidden if HAVE_INITFINI_ARRAY is defined.
6714 2004-04-21 James E Wilson <wilson@specifixinc.com>
6716 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6717 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6718 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6719 (fp_register_operand, lo_operand): New.
6720 (mips_rtx_costs): Add TUNE_SB1 support.
6721 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6722 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6723 (mips_multipass_dfa_lookahead): New.
6724 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6726 (TARGET_SWITCHES): Add -mfp-exceptions support.
6727 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6728 (BRANCH_COST): Fix whitespace.
6729 * config/mips/mips.md: Include sb1.md.
6730 * config/mips/sb1.md: New file.
6731 * doc/invoke.texi: Document -mfp-exceptions.
6733 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6735 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6736 (fixincl.o-warn): Delete.
6738 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6740 * config/rs6000/rs6000 (print_operand) ['z']:
6741 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6743 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6745 * config.gcc: Support --with-arch=iwmmxt for ARM.
6747 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6749 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6750 in two more places; remove unneeded force_reg
6752 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6754 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6756 (print_operand): For TARGET_MACHO check to see if we need a stub
6757 and output one if we need it.
6760 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6763 2004-04-20 James E Wilson <wilson@specifixinc.com>
6765 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6766 (vall_value_gp): Likewise.
6768 2004-04-20 DJ Delorie <dj@redhat.com>
6770 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6771 variables stored in word registers, then in memory.
6773 2004-04-20 Eric Christopher <echristo@redhat.com>
6775 * cp/parser.c (cp_parser_declaration): Move translate
6776 up before tokens are lexed.
6778 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6780 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6781 (asin_optab, acos_optab): Define corresponding macros.
6782 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6783 * genopinit.c (optabs): Implement asin_optab and acos_optab
6784 using asin?f2 and acos?f2 patterns.
6785 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6786 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6787 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6788 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6790 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6791 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6792 acos, acosf and acosl built-ins as inline x87 intrinsics.
6794 2004-04-20 Paul Brook <paul@codesourcery.com>
6796 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6798 2004-04-20 Paul Brook <paul@codesourcery.com>
6800 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6802 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6804 Revert part of 2004-04-17 change that moved -frename-registers
6805 to -O1. -frename-registers is buggy.
6807 * toplev.c (flag_rename_registers): Initialize to 0.
6808 * doc/invoke.texi (Optimize options): Move -frename-registers
6809 to "Not triggered by any -O level" section. Adjust commentary
6812 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6814 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6816 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6818 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6819 for mflo and mfhi instructions.
6820 (mips_output_move): Remove mflo and mfhi handling.
6821 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6822 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6823 Likewise various define_peephole2s.
6824 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6826 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6827 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6828 (mfhilo_di, mfhilo_si): New patterns.
6830 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6832 * function.c (assign_parms): Force
6833 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6835 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6837 * var-tracking.c (variable_part_different_p): Variable parts differ
6838 when the most recent locations differ.
6840 2004-04-19 James E Wilson <wilson@specifixinc.com>
6842 * rtl.h (reg_set_last): Delete declaration.
6843 * rtlanal.c (reg_set_last): Delete.
6845 2004-04-19 Roger Sayle <roger@eyesopen.com>
6847 * fold-const.c (fold_convert): Make function extern/public.
6848 * tree.h (fold_convert): Prototype here.
6849 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6850 expand_builtin_strrchr, expand_builtin_strpbrk,
6851 expand_builtin_mempcpy, expand_builtin_bcopy,
6852 expand_builtin_bzero, expand_builtin_memcmp,
6853 expand_builtin_strcmp, expand_builtin_strncmp,
6854 stabilize_va_list, expand_builtin_sprintf,
6855 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6856 fold_builtin_exponent, fold_builtin_mempcpy,
6857 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6858 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6859 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6861 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6863 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6864 (move_from_CR_gt_bit): New.
6865 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6867 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6870 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6871 (tstsfeq_gpr): Same.
6872 (cmpsfgt_gpr): Same.
6873 (tstsfgt_gpr): Same.
6874 (cmpsflt_gpr): Same.
6875 (tstsflt_gpr): Same.
6876 (e500_cceq_ior_compare): New.
6877 (e500_flip_gt_bit): New.
6879 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6880 (print_operand): Add 'c' and 'D'.
6881 (rs6000_generate_compare): Rewrite to generate correct rtl.
6882 (rs6000_emit_sCOND): Handle E500.
6883 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6884 (output_e500_flip_gt_bit): New.
6886 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6889 2004-04-19 Eric Christopher <echristo@redhat.com>
6891 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6893 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6895 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6898 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6900 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6903 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6905 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6906 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6908 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6910 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6911 (fold_builtin): Update caller to match.
6914 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6917 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6919 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6921 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6923 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6924 (expand_mult_highpart_optab): Likewise.
6925 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6927 2004-04-19 Paul Brook <paul@codesourcery.com>
6929 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6930 floatunssisf2, floatunssidf2): New patterns.
6932 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6935 * doc/invoke.texi (-fprofile-generate): Document requirement to
6936 use -fprofile-generate when linking.
6938 * doc/extend.texi (Strong Using): Warn users against using this
6941 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6943 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6944 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6945 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6946 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6947 constant. Propogate change throughout file.
6948 (struct machine_function): Remove insns_len.
6949 (mips_string_length, mips16_strings, string_constants): Delete.
6950 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6951 when generating mips16 code. Remove special mips16 treatment of
6953 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6954 to have the form LABEL+CONSTANT.
6955 (mips_symbolic_address_p): Fix comment.
6956 (m16_usym8_4, m16_usym5_4): Delete.
6957 (mips_output_function_epilogue): Remove mips16 string handling.
6958 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6959 (mips_select_section, mips_encode_section_info): Remove mips16
6961 (struct mips16_constant_pool): New.
6962 (add_constant): Take a mips16_constant_pool structure. Keep pool
6963 sorted into order of ascending mode size. Keep track of the highest
6964 possible start address, taking padding and the masking of the base PC
6966 (dump_constants_1): New function, split out from dump_constants.
6967 Handle vector constants. Use gen_consttable_{int,float} rather than
6968 separate functions for each mode.
6969 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
6970 rather than separate functions for each alignment.
6971 (mips_find_symbol): Delete.
6972 (mips16_insn_length): New function, split out from
6973 mips16_lay_out_constants.
6974 (mips16_rewrite_pool_refs): New function.
6975 (mips16_lay_out_constants): Rework. Remove string handling.
6976 Always create an inline constant pool.
6977 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
6978 (UNSPEC_ALIGN): New constants.
6979 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
6980 (UNSPEC_ALIGN_[248]): Delete.
6981 (consttable_int, consttable_float, align): New patterns.
6982 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
6984 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
6986 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
6989 2004-04-17 Alan Modra <amodra@bigpond.net.au>
6992 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
6993 with STARTING_FRAME_OFFSET.
6995 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6997 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
6998 * config/mips/mips.c (macc_msac_operand): New function.
6999 * config/mips/mips.md (*msac): Move after *macc.
7000 (*msac2): New. Generalize macc-related peepholes so that they apply
7003 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7005 * opts.c (decode_options): Do not enable flag_rename_registers
7006 and flag_web at -O3.
7007 * toplev.c (flag_rename_registers): Initialize
7008 flag_rename_registers and flag_web to
7009 AUTODETECT_FLAG_VAR_TRACKING.
7010 (default_debug_hooks): New global.
7011 (process_options): Initialize default_debug_hooks. Warn if
7012 -fvar-tracking specified but not supported by the current
7013 debug format. Do not run var tracking at -O0 or if not
7014 supported by the current debug format, even if
7015 -fvar-tracking was given. If -fno-rename-registers
7016 is not specified, always run register renaming if var
7017 tracking is supported by the default debugging information
7018 format for the target, and we are at -O1 or higher; similarly
7019 for -fweb, but only at -O2 or higher.
7020 * doc/invoke.texi (Optimize Options): Document this.
7022 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7024 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7025 * configure: Regenerate.
7027 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7029 * gcc.c (used_arg): Check whether an option has been removed.
7031 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7033 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7034 debugging on Solaris 7 and up.
7036 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7038 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7040 Remove -save-temps workaround, handled automatically.
7041 Require GNU binutils 2.15 for debugging.
7042 Remove SGI make warnings since GNU make is now required.
7043 (Specific, mips-sgi-irix6): Some markup fixes.
7044 Describe MIPSpro C problems and workarounds.
7045 Mention working O32 ABI support.
7046 Recommend GNU as 2.15 for O32 with debugging.
7047 Remove description of fixed structure pass/return bug.
7049 2004-04-16 DJ Delorie <dj@redhat.com>
7051 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7053 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7055 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7057 * pa.md: Remove unnecessary declarations for asm_out_file.
7059 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7060 SAR register. Fix comment.
7061 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7064 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7066 2004-04-16 Nick Clifton <nickc@redhat.com>
7068 * config/arm/arm.c (arm_override_options): Revert previous patch.
7069 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7072 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7074 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7076 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7077 TARGET_DEFAULT): Changed. Ditto.
7078 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
7079 TARGET_ENDIAN_DEFAULT): Added. Ditto.
7080 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
7081 (TARGET_ENDIAN_DEFAULT): Added.
7083 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7085 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
7086 ATTR_CONST_NOTHROW_LIST.
7088 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7091 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
7094 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
7096 * ra-debug.c (ra_print_rtx): Add break's to case legs.
7098 2004-04-14 James E Wilson <wilson@specifixinc.com>
7100 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
7102 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
7104 * libada-mk.in: New file.
7105 * configure.ac: Create libada-mk from libada-mk.in.
7106 * configure: Regenerate.
7108 2004-04-14 Uros Bizjak <uros@kss-loka.si>
7110 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
7111 (logb_optab, ilogb_optab): Define corresponding macros.
7112 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
7113 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
7114 using logb?f2 and ilogb?i2 patterns.
7115 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
7116 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
7117 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
7118 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7120 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
7121 and UNSPEC_XTRACT_EXP.
7123 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
7124 patterns to implement fxtract x87 instruction.
7125 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
7126 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
7128 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
7131 2004-04-14 Eric Christopher <echristo@redhat.com>
7133 * config/mips/t-elf: Enable multilibs by default.
7135 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
7137 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
7138 previous fix to check HAVE_return at runtime too.
7140 2004-04-14 Nick Clifton <nickc@redhat.com>
7142 * config/arm/arm.c (arm_override_options): If the user has not
7143 specified an ABI, then default to AAPCS for the iWMMXt processor.
7144 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
7145 * config/arm/t-xscale-coff: Likewise.
7147 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7149 * builtins.c (fold_builtin_isdigit): New.
7150 (fold_builtin): Handle BUILT_IN_ISDIGIT.
7151 * defaults.h: Add TARGET_DIGIT0 and sort.
7152 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
7154 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7156 * builtins.c (fold_builtin_cabs, fold_builtin): Use
7157 `mathfn_built_in' to determine the new builtin.
7158 * fold-const.c (fold): Likewise.
7160 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
7162 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
7163 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
7164 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
7165 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
7166 (ASM_SPEC): Update accordingly.
7167 * config/mips/mips.c: Update after above renaming.
7168 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
7169 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
7171 2004-04-13 James E Wilson <wilson@specifixinc.com>
7173 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
7174 increment errorcount and return false instead of true.
7176 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
7178 * optabs.c (expand_twoval_unop): Reorder function arguments.
7179 * builtins.c (expand_builtin_mathfn_3): Update calls to
7182 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
7183 and UNSPEC_TAN_TAN. Add missing comment.
7185 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
7186 patterns to implement fptan x87 instruction.
7187 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
7188 and tanl built-ins as inline x87 intrinsics. Define corresponding
7189 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
7190 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7193 2004-03-13 Richard Henderson <rth@redhat.com>
7195 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7198 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7199 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7200 * doc/invoke.texi: Update to match.
7202 * varasm.c (unlikely_text_section): Use assemble_align instead of
7203 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7204 correct alignment argument.
7206 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7208 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7209 after setting reg_last_reload_reg for optional output reloads.
7211 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7213 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7214 Definition of these two macros are corrected by adding
7215 matchine right paren.
7217 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7219 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7221 2004-04-12 Roger Sayle <roger@eyesopen.com>
7223 * config/i386/i386.c (output_387_reg_move): New function.
7224 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7225 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7226 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7227 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7228 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7230 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7232 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7234 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7235 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7236 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7237 Use skip_simple_arithmetic to find SAVE_EXPR.
7238 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7239 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7240 Properly chain multiple pointers.
7241 (copy_tree_r): Copy a TYPE_DECL.
7242 * tree.c (variably_modified_type_p): Add some missing tests and
7243 make some other minor changes.
7244 * tree.h (force_type_save_exprs): New declaration.
7246 2004-04-12 Roger Sayle <roger@eyesopen.com>
7248 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7249 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7250 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7251 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7252 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7253 x%-1 into 0 (or x&0 if x has side-effects).
7255 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7257 * config/rs6000/rs6000.md: Document why a pattern is not
7260 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7261 of floats on the E500.
7262 (branch_positive_comparison_operator): Do not allow NE even on the
7265 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7267 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7268 in_text_unlikely_section to in_unlikely_text_section.
7270 2004-04-11 Roger Sayle <roger@eyesopen.com>
7272 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7273 calling convention to allow a NULL_TREE to be returned. Factor
7274 sanity checks from callers, return NULL_TREE when appropriate.
7275 (fold): Handle COMPOUND_EXPR operands of binary expressions
7276 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7277 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7278 calls to fold_binary_op_with_conditional_arg.
7280 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7282 * config/mips/iris5.h (current_section_flags): Add
7283 in_unlikely_executed_text and default case.
7285 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7287 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7288 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7289 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7290 HAVE_return and place it around the place where it is needed.
7292 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7294 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7295 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7296 and NORMAL_TEXT_SECTION_NAME.
7297 (unlikely_text_section): Check targetm.have_named_sections
7298 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7299 instead of SECTION_FORMAT_STRING.
7300 * config/mips/iris5.h (current_section_name): Add
7301 in_unlikely_executed_text case and move the abort into the switch.
7302 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7303 (NORMAL_TEXT_SECTION_NAME): Remove.
7304 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7305 (SECTION_FORMAT_STRING): Remove.
7306 * defaults.h (SECTION_FORMAT_STRING): Remove.
7307 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7308 (SECTION_FORMAT_STRING): Remove.
7310 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7312 * c-typeck.c (common_type): Prefer long long to long when same
7315 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7318 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7320 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7321 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7323 2004-04-09 Roger Sayle <roger@eyesopen.com>
7325 * simplify-rtx.c (mode_signbit_p): New function to check whether
7326 an RTX is an immediate constant that represents the most significant
7327 bit of a given machine mode.
7328 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7330 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7331 when C2 is the sign bit.
7332 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7333 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7336 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7338 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7341 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7343 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7344 of TREE_READONLY for types.
7346 2004-04-09 Caroline Tice <ctice@apple.com>
7348 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7349 (struct basic_block_def): Add new field, partition.
7350 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7352 (partition_hot_cold_basic_blocks): Add extern function
7354 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7356 (N_ROUNDS): Increase the maximum number of rounds by 1.
7357 (branch_threshold): Add array value for new round.
7358 (exec_threshold): Add array value for new round.
7359 (push_to_next_round_p): New function.
7360 (add_unlikely_executed_notes): New function.
7361 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7362 (mark_bb_for_unlikely_executed_section): New function.
7363 (add_labels_and_missing_jumps): New function.
7364 (add_reg_crossing_jump_notes): New function.
7365 (fix_up_fall_thru_edges): New function.
7366 (find_jump_block): New function.
7367 (fix_crossing_conditional_branches): New function.
7368 (fix_crossing_unconditional_branches): New function.
7369 (fix_edges_for_rarely_executed_code): New function.
7370 (partition_hot_cold_basic_blocks): New function.
7371 (find_traces): Add an extra round for partitioning hot/cold
7373 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7374 and only cold blocks, into the last (extra) round of collecting traces.
7375 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7376 over crossing edges.
7377 (bb_to_key): Add code to correctly identify cold blocks when
7379 (connect_traces): Modify to connect all the non-cold traces first, then
7380 go back and connect up all the cold traces.
7381 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7382 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7383 entry and exit blocks.
7384 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7385 if we are doing hot/cold partitioning.
7386 * cfgcleanup.c (cfglayout.h): Add new include statement.
7387 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7388 that cross section boundaries.
7389 (try_forward_edges): Likewise.
7390 (merge_blocks_move_predecessor_nojumps): Likewise.
7391 (merge_blocks_move_successor_nojumps): Likewise.
7392 (merge_blocks_move): Likewise.
7393 (try_crossjump_to_edge): Modify to not attempt after we have done
7394 the block partitioning.
7395 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7396 cross section boundaries.
7397 (try_optimize_cfg): Likewise.
7398 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7399 jumps that cross section boundaries.
7400 * cfglayout.c (flags.h): Add new include statement.
7401 (update_unlikely_executed_notes): New function.
7402 (fixup_reorder_chain): Add code so when a new jumping basic block is
7403 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7404 updated appropriately.
7405 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7406 introduced by this optimization.
7407 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7408 extern function declaration.
7409 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7410 list of notes that can be deleted.
7411 (create_basic_block_structure): Add initialization for partition field.
7412 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7414 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7415 cross section boundaries.
7416 (commit_one_edge_insertion): Add code so newly created basic block
7417 ends up in correct (hot or cold) section. Modify to disallow
7418 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7419 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7420 crosses section boundaries.
7421 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7422 cross section boundaries.
7423 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7424 ends up in correct section, with correct notes attached.
7425 * common.opt (freorder-blocks-and-partition): Add new flag for this
7427 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7428 the end of functions are written into the correct (hot or cold)
7430 (dbx_source_file): Add code so writing debug file information
7431 doesn't incorrectly change sections.
7432 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7433 in partitioning hot/cold basic blocks into separate sections.
7434 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7435 section partitioning.
7436 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7437 conditional branches can span all of memory.
7438 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7439 unconditional branches can span all of memory.
7440 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7441 (final_scan_insn): Add code to check for NOTE instruction indicating
7442 whether basic block belongs in hot or cold section, and to make sure
7443 the current basic block is being written to the appropriate section.
7444 Also added code to ensure that jump table basic blocks end up in the
7446 * flags.h (flag_reorder_blocks_and_partition): New flag.
7447 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7448 one of the branches has a jump that crosses between sections.
7449 (find_if_case_2): Likewise.
7450 (ifcvt): Modify to not attempt to mark loop exit edges after
7451 hot/cold partitioning has occurred.
7452 * opts.c (decode_options): Code to handle new flag,
7453 flag_reorder_blocks_and_partition; also to turn it off if
7454 flag_exceptions is on.
7455 (common_handle_option): Code to handle new flag,
7456 flag_reorder_blocks_and_partition.
7457 * output.h (unlikely_text_section): New extern function declaration.
7458 (in_unlikely_text_section): New extern function declaration.
7459 * passes.c (rest_of_handle_stack_regs): Add
7460 flag_reorder_blocks_and_partition as an 'or' condition for calling
7461 reorder_basic_blocks.
7462 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7463 as an 'or' condition for calling reorder_basic_blocks.
7464 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7465 * print-rtl.c (print_rtx): Add code for handling new note,
7466 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7467 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7468 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7469 cross between section boundaries.
7470 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7471 indicating the basic block containing it belongs in the cold section.
7472 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7473 between hot and cold sections.
7474 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7475 initialize this flag, and to tie it to the command-line option
7476 freorder-blocks-and-partition.
7477 * varasm.c (cfglayout.h): Add new include statement.
7478 (unlikely_section_label_printed): New global variable, used for
7479 determining when to output section name labels for cold sections.
7480 (in_section): Add in_unlikely_executed_text to enum data structure.
7481 (text_section): Modify code to use SECTION_FORMAT_STRING and
7482 NORMAL_TEXT_SECTION_NAME macros.
7483 (unlikely_text_section): New function.
7484 (in_unlikely_text_section): New function.
7485 (function_section): Add code to make sure beginning of function is
7486 written into correct section (hot or cold).
7487 (assemble_start_function): Add code to make sure stuff is written to
7488 the correct section.
7489 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7490 to an if statement that was checking 'in_text_section'.
7491 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7492 condition to an if statement that was checking 'in_text_section'.
7493 (default_section_type_flags_1): Add check: if in cold section
7494 flags = SECTION_CODE.
7495 * config/darwin.c (darwin_asm_named_section): Modify to use
7496 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7497 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7498 specifically for the i386.
7499 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7500 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7501 text string to something more informative.
7502 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7503 (SECTION_FORMAT_STRING): Add new definition.
7504 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7505 '!in_unlikely_text_section' as an 'and' condition to an if statement
7506 that was already checking '!in_text_section'.
7507 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7508 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7509 sure these are properly defined for linux on ppc.
7510 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7512 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7514 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7515 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7518 2004-04-08 Roger Sayle <roger@eyesopen.com>
7520 * function.c (gen_mem_addressof): When changing the RTX from a REG
7521 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7523 2004-04-08 Roger Sayle <roger@eyesopen.com>
7526 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7527 truncxfdf2_noop): Provide dummy "fmov" implementations.
7529 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7531 * gcc.c (default_compilers): Add missing initializers.
7533 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7534 Return 1 if file was successfully mapped.
7536 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7541 * doc/invoke.texi (Precompiled Headers): Suggest -o
7542 to put an output file in a particular place. Be more detailed
7543 about which options affect PCH validity and which options
7545 * c-pch.c (pch_matching): New.
7547 (struct c_pch_validity): New field 'match'.
7548 (pch_init): Handle pch_matching.
7549 (c_common_valid_pch): Check pch_matching.
7551 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7553 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7555 * doc/invoke.texi (Precompiled Headers): Warn about known
7558 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7561 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7562 to 1 if ASM_OUTPUT_DEF is defined.
7563 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7564 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7565 Set to non-zero iff not a one_only decl.
7567 2004-04-08 Paul Brook <paul@codesourcery.com>
7569 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7571 2004-04-08 Paul Brook <paul@codesourcery.com>
7573 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7574 PROMOTE_FOR_CALL_ONLY.
7575 * config/arm/arm-protos.h (arm_function_value): Declare.
7576 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7577 (TARGET_PROMOTE_PROTOTYPES): Return false.
7578 (arm_function_value): New function.
7579 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7580 (FUNCTION_VALUE): Call arm_function_value.
7581 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7582 (PROMOTE_FUNCTION_MODE): ... to this.
7583 (PROMOTE_FOR_CALL_ONLY): Remove.
7584 * config/mmix/mmix.h: Likewise.
7585 * config/s390/s390.h: Likewise.
7586 * config/sparc/sparc.h: Likewise.
7587 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7588 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7589 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7590 (PROMOTE_FOR_CALL_ONLY): Remove.
7592 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7595 * ada/5rosinte.adb: Remove fake mprotect() body.
7596 * ada/5rosinte.ads: Add SA_SIGINFO.
7597 * ada/5rtpopsp.adb: Rewrite to use new interface.
7598 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7599 is tested before more complex ones which mix UNIX and embedded
7600 systems in the conditional.
7602 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7605 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7606 filenames which end in .exe or have versioning suffixes like VMS.
7608 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7611 * config/darwin.c (darwin_encode_section_info): When the decl has
7612 a DECL_INITIAL, it is only defined also when it is not a common.
7614 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7616 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7617 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7619 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7621 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7622 global register variables.
7624 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7626 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7627 rpc_xdr_lvalue_cast_b): New fixes.
7628 * fixinc/fixincl.x: Regenerate.
7629 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7631 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7633 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7634 to power4 and power5 entries.
7636 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7638 * c-common.h (pending_lang_change): Mark for PCH.
7640 2004-04-07 Caroline Tice <ctice@apple.com>
7642 * gcc.c (main): Move 'break' in main loops (on an error)
7643 to wait until error processing has occurred.
7645 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7647 * config.gcc: Stop changing enable_threads midstream.
7648 Replace uses of enable_threads_flag with enable_threads.
7649 * configure.ac: Replace uses of enable_threads_flag with
7650 enable_threads. Improve autoconf quotation in one place.
7651 * configure: Regenerate.
7653 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7655 * builtins.c: Implement support for sincos function.
7656 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7658 (expand_builtin_mathfn_3): New function.
7659 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7660 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7661 flag_unsafe_math_optimization is set.
7663 * optabs.h (enum optab_index): Add new OTI_sincos.
7664 (sincos_optab): Define corresponding macro.
7666 * optabs.c (init_optabs): Initialize sincos_optab.
7667 (expand_twoval_unop): New function.
7669 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7672 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7673 and UNSPEC_SINCOS_SIN.
7675 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7676 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7677 built-ins as inline x87 intrinsics. Define splits for
7678 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7679 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7681 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7682 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7684 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7687 2004-04-06 Devang Patel <dpatel@apple.com>
7690 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7692 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7694 * doc/install.texi: Update HP-UX 11 installation procedure.
7696 2004-04-06 Paul Brook <paul@codesourcery.com>
7698 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7700 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7702 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7703 when the TLS address is generated by a function call.
7704 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7705 (tls_local_dynamic): Likewise.
7707 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7709 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7712 2004-04-05 Caroline Tice <ctice@apple.com>
7714 * gcc.c (combine_flag): New global variable, for new driver option.
7715 (struct compiler): Add two new fields, to be used when
7716 combining multiple input files in a single pass (IMA).
7717 (default_compilers): Add values for the new fields to all
7718 compiler entries. Modify the "@c" compiler entry for doing IMA
7719 properly with "-save-temps" and the "combine" flag.
7720 (option_map): Add new driver option, "--combine", to tell driver
7721 to pass multiple input files to compiler at one time.
7722 (have_o_argbuf_index): New global variable.
7723 (store_arg): Modify to assign value to have_o_argbuf_index.
7724 (struct infile): Add three new fields, to help with IMA.
7725 (display_help): Add help for new "combine" option.
7726 (process_command): Remove local variable have_o; add code to check
7727 for new "combine" option; remove assignment to combine_inputs.
7728 (do_spec_1): Modify to deal with IMA better.
7729 (main): Make variable 'lang_n_infiles' local to entire function
7730 rather than to a single block. Use flag combine_flag to
7731 determine whether to do IMA or not; Modify loop initializing
7732 infiles to deal properly with linker files.
7733 Add code for doing preprocessing in presence of
7734 IMA with "-save-temps" flag. Modify "main" loop to handle
7735 multiple input files, in multiple languages, with or without
7736 preprocessing, gracefully.
7737 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7738 re-set it to same directory it's previously been set to (avoid
7739 irritating, meaningless warning messages when doing IMA with
7741 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7742 remove documentation about IMA that is no longer accurate; Add
7743 documentation explaining what "-combine" does.
7744 * ada/lang-specs.h: Add initialization values for new fields in
7746 * cp/lang-specs.h: Likewise.
7747 * f/lang-specs.h: Likewise.
7748 * java/lang-specs.h: Likewise.
7749 * objc/lang-specs.h: Likewise.
7750 * treelang/lang-specs.h: Likewise.
7752 2004-04-05 David Edelsohn
7754 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7757 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7758 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7760 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7761 * pa.md: Use replace_equiv_address to retain the attributes of the
7762 memory operands used in the split and peephole2 patterns for optimizing
7763 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7765 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7767 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7768 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7769 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7770 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7772 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7774 * print-tree.c (print_node): Properly handle side-effects, readonly,
7776 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7777 and TREE_CONSTANT if not a type.
7778 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7779 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7780 (NON_TYPE_CHECK): New macro.
7781 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7783 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7785 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7786 to DWARF2_DEBUG unconditionally.
7787 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7789 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7790 Nathanael Nerode <neroden@gcc.gnu.org>
7793 * config.host: Set the shell variable host_can_use_collect2.
7794 Set it to yes by default, and to no for alpha*-dec-*vms*,
7795 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7796 * configure.ac: Set and substitute the shell variable collect2.
7797 Give an error if use_collect2 is yes and host_can_use_collect2 is
7799 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7800 uses. Initialize to @collect2@.
7801 (STAGESTUFF): Remove $(USE_COLLECT2).
7802 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7803 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7804 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7805 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7806 * configure: Regenerate.
7808 2004-04-04 Roger Sayle <roger@eyesopen.com>
7810 * simplify-rtx.c (simplify_binary_operation): Constant fold
7811 DIV, MOD, UDIV and UMOD using div_and_round_double.
7813 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7816 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7819 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7821 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7824 2004-04-04 Roger Sayle <roger@eyesopen.com>
7826 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7827 updating the REG_EQUAL note on an insn's libcall_insn.
7829 2004-04-04 Roger Sayle <roger@eyesopen.com>
7831 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7833 2004-04-03 Roger Sayle <roger@eyesopen.com>
7835 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7836 with reorder_operands_p.
7838 2004-04-03 Jan Hubicka <jh@suse.cz>
7840 * md.texi (vec_set, vec_extract, vec_init): Document.
7842 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7844 * opts.c (decode_options): Do function inlining with very small
7845 max-inline-insns-* parameters when optimizing for size.
7847 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7849 * config/i386/i386.h (TARGET_NOCONA): New macro.
7850 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7851 (processor_type): Add PROCESSOR_NOCONA.
7853 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7855 * config/i386/i386.c (nocona_cost): New variable.
7856 (m_NOCONA): New macro.
7857 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7858 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7859 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7860 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7861 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7862 x86_decompose_lea, x86_arch_always_fancy_math_387,
7863 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7864 x86_ext_80387_constants, x86_four_jump_limit):
7865 (override_options): Add nocona_cost to processor_target_table.
7866 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7867 (incdec_operand): Prevent inc/dec generation for Nocona too.
7868 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7870 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7872 * rtlanal.c (find_reg_note): Manually
7875 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7877 * genemit.c (gen_split): Change prototype of generated code.
7878 * genrecog.c (write_action): Adjust prototype for and calls to
7880 * gensupport.c (struct queue_elem): Add split field.
7881 (queue_pattern): Return a value. Clear the split field.
7882 (process_rtx): Maintain an association between an insn and the
7883 split generated from it for a define_insn_and_split.
7884 (process_one_cond_exec): Generate a new split for a
7885 define_insn_and_split.
7886 * config/arm/arm-protos.h (arm_split_constant): Add insn
7888 (emit_constant_insn): New function.
7889 (arm_gen_constant): Use it.
7890 * config/arm/arm.md: Adjust calls to arm_split_constant.
7892 2004-04-02 Jan Hubicka <jh@suse.cz>
7894 * cgraph.c: Add overall comment.
7895 (cgraph_inline_hash): New global variable.
7896 (cgraph_create_node): Break out from ...
7897 (cgraph_node): ... here.
7898 (cgraph_edge): New function.
7899 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7900 (cgraph_remove_edge): Accept edge, intead of source and destination.
7901 (cgraph_redirect_edge_callee): New.
7902 (cgraph_remove_node): Update all new datastructures.
7903 (cgraph_record_call, cgraph_remove_call): Kill.
7904 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7905 (dump_cgraph): ... here.
7906 (cgraph_function_possibly_inlined_p): Use new hashtable.
7907 (cgraph_clone_edge, cgraph_clone_node): New.
7908 * cgraph.h: Include hashtab.h
7909 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7910 fields, add inlined_to pointer.
7911 (cgraph_node): Add pointer to next_clone.
7912 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7913 (cgraph_remove_call, cgraph_record_call): Kill.
7914 (cgraph_inline_hash): Declare.
7915 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7916 cgraph_redirect_edge_callee): Declare.
7917 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7918 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7919 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7920 * cgraphunit.c: Add overall comment.
7921 (cgraph_optimize_function): Kill.
7922 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7923 (cgraph_finalize_function): Update call of cgraph_remove_node
7924 (record_call_1): Record call sites.
7925 (cgraph_create_edges): Accept node instead of decl argument.
7926 (error_found): New static variable.
7927 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7928 (cgraph_analyze_function): Update for new datastructures.
7929 (cgraph_finalize_compilation_unit): Plug memory leak.
7930 (cgraph_optimize_function): Kill.
7931 (cgraph_expand_function): Do not use cgraph_optimize_function.
7932 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7933 cgraph_inlined_callees): Kill.
7934 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7936 (estimate_growth): Simplify.
7937 (cgraph_clone_inlined_nodes): New function.
7938 (cgraph_mark_inline_edge): Re-implement.
7939 (cgraph_mark_inline): Likewise.
7940 (cgraph_check_inline_limits): Simplify.
7941 (cgraph_recursive_inlining_p): New.
7942 (update_callee_keys): Break out from ...
7943 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7944 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7946 (cgraph_expand_all_functions): Remove inline clones from the ordered
7948 (cgraph_preserve_function_body_p): New predicate.
7949 (cgraph_optimize): Verify cgraph.
7950 * function.h (struct function): Add fields saved_tree/saved_args.
7951 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7952 * toplev.c (rest_of_compilation): Do not free cfun.
7953 * tree-inline.c: Include function.h
7954 (struct inline_data): Add saving_p field; replace decl/current_decl by
7956 (insert_decl_map): New function.
7957 (copy_body_r): Handle saving; update cgraph datastructure.
7958 (copy_body): Handle recursive inlining.
7959 (initialize_inlined_parameters): Likewise.
7960 (expand_call_inline): Propagate node attributes; update cgraph.
7961 (optimize_inline_calls): Verify that datastructure still match.
7962 (save_body): New function.
7963 * tree-inline.h (save_body): New.
7964 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7965 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7966 * langhooks.c (lang_hooks): Add update_decl_after_saving.
7968 2004-04-01 Serge Belyshev <1319@bot.ru>
7971 * config/i386/i386.md: fix source operand constraints in
7972 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
7974 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7976 * fold-const.c (folda): Preserve types of comparisons.
7978 2004-04-01 Richard Henderson <rth@redhat.com>
7980 * toplev.c (backend_init): Move init_optimization_passes call ...
7981 (lang_dependent_init): ... here.
7983 2004-04-01 Alan Modra <amodra@bigpond.net.au>
7984 Jakub Jelinek <jakub@redhat.com>
7986 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
7987 -lgcc --as-needed -lgcc_s --no-as-needed by default.
7988 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
7989 * configure: Rebuilt.
7990 * config.in: Rebuilt.
7991 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
7992 (stage2-start, stage3-start, stage4-start): Likewise.
7993 (stageprofile-start, stagefeedback-start): Likewise.
7995 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7997 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
7998 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7999 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8000 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8001 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8002 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8003 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8004 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8005 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8006 * config/sparc/t-linux: Removed.
8008 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8011 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8012 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8014 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8016 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8017 * stor-layout.c (layout_decl): Likewise.
8018 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8019 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8020 * print-tree.c (print_node): Handle various used of unsigned_flag.
8021 * tree.def (BIT_FIELD_REF): Update comment.
8022 * tree.h (TREE_UNSIGNED): Deleted.
8023 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8025 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8027 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8028 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8029 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8030 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8031 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8032 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8033 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8034 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8035 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8036 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8037 REAL_TYPE, not INTEGER_TYPE.
8038 (layout_type, case VECTOR_TYPE): Simplify code.
8039 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8040 * tree.h: Update comments.
8041 (STRIP_NOPS): Use TYPE_UNSIGNED.
8042 (TYPE_UNSIGNED): New macro.
8043 (TYPE_TRAP_SIGNED): Remove now redundant check.
8044 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8046 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8048 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8050 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8052 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8053 Add darwin-fpsave.asm, darwin-vecsave.asm,
8054 and darwin-world.asm.
8055 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8056 as the asm files contain altivec instructions.
8057 * config/rs6000/darwin-fpsave.asm: New file.
8058 * config/rs6000/darwin-vecsave.asm: New file.
8059 * config/rs6000/darwin-world.asm: New file.
8061 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8063 * gengtype-yacc.y (option, stringseq): Add missing
8064 terminating semicolon.
8066 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8068 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8069 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8070 tls_dtprel_ha_32, tls_dtprel_ha_64,
8071 tls_dtprel_lo_32, tls_dtprel_lo_64,
8072 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8073 tls_tprel_ha_32, tls_tprel_ha_64,
8074 tls_tprel_lo_32, tls_tprel_lo_64,
8075 tls_got_tprel_32, tls_got_tprel_64,
8076 tls_tls_32, tls_tls_64): Replace register_operand with
8079 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
8081 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
8082 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
8083 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
8084 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
8085 *ctrdi_internal6): Replace register_operand with
8086 nonimmediate_operand.
8088 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
8090 * fold-const.c (fold): Reassociate multiply expression
8091 with an adjacent non-multiply expression to use
8092 architecture's multiply-add instruction.
8094 2004-03-30 Zack Weinberg <zack@codesourcery.com>
8096 * gengtype.c (create_option): New function.
8097 * gengtype.h: Prototype it.
8098 * gengtype-yacc.y (stringseq): New rule.
8099 (option): Use create_option. Add new bare ID production. Use
8100 stringseq, not STRING directly.
8102 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
8103 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
8104 * varray.h, config/alpha/alpha.c:
8105 Use new shorter form of GTY markers.
8107 * doc/gty.texi: Rewrite.
8109 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
8111 * config/darwin.c (machopic_function_base_name):
8112 Remove current_name and getting the name of the
8115 2004-03-30 Nick Clifton <nickc@redhat.com>
8117 * config/arm/arm.md (thumb_jump): Reduce the backward branch
8118 range, and increase the forward branch range, to allow for
8119 the fact that the PC will be off by 4.
8121 2004-03-30 Alan Modra <amodra@bigpond.net.au>
8123 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
8125 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8127 * config/rs6000/rs6000.c (output_vec_const_move):
8128 Find all cases of EASY_VECTOR_15_ADD_SELF.
8129 (easy_vector_constant_add_self): Accept
8130 all vector constant loadable by vsplt* and vadd*.
8131 (easy_vector_same): Use easy_vector_splat_const.
8132 (easy_vector_const): Use easy_vector_splat_const.
8133 (easy_vector_splat_const): New function.
8134 (gen_easy_vector_constant_add_self): New function.
8136 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
8139 * config/rs6000/altivec.md (movv4si splitter): Change to
8140 emit move insn with halfed vector constant.
8141 (*movv8hi splitter): Likewise.
8142 (*movv16qi splitter): Likewise.
8144 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8147 * config/rs6000/rs6000.c (rs6000_legitimate_address):
8148 Allow any offset to argument pointer in no-strict case.
8150 2004-03-30 Jan Hubicka <jh@suse.cz>
8152 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
8153 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
8154 dump file in non-unit-at-a-time mode.
8156 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
8158 * config/cris/cris.h: Correct #ifdef to test for
8159 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
8160 HAVE_AS_MUL_BUG_ABORT_OPTION.
8162 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8164 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
8165 the address inside the old RTL.
8167 2004-03-28 Zack Weinberg <zack@codesourcery.com>
8169 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
8170 (struct c_binding, struct c_scope): Add chain_next
8171 attributes to GTY markers.
8172 (struct lang_identifier, struct lang_tree_node): Define
8174 * c-tree.h: ... not here. No longer need to declare struct
8175 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8176 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
8177 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8180 * c-decl.c (get_parm_info): If error_mark_node is encountered
8181 in the bindings chain, unbind and discard it; don't abort.
8183 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
8184 Dorit Naishlos <dorit@il.ibm.com>
8186 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
8187 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
8189 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8191 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8193 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8194 (m68hc11_attribute_table): New attribute "page0" to mark a global
8195 variable as being allocated from within page0 section.
8196 (m68hc11_encode_label): New function.
8197 (m68hc11_strip_name_encoding): New function.
8198 (m68hc11_page0_symbol_p): New function.
8199 (m68hc11_indirect_p): Accept global variables marked in page0.
8200 (m68hc11_encode_section_info): Lookup "page0" attribute.
8202 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8203 represents access to page0 variables.
8205 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8206 ("*logicalsi3_silshl16_zext"): Likewise.
8207 ("*ashldi3_const32"): Likewise.
8208 (peephole2 ashift): Likewise.
8210 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8212 * c-tree.h (C_DECL_REGISTER): New.
8213 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8214 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8215 (build_array_ref, c_mark_addressable): Set and use it.
8216 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8217 Allow structures with volatile fields to be declared register.
8218 Don't check TREE_ADDRESSABLE before warning about taking address
8220 * c-decl.c (finish_decl): Don't allow structures with volatile
8221 fields to be placed in named register.
8222 * doc/trouble.texi: Remove reference to structures with volatile
8223 fields in registers.
8225 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8227 * function.c (thread_prologue_and_epilogue): Move
8228 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8229 before the epilogue.
8231 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8233 * expr.c (store_constructor): Use gen_int_mode to correctly
8234 sign-extend CONST_INT value.
8236 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8238 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8239 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8240 * doc/extend.texi: Likewise.
8242 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8244 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8245 with TYPE_ORIG_SIZE_TYPE.
8247 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8250 * c-typeck.c (build_binary_op): Do not allow comparisons of
8253 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8255 * config.gcc: Remove sparc-tti-*.
8256 * config/sparc/pbd.h: Delete.
8258 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8259 * config/sparc/aout.h: Likewise.
8261 * config/sparc/sparc.h: Remove if 0'd code.
8262 * config/sparc/sparc.md (call): Remove if 0'd code.
8263 (call_value): Likewise.
8264 (nonlocal_goto): Likewise.
8265 (unimp_insn): Delete.
8267 2004-03-25 Roger Sayle <roger@eyesopen.com>
8269 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8270 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8272 2004-03-25 Richard Henderson <rth@redhat.com>
8275 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8278 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8280 * builtins.c (fold_builtin): Fix error in last change.
8282 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8284 * config/mips/mips.h: Formatting fix.
8286 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8288 * builtins.def: Add ctype builtins.
8289 * doc/extend.texi: Likewise.
8291 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8293 * builtins.c (fold_builtin): Add new builtin optimizations for
8295 * fold-const.c (fold): Likewise.
8297 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8299 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8300 (rs6000_sched_groups): New variable.
8301 (processor_target_table): Add power5.
8302 (rs6000_override_options): Set rs6000_sched_insert_nops,
8303 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8304 from rs6000_sched_groups.
8305 (output_cbranch): Use rs6000_always_hint.
8306 (rs6000_variable_issue): Use rs6000_sched_groups.
8307 (rs6000_adjust_cost): Add CPU_POWER5.
8308 (is_microcoded_insn): Use rs6000_sched_groups.
8309 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8310 Return 2 for POWER5 cracked instructions.
8311 (is_cracked_insn): Use rs6000_sched_groups.
8312 (is_branch_slot_insn): Use rs6000_sched_groups.
8313 (rs6000_issue_rate): Add CPU_POWER5.
8314 (rs6000_sched_finish): Use rs6000_sched_groups.
8315 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8316 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8317 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8318 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8319 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8320 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8321 * config/rs6000/power5.md: New file.
8322 * doc/invoke.texi: Add power5 option.
8324 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8326 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8327 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8328 * doc/invoke.texi: Fix a typo.
8330 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8332 PR optimization/9707.
8333 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8334 of recursing if both children are single-valued cases with no
8337 2004-03-25 Paul Brook <paul@codesourcery.com>
8339 * config/arm/arm.c (vfp_print_multi): Remove.
8340 (arm_output_fldmx): New function.
8341 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8342 (arm_expand_prologue): Update to match.
8343 (arm_get_vfp_saved_size): New Function.
8344 (arm_get_frame_offsets): Use it.
8345 (arm_output_epilogue): Use new functions.
8347 2004-03-24 Richard Henderson <rth@redhat.com>
8349 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8350 (reg_known_value, reg_known_value_size): Likewise; make static.
8351 (reg_known_equiv_p): Make static.
8352 (clear_reg_alias_info): Update for new indexing.
8353 (get_reg_known_value, set_reg_known_value): New.
8354 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8355 (canon_rtx): Use them.
8356 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8357 Don't play queer offsetting games with reg_known_value and
8359 (end_alias_analysis): Free reg_known_value with gc.
8360 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8361 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8362 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8365 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8367 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8368 config/i386/mmintrin.h: Update copyright.
8370 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8372 * configure.ac: Add --enable-werror-always (for top level bootstrap
8374 * configure: Regenerate.
8376 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8378 * objc/objc-act.c (objc_comptypes): Treat comparisons
8379 between 'Class' and '<class> *' as explicitly invalid.
8381 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8383 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8384 (-fprofile-values): Add enabled with profile-{generate,use}.
8386 (-ftracer): Add enabled with profile-use.
8387 (-funit-at-a-time): Add enabled at -O2,-O3.
8388 (-funroll-loops): Add enabled with profile-use.
8389 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8390 (max-gcse-passes): Mention default.
8391 (max-cse-path-length): Mention default.
8393 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8395 * Makefile.in (STRICT2_WARN): Reorder.
8396 * configure.ac: Check for -Wold-style-definition, and use it
8397 in strict1_warn if it's available.
8398 * configure: Regnerate.
8400 2004-03-24 Paul Brook <paul@nowt.org>
8402 * config.gcc <arm>: Add --with-abi=
8403 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8404 thumb_far_jump_used): Remove prototypes.
8405 (arm_needs_doubleword_align): Add prototype.
8406 (thumb_compute_initial_elimination_offset): Ditto.
8407 * config/arm/arm.c (arm_get_frame_offsets): New function.
8408 (use_return_insn, output_return_instruction, arm_output_epilogue,
8409 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8410 arm_expand_prologue, thumb_expand_epilogue): Use it.
8411 (arm_abi, target_abi_name, all_arm_abis): New variables.
8412 (arm_override_options): Set them. Set structure padding for AAPCS.
8413 (arm_return_in_memory): Update ABI check.
8414 (arm_init_cumulative_args): Initialize can_split.
8415 (arm_needs_doubleword_align): New function.
8416 (arm_function_arg): Don't split args after pushing to stack. Handle
8417 doubleword/even reg alignment.
8418 (arm_va_arg): Handle all doubleword aligned args.
8419 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8421 (arm_compute_save_reg0_reg12_mask): Fix comment.
8422 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8423 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8424 value for alignment.
8425 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8427 (thumb_compute_initial_elimination_offset): New function.
8428 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8429 unneccessary rounding.
8430 * config/arm/arm.h (target_abi_name): Declare.
8431 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8432 arm_abi_type, ARM_DEFAULT_ABI): Define.
8433 (ARM_FLAG_ATPCS): Remove.
8434 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8435 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8436 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8437 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8438 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8439 Contitionalize on ABI, not CPU.
8440 (struct arm_stack_offsets): Define.
8441 (struct machine_function): Add stack_offsets. Remove frame_size.
8442 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8444 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8445 doubleword alignment.
8446 (THUMB_INITIAL_ELIMINATION_OFFSET,
8447 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8448 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8449 * config/arm/arm.md (align_8): Enable for all targets.
8450 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8451 (ARM_DEFAULT_ABI): Define.
8452 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8453 -mstructure-size-boundary.
8455 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8457 * configure.ac: Check for -Wno-variadic-macros; don't use
8458 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8459 and if it's available, use it. Also, clean up check for
8461 * configure: Regenerate.
8463 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8465 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8466 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8467 (MULTILIB_DEFAULTS): Use it.
8468 (MIPS_CPU_STRING_DEFAULT): Remove.
8469 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8470 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8471 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8472 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8473 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8474 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8475 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8478 2004-03-24 DJ Delorie <dj@redhat.com>
8479 Richard Sandiford <rsandifo@redhat.com>
8481 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8482 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8483 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8484 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8485 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8486 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8487 if TARGET_FIX_VR4122.
8488 * config/mips/mips.md (define_attr length): Account for nops inserted
8489 after macc and dmult when using -mfix-vr4122-bugs.
8490 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8491 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8492 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8493 * config/mips/vr4122-div.S: New file.
8494 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8496 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8498 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8499 (TARGET_MIPS4130): New macro.
8500 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8501 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8502 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8503 with PROCESSOR_R4130.
8504 * config/mips/mips.md (define_attr cpu): Add r4130.
8505 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8507 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8508 Richard Sandiford <rsandifo@redhat.com>
8510 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8512 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8514 PR preprocessor/14438
8515 * cpplib.c (do_pragma): Remove line_change call after pragma
8518 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8520 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8523 2004-03-23 Roger Sayle <roger@eyesopen.com>
8525 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8526 if flag_unsafe_math_optimizations.
8527 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8528 and TARGET_80387 expand using truncdfsf2_noop pattern.
8529 (truncxfsf2): Likewise using truncxfsf2_noop.
8530 (truncxfdf2): Likewise using truncxfdf2_noop.
8531 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8533 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8535 * hooks.c (hook_constcharptr_tree_null): New hook.
8536 * hooks.h (hook_constcharptr_tree_null): New prototype.
8537 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8538 * target.h (mangle_fundamental_type): New target hook.
8539 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8540 target hook at rs6000_mangle_fundamental_type.
8541 (rs6000_mangle_fundamental_type): New function.
8542 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8544 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8546 PR 12267, 12391, 12560, 13129, 14114, 14133
8547 * c-tree.h: Forward declare struct c_binding. Declare
8548 c_override_bindings_to_false. Update prototypes.
8549 (struct lang_identifier): Update comments. Change fields to be
8551 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8552 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8553 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8554 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8555 * c-common.h: Update prototypes.
8556 * c-decl.c (struct c_scope): Update commentary. Remove names,
8557 names_last, parms, parms_last, tags, and shadowed fields. Add
8558 bindings and depth fields.
8559 (scope_freelist): Move to more appropriate location.
8560 (c_print_identifier): Update for changes to struct lang_identifier.
8561 (objc_mark_locals_volatile): Update for new bindings structures.
8562 (global_bindings_p): Honor c_override_global_bindings_to_false.
8563 (pushlevel): Rename to push_scope; take no arguments; use the
8564 scope_freelist; initialize scope->depth and check for overflow.
8565 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8567 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8568 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8569 Improve some commentary. Adjust handling of forward parm decls.
8570 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8571 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8572 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8573 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8574 decls. Rewrite for new bindings structures. Improve commentary.
8575 Eliminate the copy_node call.
8576 (implicit_decl_warning): Use the "diag" idiom (as seen in
8577 locate_old_decl) to reduce code duplication; call locate_old_decl
8578 if appropriate. Relocate to remove need for forward declaration.
8579 (implicitly_declare): Adjust for new bindings structures. Kludge
8580 around Objective-C not-really-builtin functions.
8581 (undeclared_variable): Improve diagnostics. If current_function_decl
8582 is nonnull but current_function_scope is null, use current_scope.
8584 (lookup_tag): Adjust for new bindings structures. Kludge around
8585 Objective-C's tag declarations that wind up in the external scope.
8586 (lookup_name): Adjust for new bindings structures. Kludge around
8587 c-common.c's pseudo-typedefs that wind up in the external scope.
8588 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8589 second argument indicating the scope to examine; rewrite for
8590 new bindings structures.
8591 (c_init_decl_processing): Adjust for renamed functions. Do not
8592 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8593 First scope pushed is the external scope, not the global scope.
8594 (builtin_function): Use bind, not pushdecl. Adjust other bits
8595 for new data structures. Keep track of builtins that should be
8596 made visible automatically.
8597 (start_decl): Adjust diagnostics. Remove unnecessary call to
8599 (grokparms): Return 0 if arg_types is error_mark_node.
8600 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8601 reversed sense. Rewrite for new bindings structures. Do not
8602 leave any decls in the scope, to prevent pop_scope from doing
8603 contradictory things with them.
8604 (finish_struct, finish_enum): Remove redundant diagnostics.
8605 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8606 Mark location where -pedantic changes the meaning of the program.
8607 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8608 parameter decls into the function's scope structure using bind.
8609 Warn here about function definitions in the wrong style.
8611 (store_parm_decls): Correct the determination of whether a
8612 function was defined with a prototype.
8613 (c_write_global_declarations): Operate on all file decls and on
8614 the external scope. Split body of the loop to...
8615 (c_write_global_declarations_1): ... this new function, to avoid
8617 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8618 (make_scope, pop_scope, in_parm_level_p, set_block)
8619 (any_external_decl, record_external_decl, bind_label, getdecls)
8620 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8621 (c_reset_state): Delete.
8622 (visible_builtins, c_override_global_bindings_to_false)
8623 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8624 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8625 (external_scope, binding_freelist, bind, free_binding_and_advance)
8626 (push_file_scope, pop_file_scope): New.
8627 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8628 (define_label, c_make_fname_decl, finish_decl)
8629 (mark_forward_parm_decls, build_compound_literal)
8630 (grokdeclarator, start_function, check_for_loop_decls)
8631 (identifier_global_value, record_builtin_type): Minor adjustments
8632 for new bindings structures. Improve diagnostics and commentary.
8633 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8634 pushlevel/poplevel respectively.
8635 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8636 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8637 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8638 correct loop over multiple translation units; call fatal_error if
8639 requested to compile more than one file at once. (This disables
8640 IMA temporarily - an up-front error being preferable to a crash.)
8641 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8642 (all actions): Adjust calls to pushlevel/poplevel.
8643 (parsing_iso_function_signature): Delete.
8644 (extdef_1): Fold into extdef.
8645 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8646 warn here about function definitions in the wrong style.
8647 (after_tyle_declarator, parm_declarator_starttypename)
8648 (parm_declarator_nostarttypename, notype_declarator): Remove
8649 commented-out productions.
8650 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8651 an empty TREE_LIST node. Adjust calls to get_parm_info.
8652 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8653 to suppress -Wold-style-definition after this error.
8654 (c_parse_file): Don't clear the binding stack or call
8655 finish_fname_decls here. Correct comment.
8656 * c-typeck.c (same_translation_unit_p): Export.
8657 (common_type): Use c_override_global_bindings_to_false, not
8658 pushlevel/poplevel/declare_parm_level.
8659 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8660 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8661 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8662 * objc/objc-lang.c: Likewise.
8663 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8665 (OBJC_VOID_AT_END): Delete; replace all uses
8666 with void_list_node.
8667 (generate_forward_declaration_to_string_table): Delete.
8668 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8670 * coverage.c (create_coverage): Don't pushdecl anything.
8671 * langhooks.c (lhd_clear_binding_stack): Call
8672 lang_hooks.decls.poplevel, not poplevel.
8673 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8674 circular list rather than going into an infinite loop.
8676 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8678 * optabs.c (expand_binop): When synthesizing double word rotates
8679 from single word shifts, use a new register target if the provided
8680 target is not a REG already.
8682 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8684 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8685 * c-common.c (handle_mode_attribute): Add extra arg to
8686 build_pointer_type_for_mode and build_reference_type_for_mode.
8687 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8689 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8690 Chain pointers via TYPE_NEXT_PTR_TO.
8691 (build_reference_type_for_mode): Similarly.
8692 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8693 and build_reference_type_for_mode.
8694 (tree_check4_failed): New function.
8695 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8696 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8697 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8700 2004-03-23 Roger Sayle <roger@eyesopen.com>
8702 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8703 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8704 when both A and B are nonnegative.
8705 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8708 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8710 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8711 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8713 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8715 PR optimization/14669
8716 * fold-const.c (fold): Only unwiden integer comparisons for equality
8717 and inequality operators, or when the signedness doesn't change.
8719 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8721 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8722 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8723 * config/sparc/t-linux: New file.
8725 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8727 * gcse.c (can_assign_to_reg_p): New function, split out from...
8728 (want_to_gcse_p): ...here.
8729 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8732 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8734 * c-typeck.c (same_translation_unit_p): Fix pasto.
8736 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8738 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8739 (PARAM_MAX_SCHED_REGION_INSNS): New.
8740 * sched-rgn.c: Include params.h
8741 (MAX_RGN_BLOCKS): Delete.
8742 (MAX_RGN_INSNS): Delete.
8743 (too_large): Return bool. Convert to PARAM_VALUE.
8744 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8745 * doc/invoke.texi (param): Document max-sched-region-blocks and
8746 max-sched-region-insns.
8748 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8750 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8753 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8755 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8758 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8761 * c-decl.c (finish_struct): Change type of incorrect flexible array
8762 field into error_mark_node.
8764 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8767 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8768 who are not local for Darwin PIC.
8770 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8772 * regrename.c (regrename_optimize): Set regs_ever_live for all
8773 registers introduced as replacement.
8775 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8778 * expr.c (mark_queue): New function.
8779 (emit_insns_enqueued_after_mark): New function replacing
8780 emit_queue. Clear the body of emitted queued insns.
8781 (emit_queue): Call emit_insns_enqueued_after_mark.
8782 (store_expr): Mark the increment queue on entry. Emit
8783 only the incrementations queued when expanding the source.
8785 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8787 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8788 of top level bootstrap, and consistency). Reindent.
8789 * configure: Regenerate.
8791 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8793 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8794 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8797 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8800 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8803 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8805 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8806 to nonimmediate_operand.
8807 ("*doloop_di"): Likewise.
8809 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8811 * real.h (struct real_value): Use the same type for all
8812 bitfields. Rename exp to uexp.
8813 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8814 Adjust all uses of exp...
8815 * builtins.c: ... here, ...
8816 * emit-rtl.c: ... here, and ...
8817 * real.c: ... and here.
8819 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8821 * pretty-print.c (pp_base_maybe_space): New function.
8822 * pretty-print.h (pp_base_maybe_space): Declare.
8823 (pp_maybe_space): New macro.
8825 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8827 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8829 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8831 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8832 of using register multiplication cost.
8833 (expand_mult): Adapt choose_mult_variant call.
8834 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8835 of MODE; pass appropriate cost bound. Adjust result when
8836 performing signed multiplication by a negative constant.
8837 Don't use intermediate modes larger than word_mode.
8839 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8841 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8842 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8843 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8844 * explow.c (expr_size): Likewise.
8845 * expr.h (placeholder_list, find_placeholder): Deleted.
8846 * expr.c (store_constructor): Likewise.
8847 (get_inner_reference): Likewise. Also don't call find_placeholder.
8848 (placeholder_list, find_placeholder): Deleted.
8849 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8850 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8851 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8852 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8853 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8855 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8856 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8857 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8858 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8859 Clean up by using first_rtl_op.
8860 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8861 (substitute_placeholder_in_expr): New function.
8862 * tree.def (WITH_RECORD_EXPR): Deleted.
8863 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8864 (substitute_placeholder_in_expr): New.
8866 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8868 * dojump.c (prefer_and_bit_test): Fix which part of
8869 the and_test is replaced.
8871 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8873 * frontends.texi: Add missing line.
8875 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8876 Chris Devers <cdevers@pobox.com>
8877 Joseph S. Myers <jsm@polyomino.org.uk>
8879 * doc/frontends.texi: Rewrite.
8880 * doc/gcc.texi: Update last modification date.
8882 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8884 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8885 message before redirecting the edge.
8887 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8889 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8891 * explow.c (force_not_mem): Set REG_POINTER flag according to
8893 * rtl.h (MEM_POINTER): New macro.
8894 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8897 2004-03-20 Roger Sayle <roger@eyesopen.com>
8900 * cse.c (fold_rtx): Avoid substituting constants into unary
8901 conversion operations.
8903 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8905 * fold-const.c (fold): Replace "expr" with "t".
8907 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8910 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8911 DECL_ORIGINAL_TYPE if there isn't one.
8913 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8915 * fold-const.c (fold): Replace "final_type" with "type".
8916 Remove variable "final_type".
8918 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8920 * fold-const.c (fold): Constify "type".
8921 Replace "TREE_TYPE (t)" with "type".
8923 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8925 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8926 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8927 via (*targetm.foo) () with targetm.foo ().
8929 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8932 * doc/install.texi: Add info directory category and entry.
8934 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8936 * fold-const.c (fold): Replace "t" with "tem" where it is used
8937 as a temporary variable. Remove "orig_t" and all of its uses.
8939 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8941 * fold-const.c (fold): Remove variable "invert".
8942 Move the handling of relational expressions that can be folded
8944 (fold_relational_const): ... here.
8945 (tree_expr_nonzero_p): New.
8947 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8950 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8953 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8955 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8956 (GTFILES): Add $(srcdir)/dojump.h.
8957 (gt-dojump.h): New dependency.
8958 * dojump.c (and_reg, and_test, shift_test): New static variables.
8959 (prefer_and_bit_test): New function.
8960 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8962 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8964 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8965 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8966 reorg.c, tree.h: Fix comment typos.
8968 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8970 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
8971 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
8972 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
8973 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
8974 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
8975 vmsdbgout.c: Replace calls via (*targetm.foo) () with
8978 2004-03-19 Ziemowit Laski <zlaski@apple.com>
8980 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
8981 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
8982 always_inline attribute.
8983 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
8984 Treat expansion as completed even if literal argument is
8985 invalid (so that other expansions are not tried in vain).
8987 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8989 * loop-doloop.c (add_test): Replace GEN_INT (0) with
8992 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8994 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
8996 (fold_abs_const): ... here.
8998 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9000 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9002 2004-03-19 Denis Chertykov <denisc@overta.ru>
9005 * config/avr/avr.md ("call_insn"): Handle explicit integer
9007 (call_value_insn): Likewise.
9009 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9011 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9013 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9015 * fold-const.c (negate_expr): Move the handling of constants
9017 (fold_negate_const): ... here.
9019 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9021 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9022 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9023 * tree.c (debug_no_type_hash): Deleted.
9024 (type_hash_canon): Abort if passed a variant.
9025 Check lang_hooks.types.hash_types.
9026 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9027 (build_array_type): Remove unnecessary allocation of pointer type.
9028 (build_complex_type): Properly qualify resulting type.
9030 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9032 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9034 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9036 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9037 (expand_mult): ...here.
9038 (extract_high_half): New, split out from expand_mult_highpart.
9039 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9040 (expand_highpart): Evaluate the cost of a shift/add sequence,
9041 then see if any of the specialized optabs are cheaper.
9043 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9045 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9047 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9049 * convert.c (convert_to_real): Add more math builtins.
9051 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9053 * convert.c (convert_to_real): Reformat using switch stmt.
9055 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9057 * c-common.c (pointer_int_sum): Do not complain about using
9058 pointers to pointers-to-members.
9060 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9062 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9063 have moved to the target hooks structure".
9065 2004-03-18 James E Wilson <wilson@specifixinc.com>
9067 * config/mips/mips.md (type): Split move into arith and fmove. Split
9068 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9069 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9071 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9073 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9074 rm7_fp_quick): Likewise.
9075 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9076 rm9k_fquick): Likewise.
9077 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
9079 (ir_sr70_icmp): Delete.
9081 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9083 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
9084 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
9085 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
9086 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
9087 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
9088 Protect with proper check.
9089 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
9090 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
9091 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
9092 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
9093 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
9094 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
9096 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
9098 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
9100 * gcse.c (eliminate_partially_redundant_loads): Reject change if
9101 dest is set between beginning and current insn.
9103 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9105 * c-decl.c (grokdeclarator): Do not complain about redeclaring
9106 visible "static" identifiers "extern" in a local scope.
9107 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
9108 post-increments/decrements.
9110 2004-03-18 Bob Wilson <bob.wilson@acm.org>
9112 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
9113 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
9114 (xtensa_va_start): Remove assignment to current_function_arg_words.
9116 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9118 * alias.c (record_set): Detect the case where a register is assigned
9119 a new value that has the same base term as the old one.
9121 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9123 * doloop.c: Removed.
9124 * loop-doloop.c: New file.
9125 * Makefile.in (doloop.o): Remove.
9126 (loop-doloop.o): New.
9127 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
9128 * cfgloopanal.c (get_loop_level): New function.
9129 * loop-iv.c (iv_number_of_iterations): Handle case when loop
9130 is leaved immediatelly.
9131 * loop.c (strength_reduce): Do not call doloop optimization.
9132 * loop.h (LOOP_BCT): Removed.
9133 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
9134 (rest_of_handle_loop2): Call doloop_optimize_loops.
9135 (rest_of_compilation): Test for optimizations moved to
9136 rest_of_handle_loop2.
9138 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
9140 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
9142 (rs6000_emit_prologue): Ditto.
9143 (rs6000_emit_epilogue): Ditto.
9144 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
9145 macro for mixed mode.
9147 2004-03-18 Jan Hubicka <jh@suse.cz>
9149 * predict.c (propagate_freq): Compute correctly frequency of
9152 2004-03-17 Eric Christopher <echristo@redhat.com>
9154 * builtins.c (apply_args_size): Use reg_raw_mode.
9155 (apply_result_size): Ditto.
9157 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9160 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
9162 2004-03-17 Jakub Jelinek <jakub@redhat.com>
9164 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
9165 32-bit builds when defaulting to 32-bit.
9167 2004-03-17 Jan Hubicka <jh@suse.cz>
9169 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
9172 2004-03-17 James E Wilson <wilson@specifixinc.com>
9174 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
9175 (hazard_nop): Change type to nop.
9176 (type): Split arith into arith, shift, slt, clz. Delete darith.
9177 Fix all uses. Change arith to multi if more than one insn emitted.
9178 * config/mips/5400.md (ir_vr54_arith): Likewise.
9179 * config/mips/5500.md (ir_vr55_arith): Likewise.
9180 * config/mips/7000.md (rm7_int_other): Likewise.
9181 * config/mips/9000.md (rm9k_int): Likewise.
9182 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
9184 2004-03-17 Joel Brobecker <brobecker@gnat.com>
9186 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
9187 to hold the subtype tree instead of recomputing it several times.
9189 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9191 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9193 * config/mn10300/mn10300.md (cc): Remove "invert".
9195 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9197 * builtins.c (integer_valued_real_p): Add builtin rint.
9198 (fold_builtin): Likewise.
9199 * convert.c (convert_to_real): Likewise.
9201 * convert.c (convert_to_real): Fix typos in `long double'
9204 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9207 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9208 generated COMPOUND_EXPRs.
9210 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9212 * config/h8300/t-rtems (h8300-*-rtems*): New.
9214 2004-03-16 Eric Christopher <echristo@redhat.com>
9216 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9218 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9220 * config/i386/i386-protos.h: Add a prototype for
9221 ix86_reverse_condition.
9222 * config/i386/i386.c (ix86_reverse_condition): New.
9223 * config/i386/i386.h (REVERSE_CONDITION): Use
9224 ix86_reverse_condition.
9225 * config/i386/i386.md: Use ix86_reverse_condition instead of
9228 2004-03-16 J. Brobecker <brobecker@gnat.com>
9230 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9232 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9235 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9237 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9239 * c-common.c (c_common_type_for_mode): Build vector types on
9241 (handle_mode_attribute): Deprecate using the mode attribute
9242 to create vector types. Fix indentation.
9243 (vector_type_node_list): Remove.
9244 (handle_vector_size_attribute): Create vector types on demand.
9245 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9246 * c-typeck.c (comptypes): Make vector types compatible if they
9247 have the same underlying mode.
9248 (convert_for_assignment): Use comptypes to convert between
9250 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9251 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9253 * tree.h: Remove vector types.
9254 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9255 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9256 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9257 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9258 * doc/extend.texi (Vector Types): Document how to use the
9259 vector_size attribute to create vectors, rather than mode.
9261 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9262 * config/i386/emmintrin.h: Likewise.
9263 * config/i386/mmintrin.h: Likewise.
9264 * config/i386/xmmintrin.h: Likewise.
9265 * config/sh/ushmedia.h: Likewise.
9267 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9269 * config/freebsd-spec.h, config/arc/arc-protos.h,
9270 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9271 config/arm/linux-gas.h, config/arm/semi.h,
9272 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9273 config/ia64/freebsd.h, config/mips/7000.md,
9274 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9275 config/sparc/pbd.h: Update copyright.
9277 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9280 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9282 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9284 * combine.c (combine_simplify_rtx): Remove the "last"
9285 parameter and its documentation. Adjust recursive calls.
9286 (simplify_logical): Always perform the only simplification
9287 controlled by "last", if the simplified expression is
9289 (try_combine): Do not pass the "last" parameter to
9290 combine_simplify_rtx.
9292 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9295 * config/mips/mips.md (UNSPEC_GP): New constant.
9296 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9297 an UNSPEC instead of (reg $gp).
9298 (mips16_gp_pseudo_reg): Change accordingly.
9299 (print_operand): Print $gp directly when handling CONST_GP_P.
9301 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9303 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9304 * longlong.h: Make code 68060 clean when compiling for m68060.
9306 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9308 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9309 * doc/md.texi: Clarify description of "i" constraint.
9311 2004-03-15 James E Wilson <wilson@specifixinc.com>
9313 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9314 Split store into store, fpstore, fpidxstore. Fix all uses.
9315 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9317 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9318 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9319 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9320 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9321 ir_sr70_fstore): Likewise.
9323 2004-03-15 Richard Henderson <rth@redhat.com>
9326 * except.c (collect_one_action_chain): Record action for cleanup
9327 outer of exception spec.
9329 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9331 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9332 Fix the check for abort and only do the mmap if we can.
9334 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9336 * config/sparc/sparc.h: Rework comments about the code model
9337 in 64-bit environment and the mode 'Pmode'.
9338 * doc/invoke.texi (SPARC options): Rework description of the
9339 different code models supported in 64-bit environment.
9341 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9343 * defaults.h (REVERSIBLE_CC_MODE): Define.
9344 * jump.c (reversed_comparison_code_parts): Don't check if
9345 REVERSIBLE_CC_MODE is defined.
9347 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9349 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9350 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9351 hosthooks.h, params.h, ra-colorize.c, web.c,
9352 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9353 config/avr/avr-protos.h, config/avr/avr.md,
9354 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9355 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9356 config/i386/freebsd.h, config/i386/freebsd64.h,
9357 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9358 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9359 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9360 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9361 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9362 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9363 config/sparc/aout.h, config/sparc/freebsd.h,
9364 config/sparc/litecoff.h, config/vax/vax-protos.h,
9365 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9368 2004-03-15 Paul Brook <paul@codesourcery.com>
9370 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9372 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9374 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9375 (pp_c_cv_qualifier): Document.
9376 (pp_c_space_for_pointer_operator): Likewise.
9377 (pp_c_integer_constant): Likewise.
9378 (pp_c_identifier): Likewise.
9379 (pp_c_init_declarator): Don't print function body.
9381 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9383 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9384 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9385 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9386 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9387 wording and grammar.
9389 2004-03-14 Roger Sayle <roger@eyesopen.com>
9391 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9392 with lang_hooks.foo ().
9393 * builtins.c (expand_builtin_va_arg): Likewise.
9394 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9395 c_common_type_for_mode, c_common_nodes_and_builtins,
9396 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9397 * c-convert.c (convert): Likewise.
9398 * c-format.c (check_format_types): Likewise.
9399 * c-objc-common.c (c_tree_printer): Likewise.
9400 * c-typeck.c (build_unary_op, build_conditional_expr,
9401 build_binary_op): Likewise.
9402 * calls.c (try_to_integrate, expand_call,
9403 emit_library_call_value_1): Likewise.
9404 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9406 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9407 cgraph_expand_function): Likewise.
9408 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9409 * coverage.c (build_fn_info_type, build_ctr_info_type,
9410 build_gcov_info, create_coverage): Likewise.
9411 * dbxout.c (dbxout_init): Likewise.
9412 * diagnostic.c (diagnostic_report_current_function): Likewise.
9413 * dojump.c (do_jump): Likewise.
9414 * dwarf2out.c (dwarf2_name): Likewise.
9415 * except.c (init_eh): Likewise.
9416 * explow.c (expr_size, int_expr_size): Likewise.
9417 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9419 * expr.c (store_expr, store_constructor, safe_from_p,
9420 expand_expr_real, do_store_flag, try_casesi): Likewise.
9421 * function.c (push_function_context_to, pop_function_context_from,
9422 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9423 put_var_into_stack, allocate_struct_function, current_function_name):
9425 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9427 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9428 lhd_print_error_function): Likewise.
9429 * opts.c (handle_option, decode_options): Likewise.
9430 * passes.c (open_dump_file): Likewise.
9431 * print-tree.c (print_node): Likewise.
9432 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9433 expand_decl_cleanup, emit_case_nodes): Likewise.
9434 * stor-layout.c (variable_size): Likewise.
9435 * toplev.c (announce_function, wrapup_global_declarations,
9436 check_global_declarations, compile_file, default_tree_printer,
9437 process_options, lang_dependent_init, finalize): Likewise.
9438 * tree-dump.c (dequeue_and_dump): Likewise.
9439 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9440 initialize_inlined_parameters, declare_return_variable,
9441 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9442 walk_tree, copy_tree_r): Likewise.
9443 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9444 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9445 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9446 variably_modified_type_p, dump_tree_statistics): Likewise.
9447 * varasm.c (assemble_variable, compare_constant, copy_constant,
9448 force_const_mem, compute_reloc_for_constant, output_constant,
9449 output_addressed_constants, initializer_constant_valid_p): Likewise.
9451 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9453 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9455 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9457 * doc/install.texi: Reflect autoconf and automake version for
9458 libffi. Update autoconf version to 2.59.
9460 2004-03-13 Roger Sayle <roger@eyesopen.com>
9462 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9463 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9464 make_range, build_range_check, fold_range_test, unextend,
9465 constant_boolean_node, fold_binary_op_with_conditional_arg,
9466 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9467 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9468 with lang_hooks.foo ().
9470 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9472 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9474 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9476 * doc/install.texi: Note status of -fnew-ra.
9478 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9481 * expr.c (store_expr): Call emit_queue before generating the move
9482 from the temporary to the original target. Protect the temporary
9485 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9488 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9489 other than UNSPEC_GOTOFF.
9491 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9493 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9494 to arm_legitimate_index_p. Update all callers with SET as default
9496 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9497 range if OUTER is a sign-extend operation on QImode. Correctly
9498 reject shift operations on sign-extended QImode addresses.
9499 (bad_signed_byte_operand): Delete.
9500 (arm_extendqisi_mem_op): New function.
9501 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9502 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9504 (CONSTRAINT_LEN): New.
9505 (EXTRA_CONSTRAINT): Delete. Replace with...
9506 (EXTRA_CONSTRAINT_STR): ... this.
9507 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9508 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9509 is now always default.
9510 (define_splits for bad sign-extend loads): Delete.
9511 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9512 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9513 Rework 'U' constraint to 'Uv'.
9514 * arm-protos.h: Remove bad_signed_byte_operand. Add
9515 arm_extendqisi_mem_op.
9516 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9519 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9521 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9522 with targetm version.
9525 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9526 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9527 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9528 Update all users of RS6000_ARG_SIZE.
9529 (function_arg_advance): Count fregno using mode size.
9530 (function_arg): Handle long double split over regs and memory.
9531 (function_arg_partial_nregs): Likewise.
9532 (rs6000_va_arg): Repackage complex args.
9534 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9537 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9538 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9539 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9541 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9543 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9545 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9546 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9548 2004-03-12 Andrew Pinski <apinski@apple.com>
9550 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9551 Use ret instead of result. Use addr instead of base.
9553 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9555 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9556 fixes required by libstdc++ and update installation instructions
9559 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9561 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9562 leading '@' on fastcall symbols before stripping suffix.
9564 2004-03-12 Roger Sayle <roger@eyesopen.com>
9566 * combine.c (unmentioned_reg_p): New function to check whether an
9567 expression is a "specialization" of another, i.e. that there are
9568 no registers or memory references mentioned in the first that don't
9569 appear in the second.
9570 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9571 (combine_instructions): Also try combining instructions using the
9572 REG_EQUAL note from a preceding log-linked instruction.
9574 2004-03-12 Roger Sayle <roger@eyesopen.com>
9576 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9578 2004-03-12 Matt Austern <austern@apple.com>
9580 * target.h (struct gcc_target): New target hook, unwind_label.
9581 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9582 * output.h (default_emit_unwind_label): New function.
9583 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9584 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9585 (TARGET_SUPPORTS_HIDDEN): New target macro.
9586 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9587 that corresponds to this FDE.
9588 (FRAME_BEGIN_LABEL): Allow target to override default label.
9589 (output_call_frame_info): If FDEs are linknonce, then use extra
9590 indirection for FDE encoding, output a label for each FDE, and
9591 output an empty label for each function without an FDE.
9592 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9593 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9594 decls with DECL_ONE_ONLY set, if that macro is defined.
9595 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9596 for a SUPPORTS_ONE_ONLY target.
9597 * config/darwin-protos.h (darwin_unique_section): Declare.
9598 (darwin_asm_named_section): Likewise.
9599 (darwin_section_type_flags): Likewise.
9600 (darwin_non_lazy_pcrel): Likewise.
9601 (darwin_emit_unwind_label): Likewise.
9602 (darwin_make_decl_one_only): Likewise.
9603 * config/darwin.c (machopic_finish): Get rid of tweak that
9604 eliminate stubs for symbols that are defined.
9605 (darwin_encode_section_info): Don't treat weak functions as defined.
9606 (darwin_make_decl_one_only): Define.
9607 (darwin_asm_named_section): Likewise.
9608 (darwin_section_type_flags): Likewise.
9609 (darwin_unique_section): Likewise.
9610 (darwin_emit_unwind_label): Likewise.
9611 (darwin_non_lazy_pcrel): Likewise.
9612 (darwin_asm_output_dwarf_delta): Difference between two labels is
9613 local only if both labels are local.
9614 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9615 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9616 (TARGET_SUPPORTS_HIDDEN): Likewise.
9617 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9618 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9619 (FRAME_BEGIN_LABEL): Likewise.
9620 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9621 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9622 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9623 (TARGET_ASM_UNIQUE_SECTION): Define.
9624 (EH_FRAME_SECTION_NAME): Define.
9625 (EH_FRAME_SECTION_ATTR): Likewise.
9626 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9627 (TARGET_ASM_NAMED_SECTION): Likewise.
9628 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9629 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9630 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9631 TARGET_ASM_EMIT_UNWIND_LABEL.
9633 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9635 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9636 existing exp10* case.
9637 (expand_builtin): Likewise.
9639 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9641 * doc/tm.texi (registers) <Values in Registers>: Add
9642 entry for REGMODE_NATURAL_SIZE.
9644 2004-03-12 Richard Henderson <rth@redhat.com>
9647 * target.h (struct gcc_target): Move calls substructure before
9648 booleans. Add split_complex_arg.
9649 * function.c (assign_parms, split_complex_args): Use it.
9650 * calls.c (expand_call): Likewise.
9651 (split_complex_values): Likewise. Check for splittable types
9652 before allocating memory.
9653 (split_complex_types): Likewise.
9654 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9655 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9656 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9657 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9658 (TARGET_SPLIT_COMPLEX_ARG): New.
9659 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9660 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9661 (rs6000_override_options): Zap it for non-AIX.
9662 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9663 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9664 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9665 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9666 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9667 SPLIT_COMPLEX_ARGS entry.
9669 2004-03-11 Richard Henderson <rth@redhat.com>
9671 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9672 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9673 (alpha_emit_xfloating_arith): Update to match.
9674 (alpha_emit_xfloating_compare): Likewise.
9675 (alpha_emit_xfloating_cvt): Likewise.
9676 (alpha_emit_xfloating_libcall): Take already built symbol,
9678 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9681 2004-03-11 Richard Henderson <rth@redhat.com>
9684 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9686 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9688 2004-03-11 Richard Henderson <rth@redhat.com>
9691 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9693 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9696 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9697 defined, pass small BLKmode values in registers in the low-order part.
9699 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9701 * combine.c (if_then_else_cond): Check for NULL return value of
9702 simplify_gen_subreg.
9704 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9707 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9708 TARGET_SINGLE_FLOAT.
9710 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9712 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9713 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9714 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9715 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9717 2004-03-11 Roger Sayle <roger@eyesopen.com>
9719 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9720 -((int)X>>C) where C is an integer constant one bit less than the
9721 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9722 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9724 * simplify-rtx.c (simplify_unary_operation): Also implement the
9725 above transformations at the RTL level.
9727 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9729 * real.c (encode_ibm_extended): Do round low word.
9731 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9733 * config/arm/arm.md (is_xscale): Comment this attribute and move
9734 it a bit further up in the file, closer to related attributes.
9736 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9738 * config/host-solaris.c (sol_gt_pch_use_address): Add
9739 missing terminating marker to comment.
9741 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9743 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9744 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9745 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9746 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9747 move_operand as source predicate in all cases.
9748 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9749 Test reg_or_0_operand. Use move_operand as source predicate.
9750 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9751 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9752 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9753 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9754 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9755 Use move_operand as source predicate. Remove 'K' constraint.
9756 (*movqi_internal): Likewise movqi_internal.
9757 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9758 reg_or_0_operand. Use move_operand as source predicate.
9759 (*movsf_softfloat): Likewise movsf_internal2.
9760 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9761 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9762 (*movdf_softfloat): Likewise movdf_internal2.
9763 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9764 for DImode if !TARGET_64BIT.
9765 (mips_legitimize_move): Simplify accordingly.
9767 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9770 * var-tracking.c (struct variable_def): Added field refcount.
9771 (variable_htab_free): Decrease the refcount and delete variable
9772 only if there are no more references.
9773 (unshare_variable): New function.
9774 (vars_copy_1): Increase refcount instead of copying the variable.
9775 (variable_union): Share the variables where possible, unshare
9776 the variables if needed.
9777 (variable_different_p): Return false if var1 and var2 are
9779 (variable_was_changed): Init the refcount of new variable.
9780 (set_frame_base_location): Unshare variable if needed.
9781 (set_variable_part): Init the refcount of new variable.
9782 Unshare the variables if needed.
9783 (delete_variable_part): Unshare the variables if needed.
9784 (emit_notes_for_differences_1): Init the refcount of new variable.
9785 (vt_add_function_parameters): Do not add function parameters to
9786 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9787 (vt_initialize): Do not add frame_base_decl to IN set of
9788 ENTRY_BLOCK_PTR because it is unused anyway.
9790 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9792 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9793 (vars_copy): Likewise.
9794 (variable_union): Likewise.
9795 (set_variable_part): Likewise.
9796 (delete_variable_part): Likewise.
9798 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9800 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9801 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9802 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9803 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9804 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9805 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9806 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9807 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9808 config/stormy16/stormy16.c: Fix comment typos and formatting.
9810 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9812 * configure: Regenerate, since I forgot to while committing Paolo's
9815 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9818 Move language detection to the top level.
9819 * configure.ac: Remove code to detect languages,
9820 it now lives exclusively in the top level.
9821 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9822 top level, renamed to ACX_PROG_GNAT.
9824 2004-03-10 Richard Henderson <rth@redhat.com>
9826 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9828 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9829 and host_xmake_file fragments.
9830 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9831 (gt_pch_restore): Similarly for gt_pch_use_address.
9832 (default_gt_pch_get_address): New.
9833 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9834 (default_gt_pch_use_address): Split out of gt_pch_restore.
9835 (mmap_gt_pch_use_address): Likewise.
9836 * hooks.c (hook_voidp_size_t_null): Remove.
9837 (hook_bool_voidp_size_t_false): Remove.
9838 * hooks.h: Likewise.
9839 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9840 default_ or mmap_ definitions.
9841 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9842 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9843 and gt_pch_use_address.
9844 * config/host-linux.c, config/host-solaris.c: New files.
9845 * config/x-linux, config/x-solaris: New files.
9846 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9847 Update for changed definition.
9848 (darwin_rs6000_gt_pch_use_address): Likewise.
9849 * doc/hostconfig.texi: Update docs.
9851 2004-03-10 Richard Henderson <rth@redhat.com>
9854 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9855 except for pedantic c90 mode.
9857 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9859 * configure.ac: Bump AC_PREREQ to 2.59.
9860 * configure: Regenerate.
9862 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9864 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9865 (exp10_optab, exp2_optab): Define corresponding macros.
9866 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9867 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9868 using exp10?f2 and exp2?f2 patterns.
9869 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9870 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9871 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9872 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9874 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9875 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9876 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9878 2004-03-10 Anthony Green <green@redhat.com>
9880 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9882 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9884 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9885 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9887 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9888 TARGET_OS_AIX_CPP_BUILTINS.
9889 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9890 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9891 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9892 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9895 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9897 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9899 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9901 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9902 __LONGDOUBLE128 on AIX.
9904 2004-03-10 Andrew Haley <aph@redhat.com>
9906 PR optimization/14381
9907 * function.c (expand_function_end): Emit a blockage insn before
9908 the epilogue when -fnon-call-exceptions is used.
9910 * except.c (expand_start_all_catch): Make comment more accurate.
9912 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9915 * config/rs6000/t-rtems: Add missing file on branch.
9917 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9919 * dbxout.c (dbxout_symbol_location): Do not output references
9920 to optimized-out constant pool symbols.
9922 2004-03-10 Andreas Schwab <schwab@suse.de>
9924 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9927 2004-03-09 James E Wilson <wilson@specifixinc.com>
9929 * alias.c (alias_sets_might_conflict_p): New.
9930 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9931 * common.opt (Wstrict-aliasing=): New.
9932 * flags.h (warn_strict_aliasing): Change type to int.
9933 * opts.c (warn_strict_aliasing): Change type to int.
9934 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9935 * tree.h (alias_sets_might_conflict_p): Declare it.
9936 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9938 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9941 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9942 (CALL_USED_REGISTERS): Likewise.
9943 (REG_CLASS_CONTENTS): Likewise.
9944 (REG_ALLOC_ORDER): New.
9945 (REGNO_REG_CLASS): Use regno_reg_class.
9946 * config/m68k/m68k.c: Add regno_reg_class array.
9948 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9950 * config/ia64/ia64.md (divsi3): Fix algorithm.
9952 (setf_exp_xf): Remove '*' from name.
9953 * testsuite/gcc.dg/20040309-1.c: New test.
9955 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9957 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9958 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9959 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9960 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9961 (sparc_aout_select_rtx_section): Don't check
9962 SUNOS4_SHARED_LIBRARIES.
9963 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9965 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
9968 * doc/md.texi (Pattern Ordering, Dependent Patterns)
9969 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
9972 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9974 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
9975 (LIBGCC_SPEC): Update to match.
9977 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9979 * c-decl.c (last_function_parms, last_function_parm_tags)
9980 (last_function_parm_others, current_function_parms)
9981 (current_function_parm_tags, current_function_parm_others):
9983 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9985 (grokdeclarator): For function definitions, save the arg-info
9986 block from the declarator in DECL_ARGUMENTS.
9987 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
9988 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
9989 contains only PARM_DECLs. Improve diagnostics.
9990 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
9991 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
9992 (store_parm_decls_newstyle): Take the function to operate on,
9993 and an arg-info block, as arguments; don't get anything from
9994 current_function_* globals.
9995 (store_parm_decls_oldstyle): Likewise.
9996 (store_parm_decls): Pass fndecl and its arg-info block down to
9997 store_parm_decls_newstyle/oldstyle. Send functions with empty
9998 argument lists through store_parm_decls_newstyle to reduce
10000 (pushdecl): Comment on the problems with the call to copy_node.
10001 Clear DECL_ARGUMENTS of the old node after copying it, if it
10002 is an arg-info block instead of a chain of decls.
10003 (start_function): Do not manipulate current_function_parm* or
10004 last_function_parm*.
10006 2004-03-09 Roger Sayle <roger@eyesopen.com>
10007 Andrew Pinski <pinskia@physics.uc.edu>
10009 * ifcvt.c (noce_try_sign_mask): New function to transform
10010 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10011 (noce_process_if_block): Call noce_try_sign_mask.
10013 2004-03-09 Andrew Pinski <apinski@apple.com>
10015 * c-typeck.c (tagged_types_tu_compatible_p):
10018 2004-03-09 Roger Sayle <roger@eyesopen.com>
10020 * simplify-rtx.c (simplify_const_relational_operation): New function
10021 renamed from simplify_relational_operation.
10022 (simplify_relational_operation): Change prototype to accept an
10023 additional mode argument. Call simplify_const_relational_operation.
10024 (simplify_gen_relational): Update simplify_relational_operation call.
10025 (simplify_ternary_operation): Update simplify_relational_operation
10026 subroutine call to use simplify_const_relational_operation instead.
10028 * rtl.h (simplify_const_relational_operation): Prototype here.
10029 (simplify_relational_operation): Add addtional mode argument.
10031 * combine.c (combine_simplify_rtx): Update calls to
10032 simplify_relational_operation.
10033 (simplify_set): Likewise.
10034 (gen_binary): Likewise.
10035 * cse.c (fold_rtx): Likewise.
10036 * dojump.c (compare_from_rtx): Likewise.
10037 (do_compare_rtx_and_jump): Likewise.
10038 * integrate.c (subst_constants): Likewise.
10039 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10041 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10043 * config/m32r/m32r.md: Remove all define_peephole's.
10045 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10047 * config/rs6000/rs6000.md: Remove trailing whitespace.
10049 2004-03-08 Eric Christopher <echristo@redhat.com>
10051 * Makefile.in (site.exp): Add libiconv variable definition.
10053 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10055 * configure: Regenerate for config/accross.m4 correction.
10057 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10060 * config/rs6000/t-rtems: Add missing file on branch.
10062 2004-03-08 Roger Sayle <roger@eyesopen.com>
10064 PR middle-end/14289
10065 * c-typeck.c (c_mark_addressable): A register variable should
10066 be considered global if its not automatic, i.e. TREE_PUBLIC,
10067 TREE_STATIC or DECL_EXTERNAL.
10068 * function.c (put_var_into_stack): Call abort when placing a
10069 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10071 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10073 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10074 ("*extendqisi2_short_displ"): Likewise.
10076 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
10078 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
10079 (comp_operator): Likewise.
10080 * config/pdp11/pdp11-protos.h: Remove corresponding
10083 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
10085 * expr.c (highest_pow2_factor_for_type): Rename into
10086 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
10087 TYPE_ALIGN when the target is a COMPONENT_REF.
10088 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
10090 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10092 * config/rs6000/rs6000.c: Formatting fix.
10093 (legitimate_offset_address_p): Correct offset range check.
10095 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
10096 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
10099 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10101 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
10103 ("ashrdi3_no_power"): Disable for little endian.
10106 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10108 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
10111 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
10114 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
10115 case, checking for -no-mul-bug-abort option.
10116 * configure, config.in: Regenerate.
10117 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
10118 and -mno-mul-bug-workaround.
10119 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
10120 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
10121 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
10122 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
10123 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
10124 sure mulu.d is not last on cache-line.
10125 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
10126 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
10127 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
10128 (TARGET_SWITCHES): New options -mmul-bug-workaround and
10129 -mno-mul-bug-workaround.
10130 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
10131 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
10132 * config/cris/cris.c (cris_operand_extend_operator): Clarify
10133 relation to MULT in head comment.
10134 (cris_op_str): Abort for MULT.
10135 (cris_print_operand) <case '!'>: New case.
10137 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10140 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
10141 dw_val_class_vec. Replace use throughout file.
10142 (dw_float_const): Delete.
10143 (dw_vec_const): New.
10144 (dw_val_struct_union): Rename val_float to val_vec. Replace use
10146 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
10147 (same_dw_val_p): Adjust vec comparison. Use memcmp.
10148 (size_of_die): Adjust dw_val_class_vec sizing.
10149 (output_die): Output dw_val_class_vec.
10150 (insert_int, extract_int, insert_float): New functions.
10151 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
10152 Handle CONST_VECTOR.
10153 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
10155 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10157 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
10158 AltiVec abi cannot co-exist.
10160 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
10162 2004-03-07 Jan Hubicka <jh@suse.cz>
10164 * except.c (emit_to_new_bb_before): Break fallthru edges.
10166 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
10168 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
10169 ("*lshrsi3"): Also accept an immediate for 68HC12.
10170 ("*ashrsi3_const"): Likewise.
10171 ("*ashrsi3"): Likewise.
10172 ("*ashlsi3_const"): Likewise.
10173 ("*ashlsi3"): Likewise.
10174 ("cmphi_1_hc12"): Compare two hard register by pushing them and
10175 comparing with a pop; don't use a split for that.
10176 ("cmphi split"): Disable compare split for 68HC12.
10178 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
10179 the status operands if they have side effects.
10181 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
10183 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
10185 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
10186 config/h8300/h8300.h, config/ia64/ia64.h,
10187 config/mcore/mcore.h, config/mmix/mmix.h,
10188 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10189 config/stormy16/stormy16.h, config/v850/v850.h,
10190 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10191 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10194 2004-03-07 Roger Sayle <roger@eyesopen.com>
10196 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10197 <XOR_EXPR>: Fold x ^ x as zero.
10198 <AND_EXPR>: Fold x & x as x.
10200 2004-03-07 Roger Sayle <roger@eyesopen.com>
10202 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10203 "foo++ == const" into "++foo == const+incr".
10205 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10207 * config/mips/mips.c (mips_in_small_data_p): Return false if
10210 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10212 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10213 the stack register.
10214 (expand_prologue): Don't make an interrupt or a trap handler a far
10216 (m68hc11_initial_elimination_offset): Likewise.
10218 2004-03-06 Richard Henderson <rth@redhat.com>
10220 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10222 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10224 * config/ns32k/ns32k-protos.h: Add a prototype for
10225 ns32k_notice_update_cc.
10226 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10227 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10228 ns32k_notice_update_cc.
10230 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10232 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10233 "*load_multiple_si"): Allow only if reload_completed.
10234 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10237 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10239 * config/vax/vax-protos.h: Add a prototype for
10240 vax_notice_update_cc.
10241 * config/vax/vax.c (vax_notice_update_cc): New.
10242 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10243 vax_notice_update_cc.
10245 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10247 * collect2.c (main): Only export initfunc and finifunc if
10248 LD_INIT_SWITCH not defined.
10249 (scan_prog_file): Only export constructors and destructors if
10250 LD_INIT_SWITCH not defined. Only export symbols not found in
10253 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10255 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10257 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10258 from calls to gen_icacheflush.
10260 2004-03-06 Richard Henderson <rth@redhat.com>
10262 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10263 (TARGET_LONG_DOUBLE_128): New.
10264 (TARGET_SWITCHES): Add long-double-{128,64}.
10265 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10266 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10267 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10268 (WIDEST_HARDWARE_FP_SIZE): New.
10269 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10270 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10271 if TARGET_VAX_FLOAT.
10272 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10273 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10275 2004-03-06 Richard Henderson <rth@redhat.com>
10277 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10278 botched rtx class conversion.
10280 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10282 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10283 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10285 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10287 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10289 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10292 * config/i386/i386.md (movv2di_internal): Conditionalize on
10293 TARGET_SSE, not TARGET_SSE2.
10295 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10297 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10300 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10302 * builtins.c: Consistently use logN not log* in comments.
10304 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10306 * rtl.h (mem_expr_equal_p): Function prototype added.
10307 * cfgcleanup.c (merge_memattrs): New function.
10308 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10309 * emit-rtl.c (mem_expr_equal_p): New function.
10311 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10313 * objc/objc-act.c (synth_module_prologue): Const-qualify
10314 objc_selector type if using the GNU runtime; fix generated
10315 signatures for objc_msg_lookup and objc_msg_lookup_super
10316 to match what GNU ObjC headers provide; reformat and clean up.
10317 (synth_self_and_ucmd_args): Use previously constructed (and
10318 hence possibly const-qualified) objc_selector type.
10320 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10322 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10324 2004-03-05 Jason Merrill <jason@redhat.com>
10326 * tree.h (TYPE_HASH): Use TYPE_UID.
10327 (TREE_HASH): New macro with old definition of TYPE_HASH.
10328 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10329 (build_array_type, build_function_type): Likewise.
10330 (build_method_type_directly): Likewise.
10331 (build_offset_type, build_complex_type): Likewise.
10332 (type_hash_list, attribute_hash_list): Likewise. Now static.
10333 * except.c: s/TYPE_HASH/TREE_HASH/.
10335 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10337 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10338 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10339 __va_ndx by 2 words when referencing an argument on the stack.
10340 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10341 words when an arg on the stack is first seen.
10343 2004-03-05 Paul Brook <paul@codesourcery.com>
10345 * arm.h (ARM_FLAG_VFP): Remove.
10346 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10347 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10349 2004-03-05 Paul Brook <paul@codesourcery.com>
10351 * function.c (assign_parms): Include pretend alignment offset.
10353 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10355 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10356 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10358 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10360 * configure.ac: When passing --enable-languages to subdir
10361 configure when host != build, make sure we don't pass an empty
10363 * configure: Regenerate.
10365 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10368 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10371 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10373 * simplify-rtx.c (simplify_relational_operation): If
10374 flag_wrapv is set, do not move terms between the two
10375 side of a relational operator.
10377 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10379 * rtlanal.c: Include target.h and output.h
10380 (rtx_cost, address_cost, default_address_cost): Move from...
10381 * cse.c (rtx_cost, address_cost, default_address_cost):
10383 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10384 * Makefile.in: Adjust dependencies.
10386 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10388 * cse.c (cse_end_of_basic_block): Make static.
10389 * local-alloc.c (function_invariant_p): Move to
10391 * loop.c (libcall_other_reg, record_excess_regs):
10393 * reload1.c (function_invariant_p): Moved here
10394 from local-alloc.c, made static.
10395 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10396 libcall_other_reg, record_excess_regs): Remove
10399 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10401 * config/m32r/m32r.c (signed_comparison_operator): Add a
10402 missing parenthesis.
10404 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10406 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10407 going to call mmap again. Read the file into the right place.
10408 Give a fatal error if we have to relocate.
10410 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10412 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10413 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10415 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10418 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10419 round the same. When rounding, clear bits that would cause a
10420 second rounding in pack_d.
10421 (_fpmul_parts): Ditto. Remove #if 0:d code.
10423 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10425 PR c++/14425, c++/14426
10426 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10427 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10428 Change C++ definitions to accept a 'const int' argument;
10429 the prototypes already do.
10430 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10431 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10432 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10433 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10434 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10435 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10436 end in ..._int; change them to accept an int instead of a char
10437 as the last parameter.
10439 2004-03-04 Phil Edwards <phil@codesourcery.com>
10441 * genmultilib: Change '=' to '-' when translating option names
10442 to directory names.
10444 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10446 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10447 stack slot for temp used for result of BLKmode but in integral mode.
10449 2004-03-04 Jan Hubicka <jh@suse.cz>
10451 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10453 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10454 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10456 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10458 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10459 * testsuite/gcc.dg/20040303-1.c: New test.
10461 2004-03-04 Steven Bosscher <stevenb@suse.de>
10463 * ppro.md: Rewrite as a DFA pipeline description.
10464 * i386.md: Remove all uses of the ppro_uops attribute.
10465 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10466 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10467 ix86_sched_reorder, ix86_variable_issue,
10468 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10469 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10470 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10471 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10472 * athlon.md (athlon_ssecmp_load): Fix comment
10474 2004-03-04 Stuart Hastings <stuart@apple.com>
10476 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10478 2004-03-04 Stuart Hastings <stuart@apple.com>
10480 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10481 686, tell Darwin assembler to allow prefetch insns, non-empty def
10482 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10484 2004-03-04 DJ Delorie <dj@redhat.com>
10486 PR optimization/14282
10487 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10488 between a call and the assignment of its return value.
10490 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10492 * config/h8300/h8300.c: Put a comment for every function.
10494 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10496 * config/h8300/h8300.md: Add comments about peephole2's.
10498 2004-03-04 Steven Bosscher <stevenb@suse.de>
10500 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10502 2004-03-04 Jan Hubicka <jh@suse.cz>
10504 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10505 * cselib.c (cselib_record_memory): New static variable.
10506 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10507 Give up on memories when asked for.
10508 (cselib_init): Accept new argument.
10509 * cselib.h (cselib_init): Update prototype.
10510 * gcse.c (local_cprop_pass): Update call of cselib_init.
10511 * loop.c (load_mems): Update call of cselib_init.
10512 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10513 * sched-deps.c (sched_analyze): Update call of cselib_init.
10515 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10518 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10519 when compiling PIC.
10521 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10524 * var-tracking.c (track_expr_p): Do not track variables which
10525 should be ignored for debugging purposes.
10527 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10529 * real.c (encode_ibm_extended): Don't bother rounding low double.
10530 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10531 when fmt->pnan < fmt->p.
10533 2004-03-04 Eric Christopher <echristo@redhat.com>
10535 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10536 only range of valid arg registers and fixed_regs.
10538 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10541 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10542 (abstf2, abstf2_internal): New define_expand.
10544 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10546 PR optimization/14235
10547 * expr.c (convert_move): Copy the source to a new pseudo
10548 when converting from a sub-word source to a larger-than-word
10549 register which conflicts with the source.
10551 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10554 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10555 parameters with the same name, unless one is a forward decl.
10556 Do not issue a redundant-redeclaration warning for forward
10557 decls of parameters.
10559 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10561 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10564 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10566 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10568 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10570 * target-def.h (TARGET_OPTF): Delete.
10571 * c-opts.c (TARGET_OPTF): Define.
10573 2004-03-04 Jan Hubicka <jh@suse.cz>
10575 * cselib.c (cselib_finish): Fix another miss-application of my previous
10578 2004-03-03 Mike Stump <mrs@apple.com>
10580 Add framework support for darwin.
10582 * c-incpath.c: Include target.h and machmode.h.
10583 (add_path): Use a consistent style for cpp_dir. Initialize
10585 (add_cpp_dir_path): New.
10586 (register_include_chains): Add use of extra_includes callback.
10587 (hook_void_int): Add.
10588 (target_c_incpath): Add.
10589 * c-incpath.h (add_cpp_dir_path): New.
10590 (target_c_incpath_s): Add.
10591 (target_c_incpath): Add.
10592 (C_INCPATH_INIT): Add.
10593 * c-opts.c (c_common_missing_argument,
10594 c_common_handle_option): Add -F argument processing.
10595 * c.opt: Add -F argument processing.
10596 * gcc.c (trad_capable_cpp): Add -F argument processing.
10597 * cppfiles.c (find_file_in_dir): Update to use construct
10599 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10600 cpp_get_prev): New.
10601 (_cpp_find_file): Use search_path_exhausted.
10602 (make_cpp_dir): Initialize construct to 0.
10603 * cpplib.h (missing_header_cb
10604 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10605 (cpp_callbacks): Add missing_header
10606 (cpp_dir): Add construct.
10607 * target-def.h: (TARGET_OPTF): New.
10608 * hooks.c (hook_void_int, hook_void_charptr): Add.
10609 * hooks.h (hook_void_int, hook_void_charptr): Add.
10610 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10611 $(MACHMODE_H) dependencies.
10612 * doc/invoke.texi (Darwin Options): Document -F.
10613 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10614 (TARGET_OPTF): Add.
10615 * fix-header.c (target_c_incpath): Add.
10617 * config/darwin-c.c: Add c-incpath.h include.
10618 (using_frameworks, find_subframework_file,
10619 find_subframework_header, add_system_framework_path,
10620 frameworks_in_use, num_frameworks, max_frameworks,
10621 add_framework, find_framework, struct framework_header,
10622 framework_header_dirs, framework_construct_pathname,
10623 find_subframework_file, add_system_framework_path,
10624 add_framework_path, framework_defaults,
10625 darwin_register_frameworks, find_subframework_header): Add.
10626 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10627 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10628 (CPP_SPEC): Add __APPLE_CC__ support.
10629 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10631 2004-03-04 Jan Hubicka <jh@suse.cz>
10633 * cselib.c (cselib_finish): Fix miss-application of my previous
10636 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10638 * hooks.c (hook_tree_tree_identity): New.
10639 * hooks.h: Add a prototype for hook_tree_tree_identity.
10640 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10641 instead of MD_ASM_CLOBBERS.
10642 * system.h (MD_ASM_CLOBBERS): Poison.
10643 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10644 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10645 * target.h (gcc_target): Add md_asm_clobbers.
10646 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10647 (ix86_md_asm_clobbers): New.
10648 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10649 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10650 TARGET_MD_ASM_CLOBBERS.
10652 2004-03-03 Stuart Hastings <stuart@apple.com>
10654 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10656 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10658 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10660 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10661 (ASM_DOUBLE): Likewise.
10662 (ASM_LONGDOUBLE): Likewise.
10663 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10665 2004-03-03 Richard Henderson <rth@redhat.com>
10668 * cselib.c (cselib_record_sets): Don't record multiple sets in
10671 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10673 * common.opt: Add description of the new -fgcse-after-reload flag.
10675 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10677 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10678 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10679 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10680 get_bb_avail_insn, hash_scan_set_after_reload,
10681 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10682 gcse_after_reload, get_bb_avail_insn): New functions to implement
10684 (gcse_after_reload_main): New function, the main entry point to
10687 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10689 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10691 * toplev.c (flag_gcse_after_reload): Initialization.
10693 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10695 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10696 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10697 the gcse after reload optimization.
10699 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10700 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10703 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10705 2004-03-03 Nicolas Pitre <nico@cam.org>
10707 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10708 small negative values.
10710 2004-03-03 Jan Hubicka <jh@suse.cz>
10712 * cselib.c (hash_table): Remove GTY marker.
10713 (reg_values): Turn into array.
10714 (used_regs): Likewise.
10715 (n_used_regs): New static variable.
10716 (reg_values_old): Kill.
10717 (clear_table): Update uses of arrays.
10718 (cselib_lookup): Likewise.
10719 (cselib_record_set): Likewise.
10720 (cselib_init): Likewise.
10721 (cselib_finish): Likewise.
10722 (cselib_udpate_varray_sizes): Kill.
10723 * cselib.h (cselib_update_varray_sizes): Kill.
10725 2004-03-03 Paul Brook <paul@codesourcery.com>
10727 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10729 2004-03-03 Jan Hubicka <jh@suse.cz>
10731 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10732 Rename from ...; make statistics transparent.
10733 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10734 (loc_descriptor): New structure.
10735 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10737 New static function.
10738 (ggc_record_overhead, dump_statistics): New global function.
10739 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10740 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10741 from ...; accept locations
10742 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10743 ggc_realloc, ggc_alloc_typed): ... this one.
10744 from ...; accept locations
10745 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10746 ggc_alloc_stat): Rename from ... ; pass locations
10747 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10749 (ggc_alloc_stat): Record overehead.
10750 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10751 ggc_realloc, ggc_alloc_typed): Turn to macros
10752 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10753 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10754 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10755 * langhooks.h (lhd_make_node): Declare.
10756 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10757 * langhooks.c (lhd_make_node): New.
10758 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10760 (rtx_alloc, swallow_copy_rtx): ... this one.
10761 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10762 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10763 * toplpev.c (finalize): Dump stats.
10764 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10765 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10766 Rename from ... ; pass locators.
10767 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10768 build?, build_decl): Declare.
10769 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10770 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10772 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10773 build?, build_decl): New macros.
10774 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10775 * statistics.h: New file.
10777 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10778 Richard Sandiford <rsandifo@redhat.com>
10780 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10781 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10782 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10783 * config/mips/mips.c (mips_output_division): Fill the branch delay
10784 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10786 (mips_output_division): Adjust accordingly.
10787 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10788 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10790 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10792 * alias.c (rtx_equal_for_memref_p): Use predicates
10793 to test rtx classes and new rtx class codes, possibly
10794 splitting conditionals that tested against '<' and 'o'.
10795 * caller-save.c (save_call_clobbered_regs): Likewise.
10796 * combine.c (contains_muldiv, find_split_point, subst,
10797 combine_simplify_rtx, simplify_if_then_else,
10798 simplify_set, simplify_logical, expand_compound_operation,
10799 make_compound_operation, if_then_else_cond, known_cond,
10800 apply_distributive_law, cached_nonzero_bits,
10801 cached_num_sign_bit_copies, simplify_shift_const,
10802 gen_binary, simplify_comparison, update_table_tick,
10803 record_value_for_reg, get_lsat_value_validate): Likewise.
10804 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10805 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10807 * emit-rtl.c (copy_insn_1): Likewise.
10808 * expr.c (force_operand): Likewise.
10809 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10810 * flow.c (notice_stack_pointer_modification_1,
10811 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10812 and_reg_cond, elim_reg_cond): Likewise.
10813 * function.c (update_epilogue_consts): Likewise.
10814 * genattrtab.c (attr_rtx_1): Likewise.
10815 * genopinit.c (gen_insn): Likewise.
10816 * integrate.c (subst_constants): Likewise.
10817 * jump.c (reversed_comparison_code_parts,
10818 reversed_comparison_code, delete_related_insns,
10819 rtx_renumbered_equal_p): Likewise.
10820 * local-alloc.c (block_alloc): Likewise.
10821 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10822 canonicalize_condition): Likewise.
10823 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10825 * optabs.c (add_equal_node, expand_binop): Likewise.
10826 * predict.c (estimate_probability): Likewise.
10827 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10828 * recog.c (validate_replace_rtx_1, comparison_operator,
10829 offsettable_address_p, constrain_operands): Likewise.
10830 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10832 * regclass.c (scan_one_insn): Likewise.
10833 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10834 * regrename.c (kill_autoinc_value): Likewise.
10835 * reload.c (find_reusable_reload, find_reloads,
10836 reg_overlap_mentioned_for_reload_p): Likewise.
10837 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10838 * rtl.c (copy_rtx): Likewise.
10839 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10840 * rtlanal.c (commutative_operand_precedence): Likewise.
10841 * sched-deps.c (conditions_mutex_p): Likewise.
10842 * sched-rgn.c (is_cfg_nonregular): Likewise.
10843 * simplify-rtx.c (simplify_gen_binary,
10844 simplify_gen_relational, simplify_replace_rtx,
10845 simplify_unary_operation, simplify_binary_operation,
10846 simplify_ternary_operation, simplify_rtx): Likewise.
10847 * unroll.c (reg_dead_after_loop): Likewise.
10848 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10849 print_operand): Likewise.
10850 * config/arc/arc.c (proper_comparison_operator): Likewise.
10851 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10853 * config/avr/avr.c (_reg_unused_after): Likewise.
10854 * config/frv/frv.c (frv_ifcvt_modify_tests,
10855 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10856 * config/i386/i386.c (ix86_comparison_operator,
10857 ix86_carry_flag_operator, fcmov_comparison_operator,
10858 arith_or_logical_operator, print_operand,
10859 ix86_expand_binary_operator, ix86_binary_operator_ok):
10861 * config/i386/i386.md: Likewise.
10862 * config/ia64/ia64.c (not_postinc_memory_operand,
10863 ia64_print_operand, update_set_flags, errata_emit_nops):
10865 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10866 CONSTRAINT_OK_FOR_S): Likewise.
10867 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10868 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10869 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10870 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10872 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10873 eqne_comparison_operator, signed_comparison_operator):
10875 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10877 * config/mmix/mmix (mmix_foldable_comparison_operator,
10878 mmix_comparison_operator): Likewise.
10879 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10880 * config/rs6000/rs6000.c (stmw_operation,
10881 branch_comparison_operator, trap_comparison_operator,
10882 ccr_bit): Likewise.
10883 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10884 * config/s390/s390.c (s390_alc_comparison,
10885 s390_slb_comparison):L Likewise.
10886 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10888 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10889 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10890 emit_hard_tfmode_operation, reg_unused_after)
10891 * doc/md.texi, doc/rtl.texi: Likewise.
10893 * ra-debug.c: Add 2004 to list of copyright years.
10894 * unroll.c: Likewise.
10896 * combine.c (simplify_logical): Remove dummy test,
10897 (apply_distributive_law): Fix typo in comment.
10898 GET_CODE (x) == AND so x is a commutative binary op.
10899 * jump.c (delete_related_insns): simplify loop
10900 condition, move testing of RTX codes inside the loop.
10901 (rtx_renumbered_equal_p): do not use RTX_CODE.
10902 * rtl.c (rtx_class): Declare as enum rtx_class.
10903 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10904 Move to RTX_COMM_COMPARE class.
10905 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10906 Move to RTX_CONST_OBJ class.
10907 * rtl.h (enum rtx_class): New declaration,
10908 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10909 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10910 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10911 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10912 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10913 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10914 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10915 OBJECT_P): New macros.
10916 * config/sparc/sparc.c (noov_compare_op): Remove register
10919 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10921 * target.h: Remove texi jargons in comments.
10923 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10925 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10929 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10930 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10932 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10933 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10935 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10937 * doc/md.texi (cbranchmode4): New.
10939 2004-03-02 Eric Christopher <echristo@redhat.com>
10941 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10943 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10944 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10945 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10946 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10948 2004-03-02 Richard Henderson <rth@redhat.com>
10950 PR middle-end/11767
10951 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10952 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10953 before the compare, if flag_non_call_exceptions.
10955 2004-03-02 Richard Henderson <rth@redhat.com>
10957 PR middle-end/14327
10958 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10959 emitting the label, not after.
10961 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10963 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10964 (m68hc11_mov_addr_mode): Likewise.
10965 (m68hc11_override_options): Initialize them based on target.
10966 (register_indirect_p): Allow a MEM for indirect addressing modes and
10967 use flags to control what is allowed.
10968 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
10969 supported addressing modes.
10970 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
10971 (go_if_legitimate_address_internal): Likewise.
10972 (m68hc11_indirect_p): Likewise and check the mode.
10973 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
10975 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10977 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
10978 (expand_builtin_setjmp_setup): Use
10979 targetm.builtin_setjmp_frame_value instead of
10980 BUILTIN_SETJMP_FRAME_VALUE.
10981 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
10982 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
10983 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10984 * target.h (gcc_target): Add builtin_setjmp_frame_value.
10985 * targhooks.c (default_builtin_setjmp_frame_value): New.
10986 * targhooks.h: Add a prototype for
10987 default_builtin_setjmp_frame_value.
10988 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
10989 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10991 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10993 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
10994 sequences of moves.
10995 (add peepholes): New peepholes to optimize sequences adding small
10997 (bset peepholes): New peepholes to transform an OR in a bset form
10998 (bclr peepholes): Likewise for bclr form.
10999 (cmp peepholes): New peepholes to avoid register copies when comparing.
11001 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11003 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11004 to separate push from moves.
11005 ("*pushdf_internal"): Likewise.
11006 ("*pushsf_internal"): Likewise.
11007 ("*pushsi_internal"): Likewise.
11008 ("movdi_internal"): Use define_insn_and_split; non push operand.
11009 ("movdf_internal"): Likewise.
11010 ("movsf_internal"): Likewise.
11011 ("movsi_internal"): Likewise.
11012 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11013 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11014 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11016 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11018 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11019 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11020 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11021 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11022 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11023 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11024 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11025 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11026 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11027 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11028 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11030 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11032 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11033 (SOFT_XY_REGNUM): Define.
11034 (cmp split): Use the above instead of hard coded numbers.
11035 (8-bit op split): No need to check the mode; allow Q_REG.
11036 (ashift split): Adjust the first operand if it uses the SP and we
11037 are pushing the shifted value.
11038 (plus shift split): Fix when a source is in register D+X.
11039 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11041 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11043 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11044 comparing with Z register.
11046 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11048 * cfgloop.h (struct loop_desc): Removed.
11049 (struct loop): Fields simple, desc and has_desc removed.
11050 (simple_loop_p, count_loop_iterations): Declaration removed.
11051 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11052 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11053 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11054 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11055 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11056 simple_condition_p, simple_increment, count_strange_loop_iterations,
11057 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11059 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11061 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11063 * genattrtab.c: Don't handle MATCH_INSN.
11064 * genrecog.c: Likewise.
11065 * gensupport.c: Likewise.
11066 * rtl.def (match_insn): Remove.
11067 * doc/md.texi (match_insn, match_insn2): Remove.
11069 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11071 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11072 macro results in memory allocation.
11074 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11076 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11077 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
11078 %(fbsd_dynamic_linker),
11079 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
11080 config/i386/freebsd.h
11081 * config/arm/freebsd.h: Ditto.
11082 * config/i386/freebsd.h: Ditto.
11083 * config/i386/freebsd64.h: Ditto.
11084 * config/ia64/freebsd.h: Ditto.
11085 * config/rs6000/sysv4.h: Ditto.
11086 * config/sparc/freebsd.h: Ditto.
11088 2004-03-02 Loren James Rittle <ljrittle@acm.org>
11090 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
11092 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11094 * rtl.def (define_combine): Remove.
11096 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11098 * config/h8300/h8300.md: Tweak formatting.
11100 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11102 * config/h8300/h8300.md (*cmphi_h8300): Rename to
11104 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
11106 2004-03-01 Mark Mitchell <mark@codesourcery.com>
11109 * gcc.c (process_command): Remove const-qualification from argv.
11112 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11114 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
11115 pushqi1_h8300hs_advanced. Adjust its caller.
11116 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
11119 2004-03-02 Nicolas Roche <roche@act-europe.fr>
11121 * Makefile.in (install-libgcc, install-multilib): Pass
11122 mkinstalldirs var to libgcc.mk.
11124 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11126 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
11127 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
11129 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11131 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
11132 * config/h8300/h8300.md: Split several peephole2's, each into
11135 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11137 * dominance.c (recount_dominator): Handle postdominators.
11139 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11141 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
11142 (NUM_SYMBOL_TYPES): Likewise.
11143 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
11144 (mips_unspec_address): Declare.
11145 (mips_gotoff_page, mips_gotoff_global): Delete.
11146 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
11147 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
11148 (mips_symbolic_constant_p, mips_symbolic_address_p)
11149 (mips_symbol_insns): Handle new symbol types.
11150 (general_symbolic_operand): New predicate.
11151 (mips_unspec_address): Make extern.
11152 (mips_gotoff_page, mips_gotoff_global): Delete.
11153 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
11154 Handle new symbol types.
11155 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
11156 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
11157 mips_unspec_address directly.
11158 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
11159 the documentation of -mexplicit-relocs.
11161 2004-03-01 Jeff Law <law@redhat.com>
11163 * fold-const.c (fold): An equality comparison of a non-weak object
11164 against zero has a known result. Similarly an equality comparison
11165 of the address of two non-weak, unaliased symbols has a known result.
11167 * ggc-page.c (struct page_entry): New field PREV.
11168 (ggc_alloc): Update PREV field appropriately.
11169 (sweep_pages): Likewise.
11170 (ggc_free): Likewise. Use PREV field rather than loop to
11171 improve ggc_free performance.
11173 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11175 * config/mips/mips.c (mips_output_division): Use the division
11176 instruction to fill the delay slot of a zero check.
11177 (mips_idiv_insns): Adjust accordingly.
11179 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
11181 * config.gcc: Create a default tmake_file for linux, and use
11182 it in all but two linux clauses. Comment those two.
11184 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
11186 * combine.c (try_combine): Do not refer to is_replaced.
11187 (gen_lowpart_for_combine): Perverse subregs now have a
11188 more politically correct name.
11189 * cse.c (cse_insn): Likewise.
11190 * jump.c: Fix bogus reference to delete_insn.
11192 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11195 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11196 constants as signed values.
11198 PR middle-end/13448
11199 * c-tree.h (readonly_warning): Rename to ...
11200 (readonly_error): ... this.
11201 * c-typeck.c (build_unary_op): Adjust accordingly.
11202 (readonly_warning): Rename to ...
11203 (readonly_error): ... this and issue errors, not warnings.
11204 (build_modify_expr): Call readonly_error, not readonly_warning.
11205 (c_expand_asm_operands): Likewise.
11206 * tree-inline.c (optimize_inline_calls): Do not inline functions
11207 after errors have occurred.
11209 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11211 * configure.ac: Rearrange some threading code for clarity;
11212 add section comment.
11213 * configure: Regenerate.
11215 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11217 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11219 * doc/cppopts.texi: Fix a typo.
11221 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11223 * config/i386/i386.md: Fix formatting.
11225 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11227 * configure.ac: Add some comments delineating sections of code.
11229 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11231 * doc/install.texi: Fix idiot typo in previous commit.
11233 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11235 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11237 * config/h8300/h8300.md: Add comments about peephole2's.
11239 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11241 * config/h8300/h8300.md: Tweak operand numbers of some
11244 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11246 * config/h8300/h8300.md: Tweak comments about peephole2's.
11248 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11250 PR middle-end/14203
11251 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11252 instead of testing whether DECL_RTL is not NULL.
11254 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11256 * config/sh/sh.c: Fix formatting.
11258 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11260 * config/sh/sh.c: Convert to ISO-C.
11262 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11264 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11267 * config/darwin.h (machopic_finish): Output stub even if the
11268 symbol is already defined.
11270 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11272 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11274 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11276 * genattr.c (main): Don't define
11277 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11278 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11279 (DFA_PIPELINE_INTERFACE): Likewise.
11280 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11281 (DFA_PIPELINE_INTERFACE): Likewise.
11283 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11285 * config/mips/mips.md (tstsi, tstdi): Delete.
11287 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11289 * config/mips/mips.c (override_options): Remove an obsolete
11290 duplicate definition of the "e" constraint.
11291 * config/mips/mips.h: Update a comment accordingly.
11293 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11295 * config/mips/mips.md: Complete the unfinished R4000
11296 multiply/shift errata workaround. Improve documentation.
11297 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11299 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11300 (muldi3, muldi3_internal): Likewise.
11301 (muldi3_internal2): Remove, replacing with...
11302 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11303 (mulsidi3): Take the errata into account.
11304 (mulsidi3_32bit): Remove, replacing with...
11305 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11306 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11307 (umulsidi3): Take the errata into account.
11308 (umulsidi3_32bit): Remove, replacing with..
11309 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11310 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11312 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11313 (smuldi3_highpart, umuldi3_highpart): Likewise.
11314 * doc/invoke.texi: Document the errata workaround.
11316 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11318 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11319 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11320 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11321 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11322 * config/mips/mips.c (mips_idiv_insns): New function.
11323 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11324 (mips_output_division): Add a workaround for the R4000 divide/shift
11326 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11327 the length of an "idiv" instruction.
11328 * doc/invoke.texi: Document the new switches.
11330 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11332 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11333 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11335 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11337 PR optimization/14229
11338 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11340 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11342 * fold-const.c (fold): Strip NOPs that change the signedness
11343 for RSHIFT too. Expand comment.
11345 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11347 PR optimization/7871
11348 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11349 from or to call insns.
11351 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11353 PR optimization/7871
11354 * flow.c (propagate_one_insn): Interpret calls as setting global
11355 registers, not merely clobbering them.
11357 2004-02-27 Dale Johannesen <dalej@apple.com>
11359 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11360 config/darwin-protos.h: Ditto.
11361 config/darwin.h: Remove call to it.
11362 * combine.c (distribute_notes): Do not place a REG_DEAD note
11363 when value is both set and used.
11365 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11367 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11369 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11370 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11372 2004-02-27 Andrew Pinski <apinski@apple.com>
11374 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11375 Speedup common case of the type values being in the same order.
11377 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11379 * config/ia64/ia64.h (no-inline-float-divide): New option.
11380 * config/ia64/ia64.h (no-inline-int-divide): New option.
11381 * config/ia64/ia64.h (no-inline-sqrt): New option.
11382 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11383 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11384 * config/ia64/ia64.c (ia64_override_options): Modify error
11385 checking for inlined division/sqrt.
11387 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11389 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11390 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11391 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11392 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11395 2004-02-27 Paul Brook <paul@codesourcery.com>
11397 * function.c (assign_parms): Don't count pretend args for alignment.
11399 2004-02-27 Richard Henderson <rth@redhat.com>
11401 * passes.c: New file.
11402 * Makefile.in (OBJS-common): Add it.
11403 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11404 * flags.h (rtl_dump_and_exit): ... here.
11405 * output.h (size_directive_output, last_assemble_variable_decl):
11406 Move from toplev.c.
11407 * rtl.h (reg_alloc): Move from toplev.c.
11408 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11409 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11410 open_dump_file, close_dump_file, rest_of_decl_compilation,
11411 rest_of_type_compilation, rest_of_handle_final,
11412 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11413 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11414 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11415 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11416 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11417 rest_of_handle_tracer, rest_of_handle_if_conversion,
11418 rest_of_handle_if_after_combine, rest_of_handle_web,
11419 rest_of_handle_branch_prob,
11420 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11421 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11422 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11423 rest_of_handle_null_pointer, rest_of_handle_combine,
11424 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11425 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11426 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11427 (decode_d_option): Use enable_rtl_dump_file.
11428 (compile_file, finalize, do_compile): Move profile+combine+graph
11429 cleanup to finish_optimization_passes.
11430 * toplev.h (init_optimization_passes, finish_optimization_passes,
11431 enable_rtl_dump_file): Declare.
11433 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11434 Roger Sayle <roger@eyesopen.com>
11436 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11437 operands to build a tree with swapped operands.
11438 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11439 'unsignedp' predicate to specify the signedness.
11441 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11443 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11444 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11445 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11446 comment typos and formatting. Follow spelling conventions.
11448 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11450 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11453 * config/rs6000/spe.md: Delete spe_efsctuiz.
11454 Add spe_fixuns_truncsfsi2.
11455 Add spe_fix_truncsfsi2.
11457 2004-02-26 Eric Christopher <echristo@redhat.com>
11459 * c-lex.c (c_lex_string_translate): New variable.
11460 (lex_string): Use to determine string translation.
11461 * c-pragma.h: Prototype.
11462 * c-parse.in (start_string_translation): New. Set above.
11463 (stop_string_translation): Ditto.
11464 (attribute, attribute_list, asm_def, asm_stmt,
11465 asm_operand): Use above functions.
11466 * cp/parser.c (cp_parser_declaration): Translate strings
11467 unless token is RID_EXTERN. Set c_lex_string_translate
11469 (cp_parser_asm_definition): Only translate argument strings
11471 (cp_parser_asm_operand_list): Ditto.
11472 (cp_parser_attribute_list): Do not translate attribute strings.
11474 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11476 * stmt.c (expand_start_case_dummy): Remove.
11477 * tree.h: Remove the corresponding prototype.
11479 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11481 * builtins.c (apply_args_register_offset): Remove.
11482 * tree.h: Remove the corresponding prototype.
11484 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11486 * stor-layout.c (is_pending_size): Remove.
11487 * tree.h: Remove the corresponding prototype.
11489 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11491 * recog.c (validate_replace_src): Remove.
11492 * recog.h: Remove the corresponding prototype.
11494 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11496 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11497 MAYBE_REG_PARM_STACK_SPACE.
11498 * function.c: Likewise.
11499 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11500 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11501 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11502 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11504 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11506 * c-decl.c (c_expand_deferred_function): Remove.
11507 * c-tree.h: Remove the corresponding prototype.
11509 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11511 * postreload.c (reload_cse_move2add): Generate just a PLUS
11512 instead of an entire SET.
11514 2004-02-26 Jan Hubicka <jh@suse.cz>
11516 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11518 * i386.c (override_options): Add support for new CPUs.
11519 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11520 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11522 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11524 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11526 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11528 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11530 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11531 (sparc_emit_fixunsdi): New prototype.
11532 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11533 (sparc_emit_fixunsdi): New function.
11534 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11535 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11536 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11537 to sparc_emit_floatunsdi.
11538 (fixuns_truncsfdi2): New expander.
11539 (fixuns_truncdfdi2): Likewise.
11541 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11543 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11546 2004-02-25 Richard Henderson <rth@redhat.com>
11548 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11549 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11550 use (op0-op1) == 0 if op0 is a pointer.
11551 * config/alpha/alpha.md (cmpdi): Use some_operand.
11552 (three comparison combine splits): Remove.
11554 2004-02-25 Richard Henderson <rth@redhat.com>
11557 * c-common.c (handle_alias_attribute): Reject the attribute if
11558 current_function_decl is set.
11560 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11562 * config.gcc: Add comment describing extra_gcc_objs.
11563 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11564 * configure.ac (extra_gcc_objs): New substitution variable.
11565 (host_extra_gcc_objs): Don't substitute.
11566 * configure: Regenerate.
11567 * Makefile.in: Use extra_gcc_objs.
11569 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11571 * doc/contrib.texi: Add an entry for myself.
11573 2004-02-25 Jan Hubicka <jh@suse.cz>
11575 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11576 * cfgbuild.c (make_eh_edge): Make global.
11577 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11578 * except.c (build_post_landing_pads, connect_post_landing_pads,
11579 dw2_build_landing_pads, sjlj_emit_function_enter,
11580 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11581 sjlj_build_landing_pads): Update CFG.
11582 (emit_to_new_bb_before): New function.
11583 (finish_eh_generation): Do not rebuild the CFG.
11585 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11587 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11588 target_cpu_default defines.
11589 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11590 * pa.h (TARGET_DEFAULT): Likewise.
11592 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11594 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11595 comparisons with regard to signedness.
11597 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11599 * arm.c (thumb_legitimize_address): New function.
11600 * arm-protos.h: Prototype it.
11601 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11602 (LEGITIMIZE_ADDRESS): Use it.
11604 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11606 * reload1.c (reload): Only spill eliminable register with multiple
11607 adjacent elimination alternatives if all alternatives fail.
11609 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11611 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11612 is -4095...+4095 inclusive.
11614 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11616 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11617 the bootstrap failure with Sun CC 5.4 and 5.5.
11619 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11621 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11622 which modifies NEWREG.
11623 (cse_condition_code_reg): Update the mode of CC_REG in
11624 CC_SRC_INSN on our own.
11626 2004-02-24 Michael Matz <matz@suse.de>
11628 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11629 regparm attributes.
11631 2004-02-24 Richard Henderson <rth@redhat.com>
11633 * toplev.c (dump_file_tbl): Rename from dump_file.
11634 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11635 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11636 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11637 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11638 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11639 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11640 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11641 s/rtl_dump_file/dump_file/g.
11643 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11645 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11646 (spe_fixuns_truncsfsi2): Delete.
11648 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11649 (fixuns_truncsfsi2): Delete.
11651 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11654 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11656 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11658 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11660 2004-02-24 Jason Merrill <jason@redhat.com>
11662 * tree.c (check_qualified_type): New fn.
11663 (get_qualified_type): Use it. If type already has the desired
11664 quals, just return it.
11665 * tree.h: Declare it.
11667 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11669 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11670 TARGET_SCHED_FINISH_GLOBAL): New macros.
11672 * target.h (md_init_global, md_finish_global): Function
11673 declarations corresponding to new target macros.
11675 * haifa-sched.c (sched_init, sched_finish): Allow target to
11676 call the new schedular hooks.
11678 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11679 call to update_life_info.
11681 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11682 flag_schedule_insns for SH4.
11684 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11685 find_set_regmode_weight, find_insn_regmode_weight,
11686 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11687 sh_variable_issue, high_pressure, ready_reorder,
11688 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11689 functions used to throttle the insn movement in first
11690 scheduling pass for SH.
11692 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11693 TARGET_SCHED_FINISH_GLOBAL.
11695 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11697 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11698 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11699 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11700 symbols in sections named by the user.
11701 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11702 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11703 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11704 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11705 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11707 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11708 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11709 one more pseudo to further improve code generation.
11710 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11711 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11713 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11714 * config/frv/frv.c (frv_legitimate_address_p): Added
11715 allow_double_reg_p argument. Adjust all callers. Use it to
11716 decide whether to enable double-register indirect addressing.
11717 (frv_funcdesc_alias_set): Remove.
11718 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11719 register. Emit movdi_ldd.
11720 (ldd_address_operand): New.
11721 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11722 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11723 (PREDICATE_CODES): Add ldd_address_operand.
11724 * config/frv/frv.md (movdi_ldd): New.
11725 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11726 intermediate computations if possible.
11727 (symGOTOFF2reg_i): Fix harmless typo.
11728 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11729 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11730 relocated p_vaddr to vaddr type.
11731 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11732 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11733 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11734 MEM, or use a funcdesc alias set. Use regular move instead of
11736 (dbl_memory_one_insn_operand): Recognize function descriptors by
11737 type or by alias set, and don't split them.
11738 * config/frv/frv.md (call, call_value): Never use call_internal
11740 (call_internal, call_value_internal): Never match for FDPIC.
11741 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11742 call_value_fdpicsi): Require FDPIC.
11744 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11745 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11746 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11747 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11748 FDPIC. Compute data base address.
11749 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11750 before the other self-specs are processed.
11751 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11753 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11754 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11755 inhibit_libc is defined.
11756 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11757 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11759 (__RELOC_POINTER): Define.
11760 (_Unwind_IteratePhdrCallback): Use it.
11761 * config/frv/frv.h (Twrite): Define.
11762 (TRANSFER_FROM_TRAMPOLINE): Use it.
11763 * config/frv/linux.h (INVOKE__main): Undefine.
11764 (Twrite): Override.
11765 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11766 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11767 (-mlibrary-pic): Emphasize that this option generates EABI code.
11768 (-mcpu): Add fr550.
11770 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11771 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11772 and CONSTs in FDPIC mode.
11773 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11774 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11775 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11777 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11778 rather than 'i' constraint for the 2-instruction alternative.
11779 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11780 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11781 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11782 EXTRA_CONSTRAINT_FOR_Y.
11783 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11784 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11785 (addsi3): Change 'Y' constraint to 'Q'.
11786 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11787 * reload.c (CONST_POOL_OK_P): New macro.
11788 (find_reloads): Use it to decide whether a constant can be forced
11790 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11791 constant satisfies got12_operand.
11792 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11793 (frv_legitimate_address_p): Check for valid unspec offsets using
11794 got12_operand rather than frv_legitimate_fdpic_operand_p.
11795 (frv_legitimate_fdpic_operand_p): Delete.
11796 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11798 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11800 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11801 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11802 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11803 (frv_fdpic_fptr_operand): Don't declare here.
11804 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11805 rather than fdpic_got12_operand.
11806 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11807 got12_operand and const_unspec_operand.
11808 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11809 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11810 (symbolic_operand): Remove.
11811 (const_unspec_operand): New predicate.
11812 * config/frv/frv.md (*movsi_got): Use got12_operand.
11813 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11814 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11815 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11816 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11817 * config/frv/frv.c (frv_unspec): New structure.
11818 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11819 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11820 validate CONST indices. Use frv_output_const_unspec to print them.
11821 (frv_print_operand): Update call to unspec_got_name. Use
11822 frv_output_const_unspec to print constant unspecs.
11823 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11824 Reject UNSPECs otherwise.
11825 (unspec_got_name): Take the relocation number as argument, not an
11827 (frv_output_addr_const_extra): Remove, replacing with...
11828 (frv_output_const_unspec): ...this new function.
11829 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11830 (gpr_or_int12_operand): Use fdpic_got12_operand.
11831 (dbl_memory_one_insn_operand): Likewise.
11832 (fdpic_got12_operand): Use frv_const_unspec_p.
11833 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11834 are already legitimate. Use frv_small_data_reloc_p when deciding
11835 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11836 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11837 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11838 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11839 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11840 label, for real this time.
11841 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11842 representation of visibility.
11843 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11845 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11846 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11847 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11848 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11849 it was explicitly disabled.
11850 (frv_stack_info): There is no need to save the link register in every
11851 frame unless TARGET_LINKED_FP is true.
11852 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11853 frame pointer if the stack pointer might change value.
11854 (frv_return_addr_rtx): Check and process "count" argument.
11855 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11856 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11857 (frv_find_base_term): Declare.
11858 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11859 (FIND_BASE_TERM): Define.
11860 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11861 small_data_register_operand, small_data_symbolic_operand. Add
11863 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11864 (frv_print_operand_memory_reference, output_move_single): Remove
11865 special handling for unlegitimized sdata addresses.
11866 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11867 and symbolic addresses.
11868 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11869 (frv_find_base_term): New function.
11870 (int_2word_operand): Check specifically for symbolic address constants.
11871 (pic_register_operand, pic_symbolic_operand): Delete.
11872 (small_data_register_operand, small_data_symbolic_operand): Delete.
11873 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11874 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11875 (move_source_operand): Only accept CONSTs if they're a two-insn
11877 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11878 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11879 using gen_symGOTOFF2reg*.
11880 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11881 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11882 themselves a cost of 3 insns.
11883 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11884 Change predicate to symbolic_operand.
11885 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11886 (*movsi_lda_sdata): Delete.
11887 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11888 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11889 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11891 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11893 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11894 -multilib-library-pic.
11895 (LINK_SPEC): Add -z text for -mfdpic.
11896 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11897 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11898 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11900 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11901 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11902 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11903 crtstuff-generated files.
11904 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11905 * config.gcc: Add frv-*-*linux*.
11906 * config/frv/linux.h, config/frv/t-linux: New.
11907 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11908 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11909 when -mfdpic even if a linker script is explicitly listed.
11910 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11911 * config/frv/frv.c (frv_override_options): Clear asm_out
11912 unaligned_op for SImode on FDPIC.
11913 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11914 argument passed to decl_readonly_section.
11915 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11916 whole block run with FDPIC even with -fno-PIC.
11917 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11918 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11919 symbol or label plus offset to memory.
11920 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11921 GOTOFF and GPREL for LABEL_REF.
11922 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11923 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11924 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11925 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11926 * doc/invoke.texi: Document them.
11927 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11928 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11929 (frv_splittable_got_operand): Removed.
11930 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11931 LO_SUM. Add comments.
11932 (frv_override_options): Moved enabling of FDPIC to
11933 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11934 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11935 (frv_legitimize_fdpic_address): Don't duplicate logic in
11937 (frv_gen_GPsym2reg): New.
11938 (unspec_got_name): Added gprel.
11939 (frv_expand_fdpic_call): Add support for inlining PLTs.
11940 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11941 (gpr_or_int12_operand): Added GPREL12.
11942 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11943 (small_data_symbolic_operand): Fail if FDPIC.
11944 (fdpic_splittable_got_operand): Removed.
11945 (fdpic_got12_operand): Added GPREL12.
11946 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11947 when appropriate. Fix sdata GOTOFF.
11948 (frv_legitimate_constant_p): Require legitimate PIC operand for
11949 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11950 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11952 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11953 frv_assemble_integer fails.
11954 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11955 (SUBTARGET_DRIVER_SELF_SPECS): New.
11956 (ASM_SPEC): Don't pass -mno-fdpic.
11957 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11958 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11959 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11960 -multilib-library-pic.
11961 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11962 condexec_si_media_operator, condexec_sf_add_operator and
11963 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11964 and condexec_sf_unary_operator.
11965 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11967 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
11968 movsi_internal. Give them internal names. movsi_got has type
11970 (fdpic got splitters): Remove.
11971 (symGPREL2reg, symGPREL2reg_hilo): New.
11972 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
11973 to -mlibrary-pic. Map -multilib-library-pic to it.
11974 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
11976 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
11977 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
11978 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
11979 (frv_cannot_force_const_mem): New function.
11980 (const_small_data_p, plus_small_data_p): Update comments on sdata
11982 (frv_override_options): Set flag_pie for FDPIC too.
11983 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
11984 call-saved registers on FDPIC.
11985 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
11986 don't force LR to be preserved.
11987 (frv_expand_prologue): Likewise.
11988 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
11989 (frv_frame_pointer_required): Don't force it just because the
11990 FDPIC register is used.
11991 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
11992 operand only if !condexec_p.
11993 (frv_legitimize_address): Return the FDPIC-legitimized address.
11994 Don't match small data here on FDPIC.
11995 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
11996 symbols. Use TRUE/FALSE instead of 1/0.
11997 (frv_local_funcdesc_p): New.
11998 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
11999 immediates when possible.
12000 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12001 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12003 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12004 12-bit immediates when possible.
12005 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12006 are not legitimate pic operands.
12007 (frv_in_small_data_p): Re-enable for FDPIC.
12008 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12009 (FRV_GLOBAL_P): Removed.
12010 * config/frv/frv.md: Add modes to CONSTs.
12012 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12013 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12014 (fdpic splittable operations): Match on flag_pic != 1.
12015 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12016 * config/frv/frv.c (frv_asm_out_constructor,
12017 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12019 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12020 * config/frv/frv.c (frv_assemble_integer): Reject complex
12021 expressions referencing function SYMBOL_REFs.
12022 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12023 (move_source_operand): Reject CONSTs that reference function
12024 SYMBOL_REFs on FDPIC.
12025 (frv_emit_movsi): If we get such a CONST, break it up.
12026 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12027 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12028 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12030 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12031 (frv_trampoline_size): Increase for FDPIC.
12032 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12033 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12034 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12035 Disable use of GOTOFF for now.
12036 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12037 Disable use of small data in FDPIC for now.
12038 (frv_asm_output_mi_thunk): Implement for FDPIC.
12039 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12040 * config/frv/frv.c (frv_asm_out_constructor): Use
12041 frv_assemble_integer for FDPIC pointers.
12042 (frv_asm_out_destructor): Likewise.
12043 * config/frv/frv.md (ldd): Fix order of operands. Use
12044 address_operand for input.
12045 2003-09-18 DJ Delorie <dj@redhat.com>
12046 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12047 (unspec_got_name): Correct typo.
12048 (frv_emit_movsi): Pre-expand splittable GOTs.
12049 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12050 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12051 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12052 * config/frv/t-frv: Add -mfdpic multilibs.
12053 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12054 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12055 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12056 flag_pic, default to 32-bit pics, require DWORD ops.
12057 (frv_override_options): Add W and Z constraints.
12058 (frv_expand_prologue): No pic prologue for -mfdpic.
12059 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12060 (frv_print_operand_memory_reference): Handle GOT constants.
12061 (frv_legitimate_address_p): Allow GOT constants.
12062 (frv_legitimize_address): Handle GOT addresses too.
12063 (frv_legitimate_fdpic_operand_p): New.
12064 (frv_legitimize_fdpic_address): New.
12065 (unspec_got_name): New.
12066 (frv_output_addr_const_extra): New.
12067 (frv_expand_fdpic_call): New.
12068 (frv_fdpic_fptr_operand): New.
12069 (gpr_or_int12_operand): Handle GOT operands.
12070 (int_2word_operand): Handle GOT operands.
12071 (fdpic_operand): New.
12072 (fdpic_splittable_got_operand): New.
12073 (fdpic_got12_operand): New.
12074 (frv_emit_movsi): Handle GOT operands.
12075 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12076 (frv_print_operand): Support 'g' code for GOT operands.
12077 * config/frv/frv-protos.h: Add prototypes as needed.
12078 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
12079 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
12080 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
12081 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
12082 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
12083 R_FRV_GOTOFFLO): New.
12084 (movsi_high_got, movsi_lo_sum_got): New.
12085 (*movsi_pic): Don't use this splitter for -mfdpic.
12086 (addsi3): Allow GOT references also.
12087 (call, call_value): Handle -mfdpic separately.
12088 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
12089 call_value_fdpicsi): New.
12090 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
12091 symGOTOFF2reg_i): New.
12092 * config/frv/frv.h (MASK_FDPIC): New.
12093 (TARGET_FDPIC): New.
12094 (TARGET_SWITCHES): Add -mfdpic.
12095 (FDPIC_FPTR_REGNO): New.
12096 (FDPIC_REGNO): New.
12097 (OUR_FDPIC_REG): New.
12098 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
12100 (REG_CLASS_NAMES): Likewise.
12101 (REG_CLASS_CONTENTS): Likewise.
12102 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
12103 (EXTRA_CONSTRAINT): Add it here.
12104 (FRV_GLOBAL_P): New.
12105 (OUTPUT_ADDR_CONST_EXTRA): New.
12107 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12109 * config/sparc/sparc.h: Remove commented-out definitions of
12110 TARGET_EDOM and GEN_ERRNO_RTX.
12112 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12114 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
12115 df_analyse with df_analyze.
12117 2004-02-24 Alan Modra <amodra@bigpond.net.au>
12119 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
12120 beginning of block.
12122 2004-02-23 James E Wilson <wilson@specifixinc.com>
12124 * calls.c (precompute_arguments): Update comment.
12126 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12128 * et-forest.c: Replace et_occurences with et_occurrences.
12130 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12132 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
12135 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
12137 * config/i386/i386.c: Rename pni to sse3.
12138 * config/i386/i386.h: Likewise.
12139 * config/i386/i386.md: Likewise.
12140 * config/i386/pmmintrin.h: Likewise.
12141 * doc/extend.texi: Likewise.
12142 * doc/invoke.texi: Likewise.
12144 2004-02-23 Zack Weinberg <zack@codesourcery.com>
12145 Kazu Hirata <kazu@cs.umass.edu>
12147 Remove -fwritable-strings.
12148 * c-common.c (fix_string_type): Don't check
12149 flag_writable_strings.
12150 (fix_string_type): Likewise.
12151 * c-opts.c (set_std_c89): Don't initialize
12152 flag_writable_strings.
12153 (set_std_c99): Likewise.
12154 * common.opt (fwritable-strings): Remove.
12155 * flags.h: Remove the external declaration of
12156 flag_writable_strings.
12157 * opts.c (common_handle_option) <OPT_fwritable_strings>:
12159 * toplev.c (flag_writable_strings): Remove.
12160 (f_options): Remove an entry for writable-strings.
12161 * varasm.c (const_hash_1) <STRING_CST>: Don't check
12162 flag_writable_strings.
12163 (compare_constant) <STRING_CST>: Likewise.
12164 (build_constant_desc): Likewise.
12165 * config/darwin.c (machopic_select_section): Likewise.
12166 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
12167 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
12168 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
12169 * config/mips/mips.c (mips_select_section): Likewise.
12170 (mips_encode_section_info): Likewise.
12171 * config/pa/pa.c (pa_select_section): Likewise.
12172 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
12173 * config/v850/v850.c (v850_select_section): Likewise.
12174 * doc/invoke.texi (-fwritable-strings): Remove.
12175 (-fno-const-strings): Don't mention -fwritable-strings.
12176 * doc/trouble.texi: Don't mention -fwritable-strings.
12178 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
12180 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
12182 2004-02-23 Dale Johannesen <dalej@apple.com>
12184 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
12185 (movdf_hardfloat64): Ditto.
12186 (movdf_softfloat64): Ditto.
12188 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
12189 * config/rs6000/rs6000.c (function_arg): call to
12190 rs6000_mixed_function_arg for DFmode moved to allow
12191 normal DFmode incoming register assignment.
12193 2004-02-23 Dale Johannesen <dalej@apple.com>
12195 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12196 (movdf_hardfloat64): Ditto.
12198 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12200 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12201 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12204 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12207 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12208 to use DECL_P instead.
12210 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12211 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12213 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12215 * Makefile.in (opts.o): Depend on target.h.
12216 * opts.c (decode_options): Use targetm.default_short_enums
12217 instead of DEFAULT_SHORT_ENUMS.
12218 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12219 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12220 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12221 * target.h (gcc_target): Add default_short_enums.
12222 * config/cris/cris.h: Remove a comment about
12223 DEFAULT_SHORT_ENUMS.
12224 * config/ip2k/ip2k.h: Likewise.
12225 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12226 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12228 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12229 Falk Hueffner <falk@debian.org>
12232 * builtins.c (expand_builtin_va_arg): Emit an informative message
12233 if a trap is generated.
12234 * c-typeck.c (build_function_call): Likewise.
12236 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12238 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12240 * libgcov.c: Include sys/stat.h.
12241 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12242 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12243 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12244 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12246 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12248 * reorg.c: Remove comments about dead ports.
12250 2004-02-22 Christopher Faylor <cgf@redhat.com>
12252 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12253 extra host object file when targetting cygwin rather than generic
12256 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12258 Merge from tree-ssa:
12259 2003-11-20 Richard Henderson <rth@redhat.com>
12261 * tree-inline.c (insert_decl_map): New.
12262 (remap_decl, remap_type, remap_block, copy_body_r,
12263 initialize_inlined_parameters, declare_return_variable,
12264 remap_save_expr): Use it.
12266 * function.c (copy_body_r): Add mapping from id->ret_label to
12267 id->ret_label. Revert test for ret_label.
12269 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12271 * genoutput.c (process_template): Strip trailing whitespace in @
12272 templates and issue a warning if there was any.
12274 2004-02-21 Christopher Faylor <cgf@redhat.com>
12276 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12277 object file when targetting cygwin.
12278 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12279 overridden by top-level Makefile.
12281 2004-02-21 Roger Sayle <roger@eyesopen.com>
12283 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12284 the x87's load constant instructions when optimizing for size.
12286 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12288 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12289 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12290 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12291 * fold-const.c: Likewise.
12292 * simplify-rtx.c: Likewise.
12294 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12296 * combine.c (can_combine_p): Don't ignore SETs marked with
12297 REG_EH_REGION notes.
12298 (try_combine): When attemting to fix unrecognized insns, don't
12299 split a PARALLEL that contains the original i2.
12301 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12303 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12304 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12305 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12306 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12307 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12308 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12310 (__altivec_link_error_invalid_argument): Remove prototype; will use
12311 __builtin_altivec_compiletime_error("vec_*") instead.
12312 (vec_*): Fix/complete set of available operation overloads given the
12313 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12314 cv-correctness of pointer arguments; in C, always check for correct
12315 argument types before macro expansion.
12316 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12317 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12318 '-W[no-]altivec-long-deprecated' switches.
12319 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12320 '__vector', '__pixel' and '__bool' macros using
12321 '__attribute__((altivec(...)))' types.
12322 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12323 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12324 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12326 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12327 handling '-W[no-]altivec-long-deprecated'.
12328 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12329 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12330 altivec_expand_dst_builtin): Remove casts from integer literals.
12331 (altivec_expand_builtin): Likewise; handle expansion of new
12332 '__builtin_altivec_compiletime_error' function.
12333 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12334 types, and make them distinct from other vector types; register
12335 '__builtin_altivec_compiletime_error' function.
12336 (print_operand): For 'P', print a full target register name instead of
12338 (rs6000_attribute_table): Add "altivec" attribute.
12339 (rs6000_handle_altivec_attribute): New function.
12340 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12341 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12343 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12345 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12347 2004-02-20 James E Wilson <wilson@specifixinc.com>
12349 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12351 (shift_mix4left+2): Delete redundant pattern.
12353 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12355 * alias.c (OUTGOING_REGNO): Don't define the default.
12356 * builtins.c (OUTGOING_REGNO): Likewise.
12357 (INCOMING_REGNO): Likewise.
12358 (apply_args_register_offset): Always use OUTGOING_REGNO.
12359 * combine.c (OUTGOING_REGNO): Likewise.
12360 * sibcall.c (OUTGOING_REGNO): Likewise.
12361 * defaults.h (INCOMING_REGNO): Provide the default.
12362 (OUTGOING_REGNO): Likewise.
12364 2004-02-21 Jan Hubicka <jh@suse.cz>
12366 * params.def (max-peeled-insns, max-completely-peeled-insns,
12367 max-once-peeled-insns): Set to 400.
12369 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12372 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12373 are set for parameters before outputing debugging information.
12375 2004-02-20 Falk Hueffner <falk@debian.org>
12378 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12381 2004-02-20 Per Bothner <per@bothner.com>
12383 * input.h: Don't #include line-map.h. It may cause link problems
12384 with undefined linemap_line_start when line-map.h is included but
12385 line-map.o is not linked, as currently happens with gengtype on
12386 compilers that don't support inline.
12387 * toplev.c: So we do have to explicitly #include line-map.h here.
12389 2004-02-20 Richard Henderson <rth@redhat.com>
12391 * doc/invoke.texi: Add -Wvariadic-macros.
12393 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12395 * haifa-sched.c (sched_emit_insn): Remove.
12396 * sched-int.h: Remove the corresponding prototype.
12398 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12401 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12402 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12403 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12404 * config/cris/cris.h: Remove a comment about
12405 DEFAULT_SHORT_ENUMS.
12406 * config/ip2k/ip2k.h: Likewise.
12407 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12409 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12410 Tom Tromey <tromey@redhat.com>
12412 * doc/install.texi: Moved --disable-libgcj and
12413 --with-system-zlib documentation to new section for
12414 Java-specific options.
12415 Added explicit Cross-Compiler-Specific Options subheading.
12416 Added section for Java-specific options.
12418 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12420 * doc/install.texi (Building the Ada compiler): Remove
12423 2004-02-20 James E Wilson <wilson@specifixinc.com>
12425 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12427 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12429 * gcc.c (process_command): Allow translation of the copyright
12430 symbol but not the rest of the copyright message.
12431 * gcov.c (print_version): Likewise. Allow translation of the
12432 message about warranty.
12434 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12436 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12438 ("*andsi_clear"): Tweak constraints to not match postincrement.
12439 Adjust the predicate to exclude a volatile memory reference.
12440 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12441 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12443 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12445 * move-if-change: Remove.
12446 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12447 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12448 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12449 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12450 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12451 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12453 2004-02-19 James E Wilson <wilson@specifixinc.com>
12455 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12456 for operand2. Add condition that requires register_operand operand2
12459 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12460 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12462 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12463 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12465 2004-02-19 Richard Henderson <rth@redhat.com>
12467 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12468 * tree.c (build0, build1, build2, build3, build4): Split out from...
12469 (build): ... here. Call them.
12470 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12472 * convert.c (convert_to_integer): Remove extra build argument.
12473 * tree-inline.c (expand_call_inline): Likewise.
12475 2004-02-19 Richard Henderson <rth@redhat.com>
12477 * c-opts.c (warn_variadic_macros): New.
12478 (c_common_handle_option): Set it.
12479 (sanitize_cpp_opts): Copy it to cpp_opts.
12480 * c.opt (Wvariadic-macros): New.
12481 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12482 * cppinit.c (cpp_create_reader): Initialize it.
12483 * cppmacro.c (parse_params): Check it.
12485 2004-02-19 David Daney <ddaney@avtrex.com>
12487 PR preprocessor/14198
12488 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12489 builtin_assert ("machine=mips")
12491 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12493 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12494 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12495 * config/cris/cris.h: Remove a comment about
12496 DEFAULT_SHORT_ENUMS.
12497 * config/ip2k/ip2k.h: Likewise.
12498 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12500 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12502 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12503 when passing single SFmode quantities in general registers,
12504 put them in the high half.
12506 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12508 * doc/md.texi (Standard Names): Document additional dependency on
12511 * optabs.c (ftruncify): Remove.
12512 (expand_fix): Manually inline ftruncify above.
12513 (can_fix_p): Add FIXME note.
12515 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12517 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12518 spe_fixuns_truncsfsi2.
12520 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12523 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12525 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12526 * testsuite/gcc.dg/20040219-1.c: New test.
12528 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12530 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12531 "*subsf3_cconly"): Subtraction is not commutative.
12533 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12535 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12536 (sdbout_symbol): If called before sdbout_init, queue DECL for
12538 (sdbout_init): Set sdbout_initialized true, process decls
12539 queued earlier by sdbout_symbol.
12540 (sdbout_finish): Use size_t for index variable.
12542 2004-02-19 Jeff Law <law@redhat.com>
12544 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12545 for unordered comparison codes.
12547 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12549 * reload1.c (reload): Correct comment.
12550 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12551 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12552 register variables are not used by reload.
12554 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12557 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12558 constraints to not match postincrement. Adjust the predicate to
12559 exclude a volatile memory reference.
12561 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12563 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12565 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12567 * hooks.c (hook_void_tree_int): Remove.
12568 (hook_void_constcharptr): Likewise.
12569 (hook_int_void_0): Likewise.
12570 * hooks.h: Remove the prototypes for the above three
12572 * targhooks.c (hook_bool_machine_mode_true): Remove.
12573 * targhooks.h: Remove the prototype for
12574 hook_bool_machine_mode_true.
12576 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12578 * emit-rtl.c (subreg_realpart_p): Remove.
12579 (reorder_insns_with_line_notes): Likewise.
12580 (end_full_sequence): Likewise.
12581 * rtl.h: Remove the prototype for the above functions.
12583 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12585 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12586 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12587 config/iq2000/iq2000.h, config/m32r/m32r.h,
12588 config/pdp11/pdp11.h, config/sparc/sparc.h,
12589 config/xtensa/xtensa.h: Remove commented-out or useless
12590 definitions of CASE_VECTOR_PC_RELATIVE.
12592 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12594 * loop.c (all_sets_invariant_p): Remove.
12596 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12599 * config/sparc/sparc.h (NPARM_REGS): Delete.
12600 (BASE_RETURN_VALUE_REG): Likewise.
12601 (BASE_OUTGOING_VALUE_REG): Likewise.
12602 (BASE_PASSING_ARG_REG): Likewise.
12603 (BASE_INCOMING_ARG_REG): Likewise.
12604 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12605 TARGET_ARCH64, not TARGET_V9.
12606 (function_arg_slotno): Dispatch based on the mode class.
12607 Handle vector modes like floating-point modes.
12608 (function_arg_record_value_1): Handle vector types like
12609 floating-point types.
12610 (function_arg_record_value_2): Likewise.
12611 Calculate regno after mode transformation.
12612 (function_arg): Handle vector modes like floating-point modes.
12613 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12614 If ARCH64, do not recheck alignment.
12615 (function_arg_pass_by_reference): Reorder the conditions.
12616 (sparc_return_in_memory): Move after function_arg_padding.
12617 Implement calling conventions for vector modes.
12618 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12619 (function_value): Move scope of 'regbase'.
12620 Implement calling conventions for vector modes.
12621 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12622 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12623 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12624 the argument is passed by reference.
12625 (sparc_type_code): Handle vector types.
12627 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12629 * function.c (assign_parms): When building decl_rtl for
12630 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12632 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12634 * expr.c (is_aligning_offset): Check if we are aligning the
12635 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12638 2004-02-18 Matt Austern <austern@apple.com>
12640 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12641 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12642 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12643 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12645 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12647 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12649 * dwarf2out.c (loclabel_num): Move outside #ifdef
12650 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12651 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12653 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12654 Allocate memory with ggc_alloc. No need to copy anything.
12655 (ia64_hpux_file_end): Update to match.
12657 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12659 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12662 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12664 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12665 ("divmodtisi3"): Likewise.
12666 ("udivmoddi4", "udivmodtidi3"): Likewise.
12667 ("divmodsi4", "divmoddisi3"): Likewise.
12668 ("udivmodsi4", "udivmoddisi3"): Likewise.
12669 ("udivsi3", "umodsi3"): Likewise.
12671 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12673 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12674 placeholder insn when chunkifying the pool.
12676 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12678 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12679 generating PIC code.
12681 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12683 * config/h8300/h8300-protos.h: Add a prototype for
12684 h8300_expand_branch.
12685 * config/h8300/h8300.c (h8300_expand_branch): New.
12686 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12687 bgtu, beq, bne): Call h8300_expand_branch().
12689 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12691 * config/h8300/h8300-protos.h: Add prototypes for
12692 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12693 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12694 (h8300_hard_regno_mode_ok): Likewise.
12695 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12696 h8300_hard_regno_nregs().
12697 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12699 2004-02-18 Per Bothner <per@bothner.com>
12701 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12702 partly reverts my 2003-10-01 change, because we're back to logically
12703 including <command line> inside the main line.
12704 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12705 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12706 Fixes PR preprocessor/14103.
12708 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12709 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12710 (cpp_push_include): Don't need to increment pfile's line field.
12711 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12713 * c-ppoutput.c (print struct): New first_time field.
12714 (init_pp_output): Set print.first_time.
12715 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12716 which is set also for (say) <command line>. Clear print.first_time.
12718 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12719 does not match the code, so fix both.
12720 (should_stack_file): Inline include_pch_p function.
12721 (include_pch_p): Remove pointless function.
12723 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12725 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12727 * config/h8300/h8300.md (four define_peephole2's): Use
12728 h8300_regs_ok_for_stm().
12730 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12732 * config/h8300/h8300-protos.h: Update the prototype for
12734 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12736 * config/h8300/h8300.md: Update all callers.
12738 2004-02-18 Jan Hubicka <jh@suse.cz>
12740 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12742 (simplify_binary_operation): Deal with logicals on floats.
12744 * i386.md (SSE fabs splitters): Emit new patterns.
12745 (SSE cmov splitters): Likewise.
12746 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12747 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12749 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12750 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12752 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12754 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12756 (output_a_rotate): Tweak a comment.
12757 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12758 (*rotlhi3_1): Change to rotlhi3_1.
12759 (*rotlsi3_1): Change to rotlsi3_1.
12761 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12764 * arm.c (load_multiple_operation): Don't insist that the source reg
12765 of a post-increment component is the same as the destination.
12766 (store_multiple_operation): Likewise.
12768 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12770 * config/h8300/h8300.md: Move movsf patterns into one section
12773 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12775 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12776 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12777 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12778 config/mips/linux64.h, config/pa/pa-64.h,
12779 config/rs6000/aix51.h, config/rs6000/aix52.h,
12780 config/rs6000/spe.md, config/sparc/linux.h,
12781 config/sparc/linux64.h: Update copyright.
12783 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12785 * config/h8300/h8300.md: Move push patterns into one
12786 section of the file.
12788 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12791 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12794 2004-02-18 Paul Brook <paul@codesourcery.com>
12796 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12798 2004-02-18 Paul Brook <paul@codesourcery.com>
12801 * dwarf2out.c (loc_descriptor_from_tree): Handle
12802 EXPR_WITH_FILE_LOCATION.
12804 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12806 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12807 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12808 trailing whitespace from instructions.
12810 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12812 * configure.ac: When generating auto-build.h, pass
12813 --enable-languages to the sub-configure.
12814 Put quotes around ${program_transform_name} when generating
12815 name of as, ld, nm, objdump.
12816 * configure: Regenerate.
12818 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12820 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12821 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12822 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12823 (s-preds, s-iov): Do not depend on move-if-change.
12825 2004-02-17 James E Wilson <wilson@specifixinc.com>
12827 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12828 (insert_save): Likewise.
12830 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12832 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12835 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12837 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12838 *one_cmplsi2_h8300.
12839 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12841 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12843 * config/h8300/h8300-protos.h: Update the prototype of
12845 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12847 * config/h8300/h8300.md: Update all callers.
12849 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12851 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12852 the last argument to "code" from "type".
12854 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12856 * config/h8300/h8300.c: Remove an extern declaration of
12857 rtx_equal_function_value_matters.
12859 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12861 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12863 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12864 (*iorqi3_1): Change to iorqi3_1.
12865 (*xorqi3_1): Change to xorqi3_1.
12867 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12869 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12872 2004-02-17 Jan Hubicka <jh@suse.cz>
12874 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12876 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12878 PR optimization/14119
12879 * combine.c (try_combine): When attemting to fix unrecognized insns,
12880 don't delete SETs marked with REG_EH_REGION notes.
12882 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12884 * combine.c (simplify_if_then_else): Do not replace
12885 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12888 2004-02017 Steven Bosscher <stevenb@suse.de>
12890 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12891 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12892 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12893 * ada/utils.c: Likewise.
12894 * cp/decl.c: Likewise.
12895 * f/com.c: Likewise.
12896 * java/class.c: Likewise.
12898 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12900 * config/h8300/h8300.md: Fix comment typos.
12902 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12904 * config/mips/t-iris6gld: Renamed to ...
12905 * config/mips/t-irix-gld: ... this.
12906 * config.gcc (mips-sgi-irix6*): Reflect this
12907 (mips-sgi-irix5*): Use it with GNU ld.
12909 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12911 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12912 * config/mips/t-irix-gld: Reflect this.
12913 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12915 * config/mips/iris5gld.h: New file.
12916 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12917 Only use collect2 without gas.
12919 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12920 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12921 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12922 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12924 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12925 * config/mips/iris5.h: ... here.
12927 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12928 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12929 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12931 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12932 using irix_startfile_spec, irix_endfile_spec.
12934 2004-02-16 Gunther Nikl <gni@gecko.de>
12936 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12938 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12940 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12943 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12945 * cfghooks.c (split_edge): Speed up updating of dominators.
12947 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12950 * c-common.c (flag_abi_version): Remove.
12951 * c-common.h (flag_abi_version): Likewise.
12952 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12953 * c.opt (fabi-version): Remove.
12954 * calls.c (expand_call): Always pass a function type to
12955 struct_value_rtx. Use convert_memory_address.
12956 * common.opt (fabi-version): Add it.
12957 * flags.h (flag_abi_version): Likewise.
12958 (abi_version_at_least): New macro.
12959 * opts.c (common_handle_option): Add OPT_fabi_version.
12960 * toplev.c (flag_abi_version): Define it.
12961 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12963 (ia64_output_mi_thunk): Use it.
12964 (ia64_struct_value_rtx): Likewise.
12966 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12968 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
12969 Don't generate insns by hand.
12971 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
12974 * doc/invoke.texi (fabi-version): The default is 2 now.
12976 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12978 * loop-iv.c: New file.
12979 * Makefile.in (loop-iv.o): New.
12980 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
12981 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
12982 num_loop_branches): New functions.
12983 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
12984 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
12985 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
12986 get_simple_loop_desc, free_simple_loop_desc): Declare.
12987 (simple_loop_desc): New inline function.
12988 (struct rtx_iv, struct niter_desc): New.
12989 * cfgloopmanip.c (loopify): Specify semantics more precisely.
12990 * expr.c (force_operand): Handle subregs of expressions created by
12992 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
12993 parts of the initialization to toplev.c
12994 * loop-unroll.c (loop_exit_at_end_p): New.
12995 (unroll_and_peel_loops): Call iv_analysis_done.
12996 (decide_peel_once_rolling, decide_peel_completely,
12997 decide_unroll_stupid, decide_unroll_constant_iterations,
12998 decide_unroll_runtime_iterations, decide_peel_simple,
12999 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13000 unroll_loop_runtime_iterations): Use new simple loop analysis.
13001 * loop-unswitch.c (compare_and_jump_seq): New.
13002 (may_unswitch_on_p): Renamed to ...
13003 (may_unswitch_on): Use new iv analysis.
13004 (reversed_condition): Export.
13005 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13006 * predict.c (estimate_probability): Use new simple loop analysis.
13007 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13008 canon_condition, simplify_using_condition): Declare.
13009 * stor-layout.c (get_mode_bounds): New.
13010 * toplev.c (rest_of_handle_loop2): Some parts of
13011 initialization/finalization moved here from loop-init.c.
13013 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13015 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13017 (CALL_USED_REGISTERS): Likewise.
13018 (REG_ALLOC_ORDER): Likewise.
13019 (REG_CLASS) <GENERAL_REGS>: Likewise.
13021 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13023 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13024 in associative operators.
13025 * rtlanal.c (commutative_operand_precedence): Create some new
13026 variables. Prefer a commutative operand on the left, then
13027 binary expressions, then NEG and NOT.
13029 2004-02-16 Matthias Klose <doko@debian.org>
13031 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13032 in terms of SHLIB_SOVERSION.
13033 * config/m68k/t-slibgcc-elf-ver: New file.
13034 * config/pa/t-slibgcc-elf-ver: New file.
13035 * config.gcc (m68k-linux, parisc-linux): Use them when not
13036 sjlj exceptions are not configured.
13038 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13040 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13042 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13044 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13046 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13048 * doc/sourcebuild.texi: Mention backends.html.
13050 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13052 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13053 line-map.c, line-map.h, var-tracking.c: Fix comment
13056 2004-02-16 Richard Henderson <rth@redhat.com>
13058 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13060 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13062 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13064 * config/h8300/h8300.md: Remove unnecessary parallels from
13065 all define_insn and define_split patterns.
13067 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13069 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13072 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13074 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13077 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13079 * config/ia64/ia64.c, config/mips/mips.c,
13080 config/mmix/mmix-modes.def: Fix comment typos.
13082 2004-02-15 Roger Sayle <roger@eyesopen.com>
13084 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
13085 (get_directive_line): Remove unused function prototype.
13087 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13089 * tree-inline.c (copy_body_r): Do not replace ret_label.
13091 2004-02-14 Jan Hubicka <jh@suse.cz>
13093 * i386.c (x86_four_jump_limit): New variable.
13094 (k8_avoid_jump_misspredicts): Rename to ...
13095 (ix86_avoid_jump_misspredicts): .. this one.
13096 (ix86_pad_returns): Break out from ...
13097 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
13099 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
13101 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13103 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
13106 2004-02-14 Per Bothner <per@bothner.com>
13108 * fix-header.c (line_table): Move local variable in main to global.
13109 * scan.h (line_table): Use it.
13110 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
13111 line (recently renamed to src_loc) before calling recognized_function.
13113 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
13115 * Makefile.in: Fix comment typos.
13117 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
13119 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
13120 for start_value when it is directly moved into reg, and factorize
13121 the retrieval of GET_MODE (reg).
13123 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13125 * config/mips/mips-protos.h (mips_load_got_page): Delete.
13126 (mips_load_got_global): Delete.
13127 (mips_gotoff_page): Declare.
13128 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
13129 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
13130 UNSPEC_LOAD_GOT pattern rather than a MEM.
13131 (*load_got[sd]i): New patterns.
13132 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
13133 (mips_load_got_page, mips_load_got_global): Delete.
13134 (mips_gotoff_page): New function.
13135 (override_options): Don't initialize mips_got_alias_set.
13137 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13139 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
13140 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
13141 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
13142 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
13143 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
13144 * config/mips/mips.c: Fix some overly-long lines.
13145 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
13146 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
13148 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13150 * configure.ac: Search for as, ld below libexec/gcc.
13151 * configure: Regenerate.
13153 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13155 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
13156 __builtin_arm_setwcx ().
13157 * config/arm/arm.c (arm_expand_builtin): Generate operands
13158 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
13160 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13162 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
13163 and "wmuluh" to "wmulsm" and "wmulum", respectively.
13164 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
13165 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
13166 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
13167 (_mm_mulhi_pu16): Likewise.
13169 2004-02-13 Zack Weinberg <zack@codesourcery.com>
13171 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
13172 DECL_NAME != 0 before dereferencing.
13174 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13176 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
13177 (s390_output_addr_const_extra): Declare.
13178 (s390_output_pool_entry): Remove FILE * argument.
13179 * config/s390/s390.c (s390_output_symbolic_const): Remove.
13180 (s390_output_addr_const_extra): New function.
13181 (print_operand_address): Call output_addr_const instead of
13182 s390_output_symbolic_const.
13183 (print_operand): Likewise.
13184 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
13185 Remove FILE * argument.
13186 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
13187 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
13190 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13192 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13193 (struct edge, struct vertex, struct graph): New.
13194 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13195 free_graph): New functions.
13197 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13199 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13200 Use ".set macro" to avoid warnings about multi-instruction
13201 macros, since they're intentional.
13203 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13205 * config/darwin.h: Add include guards. Remove old, now incorrect,
13206 comment about STANDARD_EXEC_PREFIX.
13208 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13209 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13210 for installing .1 manpages. Add rules for installing cpp
13211 and gcov manpages under their installed names.
13213 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13215 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13216 host, but try LD_FOR_TARGET first.
13217 * configure: Rebuilt.
13219 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13221 * dbxout.c: Move declaration of dbxout_type_decl outside
13222 #ifdef DBX_DEBUGGING_INFO.
13223 * c-parse.in: Don't give the asmdef production a type.
13225 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13227 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13228 (debug_nothing_tree_int): Prototype.
13229 (dwarf_debug_hooks): Delete, unused.
13230 * debug.c (do_nothing_debug_hooks): Update.
13231 (debug_nothing_tree_int): New function.
13232 * langhooks.h (struct lang_hooks_for_decls):
13233 Remove builtin_type_decls field.
13234 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13235 (LANG_HOOKS_DECLS): Update.
13236 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13237 Use debug_hooks->type_decl.
13238 * dbxout.c (preinit_symbols): New static.
13239 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13240 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13241 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13242 for symbols to output.
13243 (dbxout_type_decl): New function.
13244 (dbxout_symbol): If called before dbxout_init has run, queue
13245 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13246 to TYPE_DECLs before emitting them.
13247 * xcoffout.c (assign_type_number): Delete.
13248 (xcoff_type_numbers): New static table.
13249 (xcoff_assign_fundamental_type_number): New function.
13250 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13251 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13252 * sdbout.c: Include varray.h.
13253 (deferred_global_decls): New static.
13254 (sdb_debug_hooks): Update.
13255 (sdbout_global_decl): If we can't emit something right now,
13256 remember it in deferred_global_decls.
13257 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13258 (sdbout_init): Initialize deferred_global_decls.
13259 * Makefile.in: Update dependencies of sdbout.o.
13260 * dwarf2out.c (dwarf2out_type_decl): New function.
13261 (dwarf2_debug_hooks): Update.
13262 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13263 * c-decl.c (getdecls): Just return 0.
13264 (check_for_loop_decls): Don't use getdecls.
13265 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13266 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13268 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13270 * config/s390/s390.c (s390_sched_reorder2): Remove.
13271 (TARGET_SCHED_REORDER2): Do not redefine.
13273 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13275 * c-parse.in (maybe_type_qual): Delete.
13276 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13277 (asm_argument): New grammar rules.
13278 (extdef_1): Use asmdef.
13279 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13280 (xexpr): Move up with other expression rules.
13281 (stmt): Use asm_stmt.
13283 * c-typeck.c (build_asm_expr): New function - body mostly
13284 pulled from build_asm_stmt.
13285 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13286 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13288 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13291 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13292 (mips_declare_object): Make variadic.
13293 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13294 mips_output_aligned_decl_common.
13295 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13296 (mips_declare_object): Make variadic.
13298 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13300 * function.c (update_epilogue_consts): Teach about binary operations.
13302 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13303 previous MEM_VOLATILE in REF.
13304 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13305 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13307 2004-02-12 Gunther Nikl <gni@gecko.de>
13309 * config.gcc: Restore support for m68k-openbsd.
13311 2004-02-12 Jan Hubicka <jh@suse.cz>
13313 * tree-optimize.c (tree_rest_of_compilation): Do not release
13316 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13318 * doc/install.texi: Fix the spelling of "explicitly".
13320 2004-02-11 Eric Christopher <echristo@redhat.com>
13322 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13323 duplicate argument structure of cpp_interpret_string.
13324 * cpphash.h: Move prototype...
13326 * cpplib.c: Fix calls to match new function signature.
13328 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13331 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13332 constant expressions at all outside C99 mode if pedantic.
13334 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13336 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13337 (log10_optab, log2_optab): Define corresponding macros.
13338 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13339 * genopinit.c (optabs): Implement log10_optab and log2_optab
13340 using log10?f2 and log2?f2 patterns.
13341 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13342 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13343 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13344 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13346 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13347 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13348 log2, log2f and log2l built-ins as inline x87 intrinsics.
13350 2004-02-11 Richard Henderson <rth@redhat.com>
13353 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13354 dead insn after reload.
13356 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13358 * tree.h (frame_base_decl): Add GTY marker.
13359 * var-tracking.c (frame_base_decl): Likewise.
13361 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13363 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13365 (add_location_or_const_value_attribute): Use text_section_label,
13366 not TEXT_SECTION_NAME.
13368 2004-02-11 Per Bothner <per@bothner.com>
13370 Represent column numbers using line-map's source_location.
13371 The "next available source_location" is now managed internally by
13372 line-maps.c rather than by clients.
13373 * line-map.h (struct line_map): New field column_bits.
13374 <from_line>: Rename field to start_location.
13375 (struct line_maps): New fields highest_location and max_column_hint.
13376 (linemap_check_files_exited): New declaration.
13377 (linemap_line_start): New declaration.
13378 (linemap_add): Remove from_line parameter; use highest_location field.
13379 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13380 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13381 (CURRENT_LINE_MAP): Remove macro.
13382 (linemap_position_for_column): New inline function.
13383 * line-map.c (linemap_init): Clear new fields.
13384 (linemap_check_files_exited): New function, extracted from ...
13385 (linemap_free): Use linemap_check_files_exited.
13386 (linemap_add): Remove from_line parameter. Various updates.
13387 (linemap_line_start): New function.
13388 (linemap_lookeup): Update for new field names.
13389 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13390 linemap_position_for_column may unpredictably change the current map,
13391 it is cleaner and simpler for us to not cache it in cpp_reader.
13392 (struct cpp_buffer): New sysp field.
13393 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13394 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13395 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13396 current map using linemap_lookup.
13397 (do_linemarker): Also set buffer's sysp field.
13398 (destringize_and_run): No longer need to decrement current line.
13399 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13400 (search_path_head, open_file_failed): Use buffer's sysp.
13401 (cpp_make_system_header): Get current map using linemap_lookup.
13402 Also set buffer's sysp flag.
13403 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13404 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13405 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13406 (struct cpp_reader): ... and adding saved_line_base field.
13407 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13408 Update accordingly. Don't adjust line.
13409 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13410 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13411 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13412 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13413 * cpplex.c (_cpp_lex_direct): Likewise.
13414 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13415 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13416 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13417 Remove col field as it is now subsumed by src_loc.
13418 * cpperror.c: Update various field, parameter, and macro names.
13419 (print_location): If col==0, try SOURCE_COLUMN of line.
13420 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13421 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13422 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13423 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13424 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13425 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13426 (_cpp_lex_direct): Use linemap_position_for_column.
13427 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13428 parameter. Instead get it from the line_table global. Adjust callers.
13429 (print): Remove map field. Replace line field to src_line.
13430 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13431 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13432 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13433 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13434 * cpptrad.c (copy_comment): Rename variable.
13435 * c-lex.c (map): Remove static variable, for same reason we removed
13436 cpp_reader's map field.
13437 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13438 to call linemap_lookup.
13439 (cb_line_change): Token's line field replaced by src_loc.
13440 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13441 Don't save new_map.
13443 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13446 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13448 * config/rs6000/altivec.md (*movv4si_internal): At least one
13449 operand must be register_operand.
13450 (*movv8hi_internal1): Likewise.
13451 (*movv16qi_internal1): Likewise.
13452 (*movv4sf_internal1): Likewise.
13454 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13456 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13458 (movv4hi_internal): Same.
13459 (movv2sf_internal): Same.
13460 (movv1di_internal): Same.
13462 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13464 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13465 TARGET_OLDABI consistently.
13466 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13467 mips_va_arg,override_options,compute_frame_size,
13468 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13469 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13470 and TARGET_OLDABI consistently.
13471 * config/mips/mips.md (exception_receiver): Likewise.
13472 * config/mips/linux64.h: Likewise.
13474 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13476 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13477 Set AltiVec ABI and vrsave as default for ppc64 linux.
13478 (init_cumulative_args): Post error, if try to return
13479 value in AltiVec register without enable AltiVec.
13480 (function_arg_advance): Ditto for passing arguments.
13482 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13484 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13485 a label before updating its usage count.
13487 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13489 * doc/install.texi: Remove extra cd.
13491 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13493 * c-common.c (vector_size_helper): Remove; call
13494 reconstruct_complex_type() instead.
13495 * tree.c (reconstruct_complex_type): New function
13496 (formerly vector_size_helper() in c-common.c).
13497 (make_vector): Make externally visible.
13498 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13500 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13502 * config/h8300/h8300-protos.h: Add a prototype for
13503 h8300_regs_ok_for_stm.
13504 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13505 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13506 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13507 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13508 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13509 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13510 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13511 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13512 h8300_regs_ok_for_stm().
13514 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13517 * real.c (real_from_string): Look for 'X' as well as 'x' in
13520 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13522 * config/h8300/h8300.md: Remove an incorrect comment about
13523 peephole2. Add comments.
13525 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13528 * emit-rtl.c (set_decl_incoming_rtl): New.
13529 * tree.h (set_decl_incoming_rtl): New.
13530 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13532 * ada/misc.c (adjust_decl_rtl): Likewise.
13534 2004-02-10 Per Bothner <per@bothner.com>
13536 * c-opts.c (c_common_post_options): Don't emit working directory
13537 in cpp output if -P was specified.
13539 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13542 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13543 negate_expr back to the original type.
13545 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13547 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13550 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13552 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13553 gen_lowpart_SUBREG): Move under the file in which they
13554 are actually declared.
13556 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13558 * doc/sourcebuild.texi: Add libada documentation.
13560 * doc/install.texi: Update documentation on Ada build, now
13561 that the GNAT lib and tools are built automatically.
13563 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13565 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13568 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13570 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13571 boundaries outside build_component_ref() call (a macro in ObjC++).
13573 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13575 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13576 (init_cumulative_args): Likewise.
13577 (a7_overlap_mentioned_p): Delete prototype.
13578 * config/xtensa/xtensa.c (struct machine_function): Replace
13579 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13580 Add set_frame_ptr_insn field.
13581 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13582 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13583 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13584 at the function entry and replace the operand with the pseudo.
13585 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13586 argument and record this flag in CUMULATIVE_ARGS.
13587 (function_arg): Remove result_mode and special-case code to handle
13588 arguments in a7. Instead, set need_a7_copy flag when there is an
13589 incoming argument in a7.
13590 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13591 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13592 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13593 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13595 (a7_overlap_mentioned_p): Delete.
13596 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13597 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13598 arguments to init_cumulative_args and pass "incoming" flag instead.
13599 (BLOCK_REG_PADDING): Delete.
13600 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13601 checks for reload_in_progress and reload_completed. Update calls to
13602 xtensa_copy_incoming_a7.
13603 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13604 to call xtensa_copy_incoming_a7.
13606 2004-02-09 DJ Delorie <dj@redhat.com>
13608 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13609 longer modify standard_exec_prefix, standard_bindir_prefix, or
13610 standard_startfile_prefix.
13612 2004-02-09 James E Wilson <wilson@specifixinc.com>
13615 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13616 to expand_expr_real call, and pass in alt_rtl as last argument.
13619 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13620 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13621 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13622 * except.c (expand_builtin_extend_pointer): New.
13623 * except.h (expand_builtin_extend_pointer): Declare.
13625 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13627 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13628 unaligned loads and stores.
13630 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13632 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13633 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13635 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13636 * config/mips/iris5.h: ... here.
13637 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13639 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13640 * config/mips/iris5.h: ... here.
13642 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13644 * configure.ac: Remove default executable files before AC_PROG_CC.
13645 * configure: Regenerate.
13647 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13650 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13651 print a operand other than a register.
13653 2004-02-09 Roger Sayle <roger@eyesopen.com>
13655 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13656 tree code rather than call fold_convert, which doesn't specify a
13657 default floating point to integer conversion.
13659 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13661 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13662 code to support SGS assembler. Reformat adjacent code where possible.
13663 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13665 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13667 * config/m68k/linux.h, config/m68k/m68k.c,
13668 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13669 macros and asm_printf() format strings.
13670 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13671 * config/m68k/linux.h: Update copyright.
13672 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13674 2004-02-08 Andreas Schwab <schwab@suse.de>
13675 Bernardo Innocenti <bernie@develer.com>
13677 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13679 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13680 frame pointer register, overridable by OS targets.
13681 * (M68K_REGNAME): Macro to obtain register name for asm output,
13682 eventually replacing %a6 with M68K_FP_REG_NAME.
13683 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13684 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13685 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13686 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13687 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13689 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13691 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13692 hook_rtx_tree_int_null.
13693 * targhooks.c (default_struct_value_rtx): Remove.
13694 * targhooks.h: Remove the prototype for
13695 default_struct_value_rtx.
13696 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13697 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13698 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13699 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13700 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13701 config/rs6000/rs6000.c, config/s390/s390.c,
13702 config/stormy16/stormy16.c, config/v850/v850.c,
13703 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13704 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13706 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13708 * README.Portability: Change "ISO C89" to "ISO C90".
13709 * c-parse.in (primary, initelt): Likewise.
13711 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13713 * real.c (encode_ibm_extended): Normalize the input value before
13714 converting it to a double. Handle the case where a normal value
13715 rounds to infinity.
13717 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13719 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13721 * cse.c (preferrable): Change to preferable. Update all of its
13723 * genautomata.c (ainsn): Change
13724 first_ainsn_with_given_equialence_num to
13725 first_ainsn_with_given_equivalence_num. Update all of its
13728 2004-02-08 Jan Hubicka <jh@suse.cz>
13730 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13732 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13734 * function.c (assign_parms): Fix formatting.
13736 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13738 * default.h (PROMOTE_PROTOTYPES): Remove.
13739 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13740 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13741 EXPAND_BUILTIN_SAVEREGS): Poison.
13742 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13743 hook_bool_tree_false.
13744 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13745 * target.h: Replace SETUP_INCOMING_VARARGS with
13746 targetm.calls.setup_incoming_varargs().
13747 * targhooks.c (default_promote_function_return): Remove.
13748 (default_promote_prototypes): Likewise.
13749 (default_struct_value_rtx): Always abort().
13750 (default_expand_builtin_saveregs): Always print an error
13752 (default_setup_incoming_varargs): Do nothing.
13753 (default_pretend_outgoing_varargs_named): Don't depend on
13754 SETUP_INCOMING_VARARGS.
13755 * targhooks.h: Remove the prototype for
13756 default_promote_function_return and
13757 default_promote_prototypes.
13759 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13761 * system.h (SHARED_SECTION_ASM_OP): Poison.
13762 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13763 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13765 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13768 * c-decl.c (diagnose_mismatched_decls): Only give special
13769 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13771 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13772 DECL_FUNCTION_CODE when defining a built-in function.
13773 Don't update DECL_ESTIMATED_INSNS.
13774 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13776 * tree.h: Delete DECL_ESTIMATED_INSNS.
13777 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13778 (expand_call_inline, optimize_inline_calls): Don't update
13779 DECL_ESTIMATED_INSNS nor inlined_insns.
13780 * cgraphunit.c (cgraph_analyze_function): Don't update
13781 DECL_ESTIMATED_INSNS.
13783 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13785 * c-common.c (shadow_warning): Delete.
13786 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13787 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13788 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13789 * c-parse.in (free_parser_stacks): Delete.
13791 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13793 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13794 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13795 Use the top level mkinstalldirs, not the one in the gcc subdir.
13796 * mkinstalldirs: Remove (from the gcc subdir).
13798 2004-02-07 Roger Sayle <roger@eyesopen.com>
13800 PR middle-end/13696
13801 * fold-const.c (fold_convert): New function to provide type
13802 conversion to the middle-end without using convert.
13803 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13804 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13805 invert_truthvalue, optimize_bit_field_compare, range_binop,
13806 decode_field_reference, make_range, build_range_check, unextend,
13807 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13808 fold_binary_op_with_conditional_arg, fold_inf_compare,
13809 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13810 convert with calls to fold_convert.
13812 2004-02-07 Jan Hubicka <jh@suse.cz>
13814 * genrecog.c (find_operand): add extra argument stop.
13815 (validate_pattern): Verify that mach_dup is duplicating operand
13816 defined lexically earlier.
13818 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13820 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13821 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13822 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13823 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13824 config/ia64/ia64.h, config/ip2k/ip2k.h,
13825 config/iq2000/iq2000.h, config/mips/iris5.h,
13826 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13827 config/rs6000/aix51.h, config/rs6000/aix52.h,
13828 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13829 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13830 config/sparc/linux.h, config/sparc/linux64.h,
13831 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13832 config/xtensa/xtensa.h: Remove the definitions of
13833 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13834 MAX_WCHAR_TYPE_SIZE.
13835 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13836 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13838 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13841 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13844 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13846 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13847 #ifdef ENABLE_CHECKING and #endif.
13849 2004-02-07 Roger Sayle <roger@eyesopen.com>
13851 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13852 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13853 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13854 integer types and floating point with unsafe_math_optimizations.
13855 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13856 Optimize A - B as A + (-B), if B is easily negated.
13858 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13860 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13861 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13862 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13863 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13866 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13868 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13870 2004-02-06 James E Wilson <wilson@specifixinc.com>
13872 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13873 glibc 2.3 or better.
13875 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13877 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13878 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13880 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13882 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13883 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13884 (SHLIB_MKMAP_OPTS): Delete.
13885 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13886 (bispecs): Add rule.
13887 * config/rs6000/libgcc-ppc64.ver: New file.
13888 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13889 (__floatdidf, __floatdisf): Optimize multiply.
13890 (__fixunstfdi): New function.
13891 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13892 real and imag parts larger than one register.
13893 (function_arg): Correct type of reg used when fp arg split partially
13895 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13896 and __MACH__ or __powerpc64__.
13898 2004-02-06 Roger Sayle <roger@eyesopen.com>
13899 Ulrich Weigand <uweigand@de.ibm.com>
13901 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13902 of gen_highpart or gen_lowpart when the floating point format is
13903 wider than the result mode.
13905 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13907 * dwarf2out.c (loclabel_num): Move into #ifdef
13908 DWARF2_DEBUGGING_INFO.
13910 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13912 * objc/objc-act.c (build_super_template) the 'class' field of
13913 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13914 (get_super_receiver): Likewise.
13916 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13918 * reload1.c (check_eliminable_occurrences): Optimize the reset
13920 (eliminate_regs_in_insn): Likewise.
13922 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13923 Josef Zlomek <zlomekj@suse.cz>
13925 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13926 at the beginning of function, call dwarf2out_var_location for
13927 NOTE_INSN_VAR_LOCATION note.
13928 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13929 decl_loc_table): New.
13930 (lookup_decl_loc): New function.
13931 (add_var_loc_to_decl): New function.
13932 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13933 only if can_use_fbreg.
13934 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13936 (loc_descriptor): Likewise. Process VAR_LOCATION.
13937 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13938 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13939 can_use_fbreg == true.
13940 (add_location_or_const_value_attribute): Added parameter enum
13941 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13942 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13943 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13944 with attr == DW_AT_location.
13945 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13946 if frame_base_decl is defined and has a location list.
13947 (gen_variable_die): Call add_location_or_const_value_attribute with
13948 attr == DW_AT_location.
13949 (dwarf2out_var_location): New function.
13950 (dwarf2out_begin_function): New function.
13951 (dwarf2out_init): Create decl_loc_table.
13953 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13955 * loop.c (force_movables): Transitively increase the priorities of
13956 all insns forces by an insn, not just the first one.
13958 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13959 Daniel Berlin <dberlin@dberlin.org>
13961 Josef Zlomek <zlomekj@suse.cz>
13962 * Makefile.in (var-tracking.o): New.
13963 * common.opt (fvar-tracking): New.
13964 * flags.h (flag_var_tracking): New.
13965 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13966 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13967 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
13968 * rtl.c (note_insn_name): Likewise.
13969 * rtl.def (VAR_LOCATION): New.
13970 * rtl.h (NOTE_VAR_LOCATION): New.
13971 (NOTE_VAR_LOCATION_DECL): New.
13972 (NOTE_VAR_LOCATION_LOC): New.
13973 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
13974 (variable_tracking_main): New exported function.
13975 * timevar.def (TV_VAR_TRACKING): New.
13976 * toplev.c (enum dump_file_index): Added DFI_vartrack.
13977 (dump_file): "vartrack" was added (-dV).
13978 (flag_var_tracking): New.
13979 (f_options): "var-tracking" was added.
13980 (rest_of_handle_variable_tracking): New function.
13981 (rest_of_compilation): Run variable tracking.
13982 (process_options): If user has not specified flag_var_tracking set it
13983 according to optimize, debug_info_level and debug_hooks.
13984 * tree.h (frame_base_decl): New.
13985 * var-tracking.c: New file.
13986 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
13987 (ia64_override_options): Set flags to run variable tracking in machine
13988 dependent reorg instead of toplev.c.
13989 (ia64_reorg): Run variable tracking if wanted.
13990 * doc/invoke.texi: Mention variable tracking in -dV,
13991 add and -fvar-tracking.
13992 * doc/passes.texi: Added variable tracking pass.
13994 Daniel Berlin <dberlin@dberlin.org>
13995 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
13996 * dbxout.c (dbx_debug_hooks): Likewise.
13997 (xcoff_debug): Likewise.
13998 * debug.c (do_nothing_debug_hooks): Likewise.
13999 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14000 * dwarfout.c (dwarf_debug_hooks): Likewise.
14001 * sdbout.c (sdb_debug_hooks): Likewise.
14002 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14003 * final.c (final_scan_insn): Call var_location debug hook for each
14004 NOTE_INSN_VAR_LOCATION.
14006 2004-02-06 Jan Hubicka <jh@suse.cz>
14008 * flow.c (update_life_info): Allocate reg_deaths when called from
14010 (attempt_auto_inc): Update life ranges accordingly.
14012 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14015 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14017 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14019 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14021 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14023 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14024 a separate line info table in use.
14025 Use the correct size for terminators.
14026 (output_die): Use offset, not delta.
14028 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14030 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14032 2004-02-06 Jan Hubicka <jh@suse.cz>
14034 * recog.c (split_all_insns): Do not update reg info.
14035 * regrename.c (regrename_optimize): Likewise.
14036 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14037 * flow.c (struct propagate_block_info): Add insn_num field.
14038 (reg_deaths): New array.
14039 (life_analysis): Free reg_deaths info.
14040 (allocate_reg_life_data): Allocate reg_deaths array.
14041 (propagate_one_insn): Use new array.
14042 (init_propagate_block): Initialize it.
14043 (free_propagate_block_info): Finish compuation of
14045 (attempt_auto_inc): Sanity check that REG_INFO is not
14046 computed at same time.
14047 (mark_used_regs): Update new array.
14049 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14052 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14054 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14055 *extendqisi2_short_displ.
14057 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14059 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14060 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14061 (emit_library_call_value_1): Likewise pass nargs.
14062 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14063 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14064 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14065 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14066 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14068 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14069 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14070 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14071 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14072 INIT_CUMULATIVE_ARGS.
14073 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14074 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14075 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14076 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14077 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14078 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
14079 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14080 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
14081 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
14082 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
14083 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14084 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
14086 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14088 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
14091 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14093 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
14094 note containing (plus (reg) (const_int)), where reg is an
14095 eliminable reg, then perform the register elimination without
14096 depending on eliminate_regs().
14098 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14100 * config/arc/arc.c (arc_return_in_memory): Check the return
14101 value of int_size_in_bytes against -1. Don't check
14103 * config/avr/avr.c (avr_return_in_memory): Check the return
14104 value of int_size_in_bytes against -1.
14105 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
14106 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
14108 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
14109 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
14112 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14114 * config/frv/frv-protos.h: Remove the prototype for
14115 frv_setup_incoming_varargs.
14116 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
14117 (frv_setup_incoming_varargs): Make it static.
14118 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
14120 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14122 * config/fr30/fr30-protos.h: Remove the prototype for
14123 fr30_setup_incoming_varargs.
14124 Update the prototypes for fr30_num_arg_regs and
14125 fr30_function_arg_partial_nregs.
14126 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
14127 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14128 (fr30_setup_incoming_varargs): Make it static.
14129 Add argument second_time. Don't do anything when second_time
14131 (fr30_num_arg_regs): Change the type of the first argument to
14133 (fr30_function_arg_partial_nregs): Change the type of the
14134 second argument to enum machine_mode.
14135 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
14136 (SETUP_INCOMING_VARARGS): Remove.
14138 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14140 * config/arc/arc-protos.h: Remove the prototype for
14141 arc_setup_incoming_varargs.
14142 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14143 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14144 (arc_setup_incoming_varargs): Make it static.
14145 (arc_external_libcall): Likewise.
14146 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
14147 Remove the commented-out definition of
14148 ASM_OUTPUT_EXTERNAL_LIBCALL.
14150 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14152 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
14153 to $$(slibdir) in the installation commands.
14155 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14157 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
14158 with inner_regno, not regno.
14159 * rtlanal.c (refers_to_regno_p): Same.
14161 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14163 * config.gcc: Remove i370 support.
14165 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14167 * doc/install.texi: Update automake and autoconf version
14168 requirements. Note where to find gcj automake version.
14170 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14172 * Makefile.in (generate-manpages): Move dependencies to ...
14174 * doc/makefile.texi: Document new targets.
14175 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
14177 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14180 Makefile.in (srcextra): Add a level of indirection to ...
14181 (gcc.srcextra): ... here.
14182 (po-generated): Delete.
14183 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
14185 (start.encap): Remove superfluous lang.srcextra dependency.
14186 objc/Make-lang.in (po-generated): Delete.
14188 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14190 * config/ia64/ia64.c (REG_GP): Remove.
14192 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14194 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14196 2004-02-05 Devang Patel <dpatel@apple.com>
14198 * dwarf2out.c (force_type_die): Look up input type itself
14199 instead of root_type() of type.
14201 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14203 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14204 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14205 pre-reload splitters are transformed to post-reload
14206 define_insn_and_split patterns.
14207 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14209 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14211 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14212 TARGET_PROMOTE_PROTOTYPES.
14214 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14216 PR middle-end/13750
14218 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14220 * c-typeck.c (constructor_asmspec): Delete.
14221 (struct initializer_stack): Delete field 'asmspec'.
14222 (start_init): Delete saving of asmspec.
14223 (finish_init): Don't update constructor_asmspec.
14224 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14225 * stmt.c (expand_asm): Duplicate strings from tree.
14226 (expand_asm_operands): Likewise.
14227 * tree.c (tree_size): Update computation of size of STRING_CST.
14228 (make_node): Don't make STRING_CST nodes.
14229 (build_string): Allocate string with tree node.
14230 * tree.def (STRING_CST): Update comment.
14231 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14232 (tree_string): Place contents of string in tree node.
14233 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14236 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14238 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14241 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14243 * config/rs6000/altivec.md (*movv4si_internal): At least one
14244 operand must be altivec_register_operand.
14245 (*movv8hi_internal1): Likewise.
14246 (*movv16qi_internal1): Likewise.
14247 (*movv4sf_internal1): Likewise.
14249 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14251 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14252 * configure: Regenerate.
14254 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14256 * doc/install.texi: Update description of --gxx-include-dir to
14257 give correct default value.
14259 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14261 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14264 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14266 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14269 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14271 * emit-rtl.c: Update the comment about the file.
14273 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14275 * sourcebuild.texi (Test Idioms): Update testcase naming
14278 2004-02-04 Per Bothner <per@bothner.com>
14280 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14281 * c-ppoutput.c (pp_dir_change): New function.
14282 * c-common.h (pp_dir_change): New declaration.
14283 * cpplib.h (struct cpp_options): Remove working_directory field.
14284 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14285 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14286 Don't handle -fworking_directory here, but in c_common_post_options.
14287 (read_original_directory): Don't back up when done.
14288 Don't clear no-longer used working_directory flag.
14289 * cpplib.h: Update declarations to match.
14290 * c-lex.c (cb_dir_change): Move to c-opts.c.
14291 (init_c_lex): Don't set dir_change callback here, since we want
14292 to set it even if flag_preprocess_only.
14293 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14294 (c_common_post_options): Set dir_change callback.
14295 Call pp_dir_change if approporiate.
14296 (finish_options): Don't call cpp_find_main_file here. Hence remove
14297 unneeded parameter and result. Do LC_RENAME for <built-in>.
14298 (c_common_post_options): Call cpp_read_main_file here instead.
14299 (c_common_init): Update accordingly.
14300 (push_command_line_include): Don't cpp_push_main_file.
14301 Do LC_RENAME rather than LC_LEASE to get back to main file.
14302 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14303 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14304 files, but call finish_options for all files.
14305 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14306 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14307 cpp_find_main_file + cpp_push_main_file.
14308 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14309 * opts.c (handle_options): Only set main_input_filename first time.
14311 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14313 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14315 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14317 * reload.c (find_equiv_reg): When checking for register overlap,
14318 don't index hard_regno_nregs with a pseudo-reg.
14320 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14322 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14324 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14326 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14327 against FIRST_PSEUDO_REGISTER.
14329 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14331 * Makefile.in: Move target, host overrides after per-language
14334 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14335 (GNATLIBCFLAGS): Remove -g.
14337 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14339 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14340 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14341 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14342 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14343 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14344 config/sparc/sparc.c, config/vax/vax.c: Revert the
14345 replacements of "FALLTHRU" with "Fall through" done in the
14348 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14350 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14351 config/arm/arm.c, config/arm/arm.md,
14352 config/cris/cris-protos.h, config/fr30/fr30.c,
14353 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14354 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14355 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14356 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14357 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14358 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14359 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14360 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14361 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14362 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14363 config/s390/s390.md, config/sparc/netbsd-elf.h,
14364 config/sparc/openbsd.h, config/sparc/sparc.c,
14365 config/xtensa/lib2funcs.S: Fix comment formatting.
14367 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14369 * config/alpha/alpha.c, config/arc/arc.c,
14370 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14371 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14372 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14373 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14374 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14375 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14376 config/iq2000/iq2000.c, config/m32r/m32r.c,
14377 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14378 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14379 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14380 config/rs6000/rs6000.h, config/sparc/sparc.c,
14381 config/vax/vax.c: Fix comment typos. Follow spelling
14384 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14386 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14387 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14388 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14389 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14390 config/arm/fpa.md, config/arm/iwmmxt.md,
14391 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14392 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14393 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14394 config/sparc/netbsd-elf.h: Update copyright.
14396 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14398 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14399 for all modes whose size is greater than 8 bytes if ARCH32.
14400 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14401 by reference if ARCH32.
14403 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14405 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14407 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14409 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14410 to before adddi3 insn patterns.
14411 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14412 "reload_insi"): Move to before addsi3 insn patterns.
14414 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14416 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14417 parameter. Use it instead of current_function_is_thunk.
14418 * function.h (struct function): Update documentation for is_thunk.
14419 * tree.h (CALL_FROM_THUNK_P): New macro.
14420 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14421 no_new_pseudos when testing current_function_is_thunk.
14422 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14424 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14426 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14427 TARGET_SETUP_INCOMING_VARARGS.
14429 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14431 * emit-rtl.c (gen_rtx): Remove.
14432 * genattrtab.c: Don't mention gen_rtx in a comment.
14433 * rtl.h: Remove the prototype for gen_rtx.
14434 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14436 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14438 * config/arc/arc.h, config/fr30/fr30.h
14439 (SETUP_INCOMING_VARARGS): Remove the target-independent
14441 * doc/tm.texi: Don't mention deprecated target macros.
14443 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14445 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14446 target-independent comment.
14448 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14450 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14451 mention deprecated target macros.
14453 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14455 * config.gcc: Remove obsolete ports and configurations.
14456 * config/linux-aout.h, config/netware.h,
14457 config/t-linux-gnulibc1, config/d30v/abi,
14458 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14459 config/d30v/d30v.h, config/d30v/d30v.md,
14460 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14461 config/dsp16xx/dsp16xx-modes.def,
14462 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14463 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14464 config/i370/README, config/i370/i370-c.c,
14465 config/i370/i370-protos.h, config/i370/i370.c,
14466 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14467 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14468 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14469 config/i386/moss.h, config/i386/netware.h,
14470 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14471 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14472 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14473 config/i960/i960-c.c, config/i960/i960-coff.h,
14474 config/i960/i960-modes.def, config/i960/i960-protos.h,
14475 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14476 config/i960/rtems.h, config/i960/t-960bare,
14477 config/m68k/hp310.h, config/m68k/hp320.h,
14478 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14479 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14481 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14482 doc/md.texi: Remove mentions of obsolete ports.
14484 2004-02-04 Jan Hubicka <jh@suse.cz>
14486 * alias.c (find_base_term, get_addr): Do not dereference NULL
14487 pointer when all VALUE's locations has been invalidated.
14488 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14490 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14492 * doc/invoke.texi (x86 options): Fix spelling/wording.
14494 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14496 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14497 put the original string in a comment.
14498 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14499 * config/mips/mips.c (mips_output_ascii): Likewise.
14500 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14502 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14504 * system.h (GIV_SORT_CRITERION): Poison.
14505 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14506 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14508 2004-02-03 Roger Sayle <roger@eyesopen.com>
14511 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14512 multiplies with a multiplication of the wrong signedness, its the
14513 signedness of the multiplication that we've performed that needs to
14514 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14515 if expand_mult_highpart_adjust places the result in target.
14517 2004-02-03 Richard Henderson <rth@redhat.com>
14519 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14521 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14523 * config.gcc (sh[234]l): Use little endian fragments.
14525 2004-02-03 Paul Koning <pkoning@equallogic.com>
14527 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14528 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14529 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14530 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14531 floating point format.
14532 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14533 the above functions.
14534 (output_move_quad): Output float values in correct target format.
14535 (legitimate_const_double_p): New function.
14536 * config/pdp11/pdp11.h: Fix typos.
14537 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14538 (TARGET_FLOAT_FORMAT): Ditto.
14539 (pdp11_f_format, pdp11_d_format): Add external declarations.
14540 (MAX_REGS_PER_ADDRESS): Corrected.
14541 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14542 (PRINT_OPERAND): Output float literals in target format.
14544 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14547 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14549 (access_public_node): Redefine.
14550 (access_protected_node): Likewise.
14551 (access_private_node): Likewise.
14552 * tree.c (build_common_tree_nodes): Create access_public_node,
14553 access_protected_node, and access_private_node.
14555 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14557 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14558 (MASK_INLINE_INT_DIV_THR): Ditto.
14559 (MASK_INLINE_SQRT_LAT): Ditto.
14560 (MASK_INLINE_SQRT_THR): Ditto.
14561 (MASK_DWARF2_ASM): Ditto.
14562 (MASK_EARLY_STOP_BITS): Ditto.
14564 2004-02-02 Paul Brook <paul@codesourcery.com>
14566 Merge from csl-arm-branch.
14568 2004-01-30 Paul Brook <paul@codesourcery.com>
14570 * aof.h (REGISTER_NAMES): Add vfp reg names
14571 (ADDITIONAL_REGISTER_NAMES): Ditto.
14572 * aout.h (REGISTER_NAMES): Ditto.
14573 (ADDITIONAL_REGISTER_NAMES): Ditto.
14574 * arm-protos.h: Update/Add Prototypes.
14575 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14576 Only allow 0.0 for VFP.
14577 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14578 (values_fp): Rename from values_fpa. Update Users.
14579 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14580 Update users. Only check valid constants for this hardware.
14581 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14582 Only allow consts for FPA.
14583 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14584 Only allow consts for FPA.
14585 (use_return_insn): Check for saved VFP regs.
14586 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14587 (arm_legitimize_address): Ditto.
14588 (arm_general_register_operand): New function.
14589 (vfp_mem_operand): New function.
14590 (vfp_compare_operand): New function.
14591 (vfp_secondary_reload_class): New function.
14592 (arm_float_compare_operand): New function.
14593 (vfp_print_multi): New function.
14594 (vfp_output_fstmx): New function.
14595 (vfp_emit_fstm): New function.
14596 (arm_output_epilogue): Output VPF reg restore code.
14597 (arm_expand_prologue): Output VFP reg save code.
14598 (arm_print_operand): Add 'P'.
14599 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14600 (arm_regno_class): Return classes for VFP regs.
14601 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14602 (arm_get_frame_size): Ditto.
14603 * arm.h (FIXED_REGISTERS): Add VFP regs.
14604 (CALL_USED_REGISTERS): Ditto.
14605 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14606 (FIRST_VFP_REGNUM): Define.
14607 (LAST_VFP_REGNUM): Define.
14608 (IS_VFP_REGNUM): Define.
14609 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14610 (HARD_REGNO_NREGS): Handle VFP regs.
14611 (REG_ALLOC_ORDER): Add VFP regs.
14612 (enum reg_class): Add VFP_REGS.
14613 (REG_CLASS_NAMES): Ditto.
14614 (REG_CLASS_CONTENTS): Ditto.
14615 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14616 (REG_CLASS_FROM_LETTER): Add 'w'.
14617 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14618 (EXTRA_MEMORY_CONSTRAINT): Define.
14619 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14620 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14621 (REGISTER_MOVE_COST): Ditto.
14622 (PREDICATE_CODES): Add arm_general_register_operand,
14623 arm_float_compare_operand and vfp_compare_operand.
14624 * arm.md (various): Rename as above.
14625 (divsf3): Enable when TARGET_VFP.
14630 (arm_movdi): Disable when TARGET_VFP.
14631 (arm_movsi_insn): Ditto.
14632 (movsi): Only split with general regs.
14633 (cmpsf): Use arm_float_compare_operand.
14634 (push_fp_multi): Restrict to TARGET_FPA.
14636 * vfp.md: New file.
14637 * fpa.md (various): Rename as above.
14638 * doc/md.texi: Document ARM w and U constraints.
14640 2004-01-15 Paul Brook <paul@codesourcery.com>
14642 * config.gcc: Add with_fpu. Allow with-float=softfp.
14643 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14644 Break out of loop when we find a float-abi. Fix typo.
14645 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14647 * doc/install.texi: Document --with-fpu.
14649 2003-01-14 Paul Brook <paul@codesourcery.com>
14651 * config.gcc (with_arch): Add armv6.
14652 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14653 * config/arm/arm.c (arm_overrride_options): Ditto.
14655 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14657 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14658 (FL_ARCH6): Renamed from FL_ARCH6J.
14659 (arm_arch3m): Renamed from arm_fast_multiply.
14660 (arm_arch6): Renamed from arm_arch6j.
14661 * arm.h: Update all uses of above.
14662 * arm-cores.def: Likewise.
14663 * arm.md: Likewise.
14665 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14666 not arm6j. Add entry for arch armv6.
14668 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14670 * arm.c (arm_emit_extendsi): Delete.
14671 * arm-protos.h (arm_emit_extendsi): Delete.
14672 * arm.md (zero_extendhisi2): Also handle zero-extension of
14674 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14675 (thumb_zero_extendhisi2): Only match if not v6.
14676 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14677 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14678 (thumb_extendqisi2): Likewise.
14679 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14680 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14681 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14682 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14683 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14684 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14685 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14686 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14687 (arm_extendqisi2addsi): Likewise.
14689 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14691 Revert this change:
14692 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14693 + REG addressing modes.
14695 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14696 + REG addressing modes.
14698 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14700 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14703 2003-30-12 Paul Brook <paul@codesourcery.com>
14705 * longlong.h: protect arm inlines with !defined (__thumb__)
14707 2003-30-12 Paul Brook <paul@codesourcery.com>
14709 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14711 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14713 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14716 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14718 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14719 to the virtual incoming args pointer for downward stacks.
14721 2003-12-29 Paul Brook <paul@codesourcery.com>
14723 * config/arm/arm-cores.def: Add cost function.
14724 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14725 (arm_rtx_costs): Remove
14726 (struct processors): Add rtx_costs field.
14727 (all_cores, all_architectures): Ditto.
14728 (arm_override_options): Set targetm.rtx_costs.
14729 (thumb_rtx_costs): New function.
14730 (arm_rtx_costs_1): Remove cases handled elsewhere.
14731 * config/arm/arm.h (processor_type): Add COSTS parameter.
14733 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14735 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14736 (arm926ejs.md): Include it.
14737 * config/arm/arm926ejs.md: New pipeline description.
14739 2003-12-24 Paul Brook <paul@codesourcery.com>
14741 * config/arm/arm.c (arm_arch6j): New variable.
14742 (arm_override_options): Set it.
14743 (arm_emit_extendsi): New function.
14744 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14745 * config/arm/arm.h (arm_arch6j): Declare.
14746 * config/arm/arm.md: Add sign/zero extend insns.
14748 2003-12-23 Paul Brook <paul@codesourcery.com>
14750 * config/arm/arm.c (all_architectures): Add armv6.
14751 * doc/invoke.texi: Document it.
14753 2003-12-19 Paul Brook <paul@codesourcery.com>
14755 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14756 insn patterns to match.
14757 * config/arm/arm-generic.md: Ditto.
14758 * config/arm/cirrus.md: Ditto.
14759 * config/arm/fpa.md: Ditto.
14760 * config/amm/iwmmxt.md: Ditto.
14761 * config/arm/arm1026ejs.md: Ditto.
14762 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14765 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14767 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14768 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14769 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14770 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14771 arm_no_early_mul_dep): Correctly deal with conditional execution,
14772 parallels and single shift operations.
14773 (arm_no_early_alu_shift_value_dep): Define.
14774 * arm.md (attr type): Replace 'normal' with 'alu',
14775 'alu_shift' and 'alu_shift_reg'.
14776 (attr core_cycles): Adjust.
14777 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14778 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14779 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14780 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14781 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14782 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14783 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14784 attribute appropriately.
14785 * config/arm/arm1026ejs.md (alu_op): Adjust.
14786 (alu_shift_op, alu_shift_reg_op): New.
14787 * config/arm/arm1136.md: Add better bypasses for early
14788 registers. Remove load[234] and store[234] bypasses.
14789 (11_alu_op): Adjust.
14790 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14792 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14794 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14795 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14796 * config/arm/arm.c (arm_no_early_store_addr_dep,
14797 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14798 * config/arm/arm1026ejs.md: Add load-store bypass.
14799 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14800 Add bypasses between instructions.
14802 2003-12-10 Paul Brook <paul@codesourcery.com>
14804 * config/arm/arm.c (arm_fpu_model): New variable.
14805 (arm_fload_abi): New variable.
14806 (target_fpe_name): Rename from target_fp_name.
14807 (target_fpu_name): New variable.
14808 (arm_is_cirrus): Remove.
14809 (fpu_desc): New struct.
14810 (all_fpus): Define.
14811 (pf_model_for_fpu): Define.
14812 (all_loat_abis): Define.
14813 (arm_override_options): Set fp arch flags based on -mfpu=
14815 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14816 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14817 (*): Use new TARGET_* flags.
14818 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14819 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14820 (TARGET_SOFT_FLOAT): Ditto.
14821 (TARGET_SOFT_FLOAT_ABI): New.
14822 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14824 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14825 (TARGET_OPTIONS): Add -mfpu=.
14826 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14827 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14828 (arm_pf_model): Define.
14829 (arm_float_abi_type): Define.
14830 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14831 * config/arm/arm.md: Use new TARGET_* flags.
14832 * config/arm/cirrus.md: Ditto.
14833 * config/arm/fpa.md: Ditto.
14834 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14835 * config/arm/semi.h (ASM_SPEC): Ditto.
14836 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14837 (FPUTYPE_DEFAULT): Set to VFP.
14838 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14840 2003-11-22 Phil Edwards <phil@codesourcery.com>
14843 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14844 'bx' instead of 'b' to avoid branch range restrictions. Output
14845 the thunk immediately before the thunked-to function.
14846 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14847 .thumb_func if a thunk is being generated. Emit .code 16 along
14848 with .thumb_func if a thunk is not being generated.
14850 2003-11-15 Nicolas Pitre <nico@cam.org>
14852 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14853 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14854 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14855 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14856 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14858 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14859 Ian Lance Taylor <ian@wasabisystems.com>
14861 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14862 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14864 2003-11-05 Phil Edwards <phil@codesourcery.com>
14866 * config/arm/arm.md (insn): Add new V6 instruction names.
14867 (generic_sched): New attr.
14868 * config/arm/arm-generic.md: Use generic_sched here.
14869 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14870 stages of pipeline. Adjust latency counts accordingly.
14871 * config/arm/arm1136jfs.md: New file.
14873 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14875 * config/arm/arm.h (processor_type): New enumeration type.
14876 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14877 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14878 (CPP_CPU_ARCH_SPEC): Likewise.
14879 * config/arm/arm.c (arm_tune): New variable.
14880 (all_cores): Use cores.def.
14881 (all_architectures): Add representative processor.
14882 (arm_override_options): Restructure way in which tuning
14883 information is deduced.
14884 * arm.md: Update "insn" and "type" attributes throughout.
14885 (insn): New attribute.
14886 (type): Compute "mult" from "insn" attribute. Add load2,
14887 load3, load4 alternatives.
14888 (arm automaton): Move to arm-generic.md.
14889 * config/arm/arm-cores.def: New file.
14890 * config/arm/arm-generic.md: Likewise.
14891 * config/arm/arm1026ejs.md: Likewise.
14893 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14895 * doc/invoke.texi (SPARC options): Remove -mflat and
14896 all -mxxx (xxx:chip) options.
14897 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14898 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14899 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14900 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14901 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14902 * config/sparc/sparc.c: Likewise.
14903 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14904 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14905 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14906 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14907 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14908 (sparc_flat_must_save_register_p): Likewise.
14909 (sparc_flat_compute_frame_size): Likewise.
14910 (sparc_flat_save_restore): Likewise.
14911 (sparc_flat_function_prologue): Likewise.
14912 (sparc_flat_function_epilogue): Likewise.
14913 (sparc_flat_epilogue_delay_slots): Likewise.
14914 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14915 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14916 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14917 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14918 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14919 (CONDITIONAL_REGISTER_USAGE): Likewise.
14920 (FRAME_POINTER_REQUIRED): Likewise.
14921 (INITIAL_ELIMINATION_OFFSET): Likewise.
14922 (BASE_RETURN_VALUE_REG): Likewise.
14923 (BASE_OUTGOING_VALUE_REG): Likewise.
14924 (BASE_PASSING_ARG_REG): Likewise.
14925 (BASE_INCOMING_ARG_REG): Likewise.
14926 (INCOMING_REGNO): Likewise.
14927 (OUTGOING_REGNO): Likewise.
14928 (LOCAL_REGNO): Likewise.
14929 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14930 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14931 (EPILOGUE_USES): Likewise.
14932 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14933 ("flat" attribute): Delete.
14934 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14936 (call followed by jump define_peephole's): Delete.
14937 (exception_receiver): Likewise.
14938 (builtin_setjmp_receiver): Likewise.
14939 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14941 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14945 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14947 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14948 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14949 Include langhooks.h. Replace c_common_truthvalue_conversion
14950 with the truthvalue_conversion language hook throughout.
14951 (expr_no_commas): Call default_conversion before save_expr
14952 for the first term of the production 'x ? : y'.
14953 * c-common.c (c_common_truthvalue_conversion): Remove
14954 obsolete block. Invoke recursively the hook instead
14956 * c-convert.c (convert): handle ERROR_MARK_NODE.
14957 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14958 returned by the truthvalue_conversion language hook.
14959 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14960 c_objc_common_truthvalue_conversion.
14961 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14963 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14964 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14965 c_objc_common_truthvalue_conversion.
14967 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14969 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
14971 (LIBCALL_VALUE): Likewise.
14972 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
14973 gen_rtx_CC0 instead of gen_rtx.
14974 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
14975 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
14976 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
14978 (m68hc11_emit_logical): Likewise.
14980 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14982 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
14983 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
14984 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
14985 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
14986 config/mips/mips.md, config/mmix/mmix.c,
14987 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
14988 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
14989 config/rs6000/altivec.md, config/s390/s390.c,
14990 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
14991 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
14992 Use const0_rtx instead of GEN_INT (0). Do the same for other
14993 constants that are readily available.
14995 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14997 * doloop.c, optabs.c, regmove.c, sched-deps.c,
14998 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
14999 instead of GEN_INT (0). Do the same for other constants that
15000 are readily available.
15002 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15004 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15006 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15007 instead of gen_rtx.
15008 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15010 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15011 gen_rtx_ASHIFT instead of gen_rtx.
15012 (udivmodqi4): Likewise.
15014 2004-02-02 Richard Henderson <rth@redhat.com>
15017 * expr.c (store_expr): Use force_operand before emit_move_insn.
15019 2004-02-02 Jeff Law <law@redhat.com>
15020 Roger Sayle <roger@eyesopen.com>
15022 * tree.c (commutative_tree_code, associative_tree_code): New
15024 (iterative_hash_expr): Use commutative_tree_code.
15025 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15026 * fold-const.c (operand_equal_p): Use commutative_tree_code
15027 rather than inlining the commutativity check.
15030 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15032 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15033 * config/frv/frv-protos.h: Remove the prototype for
15034 frv_function_arg_keep_as_reference.
15035 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15037 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15038 * config/stormy16/stormy16.h: Remove the commented-out
15039 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15041 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15044 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15045 for retaddr_column.
15047 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15049 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15052 2004-02-02 Eric Christopher <echristo@redhat.com>
15053 Zack Weinberg <zack@codesourcery.com>
15055 * c-opts.c (c_common_handle_option): Add -finput-charset.
15057 * cppcharset.c (one_iso88591_to_utf8): Remove.
15058 (convert_iso88591_utf8): Ditto.
15059 (conversion_tab): Remove 8859-1 converter.
15060 (_cpp_input_to_utf8): Remove.
15061 (_cpp_init_iconv_buffer): Ditto.
15062 (_cpp_close_iconv_buffer): Ditto.
15063 (_cpp_convert_input): New function.
15064 (_cpp_default_encoding): Ditto.
15065 * cpphash.h: Add/remove prototypes for above.
15066 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15067 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15068 for narrow execution and input character sets.
15069 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15070 * doc/cppopts.texi: Document -finput-charset.
15072 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15074 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15075 against FIRST_PSEUDO_REGISTER.
15077 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15079 * doc/invoke.texi (SPARC options): Further improve.
15081 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15083 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
15084 config/h8300/h8300.c, config/ip2k/ip2k.md,
15085 config/iq2000/iq2000.c, config/mips/mips.c,
15086 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
15087 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
15088 config/v850/v850.md: Fix indentation.
15090 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15092 * config/sparc/sparc.c (function_arg_slotno): Align TImode
15093 arguments on a 16-byte boundary in the parameter array if ARCH64.
15094 Split handling of TFmode.
15096 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
15098 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
15099 Don't test CONSTANT_P (x).
15100 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
15101 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
15102 Fix misindentation.
15104 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15106 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
15108 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15110 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
15111 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
15112 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
15113 config/iq2000/iq2000.c, config/m32r/m32r.c,
15114 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
15115 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
15116 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
15117 config/stormy16/stormy16.c, config/v850/v850.md,
15118 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
15120 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15122 * config/mcore/mcore.c (block_move_sequence): Replace
15123 gen_rtx_CONST_INT with GEN_INT.
15125 2004-02-02 Jan Hubicka <jh@suse.cz>
15127 * alias.c (record_set): Use hard_regno_nregs.
15128 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
15129 * builtins.c (apply_args_size): Likewise.
15130 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
15131 mark_set_regs, add_stored_regs, mark_referenced_regs,
15132 insert_restore, insert_save, insert_one_insn): Likewise.
15133 * cfgcleanup.c: Include regs.h
15134 (mark_effect, mentions_nonequal_regs): Likewise.
15135 * cfgrtl.c (mark_killed_regs): Likewise
15136 * combine.c (update_table_tick, record_value_for_reg,
15137 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
15138 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
15139 reg_bitfield_target_p, distribute_notes): Likewise.
15140 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
15141 exp_equiv_p, cse_insn): Likewise.
15142 * cselib.c (cselib_lookup): Likewise.
15143 (cselib_invalidate_regno, cselib_record_set): Likewise.
15144 * df.c (df_ref_record): Likewise.
15145 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
15147 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
15148 count_or_remove_death_notes_bb): Likewise.
15149 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
15150 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
15151 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
15152 * integrate.c (mark_stores): Likewise.
15153 * jump.c (delete_prior_computation): Likewise.
15154 * lcm.c (reg_dies, reg_becomes_live): Likewise.
15155 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
15156 * loop.c (LOOP_REGNO_NREGS): Likewise.
15157 * postreload.c (reload_combine, reload_combine_note_store,
15158 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
15159 * ra-colorize.c (combine, color_usable_p, get_free_reg,
15160 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
15161 try_recolor_web, insert_coalesced_conflicts, check_colors,
15162 break_precolored_alias): Likewise.
15163 * ra-debug.c: Include regs.h
15164 (ra_print_rtx_object): Likewise.
15165 * ra-rewrite (choose_spill_colors): Likewise.
15166 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
15167 * ra.c (init_ra): Likewise.
15168 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
15169 peep2_find_free_register): Likewise.
15170 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
15171 * regclass.c (hard_regno_nregs): New array.
15172 (init_reg_modes_once): Initialize it.
15173 (choose_hard_reg_mode): Use it.
15174 (record_reg_classes): Likewise.
15175 * regmove.c (mark_flags_life_zones): Likewise.
15176 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
15177 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
15178 copy_value, maybe_mode_change, find_oldest_value_reg,
15179 copyprop_hardreg_forward_1):
15180 * regs.h (hard_regno_nregs): Declare.
15181 * realod.c (reload_inner_reg_of_subreg): Use it.
15182 (push_reload, combine_reloads, find_dummy_reload,
15183 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
15184 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
15185 reload_adjust_reg_for_mode): Likewise.
15186 * reload1.c (compute_use_by_pseudos, count_pseudo,
15187 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
15188 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
15189 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
15190 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15191 delete_output_reload): Likewise.
15192 * resource.c (update_live_status, mark_referenced_resources,
15193 mark_set_resources, mark_target_live_regs): Likewise.
15194 * rtlanal.c: Include regs.h
15195 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15196 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15197 subreg_regno_offset, subreg_offset_representable_p,
15198 hoist_test_store): Likewise.
15199 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15200 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15201 * stmt.c: Include regs.h
15202 (decl_conflicts_with_clobbers_p): Likewise.
15203 * varasm.c (make_decl_rtl): Likewise.
15204 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15206 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15208 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15209 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15210 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15211 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15212 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15213 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15214 config/iq2000/iq2000.h, config/m32r/m32r.c,
15215 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15216 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15217 config/mcore/mcore.c, config/mcore/mcore.h,
15218 config/mcore/mcore.md, config/mips/mips.c,
15219 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15220 config/rs6000/rs6000.c, config/s390/s390.c,
15221 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15222 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15223 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15225 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15227 * config/h8300/h8300.md (two peephole2's): New.
15229 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15231 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15232 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15233 (ASM_CPU_SPEC): Likewise
15234 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15235 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15237 2004-02-01 Roger Sayle <roger@eyesopen.com>
15239 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15240 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15241 (expand_builtin): Always call expand_builtin_pow.
15243 2004-02-01 Roger Sayle <roger@eyesopen.com>
15245 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15246 BUILT_IN_SIGNBITL): New GCC builtins.
15247 * builtins.c (expand_builtin_signbit): New function to RTL expand
15248 calls to signbit, signbitf and signbitl as inline intrinsics.
15249 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15250 (fold_builtin_signbit): New function to perform constant folding
15251 of signbit, signbitf and signbitl.
15252 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15254 * doc/extend.texi: Document new signbit{,f,l} builtins.
15256 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15258 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15260 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15262 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15263 "mips_const_double_ok" and "simple_memory_operand", which were
15264 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15265 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15266 for removal of simple_memory_operand.
15268 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15270 * config/c4x/c4x.md: Use GEN_INT instead of
15271 gen_rtx (CONST_INT, ...).
15273 2004-01-31 Richard Henderson <rth@redhat.com>
15275 * varasm.c (output_constant_pool): Don't zap the pool.
15277 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15279 * genrecog.c (decision_type): Add DT_const_int.
15280 (write_cond) [DT_const_int]: Print a comparison against small
15282 (write_node): Simplify comparisons against small constants
15283 before printing tests.
15285 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15287 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15288 instead of gen_rtx_CONST_INT.
15290 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15292 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15293 instead of gen_rtx_CONST_INT.
15295 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15297 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15298 hook_bool_CUMULATIVE_ARGS_false.
15299 * targhooks.c (default_strict_argument_naming): Rename to
15300 hook_bool_CUMULATIVE_ARGS_false.
15301 * targhooks.h: Update the prototype for
15302 default_strict_argument_naming.
15304 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15306 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15307 * config/sh/sh.h: Likewise.
15308 * config/sh/sh.md: Likewise.
15310 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15312 * doc/invoke.texi (SPARC options): Restructure and update.
15314 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15316 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15317 STRICT_ARGUMENT_NAMING): Poison.
15318 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15319 hook_bool_tree_false.
15320 * targhooks.c (default_promote_function_args): Remove.
15321 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15322 Don't check incoming.
15323 (default_strict_argument_naming): Don't use
15324 STRICT_ARGUMENT_NAMING.
15325 * targhooks.h: Remove the prototype for
15326 default_promote_function_args.
15328 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15330 * config/i386/i386-protos.h: Remove the prototype for
15331 ix86_setup_incoming_varargs.
15332 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15333 (ix86_setup_incoming_varargs): Make it static.
15334 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15336 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15338 * alloc-pool.c: Fix comment typos.
15339 * builtin-types.def: Likewise.
15340 * builtins.def: Likewise.
15341 * c-pretty-print.c: Likewise.
15343 * reload1.c: Likewise.
15345 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15347 * doc/invoke.texi: Follow spelling conventions.
15348 * doc/tm.texi: Likewise.
15350 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15352 * doc/install.texi: Fix typos.
15353 * doc/invoke.texi: Likewise.
15355 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15357 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15358 registers as pointers.
15359 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15361 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15363 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15364 and restore it to gen_lowpart_general on exit.
15365 (gen_lowpart_for_combine): Adjust all callers to go through
15367 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15368 and restore it to gen_lowpart_general on exit.
15369 (gen_lowpart_if_possible): Adjust all callers to go through
15371 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15372 (gen_lowpart): Declare as pointer to function, initialized to
15373 gen_lowpart_general.
15374 * rtl.h (gen_lowpart): Declare as pointer to function.
15376 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15378 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15379 * calls.c: Likewise.
15380 * emit-rtl.c: Likewise.
15381 * function.c: Likewise.
15382 * reload1.c: Likewise.
15383 * config/i386/cygming.h: Likewise.
15384 * config/i386/i386.c: Likewise.
15385 * config/i386/winnt.c: Likewise.
15387 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15390 * doc/install.texi: document --enable-__cxa_atexit option.
15391 * configure.ac: Disable __cxa_atexit if not supported.
15392 * configure: Regenerate.
15394 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15396 * ggc-zone.c (ggc_free): New function.
15398 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15400 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15401 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15402 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15403 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15404 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15405 config/alpha/alpha.c, config/alpha/alpha.h,
15406 config/alpha/alpha.md, config/alpha/unicosmk.h,
15407 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15408 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15409 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15410 config/frv/frvend.c, config/i386/cygming.h,
15411 config/i386/djgpp.h, config/i386/emmintrin.h,
15412 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15413 config/i386/i386-protos.h, config/i386/openbsd.h,
15414 config/i386/winnt.c, config/i386/xm-mingw32.h,
15415 config/i386/xmmintrin.h, config/ia64/ia64.md,
15416 config/iq2000/iq2000.md, config/m32r/m32r.md,
15417 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15418 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15419 config/mips/iris5gas.h, config/mips/iris6.h,
15420 config/mips/iris6gas.h, config/mips/linux.h,
15421 config/mips/mips.md, config/mips/netbsd.h,
15422 config/mips/openbsd.h, config/mips/windiss.h,
15423 config/pa/fptr.c, config/rs6000/aix.h,
15424 config/rs6000/altivec.h, config/rs6000/darwin.h,
15425 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15426 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15427 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15428 config/sparc/sol2.h: Update copyright.
15430 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15432 * Makefile.in (abs_docdir, abs_srcdir): Define.
15433 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15435 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15437 * genconfig.c (main): Have CC0_P check its operand even on a
15438 target without cc0.
15440 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15442 * config/alpha/alpha.c: Remove mentions of deprecates macros
15443 in comments, remove some target-independent comments about target
15444 macros, and/or add minimal function comments for target hook
15446 * config/avr/avr.c: Likewise.
15447 * config/ia64/ia64.h: Likewise.
15448 * config/ip2k/ip2k.c: Likewise.
15449 * config/iq2000/iq2000.c: Likewise.
15450 * config/m32r/m32r.h: Likewise.
15451 * config/m68hc11/m68hc11.c: Likewise.
15452 * config/mcore/mcore.c: Likewise.
15453 * config/mmix/mmix.c: Likewise.
15454 * config/mn10300/mn10300.c: Likewise.
15455 * config/pa/pa.c: Likewise.
15456 * config/pdp11/pdp11.c: Likewise.
15457 * config/rs6000/rs6000.h: Likewise.
15458 * config/sh/sh.c: Likewise.
15459 * config/sh/sh.h: Likewise.
15460 * config/sparc/sparc.c: Likewise.
15461 * config/sparc/sparc.h: Likewise.
15462 * config/stormy16/stormy16.c: Likewise.
15463 * config/xtensa/xtensa.c: Likewise.
15465 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15467 PR optimization/12147
15468 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15469 RELOAD_FOR_OPADDR_ADDR.
15470 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15471 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15473 2004-01-30 Jan Hubicka <jh@suse.cz>
15475 * reload.c (get_secondary_mem): Fix updating of
15476 secondary_memlocs_elim_used.
15478 2004-01-30 Richard Henderson <rth@redhat.com>
15480 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15481 (MAX_RTX_HASH_TABLE): Remove.
15482 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15483 (first_pool, last_pool, pool_offset): Remove.
15484 (struct rtx_constant_pool): Split out from ...
15485 (struct varasm_status): ... here. Reference one via pointer.
15486 (struct constant_descriptor_rtx): Merge struct pool_constant.
15488 (decode_rtx_const): Remove.
15489 (const_hash_rtx, compare_constant_rtx): Remove.
15490 (record_constant_rtx): Remove.
15491 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15492 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15493 (const_rtx_hash_1, const_rtx_hash): New.
15494 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15495 (simplify_subtraction): Use simplify_rtx.
15496 (force_const_mem): Rewrite to use new data structures.
15497 (find_pool_constant): Likewise.
15498 (get_pool_constant, get_pool_constant_mark,
15499 get_pool_constant_for_function, get_pool_mode,
15500 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15501 (output_constant_pool_2): Split out from output_constant_pool.
15502 (output_constant_pool_1): Likewise. Use new pool datastructures.
15503 (output_constant_pool): Zap entire pool datastructure.
15504 (mark_constant): Use new pool datastructures.
15505 (mark_constants): Use for_each_rtx.
15506 (mark_constant_pool): Use new pool datastructures.
15508 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15510 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15511 Copy operands[1] to pseudo for simplify_gen_subreg.
15513 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15515 * gcse.c (bypass_block): Fix a typo in the previous check-in
15518 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15520 * toplev.c: Include alloc-pool.h.
15521 * Makefile.in (toplev.c): Update dependencies.
15523 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15525 * combine.c (simplify_shift_const, case XOR): Be careful when
15526 commuting XOR with ASHIFTRT.
15528 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15529 Eric Botcazou <ebotcazou@libertysurf.fr>
15531 * config/sparc/sparc-protos.h: Remove the prototype for
15532 sparc_builtin_saveregs.
15533 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15534 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15535 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15536 (TARGET_STRUCT_VALUE_RTX): Likewise.
15537 (TARGET_RETURN_IN_MEMORY): Likewise.
15538 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15539 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15540 (sparc_builtin_saveregs): Make it static.
15541 (sparc_promote_prototypes): New.
15542 (sparc_struct_value_rtx): Likewise.
15543 (sparc_return_in_memory): Likewise.
15544 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15545 (PROMOTE_FUNCTION_RETURN): Likewise.
15546 (RETURN_IN_MEMORY): Likewise.
15547 (STRUCT_VALUE): Likewise.
15548 (STRUCT_VALUE_INCOMING): Likewise.
15549 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15550 (STRICT_ARGUMENT_NAMING): Likewise.
15551 (PROMOTE_PROTOTYPES): Likewise.
15553 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15555 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15558 * varasm.c (const_hash_1) <STRING_CST>: Use the
15559 address to compute the hash value if flag_writable_strings.
15560 (compare_constant) <STRING_CST>: Compare the addresses
15561 if flag_writable_strings.
15562 (build_constant_desc): Do not copy the expression for a
15563 STRING_CST if flag_writable_strings.
15565 2004-01-30 Jan Hubicka <jh@suse.cz>
15567 * alloc-pool.c: Include hashtab.h
15568 (alloc_pool_descriptor): New structure
15569 (alloc_pool_hash): New global variable.
15570 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15571 (create_alloc_pool): Update statistics.
15572 (free_alloc_pool): Likewise.
15573 (pool_alloc): Likewise.
15574 (output_info): New structure
15575 (print_statistics, dump_alloc_pool_statistics): New function.
15576 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15577 (dump_alloc_pool_statistics): Declare.
15578 * toplev.c (finalize): Dump statistics.
15580 * reload.c (secondary_memlocs_elim_used): New static variable.
15581 (get_secondary_mem): Update it.
15582 (find_reloads): Use it.
15584 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15586 * toplev.c: Fix broken checkin of 2003-12-30, again.
15588 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15590 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15591 s390*-*-* targets by specifying a 'nop' insn.
15592 * configure: Regenerate.
15594 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15597 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15599 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15601 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15602 of addr when creating MEM copy.
15604 2004-01-29 Devang Patel <dpatel@apple.com>
15606 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15608 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15611 * reload.c (find_reloads): Only support one pair of commutative
15614 2004-01-29 Roger Sayle <roger@eyesopen.com>
15617 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15618 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15621 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15623 * config/frv/frv.c: Don't mention deprecated macros in
15624 comments. Remove some target-independent comments about
15626 * config/frv/frv.h: Likewise.
15628 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15630 * cfghooks.c (split_block): Set probability and count of the
15633 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
15635 * dwarf2out.c (struct die_struct): Added field decl_id.
15636 (decl_die_table): Changed to hash table.
15637 (decl_die_table_allocated): Deleted.
15638 (decl_die_table_in_use): Deleted.
15639 (DECL_DIE_TABLE_INCREMENT): Deleted.
15640 (decl_die_table_hash): New function.
15641 (decl_die_table_eq): New function.
15642 (lookup_decl_die): Lookup in a hash table.
15643 (equate_decl_number_to_die): Insert into a hash table.
15644 (dwarf2out_init): Init hash table decl_die_table.
15646 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15648 PR optimization/13424
15649 * expr.c (store_constructor): Revert 2003-12-03 change.
15651 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15652 expected before returning early. Avoid sharing RTL if they
15653 need to be changed.
15655 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15656 handling so that memory attributes are preserved. Don't call
15657 ix86_set_move_mem_attrs.
15658 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15659 (ix86_expand_clrstr): Rename src argument to
15660 dst. Rework rep_stos and strset handling so that memory attributes
15662 (ix86_expand_strlen): Pass src argument to
15663 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15664 memory attributes are preserved.
15665 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15666 change_address instead of gen_rtx_MEM.
15667 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15669 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15670 strmovqi, strmovqi_rex64): Remove.
15671 (rep_mov*, strmov*): Prefix insn names with *.
15672 (strset, strset_singleop, rep_stos): New expanders.
15673 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15674 strsetqi, strsetqi_rex64): Remove.
15675 (rep_stos*, strset*): Prefix insn names with *.
15676 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15678 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15680 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15681 Prefix insn names with *.
15682 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15683 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15684 (strlenqi_1): New expander.
15685 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15687 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15689 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15690 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15691 verify_flow_info): Declaration removed.
15692 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15693 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15694 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15695 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15696 instead of delete_block.
15697 * cfghooks.c: Include timevar.h and toplev.h.
15698 (cfg_hooks): Define here.
15699 (verify_flow_info, dump_bb): Moved from cfg.c.
15700 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15701 split_block, split_block_after_labels, move_block_after,
15702 delete_basic_block, split_edge, create_basic_block,
15703 create_empty_bb, can_merge_blocks_p, merge_blocks,
15704 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15706 * cfghooks.h (struct cfg_hooks): Added fields name,
15707 make_forwarder_block, tidy_fallthru_edge and
15708 move_block_after. Changed type of verify_flow_info, dump_bb,
15709 split_block fields. Renamed cfgh_split_edge and delete_block
15711 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15712 split_block, delete_block, split_edge, create_basic_block,
15713 can_merge_blocks_p, merge_blocks): Macros removed.
15714 (cfg_hooks): Do not export.
15715 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15716 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15717 move_block_after, delete_basic_block, split_edge, create_basic_block,
15718 create_empty_bb, can_merge_blocks_p, merge_blocks,
15719 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15721 (cfg_layout_rtl_cfg_hooks): Declare.
15722 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15724 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15725 (redirect_edge_with_latch_update): Removed.
15726 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15727 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15728 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15729 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15730 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15731 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15733 (rtl_create_basic_block): Coding style fix.
15734 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15735 rtl_make_forwarder_block): New functions.
15736 (update_cfg_after_block_merging): Removed.
15737 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15738 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15740 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15741 find_if_case_2): Don't update dominators.
15742 * timevar.def (TV_CFG_VERIFY): New.
15743 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15744 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15745 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15746 (remove_bbs): Don't call remove_bbs.
15747 (create_preheader): Use make_forwarder_block.
15748 (mfb_keep_just, mfb_update_loops): New static functions.
15750 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15752 * config/avr/avr.h: Remove target-independent comments about
15755 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15757 * timevar.c (timevar_print): Mention when checking is enabled.
15759 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15761 * c-lex.c (c_lex): Rename to...
15762 (c_lex_with_flags): Add new parameter to get CPP flags.
15763 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15764 * c-pragma.h (c_lex_with_flags): Declare.
15766 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15768 * config/mcore/mcore.c (mcore_external_libcall): Add a
15770 (mcore_return_in_memory): Likewise.
15772 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15774 * config/mcore/mcore-protos.h: Remove the prototype for
15775 mcore_setup_incoming_varargs.
15776 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15777 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15778 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15779 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15780 (TARGET_STRUCT_VALUE_RTX): Likewise.
15781 (TARGET_RETURN_IN_MEMORY): Likewise.
15782 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15783 (mcore_setup_incoming_varargs): Make it static. Receive the
15784 first argument by reference. Add argument second_time.
15785 (mcore_external_libcall): New.
15786 (mcore_return_in_memory): Likewise.
15787 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15788 (PROMOTE_FUNCTION_RETURN): Likewise.
15789 (STRUCT_VALUE): Likewise.
15790 (RETURN_IN_MEMORY): Likewise.
15791 (SETUP_INCOMING_VARARGS): Likewise.
15792 (PROMOTE_PROTOTYPES): Likewise.
15793 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15795 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15797 * config/m32r/m32r-protos.h: Remove the prototype for
15798 m32r_setup_incoming_varargs.
15799 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15800 (TARGET_STRUCT_VALUE_RTX): Likewise.
15801 (TARGET_RETURN_IN_MEMORY): Likewise.
15802 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15803 (m32r_return_in_memory): New.
15804 (m32r_setup_incoming_varargs): Make it static.
15805 * config/m32r/m32r.h: Remove #undef of
15806 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15807 definitions of PROMOTE_FUNCTION_ARGS and
15808 PROMOTE_FUNCTION_RETURN.
15809 (PROMOTE_PROTOTYPES): Remove.
15810 (RETURN_IN_MEMORY): Likewise.
15811 (STRUCT_VALUE): Likewise.
15813 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15815 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15816 (TARGET_STRUCT_VALUE_RTX): Likewise.
15817 (m68k_struct_value_rtx): Likewise.
15818 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15819 STRUCT_VALUE_REGNUM.
15820 (PROMOTE_PROTOTYPES): Remove.
15821 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15822 STRUCT_VALUE_REGNUM.
15823 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15824 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15826 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15828 * config/stormy16/stormy16.c
15829 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15830 TARGET_BUILD_BUILTIN_VA_LIST.
15832 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15834 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15835 (TARGET_STRUCT_VALUE_RTX): Likewise.
15836 (TARGET_RETURN_IN_MEMORY): Likewise.
15837 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15838 (v850_return_in_memory): Likewise.
15839 (v850_setup_incoming_varargs): Likewise.
15840 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15841 (SETUP_INCOMING_VARARGS): Likewise.
15842 (RETURN_IN_MEMORY): Likewise.
15843 (STRUCT_VALUE): Likewise.
15845 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15847 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15848 (fr30_setup_incoming_varargs): Don't use
15849 STRICT_ARGUMENT_NAMING.
15850 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15851 (STRICT_ARGUMENT_NAMING): Likewise.
15853 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15855 * config/frv/frv-protos.h: Remove the prototype for
15856 frv_expand_builtin_saveregs.
15857 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15858 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15859 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15860 STRUCT_VALUE_REGNUM.
15861 (frv_expand_builtin_saveregs): Make it static.
15862 (frv_struct_value_rtx): New.
15863 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15865 2004-01-29 Jan Hubicka <jh@suse.cz>
15868 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15870 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15871 for functions that will be only inlined.
15872 (cgraph_mark_function_to_output): Likewise.
15873 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15874 do not clear function body.
15875 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15876 (tree_rest_of_compilation): Reorganize the logic releasing function
15877 body to use callgraph datastructure.
15879 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15881 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15882 to register_operand.
15884 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15886 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15887 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15888 match_operand expressions so that all match_dups appear
15889 lexically after their corresponding match_operands.
15891 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15893 * config/h8300/h8300.c (WORD_REG_USED): Use
15894 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15895 (compute_saved_regs): Likewise.
15896 (h8300_expand_prologue): Likewise. Allocate locals after
15898 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15899 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15901 (h8300_initial_elimination_offset): Adjust for the new frame
15902 layout, which swaps flips the order of locals and saved
15904 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15905 (HARD_FRAME_POINTER_REGNUM): New.
15906 (ELIMINABLE_REGS): Add an elimination rule from
15907 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15908 (REGISTER_NAMES): Add fp.
15909 * config/h8300/h8300.md (FP_REG): Change to 11.
15912 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15914 * genrecog.c (write_node): Remove a useless local variable.
15916 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15918 * Makefile.in (options.c options.h): Use stamp file s-options to
15919 avoid unnecessary rebuilds.
15920 (options.o): New target listing dependencies.
15921 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15922 (STAGESTUFF): Add s-gtyp-gen.
15924 2004-01-28 Richard Henderson <rth@redhat.com>
15926 * ggc.h (ggc_free): Declare.
15927 * ggc-common.c (ggc_realloc): Use it.
15928 * ggc-page.c: Remove lots of inline markers.
15929 (globals): Add free_object_list.
15931 (ggc_free, validate_free_objects): New.
15932 (poison_pages): Provide default.
15933 (ggc_collect): Call validate_free_objects; emit markers to
15936 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15937 Jim Wilson <wilson@specifixinc.com>
15939 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15940 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15942 (ia64_secondary_reload_class): Delete case GR_REGS.
15943 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15944 Do not allocate a scratch register.
15945 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15947 2004-01-28 Jan Hubicka <jh@suse.cz>
15949 * gcse.c (bypass_block): Prevent edges to be unified when we are
15950 about to emit compenstation code.
15952 2004-01-28 Nick Clifton <nickc@redhat.com>
15954 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15955 the setcwx insn into a register.
15957 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15959 * config/fp-bit.c (pack_d): When using paired doubles to implement
15960 a long double, round the high part separately.
15961 (unpack_d): Fix the case in which the high part is a power of two
15962 and the low part is a nonzero value of the opposite sign.
15964 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15966 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15967 (TARGET_STRUCT_VALUE_RTX): Likewise.
15968 (c4x_external_libcall): Likewise.
15969 (c4x_struct_value_rtx): Likewise.
15970 * config/c4x/c4x.h: Remove.
15971 (STRUCT_VALUE_REGNUM): Likewise.
15972 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15974 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15976 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
15977 (TARGET_STRUCT_VALUE_RTX): Likewise.
15978 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
15979 (STRUCT_VALUE): Likewise.
15980 (PROMOTE_PROTOTYPES): Likewise.
15982 2004-01-27 Roger Sayle <roger@eyesopen.com>
15984 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
15985 CONST_INT before using INTVAL.
15987 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
15989 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
15990 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
15991 frame if !TARGET_BACKCHAIN.
15992 * config/s390/s390.md ("allocate_stack"): Use pattern only if
15994 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
15996 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15998 * ia64.c (ia64_function_arg): When placing HFAs in integer
15999 registers, do not special case the mode used for complex
16000 types. Do not advance int_regs until the current register
16003 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16006 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16008 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16010 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16011 slow, unaligned loads and stores while debugging. Fix formatting.
16013 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16015 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16016 of computing wmode.
16017 (restore_stack_nonlocal): Same.
16019 2004-01-27 Devang Patel <dpatel@apple.com>
16021 * Makefile.in (dwarf2out.o): Depend on input.h
16022 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16023 imported_module_or_decl.
16024 (xcoff_debug_hooks): Same.
16025 * sdbout.c (sdb_debug_hooks): Same.
16026 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16027 * debug.c (do_nothing_debug_hooks): Same.
16028 (debug_nothing_tree_tree): New function.
16029 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16030 * dwarf2out.c: Include input.h.
16031 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16032 (remove_child_TAG): New function.
16033 (dwarf_tag_name): Handle DW_TAG_imported_module.
16034 (gen_subprogram_die): Equate decl number to declaration die. Do not
16035 remove all children dies while reusing declaration die for definition.
16036 Instead, selectively remove only formal parameters.
16037 (gen_variable_die): Equate variable decl to declaration die.
16038 (gen_field_die): Equate field decl to line number.
16039 (force_namespace_die): Replace it with ...
16040 (force_decl_die): ... this.
16041 (force_type_die): New function.
16042 (setup_namespace_context): Replace use of force_namespace_die() with
16044 (gen_namespace_die): Same.
16045 (dwarf2out_imported_module_or_decl): New function.
16047 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16049 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16050 on CQImode and CHImode incoming arguments in register a7.
16051 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16052 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16053 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16054 xtensa_copy_incoming_a7 before reload.
16056 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16058 * coverage.c (get_coverage_counts): Give a different message
16059 if flag_guess_branch_prob is set.
16060 * predict.c (counts_to_freqs): Return an int.
16061 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16062 calculate estimates.
16064 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16066 * config/iq2000/iq2000-protos.h: Remove the prototype for
16067 iq2000_setup_incoming_varargs.
16068 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16069 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16070 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16071 (TARGET_STRUCT_VALUE_RTX): Likewise.
16072 (TARGET_RETURN_IN_MEMORY): Likewise.
16073 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16074 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16075 (iq2000_return_in_memory): Likewise.
16076 (iq2000_setup_incoming_varargs): Make it static. Receive the
16077 first argument by reference.
16078 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
16079 (PROMOTE_FUNCTION_RETURN): Likewise.
16080 (PROMOTE_PROTOTYPES): Likewise.
16081 (RETURN_IN_MEMORY): Likewise.
16082 (STRUCT_VALUE): Likewise.
16083 (SETUP_INCOMING_VARARGS): Likewise.
16084 (STRICT_ARGUMENT_NAMING): Likewise.
16086 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
16088 * fixinc/fixinc.c (test_test): Initialize res.
16089 (start_flexer): Initialize pz_cmd_save.
16091 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16093 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
16094 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
16096 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16099 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
16100 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
16101 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
16102 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
16103 Possibly rename pattern for consistency.
16104 Remove ??? comments suggesting that this be done.
16105 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
16107 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
16108 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
16109 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
16110 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
16113 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
16115 * config/arm/arm.c (output_return_instruction): Only restore IP
16116 into SP if frame_pointer_needed.
16118 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16120 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16121 for SCmode and DCmode if ARCH32.
16122 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
16123 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
16125 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
16127 (BASE_OUTGOING_VALUE_REG): Likewise.
16129 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16133 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
16134 Forbid mode changes from SImode for lower FP regs if ARCH64.
16136 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16138 * Makefile.in (bt-load.o): Depend on except.h.
16139 * bt-load.c (except.h): #include.
16140 (compute_defs_uses_and_gen): If insn at end of BB can throw
16141 within this function, consider registers used by it unavailable for
16143 (move_btr_def): If insn at end of BB can throw, insert before rather
16146 * flags.h (flag_btr_bb_exclusive): Declare.
16147 * toplev.c (flag_btr_bb_exclusive): New variable.
16148 (f_options): Add btr-bb-exclusive.
16149 * bt-load.c (augment_live_range): Restore old behaviour if
16150 flag_btr_bb_exclusive is set.
16151 * common.opt: Add entry for -fbtr-bb-exclusive.
16152 * opts.c (common_handle_options): Same.
16153 * doc/invoke.texi: Document -fbtr-bb-exclusive.
16155 * bt-load.c (btrs_live_at_end): New variable.
16156 (compute_defs_uses_and_gen): Compute its pointed-to array.
16157 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
16158 (augment_live_range): When augmenting with a new dominator,
16159 use only its btrs_live_at_end set, but also add in the full set
16160 of the old dominator.
16161 (btr_def_live_range): Use btrs_live_at_end.
16162 (move_btr_def): Set other_btr_uses_before_def, and move new set
16163 to the end of the basic block, if appropriate.
16164 (migrate_btr_defs): Allocate and free btrs_live_at_end.
16166 * bt-load.c (basic_block_freq): Remove outdated comment.
16168 2004-01-27 Alan Modra <amodra@bigpond.net.au>
16170 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
16171 (PREDICATE_CODES): Remove duplicate.
16172 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
16173 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
16174 (MASK_PROFILE_KERNEL): Adjust define.
16176 2004-01-27 Jakub Jelinek <jakub@redhat.com>
16178 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
16179 of long string literals from 32 bytes to sizeof (void *) when !-Os
16182 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16184 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
16185 constant addresses in the normal mode.
16187 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16189 * system.h (CHAR_BITFIELD): Delete.
16190 (BOOL_BITFIELD): New.
16191 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16192 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16194 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16196 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16197 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16198 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16199 (TARGET_STRUCT_VALUE_RTX): Likewise.
16200 (TARGET_RETURN_IN_MEMORY): Likewise.
16201 (arc_return_in_memory): Likewise.
16202 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16203 (PROMOTE_FUNCTION_RETURN): Likewise.
16204 (RETURN_IN_MEMORY): Likewise.
16205 (STRUCT_VALUE): Likewise.
16207 2004-01-26 Richard Henderson <rth@redhat.com>
16209 * c-parse.in (extension): Use itype.
16210 (SAVE_EXT_FLAGS): Don't allocate a tree.
16211 (RESTORE_EXT_FLAGS): Don't read a tree.
16213 2004-01-26 Jan Hubicka <jh@suse.cz>
16215 * cselib.c (discard_useless_values): Clear out value pointer pointing
16216 to datastructure to be recycled.
16218 2004-01-25 Jan Hubicka <jh@suse.cz>
16220 * genextract.c (main): Do not output the memset when not checking.
16222 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16224 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16225 switch statement instead of a chain of if statements.
16227 2004-01-26 Jeff Law <law@redhat.com>
16229 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16230 acute accents for Petur Runolfsson's entry.
16232 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16234 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16235 (TARGET_RETURN_IN_MEMORY): Likewise.
16236 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16237 (RETURN_IN_MEMORY): Likewise.
16239 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16241 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16242 unaligned load/store into smaller loads and stores.
16244 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16246 * function.c (assign_parms): Do not assign
16247 long long argument to memory in prologue if
16248 is it loaded into register.
16250 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16252 PR middle-end/13779
16253 * expr.c (emit_group_load): split constant
16254 correctly into register components of PARALLEL insn.
16256 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16258 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16259 Use adjust_address_nv directly with appropriate mode.
16260 (restore_stack_nonlocal): Ditto.
16262 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16264 * config/xtensa/xtensa-protos.h: Remove the prototype for
16265 xtensa_builtin_saveregs.
16266 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16267 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16268 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16269 (TARGET_STRUCT_VALUE_RTX): Likewise.
16270 (TARGET_RETURN_IN_MEMORY): Likewise.
16271 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16272 (xtensa_builtin_saveregs): Make it static.
16273 (xtensa_return_in_memory): New.
16274 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16275 (PROMOTE_FUNCTION_RETURN): Likewise.
16276 (PROMOTE_PROTOTYPES): Likewise.
16277 (STRUCT_VALUE): Likewise.
16278 (RETURN_IN_MEMORY): Likewise.
16279 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16281 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16283 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16284 (arm_setup_incoming_varargs): Likewise.
16285 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16287 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16289 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16290 (cris_setup_incoming_varargs): Likewise.
16291 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16293 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16295 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16296 (ns32k_struct_value_rtx): Likewise.
16297 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16298 NS32K_STRUCT_VALUE_REGNUM.
16300 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16302 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16303 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16304 (TARGET_STRUCT_VALUE_RTX): Likewise.
16305 (arm_struct_value_rtx): Likewise.
16306 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16307 (STRUCT_VALUE): Likewise.
16308 (STRUCT_VALUE_REGNUM): Likewise.
16309 (PROMOTE_PROTOTYPES): Likewise.
16311 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16313 * config/ia64/ia64-protos.h: Remove the prototype for
16314 ia64_setup_incoming_varargs and ia64_return_in_memory.
16315 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16316 (TARGET_RETURN_IN_MEMORY): Likewise.
16317 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16318 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16319 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16320 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16321 (ia64_return_in_memory): Make it static. Change the return
16322 type to bool from int. Add an argument.
16323 (ia64_struct_value_rtx): New.
16324 * config/ia64/ia64.h: Remove commented-out definitions of
16325 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16326 PROMOTE_PROTOTYPES.
16327 (RETURN_IN_MEMORY): Remove.
16328 (STRUCT_VALUE_REGNUM): Likewise.
16329 (STRICT_ARGUMENT_NAMING): Likewise.
16331 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16334 * config/sparc/sparc.c (function_arg_union_value): New function.
16335 (function_arg): Use it to deal with unions.
16336 (function_value): Likewise. Define 'regbase' only for ARCH64.
16337 Replace a conditional statement by a simpler one.
16339 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16341 * config/mips/mips.c (mips16_optimize_gp): Delete.
16342 (mips_reorg): Don't call it.
16344 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16346 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16347 (floatunsqihf2): Remove operand 6.
16348 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16350 (ldi_conditional, ldf_conditional): Validate operands.
16352 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16354 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16355 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16357 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16359 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16360 memory references if TARGET_EXPOSE_LDP nonzero.
16362 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16364 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16366 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16368 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16369 invalid operand combinations.
16371 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16373 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16374 c4x_legitimate_address_p. Fix post_modify check.
16376 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16377 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16379 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16381 * config/pa/pa-protos.h: Remove the prototype for
16382 hppa_builtin_saveregs. Add a prototype for
16383 pa_return_in_memory.
16384 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16385 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16386 (TARGET_STRUCT_VALUE_RTX): Likewise.
16387 (TARGET_RETURN_IN_MEMORY): Likewise.
16388 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16389 (pa_struct_value_rtx): Likewise.
16390 (pa_return_in_memory): Likewise.
16391 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16392 PA_STRUCT_VALUE_REGNUM.
16393 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16394 (EXPAND_BUILTIN_SAVEREGS): Remove.
16395 (PROMOTE_PROTOTYPES): Likewise.
16396 (PROMOTE_FUNCTION_RETURN): Likewise.
16398 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16400 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16401 (TARGET_STRUCT_VALUE_RTX): Likewise.
16402 (vax_struct_value_rtx): Likewise.
16403 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16404 VAX_STRUCT_VALUE_REGNUM.
16405 (PROMOTE_PROTOTYPES): Remove.
16407 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16409 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16411 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16413 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16414 and MIPS64 have HI/LO interlocks. Update comment.
16416 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16418 * config/stormy16/stormy16-protos.h: Remove the prototype for
16419 xstormy16_setup_incoming_varargs.
16420 * config/stormy16/stormy16.c
16421 (xstormy16_setup_incoming_varargs): Remove.
16422 (xstormy16_return_in_memory): New.
16423 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16424 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16425 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16426 (TARGET_STRUCT_VALUE_RTX): Likewise.
16427 (TARGET_RETURN_IN_MEMORY): Likewise.
16428 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16429 (PROMOTE_FUNCTION_RETURN): Likewise
16430 (PROMOTE_PROTOTYPES): Likewise
16431 (RETURN_IN_MEMORY): Likewise
16432 (STRUCT_VALUE): Likewise
16433 (SETUP_INCOMING_VARARGS): Likewise
16435 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16437 * config/mips/mips.c (mips_offset_within_object_p): New function.
16438 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16439 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16440 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16442 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16444 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16445 (PROMOTE_FUNCTION_RETURN): Likewise.
16447 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16449 * config/mn10300/mn10300-protos.h: Remove the prototype for
16450 mn10300_builtin_saveregs.
16451 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16452 (TARGET_STRUCT_VALUE_RTX): Likewise.
16453 (TARGET_RETURN_IN_MEMORY): Likewise.
16454 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16455 (mn10300_return_in_memory): Likewise.
16456 (mn10300_builtin_saveregs): Make it static.
16457 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16458 (RETURN_IN_MEMORY): Likewise.
16459 (STRUCT_VALUE): Likewise.
16460 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16462 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16465 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16467 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16469 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16472 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16474 * config/i860/i860-protos.h: Remove the prototype for
16476 * config/i860/i860.c (i860_saveregs): Make it static.
16477 (i860_struct_value_rtx): New.
16478 (TARGET_STRUCT_VALUE_RTX): Likewise.
16479 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16480 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16481 I860_STRUCT_VALUE_REGNUM.
16482 (EXPAND_BUILTIN_SAVEREGS): Remove.
16484 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16486 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16487 (TARGET_RETURN_IN_MEMORY): Likewise.
16488 (m68hc11_struct_value_rtx): Likewise.
16489 (m68hc11_return_in_memory): Likewise.
16490 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16491 of PROMOTE_PROTOTYPES.
16492 (RETURN_IN_MEMORY): Remove.
16493 (STRUCT_VALUE_REGNUM): Likewise.
16495 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16497 * config/mmix/mmix-protos.h: Remove the prototype for
16498 mmix_setup_incoming_varargs.
16499 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16500 (TARGET_STRUCT_VALUE_RTX): Likewise.
16501 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16502 (mmix_setup_incoming_varargs): Make it static.
16503 (mmix_struct_value_rtx): New.
16504 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16505 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16506 (STRUCT_VALUE_REGNUM): Remove.
16507 (SETUP_INCOMING_VARARGS): Likewise.
16509 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16511 * config/mips/mips-protos.h: Remove the prototypes for
16512 mips_setup_incoming_varargs and mips_return_in_memory.
16513 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16514 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16515 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16516 (TARGET_STRUCT_VALUE_RTX): Likewise.
16517 (TARGET_RETURN_IN_MEMORY): Likewise.
16518 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16519 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16520 (mips_setup_incoming_varargs): Match the prototype for
16521 TARGET_SETUP_INCOMING_VARARGS.
16522 (mips_return_in_memory): Make it static. Add argument fntype.
16523 (mips_strict_argument_naming): New.
16524 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16525 (PROMOTE_FUNCTION_ARGS): Likewise.
16526 (PROMOTE_FUNCTION_RETURN): Likewise.
16527 (STRUCT_VALUE): Likewise.
16528 (RETURN_IN_MEMORY): Likewise.
16529 (SETUP_INCOMING_VARARGS): Likewise.
16530 (STRICT_ARGUMENT_NAMING): Likewise.
16532 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16534 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16535 (TARGET_RETURN_IN_MEMORY): Likewise.
16536 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16537 (ip2k_return_in_memory): Likewise.
16538 (ip2k_setup_incoming_varargs): Likewise.
16539 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16540 (STRUCT_VALUE): Likewise.
16541 (STRUCT_VALUE_INCOMING): Likewise.
16542 (SETUP_INCOMING_VARARGS): Likewise.
16544 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16546 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16547 (TARGET_RETURN_IN_MEMORY): Likewise.
16548 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16549 (avr_return_in_memory): Remove.
16550 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16551 (STRUCT_VALUE): Likewise.
16552 (STRUCT_VALUE_INCOMING): Likewise.
16553 (STRICT_ARGUMENT_NAMING): Likewise.
16555 2004-01-25 Jan Hubicka <jh@suse.cz>
16557 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16559 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16561 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16562 (mips_regno_mode_ok_for_base_p): Declare.
16563 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16564 (FRAME_POINTER_REGNUM): Renumber to 78.
16565 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16566 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16567 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16568 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16569 (REG_MODE_OK_FOR_BASE_P): Likewise.
16570 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16571 entry for 77 to "$arg" and entry for 78 to "$frame".
16572 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16573 (mips_reg_mode_ok_for_base_p): Remove.
16574 (mips_regno_mode_ok_for_base_p): New function, derived from old
16575 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16576 restrictions unless we're being strict.
16577 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16579 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16581 * c-common.h: Fix comment typos.
16582 * c-decl.c: Likewise.
16583 * cgraphunit.c: Likewise.
16584 * combine.c: Likewise.
16585 * et-forest.c: Likewise.
16586 * flow.c: Likewise.
16587 * function.c: Likewise.
16588 * ifcvt.c: Likewise.
16589 * integrate.c: Likewise.
16590 * jump.c: Likewise.
16591 * postreload.c: Likewise.
16592 * varray.c: Likewise.
16594 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16596 * doc/frontends.texi: Update copyright.
16597 * doc/gcov.texi: Likewise.
16598 * doc/gty.texi: Likewise.
16599 * doc/sourcebuild.texi: Likewise.
16600 * doc/standards.texi: Likewise.
16602 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16605 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16606 Remove movstrqi_small because it conflicts with movstrqi_large.
16608 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16610 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16611 (TARGET_STRUCT_VALUE_RTX): Likewise.
16612 (cris_struct_value_rtx): Likewise.
16613 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16614 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16615 STRUCT_VALUE_REGNUM.
16616 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16618 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16621 * cse.c (cse_cc_succs): Change the mode of the source expression
16622 as soon as decide we need a new mode. Don't permit changing modes
16623 if we found a match in a successor block.
16624 (cse_condition_code_reg): Save original mode of source expression
16625 so that we know whether we have to change the mode in other
16628 2004-01-24 Jan Hubicka <jh@suse.cz>
16630 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16631 widen_memory_access): Return early when there is nothing to change.
16633 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16635 * simplify-rtx.c (simplify_relational_operation): Don't
16636 simplify address == constant into address + -constant == 0.
16638 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16640 * gcc.c (process_command): Don't internationalize the
16642 * mips-tfile.c (main): Likewise.
16644 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16646 * cse.c: (cse_cc_succs) Fix comparison warning.
16648 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16650 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16652 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16654 * config/h8300/h8300-protos.h: Provide prototypes for
16655 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16656 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16657 (h8300_rtx_ok_for_base_p): Likewise.
16658 (h8300_legitimate_address_p): Likewise.
16659 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16660 h8300_legitimate_constant_p.
16661 (RTX_OK_FOR_BASE_P): Remove.
16662 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16664 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16666 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16667 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16668 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16669 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16670 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16671 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16672 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16673 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16675 2004-01-24 Jan Hubicka <jh@suse.cz>
16677 * cselib.c (remove_useless_values): Do not access discarded values.
16679 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16681 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16684 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16686 * recog.c: Fix a typo in copyright.
16688 2004-01-23 Andrew Pinski <apinski@apple.com>
16690 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16691 (call_value): Likewise.
16693 2004-01-23 Richard Henderson <rth@redhat.com>
16696 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16697 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16698 if SHIFT_COUNT_TRUNCATED is set.
16700 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16702 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16703 separate real and imaginary parts.
16704 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16706 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16709 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16712 2004-01-23 Jan Hubicka <jh@suse.cz>
16714 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16717 * alloc-pool.c (align_four): Kill.
16718 (create_alloc_pool): Align size to eight.
16719 (free_alloc_pool, free_pool): Invalidate deallocated data.
16721 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16724 * cse.c (cse_change_cc_mode): New static function.
16725 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16726 (cse_condition_code_reg): New function.
16727 * rtl.h (cse_condition_code_reg): Declare.
16728 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16729 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16730 cc_modes_compatible.
16731 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16732 (TARGET_CC_MODES_COMPATIBLE): Define.
16733 (TARGET_INITIALIZER): Add new initializers.
16734 * targhooks.c (default_cc_modes_compatible): New function.
16735 * targhooks.c (default_cc_modes_compatible): Declare.
16736 * hooks.c (hook_bool_intp_intp_false): New function.
16737 * hooks.h (hook_bool_intp_intp_false): Declare.
16738 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16739 (TARGET_CC_MODES_COMPATIBLE): Define.
16740 (ix86_fixed_condition_code_regs): New static function.
16741 (ix86_cc_modes_compatible): Likewise.
16742 * doc/tm.texi (Condition Code): Document new hooks.
16744 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16746 * fixinc/inclhack.def (bad_lval): Renamed to ...
16747 (alpha_bad_lval): ... this.
16749 Restrict to alpha*-dec-osf*.
16750 * fixinc/fixincl.x: Regenerate.
16751 * fixinc/tests/base/dirent.h: Remove, moving test ...
16752 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16754 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16757 * c-decl.c (diagnose_mismatched_decls): Also discard a
16758 built-in if we encounter an old-style definition with the
16761 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16763 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16764 set to default{32,64}.
16766 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16768 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16769 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16771 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16772 Olivier Hainque <hainque@act-europe.fr>
16774 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16775 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16777 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16779 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16780 size for minipool references.
16782 2004-01-23 Roger Sayle <roger@eyesopen.com>
16784 * real.c (real_floor, real_ceil): Tweak to allow input and output
16785 arguments to overlap.
16786 (real_round): New function to implement round(3m) semantics.
16787 * real.h (real_round): Prototype here.
16788 * builtins.c (fold_builtin_round): New function to constant fold
16789 round, roundf and roundl.
16790 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16792 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16794 PR optimization/13819
16795 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16796 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16797 (sh_handle_sp_switch_attribute): Remove warning.
16799 2004-01-23 Jan Hubicka <jh@suse.cz>
16801 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16803 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16805 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16806 may or may not return non-NIL.
16807 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16808 check CANNOT_CHANGE_MODE_CLASS
16810 2004-01-23 Jan Hubicka <jh@suse.cz>
16812 * basic-block.h (PROP_POSTRELOAD): New macro.
16813 (CLEANUP_LOG_LINKS): New.
16814 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16815 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16817 * cselib.c (value_pool): New.
16818 (new_cselib_val): Use pool.
16819 (cselib_init): Initialize value_pool
16820 (cselib_finish): Free pool.
16822 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16824 * config/sparc/sparc.c (scan_record_type): New function.
16825 (function_arg_slotno): Use it to determine which kinds of
16826 registers the record can be passed in.
16828 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16830 * config/pa/fptr.c: Fix old-style definition.
16832 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16834 PR optimization/13724
16835 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16836 represents the zero bits produced by a ZERO_EXTEND operation.
16838 2004-01-22 Roger Sayle <roger@eyesopen.com>
16840 PR optimization/13821
16841 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16842 correctly calculate the lowpart offset of the contracted subreg.
16844 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16846 * doc/invoke.texi (Optimize Options): Note that --param arguments
16847 are subject to change without notice.
16849 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16851 * config.gcc (mips-sgi-irix6*o32): Removed.
16852 * config/mips/iris6-o32-as.h: Likewise.
16853 * config/mips/iris6-o32-gas.h: Likewise.
16854 * config/mips/iris6-o32.h: Likewise.
16856 2004-01-22 Jan Hubicka <jh@suse.cz>
16858 * cfgcleanup.c (first_pass): New static variable.
16859 (try_forward_edges): Add work limiting check for threading.
16860 (try_crossjump_bb): Add work limiting check for crossjumping.
16861 (try_optimize_cfg): Maintain first pass variable.
16863 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16865 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16866 handles complex and vector modes.
16868 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16870 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16871 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16872 (STRICT): Likewise.
16874 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16876 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16877 (genrtl_for_stmt): Remove emit_nop calls.
16879 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16883 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16884 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16885 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16887 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16889 * config/arm/arm.c: Include "debug.h".
16890 (thumb_pushpop): Take two new arguments. Add some commentary.
16891 Output frame information when pushing.
16892 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16894 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16895 offset, and pass it to thumb_pushpop. Output CFI information.
16896 (thumb_expand_prologue): Add some frame-related markers and notes.
16898 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16900 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16902 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16903 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16905 2004-01-22 Roger Sayle <roger@eyesopen.com>
16906 Paolo Bonzini <bonzini@gnu.org>
16908 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16909 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16910 * rtl.h (subreg_lsb_1): Prototype here.
16911 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16914 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16916 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16917 macro need not be defined if jump-tables should contain
16918 relative addresses only when -fPIC or -fPIC is in effect.
16920 2004-01-22 Jan Hubicka <jh@suse.cz>
16922 * alias.c (reg_base_value): Turn into varray.
16923 (reg_base_value_size): Kill.
16924 (old_reg_base_value): New deletable varray.
16925 (alias_invariant_size): New variable.
16926 (REG_BASE_VALUE): Update to use varray.
16927 (find_base_value): Likewise.
16928 (record_set): Likewise.
16929 (record_base_value): Likewise.
16930 (memrefs_conflict_p): Likewise.
16931 (record_set): Likewise
16932 (record_base_value): Likewise.
16933 (memrefs_conflict_p): Use alias_invariant_size.
16934 (init_alias_analysis): Use varray; set alias_invariant_size;
16935 rescale other arrays to be sized by maxreg.
16936 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16938 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16940 * config/sparc/sparc.c (function_arg_slotno): Use
16941 FLOAT_TYPE_P to detect FP fields in structures.
16942 (function_arg_record_value_1): Likewise.
16943 (function_arg_record_value_2): Likewise.
16945 2004-01-22 Jan Hubicka <jh@suse.cz>
16947 * function.c (allocate_struct_function): Do not initialize expr, emit
16949 (prepare_function_start): Do it here.
16950 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16952 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16955 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16956 to 'word_mode' once the first slot has been filled.
16958 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16960 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16961 computation of the number of integer registers required.
16963 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16965 * config/i386/i386.md: Simplify certain comparisons of
16968 2004-01-21 Andrew Pinski <apinski@apple.com>
16971 * config/rs6000/rs6000.md (call_value): Force operand
16972 1 not operand 0 into a register.
16974 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16976 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
16977 unwind-dw2-fde.h: Update copyright.
16979 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16981 * pa-protos.h: Update copyright.
16985 2004-01-21 Caroline Tice <ctice@apple.com>
16988 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
16990 (fix_truncdfdi2): Likewise.
16991 (fix_truncsfdi2): Likewise.
16992 (*fix_truncdi_1): Likewise.
16993 (fix_truncxfsi2): Likewise.
16994 (fix_truncdfsi2): Likewise.
16995 (fix_truncsfsi2): Likewise.
16996 (*fix_truncsi_1): Likewise.
16997 (fix_truncxfhi2): Likewise.
16998 (fix_truncdfhi2): Likewise.
16999 (fix_truncsfhi2): Likewise.
17000 (*fix_trunchi_1): Likewise.
17002 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17004 * alias.c, basic-block.h, c-common.c, c-common.h,
17005 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17006 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17007 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17008 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17009 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17010 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17011 genautomata.c, genconditions.c, genemit.c, genflags.c,
17012 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17013 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17014 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17015 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17016 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17017 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17018 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17019 unwind.h, varray.c, varray.h: Update copyright.
17021 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17023 * config/h8300/coff.h: Update copyright.
17024 * config/h8300/elf.h: Likewise.
17025 * config/h8300/h8300-protos.h: Likewise.
17026 * config/h8300/h8300.c: Likewise.
17027 * config/h8300/h8300.h: Likewise.
17028 * config/h8300/h8300.md: Likewise.
17030 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17032 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17033 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17034 ultrix_unistd): New hacks.
17035 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17036 ULTRIX_CONST2_CHECK): Add checks.
17037 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17038 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17039 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17040 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17041 * fixinc/tests/base/locale.h: New file.
17042 * fixinc/fixincl.x: Rebuilt.
17044 2004-01-21 Andreas Jaeger <aj@suse.de>
17045 Michael Matz <matz@suse.de>
17047 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17049 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17051 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17052 _Jv_RegisterClasses through a function pointer.
17054 2004-01-21 Falk Hueffner <falk@debian.org>
17057 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17058 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17059 which need multiple instructions to emit.
17061 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17063 * config/m32r/m32r.h (CPP_SPEC): Define.
17065 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17067 * c-decl.c (merge_decls): Kill different_binding_level and
17068 different_tu arguments; simplify throughout.
17069 (duplicate_decls): Likewise.
17070 (pushdecl, merge_translation_unit_decls): Update calls to
17073 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17075 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17077 (print-rtl1.o): Depend on $(SYSTEM_H).
17079 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17082 * configure.ac: Delete definition and subsitution of docdir.
17083 Add info, man, srcman and srcinfo to target hooks. Create doc/
17085 * configure: Regenerate.
17086 * Makefile.in: Don't substitute docdir and delete all references
17088 (MAKEINFOFLAGS): Define.
17089 (stmp-docobjdir): Delete.
17090 (INFOFILES, MANFILES): Define.
17091 (info): Call lang.info, srcinfo and lang.srcinfo.
17092 (generated-manpages): Call lang.man, srcman and lang.srcman.
17093 (srcinfo, srcman): New rules to copy back files to source directory.
17094 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
17095 (install-man): Revamp rule.
17096 (clean): Update dvi directory.
17097 (distclean): Delete TAGS from front end directorys.
17098 (maintainer-clean): Delete all document files in source directory.
17100 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
17101 (objc.srcman, objc.srcinfo): Likewise.
17103 2004-01-20 Bruce Korb <bkorb@gnu.org>
17105 * fixinc/inclhack.def(math_exception): bypass only for glibc.
17106 (matherr_decl): rename & relocate as exception_structure.
17107 This fix must precede the math_exception fix.
17109 2004-01-20 Roger Sayle <roger@eyesopen.com>
17111 * fold-const.c (fold_convert): Rename to fold_convert_const.
17112 (fold_convert_const): Change arguments to take a tree_code,
17113 a type and the operand/expression to be converted. Return
17114 NULL_TREE if no simplification is possible. Add support for
17115 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
17116 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
17117 Adjust call to fold_convert to match new fold_convert_const.
17118 Avoid modifying the tree passed to fold in-place.
17120 2004-01-21 Alan Modra <amodra@bigpond.net.au>
17122 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
17123 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
17124 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
17126 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17128 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
17129 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
17130 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
17131 (emit_move_sequence): Check scratch_reg first in various if statements.
17132 Extend source simplification to handle all 64-bit CONST_INTs.
17133 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
17135 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
17136 frame offset calculations.
17137 * pa.h (NEW_HP_ASSEMBLER): Add comment.
17138 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
17139 LEGITIMATE_64BIT_CONST_INT_P): Define.
17140 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
17141 any CONST_INT as legitimate during and after reload.
17142 (VAL_32_BITS_P, INT_32_BITS): Define.
17143 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
17145 2004-01-20 Jan Hubicka <jh@suse.cz>
17147 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
17148 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
17149 containing hard regs are shared.
17150 (gen_hard_reg_clobber): New function.
17151 (hard_reg_clobbers): New array.
17152 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
17153 (copy_rtx): Do not copy clobbers containing hard regs.
17154 * rtl.h (gen_hard_reg_clobber): Declare.
17156 2004-01-20 Jan Hubicka <jh@suse.cz>
17158 * varray.c: Include hashtab.h
17159 (varray_descriptor): New structure.
17160 (hash_descriptor, eq_descriptor, varray_descriptor,
17161 print_statistics): New static functions
17162 (varray_init, varray_grow): Update statistics
17163 (dump_varray_statistics): New function.
17164 * varray.h (dump_varray_statistics): Declare.
17165 * toplev.c (finalize): Call it.
17166 * Makefile.in (varray.o): Add dependency.
17168 2004-01-20 Jan Hubicka <jh@suse.cz>
17170 * cselib.c: Include alloc-pool.h
17171 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
17172 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
17173 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
17174 unchain_one_elt_loc_list_pool, unchain_one_value,
17175 new_cselib_val): Simplify using allocpool.
17176 (cselib_init): Initialize allocpools.
17177 (cselib_finish): Finish allocpools.
17178 * Makefile.in (cselib.o): Depend on alloc-pool.h
17180 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
17182 * config/mips/mips.c (mips_load_call_address): Make the call insn
17183 use $gp if it could be calling a lazy binding stub.
17185 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
17187 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
17188 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17189 (TARGET_STRUCT_VALUE_RTX): Likewise.
17190 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17191 (PROMOTE_FUNCTION_RETURN): Remove.
17192 (STRUCT_VALUE): Remove.
17194 2004-01-20 Denis Chertykov <denisc@overta.ru>
17197 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17198 register as pointer after reload.
17200 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17202 PR optimization/12440
17203 * loop.c: Include ggc.h.
17204 (loop_optimize): Run garbage collector between optimization of loops.
17205 * Makefile.in (loop.o): Add GGC_H dependency.
17207 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17209 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17210 vector register special in function without prototype.
17211 (function_arg_advance): Vector parameters get always
17212 GPRs allocated for the linux64 target.
17214 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17216 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17217 not TARGET_M32RX_MASK.
17219 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17222 * config/sparc/sparc.c (function_arg): Reorder the cases.
17224 2004-01-19 Per Bothner <per@bothner.com>
17226 Move cpp_reader's line_maps field to a shared global.
17227 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17228 and change the type to a pointer rather than a struct.
17229 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17230 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17232 * cppfiles.c (validate_pch): Likewise.
17233 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17235 * cpperror.c (print_location): Likewise.
17236 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17237 * cppinit.c (cpp_create_reader): Handle new parameter.
17238 (cpp_destroy): Don't free line_maps - that's no longer our job.
17239 * input.h (line_table): New variable.
17240 * toplev.c (line_table): Declare variable.
17241 (general_init): Initialize line_table.
17242 * c-opts.c (c_common_init_options): Pass line_table to
17244 * fix-header.c (read_scan_file): New local variable line_table.
17245 Initialize, and pass it to cpp_create_reader.
17246 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17247 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17249 2004-01-19 Per Bothner <per@bothner.com>
17251 Implement a cache for linemap_lookup.
17252 * line-map.h (struct_line_maps): Add cache field.
17253 * line-map.c (linemap_init): Zero cache field.
17254 (linemap_add): Set cache field to offset of newly allocated map.
17255 (linemap_lookup): Use and set cache field.
17257 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17259 PR optimization/13567
17260 * cse.c (cse_basic_block): Call cse_insn with a non-null
17261 libcall_insn for the last SET insn of a no-confilict block.
17263 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17265 * Makefile.in (target_noncanonical, program_transform_name): Use
17266 immediate define instead of deferred.
17267 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17268 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17269 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17270 deferred backquote.
17272 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17274 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17275 true unconditionally.
17276 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17278 (build_unary_op, build_modify_expr): Don't handle extended
17280 (build_component_ref, build_conditional_expr): Call non_lvalue
17281 instead of pedantic_non_lvalue.
17282 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17283 * fold-const.c (fold): Don't check pedantic directly for
17284 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17285 passed to pedantic_non_lvalue.
17286 * doc/extend.texi: Remove documentation of extended lvalues.
17288 2004-01-19 Roger Sayle <roger@eyesopen.com>
17290 PR optimization/5263
17291 * simplify-rtx.c (associative_constant_p): Delete.
17292 (simplify_associative_operation): Rewrite to linearize terms, and
17293 attempt to simplify new term against both left and right subterms.
17294 (simplify_binary_operation): Call swap_commutative_operands_p on
17295 op0 and op1, not trueop0 and trueop1. Move the initialization of
17296 trueop0 and trueop1 down to where first needed.
17297 (simplify_relational_operation): Likewise.
17298 * rtlanal.c (commutative_operand_precedence): Also order constant
17299 operands using avoid_constant_pool_reference.
17301 2004-01-19 Richard Henderson <rth@redhat.com>
17303 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17304 don't check memory mode.
17305 (unaligned_memory_operand): Likewise.
17306 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17307 abort for op0 not MEM.
17309 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17310 is not a reg, copy to a scratch first.
17311 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17312 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17313 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17314 (reload_inqi, reload_inhi): Fix mode of op0.
17315 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17316 reload_outhi_help): Likewise. Use define_insn_and_split.
17318 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17319 as well as $29 dead.
17321 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17323 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17324 "tls_object" for thread-local objects.
17325 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17326 "#tls" for thread-local sections.
17327 * configure.ac (thread-local checks): Specify --fatal-warnings in
17328 every binutils-specific checks. For sparc*-*-*, test whether the
17329 OS is Solaris and the tools are native and act accordingly.
17330 * configure: Rebuild.
17332 2004-01-19 Jeff Law <law@redhat.com>
17334 * contrib.texi: Update Paolo Carlini's entry. New entries for
17335 Jerry Quinn and Petur Runolfsson.
17337 2004-01-19 Roger Sayle <roger@eyesopen.com>
17339 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17340 size, don't use the larger zero-extending loads.
17342 2004-01-19 Richard Henderson <rth@redhat.com>
17344 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17345 * alpha.md (UNSPEC_NT_LDA): Remove.
17346 (UNSPEC_CVTLQ, cvtlq): New.
17347 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17348 (extendsidi2_fix): Remove.
17349 (extendsidi2 splitter): Use cvtlq.
17350 (extendsidi2 fp peepholes): Remove.
17351 (cvtql): Use SFmode instead of SImode.
17352 (fix_trunc?fsi): Update to match.
17353 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17354 (movsi): Rename from movsi_nofix, remove f alternatives.
17355 (movsi_nt_vms): Similarly.
17356 (movsi_fix, movsi_nt_vms_fix): Remove.
17358 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17360 2004-01-19 Jan Hubicka <jh@suse.cz>
17362 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17363 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17365 (cgraph_remove_unreachable_nodes): New function
17366 (cgraph_decide_inlining_of_small_function): Fix pasto.
17367 (cgraph_decide_inlining_incrementally): Fix pasto.
17368 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17370 2004-01-19 Steven Bosscher <stevenb@suse.de>
17372 * gengtype.c (header_file): Make it static.
17373 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17374 * gengtype.h (header_file): No longer extern.
17376 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17378 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17379 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17380 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17382 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17384 * stmt.c (HAVE_casesi): Define it not already defined.
17385 (HAVE_tablejump): Likewise.
17386 (expand_end_case_type): Resort to the binary tree method if
17387 neither casesi or tablejump is available.
17389 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17391 * final.c (final_scan_insn): Make non-static again.
17392 * output.h (final_scan_insn): Re-add prototype.
17393 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17394 to final_scan_insn call.
17395 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17396 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17397 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17398 * config/sh/sh.c (print_slot): Likewise.
17399 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17400 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17402 2004-01-18 Jan Hubicka <jh@suse.cz>
17404 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17405 * cfgcleanup.c (try_optimize_cfg): Use it.
17406 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17407 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17409 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17412 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17414 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17415 even after reload, just don't remove the actual jump tables.
17417 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17419 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17421 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17423 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17424 the size of a pointer in bytes.
17426 2004-01-18 Roger Sayle <roger@eyesopen.com>
17428 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17429 live "next" variable, which could lead to an infinite loop.
17431 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17433 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17436 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17437 Check for NULL in the chain and remove repeated code.
17439 2004-01-18 Jan Hubicka <jh@suse.cz>
17441 * coverage.c (checksum_string): Rename to ...
17442 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17443 names containing random number and zero the number out in order to get
17446 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17448 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17450 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17452 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17453 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17454 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17455 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17456 doc/trouble.texi: Remove trailing whitespace.
17458 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17461 * config/mips/mips.c: Include cfglayout.h.
17462 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17463 (mips_unspec_offset_high): Add temporary register argument.
17464 (mips_load_call_address): New function, split out from...
17465 (mips_expand_call): ...here.
17466 (mips_output_cplocal): New function.
17467 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17468 (mips_emit_loadgp): New function, split out from...
17469 (mips_expand_prologue): ...here.
17470 (mips_output_mi_thunk): New function.
17472 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17474 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17475 mcpu32): Remove redundant checks for implied target predefines.
17477 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17479 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17480 Return type is unsigned int not int.
17481 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17484 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17486 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17487 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17488 "GNU/Linux" and "Microsoft Windows" terminology.
17490 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17492 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17493 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17494 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17495 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17496 @smallexample instead of @example.
17498 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17500 * objc/objc-act.c (build_objc_method_call): Use target
17501 hooks instead of macros to determine if ..._stret
17502 dispatchers should be used (NeXT runtime only).
17504 2004-01-17 Roger Sayle <roger@eyesopen.com>
17506 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17507 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17509 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17511 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17512 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17513 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17515 * reload1.c (emit_reload_insns): Use them.
17516 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17517 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17520 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17522 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17523 (final_scan_insn): Update to take an additional SEEN argument. Emit
17524 a line note after the prologue. Make static.
17525 (line_note_exists): Remove.
17526 (final): Don't initialize line_note_exists. Update call to
17528 * output.h (final_scan_insn): Remove prologue.
17529 * function.c (set_insn_locators): Update comment.
17530 (thread_prologue_and_epilogue_insns): Add a comment.
17532 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17535 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17537 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17539 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17540 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17541 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17543 2004-01-17 Jan Hubicka <jh@suse.cz>
17545 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17548 * toplev.c (HAVE_conditional_execution): Provide default.
17549 (rest_of_handle_reorder_blocks): For conditional_execution target
17550 update liveness once after all transformations
17551 (rest_of_compilation): Do crossjumping before ce3.
17553 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17555 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17556 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17558 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17559 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17560 (get_TOC_alias_set): Mark 'set' for PCH.
17562 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17564 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17565 even after reload, just don't remove the actual jump tables.
17567 2004-01-17 J. Brobecker <brobecker@gnat.com>
17569 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17570 Remove checks for is_ada() and TREE_UNSIGNED.
17571 (subrange_type_die): Emit a byte_size attribute if the subrange
17572 type size is different from the base type size.
17573 (modified_type_die): Replace call to is_ada_subrange_type() by
17574 call to is_subrange_type().
17576 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17578 * config/sh/sh.c: Include ggc.h.
17580 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17582 * Makefile.in (MD5_H): New.
17583 (fold-const.o): Depend on md5.h.
17584 (dwarf2out.o): Likewise.
17585 (cppfiles.o): Likewise.
17586 * cppfiles.c: Include md5.h.
17587 (should_stack_file): Check against list read from PCH file.
17588 (struct pchf_data): New.
17589 (pchf): New variable.
17590 (struct pchf_adder_info): New.
17592 (pchf_save_compare): New.
17593 (_cpp_save_file_entries): New.
17594 (_cpp_read_file_entries): New.
17595 (struct pchf_compare_data): New.
17596 (pchf_compare): New.
17597 (check_file_against_entries): New.
17598 * cpphash.h (_cpp_save_file_entries): Prototype.
17599 (_cpp_read_file_entries): Prototype.
17600 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17601 (cpp_read_state): Read the list of headers.
17603 2004-01-17 Jan Hubicka <jh@suse.cz>
17605 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17606 builtin_expect specially.
17607 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17608 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17609 * invoke.texi (max-inline-insns-single): Set to 100.
17610 (large-function-insns): Set to 3000.
17612 2004-01-16 Eric Christopher <echristo@redhat.com>
17613 Chandrakala Chavva <cchavva@redhat.com>
17615 * cppcharset.c (one_iso88591_to_utf8): New function.
17616 (convert_iso88591_utf8): Ditto. Use.
17617 (conversion_tab): Use.
17618 (_cpp_input_to_utf8): New function.
17619 (_cpp_init_iconv_buffer): Ditto.
17620 (_cpp_close_iconv_buffer): Ditto.
17621 * cpphash.h: Prototype new functions.
17622 (cpp_buffer): Add input_cset_desc.
17623 * cppinit.c: Add input_charset default.
17624 * cpplib.c (cpp_push_buffer): Support init and
17626 * cpplib.h (cpp_options): Add input_charset.
17628 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17630 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17631 * config/alpha/unicosmk.h: Remove a commented-out definition
17632 of ASM_OUTPUT_SECTION_NAME.
17633 * config/stormy16/stormy16.h: Likewise.
17635 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17637 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17638 (alpha___extern_prefix_sys_stat): ... this.
17639 Apply to <sys/mount.h>, too.
17640 Tweak to match more variations.
17641 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17643 * fixinc/inclhack.def (alpha___extern_prefix,
17644 alpha___extern_prefix_standards): New hacks to obey
17645 __PRAGMA_EXTERN_PREFIX.
17646 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17648 * fixinc/tests/base/standards.h: Likewise.
17650 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17653 * fixinc/tests/base/pthread.h: Handle it.
17655 * fixincl/inclhack.def (bad_lval): Sort file list.
17656 Add many missing files up to Tru64 UNIX V5.1B.
17657 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17658 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17661 * fixinc/fixincl.x: Regenerate.
17663 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17665 * version.c (version_string): Change to 3.5.0.
17666 * doc/include/gcc-common.texi (version-GCC): Likewise.
17668 2004-01-16 Jan Hubicka <jh@suse.cz>
17670 * i386.md (load_tp_di): Fix pasto.
17673 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17675 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17676 pp_c_character_constant, pp_c_floating_constant,
17677 pp_c_additive_expression, pp_c_shift_expression,
17678 pp_c_equality_expression, pp_c_and_expression,
17679 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17680 pp_c_logical_and_expression): Remove inline modifier.
17681 * dwarf2out.c (get_AT): Likewise.
17682 * et-forest.c (et_splay): Likewise.
17683 * ra.h (ra_alloc, ra_calloc): Likewise
17685 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17687 * config/frv/frv-protos.h: Fix comment formatting.
17688 * config/frv/frv.c: Likewise.
17689 * config/frv/frv.h: Likewise.
17690 * config/frv/frv.md: Likewise.
17691 * config/frv/frvbegin.c: Likewise.
17692 * config/frv/frvend.c: Likewise.
17694 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17696 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17697 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17698 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17699 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17701 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17704 * postreload.c (reload_cse_simplify_operands): Don't remove
17705 implicit extension from LOAD_EXTEND_OP.
17707 2004-01-16 Jan Hubicka <jh@suse.cz>
17710 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17712 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17713 rtl_try_redirect_by_replacing_branch): Likewise.
17715 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17718 * alias.c (struct alias_set_entry): Mark for GC.
17719 (alias_sets): Make static, mark for GC.
17720 (record_alias_subset): Use GC to allocate alias structures.
17721 * varray.c (element): Make generic varrays GCed.
17724 * c-typeck.c (constructor_asmspec): Delete.
17725 (struct initializer_stack): Delete field 'asmspec'.
17726 (start_init): Delete saving of asmspec.
17727 (finish_init): Don't update constructor_asmspec.
17728 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17729 * stmt.c (expand_asm): Duplicate strings from tree.
17730 (expand_asm_operands): Likewise.
17731 * tree.c (tree_size): Update computation of size of STRING_CST.
17732 (make_node): Don't make STRING_CST nodes.
17733 (build_string): Allocate string with tree node.
17734 * tree.def (STRING_CST): Update comment.
17735 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17736 (tree_string): Place contents of string in tree node.
17737 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17740 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17743 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17745 * c-common.h: Fix comment formatting.
17746 * c-cppbuiltin.c: Likewise.
17747 * c-pragma.c: Likewise.
17748 * calls.c: Likewise.
17749 * collect2.c: Likewise.
17750 * cppcharset.c: Likewise.
17751 * cpptrad.c: Likewise.
17752 * dbxout.c: Likewise.
17753 * defaults.h: Likewise.
17754 * dwarf2out.c: Likewise.
17755 * fold-const.c: Likewise.
17756 * genautomata.c: Likewise.
17757 * genconditions.c: Likewise.
17758 * genflags.c: Likewise.
17759 * gengtype.c: Likewise.
17760 * integrate.c: Likewise.
17761 * loop.c: Likewise.
17762 * predict.c: Likewise.
17763 * sdbout.c: Likewise.
17765 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17767 * config/ia64/ia64.md (*movti_internal): C output template
17768 extracted to ia64.c.
17769 (*movti_internal_reg): Delete.
17770 (reload_inti, reload_outti): Use the correct mode on operand 2
17771 in the first place, don't fix it up in the output template.
17772 (movtf, reload_ointf, reload_outtf): New expanders.
17773 (*movtf_internal): New define_insn_and_split.
17774 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17775 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17776 (ia64_split_tmode_move): New function, body mostly pulled
17777 from ia64.md:*movti_internal.
17778 (ia64_function_arg_words): New function, extracted common
17779 logic from ia64_function_arg et seq.
17780 (ia64_function_arg_offset): Likewise. Handle correctly the
17781 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17782 (ia64_function_arg, ia64_function_arg_partial_nregs)
17783 (ia64_function_arg_advance): Use ia64_function_arg_words and
17784 ia64_function_arg_offset.
17785 (ia64_function_value): TCmode does not go in float regs.
17786 (ia64_secondary_reload_class): Also handle TFmode.
17787 * config/ia64/ia64-protos.h: Remove prototype for
17788 ia64_split_timode; add prototype for ia64_split_tmode_move.
17790 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17792 * Makefile.in (MAINT): Make it an immediate assignment.
17794 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17796 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17798 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17800 * config/h8300/coff.h: Replace Hitachi with Renesas.
17801 * config/h8300/elf.h: Likewise.
17802 * config/h8300/h8300-protos.h: Likewise.
17803 * config/h8300/h8300.c: Likewise.
17804 * config/h8300/h8300.h: Likewise.
17805 * config/h8300/h8300.md: Likewise.
17806 * config/h8300/lib1funcs.asm: Likewise.
17808 2004-01-15 Andrew Pinski <apinski@apple.com>
17810 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17813 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17815 * config/h8300/h8300.c (h8300_return_in_memory): New.
17816 (TARGET_STRUCT_VALUE_RTX): Likewise.
17817 (TARGET_RETURN_IN_MEMORY): Likewise.
17818 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17819 (RETURN_IN_MEMORY): Likewise.
17821 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17823 PR optimization/13375
17824 * gcse.c (handle_avail_expr): Just return if the source is not a
17827 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17828 Daniel Jacobowitz <drow@mvista.com>
17830 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17832 (ARM_FUNC_ALIAS): New macro.
17833 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17834 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17836 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17838 PR optimization/12372
17839 * calls.c (expand_call): Add call_fusage data for stack arguments in
17842 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17844 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17845 (rs6000_elf_declare_function_name): Formatting.
17846 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17848 2004-01-15 Jan Hubicka <jh@suse.cz>
17851 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17854 2004-01-15 Richard Henderson <rth@redhat.com>
17856 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17857 integer regs of the same call-savedness.
17859 2004-01-15 Andreas Schwab <schwab@suse.de>
17862 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17863 status for NOTB/NOTW/NEGW methods.
17865 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17867 * doc/invoke.texi: Update dump file names. Fix a typo.
17869 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17871 * builtins.c (expand_builtin_va_end): Don't use
17872 EXPAND_BUILTIN_VA_END.
17873 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17874 * config/d30v/d30v.h: Remove a commented-out definition of
17875 EXPAND_BUILTIN_VA_END.
17876 * config/stormy16/stormy16.h: Likewise.
17878 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17880 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17881 * targhooks.c (default_struct_value_rtx): Don't use
17882 STRUCT_VALUE_INCOMING_REGNUM.
17884 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17887 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17888 GENINSRC and not parsedir. Define srcextra as a langhook.
17889 * configure: Regenerate.
17890 * Makefile.in: Suppress default .l.c rule. Don't substitute
17891 parsedir and delete all references throughout. Conditionally define
17892 rule for srcextra dependent on GENINSRC.
17893 (stmp-docobjdir): Delete.
17894 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17895 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17896 and gengtype-yacc.h back to source directory.
17897 (maintainer-clean): Delete all parse files in source directory.
17898 (distclean): Delete generated files.
17900 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17901 (objc-parse.c, objc-parse.y): Don't use parsedir.
17902 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17903 directory if requested.
17904 (po-generated): Don't use parsedir.
17905 (objc.maintainer-clean): Delete above files from source directory.
17907 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17909 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17911 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17913 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17914 TARGET_RETURN_IN_MEMORY.
17916 2004-01-15 Jan Hubicka <jh@suse.cz>
17918 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17919 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17920 functions accepting SSE arguments
17921 (function_arg): Warn only when asked to warn.
17922 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17924 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17926 * c-parse.in (stmts_and_decls): Make label at end of compound
17927 statement a hard error.
17929 2004-01-14 Jan Hubicka <jh@suse.cz>
17931 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17932 * cgraph.h (cgraph_local_info): Sort fields by size; add
17933 redefined_extern_inline
17934 (cgraph_global_info): Sort fields by size.
17935 (cgraph_node): Likewise.
17936 * cgraphunit.c (cgraph_finalize_function): Se
17937 local.redefined_extern_inline on redefinition.
17938 (cgraph_analyze_function): Use it; fix formating.
17940 2004-01-14 Jan Hubicka <jh@suse.cz>
17943 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17944 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17946 (cache_size): New variable
17947 (add_dependence): Update use; canonize early memory locations
17948 (sched_analyze_1): Likewise.
17949 (sched_analyze_2): Likewise.
17950 (init_dependency_caches): Initialize bitmaps.
17951 (free_dependency_caches): Free bitmaps
17953 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17955 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17956 targetm.calls.strict_argument_naming().
17957 * target.h: Likewise.
17959 2004-01-14 Richard Henderson <rth@redhat.com>
17962 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17965 2004-01-14 Richard Henderson <rth@redhat.com>
17968 * except.c (struct eh_region): Add u.fixup.resolved.
17969 (resolve_one_fixup_region): Split out from ...
17970 (resolve_fixup_regions): ... here.
17972 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17974 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
17976 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17978 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
17979 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
17980 (STRUCT_VALUE): Remove.
17982 2004-01-14 Steven Bosscher <stevenb@suse.de>
17984 * system.h: Poison PROMOTED_MODE
17985 * integrate.c (expand_inline_function): Don't mention the
17987 * loop.c (update_giv_derive): Same.
17988 * tree.h (DECL_RTL): Same.
17990 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
17993 * sh.c (gen_block_redirect): Add special handling of RETURN.
17994 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
17995 far branch target (i.e. it's a return).
17997 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17999 * regrename.c (find_oldest_value_reg): Fix a warning.
18001 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18004 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18005 Move linux-gas.h and linux-elf.h before aout.h.
18006 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18007 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18009 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18011 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18012 (CONST_INT, VOIDmode, ...).
18014 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18016 * regrename.c (find_oldest_value_reg): If the replacement uses
18017 multiple hard registers, check that all of them are in CLASS.
18019 2004-01-14 Jan Hubicka <jh@suse.cz>
18021 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18024 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18026 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18028 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18030 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18031 Calculate always vrsave_mask if TARGET_ALTIVEC.
18032 (rs6000_emit_prologue): Emit code for vrsave
18033 only if TARGET_ALTIVEC_VRSAVE.
18034 (rs6000_emit_epilogue): Likewise.
18036 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18038 * config/sparc/sparc.md (tie_add32): Fix pasto.
18039 (tie_add64): Likewise.
18041 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18043 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18045 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18047 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18048 * config/iq2000/iq2000.c: Likewise.
18049 * config/iq2000/iq2000.md: Likewise.
18051 2004-01-14 J. Brobecker <brobecker@gnat.com>
18053 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18054 (subrange_type_die): Add handle for nameless subrange types.
18056 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18058 * config/h8300/h8300-protos.h: Replace do_movsi with
18059 h8300_expand_movsi.
18060 * config/h8300/h8300.c (do_movsi): Change to
18061 h8300_expand_movsi.
18062 * config/h8300/h8300.md (movsi): Replace do_movsi with
18063 h8300_expand_movsi.
18066 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18068 * config/h8300/h8300.c (dosize): Change to
18069 h8300_emit_stack_adjustment. Update callers.
18071 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18073 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18074 the source being post_inc. Tighten the predicate for the
18075 destination to register_operand.
18076 (movstricthi): Likewise.
18078 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18080 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
18081 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
18082 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
18084 2004-01-14 Jan Hubicka <jh@suse.cz>
18086 Partial fix PR c++/12850
18087 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
18088 at zero nest level.
18090 2004-01-13 Bernardo Innocenti <bernie@develer.com>
18092 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
18095 2004-01-13 Devang Patel <dpatel@apple.com
18098 * dbxout.c (dbxout_symbol_name): Emit mangled names for
18099 NAMESPACE_DECL memebers.
18101 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
18104 * c-common.c (finish_fname_decls): Use the chain only if the
18105 tree is an expr_stmt.
18107 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
18109 * rtl.def: Add comment about new option in automata_option.
18111 * genautomata.c (PROGRESS_OPTION): New macro.
18112 (progress_flag): New global variable.
18113 (gen_automata_option): Process `progress'.
18114 (transform_insn_regexps, check_unit_distributions_to_automata,
18115 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
18116 expand_automata, write_automata): Print about the progress only if
18117 progress_flag. Remove fflush.
18118 (initiate_automaton_gen): Process command line flag `-progress'.
18120 * doc/md.texi: Describe the new option.
18122 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18124 * cfg.c (dump_bb): Dump entry edges.
18126 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
18128 * arm.c (thumb_legitimate_address_p): Only allow constant pool
18129 references from SImode.
18130 * arm.md (thumb_movhi_insn): Don't allow minipool references.
18132 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18134 * system.h (TEXT_SECTION): Poison.
18135 * varasm.c (text_section): Don't use TEXT_SECTION.
18136 * config/sh/sh.c (sh_file_start): Fix a comment typo.
18137 * doc/tm.texi (TEXT_SECTION): Remove.
18139 2004-01-13 Ben Elliston <bje@wasabisystems.com>
18141 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
18143 2004-01-12 James E Wilson <wilson@specifixinc.com>
18145 * unwind-libunwind.c: Delete.
18147 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18150 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
18151 oldtype is set, set *newtypep or *oldtypep too. Do not set
18152 them at the very end.
18153 (validate_proto_after_old_defn): Restructure for comprehensibility;
18154 make error messages clearer.
18156 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18158 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
18159 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
18160 * varray.c: No need to prototype error.
18161 (varray_check_failed): Wrap long string onto two lines.
18162 (varray_underflow): New function.
18164 2004-01-13 Steven Bosscher <stevenb@suse.de>
18167 * function.h (struct function): Kill `name' field.
18168 (current_function_name): Make it an extern function.
18169 * function.c (current_function_name): New function.
18170 * graph.c: Update all uses of current_function_name.
18171 * gcse.c: Likewise.
18172 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
18173 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
18174 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
18175 instead of a strcmp with "main".
18177 2004-01-13 Jan Hubicka <jh@suse.cz>
18179 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
18181 * cgraphunit.c (cgraph_optimize_function): Always do
18182 optimize_inline_calls when there is always_inline callee.
18183 (cgraph_decide_inlining): Fix formating.
18184 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
18186 (expand_call_inline): Likewise.
18187 * toplev.h (sorry): Fix prototype.
18189 2004-01-12 Roger Sayle <roger@eyesopen.com>
18191 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18192 conditional jumps that drop through to unconditional jumps or the
18193 end of the sequence.
18195 2004-01-13 Jan Hubicka <jh@suse.cz>
18197 * alias.c (new_alias_set): Construct the alias_set varray.
18198 (init_alias_once): Don't do it here.
18200 2004-01-12 Marc Espie <espie@openbsd.org>
18202 * system.h: handle YYBYACC like YYBISON.
18204 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18207 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18208 building on sparc64-*-openbsd*.
18210 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18213 * dbxout.c (dbxout_type): Protected inheritance is not
18214 private but protected.
18216 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18218 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18220 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18222 PR optimization/12508.
18223 * combine.c (try_combine): Remove a dead set in a parallel
18224 even if its destination is a subreg.
18227 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18228 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18229 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18231 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18233 * real.c: Update copyright date.
18234 * emit-rtl.c: Likewise.
18236 * dwarf2out.c: Likewise.
18237 * config/rs6000/darwin-ldouble.c: Likewise.
18238 * config/rs6000/rs6000.md: Likewise.
18240 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18242 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18243 TFmode to SImode libfuncs.
18245 2004-01-12 Roger Sayle <roger@eyesopen.com>
18247 PR middle-end/11397
18248 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18250 2004-01-12 Jan Hubicka <jh@suse.cz>
18253 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18257 * cfgcleanup.c (label_is_jump_target_p): Move to...
18258 * rtlanal.c (label_is_jump_target_p): ... here.
18259 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18260 edges unified with branch edges.
18262 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18264 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18265 high word of an integral CONST_DOUBLE.
18267 2004-01-12 Paul Brook <paul@codesourcery.com>
18269 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18271 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18274 * sh-protos.h (check_use_sfunc_addr): Declare.
18275 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18276 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18278 2004-01-12 Jan Hubicka <jh@suse.cz>
18280 * alias.c: Invlude varray.h
18281 (alias_sets): Turn into varray.
18282 (get_alias_set_entry): Use VARRAY; mark inline.
18283 (mems_in_disjoint_alias_sets_p): Mark inline.
18284 (record_alias_subset): Use varray.
18285 (init_alias_once): Initialize varray.
18286 (new_alias_set): Grow array.
18287 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18289 2004-01-12 Jan Hubicka <jh@suse.cz>
18291 Partial fix for PR opt/10776 II
18292 * cselib.c: Include params.h
18293 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18295 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18296 * Makefile.in (cselib.o): Depend on params.h
18298 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18300 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18301 simplify_unary_operation if the operand has a known mode.
18303 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18306 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18307 predicate to handle 'ld' conform addresses.
18308 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18310 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18311 are memory contraints.
18312 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18314 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18315 Change 'o' to 'Y' constraint.
18316 (*movdf_softfloat64): Ditto.
18318 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18320 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18321 brace-enclosed syntax in all C output statements.
18323 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18326 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18327 Objective-C language type value is 14.
18329 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18332 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18333 `int' in a number of places to make sure we always have a SImode
18334 and not a HImode. Add a 'L' suffix to a number of constants.
18336 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18338 * pa.c: Don't include obstack.h.
18340 * pa.md: Correct constraint in pattern for loading PIC label address.
18342 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18344 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18347 2004-01-11 Steven Bosscher <stevenb@suse.de>
18350 * toplev.c (rest_of_handle_inline): Also consider functions
18351 for deferral if the language is GNU F77.
18353 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18355 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18356 diagnostic messages.
18358 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18360 PR middle-end/13392
18361 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18362 to drop through label. Don't fall back to SCC even when conditional
18363 jump has not been found.
18365 2004-01-11 Jan Hubicka <jh@suse.cz>
18367 * invoke.texi: Fix syntax error in previous patch.
18369 Partial fix for PR opt/10776
18370 * Makefile.in (reload.o): Include param.h
18371 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18372 * reload.c: Include params.h.
18373 (find_equiv_reg): Work limiting check.
18374 * invoke.texi: Document.
18376 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18378 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18379 out-of-bounds accesses to string constants. Simplify mips16
18382 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18384 PR optimization/13469
18385 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18386 reload_cse_regs (-fnon-call-exceptions only).
18388 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18390 * config/mcore/lib1.asm: Fix comment formatting.
18391 * config/mcore/mcore-elf.h: Likewise.
18392 * config/mcore/mcore.c: Likewise.
18393 * config/mcore/mcore.h: Likewise.
18394 * config/mcore/mcore.md: Likewise.
18396 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18398 * c-decl.c (duplicate_decls): Break apart into...
18399 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18400 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18401 ... these new functions. Restructure for comprehensibility.
18402 Remove various archaic special cases. Always report the
18403 location of the previous declaration when a diagnostic is issued.
18404 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18405 (match_builtin_function_types): Delete unnecessary forward declaration.
18407 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18409 * genautomata.c (make_automaton, NDFA_to_DFA):
18410 Print progress bars with '.' characters instead of '*'.
18411 (build_automaton): Change notes to match.
18413 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18415 * config/m32r/m32r.md: Use define_constants for unspec and
18418 2004-01-10 Jan Hubicka <jh@suse.cz>
18421 * expr.c (expand_expr_real): More curefully expand union casts.
18423 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18425 * config/m32r/m32r.md (flush_icache): Use 1 for
18428 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18429 James E Wilson <wilson@specifixinc.com>
18432 * dbxout.c (dbxout_symbol): Remove initialization of
18433 current_sym_code, current_sym_value, and current_sym_addr.
18434 (dbxout_symbol_location): Same.
18435 (dbxout_prepare_symbol): Zero current_sym_code,
18436 current_sym_value, and current_sym_addr.
18438 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18440 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18441 check is done first.
18443 2004-01-09 Eric Christopher <echristo@redhat.com>
18445 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18446 if we're running mark_constant_function.
18448 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18451 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18453 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18456 * dbxout.c (dbxout_type_fields): Return if any item is
18457 error_mark_node or the type is error_mark_node.
18459 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18461 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18462 exactly what is expected as a 'long double'.
18463 (_xlqadd): When a value to be returned is representable as a
18464 'double', just return it directly, do not construct it using a union.
18465 Also, correct final fixup.
18466 (_xlqmul): Likewise.
18467 (_xlqdiv): Likewise.
18468 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18470 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18472 2004-01-09 Richard Henderson <rth@redhat.com>
18474 * recog.c (constrain_operands): Validate mem operands.
18476 2004-01-09 James E Wilson <wilson@specifixinc.com>
18478 * gcc.c (init_spec): Remove -lunwind from shared case.
18479 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18481 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18483 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18484 * configure: Regenerate
18486 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18489 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18490 between function and object pointers.
18491 (digest_init): When comparing a pointer to function type to the
18492 target type, only apply TREE_TYPE once to the pointer to function
18494 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18495 function pointer rather than casting it to a function pointer.
18496 (for_each_eh_label): Update caller.
18497 * recog.h (struct insn_data): Use a struct or union for output.
18498 * genoutput.c (output_insn_data): Update.
18499 * final.c (get_insn_template): Update.
18501 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18503 * expr.h (expand_expr): Make it a macro, not a function.
18504 (expand_expr_real): New function.
18505 * expr.c (store_expr): Adjust logic for deciding whether or not to
18506 copy the value returned by expand_expr.
18507 (expand_expr): Rename to ...
18508 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18509 calls to language hooks.
18510 * c-common.h (c_expand_expr): Adjust prototype.
18511 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18512 * langhooks-def.h (lhd_expand_expr): Change prototype.
18513 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18514 * langhooks.h (lang_hooks): Change type of expand_expr.
18515 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18516 (last_expr_alt_rtl): Likewise.
18517 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18518 (clear_last_expr): Clear it.
18519 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18520 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18521 * tree.def (RTL_EXPR): Give it an additional operand.
18522 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18524 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18526 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18527 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18529 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18532 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18533 or (ne:SI (reg:CC 17) (const_int 0)).
18534 Be specific about modes wherever possible.
18536 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18538 * config/m32r/m32r.c (m32r_expand_block_move): Call
18539 gen_movestrsi_internal with two more arguments.
18540 (m32r_output_block_move): Adjust operand numbers.
18541 Properly update the source and destination pointers.
18542 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18543 'r+'. Change the set detinations to match_operand.
18545 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18547 * final.c (FIRST_INSN_ADDRESS): Remove.
18548 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18549 * system.h (FIRST_INSN_ADDRESS): Poison.
18550 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18551 * config/m32r/m32r-protos.h: Remove the prototype for
18552 m32r_first_insn_address.
18553 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18554 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18555 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18557 2004-01-09 J. Brobecker <brobecker@gnat.com>
18559 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18561 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18562 emitted as subrange types too.
18563 (subrange_type_die): Add handling of enumeration subtypes.
18565 2004-01-08 Richard Henderson <rth@redhat.com>
18568 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18569 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18570 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18571 (ix86_address_cost): Be prepared for SUBREGed registers.
18572 (legitimate_address_p): Accept SUBREGed registers.
18574 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18576 * Makefile.in: Rename configure.in to configure.ac
18577 * doc/sourcebuild.texi: Likewise.
18578 * configure: Regenerate.
18579 * config.in: Regenerate.
18581 2004-01-08 Stuart Hastings <stuart@apple.com>
18583 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18585 2004-01-08 Jan Hubicka <jh@suse.cz>
18587 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18589 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18591 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18592 (UNSPEC_FIX_TRUNC_TF): New constant.
18593 (movtf_internal): Make splitter active only when insn is active.
18594 (extenddftf2): Rewrite to properly load zero into low part.
18595 (extenddftf2_internal): New.
18596 (extendsftf2): Rewrite.
18597 (truncdftf2): Correct length.
18598 (floatditf2): Delete.
18599 (fix_trunc_helper): New.
18600 (fix_trunctfdi2): Use fix_trunc_helper.
18601 (fix_trunctfsi2): Likewise.fix_trunc
18602 (fix_trunctfsi2_internal): New.
18604 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18605 addresses are legitimate on Darwin even when flag_pic.
18606 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18607 non-offsettable addresses for loads of TFmode constants.
18609 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18611 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18612 variables in the appropriate bss section.
18614 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18616 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18617 target_flags has MASK_POWERPC64 when -m64.
18618 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18619 to 620, 630, power3, power4 and rs64a entries.
18620 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18622 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18624 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18625 floating-point constants.
18627 2004-01-08 J. Brobecker <brobecker@gnat.com>
18629 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18630 Create the subrange_type DIE using the given context DIE.
18631 (modified_type_die): Update call to subrange_type_die.
18633 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18635 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18636 Add multiple-include guard.
18638 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18640 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18641 all vector constant loadable by vsplt*.
18642 (output_vec_const_move): Likewise.
18644 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18647 * c-typeck.c (comptypes): Only treat enumerated types in the same
18648 translation unit as compatible with each other when they are the
18650 * doc/extend.texi: Update.
18652 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18655 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18656 array type from the array element type.
18658 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18660 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18661 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18662 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18663 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18664 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18666 2004-01-06 Eric Christopher <echristo@redhat.com>
18668 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18669 (DWARF2_DEBUGGING_INFO): Define.
18670 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18671 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18672 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18674 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18675 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18676 * config/mips/iris5gas.h: Ditto.
18677 (DBX_DEBUGGING_INFO): Remove.
18678 (DWARF2_DEBUGGING_INFO): Ditto.
18679 (MIPS_DEBUGGING_INFO): Ditto.
18680 (PREFERRED_DEBUGGING_TYPE): Ditto.
18681 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18682 (PREFERRED_DEBUGGING_TYPE): Ditto.
18683 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18684 * config/mips/elf64.h: Ditto.
18686 2004-01-06 Jan Hubicka <jh@suse.cz>
18688 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18689 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18691 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18693 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18694 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18695 * config/rs6000/darwin-ldouble.c: New.
18697 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18699 (constant_subword): Delete.
18700 * rtl.h (constant_subword): Delete prototype.
18701 (immed_double_const): Is not in varasm.c.
18702 * simplify-rtx.c (simplify_immed_subreg): New.
18703 (simplify_subreg): Use simplify_immed_subreg.
18705 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18706 than trying to generate RTL directly.
18707 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18710 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18712 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18714 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18715 function into a separate macro.
18716 (read_only_data_section): Add void argument.
18717 (private_data_section): Same.
18718 (read_only_private_data_section): Same.
18719 (toc_section): Same.
18721 2004-01-06 Jan Hubicka <jh@suse.cz>
18723 * invoke.texi: Remove typo in last change.
18726 * config.gcc: Accept opteron and athlon-64 as variants
18728 * i386.c (override_options): Likewise.
18729 * invoke.texi (i386 -mtune): Expand documentation.
18731 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18733 * alias.c: Fix comment typos.
18734 * builtins.c: Likewise.
18737 * dominance.c: Likewise.
18738 * dwarf2out.c: Likewise.
18739 * emit-rtl.c: Likewise.
18740 * expr.c: Likewise.
18741 * final.c: Likewise.
18742 * fold-const.c: Likewise.
18743 * gcse.c: Likewise.
18744 * genattrtab.c: Likewise.
18745 * genrecog.c: Likewise.
18746 * gensupport.c: Likewise.
18747 * ggc-zone.c: Likewise.
18748 * integrate.c: Likewise.
18749 * local-alloc.c: Likewise.
18750 * loop.c: Likewise.
18751 * recog.c: Likewise.
18752 * regmove.c: Likewise.
18753 * reg-stack.c: Likewise.
18754 * reorg.c: Likewise.
18755 * rtlanal.c: Likewise.
18757 * sched-ebb.c: Likewise.
18758 * simplify-rtx.c: Likewise.
18759 * toplev.c: Likewise.
18760 * varasm.c: Likewise.
18762 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18764 * doc/install.texi: Fix typos.
18765 * doc/invoke.texi: Likewise.
18766 * doc/md.texi: Likewise.
18768 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18770 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18772 2004-01-06 Jan Hubicka <jh@suse.cz>
18774 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18775 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18777 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18779 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18780 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18781 (MMX_REGPARM_MAX): Similarly for -mmmx.
18783 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18785 * config/sh/linux.h: Fix comment formatting.
18786 * config/sh/netbsd-elf.h: Likewise.
18787 * config/sh/sh.c: Likewise.
18788 * config/sh/sh.h: Likewise.
18789 * config/sh/vxworks.h: Likewise.
18791 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18793 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18794 * toplev.c (output_file_directive): Don't use
18795 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18797 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18799 * toplev.c: Fix broken checkin of 2003-12-30.
18801 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18803 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18804 (USING_MMAP): We don't support non-mmap.
18805 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18807 (struct page_entry): Remove bytes_free.
18808 (struct page_table_chain): Remove.
18809 (struct globals): Remove page_table member.
18810 (loookup_page_table_entry): Function deleted.
18811 (set_page_table_entry): Ditto.
18812 (ggc_allocated_p): No longer need page table lookups.
18813 (ggc_marked_p): Ditto.
18814 (alloc_small_page): Don't care about bytes_free anymore.
18815 (alloc_large_page): Round up size.
18816 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18817 their size the new way.
18818 Remove page table lookups and setting.
18819 (ggc_get_size): Calculate large object size the new way.
18820 (sweep_pages): Redo to account for fact that we no longer have
18822 (ggc_collect): No longer need to reincrement bytes_free.
18823 (ggc_pch_alloc_object): Handle new large objects properly.
18824 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18826 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18828 * doc/invoke.texi: Remove a page break.
18830 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18832 * config/avr/avr.c (avr_output_function_prologue): Remove an
18833 extra pair of curly braces.
18835 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18837 * config/mn10300/mn10300.c: Fix comment formatting.
18838 * config/mn10300/mn10300.h: Likewise.
18840 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18842 * tree.h: Update documentation on nothrow_flag.
18843 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18846 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18848 * doc/invoke.texi: Remove traces of dead ports.
18850 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18852 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18855 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18858 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18860 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18861 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18862 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18863 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18864 (mips_symbol_insns): Don't trust the local/global classification.
18865 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18866 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18867 -mno-explicit-relocs.
18868 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18869 between local and global symbols.
18871 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18873 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18874 (mips_preferred_reload_class): Declare.
18875 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18876 (EXTRA_CONSTRAINT): Update accordingly.
18877 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18878 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18879 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18880 mips_dangerous_for_la25_p.
18881 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18882 if mips_dangerous_for_la25_p.
18884 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18886 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18889 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18891 * configure.ac: Use AC_PROG_CPP_WERROR.
18892 * configure: Regenerate.
18894 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18896 * .cvsignore: Add autom4te.cache.
18898 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18900 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18901 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18902 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18903 then architecture options, then ABI options. General rewording.
18905 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18908 * doc/extend.texi: Clarify definition of malloc attribute.
18910 2004-01-04 Jan Hubicka <jh@suse.cz>
18912 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18913 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18914 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18915 (cgraph_inline_p): Add extra argument reason.
18916 * cgraphunit.c: Minor formating fixes.
18917 cgraph_first_inlined_callee): New functions.
18918 (record_call_1): Record builtins too.
18919 (cgraph_analyze_function): Update inline_failed messages.
18920 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18921 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18922 (cgraph_check_inline_limits): Likewise; Add argument reason.
18923 (cgraph_set_inline_failed): New static function.
18924 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18926 (cgraph_inline_p): Add new argument reason.
18927 * tree-inline.c (expand_call_inline): Update warning.
18929 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18931 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18932 with modern equivalents.
18933 * configure: Regenerate.
18935 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18936 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18937 * configure: Regenerate.
18939 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18941 * configure.in: Rename to configure.ac.
18942 * configure.ac: Renamed from configure.in; make minimum necessary
18943 changes for autoconf 2.5x.
18944 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18945 * configure: Regenerate with autoconf 2.57.
18947 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18949 * config/mips/linux.h: Fix comment formatting.
18950 * config/mips/mips.c: Likewise.
18951 * config/mips/mips.h: Likewise.
18952 * config/mips/mips.md: Likewise.
18953 * config/mips/netbsd.h: Likewise.
18954 * config/mips/windiss.h: Likewise.
18956 2004-01-02 Richard Henderson <rth@redhat.com>
18958 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18959 for sse and 387; add suppression for mmx.
18961 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18963 * loop.c (loop_optimize): Free all loops_info's mems.
18965 * c-typeck.c (finish_init): Free spelling_base before
18968 * cfgloop.c (flow_loops_find): Always free the sbitmap
18971 * predict.c (estimate_probability): Free bbs after being
18974 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18976 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
18977 const_8bit_operand and call_address_operand.
18979 2004-01-02 Jan Hubicka <jh@suse.cz>
18981 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
18982 when there is nothing to inline but warnings are requested.
18983 (cgraph_decide_inlining): Fix memory leak.
18985 2004-01-02 Jan Hubicka <jh@suse.cz>
18987 * expr.c (store_constructor): Fix pasto in previous patch.
18989 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18991 * config/i386/cygming.h: Fix comment formatting.
18992 * config/i386/djgpp.h: Likewise.
18993 * config/i386/gthr-win32.c: Likewise.
18994 * config/i386/i386-interix.h: Likewise.
18995 * config/i386/i386.c: Likewise.
18996 * config/i386/i386.h: Likewise.
18997 * config/i386/openbsd.h: Likewise.
18998 * config/i386/winnt.c: Likewise.
18999 * config/i386/xm-mingw32.h: Likewise.
19001 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19003 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19004 copyright and last modification dates.
19006 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19008 * doc/install.texi (Specific): Mention x86_64.
19010 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19012 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19013 Call force_operand on plus_constant result.
19015 2004-01-01 Jan Hubicka <jh@suse.cz>
19017 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19018 * expr.c (store_constructor): Use vec_init pattern.
19019 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19020 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19021 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19022 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19024 (sse2_unpc?pd): Fix pattern.
19025 (sse2_movlpd): Kill.
19026 (sse2_movsd): Deal with movlpd too.
19027 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19028 (ix86_expand_vector_init): New.
19029 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19030 * md.texi (vec_set, vec_extract): Document
19032 2003-12-31 Jan Hubicka <jh@suse.cz>
19035 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19039 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19040 (dump_file): Likewise.
19041 (rest_of_compilation): Likewise.
19044 * cgraph.c (cgraph_function_possibly_inlined): Even with
19045 flag_really_no_inline we inline always_inline functions.
19046 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19047 for non-always_inline functions when there is flag_really_no_inline.
19048 (cgraph_decide_inlining): Limit work done when not inlining.
19049 (cgraph_decide_inlining_incrementally): Likewise.
19050 (cgraph_optimize_function): Check whether something got inlined.
19051 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19052 extern inline functions when not inlining.
19054 * opts.c (decode_options): Disable crossjumping at -O1
19055 * invoke.texi (-O1): Document change.
19057 See ChangeLog.10 for earlier changes.