1 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
3 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
4 (unshare_all_rtl_again): Call unshare_all_rtl_1.
5 (unshare_all_rtl): New.
6 * function.c (instantiate_virtual_regs): Remove parameters.
7 * function.h (instantiate_virtual_regs): Add prototype.
8 * rtl.h (unshare_all_rtl): Add prototype.
9 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
11 * passes.c: Remove assertions on the parameters to
12 rest_of_handle_* functions. Remove the parameters to
13 the functions, replacing decl with current_function_decl
14 and insns with get_insns ().
16 2004-06-17 Roger Sayle <roger@eyesopen.com>
18 * fold-const.c (constant_boolean_node): Handle boolean_type_node
19 directly, return either boolean_true_node or boolean_false_node.
21 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
23 * opts.sh: Delete. Break out generated code to next four files.
24 * opt-gather.awk: New file.
25 * optc-gen.awk: New file.
26 * opth-gen.awk: New file.
27 * opt-functions.awk: New common file.
28 * Makefile.in: Update for above.
29 * configure.ac: Update comment.
30 * configure: Regenerate.
32 2004-06-17 Richard Henderson <rth@redhat.com>
34 * c-common.c (flag_objc_sjlj_exceptions): New.
35 * c-common.h (flag_objc_sjlj_exceptions): Declare.
36 * c-opts.c (c_common_handle_option): Set it.
37 (c_common_post_options): Handle interation of different
38 objective-c exception and runtime switches.
39 * c-decl.c (c_eh_initialized_p): New.
40 (finish_decl): Use it instead of local eh_initialized_p.
41 * c-parse.in (nested_function, notype_nested_function): Record
42 the result of compstmt.
43 (compstmt_or_error): Likewise.
44 (compstmt): Don't add_stmt the result.
45 (stmt): Don't return anything. Rewrite objc try and sync rules.
46 (objc_try_stmt, objc_catch_list): Remove.
47 (objc_catch_block, objc_finally_block): Remove.
48 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
49 (objc_try_catch_clause, objc_finally_clause): New.
50 (objc_try_catch_stmt): Rewrite.
51 * c-tree.h (c_eh_initialized_p): Declare.
52 * c-opt (fobjc-sjlj-exceptions): New.
53 * except.c (output_function_exception_table): Don't call cgraph
55 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
56 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
57 catch_count_stack, exc_binding_stack, if_nesting_count,
58 blk_nesting_count, objc_enter_block, objc_exit_block,
59 objc_declare_variable, val_stack_push, val_stack_pop,
60 objc_build_try_enter_fragment, objc_build_extract_expr,
61 objc_build_try_exit_fragment, objc_build_extract_fragment,
62 objc_build_try_prologue, objc_build_try_epilogue,
63 objc_build_catch_stmt, objc_build_catch_epilogue,
64 objc_build_finally_prologue, objc_build_finally_epilogue,
65 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
66 objc_build_synchronized_epilogue): Remove.
67 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
68 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
69 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
70 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
71 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
72 objc_begin_catch_clause, objc_finish_catch_clause,
73 objc_build_finally_clause, objc_finish_try_stmt,
74 objc_build_synchronized): New.
75 (objc_is_object_id, objc_is_class_id): New.
76 (objc_comptypes): Use them.
77 (build_next_objc_exception_stuff): Break NeXT sjlj out from
78 build_objc_exception_stuff.
79 (synth_module_prologue): Update to match.
80 (objc_build_throw_stmt): Use cur_try_context to decide if
82 * objc/objc-act.h: Update prototypes.
83 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
85 2004-06-17 Andrew Pinski <apinski@apple.com>
87 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
88 Use TYPE_FIELDS instead of TYPE_VALUES.
90 2004-06-17 Jason Merrill <jason@redhat.com>
93 * gimplify.c (gimplify_target_expr): Handle void initializer.
94 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
95 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
98 2004-06-17 Roger Sayle <roger@eyesopen.com>
100 * fold-const.c (fold_relational_const): Use constant_boolean_node.
102 2004-06-17 Jan Hubicka <jh@suse.cz>
105 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
106 operand numbering in the output template.
107 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
109 2004-06-17 Jan Hubicka <jh@suse.cz>
111 * except.c (can_throw_internal): Recognize RESX expresisons.
113 2004-06-17 Jan Hubicka <jh@suse.cz>
115 * cfgbuild.c (make_edges): Do not use label_value_list.
116 (find_basic_blocks_1): Do not collect label_value_list.
117 (find_sub_basic_blocks): Update call of make_edges.
119 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
121 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
122 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
123 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
124 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
125 (get_v_may_def_result_ptr): Return a def_operand_p.
126 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
127 (get_v_must_def_op_ptr): Return a def_operand_p.
128 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
129 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
130 (phi_element_for_edge): Remove.
131 * tree-flow.h (propagate_value, replace_exp): Change prototype.
132 (propagate_tree_value): Add new prototype.
133 (phi_element_for_edge): Remove prototype.
134 * tree-into-ssa.c (mark_def_sites): Use new operand types.
135 (prepare_operand_for_rename): Split into two functions.
136 (prepare_use_operand_for_rename): Prepare use operands.
137 (prepare_def_operand_for_rename): Prepare def operands.
138 (rewrite_stmt): Use new operand types.
139 (rewrite_operand): Use new operand types, change parameter type.
140 * tree-outof-ssa.c (replace_variable): Split into two functions.
141 (replace_use_variable): Rewrite uses.
142 (replace_def_variable): Rewrite defs.
143 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
144 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
145 (add_phi_arg, remove_phi_arg_num): Use new operand types.
146 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
147 (ccp_fold, replace_uses_in): Use new operand types.
148 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
149 and no longer set the value, change parameter type.
150 (replace_exp_1): Use new operand types.
151 (propagate_value): Change parameter type, use new operand types.
152 (propagate_tree_value): Propagate_value without SSA operands.
153 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
154 (cprop_into_successor_phis): Use new operand types.
155 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
156 (eliminate_redundant_computations): Use new operand types.
157 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
158 (fix_stmt_v_may_defs): Use new operand_types.
159 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
160 (build_tree_conflict_graph): Use new operand_types.
161 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
162 * tree-ssa-operands.c (struct freelist_d): Remove.
163 (check_optype_freelist, add_optype_freelist): Remove.
164 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
165 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
166 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
167 Call ggc_free instead of add_optype_freelist.
168 (init_ssa_operands, fini_ssa_operands): Remove free list code.
169 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
170 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
171 (struct use_optype_d): Change underlying type.
172 (def_operand_p, use_operand_p): New types for pointers to operands.
173 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
174 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
175 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
177 (SET_USE, SET_DEF): New macros to set operands from their pointer.
178 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
179 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
180 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
181 PHI result as an operand.
182 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
183 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
184 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
185 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
186 PHI_ARG_DEF_FROM_EDGE.
187 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
188 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
190 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
192 PR tree-optimization/15991
193 * tree-cfg.c (tree_block_label): Export.
194 * tree-flow-inline.h (bsi_after_labels): New function.
195 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
196 * tree-ssa.c (propagate_into_addr): New function.
197 (replace_immediate_uses): Handle propagation of pointer constants.
198 (raise_value): Do not restrict propagation of pointer constants.
199 * tree-ssanames.c (duplicate_ssa_name): New function.
200 * tree.h (duplicate_ssa_name): Declare.
202 2004-06-17 David Ayers <d.ayers@inode.at>
204 * c-parse.in: Unify Objective-C token names.
206 2004-06-17 Zack Weinberg <zack@codesourcery.com>
209 * Makefile.in (min-insn-modes.o): Correct dependencies.
210 * real.c (encode_ieee_extended, decode_ieee_extended): Always
211 produce/consume 12-byte little-endian Intel format.
212 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
213 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
214 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
215 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
216 New functions which convert between 12-byte little-endian Intel
217 format and the desired format.
218 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
219 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
222 2004-06-17 Zack Weinberg <zack@codesourcery.com>
224 * expmed.c (expand_mult_const): In sanity check, compare only
225 the bits of val and val_so_far that are significant in the
228 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
230 * tree-ssa-pre.c: Update comments.
231 (val_expr_pair_eq): Factor code from here.
232 (expr_pred_trans_eq): and here.
233 (expressions_equal_p): To here.
234 (print_value_set): Print value for expression.
235 (phi_trans_lookup): Rename some variables.
237 (value_exists_in_set_bitmap): Ditto.
238 (value_remove_from_set_bitmap): Ditto.
239 (value_insert_into_set_bitmap): Ditto.
241 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
243 * config/s390/s390-modes.def (CCL3mode): New machine mode.
244 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
245 (s390_alc_comparison, s390_slb_comparison): Likewise.
246 (s390_branch_condition_mask): Likewise.
247 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
248 ("*subsi3_cc2", "*subsi3_cconly2"): New.
250 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
251 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
252 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
253 Handle SIGN_EXTEND and ZERO_EXTEND.
255 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
256 * config/s390/s390.c (s390_expand_addcc): New function.
257 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
258 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
259 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
261 2004-06-17 Ben Elliston <bje@au.ibm.com>
263 * tree-alias-common.c: Add whitespace.
264 * tree-inline.c: Correct comment about this file's purpose.
265 * tree-optimize.c: Likewise.
266 * tree-tailcall.c: Likewise.
268 * tree-alias-ander.h: Add standard top-of-file comment.
269 * tree-alias-common.h: Likewise.
270 * tree-alias-type.h: Likewise.
272 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
274 * tree-ssa-pre.c (compute_avail): Value number uses as well.
275 Strip useless type conversions.
276 Casts have to be treated slightly different than normal unaries.
278 2004-06-16 Richard Henderson <rth@redhat.com>
280 * c-common.def (COMPOUND_STMT): Remove.
281 * c-common.c (finish_fname_decls): Don't look through it.
282 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
283 * c-common.h (COMPOUND_BODY): Remove.
284 (c_common_stmt_codes): Remove COMPOUND_STMT.
285 * c-dump.c (c_dump_tree): Likewise.
286 * c-gimplify.c (c_gimplify_stmt): Likewise.
287 * c-pretty-print.c (pp_c_statement): Likewise.
288 * tree.h (DECL_SAVED_TREE): Update commentary.
289 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
290 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
291 (GOTO_EXPR): Rename from GOTO_STMT.
292 (GOTO_FAKE_P): Remove.
293 (COMPOUND_STMT): Remove.
294 (HANDLER): Update wrt COMPOUND_STMT.
295 (STMT_EXPR): Likewise.
296 (LABEL_EXPR): Rename from LABEL_STMT.
297 (SCOPE_STMT): Remove.
298 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
299 through COMPOUND_STMT.
301 2004-06-16 Richard Henderson <rth@redhat.com>
303 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
304 c_finish_while_stmt_cond): Remove decls.
305 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
306 * c-typeck.c (c_begin_if_stmt): Return void.
307 (c_begin_else): Tidy. Save stmt_count.
308 * c-tree.h (c_begin_if_stmt): Update decl.
310 * objc/objc-act.c (objc_build_try_enter_fragment,
311 objc_build_extract_fragment, objc_build_try_epilogue,
312 objc_build_catch_stmt, objc_build_catch_epilogue,
313 objc_build_finally_prologue, objc_build_finally_epilogue): Update
314 for if builder function changes.
316 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
318 * config/s390/s390.c (struct machine_function): New member
320 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
321 Do not modify machine->save_return_addr_p or regs_ever_live.
322 Fill in machine->last_restore_gpr.
323 (s390_optimize_prolog): Use s390_frame_info to compute registers
324 to save/restore, remove duplicated code.
325 (s390_arg_frame_offset): Use s390_frame_info to compute frame
326 size, remove duplicated code.
327 (s390_emit_prologue): Adapt s390_frame_info call. Update
328 machine->save_return_addr_p and regs_ever_live.
329 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
330 machine->last_save_gpr.
332 2004-06-16 Richard Henderson <rth@redhat.com>
334 * c-parse.in (if_stmt_locus): Remove.
335 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
336 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
337 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
338 empty_locus. Add stmt_count, saw_else.
339 (c_begin_if_stmt): Push if_stack here.
340 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
341 (c_finish_then, c_finish_else): Record empty_locus.
342 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
343 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
345 * c-tree.h: Update prototypes.
347 2004-06-16 Steven Bosscher <stevenb@suse.de>
349 * tree.h (PHI_CHAIN): New.
350 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
351 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
352 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
353 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
354 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
355 when traversing a list of PHI_NODEs.
357 2004-06-16 Bernardo Innocenti <bernie@develer.com>
360 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
362 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
363 68040 and soft-float.
364 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
365 in the TARGET_68040_ONLY case.
367 2004-06-16 Peter Barada <peter@the-baradas.com>
369 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
370 (movsi_cf): Make named, don't match TARGET_CFV4.
371 (pushexthisi_const): Use mov3q if possible.
372 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
373 to special case mvz.w for ColdFire V4.
374 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
375 to special case mvz.b for ColdFire V4.
376 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
378 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
379 * config/m68k/m68k.c(valid_mov3q_const): New function.
380 (const_method): SWAP is valid for ColdFire.
381 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
382 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
384 2004-06-16 Richard Henderson <rth@redhat.com>
386 * c-common.def (CASE_LABEL): Remove.
387 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
388 (match_case_to_enum_1): Likewise.
389 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
390 * c-dump.c (c_dump_tree): Likewise.
391 * c-gimplify.c (c_gimplify_stmt): Likewise.
392 * c-pretty-print.c (pp_c_statement): Likewise.
393 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
394 * tree.h (CASE_LOW): Update commentary.
396 2004-06-16 Richard Henderson <rth@redhat.com>
398 * c-common.def (ASM_STMT): Remove.
399 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
400 * c-dump.c (c_dump_tree): Likewise.
401 * c-gimplify.c (c_gimplify_stmt): Likewise.
402 * c-pretty-print.c (pp_c_statement): Likewise.
403 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
404 * tree.h: Fix commentary.
406 2004-06-16 Richard Henderson <rth@redhat.com>
408 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
409 * c-common.c (c_add_case_label): Use LABEL_EXPR.
410 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
411 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
412 * c-dump.c (c_dump_tree): Likewise.
413 * c-gimplify.c (c_gimplify_stmt): Likewise.
414 * c-pretty-print.c (pp_c_statement): Likewise.
415 * c-parse.in (stmt): Use GOTO_EXPR.
416 (label): Use LABEL_EXPR.
417 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
418 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
420 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
422 * cfgcleanup.c (try_simplify_condjump): Update test to make
423 sure we have a conditional branch around am unconditional branch.
425 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
427 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
429 2004-06-16 Dale Johannesen <dalej@apple.com>
431 * loop.c (loop_givs_reduce): Avoid miscompilation of
432 loops entered at bottom.
434 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
436 * cfglayout.c (fixup_reorder_chain): Handle case where the
437 destination of E_FALL is EXIT_BLOCK_PTR.
439 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
442 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
443 after shifts before asm.
445 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
447 PR tree-optimization/15993
448 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
449 destination is unchanged.
451 2004-06-16 Andreas Jaeger <aj@suse.de>
453 * doc/install.texi (Configuration): Update description for
454 --enable-version-specific-runtime-libs.
456 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
458 * doc/install.texi: boehm-gc now uses automake 1.8.5.
460 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
462 * toplev.h (rest_of_compilation): Adjust prototype.
464 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
466 * coverage.c: Remove argument to rest_of_compilation.
467 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
468 * passes.c (rest_of_compilation): Remove argument.
469 (pass_rest_of_compilation): New.
470 (rest_of_handle_final, rest_of_handle_delay_slots,
471 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
472 rest_of_handle_machine_reorg, rest_of_handle_regrename
473 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
474 rest_of_handle_regmove, rest_of_handle_tracer
475 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
476 rest_of_handle_web, rest_of_handle_branch_prob
477 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
478 rest_of_handle_addressof, rest_of_handle_jump_bypass
479 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
480 Check that the two arguments are actually superfluous.
481 * tree-optimize.c (register_dump_files): Add properties argument.
482 Track validity of passes. Only initialize dump files for
483 tree-based passes. Store the full set of provided passes in
485 (init_tree_optimization_passes): Register pass_expand and
486 pass_rest_of_compilation.
487 (execute_one_pass): Do not track the presence of required properties
488 here. Set in_gimple_form. Do not update current_properties.
489 (current_properties): Remove.
490 (set_save_expr_context): Remove.
491 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
492 expand to RTL here, and do not call rest_of_compilation. Push
493 GGC context even before gimplification.
494 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
495 (pass_expand, pass_rest_of_compilation): Declare.
497 2004-06-15 Jeff Law <law@redhat.com>
499 * fold-const.c (swap_tree_comparison): No longer static.
500 (tree_swap_operands_p): Similarly. Return true if both operands
501 are SSA_NAMEs and the first operand has a higher version number than
503 * tree.h (swap_tree_comparison): Prototype.
504 (tree_swap_operands_p): Prototype.
505 * tree-ssa-operands.c (get_expr_operands): For commutative
506 operators and relational comparisons, canonicalize the
507 order of the operands.
509 2004-06-15 Richard Henderson <rth@redhat.com>
511 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
512 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
513 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
514 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
515 (finish_fname_decls, fname_decl): Use statement_lists.
516 (c_expand_expr_stmt): Don't set last_expr_type.
517 (c_type_hash): Fix indentation.
518 (c_safe_from_p): Don't follow TREE_CHAIN.
519 (c_tree_chain_matters_p): Remove.
520 * c-common.def (SCOPE_STMT): Remove.
521 (CLEANUP_STMT): Redefine to contain its own body.
522 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
523 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
525 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
526 (cur_stmt_list): New.
527 (STATEMENT_LIST_STMT_EXPR): New.
528 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
529 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
531 (CLEANUP_DECL): Move to operand 2.
532 (c_common_stmt_codes): Remove SCOPE_STMT.
533 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
534 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
535 (c_push_function_context, c_pop_function_context): Don't save it.
536 (finish_decl): Set TREE_USED on the decl for a cleanup.
538 (store_parm_decls): Use statement lists.
539 (finish_function): Remove compstmt rule workaround. Use statement
540 lists. Call finish_fname_decls after finalizing the body.
541 (c_begin_compound_stmt): Move to c-typeck.c.
542 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
543 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
544 (c_genericize): Invoke them.
545 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
546 (c_build_bind_expr): Export.
547 (gimplify_block, gimplify_cleanup): Remove.
548 (gimplify_condition): Use gimplify_stmt.
549 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
550 (gimplify_if_stmt): Remove recursion hack.
551 (c_gimplify_expr): Remove STMT_EXPR handling.
552 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
553 (is_last_stmt_of_scope): Remove.
554 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
555 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
557 * c-objc-common.c (build_cdtor): Likewise.
558 * c-parse.in (primary): Use c_finish_stmt_expr.
559 (push_scope, pop_scope): Remove.
560 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
561 (c99_block_end, compstmt): Use c_end_compound_stmt.
562 (c99_block_lineno_labeled_stmt): Likewise.
563 (compstmt_primary_start): Use c_begin_stmt_expr.
564 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
565 (do_stmt_start): Fill in body directly.
566 (lineno_stmt): Avoid setting lineno on constants.
567 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
569 * c-semantics.c (begin_stmt_tree): Remove.
570 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
571 (add_stmt): Use statement lists.
572 (add_scope_stmt, finish_stmt_tree): Remove.
574 * c-tree.h: Move some decls from c-common.h.
575 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
576 (do_case, c_finish_case): Likewise.
577 (c_finish_then): Take body for then as argument.
578 (c_finish_else): Similarly.
579 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
580 c_finish_for_stmt_incr, c_finish_for_stmt): New.
581 (c_begin_stmt_expr, c_finish_stmt_expr): New.
582 (c_begin_compound_stmt): Do scope management.
583 (c_end_compound_stmt): New.
584 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
585 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
586 Look through exception handling constructs.
587 (gimplify_bind_expr): Accept temporary argument.
588 (gimplify_target_expr): Special case BIND_EXPR bodies.
589 (gimplify_expr): Handle fallback == fb_none like a statement.
590 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
591 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
592 * langhooks.h (tree_chain_matters_p): Remove.
593 * stub-objc.c (objc_clear_super_receiver): New.
594 * tree-gimple.h (voidify_wrapper_expr): Update decl.
595 (append_to_statement_list, append_to_statement_list_force): Move
597 * tree-inline.c (expand_call_inline): Update call.
598 (clone_body): Use statement lists.
599 (walk_tree): Don't check tree_chain_matters_p.
600 (copy_tree_r): Likewise.
601 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
602 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
603 * tree-iterator.h (append_to_statement_list,
604 append_to_statement_list_force): Moved from tree-gimple.h.
605 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
606 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
607 (objc_enter_block): Likewise.
608 (objc_exit_block): Use c_end_compound_stmt.
609 (objc_build_try_enter_fragment): Add #error and comment for
610 rewriting for OBJCPLUS.
611 (objc_build_extract_fragment, objc_build_try_epilogue,
612 objc_build_catch_stmt, objc_build_finally_prologue,
613 objc_build_finally_epilogue): Update for C statement builders.
614 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
617 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
619 * df.c (df_reg_clobber_gen): Removed.
620 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
621 Make more effective for hard regs.
622 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
624 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
626 * c-pragma.h (c_lex_string_translate): Change type to int.
627 * c-parse.in: Change all assignments of c_lex_string_translate
628 to true and false to 1 and 0.
629 * c-lex.c (c_lex_string_translate): Likewise.
630 (lex_string): Convert string without translation in the -1
633 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
635 * convert.h: Add include guards
637 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
639 * tree-flow-inline.h: Document all functions.
641 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
643 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
644 * tree-dfa.c (create_stmt_ann): Ditto.
645 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
646 * tree-inline.c (estimate_num_insns_1): Ditto.
647 * tree.c (tree_size): Ditto.
648 (make_node_stat): Ditto.
649 (tree_node_structure): Ditto.
650 (ephi_node_elt_check_failed): Remove.
651 (is_essa_node): Ditto.
652 * tree.def (EPHI_NODE): Ditto.
656 * tree.h (EREF_NODE_CHECK): Remove.
657 (EPHI_NODE_ELT_CHECK): Ditto.
658 (struct tree_eref_common): Ditto.
659 (struct tree_euse_node): Ditto.
660 (struct ephi_arg_d): Ditto.
661 (struct tree_ephi_node): Ditto.
662 (ephi_node_elt_check_failed): Remove prototype.
663 (is_essa_node): Ditto.
664 (enum tree_node_structure_enum): Remove TS_E*_NODE.
665 (union tree_node): Remove E*_NODE uses.
667 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
669 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
670 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
671 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
673 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
674 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
675 expand_builtin_strcmp, expand_builtin_strncmp,
676 expand_builtin_frame_address): Likewise.
677 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
678 insert_one_insn): Likewise.
679 * calls.c (prepare_call_address, precompute_register_parameters,
680 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
681 * cfganal.c (flow_active_insn_p): Likewise.
682 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
683 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
684 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
685 make_extraction, recog_for_combine, gen_lowpart_for_combine,
686 simplify_comparison, record_dead_and_set_regs_1,
687 record_dead_and_set_regs, record_promoted_value,
688 check_promoted_subreg, get_last_value_validate, get_last_value,
689 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
690 unmentioned_reg_p_1): Likewise.
691 * conflict.c (mark_reg): Likewise.
692 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
693 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
694 merge_equiv_classes, flush_hash_table, invalidate,
695 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
696 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
697 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
698 record_jump_cond, cse_insn, addr_affects_sp_p,
699 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
700 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
701 cse_cc_succs, cse_condition_code_reg): Likewise.
702 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
703 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
704 cselib_record_set, cselib_record_sets): Likewise.
705 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
706 dbxout_block): Likewise.
707 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
708 * dojump.c (do_jump): Likewise.
709 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
710 is_based_loc, rtl_for_decl_location): Likewise.
711 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
712 set_decl_incoming_rtl, mark_user_reg): Likewise.
713 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
714 copy_to_suggested_reg, allocate_dynamic_stack_space,
715 probe_stack_range, hard_function_value): Likewise.
716 * expmed.c (store_bit_field, store_fixed_bit_field,
717 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
718 extract_split_bit_field, expand_divmod, emit_store_flag_force):
720 * expr.c (convert_move, convert_modes,
721 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
722 use_group_regs, emit_move_insn, emit_move_insn_1,
723 compress_float_constant, push_block, emit_single_push_insn,
724 emit_push_insn, get_subtarget, expand_assignment, store_expr,
725 store_constructor, store_field, force_operand, safe_from_p,
726 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
728 * final.c (profile_function, final_scan_insn, alter_subreg,
729 get_mem_expr_from_op, output_asm_operand_names, output_operand,
730 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
731 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
732 find_regno_partial, propagate_one_insn, init_propagate_block_info,
733 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
734 attempt_auto_inc, find_auto_inc, mark_used_regs,
735 count_or_remove_death_notes_bb): Likewise.
736 * function.c (find_temp_slot_from_address, update_temp_slot_address,
737 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
738 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
739 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
740 purge_single_hard_subreg_set, instantiate_decl,
741 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
742 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
743 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
744 expand_function_start, diddle_return_value, clobber_return_register,
745 expand_function_end, keep_stack_depressed, handle_epilogue_set,
746 update_epilogue_consts): Likewise.
747 * genemit.c (gen_exp, gen_insn): Likewise.
748 * genrecog.c (make_insn_sequence): Likewise.
749 * global.c (global_conflicts, expand_preferences, mark_reg_store,
750 mark_reg_conflicts, set_preference, reg_becomes_live,
751 build_insn_chain, mark_reg_change): Likewise.
752 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
754 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
756 * integrate.c (copy_rtx_and_substitute, try_constants,
757 subst_constants, mark_stores, allocate_initial_values): Likewise.
758 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
759 delete_computation, rtx_renumbered_equal_p, true_regnum,
760 reg_or_subregno): Likewise.
761 * lcm.c (reg_dies, reg_becomes_live): Likewise.
762 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
763 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
764 wipe_dead_reg, no_conflict_p): Likewise.
765 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
766 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
767 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
768 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
769 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
770 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
771 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
772 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
773 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
774 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
775 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
776 try_swap_copy_prop): Likewise.
777 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
778 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
780 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
781 reload_cse_simplify_operands, reload_combine,
782 reload_combine_note_store, reload_combine_note_use,
783 reload_cse_move2add, move2add_note_store): Likewise.
784 * print-rtl.c (print_rtx): Likewise.
785 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
786 contains_pseudo, handle_asm_insn): Likewise.
787 * ra-debug.c (ra_print_rtx_object, dump_constraints,
788 dump_static_insn_cost): Likewise.
789 * ra-rewrite.c (slots_overlap_p, emit_colors,
790 remove_suspicious_death_notes): Likewise.
791 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
792 register_operand, scratch_operand, nonmemory_operand,
793 constrain_operands): Likewise.
794 * reg-stack (check_asm_stack_operands, remove_regno_note,
795 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
796 subst_asm_stack_regs): Likewise.
797 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
798 record_address_regs, reg_scan_mark_refs): Likewise.
799 * regmove.c (discover_flags_reg, replacement_quality,
800 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
801 fixup_match_1): Likewise.
802 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
803 kill_set_value, copyprop_hardreg_forward_1): Likewise.
804 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
805 reload_inner_reg_of_subreg, can_reload_into, push_reload,
806 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
807 operands_match_p, decompose, find_reloads, find_reloads_toplev,
808 find_reloads_address, subst_indexed_address, find_reloads_address_1,
809 find_reloads_subreg_address, find_replacement,
810 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
811 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
812 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
813 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
814 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
815 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
816 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
817 do_output_reload, emit_reload_insns, gen_reload,
818 delete_address_reloads_1, inc_for_reload): Likewise.
819 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
820 update_reg_unused_notes, fill_slots_from_thread): Likewise.
821 * resource.c (update_live_status, mark_referenced_resources,
822 mark_set_resources, mark_target_live_regs): Likewise.
823 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
824 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
825 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
826 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
827 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
828 parms_set, find_first_parameter_load, keep_with_call_p,
829 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
830 num_sign_bit_copies1): Likewise.
831 * rtlhooks.c (gen_lowpart_general): Likewise.
832 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
833 sched_analyze): Likewise.
834 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
836 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
837 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
838 simplify_binary_operation, simplify_const_relational_operation,
839 simplify_subreg): Likewise.
840 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
841 expand_end_stmt_expr, expand_return, expand_decl,
842 expand_anon_union_decl): Likewise.
843 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
844 find_splittable_regs, find_splittable_givs, find_common_reg_term,
845 loop_iterations): Likewise.
846 * var-tracking.c (variable_union, variable_part_different_p,
847 variable_different_p, count_uses, add_uses, add_stores,
848 compute_bb_dataflow, set_variable_part, delete_variable_part,
849 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
851 * varasm.c (assemble_variable): Likewise.
853 2004-06-15 Chris Demetriou <cgd@broadcom.com>
855 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
857 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
858 #undef and #if 0'd definition.
860 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
862 * combine.c (distribute_notes): Comment typo fix.
864 2004-06-15 Roger Sayle <roger@eyesopen.com>
866 * expmed.c (synth_mult): Mask bits of the multiplier to the
867 machine mode of the multiplication. Don't consider shifts
868 by more than (or equal to) the width of the operation's mode.
870 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
872 * doc/install.texi: Yet another update for autoconf
873 and automake versions.
875 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
877 * function.h (struct function): Remove cannot_inline field.
878 (current_function_cannot_inline): Remove.
879 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
880 Simplify conditionals to ignore warn_return_type.
881 * tree-optimize.c (tree_rest_of_compilation): Do not reset
883 * objc/objc-act.c (build_module_descriptor, finish_method_def):
884 Do not set current_function_cannot_inline.
886 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
888 * cfglayout.c (fixup_reorder_chain): Handle case where the
889 destination of E_TAKEN is EXIT_BLOCK_PTR.
891 2004-06-15 Diego Novillo <dnovillo@redhat.com>
893 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
895 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
897 * fold-const.c (operand_equal_p): Update comment.
899 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
901 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
902 (INCOMING_RETURN_ADDR_RTX): Define.
903 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
904 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
905 __builtin_return_address(0).
906 (m32r_return_addr): Added for __builtin_return_address(0).
907 (m32r_reload_lr): Ditto.
909 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
911 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
913 * doc/install.texi (Prerequisites): Update libbanshee,
914 fastjar, libcpp, libjava/libltdl entries to
917 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
918 Olivier Hainque <hainque@act-europe.fr>
920 * function.c (fixup_var_refs): Also adjust the start of sequence
921 after fixing up the insns.
923 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
925 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
927 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
929 * doc/install.texi (Prerequisites): Update libstdc++ entry to
932 2004-06-14 Eric Christopher <echristo@redhat.com>
934 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
935 to -mtpf-trace (-mno-tpf-trace).
936 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
939 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
941 * real.c: Fix bit count in head comment.
943 2004-06-14 Jeff Law <law@redhat.com>
945 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
946 PHIs where the destination or an argument is marked with
947 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
949 2004-06-14 Jakub Jelinek <jakub@redhat.com>
952 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
953 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
955 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
957 * opts.sh (var_args): Fix regexp.
959 2004-06-14 Jakub Jelinek <jakub@redhat.com>
962 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
964 2004-06-14 Paul Brook <paul@codesourcery.com>
966 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
968 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
970 * Makefile.in (FLAGS_H): New.
971 (flags.h): Replace by FLAGS_H.
972 * c.opt: Document Var, VarExists, Init and Report attributes.
973 * common.opt: Fill the values of the attributes.
974 * diagnostic.c (flag_fatal_errors): Do not define.
975 * except.c (flag_non_call_exceptions): Do not define.
976 * flags.h: Include options.h. Remove declarations conflicting with
977 the automatically defined ones.
978 * opts.c: Remove automatically defined variables.
979 (handle_option): Perform default initialization.
980 (common_handle_option): Do not handle options covered by the
981 default initialization.
982 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
985 * opts.sh: Generate variable declarations, handle CL_REPORT.
986 * toplev.c: Remove automatically defined variables.
987 (f_options): Removed.
988 (print_switch_values): Use cl_options instead of f_options.
989 * toplev.h (version_flag): Declaration removed.
991 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
993 * config/sparc/sparc.h: Correct comment about availability of
994 little endian option.
996 * config.gcc: Remove sparc64-*-aout*.
997 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
998 * config/sparc/sp64-aout.h: Remove.
999 * config/sparc/aout.h: Remove.
1001 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1003 * config/s390/s390.c: Include "tree-gimple.h".
1004 (s390_gimplify_va_arg): New function.
1005 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1006 (s390_va_arg): Remove.
1007 * config/s390/s390-protos.h (s390_va_arg): Remove.
1008 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1010 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1012 * basic-block.h (could_fall_through): Declare.
1013 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1014 Fail if the source already has a fallthrough edge to the exit
1016 (could_fall_through): New function.
1017 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1018 edge to the exit block pointer.
1019 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1020 not called before reload has completed.
1021 Handle special case of first block having a fall-through exit edge.
1022 (cfg_layout_finalize): Don't call it before reload or if we have
1024 (fixup_reorder_chain): A fall through to the exit block does not
1025 require the block to come last. Add sanity checks.
1026 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1027 edges to the exit block.
1028 * function.c (cfglayout.h): #include.
1029 (thread_prologue_and_epilogue_insns): If we have neither return nor
1030 epilogue, but a fall through to the exit block from mid-function,
1031 force a non-fall-through exit.
1032 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1034 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1036 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1037 for power5 and rs64a. Correct condition for default. Correct power3,
1038 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1040 2004-06-13 Steven Bosscher <stevenb@suse.de>
1042 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1043 Revert previous change, don't use CALL_P.
1045 2004-06-13 Jason Merrill <jason@redhat.com>
1047 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1048 * tree-gimple.h: From here.
1050 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1052 Fix PR tree-optimization/15979
1053 Fix PR tree-optimization/15981
1054 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1055 try to insert values undefined along some path.
1057 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1059 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1060 are available everywhere too.
1062 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1064 * fold-const.c (fold_checksum_tree <case 't'>): Only
1065 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1066 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1067 EXPR is an INTEGERAL_TYPE or a scalar float type.
1069 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1071 * tree-sra.c (tree_sra): Update documentation.
1073 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1075 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1076 function_types_compatible_p, type_lists_compatible_p): Remove
1078 * c-tree.h (comptypes): Likewise.
1079 (COMPARE_STRICT): Remove.
1080 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1083 2004-06-13 Eric Christopher <echristo@redhat.com>
1085 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1087 * c-typeck.c (comptypes): Add location in standard we're checking.
1089 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1091 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1094 2004-06-12 Roger Sayle <roger@eyesopen.com>
1096 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1097 index by machine mode.
1098 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1099 tables inside the loop over machine modes.
1100 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1101 expand_divmod): Index shift*_cost by the appropriate machine mode.
1103 2004-06-12 Eric Christopher <echristo@redhat.com>
1105 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1106 * config/s390/s390.md: Ditto.
1107 * config/s390/s390.c: Ditto.
1108 (s390_frame_info): Conditionalize frame and setup info on
1109 TARGET_TPF_PROFILING.
1110 (s390_arg_frame_offset): Ditto.
1112 2004-06-12 Roger Sayle <roger@eyesopen.com>
1114 * fold-const.c (omit_two_operands): New function.
1115 * tree.h (omit_two_operands): Prototype here.
1116 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1117 C99 unordered comparison builtins to the appropriate tree nodes.
1118 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1119 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1120 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1121 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1122 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1123 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1124 omit_two_operands function to build the required COMPOUND_EXPRs.
1126 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1127 Andreas Jaeger <aj@suse.de>
1129 * gcse.c (record_set_info): Use predicates like REG_P.
1130 (mems_conflict_for_gcse_p): Likewise.
1131 (load_killed_in_block_p): Likewise.
1132 (hash_expr_1): Likewise.
1133 (insert_set_in_table): Likewise.
1134 (gcse_constant_p): Likewise.
1135 (hash_scan_set): Likewise.
1136 (hash_scan_insn): Likewise.
1137 (canon_list_insert): Likewise.
1138 (record_last_mem_set_info): Likewise.
1139 (record_last_set_info): Likewise.
1140 (compute_hash_table_work): Likewise.
1141 (mark_set): Likewise.
1142 (mark_clobber): Likewise.
1143 (mark_oprs_set): Likewise.
1144 (compute_transp): Likewise.
1145 (find_avail_set): Likewise.
1146 (cprop_insn): Likewise.
1147 (do_local_cprop): Likewise.
1149 (find_implicit_sets): Likewise.
1150 (find_bypass_set): Likewise.
1151 (bypass_conditional_jumps): Likewise.
1152 (insert_insn_end_bb): Likewise.
1153 (pre_insert_copy_insn): Likewise.
1154 (compute_transpout): Likewise.
1155 (next_ls_expr): Likewise.
1156 (invalidate_any_buried_refs): Likewise.
1157 (compute_ld_motion_mems): Likewise.
1158 (reg_set_info): Likewise.
1159 (reg_clear_last_set): Likewise.
1160 (find_moveable_store): Likewise.
1161 (compute_store_table): Likewise.
1162 (find_loads): Likewise.
1163 (store_killed_in_insn): Likewise.
1164 (insert_insn_start_bb): Likewise.
1165 (reg_set_between_after_reload_p): Likewise.
1166 (reg_used_between_after_reload_p): Likewise.
1167 (is_jump_table_basic_block): Likewise.
1168 (gcse_after_reload): Likewise.
1169 (hash_scan_set_after_reload): Likewise.
1170 (compute_hash_table_after_reload): Likewise.
1172 2004-06-12 Steven Bosscher <stevenb@suse.de>
1174 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1175 (INSN_P): Don't look at the rtx code class, just explicitly
1176 check for one of the tree RTX_INSN codes.
1178 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1180 * c-typeck.c (default_function_array_conversion): Use
1181 build_pointer_type not TYPE_POINTER_TO.
1183 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1185 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1186 * configure, config.in: Regenerate.
1187 * system.h: Unconditionally define bool as unsigned char,
1188 BOOL_BITFIELD as unsigned int.
1189 * domwalk.h: Use BOOL_BITFIELD.
1191 2004-06-12 Andreas Jaeger <aj@suse.de>
1193 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1194 * libgcc-darwin.ver: Likewise.
1196 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1198 * reload.c (find_reloads): Force reload for pseudo registers on big
1201 2004-06-11 Steven Bosscher <stevenb@suse.de>
1203 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1204 Don't try to mark anything control dependent on the entry or
1207 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1211 * tree.h (SSA_NAME_VALUE): New macro.
1212 (struct tree_ssa_name): Add value_handle member.
1213 * tree-ssa-pre.c: Replaced.
1214 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1215 (struct cst_ann_d): New.
1216 (struct expr_ann_d): New.
1217 (union tree_ann_d): Add cst_ann, expr_ann.
1218 * tree-dfa.c (create_cst_ann): New function.
1219 (create_expr_ann): Ditto.
1220 * tree-flow-inline.h (cst_ann): New function.
1222 (get_cst_ann): Ditto.
1223 (get_expr_ann): Ditto..
1225 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1227 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1228 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1229 _U_Qfcmp library function.
1230 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1231 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1233 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1234 unspec used for loading address from DLT.
1235 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1236 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1237 Don't use short code sequence when loading the address of a nonlocal
1239 (nonlocal_goto): New expander.
1240 (indirect_goto): New jump pattern for nonlocal gotos.
1241 (short_jump): Remove extra whitespace.
1242 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1243 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1246 2004-06-11 Roger Sayle <roger@eyesopen.com>
1248 * expmed.c (synth_mult): Add an additional MODE argument for the
1249 machine mode of the multiplication. Update recursive calls. Use
1250 mode instead of word_mode for determining operation costs.
1251 (choose_mult_variant): Update calls to synth_mult with "mode".
1253 2004-06-11 Richard Henderson <rth@redhat.com>
1255 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1256 and makes_aliased_stores.
1258 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1260 * doc/install.text (--enable-shared): Fix typo.
1262 2004-06-11 Richard Henderson <rth@redhat.com>
1264 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1265 argument. Use internal post for call to gimplify_expr. Tidy
1266 rounded type size computation.
1267 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1268 get_initialized_tmp_var.
1270 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1272 * doc/install.texi (--enable-shared): Update libobjc's shared library
1273 status. Remove reference to libf2c.
1275 2004-06-11 Jason Merrill <jason@redhat.com>
1277 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1278 * config/i386/i386.c (ix86_va_arg): Remove.
1279 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1280 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1281 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1282 * config/alpha/alpha.c (alpha_va_arg): Remove.
1283 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1284 * config/sparc/sparc.c (sparc_va_arg): Remove.
1286 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1287 assignment might throw.
1288 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1291 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1294 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1296 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1298 * doc/install.texi (Prerequisites): Update documentation of
1299 required versions of autoconf and automake. Remove mention of
1302 2004-06-11 Jason Merrill <jason@redhat.com>
1304 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1305 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1307 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1309 * typeclass.h: Add GPL plus exception license. Add include
1312 2004-06-10 Jason Merrill <jason@redhat.com>
1314 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1315 of an aggregate_value_p type.
1317 2004-06-10 Jeff Law <law@redhat.com>
1319 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1320 code when we are in gimple form.
1322 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1324 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1325 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1326 (highest_ssa_version): Remove.
1327 * tree-outof-ssa.c (new_temp_expr_table): Replace
1328 highest_ssa_version with num_ssa_names.
1329 (dump_replaceable_exprs): Likewise.
1330 (rewrite_vars_out_of_ssa): Likewise.
1331 * tree-ssa-ccp.c (initialize): Likewise
1332 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1333 * tree-ssa-dce.c (tree_dce_init): Likewise.
1334 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1335 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1336 (dump_var_map): Likewise.
1337 * tree-ssa.c (verify_ssa): Likewise.
1338 (kill_redundant_phi_nodes): Likewise.
1339 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1340 * tree-ssanames.c: Include tree-flow.h
1341 (ssa_names): New varray.
1342 (init_ssa_names): Initialize ssa_names.
1343 Reserve the first slot of the ssa_names table.
1344 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1345 Assign version numbers using num_ssa_names.
1347 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1349 * doc/sourcebuild.texi (Front End): Add details of more
1350 installation documentation required.
1352 2004-06-10 Brian Booth <bbooth@redhat.com>
1354 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1355 of V_MAY_DEF and V_MUST_DEF.
1356 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1357 num_vdefs to num_v_may_defs.
1358 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1360 (redirect_immediate_uses): Ditto.
1361 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1362 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1363 Also add code to sum up the number of v_must_defs.
1364 (vdefs_disappeared_p): Replace with...
1365 (v_may_defs_disappeared_p): This.
1366 (v_must_defs_disappeared_p): New function.
1367 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1368 Also add code to mark new variables found in V_MUST_DEFs for
1370 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1371 vdef_ops to v_may_def_ops.
1372 (get_vdef_ops): Replace with...
1373 (get_v_may_def_ops): This.
1374 * tree-flow-inline.h (get_vdef_ops): Replace with...
1375 (get_v_may_def_ops): This.
1376 (get_v_must_def_ops): New function.
1377 (get_vdef_result_ptr): Replace with...
1378 (get_v_may_def_result_ptr): This.
1379 (get_vdef_op_ptr): Ditto with...
1380 (get_v_may_def_op_ptr); This.
1381 (get_v_must_def_op_ptr): New function.
1382 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1383 to v_may_def. Also add code to mark statements with
1384 V_MUST_DEFs as definition sites.
1385 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1386 add code to register new V_MUST_DEFs made by the statement.
1387 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1388 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1389 add check for V_MUST_DEFs.
1390 (find_replaceable_in_bb): Ditto.
1391 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1392 to v_may_def. Also add code to dump V_MUST_DEFs.
1393 * tree-sra.c (mark_all_vdefs): Replace with...
1394 (mark_all_v_may_defs): This.
1395 (mark_all_v_must_defs): New function.
1396 (create_scalar_copies): Replace call to mark_all_vdefs with
1397 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1398 (scalarize_structures): Rename occurences of vdef to v_may_def.
1399 Also add a check for V_MUST_DEFs.
1400 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1401 * tree-ssa-alias.c (global_var): Update comment.
1402 (compute_may_aliases): Ditto.
1403 (compute_points_to_and_addr_escape): Rename occurences of vdef
1404 to v_may_def. Also add code to mark variables in V_MUST_DEF
1405 operands as being written to.
1406 (group_aliases): Update comment.
1407 (maybe_create_global_var): Ditto.
1408 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1409 Also add a check for V_MUST_DEFs on GIMPLE registers.
1410 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1411 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1412 to v_may_def. Also add code to mark all V_MUST_DEF operands
1414 (initialize): Ditto.
1415 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1416 code to update SSA_NAMEs in V_MUST_DEFs.
1417 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1419 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1420 occurences of vdef to v_may_def. Also add code to mark statements
1421 with V_MUST_DEFs as necessary.
1422 (propagate_necessity): Rename occurences of vdef to v_may_def.
1423 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1424 occurences of vdef to v_may_def. Also add code to mark operands
1425 in V_MUST_DEFs for renaming.
1426 (eliminate_redundant_computations): Rename occurences of vdef
1428 (record_equivalences_from_stmt): Rename occurences of vdef
1429 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1430 (optimize_stmt): Remove unnesessary variable vdefs. Update
1432 (register_definitions_for_stmt): Rename occurences of vdef
1433 to v_may_def. Also add code to register definitions made with
1435 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1436 (fix_stmt_v_may_defs): This.
1437 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1438 (dse_optimize_stmt): Ditto.
1439 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1440 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1441 used in virtual operators.
1442 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1443 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1445 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1447 (build_vdefs): Renamed to...
1448 (build_v_may_defs): This.
1449 (build_v_must_defs): New variable.
1450 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1452 (append_vdef): Replace with...
1453 (append_v_may_def): This.
1454 (append_v_must_def): New function.
1455 (NUM_FREE): Increment for V_MUST_DEF
1456 (optype_freelist): Increment its size for V_MUST_DEF
1457 (allocate_vdef_optype): Replace with...
1458 (allocate_v_may_def_optype): This.
1459 (allocate_v_must_def_optype): New function.
1460 (free_vdefs): Replace with...
1461 (free_v_may_defs): This.
1462 (free_v_must_defs): New function.
1463 (remove_vdefs): Replace with...
1464 (remove_v_may_defs): This.
1465 (remove_v_must_defs): New function.
1466 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1467 add code to initialize build_v_must_defs.
1468 (finalize_ssa_vdefs): Replace with...
1469 (finalize_ssa_v_may_defs): This.
1470 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1471 (finalize_ssa_v_must_defs): New function.
1472 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1473 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1474 (verify_start_operands): Rename occurences of vdef to v_may_def.
1475 Also add check for build_v_must_defs.
1476 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1477 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1478 killing definitions.
1479 (get_expr_operands): Update comment and use opf_kill_def for
1480 killing definitions.
1481 (add_stmt_operand): Replace code that appends VDEFs with code
1482 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1484 (add_call_clobber_ops): Update comments.
1485 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1486 (v_may_def_optype_d): This.
1487 (v_must_def_optype_d): New structure.
1488 (VDEF_OPS): Replace with...
1489 (V_MAY_DEF_OPS): This.
1490 (STMT_VDEF_OPS): Same with...
1491 (STMT_V_MAY_DEF_OPS): This.
1493 (NUM_V_MAY_DEFS): This.
1494 (VDEF_RESULT_PTR): As well as...
1495 (V_MAY_DEF_RESULT_PTR): This.
1496 (VDEF_RESULT): Same goes for...
1497 (V_MAY_DEF_RESULT): This.
1498 (VDEF_OP_PTR): And...
1499 (V_MAY_DEF_OP_PTR): This.
1501 (V_MAY_DEF_OP): This.
1502 (V_MUST_DEF_OPS): New macro.
1503 (STMT_V_MUST_DEF_OPS): Ditto.
1504 (NUM_V_MUST_DEFS): Ditto.
1505 (V_MUST_DEF_OP_PTR): Ditto.
1506 (V_MUST_DEF_OP): Ditto.
1507 (remove_vdefs): Replace signature with...
1508 (remove_v_may_defs): This.
1509 (remove_v_must_defs): New function signature.
1510 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1511 with calls to remove_v_may_defs and remove_v_must_defs.
1512 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1513 Also add code that marks left occurences of operands in V_MUST_DEFs.
1514 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1515 to v_may_def. Also add check for V_MUST_DEFs.
1516 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1518 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1521 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1524 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1527 * doc/install.texi: Remove superfluous linebreak.
1529 2004-06-10 Roger Sayle <roger@eyesopen.com>
1531 * builtins.c (expand_builtin): Fall back to library function call for
1532 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1533 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1534 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1535 IMAGPART_EXPR respectively.
1537 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1539 * sh.c (dump_table): New argument start. Changed caller.
1540 (fixup_mova): New function.
1541 (find_barrier): Use it.
1542 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1543 If the label a mova refers to is above the mova itself, change
1544 the mova into a load.
1545 * sh.md (*casesi_worker): Rename to:
1547 (casesi_worker_2): New insn.
1549 2004-06-10 Jason Merrill <jason@redhat.com>
1551 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1553 * tree-gimple.h: Adjust.
1554 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1555 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1557 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1558 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1559 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1560 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1561 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1562 Gimplify valist rather than calling stabilize_va_list.
1564 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1566 * Makefile.in (df.o): Remove fibheap dependency.
1567 * df.h: Do not include sbitmap.h.
1568 (struct ref): New field "data".
1569 (DF_REF_DATA): New accessor macro.
1570 (struct df): Field "dom" removed.
1571 (df_analyze_subcfg): New function.
1572 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1573 (transfer_function): ... new type.
1574 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1575 (iterative_dataflow): ... new function.
1576 (enum set_representation, struct dataflow): New.
1577 * df.c: Do not include fibheap.h.
1579 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1580 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1581 prune_to_subcfg, df_bb_modify): New functions.
1582 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1583 df_refs_update, df_reg_table_realloc, df_ref_create,
1584 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1585 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1586 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1588 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1589 (df_rd_transfer_function, df_ru_transfer_function,
1590 df_lr_transfer_function): Type of bitmaps changed to void *.
1591 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1592 (hybrid_search): ... new function.
1593 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1594 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1595 a worklist. Do not process basic blocks unnecessarily.
1597 2004-06-10 Roger Sayle <roger@eyesopen.com>
1599 * fold-const.c (fold_abs_const): Make extern.
1600 * tree.h (fold_abs_const): Prototype here.
1601 * builtins.c (fold_builtin_fabs): New function to transform
1602 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1603 (fold_builtin_abs): New function to transform abs, labs, llabs
1604 and imaxabs builtins into ABS_EXPR tree nodes.
1605 (expand_builtin): Fall back to a function call for abs, labs,
1606 llabs and imaxabs builtins that survive constant folding.
1607 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1608 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1610 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1612 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1613 leaf function without unwind info at RP 0.
1615 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1618 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1619 (fileptr_type_node): Define.
1620 * tree.c (build_common_tree_nodes_2): Initialize
1621 fileptr_type_node to ptr_type_node.
1622 * c-common.c (c_common_nodes_and_builtins): For C++, make
1623 fileptr_type_node a distinct type copy.
1624 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1625 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1626 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1627 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1628 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1629 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1630 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1631 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1632 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1633 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1634 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1635 the above *FILEPTR* types instead of *PTR*.
1637 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1639 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1642 2004-06-09 Roger Sayle <roger@eyesopen.com>
1644 * fold-const.c (fold_not_const): New function.
1645 (fold) <ABS_EXPR>: Don't bother testing wins.
1646 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1647 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1649 2004-06-09 Richard Henderson <rth@redhat.com>
1652 * function.c (assign_parms): Always set_mem_align with the computed
1653 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1655 2004-06-09 Richard Henderson <rth@redhat.com>
1658 * tree-tailcall.c (find_tail_calls): Don't check early for
1659 tail_recursion failure.
1661 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1663 Move SSA_NAME annotations into tree_ssa_name.
1665 * tree-dfa.c (create_ssa_name_ann): Remove.
1666 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1667 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1668 (struct ssa_name_ann_d): Remove.
1669 (union tree_ann_d): Update.
1670 (ssa_name_ann_t): Remove.
1671 * tree-ssa-alias.c: (get_ptr_info): New local function.
1672 Replace references to ssa_name_ann_t with struct ptr_info_def.
1673 * tree-ssa-operands.c (get_expr_operands): Likewise.
1674 * tree.h (SSA_NAME_PTR_INFO): Define.
1675 (struct ptr_info_def): Declare.
1676 (struct tree_ssa_name): Add field 'ptr_info'.
1678 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1680 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1683 2004-06-09 Steven Bosscher <stevenb@suse.de>
1685 * config/i386/k6.md: Rewrite using the DFA model.
1686 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1687 cost of load-operation insns for the K6.
1688 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1689 (ia32_multipass_dfa_lookahead): Likewise.
1691 2004-06-09 Richard Henderson <rth@redhat.com>
1693 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1694 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1696 2004-06-09 Richard Henderson <rth@redhat.com>
1698 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1700 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1702 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1703 (CPP_ID_DATA_H): New.
1704 (gtype-desc.o): Update dependencies.
1705 (GTFILES): Use CPP_ID_DATA_H.
1707 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1711 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1712 * doc/extend.texi: Deprecate #pragma interface and #pragma
1715 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1717 * config/sparc/sparc.h (MOVE_RATIO): New definition.
1719 2004-06-09 Richard Henderson <rth@redhat.com>
1721 * basic-block.h (struct edge_def): Add goto_locus.
1722 * tree-cfg.c (make_goto_expr_edges): Set it.
1723 (disband_implicit_edges): Use it.
1724 * tree-pretty-print.c (dump_implicit_edges): Print it.
1726 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1728 * h8300.md (ldm_h8300s_4): Fix condition for expander.
1730 2004-06-08 Jason Merrill <jason@redhat.com>
1732 Gimplify VA_ARG_EXPR into simpler forms.
1733 * target.h: Add gimplify_va_arg_expr hook.
1734 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
1735 * fold-const.c (build_fold_addr_expr)
1736 (build_fold_addr_expr_with_type): Move from gimplify.c.
1737 * tree.h: Declare them.
1738 * gimplify.c (gimplify_and_add): New fn.
1739 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
1740 (gimplify_array_ref_to_plus, gimplify_modify_expr)
1741 (gimplify_expr): Use build_fold_*.
1742 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
1743 don't know how to gimplify it.
1744 * builtins.c (std_gimplify_va_arg_expr): New fn.
1745 (dummy_object): New static fn.
1746 (gimplify_va_arg_expr): New fn.
1747 (stabilize_va_list): Use build_fold_*.
1748 * tree-gimple.h: Declare new fns.
1749 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1750 (ix86_gimplify_va_arg): New fn.
1751 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1752 (ia64_gimplify_va_arg): New fn.
1753 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
1754 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1755 * alias.c (get_varargs_alias_set): Just return 0 for now.
1757 * c-objc-common.c (c_tree_printer): Improve handling of %T.
1759 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
1761 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
1763 * tree-inline.c (setup_one_parameter): Likewise.
1764 * tree-sra.c (csc_build_component_ref): Likewise.
1765 * tree-ssa-ccp.c (ccp_fold): Likewise.
1766 * tree-ssa-copy.c (cprop_operand): Likewise.
1767 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1768 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1770 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
1772 PR rtl-optimization/15521:
1773 * sched-int.h (in_post_call_group_p): Change type to enum.
1774 * sched-deps.c (sched_analyze_insn):
1775 (sched_analyze): When in_post_call_group_p is post_call_initial,
1776 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
1777 and also reset in_post_call_group_p to post_call.
1778 (sched_analyze): When the previous basic block ended in a CALL_INSN,
1779 initialize in_post_call_group_p as post_call_initial.
1780 (init_deps): initialize in_post_call_group_p to not_post_call.
1782 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
1785 * doc/install.texi: List ada, libada as options to --enable-shared
1787 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1789 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
1790 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
1792 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
1793 if hard links are not available.
1794 * configure: Regenerate.
1795 * config.in: Regenerate.
1797 2004-06-08 Per Bothner <per@bothner.com>
1799 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
1801 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1803 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
1806 2004-06-08 James E Wilson <wilson@specifixinc.com>
1809 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
1811 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1813 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
1814 POINTER_TYPE and INTEGER_TYPE.
1816 2004-06-08 Bernardo Innocenti <bernie@develer.com>
1818 * modulo-sched.c: Compile only when INSN_SCHEDULING is
1821 2004-06-08 Jeff Law <law@redhat.com>
1823 * doc/contrib.texi: Add entries for Stefan Olsson and
1826 2004-06-08 DJ Delorie <dj@redhat.com>
1828 * toplev.c (floor_log2_wide): Replace loop with faster bit
1830 (exact_log2_wide): Define in terms of the above.
1831 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
1834 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1836 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
1837 Make sure that we are in INDIRECT mode when getting the
1840 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1842 * h8300.md (extendqisi2_h8300): Add constraints.
1843 (ldm_h8300s_4_normal): Fix typo.
1845 2004-06-08 Richard Henderson <rth@redhat.com>
1847 * gimple-low.c (struct lower_data): Replace the_return_label and
1848 one_return_stmt with return_statements.
1849 (lower_function_body): Process the entire list of return_statements.
1850 (lower_return_expr): Check source value before unifying return_exprs.
1851 * gimplify.c (gimplify_return_expr): Force the use of a temporary
1852 for !aggregate_value_p.
1853 * tree-gimple.c: Update RETURN_EXPR grammer.
1855 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
1858 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
1860 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1862 PR rtl-optimization/15717
1863 * config/i386/i386.c (legitimate_constant_p): Do not allow
1866 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
1868 * gimplify.c (copy_if_shared_r): Revert:
1869 2004-05-21 Richard Henderson <rth@redhat.com>
1870 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
1872 2004-06-07 Roger Sayle <roger@eyesopen.com>
1874 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
1875 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
1876 (init_expmed): Initialize these cost arrays as appropriate.
1877 (store_bit_field, extract_bit_field): Correct whitespace.
1878 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
1879 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
1880 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
1881 word_mode or compute_mode as appropriate.
1883 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1886 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1887 parameter. Enumerate the registers inside the PARALLEL.
1888 (function_arg): Adjust call to function_arg_union_value.
1889 (function_value): Likewise.
1891 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1893 2004-06-07 Roger Sayle <roger@eyesopen.com>
1895 * real.c (real_copysign): New function to implement libm's copysign.
1896 * real.h (real_copysign): Prototype here.
1897 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1898 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1899 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1900 fold_builtin_isdigit): Add function prototypes.
1901 (fold_builtin_copysign): New function to fold copysign, copysignf
1902 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1903 constant arguments at compile-time using real_copysign. Fold
1904 copysign(X,Y) as fabs(X) if Y is always non-negative.
1905 (fold_builtin_1): Correct minor whitespace/style issues. Call
1906 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1908 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1910 * tree.c (iterative_hash_expr): Use real_hash.
1912 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1915 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1918 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1921 * doc/extend.texi: Deprecate #pragma interface and #pragma
1924 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1927 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1928 builtin decl as well.
1930 2004-06-07 Roger Sayle <roger@eyesopen.com>
1933 * c-typeck.c (require_constant_value, require_constant_elements):
1934 Move declarations to the top of the file.
1935 (build_function_call): If we require a constant value, fold with
1936 fold_initializer. If the result is a constant, and the function
1937 wasn't called using __builtin_foo, issue a pedantic warning.
1938 (build_unary_op): If we require a constant value, fold tree with
1940 (build_binary_op): Use require_constant_value to determine whether
1941 to call fold or fold_initializer.
1943 2004-06-07 Richard Henderson <rth@redhat.com>
1945 * gimple-low.c (struct lower_data): Add the_return_label and
1947 (lower_function_body): Initialize and use them.
1948 (lower_return_expr): New.
1949 (lower_stmt): Call it.
1950 * gimplify.c (gimplify_return_expr): Force the argument to be either
1951 null or a result_decl.
1952 * tree-gimple.c: Update gimple grammer to match.
1953 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1954 coalescing of result_decls.
1956 2004-06-07 Richard Henderson <rth@redhat.com>
1959 * expmed.c (extract_bit_field): Fix vector_extract return.
1961 * config/i386/i386.md (negv4sf2): New pattern.
1963 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1966 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1969 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1971 * config.in: Regenerate.
1973 2004-06-06 Steven Bosscher <stevenb@suse.de>
1975 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1976 SWITCH_LABELS are always sorted.
1978 2004-06-06 Steven Bosscher <stevenb@suse.de>
1980 * hooks.c (hook_int_void_1): New generic hook.
1981 * hooks.h (hook_int_void_1): Add prototype.
1982 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1983 Define to hook_int_void_1.
1984 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1985 with dummies for the new one.
1987 2004-06-06 Roger Sayle <roger@eyesopen.com>
1989 * tree.h (lvalue_or_else): Delete function prototype.
1990 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1992 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1995 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1996 a live change of a register after peephole replacement.
1998 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2001 * c-typeck.c (composite_type, common_pointer_type): New functions.
2002 (common_type): Split parts into composite_type and
2003 common_pointer_type. Ensure that arithmetic operations return
2004 unqualified types without attributes. Don't make composite type
2005 of signed enum and compatible integer be unsigned.
2006 (build_conditional_expr, build_binary_op): Use
2007 common_pointer_type.
2008 * c-decl.c (merge_decls): Use composite_type.
2009 * c-tree.h (composite_type): Declare.
2011 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2014 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2015 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2016 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2017 (inhibit_libc): Must define.
2018 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2019 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2020 ("xorhi3"): Likewise.
2022 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2024 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2027 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2029 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2030 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2032 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2034 * regclass.c (init_reg_sets): Check for missing registers in target
2035 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2037 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2039 * Makefile.in (MKDEPS_H): New shorthand.
2040 (c-opts.o): Update dependencies.
2041 * c-opts.c: Include mkdeps.h.
2042 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2043 not cpp_add_dependency_target.
2045 2004-06-05 Steven Bosscher <stevenb@suse.de>
2047 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2048 * config/v850/v850.md: Convert to DFA scheduler description.
2050 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2053 * doc/install.texi: Document GMP as prerequisite. Document
2054 --with-gmp and --with-gmp-dir configure options.
2055 * fortran/gfortran.texi: Remove section "Compiling and testing",
2056 remove TOC reference to it.
2058 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2060 * combine.c(simplify_shift_const): Check shift amount is a
2063 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2065 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2066 opening asm_out_file.
2067 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2068 reading asm_out_file. Replace fflush after reading asm_out_file
2070 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2071 default and add to HOST_HOOKS_INITIALIZER.
2072 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2073 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2074 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2075 to set mmi.offset padding.
2076 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2077 $(srcdir)/config/i386/winnt.c.
2078 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2079 (i[34567]86-*-uwin*): Likewise.
2080 *i[34567]86-*-interix3*): Likewise.
2081 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2082 * config/i386/host-mingw32.c: New file.
2083 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2084 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2085 (extern_head): Likewise.
2086 (struct export_list) Likewise.
2087 (export_head): Likewise.
2088 (i386_pe_record_external_function): Use ggc_alloc.
2089 (i386_pe_record_exported_symbol): Likewise.
2090 Include "gt-winnt.h" at end.
2091 * doc/hostconfig.texi: Document
2092 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2094 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2096 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2097 Rename 68000 and 68k to m68k for consistency in comments. Remove
2098 trailing whitespace before EOLs and before TABs.
2099 (MAX_CODE_ALIGN): Remove unused macro.
2100 (CALL_USED_REGISTERS): Reformat and add comments.
2102 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2104 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2105 to enumerate -lmudflap* and dependencies when linking.
2107 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2110 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2112 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2114 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2115 * genconditions.c (write_header): Back out removal of reload.h.
2117 2004-06-04 Jan Hubicka <jh@suse.cz>
2119 Re-apply hopefully fixed patch:
2120 * i386.md (UNSPECV_EH_RETURN): Kill.
2121 (eh_return): Use jump_insn.
2122 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2124 2004-06-04 Jeff Law <law@redhat.com>
2126 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2128 2004-06-04 Steven Bosscher <stevenb@suse.de>
2130 * except.c (for_each_eh_region): New function.
2131 * except.h (for_each_eh_region): Add a prototype for it.
2132 * tree-cfg.c (update_eh_labels): New function, callback for
2134 (label_for_bb): Make global static, unfortunately.
2135 (cleanup_dead_labels): Also update label references for
2138 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2140 * config/mips/mips.c (struct irix_section_align_entry): Fix
2143 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2145 * toplev.c (check_global_declarations): Don't ask for
2146 DECL_ASSEMBLER_NAME unless the function really is declared
2147 static and not defined.
2149 2004-06-03 Matt Austern <austern@apple.com>
2152 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2153 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2154 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2155 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2156 documentation to reflect the new macro name and to clarify its
2159 2004-06-03 Steven Bosscher <stevenb@suse.de>
2161 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2163 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2165 * config/darwin.c (machopic_indirect_data_reference): Copy
2166 the SYMBOL_REF_DECL from the original RTX for the new
2167 non-lazy pointer RTX.
2169 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2171 * tree.h: Remove include of version.h
2172 * c-cppbuiltin.c: Include version.h
2173 * diagnostic.c: Include version.h
2174 * dwarf2out.c: Include version.h
2175 * toplev.c: Include version.h
2176 * vmsdbgout.c: Include version.h
2177 * Makefile.in: Remove dependency on version.h from TREE_H, and
2178 add dependencies to required .o targets
2180 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2182 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2183 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2184 (TARGET_H): Add insn-modes.h.
2185 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2186 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2187 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2188 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2189 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2190 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2191 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2192 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2194 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2195 Replace ra.h with RA_H.
2196 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2197 insn-recog.o): Replace resource.h with RESOURCE_H.
2198 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2199 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2201 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2202 ra-rewrite.o): Replace df.h with DF_H.
2203 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2204 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2205 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2206 (insn-conditions.o): Remove unused reload.h.
2207 * cfglayout.h: Add include guard. Include basic-block.h.
2208 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2209 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2210 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2212 * genconditions.c: Remove reload.h.
2213 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2214 hard-reg-set.h, insn-modes.h.
2215 * resource.h: Add include guard. Include hard-reg-set.h.
2216 * sched-int.h: Add include guard. Include insn-attr.h,
2217 basic-block.h, rtl.h.
2218 * target.h: Add include guard. Include insn-modes.h.
2219 * tree-ssa-live.h: Include partition.h.
2221 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2222 Kenneth Zadeck <zadeck@naturalbridge.com>
2224 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2225 (add_var_to_ssa_edges_worklist): Add value argument.
2228 (process_ssa_edge_worklist): New function.
2229 (tree_ssa_ccp): Move worklist processing core to
2230 process_ssa_edge_worklist, and just call that for the two worklists.
2232 2004-06-03 Steven Bosscher <stevenb@suse.de>
2234 * basic-block.c (tail_recursion_label_list): Don't declare.
2235 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2237 * cfgbuild.c (find_label_refs): Remove.
2238 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2239 * cfgcleanup.c (tail_recursion_label_p): Remove.
2240 (merge_blocks_move): Do not check for tail recursion.
2241 (try_optimize_cfg): Likewise.
2242 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2243 * cfgrtl.c (tail_recursion_label_list): Remove.
2244 * except.c (remove_unreachable_regions): Don't handle
2245 CALL_PLACEHOLDER insns.
2246 (convert_from_eh_region_ranges_1, can_throw_internal,
2247 can_throw_external): Likewise.
2248 * function.c (free_after_compilation): Don't clear
2249 x_tail_recursion_label.
2250 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2251 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2252 (reorder_blocks_1): Likewise.
2253 * function.h (struct function): Remove x_tail_recursion_label
2254 member. Don't define tail_recursion_label.
2255 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2256 * print-rtl.c (print_rtx): Likewise.
2257 * rtl.def (CALL_PLACEHOLDER): Remove.
2258 * rtl.h (sibcall_use_t): Remove enum.
2259 (optimize_sibling_and_tail_recursive_calls,
2260 replace_call_placeholder): Remove function prototypes.
2261 * stmt.c (tail_recursion_args): Remove.
2262 (optimize_tail_recursion): Remove.
2263 (expand_return): Don't check for possible tail recursion.
2264 * tree.h (optimize_tail_recursion): Remove prototype.
2266 2004-06-02 Jan Hubicka <jh@suse.cz>
2268 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2271 2004-06-02 Jason Merrill <jason@redhat.com>
2273 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2274 Do include c-parse.in.
2276 2004-06-02 Eric Christopher <echristo@redhat.com>
2278 * c-typeck.c (common_type): Don't lose type qualifiers
2279 when creating new variants.
2281 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2283 PR tree-optimization/14042
2284 PR tree-optimization/14729
2285 PR tree-optimization/14736
2286 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2287 Check the type which the pointer points to
2288 instead of the pointer types.
2290 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2292 PR tree-optimization/15738.
2293 * builtins.c (fold_builtin_strchr): Transform
2294 strrchr (s, '\0') to strchr (s, '\0').
2296 2004-06-02 Steven Bosscher <stevenb@suse.de>
2298 * i386.c (ix86_adjust_cost): Don't increase the cost for
2299 load+operation for PROCESSOR_PENTIUMPRO, it is already
2300 modelled in the DFA description
2302 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2304 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2305 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2306 (ALIAS_H, EMIT_RTL_H): New.
2307 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2308 (cfgcleanup.o): Add EMIT_RTL_H.
2309 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2310 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2311 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2312 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2313 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2314 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2315 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2316 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2317 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2318 set_mem_size): Move to emit-rtl.h.
2322 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2324 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2325 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2326 Adjust recursive calls to self.
2327 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2329 2004-06-01 Richard Henderson <rth@redhat.com>
2330 Andrew Pinski <pinskia@physics.uc.edu>
2332 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2333 (primary): Handle offsetof. Add error productions for faux functions.
2334 Move component_ref objc checking to build_component_ref.
2335 (reswords): Add offsetof.
2336 (rid_to_yy): Add offsetof.
2337 * c-tree.h (build_offsetof): Declare.
2338 * c-common.h (objc_is_public): Declare.
2339 * c-typeck.c (build_component_ref): Check objc_is_public.
2340 (build_offsetof): New.
2341 * stub-objc.c (objc_is_public): New.
2342 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2344 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2345 * doc/extend.texi (Offsetof): Move from C++ section to C section
2346 and rewrite for __builtin_offsetof.
2348 2004-06-01 Peter Barada <peter@the-baradas.com>
2349 Peter Jakubek <peter@laseranimation.com>
2351 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2352 a scratch to perform an add to memory.
2354 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2357 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2358 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2359 m68k_align_funcs): Remove.
2360 (override_options): Remove code to handle -malign-* options.
2361 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2362 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2363 (m68k_align_loops_string, m68k_align_jumps_string,
2364 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2365 m68k_align_funcs): Remove definitions.
2367 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2370 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2371 by the Sun linker in conjunction with the Sun assembler.
2372 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2374 2004-06-01 Jeff Law <law@redhat.com>
2376 * stmt.c (expand_decl): Be more selective about calling
2379 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2382 * objc-act.c (is_private): Do not emit the 'instance variable %s
2383 is declared private' error.
2384 (is_public): Emit the error after calling is_private.
2385 (lookup_objc_ivar): If the instance variable is private, return 0
2386 - the instance variable is invisible here.
2388 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2390 * doc/invoke.texi (-static-libgcc): Explicitly mention
2393 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2396 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2398 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2401 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2402 misuses of structures with flexible array members if
2405 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2408 * config/sparc/sparc.c (compare_operand): New predicate.
2409 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2410 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2411 operand is a ZERO_EXTRACT and the second operand is not zero,
2412 force the former to a register.
2413 (cmpdi expander): Likewise.
2415 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2417 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2419 * alias.c (alias_invariant_size): Make alias_invariant_size
2420 static, fix GTY marker.
2422 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2424 PR tree-optimization/15743.
2425 * builtins.c (fold_builtin_1): Fold index() and rindex().
2427 2004-05-31 Roger Sayle <roger@eyesopen.com>
2430 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2431 into "X < 0" (where C is the signbit) if X's type is a full mode.
2433 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2435 * pa.md: Disable the peephole2 patterns that generate indexed
2436 floating-point stores when indexing is disabled.
2438 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2440 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2441 (pp_c_right_bracket): Likewise.
2442 (pp_c_star): Likewise.
2443 (pp_c_ampersand): Define.
2444 * c-pretty-print.h (pp_c_left_bracket): Declare.
2445 (pp_c_right_bracket): Likewise.
2446 (pp_c_star): Likewise.
2447 (pp_c_ampersand): Likewise.
2449 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2451 * config/sol2.h (__enable_execute_stack): ANSIfy function
2454 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2456 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2457 HAVE_DOS_BASED_FILESYSTEM.
2459 2004-05-31 Steven Bosscher <stevenb@suse.de>
2461 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2462 Only look at case labels if the immediate dominator is also
2463 the only predecessor. Don't look for more case labels if the
2464 first seen is a case range.
2466 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2468 * builtins.c: Add a prototype for fold_builtin_strchr().
2470 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2473 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2475 * combine.c (gen_binary): Remove.
2476 (known_cond, simplify_shift_const
2477 find_split_point, combine_simplify_rtx,
2478 simplify_if_then_else, simplify_set,
2479 simplify_logical, expand_field_assignment,
2480 extract_left_shift, force_to_mode,
2481 if_then_else_cond, apply_distributive_law,
2482 simplify_and_const_int, simplify_shift_const,
2483 gen_lowpart_for_combine, simplify_comparison,
2484 reversed_comparison): Replace with
2485 simplify_gen_binary, simplify_gen_relational or
2486 distribute_and_simplify_rtx.
2487 (distribute_and_simplify_rtx): New function.
2489 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2491 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2492 when generating PIC code.
2494 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2496 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2497 (c_expand_body): here.
2498 (c_expand_decl): Move to ...
2499 * c-common.c (c_expand_decl): Here and remove check for nested
2501 * c-common.h (c_expand_decl): Add prototype.
2502 * c-tree.h (c_expand_decl): Remove.
2504 2004-05-30 Roger Sayle <roger@eyesopen.com>
2506 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2507 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2508 fold_mathfn_compare, fold_inf_compare, fold,
2509 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2510 Use constant_boolean_node where appropriate. Don't bother using
2511 fold_convert on the second argument to omit_one_operand.
2513 2004-05-30 Roger Sayle <roger@eyesopen.com>
2515 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2516 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2517 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2518 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2519 Add missing (but documented) tree nodes to the index.
2521 2004-05-30 Steven Bosscher <stevenb@suse.de>
2523 PR tree-optimization/14819
2524 * builtins.c (fold_builtin_strchr): New.
2525 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2526 with fold_builtin_strchr().
2528 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2530 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2531 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2532 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2533 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2534 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2535 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2536 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2537 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2538 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2541 2004-05-30 Steven Bosscher <stevenb@suse.de>
2543 * gimplify.c (sort_case_labels): New. Split out from...
2544 (gimplify_switch_expr): ...here. Use it.
2545 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2546 the SWITCH_EXPR created here before leaving the function.
2547 * tree.c (sort_case_labels): Add prototype.
2549 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2551 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2554 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2556 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2557 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2558 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2559 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2560 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2561 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2562 comment typos. Follow spelling conventions.
2564 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2566 * gengtype-yacc.y: Add NESTED_PTR token.
2567 (option): Record `nested_ptr' option.
2568 * gengtype-lex.l: Handle `nested_ptr' keyword.
2569 * gengtype.c (walk_type): Process `nested_ptr' option.
2570 * gengtype.h (struct nested_ptr_data): New.
2571 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2572 * stringpool.c (struct string_pool_data): Make 'entries' point to
2573 ht_identifier instead of tree.
2574 (gt_pch_save_stringpool): Don't adjust pointers.
2575 (gt_pch_restore_stringpool): Call ht_load.
2577 2004-05-29 Jason Merrill <jason@redhat.com>
2579 * gimplify.c (gimplify_expr): Don't build a statement list
2580 if no gimplification was necessary.
2582 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2584 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2585 and %> as well as %'.
2586 * c-format.c: Use %< and %>.
2587 (gcc_diag_char_table, gcc_cdiag_char_table,
2588 gcc_cxxdiag_char_table): Update.
2590 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2592 * c-typeck.c (common_type): Correct comment.
2594 2004-05-29 Peter Barada <peter@the-baradas.com>
2596 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2597 * config/m68k/m68k.c (const_method): Likewise.
2598 * config/m68k/m68k.c (const_int_cost): Likewise.
2599 * config/m68k/m68k.c (const_int_cost): Likewise.
2600 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2602 2004-05-29 Peter Barada <peter@the-baradas.com>
2604 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2606 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2607 movsi,movhi,movqi insn patterns.
2609 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2611 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2614 * config/darwin.c (machopic_indirect_call_target): Copy
2615 the SYMBOL_REF_DECL from the original RTX for the new
2618 2004-05-28 DJ Delorie <dj@redhat.com>
2620 * stor-layout.c (place_field): Revert erroneous commit.
2622 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2624 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2625 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2626 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2627 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2628 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2629 vec_ste): Remove type checks for integral parameters and literals
2630 from '..._args_eq' macros.
2632 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2634 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2636 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2638 * testsuite/g++.dg/charset/function.cc: New.
2640 * testsuite/gcc.dg/charset/function.c: New.
2642 * c-decl.c (c_make_fname_decl): Free return value from
2645 * cp/decl.c (cp_make_fname_decl): Free return value from
2648 * c-common.c (fname_as_string): Translate if necessary.
2650 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2652 * stringpool.c: Add comments to PCH saving/restoring routines.
2654 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2656 * c-common.c (c_estimate_num_insns_1): Kill.
2657 (c_estimate_num_insns): Kill.
2658 * c-common.h (c_estimate_num_insns): Kill.
2660 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2661 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2662 Remove comment about not checking for
2663 _POSIX_PRIORITY_SCHEDULING.
2664 * gthr-posix.c: Likewise.
2666 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2667 Roger Sayle <roger@eyesopen.com>
2669 PR rtl-optimization/15649
2670 Add LTGT_EXPR and improve pretty-printing of unordered
2672 * c-common.c (c_common_truthvalue_conversion):
2674 * c-typeck.c (build_binary_op): Likewise.
2675 * dojump.c (do_jump): Likewise.
2676 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2677 * predict.c (tree_predict_by_opcode): Likewise.
2678 * real.c (real_compare): Likewise.
2679 * tree-cfg.c (verify_expr): Likewise.
2680 * tree-inline.c (estimate_num_insns_1): Likewise.
2681 * tree-pretty-print.c (dump_generic_node): Likewise.
2682 Handle ORDERED_EXPR, UNORDERED_EXPR.
2683 (op_symbol): Print unordered comparisons differently
2685 * tree.def (LTGT_EXPR): New '<' tree code.
2686 * doc/c-tree.texi (Expressions): Document floating-point
2689 Fold comparisons between floating point values.
2690 * fold-const.c (enum comparison_code): New, from
2691 #define'd constants. Define compcodes for unordered
2692 comparisons and for invalid transformations.
2693 (invert_tree_comparison): Add "honor_nans" parameter.
2694 (fold_truthop): Revamp to work on floating-point types too.
2695 (comparison_to_compcode): Support unordered comparisons.
2696 Use new enum comparison_code.
2697 (compcode_to_comparison): Likewise.
2698 (combine_compcodes): New function.
2699 (invert_truthvalue): Let invert_tree_comparison decide
2700 whether it is valid to fold the comparison. Fold ORDERED
2701 and UNORDERED even if flag_unsafe_math_optimizations is off,
2702 and the remaining even if flag_unsafe_math_optimizations
2703 is off but we are under -fno-trapping-math.
2704 (fold_relational_const): Integer modes do not honor NaNs.
2706 2004-05-28 Paul Brook <paul@codesourcery.com>
2708 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2710 2004-05-28 Paul Brook <paul@codesourcery.com>
2712 * config/arm/arm.c (thumb_force_lr_save): New function.
2713 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2714 thumb_output_function_prologue): Use it.
2715 (thumb_expand_prologue): Set lr_save_eliminated.
2717 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2719 * config/mips/mips.md (extendsidi2): Tie the source and destination
2720 of the register alternative. Split it into nothing.
2722 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2724 * rtl.h (skip_consecutive_labels): Declare.
2725 * emit-rtl.c (skip_consecutive_labels): New function.
2726 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
2727 * jump.c (follow_jumps): Say what null return values mean.
2729 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2732 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
2734 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
2736 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
2738 * config/sh/libgcc-std.ver: New file.
2740 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2742 * except.c: Revert change of 2004-05-26.
2743 * config/i386/i386.md: Revert change of 2004-05-27.
2745 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2747 * configure.ac: Remove --enable-tree-browser option.
2748 Define TREEBROWSER when ac_tree_checking is defined.
2749 * configure: Rebuilt.
2751 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
2753 * expr.c (store_constructor): Restore sanity check on
2754 the size of the type before clearing.
2756 2004-05-27 Jan Hubicka <jh@suse.cz>
2758 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
2760 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2762 * combine.c (gen_binary): Remove.
2763 (known_cond, simplify_shift_const
2764 find_split_point, combine_simplify_rtx,
2765 simplify_if_then_else, simplify_set,
2766 simplify_logical, expand_field_assignment,
2767 extract_left_shift, force_to_mode,
2768 if_then_else_cond, apply_distributive_law,
2769 simplify_and_const_int, simplify_shift_const,
2770 gen_lowpart_for_combine, simplify_comparison,
2771 reversed_comparison): Replace with
2772 simplify_gen_binary, simplify_gen_relational or
2773 distribute_and_simplify_rtx.
2774 (distribute_and_simplify_rtx): New function.
2775 * simplify-rtx.c (simplify_binary_operation):
2776 Use nonzero_bits to simplify ANDs where we are
2777 turning off bits already known to be off in OP0.
2779 2004-05-27 Alan Modra <amodra@bigpond.net.au>
2782 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2784 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
2787 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
2790 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
2793 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2795 2004-05-26 Roger Sayle <roger@eyesopen.com>
2797 * tree.h: Fix comment typo.
2799 2004-05-27 Steven Bosscher <stevenb@suse.de>
2801 * gimplify.c (compare_case_labels): New function.
2802 (gimplify_switch_expr): Sort case labels, and make sure the
2803 last label in the label vector is the default case.
2804 * tree-cfg.c (group_case_labels): New function.
2805 (build_tree_cfg): Cleanup redundant labels and group case labels
2806 before creating edges.
2807 (cleanup_dead_labels): Handle GOTO_EXPRs.
2808 (find_case_label_for_value): Use a binary search to find the
2809 case label for the given value.
2810 * tree-gimple.c: Mention that labels are sorted, and that the
2811 last label must be the default.
2813 2004-05-27 Jan Hubicka <jh@suse.cz>
2815 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
2817 2004-05-27 Jan Hubicka <jh@suse.cz>
2819 * i386.md (UNSPECV_EH_RETURN): Kill.
2820 (eh_return): Use jump_insn.
2821 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2823 2004-05-26 Jan Hubicka <jh@suse.cz>
2825 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
2826 not loop optimizing.
2828 2004-05-26 Jan Hubicka <jh@suse.cz>
2830 * except.c (can_throw_internal): Notice RESX instructions.
2832 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
2834 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
2835 of the two sizes to assemble_integer.
2837 2004-05-25 Paul Brook <paul@codesourcery.com>
2839 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
2842 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2844 * Makefile.in (top_builddir): Define to .
2846 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
2848 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
2849 top-level detects, except when in-tree ld is being cross-built.
2850 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
2851 then AS only if target is host.
2852 * configure: Rebuilt.
2854 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
2856 * global.c (global_alloc): Call make_accurate_live_analysis.
2857 (record_one_conflict): Remove dead code.
2858 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
2859 (bb_info): New structure.
2860 (BB_INFO, BB_INFO_BY_INDEX): New macros.
2861 (allocate_bb_info, free_bb_info, mark_reg_change,
2862 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
2863 modify_bb_reg_pav, calculate_reg_pav,
2864 make_accurate_live_analysis): New functions.
2866 2004-05-25 Devang Patel <dpatel@apple.com>
2868 * alias.c (init_alias_analysis): Use ggc_calloc instead of
2870 (end_alias_analysis): Use ggc_free instead fo free.
2872 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
2875 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
2876 as needed to be outputted.
2878 2004-05-25 Jan Hubicka <jh@suse.cz>
2880 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
2882 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
2883 Mostafa Hagog <mustafa@il.ibm.com>
2885 * Makefile.in (modulo-sched.o, ddg.o): New.
2886 * ddg.h, ddg.c, modulo-sched.c: New files.
2887 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2888 internals to "dupicate_insn".
2889 (duplicate_insn): New function.
2890 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2892 * common.opt (fmodulo-sched): New flag.
2893 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2894 Remove static and forward declaration.
2895 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2897 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2898 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2900 * flags.h (flag_modulo_sched): New flag.
2901 * opts.c (common_handle_option): Handle modulo-sched flag.
2902 * params.def (max-sms-loop-number, sms-max-ii-factor,
2903 sms-dfa-history, sms-loop-average-count-threshold): New
2905 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2906 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2908 * passes.c ("sms", "sms-vcg"): New dumps.
2909 (rest_of_handle_sched): Call sms_schedule.
2910 * rtl.h (sms_schedule): New declaration.
2911 * timevar.def (TV_SMS): New.
2912 * toplev.c (flag_modulo_sched): Initialize.
2913 (f_options): Handle -fmodulo-sched option.
2914 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2915 * docs/passes.texi: Document new SMS pass.
2917 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2919 * Makefile.in (OBJS): Add rtlhooks.o.
2920 (rtlanal.o): Depend on function.h.
2921 (cse.o): Depend on rtlhooks-def.h.
2922 (combine.o): Depend on rtlhooks-def.h.
2923 (rtlhooks.o): New rule.
2924 * combine.c: Include rtlhooks-def.h.
2925 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2926 num_sign_bit_copies, cached_num_sign_bit_copies,
2927 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2928 (reg_nonzero_bits_for_combine,
2929 reg_num_sign_bit_copies_for_combine): New functions holding
2930 the remnants of the above.
2931 (combine_rtl_hooks): New.
2932 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2933 * cse.c: Include rtlhooks-def.h.
2934 (cse_rtl_hooks): New.
2935 (cse_main): Set rtl_hooks instead of gen_lowpart.
2936 * emit-rtl.c (gen_lowpart): Remove.
2937 (gen_lowpart_general): Move to rtlhooks.c.
2938 * rtl.h (nonzero_bits, num_sign_bit_copies,
2939 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2940 (gen_lowpart_general): Remove.
2941 (gen_lowpart): Temporarily redefine as a macro.
2942 * rtlanal.c: Include function.h.
2943 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2944 num_sign_bit_copies, cached_num_sign_bit_copies,
2945 num_sign_bit_copies1): New, from combine.c.
2946 * rtlhooks.c: New file.
2947 * rtlhooks-def.h: New file.
2949 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2951 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2952 to support 32-bit -mint8 mode.
2954 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2955 option in the AVR architecture.
2957 2004-05-24 Mike Stump <mrs@apple.com>
2959 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2961 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2963 * intl.h (open_quote, close_quote): New.
2964 * intl.c (open_quote, close_quote): New.
2965 (gcc_init_libintl): Set them.
2966 * pretty-print.c: Include "intl.h".
2967 (pp_base_format_text): Support 'q' format flag and %` and %'
2968 formats. Use ' instead of ` in comments.
2969 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2970 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2971 foramt_types_orig): Describe these new formats.
2972 (decode_format_attr, check_function_format,
2973 check_format_info_main): Use these new formats.
2974 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2975 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2976 check these formats to 3.5.
2978 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2980 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2981 (BACKEND): Reflect this.
2982 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2985 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2987 PR tree-optimization/14197
2988 * builtins.c: Include "tree-gimple.h"
2989 (readonly_data_expr): Use get_base_address. Make sure to call
2990 decl_readonly_section only on trees it can handle.
2991 * tree-gimple.c (get_base_address): Accept STRING_CST and
2992 CONSTRUCTOR expressions.
2993 * Makefile.in: Update dependencies.
2995 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2997 Move libcpp to the toplevel.
2998 * Makefile.in: Remove references to libcpp files,
2999 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3000 and change hashtable.h to that.
3001 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3002 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3003 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3004 * configure: Regenerate.
3005 * config.in: Regenerate.
3006 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3007 * cppcharset.c: Removed.
3008 * cpperror.c: Removed.
3009 * cppexp.c: Removed.
3010 * cppfiles.c: Removed.
3011 * cpphash.c: Removed.
3012 * cpphash.h: Removed.
3013 * cppinit.c: Removed.
3014 * cpplex.c: Removed.
3015 * cpplib.c: Removed.
3016 * cpplib.h: Removed.
3017 * cppmacro.c: Removed.
3018 * cpppch.c: Removed.
3019 * cpptrad.c: Removed.
3020 * cppucnid.h: Removed.
3021 * cppucnid.pl: Removed.
3022 * cppucnid.tab: Removed.
3023 * hashtable.c: Removed.
3024 * hashtable.h: Removed.
3025 * line-map.c: Removed.
3026 * line-map.h: Removed.
3027 * mkdeps.c: Removed.
3028 * mkdeps.h: Removed.
3029 * stringpool.h: Include symtab.h instead of hashtable.h.
3030 * tree.h: Include symtab.h instead of hashtable.h.
3031 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3033 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3035 * gcc.c (struct prefix_list): Add forward declaration.
3036 (do_spec_path): New function, extracted from...
3037 (do_spec_1) <'D'>: ... here. Drop support for
3038 SPACE_AFTER_L_OPTION.
3039 (do_spec_1) <'I'>: Use do_spec_path.
3040 (process_command): Do not store the 'include' suffix
3041 in include_prefixes.
3042 * system.h: Poison SPACE_AFTER_L_OPTION.
3044 2002-05-23 Roger Sayle <roger@eyesopen.com>
3046 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3047 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3049 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3051 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3052 Update based on printed manual. Enable setting of offsets for
3053 FSFPRINT and move it to gcc-common.texi.
3054 * doc/gcc.texi: Update FSF printing details.
3055 * doc/gccint.texi: Remove FSF printing details.
3057 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3059 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3061 2004-05-22 Roger Sayle <roger@eyesopen.com>
3063 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3064 expand_builtin_strrchr, expand_builtin_strpbrk,
3065 expand_builtin_mempcpy, expand_builtin_memcmp,
3066 expand_builtin_strcmp, expand_builtin_strncmp,
3067 expand_builtin_strcat, std_expand_builtin_va_start,
3068 std_expand_builtin_va_arg, expand_builtin_va_copy,
3069 expand_builtin_signbit, fold_builtin_cabs,
3070 fold_builtin_logarithm, fold_builtin_mempcpy,
3071 fold_builtin_signbit, fold_builtin_isascii,
3072 fold_builtin_toascii, fold_builtin_isdigit,
3073 fold_builtin_1, build_function_call_expr,
3074 simplify_builtin_strchr, simplify_builtin_strrchr,
3075 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3076 simplify_builtin_memcmp, simplify_builtin_strcmp,
3077 simplify_builtin_strncmp, simplify_builtin_strncat,
3078 simplify_builtin_strspn, simplify_builtin_strcspn,
3079 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3080 to build with calls to build2, build3 or omit_one_operand.
3082 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3084 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3085 section when generating EABI code.
3087 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3090 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3091 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3093 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3095 * c-common.c (c_common_truthvalue_conversion): Handle
3096 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3097 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3098 i.e. set the type to truthvalue_type_node and return.
3100 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3102 * tree.h (struct tree_decl): Add possibly_inlined bit.
3103 (DECL_POSSIBLY_INLINED): New accessor macro.
3104 * cgraph.h: Remove declaration of cgraph_inline_hash.
3105 * cgraph.c: Remove definition of cgraph_inline_hash.
3106 (hash_node): Revert to hashing DECL_UID.
3107 (eq_node): Take two pointers to cgraph_node structures.
3109 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3110 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3112 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3113 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3114 (cgraph_node): Allocate a temporary node on the stack, fill in
3115 its DECL field, and pass that to htab_find_slot.
3116 (cgraph_varpool_node): Likewise.
3117 (cgraph_function_possibly_inlined_p): If global info is ready,
3118 return the DECL_POSSIBLY_INLINED bit.
3119 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3120 instead of mucking with cgraph_inline_hash.
3122 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3124 * doc/contrib.texi: Add g77 contributors.
3126 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3128 * calls.c (initialize_argument_information): Forbid sibcalls if a
3129 callee-copied argument is stored in the current function's frame.
3131 2004-05-22 Eric Christopher <echristo@redhat.com>
3133 * fix-header.c (read_scan_file): Update for add_path change.
3135 2004-05-22 Ben Elliston <bje@au.ibm.com>
3137 * c.opt (Wmissing-include-dirs): New.
3138 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3139 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3140 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3141 * c-incpath.h (add_path): Add fourth (bool) argument.
3142 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3143 (add_standard_paths): Likewise.
3144 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3145 is used and the directory was user-supplied via -I.
3146 (add_path): Set p->user_supplied_p. Remove duplicated code by
3147 using add_cpp_dir_path ().
3148 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3149 (struct cpp_dir): Add user_supplied_p.
3150 * doc/invoke.texi (Warning Options): Document new option.
3152 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3154 * fold-const.c (fold_read_from_constant_string): Convert result to
3157 2004-05-21 Richard Henderson <rth@redhat.com>
3159 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3160 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3161 Don't mark VA_ARG_EXPRs volatile here.
3162 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3164 2004-05-21 Richard Henderson <rth@redhat.com>
3166 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3167 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3169 2004-05-21 Roger Sayle <roger@eyesopen.com>
3171 * fold-const.c (fold, fold_relational_hi_lo,
3172 nondestructive_fold_binary_to_constant,
3173 fold_read_from_constant_string): Use fold_convert instead of convert.
3174 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3175 simplify_builtin_strchr, simplify_builtin_strrchr,
3176 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3178 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3180 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3183 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3185 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3186 override sparc.h definition.
3188 2004-05-20 Roger Sayle <roger@eyesopen.com>
3190 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3191 get_unwidened, get_narrower): Replace build with build2.
3192 * fold-const.c (negate_expr, associate_trees, size_binop,
3193 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3194 pedantic_omit_one_operand, distribute_bit_expr,
3195 make_bit_field_ref, optimize_bit_field_compare,
3196 decode_field_reference, range_binop, make_range,
3197 build_range_check, fold_range_test, fold_truthop,
3198 optimize_minmax_comparison, extract_muldiv_1,
3199 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3200 fold_inf_compare, fold_single_bit_test, fold,
3201 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3202 Likewise replace build with either build2 or build3.
3204 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3206 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3207 * calls.c (prepare_call_address): Don't test
3208 NO_RECURSIVE_FUNCTION_CSE.
3209 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3210 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3211 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3212 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3213 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3214 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3215 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3216 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3217 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3218 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3219 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3220 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3222 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3223 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3224 * doc/tm.texi (Costs): Remove documentation for
3225 NO_RECURSIVE_FUNCTION_CSE.
3227 2004-05-20 Paul Brook <paul@codesourcery.com>
3229 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3230 * unwind-dw2.c (extract_cie_info): Ditto.
3231 (_Unwind_FrameState): Change retaddr_column to word type.
3233 2004-05-20 Roger Sayle <roger@eyesopen.com>
3236 * fold-const.c (strip_compound_expr): Delete function.
3237 (count_cond): Delete function.
3238 (fold_binary_op_with_conditional_arg): Only perform transformations
3239 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3240 when a is constant. This greatly simplifies this routine.
3242 * tree.c (saved_expr_p): Delete function.
3243 * tree.h (saved_expr_p): Delete function prototype.
3245 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3247 * common.opt (ftree-loop-optimize): Remove.
3249 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3251 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3252 (NM_FOR_TARGET): Use := and $(shell).
3253 (mainversion): Remove unused variable.
3255 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3257 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3258 sequence containing the insn to be deleted, always reemit it.
3260 2004-05-20 Richard Henderson <rth@redhat.com>
3263 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3264 * function.c (expand_function_start): Expand static_chain_decl by hand.
3265 * gimplify.c (create_tmp_var_name): Export.
3266 * tree-gimple.h (create_tmp_var_name): Declare.
3268 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3270 * rs6000.c (print_operand) <case 'z'>: Call
3271 mark_decl_referenced before assemble_name.
3273 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3275 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3276 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3277 (cgraph_varpool_node): Hash on the pointer to the decl, not
3278 the DECL_UID. Fixes 64-bit bootstrap failure.
3280 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3282 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3283 we don't earlyclobber operands used in the second insn.
3285 2004-05-20 Steven Bosscher <stevenb@suse.de>
3287 * tree-mudflap.c: Formatting fixes.
3289 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3291 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3292 * gengtype.c (open_base_files): Include reload.h in ifiles.
3293 * reload.h (reg_equiv_memory_loc_varray): Declare.
3294 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3295 (init_reload): Initialize it.
3296 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3297 reg_equiv_memory_loc_varray to size 0.
3298 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3299 growing reg_equiv_memory_loc_varray to the desired size.
3300 * passes.c (rest_of_handle_old_regalloc): Likewise.
3301 * reload.c: Amend comment on calling init_reload.
3303 2004-05-20 Nick Clifton <nickc@redhat.com>
3305 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3306 with 'TRAMP' in the body of the macro definition.
3308 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3311 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3312 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3313 cmptf_libfunc isn't set.
3314 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3316 (ia64_sysv4_init_libfuncs): New.
3318 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3319 ia64_sysv4_init_libfuncs.
3321 2004-05-20 Falk Hueffner <falk@debian.org>
3324 * libgcc2.c (__mulvsi3): Fix overflow test.
3326 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3329 * reg-stack.c (nan): Rename to ...
3331 (reg_to_stack): Rename nan to not_a_num.
3332 (subst_stack_regs_pat): Likewise.
3333 (convert_regs_entry): Likewise.
3334 (convert_regs_1): Likewise.
3336 * tree-cfg.c (find_case_label_for_value): Replace call to
3337 simple_cst_equal with tree_int_cst_equal.
3339 2004-05-19 Jeff Law <law@redhat.com>
3341 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3342 If the operand is for a use, then strip away the SSA_NAME, do not
3343 strip away the SSA_NAME for a set. Never call release_ssa_name.
3344 (mark_def_sites): Appropriately pass additional argument to
3345 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3346 then set the VDEF_RESULT to the VDEF_OP.
3347 (set_def_block): Strip away any SSA_NAME to get to the real
3348 underlying variable.
3350 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3351 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3354 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3357 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3360 PR rtl-optimization/15274
3361 * loop-iv.c (determine_max_iter, shorten_into_mode,
3362 iv_number_of_iterations): Handle constants correctly.
3363 * rtl.h (get_mode_bounds): Declaration changed.
3364 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3367 PR rtl-optimization/14692
3368 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3369 (unswitch_single_loop): Work correctly when may_unswitch_on
3370 returns a folded constant.
3372 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3373 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3374 comparisons with mode bounds.
3376 * function.c (struct temp_slot): Add new field prev.
3377 (free_after_compilation, init_temp_slots): Free new fields.
3378 (cut_slot_from_list, insert_slot_to_list,
3379 temp_slots_at_level, max_slot_level, move_slot_to_level,
3380 make_slot_available): New functions.
3381 (assign_stack_temp_for_type, combine_temp_slots,
3382 find_temp_slot_from_address, preserve_temp_slots,
3383 preserve_rtl_expr_result, free_temp_slots,
3384 free_temps_for_rtl_expr, pop_temp_slots): Work with
3385 the new structure of lists.
3386 (mark_all_temps_used): Removed.
3387 * function.h (struct function): Field x_temp_slots
3388 replaced by x_used_temp_slots and x_avail_temp_slots.
3389 (temp_slots): Replaced by ...
3390 (used_temp_slots, avail_temp_slots): New.
3391 * tree.h (mark_all_temps_used): Declaration removed.
3393 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3394 simplify_using_assignment): Take the expression out of
3395 the expr_list wrapper.
3397 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3400 2004-05-19 Roger Sayle <roger@eyesopen.com>
3402 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3403 costs should be based on code size when optimizing for size.
3405 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3407 * fold-const.c: Remove non-printable character 160.
3409 2004-05-19 Nick Clifton <nickc@redhat.com>
3411 * doc/invoke.texi (ARM Options): Fix typo.
3412 Remove descrption of -mshort-load-bytes and
3413 -mno-short-load-bytes.
3415 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3416 missing parenthesis.
3417 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3418 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3420 2004-05-19 Steven Bosscher <stevenb@suse.de>
3422 * expr.c (store_constructor): Build loop start and end by hand
3423 instead of via loop functions from stmt.c.
3424 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3425 Remove the code to expand them.
3427 * stmt.c (loop_stack): Remove this and everything related.
3428 (struct nesting, enum nesting_desc): Update.
3429 (expand_fixup): Likewise.
3430 (expand_loop_start, expand_start_loop_continue_elsewhere,
3431 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3432 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3433 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3434 expand_exit_something): Remove.
3435 * tree.h: Remove prototypes.
3437 2004-05-18 Mike Stump <mrs@apple.com>
3438 Devang Patel <dpatel@apple.com>
3440 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3441 if this label is for eh.
3442 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3443 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3444 * dwarf2out.c (output_call_frame_info): Likewise.
3445 * output.h (default_emit_unwind_label): Likewise.
3446 * target.h (unwind_label): Likewise.
3447 * varasm.c (default_emit_unwind_label): Likewise.
3449 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3450 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3451 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3452 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3453 DEBUG_RANGES_SECTION): Define.
3455 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3457 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3458 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3459 (cgraph_varpool_node):
3460 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3461 (cgraph_function_possibly_inlined_p): Use the decl itself for
3462 the key, not DECL_ASSEMBLER_NAME.
3463 (change_decl_assembler_name): No need to muck with the hash tables.
3464 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3466 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3467 for the key, not DECL_ASSEMBLER_NAME.
3468 * cgraph.h: Remove prototypes of deleted functions.
3469 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3470 (mark_decl_referenced): New function.
3471 * tree.h: Prototype mark_decl_referenced.
3472 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3473 mark_decl_referenced before assemble_name.
3474 * c-decl.c (finish_decl): Use mark_decl_referenced.
3476 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3477 Jeff Law <law@redhat.com>
3479 * tree-ssa-phiopt.c (abs_replacement): New function.
3480 (empty_block_p): New function extracted from...
3481 (candidate_bb_for_phi_optimization): Break out empty block test.
3482 (conditional_replacement): Use empty_block_p.
3483 (value_replacement): Similarly.
3485 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3486 * tree-ssa-phiopt.c: Include flags.h.
3487 (conditional_replacement): Remove argument names from prototype.
3488 Minor formatting and comment fixes.
3489 (tree_ssa_phiopt): If conditional_replacement returns false, then
3490 call value_replacement.
3491 (value_replacement): New function.
3493 2004-05-18 Jeff Law <law@redhat.com>
3495 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3496 from conditional_replacement.
3497 (candidate_bb_for_phi_optimization): Similarly.
3498 (conditional_replacement): Use replace_phi_with_stmt and
3499 candidate_bb_for_phi_optimization.
3501 * tree-ssa-phiopt.c: Fix various formatting issues.
3503 2004-05-18 Steven Bosscher <stevenb@suse.de>
3505 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3506 s390_expand_cmpmem): Do not use expand_start_loop and
3507 expand_end_loop, instead build the loop manually.
3509 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3511 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3512 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3514 2004-05-17 Jeff Law <law@redhat.com>
3516 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3517 * flags.h (flag_delete_null_pointer_checks): Here.
3518 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3519 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3520 (add_phi_arg, remove_phi_arg_num): Similarly.
3521 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3522 property into PHI nodes.
3523 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3524 (record_equivalences_from_phis): If all PHI arguments are known to be
3525 nonzero, then the result must be nonzero as well.
3526 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3527 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3528 appropriately. Walk the USE-DEF chains and propagate nonzero property
3530 * tree.h (PHI_ARG_NONZERO): Define.
3531 (phi_arg_d): Add nonzero flag.
3533 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3535 * f: Entire directory removed
3537 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3538 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3539 (g77_integer_type_node, g77_uinteger_type_node)
3540 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3541 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3542 the above set of variables.
3544 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3545 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3548 2004-05-17 Steven Bosscher <stevenb@suse.de>
3550 PR tree-optimization/15438
3551 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3552 attributed functions as pure or const.
3554 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3556 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3557 from source code with errors.
3559 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3561 Enable tree browser for all front ends.
3562 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3563 (BACKEND): ...to here.
3565 2004-05-17 Jan Hubicka <jh@suse.cz>
3567 * i386.c (construct_container): Do not produce BLKmode registers.
3568 (classify_argument): Properly compute alignment of complex types.
3570 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3573 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3574 and renamed to movdi_insv_1_rex64.
3575 (insv): Support SImode for 32bit and DImode for 64bit.
3577 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3579 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3580 (TARGET_SWITCHES): Remove debugg.
3581 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3583 (subdi3): Replace the define_expand with a define_insn, the latter
3584 renamed from subdi3_internal_3.
3585 (negdi2): Likewise negdi2_internal_2.
3586 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3587 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3588 and associated define_splits.
3589 (adddi3_internal): Renamed from adddi3_internal_3.
3590 (ashldi3_internal): Likewise ashldi3_internal4.
3591 (ashrdi3_internal): Likewise ashrdi3_internal4.
3592 (lshrdi3_internal): Likewise lshrdi3_internal4.
3594 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3596 * optabs.c (expand_unop): Try implementing negation using subtraction
3599 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3601 * pa.md: Fix typo from last change. Remove DFmode move to and from
3604 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3607 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3608 (ne_zeroextractsi_shifted): New pattern.
3609 (ite_ne_zeroextractsi): New pattern.
3610 (ite_ne_zeroextractsi_shifted): New pattern.
3612 2004-05-15 Steven Bosscher <stevenb@suse.de>
3614 * c-gimplify.c (c_genericize):
3615 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3616 * c-parse.in <expr_no_commas>: Likewise.
3617 <if_prefix>: Likewise.
3618 <select_or_iter_stmt>: Likewise.
3619 * expr.c (expand_var, expand_expr_real_1): Likewise.
3620 * expr.h (expand_expr): Make it a static inline function.
3621 Move prototype for expand_expr_real up before this.
3622 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3624 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3625 gimplify_asm_expr, gimplify_expr): Likewise.
3626 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3627 dump_function_to_file): Likewise.
3628 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3629 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3630 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3631 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3633 * tree-optimize.c (execute_one_pass): Likewise.
3634 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3635 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3637 * objc/objc-act.c (objc_build_try_enter_fragment,
3638 objc_build_try_epilogue, objc_build_catch_stmt,
3639 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3640 with lang_hooks.foo ().
3642 2004-05-15 Roger Sayle <roger@eyesopen.com>
3644 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3645 that simplify_builtin doesn't destructively modify its argument.
3647 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3649 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3650 implementations for ARM and Thumb.
3651 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3653 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3655 * prefix.c (update_path): Replace PREFIX with KEY only
3656 when it matches a full directory name in PATH.
3658 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3660 * arm.h (TARGET_APCS_32): Delete.
3661 (TARGET_MMU_TRAPS): Delete.
3662 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3664 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3665 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3666 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3667 (prog_mode_type): Delete.
3668 (PROMOTE_MODE): Always promote unsigned for HImode.
3669 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3670 (MASK_RETURN_ADDR): Simplify.
3671 * arm.c (arm_prgmode): Delete.
3672 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3673 (print_multi_reg, output_return_instruction): Simplify.
3674 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3675 (arm_return_addr): Simplify.
3676 * arm.md (prog_mode): Delete.
3678 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3679 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3680 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3681 (loadhi_shiftpredec): Delete.
3682 (peephole for post-increment on HImode load): Delete.
3683 * arm/crtn.asm: (FUNC_END): Simplify.
3684 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3685 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3686 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3687 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3688 MULTILIB_DEFAULTS as required.
3689 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3690 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3691 variables as required.
3692 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3694 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3696 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3697 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3698 count to 8 to handle n_reg > 2.
3700 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3702 * doc/extend.texi: Update WG14 URL.
3704 2004-05-15 Steven Bosscher <stevenb@suse.de>
3706 * basic-block.h (life_analysis, delete_noop_moves):
3708 * bt-load.c (branch_target_load_optimize): Don't take the
3709 insns stream as an argument. Update the life_analysis calls.
3710 * combine.c (combine_instructions): Update delete_noop_moves
3712 * flow.c (notice_stack_pointer_modification): Don't take the
3713 insns stream as an argument. Work on the flow graph.
3714 (life_analysis): Likewise.
3715 (delete_noop_moves): Likewise.
3716 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3717 (rest_of_handle_life): Update life_analysis call.
3718 (rest_of_compilation): Likewise, and also update
3719 branch_target_load_optimize call.
3720 * ra.c (reg_alloc): Update life_analysis call.
3721 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
3722 the insns stream as an argument.
3723 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
3725 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
3727 * value-profile.c (branch_prob): Update life_analysis call.
3728 * web.c (web_main): Work on the CFG, not on the insns stream.
3730 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
3731 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
3732 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3734 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3737 * c-format.c (avoid_dollar_number): New function.
3738 (check_format_info_main): Call avoid_dollar_number when operand
3739 numbers might occur but has_operand_number == 0.
3741 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
3743 * arm.md (all peephole2 patterns): Use predicates that validate
3744 register classes as appropriate.
3746 2004-05-14 Steven Bosscher <stevenb@suse.de>
3749 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
3750 ignore type conversions that do not inhibit tail calling.
3751 (find_tail_calls): Likewise.
3753 2004-05-14 Jeff Law <law@redhat.com>
3755 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
3756 bother marking bypassed virtuals for out-of-ssa. Instead merge
3757 bypassed virtuals into vars_to_rename just before into-ssa pass.
3759 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
3760 so that it picks up more opportunities to eliminate ABS expressions
3761 or turn them into negations.
3763 2004-05-14 Steven Bosscher <stevenb@suse.de>
3765 * passes.c (rest_of_handle_null_pointer): Remove.
3766 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
3767 (rest_of_compilation): Likewise.
3768 * rtl.h (delete_null_pointer_checks): Remove prototype.
3769 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
3770 Remove declarations.
3771 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
3772 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
3773 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
3774 expr_reaches_here_p, computing_insn, def_reaches_here_p,
3775 can_disregard_other_sets, handle_avail_expr, classic_gcse,
3776 one_classic_gcse_pass, invalidate_nonnull_info,
3777 delete_null_pointer_checks_1, delete_null_pointer_checks,
3778 expr_reached_here_p_work): Remove.
3779 (gcse_main): Do not perform classic GCSE when optimizing for size.
3780 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
3783 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
3785 PR optimization/14466
3786 * tree-complex.c (make_temp): Remove.
3787 (gimplify_val): Replace make_temp with make_rename_temp
3788 and add NULL as the second argument.
3789 (expand_complex_div_wide): Likewise.
3790 * tree-dfa.c (make_rename_temp): New function.
3791 * tree-flow.h (make_rename_temp): Declare.
3792 * tree-sra.c (make_temp): Remove.
3793 (lookup_scalar): Replace make_temp with make_rename_temp.
3794 (create_scalar_copies): Likewise.
3795 * tree-ssa-phiopt.c (conditional_replacement): When we
3796 get non gimple create a temporary variable to hold the
3799 2004-05-14 Paul Brook <paul@codesourcery.com>
3801 * stor-layout.c (update_alignment_for_field): Use
3802 targetm.align_anon_bitfield.
3803 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
3804 (TARGET_INITIALIZER): Use it.
3805 * target.h (struct gcc_target): Add align_anon_bitfield.
3806 * config/arm/arm.c (arm_align_anon_bitfield): New function.
3807 (TARGET_ALIGN_ANON_BITFIELD): Define.
3808 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
3810 2004-05-13 Zack Weinberg <zack@codesourcery.com>
3812 * tree.def (documentation): Remove mention of class 'b'.
3813 (BLOCK): Now in class 'x'.
3814 * c-common.c (verify_tree): Remove case 'b'.
3815 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
3816 * calls.c (calls_function_1): Control cannot get past the switch
3817 when exp is a BLOCK.
3818 * print-tree.c (print_node): Move code for class 'b' to the class
3819 'c'/'x' switch, as case BLOCK.
3820 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
3821 (unsafe_for_reeval, substitute_placeholder_in_expr)
3822 (stabilize_reference_1): Remove case 'b'.
3823 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
3824 of something being 'b' to tests for TREE_CODE of something being
3826 * tree-ssa-operands.c (get_expr_operands): Likewise.
3828 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3830 * tree-gimple.c: Rename from tree-simple.c.
3831 * tree-gimple.h: Rename from tree-simple.h.
3832 * c-gimplify.c: Rename from c-simplify.c
3833 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
3834 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
3835 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
3836 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
3837 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
3838 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
3839 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
3842 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
3844 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
3846 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3848 * tree-ssa.c (delete_tree_ssa): XFREE
3849 bitmaps allocated with BITMAP_XMALLOC.
3851 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
3852 idfs_cache at the end of the function.
3854 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
3855 at the end of the function.
3857 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
3858 el at the end of the function.
3860 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
3861 bitmaps allocated with BITMAP_XMALLOC.
3863 * loop-unswitch.c (unswitch_single_loop): Free bbs at
3866 * final.c (shorten_branches): Free uid_shuid before
3869 * bb-reoder.c (connect_traces): Free cold_traces at the end.
3871 2004-05-13 Jeff Law <law@redhat.com>
3873 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
3874 variables. Simplify slightly by using USE_OP/DEF_OP instead
3875 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
3877 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
3878 rather than iterating through the blocks testing each bit in
3879 livein to initialize the worklist.
3880 (mark_def_sites): Remove useless checks of KILLS for virtual
3883 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
3884 new parameters for the statement and variable worklist as well
3885 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3886 worklist recording interesting variables in the variable worklist
3887 and bitmap. Handle casts between integral and boolean types.
3888 (substitute_single_use_vars): Accept new parameters for the statement
3889 and variable worklist. When a substitution is made add a new
3890 entry to the statement worklist. Handle casts between integral
3892 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3893 worklists to children. Iterate until the statement worklist
3896 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3898 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3899 the end of the block.
3901 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3902 with BITMAP_XMALLOC.
3904 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3905 with BITMAP_XMALLOC.
3907 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3908 Free nonzero_vars at the end of the function.
3910 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3911 need to generate code instead of a NOP_EXPR.
3913 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3915 * gcc.c (default_compilers): Fill out initializers for new Fortran
3918 2004-05-13 Paul Brook <paul@codesourcery.com>
3920 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3922 2004-05-13 Paul Brook <paul@codesourcery.com>
3924 * config/arm/arm.c (arm_default_short_enums): New function.
3925 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3927 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3929 Merge from tree-ssa-20020619-branch.
3931 * Makefile.in (reload1.o-warn): Add.
3932 (tree-alias-ander.o-warn): Add.
3935 (BANSHEELIB): Define.
3936 (BANSHEEINC): Define.
3937 (TREE_DUMP_H): Define.
3938 (TREE_SIMPLE_H): Define.
3939 (TREE_FLOW_H): Define.
3940 (LIBDEPS): Add BANSHEELIB.
3941 (INCLUDES): Add BANSHEEINC and GMPINC.
3942 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3943 c-mudflap.o and c-pretty-print.o.
3944 (C_OBJS): Remove c-pretty-print.o.
3945 (OBJS-common): Remove sibcall.o.
3946 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3947 tree-ssa.o, tree-optimize.o, tree-simple.o,
3948 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3949 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3950 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3951 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3952 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3953 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3954 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3955 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3956 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3957 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3959 (OBJC-archive): Add tree-nomudflap.o.
3960 (cc1): Add dependency on @TREEBROWSER@.
3961 (c-decl.o): Add dependency on TREE_DUMP_H.
3962 (c-dump.o): Likewise.
3963 (c-common.o): Add dependency on tree-iterator.h
3964 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3965 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3966 (tree.o): Add dependency on tree-iterator.h,
3967 BASIC_BLOCK_H and TREE_FLOW_H.
3968 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3969 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3970 (tree-alias-type.o, tree-alias-ander.o,
3971 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3972 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3973 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3974 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3975 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3976 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3977 tree-nested.o, tree-iterator.o, tree-dfa.o,
3978 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3979 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3980 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3981 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3982 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3983 tree-sra.o, tree-complex.o, tree-profile.o,
3984 rtl-profile.o): New rules.
3985 (function.o): Add dependency on basic-block.h
3986 (expr.o): Add dependency on tree-iterator.h.
3987 (sibcall.o): Remove.
3988 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3989 (cfg.o): Add dependency on TIMEVAR_H.
3990 (cfghooks.o): Add dependency on TREE_FLOW_H.
3991 (reg-stack.o): Add dependency on basic-block.h.
3992 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3993 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3994 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3995 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3996 tree-alias-type.h, tree-alias-common.h,
3997 tree-alias-type.c, tree-alias-common.c,
3998 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3999 rtl-profile.c and tree-nested.c.
4000 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4001 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4002 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4003 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4004 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4005 * basic-block.h: Include predict.h
4006 (struct edge_def): Add GTY marker.
4007 Change field 'insns' to be a union of tree and rtx.
4008 (EDGE_TRUE_VALUE): Define.
4009 (EDGE_FALSE_VALUE): Define.
4010 (EDGE_EXECUTABLE): Define.
4011 (struct bb_ann_d): Forward declare.
4012 (struct basic_block_def): Add GTY marker.
4013 Remove fields head_tree and end_tree.
4014 Add fields stmt_list, rbi and tree_annotations.
4015 (struct reorder_block_def): Define.
4016 (basic_block_info): Add GTY marker.
4017 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4018 variables instead of macros.
4019 (flow_call_edges_add): Remove declaration.
4020 (make_eh_edge): Remove declaration.
4021 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4022 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4023 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4024 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4025 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4026 (try_redirect_by_replacing_jump): Modfiy return type to
4027 edge instead of bool.
4028 * bb-reorder.c (copy_bb): Call duplicate_block
4029 instead of cfg_layout_duplicate_bb.
4030 (copy_bb_p): Call can_duplicate_block_p instead of
4031 cfg_layout_can_duplicate_bb_p.
4032 * bitmap.c (bitmap_first_set_bit): Abort if word
4034 (bitmap_last_set_bit): Likewise.
4035 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4036 (DEF_FUNCTION_TYPE_3): Add.
4037 * builtins.c (c_strlen): Make extern.
4038 (builtin_save_expr): New.
4039 (expand_builtin_nonlocal_goto): New.
4040 (expand_builtin_constant_p): Remove.
4041 (expand_builtin_mathfn): Call builtin_save_expr instead
4043 (expand_builtin_mathfn_2): Likewise.
4044 (expand_builtin_strcmp): Likewise.
4045 (expand_builtin_strncmp): Likewise.
4046 (expand_builtin_strcat): Likewise.
4047 (fold_builtin_cabs): Likewise.
4048 (expand_builtin_alloca): Don't trigger if -fmudflap is
4050 (build_string_literal): Set TREE_INVARIANT on new node.
4051 (expand_builtin_profile_fun): New.
4052 (round_trampoline_addr): New.
4053 (expand_builtin_init_trampoline): New.
4054 (expand_builtin_adjust_trampoline): New.
4055 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4056 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4057 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4058 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4059 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4060 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4062 (fold_builtin_expect): New.
4063 (fold_builtin_isascii): Don't return non-constant results
4065 (fold_builtin_isdigit): Likewise.
4066 (fold_builtin_1): New.
4067 (fold_builtin): Call it.
4068 (build_function_call_expr): Update call to build a new
4070 (purge_builtin_constant_p): Remove.
4071 (simplify_builtin, simplify_builtin_memcmp,
4072 simplify_builtin_strcmp, simplify_builtin_strncmp,
4073 simplify_builtin_strpbrk, simplify_builtin_strstr,
4074 simplify_builtin_strchr, simplify_builtin_strrchr,
4075 simplify_builtin_strcat, simplify_builtin_strncat,
4076 simplify_builtin_strspn, simplify_builtin_strcspn,
4077 simplify_builtin_next_arg, simplify_builtin_va_start,
4078 simplify_builtin_sprintf): New.
4079 * builtins.def (BUILT_IN_STACK_ALLOC,
4080 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4081 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4082 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4083 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4084 * c-common.c: Include tree-iterator.h and hashtab.h.
4085 (lang_statement_code_p): Declare.
4086 (lang_gimplify_stmt): Declare.
4087 (fix_string_type): Set TREE_INVARIANT for value.
4088 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4090 (c_common_get_alias_set): Handle multiple type nodes
4091 referring to "the same" type, currently for C90 only.
4092 (c_add_case_label): Use create_artificial_label.
4093 (finish_label_address_expr): Don't set TREE_CONSTANT on
4095 (c_expand_expr): Don't handle STMT_EXPR.
4096 (handle_alias_attribute): Marke aliased variables to be
4098 (handle_nonnull_attribute): Initialize arg_num.
4099 (check_function_nonnull): Likewise.
4100 (c_walk_subtrees): New.
4101 (c_estimate_num_insns_1): Don't handle
4102 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4103 (c_decl_uninit_1): Remove.
4104 (c_decl_uninit): Remove.
4105 (c_warn_unused_result): New.
4106 * c-common.def (ASM_STMT): Change number of operands
4108 (FILE_STMT): Remove.
4109 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4111 (lang_gimplify_stmt): Add.
4112 (expand_stmt): Remove.
4113 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4114 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4115 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4116 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4117 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4118 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4119 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4120 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4121 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4122 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4123 genrtl_compound_stmt, genrtl_asm_stmt,
4124 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4125 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4126 c_tree_chain_matters_p, c_warn_unused_result,
4127 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4129 * c-convert.c (convert): Make convert work when
4130 converting to compatible types across translation unit.
4131 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4132 tree-simple.h, diagnostic.h and tree-dump.h
4133 (merge_decls): Initialize oldtype to NULL.
4134 (finish_decl): Use DECL_HARD_REGISTER instead of
4135 DECL_C_HARD_REGISTER.
4136 (check_bitfield_type_and_width): Check for null
4137 lang_type_specific when check the precision of an enum.
4138 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4139 in a pointer-to-array declarator.
4140 (finish_struct): Clear allocated struct lang_type.
4141 (finish_enum): Set enum_min and enum_max. Set
4142 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4143 not to the enumerators.
4144 (set_decl_nonlocal): New.
4145 (store_parm_decls): Use it via walk_tree.
4147 (finish_function): When !targetm.have_ctors_dtors,
4148 record static constructors and destructors here...
4149 (c_expand_body_1): ... not here.
4150 (c_expand_decl): Rename from c_expand_decl_stmt.
4151 Handle all C-specific expansion semantics.
4152 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4154 * c-format.c (handle_format_arg_attribute): Initialize
4156 * c-lang.c: Include tree-inline.h
4157 (LANG_HOOKS_EXPAND_DECL,
4158 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4159 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4160 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4161 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4162 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4163 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4164 (c_types_compatible_p): New.
4165 * c-mudflap.c: New file.
4166 * c-objc-common.c: Include tree-mudflap.h
4167 (start_cdtor, finish_cdtor): Collapse
4169 (build_cdtor): ...here. Update to construct a complete tree
4170 for the function. No need to call push_scope, pop_scope, or
4171 clear_last_expr, or set current_function_cannot_inline.
4172 (c_missing_noreturn_ok_p): Change prototype to return
4174 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4175 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4177 (c_common_post_options): Don't ever use rtl inlining.
4178 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4179 * c-pragma.c (handle_pragma_redefine_extname): Define
4181 (init_pragma): Activate #pragma redefine_extname for mudflap.
4182 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4183 (pp_c_initializer): Accept any type CONSTRUCTOR.
4184 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4186 (decl_name_str): New local function.
4187 (pp_c_direct_declarator): Call it.
4188 (pp_c_primary_expression): Call it.
4189 (pp_c_id_expression): Call it.
4190 (pp_c_statement): Call it.
4191 (print_c_tree): Create new pp object.
4192 * c-pretty-print.h (pp_c_tree_decl_identifier,
4193 print_c_tree): Declare.
4194 * c-semantics.c: Include langhooks.h
4195 (lang_expand_stmt, lang_expand_decl_stmt,
4196 find_reachable_label_1, find_reachable_label,
4197 expand_unreachable_if_stmt, expand_unreachable_stmt,
4198 genrtl_do_stmt_1): Remove.
4199 (begin_stmt_tree): Don't check for changed filename.
4200 Call annotate_with_locus.
4201 (finish_stmt_tree): Don't set line for end of function.
4202 (build_stmt): Don't check type nodes for
4204 (build_stmt): Set TREE_SIDE_EFFECTS.
4205 Set EXPR_LOCUS instead of STMT_LINENO.
4206 (lang_expand_stmt, lang_expand_decl_stmt,
4207 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4208 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4209 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4210 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4211 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4212 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4213 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4214 find_reachable_label_1, expand_unreachable_if_stmt,
4215 expand_unreachable_stmt): Remove.
4216 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4217 * c-simplify.c: New file.
4218 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4219 (struct lang_type): Add fields enum_min and enum_max.
4220 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4221 (c_expand_decl, c_missing_noreturn_ok_p,
4222 c_types_compatible_p): Declare.
4223 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4224 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4225 (default_function_array_conversion): Rely on build to
4227 (parser_build_binary_op, pointer_diff): Likewise.
4228 (build_unary_op, build_binary_op): Likewise.
4230 (build_external_ref): Set TREE_INVARIANT.
4231 (build_c_cast, pop_init_level): Likewise.
4232 (process_init_element): Use ASM_VOLATILE_P.
4233 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4234 (c_finish_case): Call c_do_switch_warnings.
4235 * c.opt (fdump-): Remove.
4236 * calls.c (try_to_integrate): Remove.
4237 (prepare_call_address): Replace fndecl arg with a
4238 precomputed static chain value.
4239 (emit_call_1): New argument for full call expr.
4240 (flags_from_decl_or_type): Call special_function_p.
4241 (initialize_argument_information): Add argument
4243 (purge_reg_equiv_notes): New.
4244 (expand_call): Do not try to expand calls inline.
4245 (fixup_tail_calls): New.
4246 * cfg.c: Include timevar.h and ggc.h.
4247 (bb_pool, edge_pool): Remove.
4248 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4249 (entry_exit_blocks): Remove.
4250 (rbi_pool): Declare.
4251 (init_flow): Do not create pools.
4252 Allocate entry/exit block.
4253 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4254 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4255 (unlink_block): Clear b->prev_bb and b->next_bb.
4256 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4257 (dump_flow_info): Work on trees too.
4258 (dump_cfg_bb_info): New.
4259 (brief_dump_cfg): New.
4260 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4262 * cfgbuild.c (rtl_make_eh_edge): Rename from
4263 make_eh_edge. Update all users.
4264 (find_basic_blocks): Don't call VARRAY_FREE on
4266 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4268 (delete_unreachable_blocks): Return changed status.
4269 (merge_seq_blocks): New.
4270 * cfghooks.c: Include tree-flow.h
4271 (tree_register_cfg_hooks, ir_type): New.
4272 (redirect_edge_and_branch): Change return type to edge.
4273 (predict_edge, predicted_by_p, can_duplicate_block_p,
4274 duplicate_block, block_ends_with_call_p,
4275 block_ends_with_condjump_p, flow_call_edges_add): New.
4276 * cfghooks.h (redirect_edge_and_branch): Change return
4278 (predict_edge, predicted_by_p, can_duplicate_block_p,
4279 duplicate_block, block_ends_with_call_p,
4280 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4281 (redirect_edge_and_branch): Change return type to edge.
4282 (struct cfg_hooks): Add fields block_ends_with_call_p,
4283 block_ends_with_condjump_p, flow_call_edges_add,
4284 predict_edge, predicted_by_p, can_duplicate_block_p and
4286 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4287 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4288 (fixup_reorder_chain): Use initialize_bb_rbi.
4289 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4290 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4291 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4292 (insn_locators_initialize): Use new info about blocks.
4293 * cfglayout.h (typedef struct reorder_block_def): Moved to
4295 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4297 * cfgloop.c: Include tree.h and tree-flow.h.
4298 * cfgloop.h (create_loop_notes): Declare.
4299 * cfgloopmanip.c (create_loop_notes): New.
4300 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4301 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4302 and duplicate_block fields.
4303 (create_basic_block_structure): Don't look at
4305 (rtl_block_ends_with_call_p): New.
4306 (rtl_block_ends_with_condjump_p): New.
4307 (need_fake_edge_p): Moved from cfganal.c.
4308 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4309 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4310 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4311 (cfg_layout_rtl_cfg_hooks): Ditto.
4312 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4313 functions to be reachable.
4314 * cgraphunit.c (decide_is_function_needed):
4315 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4316 inline functions don't need to be output.
4317 (cgraph_assemble_pending_functions): Don't do anything
4318 special for nested functions.
4319 (cgraph_mark_functions_to_output): Likewise.
4320 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4321 (cgraph_analyze_function): Use estimate_num_insns.
4322 (cgraph_mark_functions_to_output): Likewise.
4323 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4324 (cgraph_expand_function): Allow functions to not be
4326 (cgraph_remove_unreachable_nodes):
4327 (cgraph_recursive_inlining_p): Simplify.
4328 (lookup_recursive_calls,
4329 cgraph_decide_recursive_inlining): New.
4330 (cgraph_decide_inlining_*): Update calls of
4332 * combine.c (get_pos_from_mask): Always set *plen.
4333 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4334 ftree-based-profiling, ftree-ccp, ftree-ch,
4335 ftree-combine-temps, ftree-copyrename, ftree-dce,
4336 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4337 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4339 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4341 * configure.ac: Add --enable-tree-browser option.
4342 Add --with-libbanshee option.
4343 Add GMPLIBS and GMPINC.
4344 * configure: Regenerate.
4345 * coverage.c (tree_ctr_tables): New.
4346 (coverage_counter_alloc): Use it.
4347 (build_ctr_info_value): Ditto.
4348 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4349 (tree_coverage_counter_ref): New.
4350 * coverage.h (coverage_counter_ref): Remove declaration.
4351 (rtl_coverage_counter_ref): Declare.
4352 (tree_coverage_counter_ref): Declare.
4353 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4354 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4355 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4356 (struct cse_basic_block_data): Rename enum values to not
4357 conflict with profile.h; update all uses.
4358 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4360 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4361 * diagnostic.h (debug_output_buffer, dump_generic_node,
4362 print_generic_stmt, print_generic_stmt_indented,
4363 print_generic_expr, print_generic_decl,
4364 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4366 * dominance.c: Cache immediate dominators.
4367 * domwalk.c: New file.
4368 * domwalk.h: New file.
4369 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4370 (gen_subprogram_die): Generate a DIE for a named
4372 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4373 (add_location_or_const_value_attribute): Likewise.
4374 (add_bound_info): Likewise.
4375 (gen_decl_die): Likewise.
4376 * emit-rtl.c (maybe_set_first_label_num): New.
4377 (copy_most_rtx): Don't copy the integrated flag.
4378 Copy the new return_val flag.
4379 * et-forest.c (MAX_NODES): Define.
4380 (record_path_before_1): Abort if len is greater than
4382 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4383 gen_eh_region_catch, gen_eh_region_allowed,
4384 gen_eh_region_must_not_throw, get_eh_region_number,
4385 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4386 set_eh_region_tree_label, expand_resx_expr): New.
4387 (expand_eh_region_start, expand_start_catch): Use them.
4388 (expand_end_catch): Tidy.
4389 (note_eh_region_may_contain_throw): Take region argument.
4390 (note_current_region_may_contain_throw): New.
4391 (get_exception_filter): Export.
4392 (collect_eh_region_array): Export.
4393 (remove_unreachable_regions): Check ERT_TRY based on reachability
4394 of catches, not reachability of continue_label. Never remove
4395 ERT_MUST_NOT_THROW regions.
4396 (collect_rtl_labels_from_trees): New.
4397 (convert_from_eh_region_ranges): Use it.
4398 (connect_post_landing_pads): Handle dying cleanups.
4399 (struct reachable_info): Add callback data.
4400 (add_reachable_handler): Invoke the callback.
4401 (foreach_reachable_handler): New.
4402 (reachable_handlers): Use it.
4403 (arh_to_landing_pad, arh_to_label): New.
4404 (can_throw_internal_1): Split out from can_throw_internal.
4405 (can_throw_external_1): Similarly.
4407 * explow.c (emit_stack_save): Remove savearea mode check.
4408 (update_nonlocal_goto_save_area): New.
4409 (allocate_dynamic_stack_space): Use it.
4410 (probe_stack_range): Never emit loop notes.
4411 * expmed.c (extract_fixed_bit_field): Always propagate the
4412 target for the shift if it is a REG.
4413 * expr.c: Include tree-iterator.h
4414 (is_zeros_p): Remove.
4415 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4416 (count_type_elements): New.
4417 (mostly_zeros_p): Use them.
4418 (expr_wfl_stack): Remove.
4419 (convert_move): Do nothing if to and from are the same.
4420 (emit_block_move_via_loop): Don't emit LOOP notes.
4421 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4422 (emit_move_insn_1): Don't generate inline warnings.
4423 (expand_vars, expand_var): Split from ...
4424 (expand_expr_1): ... here.
4425 (expand_expr_real, expand_expr_real_1): Use new macros
4426 EXPR_LOCATION and EXPR_HAS_LOCATION.
4427 * expr.h (simplify_builtin_fputs,
4428 simplify_builtin_strcpy, simplify_builtin_strncpy,
4429 expand_var, fixup_tail_calls,
4430 update_nonlocal_goto_save_area): Declare.
4431 (lookup_static_chain, expand_inline_function,
4432 mark_seen_cases): Remove.
4433 (prepare_call_address): Change type of 2nd argument to
4435 * final.c (profile_function): Update static chain test.
4436 (final): Don't look at RTX_INTEGRATED_P.
4437 * flags.h (flag_mudflap, flag_mudflap_threads,
4438 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4439 flag_tree_dce, flag_tree_combine_temps,
4440 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4441 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4442 flag_tree_points_to): Declare.
4443 (enum pta_type): Declare.
4444 * flow.c (lang_missing_noreturn_ok_p): Remove.
4445 (check_function_return_warnings): Remove.
4446 (update_life_info): Update comments.
4447 (free_basic_block_vars): Don't call VARRAY_FREE for
4449 (regno_uninitialized): Remove.
4450 * fold-const.c (int_const_binop): Make extern.
4451 (non_lvalue): Rely on build to set TREE_CONSTANT.
4452 (operand_equal_p): Replace only_const argument with
4453 flags. Allow pure functions if OEP_PURE_SAME.
4454 (fold): Use OEP_ONLY_CONST.
4455 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4457 (fold_relational_hi_lo,
4458 nondestructive_fold_binary_to_constant,
4459 nondestructive_fold_unary_to_constant,
4460 fold_read_from_constant_string): New.
4461 * function.c (struct function): Remove calls_constant_p.
4462 (current_function_calls_constant_p): Remove.
4463 (inline_function_decl): Remove.
4464 (put_var_into_stack): Don't use it.
4465 (fix_lexical_addr): Likewise.
4466 (inline_function_decl): Remove extern declaration.
4467 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4468 (trampolines_created): Move to varasm.c.
4469 (free_after_compilation): Update for removed fields.
4470 (allocate_struct_function): Likewise.
4471 (delete_handlers, lookup_static_chain): Remove.
4472 (fix_lexical_addr): Don't consider non-local variable refs.
4473 (trampoline_address): Remove.
4474 (round_trampoline_addr): Move to builtins.c.
4475 (adjust_trampoline_addr): Remove.
4476 (expand_function_start): Update for changes to static chain
4477 and nonlocal goto handling.
4478 (initial_trampoline): Move to varasm.c.
4479 (expand_function_end): Don't build trampolines or kill
4480 unreferenced nonlocal goto labels.
4481 (free_after_compilation): Don't set it.
4482 (expand_function_end): Likewise.
4483 (setjmp_vars_warning): Rename from
4484 uninitialized_vars_warning, remove uninitialized vars warning.
4485 (uninitialized_vars_warning): Remove old comment
4486 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4487 and do not call the langhook.
4488 (expand_function_start, expand_function_end): Don't do
4489 function instrumentation here.
4490 (clear_block_marks): Rename from reorder_blocks_0, export.
4491 (blocks_nreverse): Export.
4492 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4494 (reset_block_changes, record_block_change, finalize_block_changes,
4495 check_block_change, free_block_changes): New functions.
4496 (assign_parms): Setting of current_function_stdarg
4498 (allocate_struct_function): ... here.
4499 * function.h (struct function): Remove x_nonlocal_labels,
4500 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4501 x_context_display, x_trampoline_list, needs_context.
4502 Add static_chain_decl, nonlocal_goto_save_area.
4503 (struct function): Remove x_clobber_return_insn.
4504 Add tail_call_emit field, last_label_uid,
4505 unexpanded_var_list, dont_emit_block_notes,
4506 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4507 (clear_block_marks): Declare.
4508 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4509 (mfwrap_spec, mflib_spec): Declare.
4510 (cpp_unique_options, cc1_options): Ditto.
4511 (default_compilers): Add .F and .f90.
4512 (static_specs): Add mfwrap and mflib.
4513 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4515 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4516 Update to match insns field in struct edge_def.
4517 * gdbinit.in (pgs, pge): Define.
4518 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4519 instead of the integrated flag.
4520 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4521 * gengtype-yacc.y (bitfieldlen): Add empty action.
4522 (struct_fields): Accept unnamed bitfields.
4523 (bitfieldlen): Split from ...
4524 (bitfieldopt): ... here.
4525 * gengtype.c (ifiles): Add tree-alias-type.h and
4527 * genrecog.c (validate_pattern): Do not handle
4529 * gimple-low.c: New file.
4530 * gimplify.c: New file.
4531 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4532 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4533 * ifcvt.c (dead_or_predicable): Initialize local variable
4535 * input.h (expr_wfl_stack): Remove.
4536 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4537 (setup_initial_hard_reg_value_integration): Likewise.
4538 (initialize_for_inline): Likewise.
4539 (note_modified_parmregs): Likewise.
4540 (integrate_parm_decls): Likewise.
4541 (process_reg_param): Likewise.
4542 (save_parm_insns): Likewise.
4543 (copy_insn_list): Likewise.
4544 (copy_insn_notes): Likewise.
4545 (compare_blocks): Likewise.
4546 (find_block): Likewise.
4547 (inlining): Likewise.
4548 (function_cannot_inline_p): Likewise.
4549 (parmdecl_map): Likewise.
4550 (in_nonparam_insns): Likewise.
4551 (save_for_inline): Likewise.
4552 (FIXED_BASE_PLUS): Likewise.
4553 (expand_inline_function): Likewise.
4554 (copy_rtx_and_substitute): Don't look at map->integrating,
4555 map->inline_target, and inlining, since we are never copying
4557 Don't abort on RTX_INTEGRATED_P.
4559 (output_inline_function): Remove.
4560 * integrate.h (struct inline_map): Remove fields integrating,
4561 block_map, leaf_reg_map, inline_target, and local_return_label.
4562 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4563 copy_loop_headers, never_reached_warning): Removed.
4564 (any_uncondjump_p): Reject nonlocal goto.
4565 * langhooks-def.h (lhd_types_compatible_p,
4566 lhd_expand_decl, lhd_gimplify_expr): Declare.
4567 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4568 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4569 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4570 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4571 LANG_HOOKS_GIMPLIFY_EXPR,
4572 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4573 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4574 LANG_HOOKS_GIMPLIFY_EXPR,
4575 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4576 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4577 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4578 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4579 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4580 LANG_HOOKS_DECL_UNINIT,
4581 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4582 * langhooks.c: Include tree-simple.h.
4583 (lhd_expand_decl): New.
4584 (lhd_types_compatible_p): New.
4585 (lhd_decl_uninit): Remove.
4586 (lhd_gimplify_expr): New.
4587 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4589 (struct lang_hooks_for_functions): Add field
4590 missing_noreturn_ok_p.
4591 (struct lang_hooks): Add field expand_decl,
4592 types_compatible_p, gimplify_expr and
4593 gimple_before_inlining.
4594 Remove fields decl_uninit and rtl_expand
4595 * opts.c (decode_options): Set flag_tree_ccp,
4596 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4597 flag_tree_pre, flag_tree_ter,
4598 flag_tree_live_range_split, flag_tree_sra,
4599 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4600 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4601 OPT_fmudflapth, OPT_fmudflapir,
4602 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4603 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4604 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4605 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4606 OPT_ftree_points_to_ and OPT_ftree_pre.
4607 * output.h (regno_uninitialized, find_basic_blocks,
4608 cleanup_cfg, delete_unreachable_blocks,
4609 check_function_return_warnings): Remove.
4610 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4611 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4612 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4613 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4614 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4615 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4617 * passes.c (rest_of_decl_compilation):
4618 (rest_of_handle_sibling_calls): Remove.
4619 (rest_of_handle_inlining): Remove.
4620 (rest_of_handle_gcse): Do not run
4621 purge_builtin_constant_p.
4622 (rest_of_compilation): Update.
4623 Do not call copy_loop_headers.
4624 Do rtl-based profiling only when
4625 !flag_tree_based_profiling. Register rtl-based profiling
4627 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4628 (predicted_by_p): Rename to ...
4629 (rtl_predicted_by_p): .. this one; make global
4630 (tree_predicted_by_p): New.
4631 (dump_prediction): Add FILE argument.
4632 (predict_edge): Rename to ...
4633 (rtl_predict_edge): .. this one.
4634 (tree_predict_edge): New.
4635 (combine_predictions_for_insn): Update calls of predict_edge.
4636 (predict_loops): Break out from ...
4637 (estimate_probability): ... here; update comments; move updating
4638 of unknown probabilities from ...
4639 (estimate_bb_frequencies): ... here.
4640 (combine_predictions_for_bb): New.
4641 (tree_predict_by_opcode): New.
4642 (tree_estimate_probability): New.
4643 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4644 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4645 * predict.h: Add include guard.
4646 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4647 * pretty-print.c (pp_write_text_to_stream): Make extern.
4648 * pretty-print.h (pp_write_text_to_stream): Declare.
4649 * print-rtl.c (print_rtx): Don't print the integrated flag.
4650 Print the return_val flag.
4651 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4652 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4653 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4654 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4655 * profile.c: Include cfghooks.h, tree-flow.h.
4656 (profile_hooks): New.
4657 (profile_dump_file): New.
4658 (instrument_edges): Use hooks instead of RTL-specific code.
4659 (instrument_values): Ditto.
4660 (get_exec_counts): Ditto.
4661 (compute_branch_probabilities): Ditto.
4662 (compute_value_histograms): Ditto.
4663 (branch_prob): Ditto.
4664 (find_spanning_tree): Ditto.
4665 (end_branch_prob): Ditto.
4666 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4667 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4668 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4669 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4670 (tree_register_profile_hooks): New.
4671 (rtl_register_profile_hooks): New.
4672 * ra-rewrite.c (rewrite_program): Clear variable info.
4673 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4674 * regs.h: Add include guards.
4675 * reload.c (decompose): Clear val using memset.
4676 * rtl.def (CONSTANT_P_RTX): Remove.
4677 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4678 (copy_loop_headers): Remove.
4679 (struct rtx_def): Replace the integrated flag with the
4681 (maybe_set_first_label_num): Declare.
4682 (init_branch_prob): Move declaration to value-prof.h.
4683 (end_branch_prob): Ditto.
4684 (branch_prob): Ditto.
4685 (never_reached_warning): Don't declare it.
4686 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4687 (hoist_insn_to_edge): Update to match field insns in
4689 * sbitmap.c (sbitmap_realloc): New.
4690 * sbitmap.h (sbitmap_realloc): Declare.
4691 * sibcall.c: Remove file.
4692 * simplify-rtx.c (simplify_rtx): Do not handle
4694 * stmt.c (parse_output_constraint): Don't warn for read-write
4696 (tail_recursion_args): Use types_compatible_p langhook.
4697 (force_label_rtx): Don't look at inline_function_decl.
4698 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4699 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4700 (declare_nonlocal_label): Remove.
4701 (expand_goto): Don't handle nonlocal gotos.
4702 (expand_nl_handler_label): Remove.
4703 (expand_nl_goto_receivers): Remove.
4704 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4705 update_nonlocal_goto_save_area.
4706 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4707 (warn_if_unused_value): Likewise.
4708 (expand_start_loop, expand_loop_continue_here,
4709 expand_end_loop): Don't create loop notes.
4710 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4711 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4712 (expand_end_case_type): Don't do warn_switch handling.
4713 (pushcase, pushcase_range) Update add_case_node calls.
4714 (add_case_node): Add dont_expand_label argument.
4715 (same_case_target_p): Don't search rtl.
4716 (expand_start_bindings_and_block, expand_end_bindings):
4717 Don't emit block notes when dont_emit_block_notes.
4718 (using_eh_for_cleanups_p): Export.
4719 (expand_return): Allow any typed rhs.
4720 (expand_stack_alloc): New.
4721 (expand_stack_save, expand_stack_restore): New.
4722 (containing_blocks_have_cleanups_or_stack_level): New
4724 (asm_op_is_mem_input): New fn.
4725 (expand_asm_expr): New fn.
4726 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
4728 * stor-layout.c (layout_type): Just return if type is
4730 (update_alignment_for_field): Export.
4731 (variable_size): We don't care about global_bindings_p if
4732 the frontend doesn't want a list of the expressions.
4733 * system.h: Poison INTEGRATE_THRESHOLD.
4734 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
4735 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
4736 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
4737 TV_TREE_SSA_OTHER, TV_TREE_OPS,
4738 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
4739 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
4740 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
4741 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
4742 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
4743 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
4744 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
4745 TV_CONTROL_DEPENDENCES): Define.
4746 * toplev.c: Include tree-alias-common.h
4747 (current_file_decl, flag_mudflap, flag_mudflap_threads,
4748 flag_mudflap_ignore_reads, flag_tree_based_profiling,
4749 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
4750 flag_tree_dce, flag_tree_ch, flag_tree_sra,
4751 flag_tree_combine_temps, flag_tree_ter,
4752 flag_tree_live_range_split, flag_tree_dom,
4753 flag_tree_copyrename, flag_tree_dse): Declare.
4754 (f_options): Add tree-based-profiling, tree-gvn,
4755 tree-pre, tree-ccp, tree-dce,
4756 tree-dominator-opts, tree-copyrename, tree-dse,
4757 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
4758 (wrapup_global_declarations): Don't output nested inlined functions.
4759 (general_init): Call init_tree_optimization_passes.
4760 (process_options): Sorry for -ftree-based-profiling plus
4761 -ftest-coverage or -fprofile-values.
4762 * toplev.h (init_tree_optimization_passes,
4763 flag_tree_based_profiling): Declare.
4764 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
4765 * tree-alias-ander.c: New file.
4766 * tree-alias-ander.h: New file.
4767 * tree-alias-common.c: New file.
4768 * tree-alias-common.h: New file.
4769 * tree-alias-type.c: New file.
4770 * tree-alias-type.h: New file.
4771 * tree-browser.c: New file.
4772 * tree-browser.def: New file.
4773 * tree-cfg.c: New file.
4774 * tree-complex.c: New file.
4775 * tree-dfa.c: New file.
4776 * tree-dump.c (dump_enable_all): New.
4777 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
4778 (dump_node): Remove const from field suffix and swtch.
4779 (dump_files): Add null entry, .generic, .nested, .vcg,
4780 .xml and a match-all entry.
4781 (extra_dump_files, extra_dump_files_in_use,
4782 extra_dump_files_alloced): Declare
4783 (dump_option_value_info): Add raw, details, stats,
4784 blocks, vops, lineno, uid and all.
4785 (dump_register): New.
4786 (get_dump_file_info): New.
4787 (dump_begin): Call it.
4788 Do nothing for TDI_none.
4789 (dump_begin): Include phase number in dump filename.
4790 (dump_enable_all): New.
4791 (dump_switch_p_1): Split out from dump_switch_p.
4792 (dump_switch_p): Handle extra_dump_files.
4793 Start our scan at TDI_none + 1.
4794 If -fdump-tree-all was given, call dump_enable_all.
4795 * tree-dump.h: Include splay-tree.h.
4796 (dump_function, dump_function_to_file, dump_register):
4798 * tree-eh.c: New file.
4799 * tree-flow-inline.h: New file.
4800 * tree-flow.h: New file.
4801 * tree-inline.c: Re-write to handle inlining on GIMPLE.
4802 * tree-inline.h (walk_tree,
4803 walk_tree_without_duplicates): Move to tree.h.
4804 (estimate_num_insns): Declare.
4805 * tree-into-ssa.c: New file.
4806 * tree-iterator.c: New file.
4807 * tree-iterator.h: New file.
4808 * tree-mudflap.c: New file.
4809 * tree-mudflap.h: New file.
4810 * tree-nested.c: New file.
4811 * tree-nomudflap.c: New file.
4812 * tree-nrv.c: New file.
4813 * tree-optimize.c (dump_flags, vars_to_rename,
4814 in_gimple_form, all_passes, pass_gimple,
4815 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
4816 (execute_gimple, execute_rebuild_bind,
4817 gate_all_optimizations, execute_del_cfg,
4818 register_one_dump_file, register_dump_files, dup_pass_1,
4819 init_tree_optimization_passes, execute_todo,
4820 execute_one_pass, execute_pass_list): New.
4821 (clear_decl_rtl): Remove.
4822 (tree_rest_of_compilation): Update to use tree
4824 * tree-outof-ssa.c: New file.
4825 * tree-pass.h: New file.
4826 * tree-phinodes.c: New file.
4827 * tree-pretty-print.c: New file.
4828 * tree-profile.c: New file.
4829 * tree-simple.c: New file.
4830 * tree-simple.h: New file.
4831 * tree-sra.c: New file.
4832 * tree-ssa-alias.c: New file.
4833 * tree-ssa-ccp.c: New file.
4834 * tree-ssa-copy.c: New file.
4835 * tree-ssa-copyrename.c: New file.
4836 * tree-ssa-dce.c: New file.
4837 * tree-ssa-dom.c: New file.
4838 * tree-ssa-dse.c: New file.
4839 * tree-ssa-forwprop.c: New file.
4840 * tree-ssa-live.c: New file.
4841 * tree-ssa-live.h: New file.
4842 * tree-ssa-loop.c: New file.
4843 * tree-ssa-operands.c: New file.
4844 * tree-ssa-operands.h: New file.
4845 * tree-ssa-phiopt.c: New file.
4846 * tree-ssa-pre.c: New file.
4847 * tree-ssa.c: New file.
4848 * tree-ssanames.c: New file.
4849 * tree-tailcall.c: New file.
4850 * tree.c: Include tree-iterator.h, basic-block.h and
4852 (tree_node_kind): Add phi_nodes and ssa names.
4853 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
4854 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
4855 (make_node_stat): Handle PHI_NODE and SSA_NAME.
4856 <'c'> Set TREE_INVARIANT.
4857 (copy_node_stat): Abort if trying to copy a
4860 Clear annotation field.
4861 (build_constructor): Copy TREE_INVARIANT from vals.
4862 Don't clear TREE_CONSTANT.
4863 (expr_first, expr_last, expr_length): Remove.
4864 (staticp): Pass unknown component references to the language.
4865 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
4866 (skip_simple_arithmetic): Likewise.
4867 (stabilize_reference_1): Likewise.
4868 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
4869 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
4871 (lhd_unsave_expr_now): Remove.
4872 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
4873 (recompute_tree_invarant_for_addr_expr): New.
4874 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
4875 Call recompute_tree_invarant_for_addr_expr.
4876 Set TREE_INVARIANT accordingly.
4877 (build2_stat): Don't handle CALL_EXPR.
4878 (build3_stat): Don't call build2_stat for CALL_EXPRs.
4879 (build_expr_wfl): Remove.
4880 (annotate_with_file_line, annotate_with_locus): New.
4881 (simple_cst_equal): Call simple_cst_list_equal to compare
4882 CONSTRUCTOR_ELTS pointers.
4883 (iterative_hash_expr): Don't hash types associated
4884 with conversions. Instead hash on the signedness of the
4885 toplevel object and the operand of the conversion.
4886 (dump_tree_statistics): Call ssanames_print_statistics
4887 and phinodes_print_statistics.
4888 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4889 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4890 needs_to_live_in_memory): New.
4891 (initializer_zerop): Handle VECTOR_CST. Don't check
4892 AGGREGATE_TYPE_P for CONSTRUCTOR.
4893 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4894 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4895 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4896 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4897 (CALL_EXPR): Add another operand.
4898 (EXPR_WITH_FILE_LOCATION): Remove.
4899 (SWITCH_EXPR): Add another operand.
4900 * tree.h: Update various comments.
4901 (union tree_ann_d): Forward declare.
4902 (struct tree_common): Add fields nowarning_flag,
4903 invariant_flag and visited.
4904 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4905 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4906 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4907 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4908 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4909 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4910 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4911 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4912 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4913 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4914 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4915 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4916 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4917 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4918 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4919 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4920 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4921 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4922 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4923 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4924 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4925 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4926 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4927 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4928 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4929 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4930 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4931 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4932 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4933 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4934 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4935 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4936 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
4937 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4939 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4940 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4941 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4942 EXPR_WFL_SET_LINECOL): Remove.
4943 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4944 make_phi_node, init_phinodes, fini_phinodes,
4945 release_phi_node, phinodes_print_statistics,
4946 init_ssanames, fini_ssanames, make_ssa_name,
4947 release_ssa_name, ssanames_print_statistics,
4948 annotate_with_file_line, build_empty_stmt,
4949 annotate_with_locus, expr_only, categorize_ctor_elements,
4950 count_type_elements, add_var_to_bind_expr, is_essa_node,
4951 expand_stack_alloc, expand_stack_save,
4952 expand_stack_restore, add_case_node, operand_equal_p,
4953 nondestructive_fold_unary_to_constant,
4954 nondestructive_fold_binary_to_constant,
4955 fold_read_from_constant_string, int_const_binop,
4956 strip_float_extensions, simplify_builtin, c_strlen,
4957 recompute_tree_invarant_for_addr_expr,
4958 needs_to_live_in_memory, make_vector,
4959 setjmp_vars_warning, update_alignment_for_field,
4960 expand_asm_expr, asm_op_is_mem_input,
4961 containing_blocks_have_cleanups_or_stack_level,
4962 create_artificial_label, gimplify_function_tree,
4963 get_name, unshare_expr, walk_tree,
4964 walk_tree_without_duplicates, in_gimple_form): Declare.
4965 (struct tree_exp): Add fields locus and block.
4966 (struct tree_ssa_name, struct edge_def, struct
4967 tree_phi_node, struct tree_eref_common, struct
4968 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4969 union alias_var_def, struct tree_statement_list_node,
4970 struct tree_statement_list, enum operand_equal_flag): Declare.
4971 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4972 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4974 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4976 (function_cannot_inline_p, uninitialized_vars_warning,
4977 save_for_inline, output_inline_function, all_cases_count,
4978 check_for_full_enumeration_handling,
4979 declare_nonlocal_label): Remove.
4980 (enum tree_dump_index): Add TDI_none, TDI_tu,
4981 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4982 * unroll.c (unroll_loop): Don't clear map->inline_target.
4983 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4985 * value-prof.c (value_prof_hooks): New.
4986 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4987 Move rtl-specific bits in from branch_prob.
4988 (value_profile_transformations): Rename to
4989 rtl_value_profile_transformations.
4990 (struct value_prof_hooks): New.
4991 (rtl_value_prof_hooks): New.
4992 (rtl_register_value_prof_hooks): New.
4993 (tree_find_values_to_profile): New stub.
4994 (tree_value_profile_transformations): New stub.
4995 (tree_value_prof_hooks): New stub.
4996 (tree_register_value_prof_hooks): New stub.
4997 (find_values_to_profile): New.
4998 (value_profile_transformations): New.
4999 * value-prof.h: Add multiple inclusion guard.
5000 (struct histogram_value): Change rtx fields to void *.
5001 (rtl_register_value_prof_hooks): New declaration.
5002 (tree_register_value_prof_hooks): New declaration.
5003 (find_values_to_profile): New declaration.
5004 (free_profiled_values): New declaration.
5005 (value_profile_transformations): New declaration.
5006 (struct profile_hooks): New declaration.
5007 (init_branch_prob): Declaration moved from rtl.h.
5008 (branch_prob): Declaration moved from rtl.h.
5009 (end_branch_prob): Declaration mooved from rtl.h.
5010 (tree_register_profile_hooks): New declaration.
5011 (rtl_register_profile_hooks): New declaration.
5012 (tree_profile_hooks): New declaration.
5013 (rtl_profile_hooks): New declaration.
5014 * varasm.c: Include tree-mudflap.h.
5015 (TRAMPOLINE_ALIGNMENT): Remove.
5016 (make_decl_rtl): Call mudflap_enqueue_decl.
5017 (assemble_static_space):
5018 (assemble_trampoline_template): Set and return
5019 TRAMPOLINE_ALIGNMENT.
5020 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5021 Add entry for 'tree *'.
5022 Add entry for struct edge_def *.
5024 * varray.h (enum varray_data_enum): Add
5025 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5026 VARRAY_DATA_TREE_PTR.
5027 (union varray_data_tag): Corresponding changes.
5028 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5029 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5030 VARRAY_EDGE, VARRAY_TREE_PTR,
5031 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5032 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5033 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5035 * config/*/*: Various updates for changed macros, tree
5036 codes, etc. Check ChangeLog.tree-ssa.
5038 * doc/cfg.texi: New file.
5039 * doc/tree-ssa.texi: New file.
5040 * doc/c-tree.texi: Document new codes.
5041 * doc/gccint.texi: Include new files.
5042 * doc/install.texi: Document new features.
5043 * doc/invoke.texi: Document new switches.
5044 * doc/passes.texi: Document new passes.
5045 * doc/rtl.texi: Update changed RTL codes.
5046 * doc/sourcebuild.texi: Update build instructions.
5047 * doc/standards.texi: Document Fortran changes.
5048 * doc/tm.texi: Update.
5050 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5052 Replace several arrays with a struct of arrays.
5053 * combine.c (struct reg_stat): New.
5054 (init_reg_last_arrays): Renamed to...
5055 (init_reg_last): ...this. Callers adjusted.
5057 (combine_instructions): Allocate it and use it.
5058 (reg_last_death, reg_last_set, reg_last_set_value,
5059 reg_last_set_label, reg_last_set_table_tick,
5060 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5061 reg_last_set_mode, reg_last_set_nonzero_bits,
5062 reg_last_set_sign_bit_copies): Replace throughout
5063 with items of reg_stat.
5065 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5067 PR optimization/15100
5068 * combine.c (distribute_notes): Don't create a dangling
5069 REG_LIBCALL/REG_RETVAL note.
5071 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5073 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5075 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5078 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5080 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5082 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5084 * doc/gty.texi (GTY Options): Clarify example.
5086 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5088 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5089 Add const qualifier to altivec vector type if one is needed.
5091 2004-05-11 Paul Brook <paul@codesourcery.com>
5093 * flags.h (flag_short_enums): Update comment.
5094 * opts.c (decode_options): Set flag_short_enums to 2.
5095 * toplev.c (flag_short_enums): Update comment.
5096 (process_options): Call default_short_enums target hook.
5098 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5101 * config/rs6000/altivec.md (altivec_dssall):
5102 Change to unspec_volatile.
5103 (altivec_dss): Likewise.
5105 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5107 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5109 ("one_cmplv8hi2"): Same.
5110 ("one_cmplv4si2"): Same.
5112 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5115 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5116 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5117 into account. Compute the correct number of general registers
5118 for the return value. Generate a special push/pop sequence when
5119 failing to get a temporary register for non SHmedia epilogue.
5120 (sh_expand_epilogue): Add an argument to show whether it's for
5121 sibcall or not. Set the 3rd argument of output_stack_adjust to
5123 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5124 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5126 (epilogue): Call sh_expand_epilogue with 0.
5128 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5130 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5131 goto a cleanup label. After the cleanup, free the allocated memory.
5133 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5135 * config/rs6000/altivec.h (vec_sld): Add overloads for
5136 argument/return types of 'vector bool int', 'vector bool short'
5137 and 'vector bool char'.
5139 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5141 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5144 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5146 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5147 treating missing ones as "".
5148 * config/mips/mips.md: Remove constraints from match_operands and
5149 match_scratches if they appear in define_expands (except reload*),
5150 define_peephole2s, define_splits or attribute specifications.
5151 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5154 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5156 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5158 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5159 vectors by refererence. Align the same for TARGET_64BIT to a 16
5160 byte boundary. Remove useless code. Add function comment.
5161 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5162 call to where it belongs.
5163 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5164 -mabi=no-altivec AltiVec vectors. Fix debug output.
5165 (rs6000_va_arg): Adjust for AltiVec change.
5167 2004-05-10 Paul Brook <paul@codesourcery.com>
5169 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5170 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5171 (TARGET_DOUBLEWORD_ALIGN): Use it.
5172 (WCHAR_TYPE): Define.
5173 (WCHAR_SIZE_TYPE): Define.
5174 (SIZE_TYPE): Define.
5176 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5178 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5179 when size is 8 bytes.
5180 (function_arg_advance): Account for stack space used by AltiVec
5181 args when -mabi=altivec. Simplify alignment calculations. For
5182 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5183 (function_arg): Similarly.
5184 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5186 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5187 Correct alignment, and align before testing reg count. Remove
5188 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5189 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5191 (rs6000_function_value): .. not here before call.
5193 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5195 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5197 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5200 * c-decl.c (current_file_decl): Rename to all_translation_units,
5202 (pop_scope): If popping file_scope, construct a
5203 TRANSLATION_UNIT_DECL and make it the context of all the
5204 symbols in the scope.
5205 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5206 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5207 anything to current_file_decl.
5208 (pushdecl_top_level): Likewise.
5209 (store_parm_decls_newstyle): Adjust check for nested function.
5210 (c_write_global_declarations): Update for renamed variable.
5212 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5214 * config/rs6000/rs6000-protos.h
5215 (rs6000_conditional_register_usage): Protoize.
5217 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5219 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5222 2004-05-08 Roger Sayle <roger@eyesopen.com>
5224 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5225 where op is a comparison operator and C1 and C2 are integer constants
5227 (fold): Call fold_div_compare.
5229 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5231 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5232 problems with earlier versions of the GNU compiler.
5234 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5236 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5239 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5240 (rs6000_hard_regno_mode_ok): New.
5241 (rs6000_init_hard_regno_mode_ok): New.
5242 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5244 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5247 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5249 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5250 define as macros #ifdef __APPLE_ALTIVEC__.
5252 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5254 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5255 Generate appropriate parallels for vector arguments
5256 passed to vararg functions. (function_arg): make the call
5257 to rs6000_mixed_function_arg for vector args as needed.
5259 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5261 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5262 EABI_FLOAT_VARARGS_P.
5264 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5266 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5267 * config/mips/mips.c (override_options): Disable branch likely
5268 instructions if TUNE_MIPS5500.
5270 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5272 * config/mips/mips.c (override_options): Allow the hi and lo registers
5273 to store any integral mode, not just MODE_INTs.
5275 2004-05-07 Paul Brook <paul@codesourcery.com>
5277 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5278 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5279 (TARGET_DOUBLEWORD_ALIGN): Use it.
5280 (WCHAR_TYPE): Define.
5281 (WCHAR_SIZE_TYPE): Define.
5282 (SIZE_TYPE): Define.
5284 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5286 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5287 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5289 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5291 * loop-doloop.c (doloop_valid_p): Make sure that body
5294 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5296 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5298 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5299 (sparc_skip_caller_unimp): New global variable.
5300 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5301 Use it instead of SKIP_CALLERS_UNIMP_P.
5302 * config/sparc/sparc.md (call expander): Add sanity check.
5303 (call_address_struct_value_sp32): Re-sync with expander.
5304 (call_symbolic_struct_value_sp32): Likewise.
5305 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5306 of custom predicate.
5308 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5311 * c-pragma.c (handle_pragma_redefine_extname): Only change
5312 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5314 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5316 * optabs.h (enum optab_index): Add new OTI_log1p.
5317 (log1p_optab): Define corresponding macro.
5318 * optabs.c (init_optabs): Initialize log1p_optab.
5319 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5321 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5323 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5324 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5326 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5328 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5329 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5331 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5332 x87's fyl2xp1 instruction.
5333 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5334 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5335 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5336 log1p and log1pl built-ins as inline x87 intrinsics.
5338 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5340 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5341 * config/arm/freebsd.h: Likewise.
5342 * config/ia64/freebsd.h: Likewise.
5343 * config/sparc/freebsd.h: Likewise.
5345 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5347 PR optimization/15296
5348 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5349 getting last consecutive label at a branch.
5350 (relax_delay_slots): Similar, near top of loop.
5352 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5355 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5356 register to general register.
5358 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5360 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5361 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5362 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5363 (STACK_BOUNDARY): Delete.
5365 2004-05-06 Stuart Hastings <stuart@apple.com>
5367 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5368 mistakenly clobbered by 1.423.
5370 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5372 * doc/invoke.texi: Document -mvr4130-align.
5373 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5374 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5375 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5376 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5377 * config/mips/mips.md: Include sched-int.h.
5378 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5379 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5380 (override_options): Enable -mvr4130-align at -O3 and above.
5381 (mips_sim_insn): New variable.
5382 (mips_sim): New structure.
5383 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5384 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5385 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5386 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5387 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5388 (mips_reorg): Call vr4130_align_insns.
5389 (vr4130_last_insn): New variable.
5390 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5391 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5392 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5393 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5394 (mips_use_dfa_pipeline_interface): Return true for the same.
5395 * config/mips/4130.md: New file.
5396 * config/mips/mips.md: Include it. Add a peephole2 to convert
5397 "mult;mflo" into "mtlo;macc".
5398 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5400 (*msac_using_macc): New pattern.
5402 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5404 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5405 (ir_vr55_hilo): Split into...
5406 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5407 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5408 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5409 Add various multiplication bypasses.
5410 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5413 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5415 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5418 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5420 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5421 (fmod_optab, drem_optab): Define corresponding macros.
5422 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5423 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5424 using fmod?f3 and drem?f3 patterns.
5425 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5426 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5427 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5428 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5429 flag_unsafe_math_optimizations is set.
5431 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5432 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5434 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5435 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5437 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5438 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5439 fprem and fprem1 instructions.
5440 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5441 Rename insn definition to x86_fnstsw_1.
5442 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5444 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5445 and fmodl built-ins as inline x87 intrinsics.
5446 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5447 and dreml built-ins as inline x87 intrinsics.
5449 2004-05-05 Roger Sayle <roger@eyesopen.com>
5451 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5453 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5456 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5458 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5460 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5463 2004-05-06 Paul Brook <paul@codesourcery.com>
5465 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5466 (arm_coproc_mem_operand): ... To this.
5467 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5468 (arm_legitimate_index_p): Ditto.
5469 (vfp_mem_operand): Rename ...
5470 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5471 (vfp_secondary_reload_class): Use it.
5472 (output_move_double): Use doubleword load/store instructions.
5473 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5474 * config/arm/arm.h (TARGET_LDRD): Define.
5475 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5476 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5477 New splitter for invalid doubleword loads.
5478 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5479 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5480 * doc/md.texi: Document Uy constraint.
5482 2004-05-05 Jan Hubicka <jh@suse.cz>
5485 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5488 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5491 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5492 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5494 2004-05-05 Mike Stump <mrs@apple.com>
5496 * config/darwin-c.c (add_framework): Copy the directory name as it
5497 can be freed later. Also, ensure we always allocate enough room
5498 for the cached framework information.
5499 (find_subframework_header): Keep track of the directory where the
5500 subframework header was found.
5501 (framework_construct_pathname): Speed up by not trying to re-add a
5503 * cppfiles.c (search_path_exhausted): Arrange for the missing
5504 header callback to be able to set the directory where the header
5507 * cpplib.h (missing_header_cb): Add a parameter.
5510 2004-05-03 Mike Stump <mrs@apple.com>
5512 * doc/invoke.texi (Directory Options): Document -iquote.
5513 * doc/cpp.texi: Likewise.
5514 * doc/cppopts.texi: Likewise.
5515 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5516 (c_common_handle_option): Likewise.
5517 * c.opt (iquote): Add.
5518 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5519 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5521 * c-opts.c (case OPT_I): Deprecate -I- support.
5522 * doc/invoke.texi: Likewise.
5523 * doc/cpp.texi: Likewise.
5524 * doc/cppopts.texi: Likewise.
5526 2004-05-05 Steven Bosscher <stevenb@suse.de>
5528 * basic-block.h (free_basic_block_vars): Update prototype.
5529 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5531 (life_analysis): Update call.
5532 * ifcvt.c (if_convert): Likewise.
5533 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5534 * passes.c (rest_of_handle_final): Likewise.
5535 (rest_of_compilation): Likewise.
5536 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5538 * emit-rtl.c (next_real_insn): Use INSN_P.
5539 (prev_real_insn): Likewise.
5541 2004-05-05 Eric Christopher <echristo@redhat.com>
5543 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5546 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5548 * config/rs6000/rs6000.c (build_opaque_vector_type):
5550 (rs6000_init_builtins): Use it.
5552 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5554 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5555 (func_table): Change type from char ** to vms_func_ref.
5556 (write_rtnbeg): Update to reflect func_table change. Use
5557 fde->funcdef_number instead of rtnnum in output.
5558 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5560 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5561 Richard Henderson <rth@redhat.com>
5565 * c-common.c (vector_types_convertible_p): New function.
5566 * c-typeck.c (comptypes): Recurse on vector types.
5567 (convert_for_assignment): Use vector_types_convertible_p.
5568 (digest_init): Use vector_types_convertible_p to check
5569 validness of constant vector initializers; otherwise treat
5571 * tree.c (make_or_reuse_type): New.
5572 (build_common_tree_nodes): Use it.
5573 * cp/call.c (standard_conversion): Likewise.
5574 * cp/typeck.c (comptypes): Recurse on vector types.
5575 (convert_for_assignment): Use vector_types_convertible_p.
5577 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5579 * config/mips/mips.c (override_options): Default to no
5580 generation of branch-likely operations when tuning for
5581 CPUs where they tend to have a negative performance impact
5584 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5586 * expr.c (store_constructor_field): Don't call store_constructor
5587 if bitsize is not a multiple of a byte.
5589 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5591 * reload1.c (inherit_piecemeal_p): New function.
5592 (emit_reload_insns): When reloading a group of hard registers, use
5593 inherit_piecemeal_p to decide whether the values of individual hard
5594 registers can be inherited.
5596 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5598 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5599 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5600 * config/t-linux (LIB2ADDEHDEP): Likewise.
5602 2004-05-04 Paul Brook <paul@codesourcery.com>
5604 * config/arm/crti.asm: Push an even number of registers.
5605 * config/arm/crtn.asm: And restore them. Load via sp.
5607 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5609 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5610 Collect overhead information.
5611 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5612 parameter and pass it through.
5613 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5614 MEM_STAT_DECL parameter and pass it through.
5615 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5616 MEM_STAT_DECL parameter and pass it through.
5618 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5620 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5622 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5624 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5625 rs6000_hard_regno_nregs.
5627 2004-05-03 Eric Christopher <echristo@redhat.com>
5629 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5630 prologue insn instead of setting up call.
5631 (s390_emit_epilogue): Ditto.
5632 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5633 (define_constants): Add numbers for above patterns.
5635 2004-05-03 Eric Christopher <echristo@redhat.com>
5637 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5638 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5639 * config/s390/s390-protos.h: Prototype.
5641 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5643 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5646 2004-05-03 Eric Christopher <echristo@redhat.com>
5648 * config/mips/mips.md: Fix branch length attribute definition.
5650 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5652 * config.gcc: Remove --enable-altivec support.
5654 * config/rs6000/altivec-defs.h: Remove.
5656 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5658 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5659 * fixinc/fixincl.x: Regenerate.
5661 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5663 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5665 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5666 float_truncate insn.
5667 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5668 (logb?f2): Reimplement expanders with float_truncate insn.
5670 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5673 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5674 force_type_die for CONST_DECL.
5676 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5677 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5679 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5680 tm-dwarf2.h to tm_file.
5681 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5682 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5683 (ASM_DEBUG_SPEC): Delete.
5685 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5687 * optabs.h (enum optab_index): Add new OTI_expm1.
5688 (expm1_optab): Define corresponding macro.
5689 * optabs.c (init_optabs): Initialize expm1_optab.
5690 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5692 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5694 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5695 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5697 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5698 to implement expm1, expm1f and expm1l built-ins as inline x87
5701 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5703 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5704 * config/frv/frv.md (*return_true, *return_false): New patterns.
5706 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5708 * rtl.h (PHI_NODE_P): Remove.
5710 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5713 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5714 when passed -2 as 'align'.
5715 (put_var_into_stack): Use 'bool' as the type for the three local
5716 predicates. Adjust calls to put_reg_into_stack.
5717 When passed a CONCAT, instruct put_reg_into_stack to use
5718 a consecutive stack slot for the second part.
5719 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
5720 'consecutive_p' parameter. Turn the three predicates into 'bool'
5721 parameters. Retrieve the register mode from 'reg'.
5722 When consecutive_p is true, instruct assign_stack_local_1 to use
5723 BITS_PER_UNIT alignment.
5724 (put_addressof_into_stack): Use 'bool' as the type for the two
5725 local predicates. Adjust call to put_reg_into_stack.
5727 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5729 * fold-const.c (fold_convert_const, fold): Add missing
5730 FIX_ROUND_EXPR case.
5732 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5734 * configure.ac (FLEX, BISON): Only use tools from the build tree
5735 if build equals host.
5736 * configure: Rebuilt.
5738 * config/frv/frv-protos.h (frv_expand_epilogue,
5739 frv_expand_fdpic_call): Add bool argument.
5740 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
5741 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
5742 (frv_expand_epilogue): Use new argument to decide whether to emit
5743 return instruction or copy the return address to LR.
5744 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
5746 (sibcall_operand): New.
5747 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
5748 PLUS nor LABEL_REF. Add sibcall_operand.
5749 * config/frv/frv.md (call, call_value): Pass false to
5750 frv_expand_fdpic_call.
5751 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
5752 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
5753 sibcall_value_internal, sibcall_value_fdpicdi): New.
5754 (return_unsigned_true, return_unsigned_false): New.
5755 (epilogue): Adjust call to frv_expand_epilogue.
5756 (sibcall_epilogue): New.
5758 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
5759 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
5760 before redefining them.
5762 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5764 * builtins.c (fold_fixed_mathfn): New function.
5765 (fold_builtin_lround, fold_builtin): Use it.
5767 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5769 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
5770 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
5772 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
5774 * config/cris/cris.h: Revert my "fix comment typos" patch.
5776 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
5778 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
5780 2004-05-01 Falk Hueffner <falk@debian.org>
5782 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
5783 builtin_insll): Disallow 0 as first input operand.
5785 2004-05-01 Falk Hueffner <falk@debian.org>
5787 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
5789 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
5792 * expr.c (expand_expr_real): Do not call preserve_temp_slots
5793 on a TARGET_EXPR temp.
5794 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
5795 TARGET_EXPR temp slots.
5797 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
5799 * simplify-rtx.c (simplify_ternary_operation): When
5800 converting an IF_THEN_ELSE to a relational op, return
5803 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5805 * builtins.c (fold_builtin_round): Fix comment typo.
5806 (fold_builtin_lround): New function.
5807 (fold_builtin): Use it.
5809 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
5812 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
5813 more like the one in config/dbxelf.h.
5815 2004-04-30 Zack Weinberg <zack@codesourcery.com>
5817 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
5818 and adjust definition accordingly.
5819 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
5820 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
5821 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
5824 2004-04-30 Jason Merrill <jason@redhat.com>
5827 * config/i386/winnt.c (associated_type): Look for attributes on
5828 the TYPE_MAIN_VARIANT of *this.
5829 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
5830 apply the attributes to the variants.
5832 2004-04-30 Paul Brook <paul@codesourcery.com>
5834 * config.gcc: Simplify arm --with-{cpu,tune} test.
5835 * config/arm/arm-cores.def: Document whitespace restrictions.
5837 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5840 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
5842 2004-04-30 Brian Ford <ford@vss.fsi.com>
5843 DJ Delorie <dj@redhat.com>
5845 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5846 (DWARF2_DEBUGGING_INFO): Define to enable.
5847 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
5849 * configure.ac (Target-specific assembler checks)
5850 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
5852 * configure: Regenerate.
5853 * config.in: Likewise.
5855 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5856 (ASM_OUPUT_DWARF_OFFSET): Define.
5858 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5860 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
5861 (s390_emit_call): New function prototype added.
5862 (s390_tls_get_offset): Function removed.
5863 * config/s390/s390.c (s390_function_ok_for_sibcall,
5864 s390_call_saved_register_used_p): New functions.
5865 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
5866 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
5867 (s390_emit_tls_call_insn): New function.
5868 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
5870 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
5871 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
5873 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
5874 register number used to hold the target address for sibcalls.
5875 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
5877 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
5878 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
5879 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
5881 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
5882 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
5883 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
5884 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5887 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5889 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5890 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5891 reg-stack.c, varasm.c, config/alpha/ev4.md,
5892 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5893 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5894 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5895 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5896 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5897 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5898 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5899 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5902 2004-04-30 Paul Brook <paul@codesourcery.com>
5904 * config.gcc: Default ep9312 to hard-float.
5905 * config/arm/arm-cores.def: Add ARCH field.
5906 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5907 (arm_arch_cirrus): New variable.
5908 (all_cores): Set and use arch.
5909 (all_architectures): Ditto.
5910 (arm_arch_name): New variable.
5911 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5912 Set and use arm_arch_cirrus.
5913 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5914 (enum processor_type): Update ARM_CORE define.
5915 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5916 (CPP_SPEC): Remove %(cpp_cpu_arch).
5917 (CPP_ARCH_DEFAULT_SPEC): Remove.
5918 (CPP_CPU_ARCH_SPEC): Remove.
5919 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5920 (FPUTYPE_DEFAULT): Don't define here.
5922 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5924 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5927 2004-04-30 Paul Brook <paul@codesourcery.com>
5929 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5931 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5933 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5935 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5938 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5940 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5943 2004-04-29 Nick Clifton <nickc@redhat.com>
5946 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5947 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5948 Delete static from definition.
5949 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5951 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5953 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5954 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5955 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5956 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5958 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5960 * commom.opt (Wfatal-errors): Add it.
5961 * diagnostic.c (flag_fatal_errors): Define it.
5962 (diagnostic_action_after_output): Check for flag_fatal_errors.
5963 * flags.h (flag_fatal_errors): Declare it.
5964 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5965 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5967 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5969 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5970 blocks which have kill flag set.
5972 2004-04-29 Ben Elliston <bje@au.ibm.com>
5974 * configure.ac (--with-as): Abort if user-supplied assembler
5976 (--with-ld): Likewise for the linker.
5977 * configure: Regenerate.
5979 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5981 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5982 isn't NULL before using it.
5984 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5987 * config/mips/mips.md (load_df_low): Use default length.
5988 (load_df_high, store_df_high): Likewise.
5990 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5992 * config/mips/mips.md, config/mips/sb1.md,
5993 config/rs6000/rs6000.c: Fix comment typos.
5995 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5997 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6000 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6002 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6003 (delete_if_ordinary): Use above macro.
6004 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6006 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6008 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6010 * c-decl.c (get_parm_info): Use the correct tag keywords when
6011 warning about type declarations in prototypes.
6013 2004-04-29 Paul Brook <paul@codesourcery.com>
6015 * config.gcc: Pull list of cores from arm-cores.def.
6017 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6019 * combine.c (combine_simplify_rtx): Adjust call to use
6020 simplify_relational_operation. Do not use SELECT_CC_MODE
6021 when a comparison already has a MODE_CC mode.
6023 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6025 (simplify_set): simplify_relational_operation may now
6026 return another relational expression.
6027 * cse.c (fold_rtx): simplify_relational_operation now
6028 takes of computing the comparison mode.
6029 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6031 (do_compare_rtx_and_jump): Likewise.
6032 * integrate.c (subst_constants): simplify_relational_operation
6033 may now return another relational expression.
6034 * simplify-rtx.c (simplify_gen_relational): Move most code to
6035 the new simplify_relational_operation and
6036 simplify_relational_operation_1 functions.
6037 (simplify_relational_operation): Rewritten.
6038 (simplify_relational_operation_1): New function.
6039 (simplify_ternary_operation): simplify_relational_operation
6040 may now return another relational expression.
6041 (simplify_rtx): Remove unnecessary temp variable.
6043 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6045 * reg-stack.c (swap_to_top): New function.
6046 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6048 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6049 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6052 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6053 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6054 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6056 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6057 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6060 2004-04-28 Serge Belyshev <1319@bot.ru>
6063 * coverage.c (read_counts_file): Fix usage of warning () call.
6064 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6066 2004-04-28 Ben Elliston <bje@au.ibm.com>
6068 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6069 options with "-" in the option index.
6070 (SPARC Options): Likewise.
6071 (M32R/D Options): Likewise.
6073 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6075 * convert.c (convert_to_integer): Convert (long)round -> lround,
6078 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6080 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6081 Return false if we do not have fp register.
6082 (addrs_ok_for_quad_peep): Rename to ...
6083 (mems_ok_for_quad_peep): this.
6084 Add check for volatile memory.
6085 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6087 (mems_ok_for_quad_peep): this.
6088 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6090 (lfq_power2): New instruction.
6091 (stfq_power2): Likewise.
6093 2004-04-28 Jan Hubicka <jh@suse.cz>
6096 * function.c (do_warn_unused_parameter): Break out form ...
6097 (expand_function_end): ... here; warn only when not using cgraphunit.
6098 * function.h (do_warn_unused_parameter): Declare.
6099 * cgraphunit.c: Include function.h.
6100 (cgraph_finalize_function): Do unused parameter warning.
6101 * Makefile.in (cgraphunit.o): Depend on function.h
6103 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6105 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6106 calling install-info on $(DESTDIR)$(infodir)/dir already being
6109 2004-04-28 Paul Brook <paul@codesourcery.com>
6111 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6113 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6115 * gcse.c (find_moveable_store): Do not accept store insns with
6118 2004-04-28 Paul Brook <paul@codesourcery.com>
6120 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6121 * function.c (assign_temp): Ditto.
6122 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6124 2004-04-28 Paul Brook <paul@codesourcery.com>
6126 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6128 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6130 * var-tracking.c (variable_different_p): Add a parameter
6131 compare_current_location, compare current location of variable parts
6133 (dataflow_set_different_1): Pass compare_current_location == false.
6134 (dataflow_set_different_2): Pass compare_current_location == false.
6135 (emit_notes_for_differences_1): Pass compare_current_location == true.
6137 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6139 * config/s390/s390.md ("casesi"): Mark jump table access as
6140 non-trapping and unchanging.
6142 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6145 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6147 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6148 number for indexing hard_regno_nregs array.
6150 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6152 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6153 * config/darwin-crt2.c: Only have contents on __ppc__.
6155 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6157 * config/xtensa/xtensa.c (call_insn_operand): Check
6158 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6159 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6160 * config/xtensa/xtensa.md (call, call_value): Likewise.
6162 2004-04-27 Wu Yongwei <adah@sh163.net>
6164 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6165 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6166 (__gthread_mutex_init_function): Replace CreateMutex with
6167 initialization of custom mutex using CreateSemaphore.
6168 (__gthread_mutex_lock): Use InterlockedIncrement.
6169 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6170 (__gthread_mutex_unlock): Use InterlockedDecrement and
6171 ReleaseSemaphore to unlock
6172 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6173 __gthread_mutex_lock, __gthread_mutex_trylock,
6174 __gthread_mutex_unlock): Adjust to match inline versions in
6177 2004-04-27 Paul Brook <paul@codesourcery.com>
6179 * config/arm/arm.c (arm_promote_prototypes): New function.
6180 (TARGET_PROMOTE_PROTOTYPES): Use it.
6182 2004-04-27 Paul Brook <paul@codesourcery.com>
6184 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6186 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6188 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6189 correctly output .pdesc directive before .end.
6191 2004-04-26 James E Wilson <wilson@specifixinc.com>
6194 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6195 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6197 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6199 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6200 * config/pa/pa-hpux10.h: Likewise.
6201 * config/pa/pa-hpux11.h: Likewise.
6203 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6205 * doc/invoke.texi (Overall Options): Document default for -o
6208 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6210 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6211 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6212 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6214 2004-04-26 Paul Brook <paul@codesourcery.com>
6216 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6218 2004-04-26 Paul Brook <paul@codesourcery.com>
6220 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6222 2004-04-25 Roger Sayle <roger@eyesopen.com>
6224 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6225 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6228 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6231 * except.c (connect_post_landing_pads): Delete insns after the
6232 barrier when generating a unwind_resume_libfunc call.
6234 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6237 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6240 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6242 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6243 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6244 inhibit_libc is defined.
6246 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6248 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6249 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6250 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6251 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6252 (mips_adjust_cost): Move later in file, next to other sched hooks.
6253 (mips_macc_chains_last_hilo): New variable.
6254 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6255 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6256 * config/mips/mips.md (may_clobber_hilo): New attribute.
6258 2004-04-24 Roger Sayle <roger@eyesopen.com>
6259 Bruce Korb <bkorb@gnu.org>
6261 * fixinc/inclhack.def (aix_syswait_2): New fix.
6262 * fixinc/fixincl.x: Regenerate.
6263 * fixinc/tests/base/sys/wait.h: Update for new test.
6265 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6268 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6269 to non_fixed_size, and leave out fixed_size from the sum.
6270 (generate_set_vrsave): Correct clobbers.
6271 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6272 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6273 (rs6000_libcall_value): Likewise.
6274 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6275 (FUNCTION_ARG_REGNO_P): Likewise.
6277 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6279 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6281 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6282 with NARROW_OP1 instead of OP1.
6284 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6286 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6287 and __s390x__ hosts.
6289 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6291 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6292 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6293 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6294 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6295 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6296 * builtins.c (expand_builtin_fork_or_exec): New.
6297 (expand_builtin): Call it.
6298 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6299 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6300 * c-common.c (PID_TYPE): New macro.
6301 (c_common_nodes_and_builtins): Initialize pid_type_node.
6302 * calls.c (special_function_p): Do not handle fork and exec.
6303 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6304 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6305 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6306 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6307 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6308 * tree.h (enum tree_index): Add TI_PID_TYPE.
6309 (pid_type_node): New macro.
6310 (ECF_FORK_OR_EXEC): Removed.
6312 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6314 PR optimization/13985
6315 * cfgloopmanip.c (fix_loop_placements): New prototype.
6316 Call fix_bb_placements on the preheader of loops that have
6318 (remove_path): Adjust call to fix_loop_placements.
6320 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6322 * config/darwin7.h: New file.
6323 * config.gcc (*-*-darwin*): Add darwin7.h if the
6324 version is greater than 6.
6325 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6326 (MATH_LIBRARY): Wrap in ifdefs.
6328 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6330 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6331 loading iWMMXt registers with a frame pointer. Use post-increment
6332 without a frame pointer.
6333 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6335 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6337 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6338 mode" rather than "-funit-at-a-time" since -O2 enables it
6339 without requiring -f* options. Refer to -fprofile-generate and
6340 -fprofile-use correctly. Move -funit-at-a-time among options
6341 enabled by -O. Add information about unit-at-a-time caveats.
6343 2004-04-22 Per Bothner <per@bothner.com>
6345 * line-map.h (struct line_maps): New field highest_line.
6346 (linemap_position_for_column): Make non-inline function.
6347 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6348 * line-map.c (linemap_init): Clear highest_line field.
6349 (linemap_add): Set highest_line field.
6350 (linemap_line_start): Minor optimization - use highest_line field.
6351 Reduce maximum column hint to 10000. Update highest_line field.
6352 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6353 * cpphash.h (struct cpp_reader): Remove line field - instead use
6354 line_table->highest_line.
6355 (saved_line): Remove unused field.
6356 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6357 Use line_table's highest_line field instead of cpp_reader's line.
6358 * cpplib.c (start_directive): Likewise use highest_line field.
6359 (do_line, do_linemarker): Likewise just use newest map.
6360 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6361 * cpperror.c (cpp_error): Likewise use highest_line field.
6362 * cppfiles.c (open_file_failed: Likewise.
6363 (cpp_make_system_header): Likewise use newest map and highest_line.
6364 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6365 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6366 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6367 _cpp_lex_direct): Likewise use highest_line.
6368 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6369 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6371 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6372 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6373 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6375 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6378 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6379 * config/linux.h (USE_LD_AS_NEEDED): Define.
6380 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6381 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6382 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6383 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6384 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6385 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6386 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6388 2004-04-22 Per Bothner <per@bothner.com>
6390 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6391 Fixes PR preprocessor/15067.
6393 2004-04-23 Andreas Schwab <schwab@suse.de>
6395 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6396 avoid aliasing warning.
6398 2004-04-22 Jan Hubicka <jh@suse.cz>
6399 Mostafa Hagog <mustafa@il.ibm.com>
6401 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6402 * cfgloopanal.c (expected_loop_iterations): Change the return value
6404 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6406 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6407 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6408 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6411 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6414 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6416 * var-tracking.c (variable_part_different_p): Variable parts
6417 differ when the most recent locations differ.
6419 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6421 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6422 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6423 (embedded_pic_offset): Delete.
6424 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6426 (TARGET_EMBEDDED_PIC): Delete.
6427 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6428 (ASM_SPEC): Remove -membedded-pic.
6429 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6430 (ASM_OUTPUT_CASE_LABEL): Likewise.
6431 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6432 * config/mips/windiss.h (ASM_SPEC): Likewise.
6433 * config/mips/mips.c (struct machine_function): Remove
6434 embedded_pic_fnaddr_rtx.
6435 (TARGET_ENCODE_SECTION_INFO): Remove override.
6436 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6437 (override_options): Remove -membedded-pic handling.
6438 (print_operand): Remove handling of '%S'.
6439 (mips_select_section: Remove -membedded-pic handling.
6440 (mips_encode_section_info): Delete.
6441 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6442 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6443 -membedded-pic handling.
6444 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6446 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6448 * var-tracking.c (frame_base_decl): Remove useless GTY.
6450 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6452 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6453 user wants altivec and e500 instructions.
6455 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6458 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6459 in .init_array section to ...
6460 * config/ia64/crtbegin.asm: Here.
6462 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6463 and hidden if HAVE_INITFINI_ARRAY is defined.
6465 2004-04-21 James E Wilson <wilson@specifixinc.com>
6467 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6468 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6469 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6470 (fp_register_operand, lo_operand): New.
6471 (mips_rtx_costs): Add TUNE_SB1 support.
6472 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6473 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6474 (mips_multipass_dfa_lookahead): New.
6475 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6477 (TARGET_SWITCHES): Add -mfp-exceptions support.
6478 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6479 (BRANCH_COST): Fix whitespace.
6480 * config/mips/mips.md: Include sb1.md.
6481 * config/mips/sb1.md: New file.
6482 * doc/invoke.texi: Document -mfp-exceptions.
6484 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6486 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6487 (fixincl.o-warn): Delete.
6489 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6491 * config/rs6000/rs6000 (print_operand) ['z']:
6492 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6494 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6496 * config.gcc: Support --with-arch=iwmmxt for ARM.
6498 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6500 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6501 in two more places; remove unneeded force_reg
6503 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6505 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6507 (print_operand): For TARGET_MACHO check to see if we need a stub
6508 and output one if we need it.
6511 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6514 2004-04-20 James E Wilson <wilson@specifixinc.com>
6516 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6517 (vall_value_gp): Likewise.
6519 2004-04-20 DJ Delorie <dj@redhat.com>
6521 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6522 variables stored in word registers, then in memory.
6524 2004-04-20 Eric Christopher <echristo@redhat.com>
6526 * cp/parser.c (cp_parser_declaration): Move translate
6527 up before tokens are lexed.
6529 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6531 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6532 (asin_optab, acos_optab): Define corresponding macros.
6533 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6534 * genopinit.c (optabs): Implement asin_optab and acos_optab
6535 using asin?f2 and acos?f2 patterns.
6536 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6537 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6538 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6539 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6541 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6542 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6543 acos, acosf and acosl built-ins as inline x87 intrinsics.
6545 2004-04-20 Paul Brook <paul@codesourcery.com>
6547 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6549 2004-04-20 Paul Brook <paul@codesourcery.com>
6551 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6553 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6555 Revert part of 2004-04-17 change that moved -frename-registers
6556 to -O1. -frename-registers is buggy.
6558 * toplev.c (flag_rename_registers): Initialize to 0.
6559 * doc/invoke.texi (Optimize options): Move -frename-registers
6560 to "Not triggered by any -O level" section. Adjust commentary
6563 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6565 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6567 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6569 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6570 for mflo and mfhi instructions.
6571 (mips_output_move): Remove mflo and mfhi handling.
6572 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6573 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6574 Likewise various define_peephole2s.
6575 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6577 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6578 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6579 (mfhilo_di, mfhilo_si): New patterns.
6581 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6583 * function.c (assign_parms): Force
6584 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6586 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6588 * var-tracking.c (variable_part_different_p): Variable parts differ
6589 when the most recent locations differ.
6591 2004-04-19 James E Wilson <wilson@specifixinc.com>
6593 * rtl.h (reg_set_last): Delete declaration.
6594 * rtlanal.c (reg_set_last): Delete.
6596 2004-04-19 Roger Sayle <roger@eyesopen.com>
6598 * fold-const.c (fold_convert): Make function extern/public.
6599 * tree.h (fold_convert): Prototype here.
6600 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6601 expand_builtin_strrchr, expand_builtin_strpbrk,
6602 expand_builtin_mempcpy, expand_builtin_bcopy,
6603 expand_builtin_bzero, expand_builtin_memcmp,
6604 expand_builtin_strcmp, expand_builtin_strncmp,
6605 stabilize_va_list, expand_builtin_sprintf,
6606 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6607 fold_builtin_exponent, fold_builtin_mempcpy,
6608 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6609 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6610 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6612 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6614 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6615 (move_from_CR_gt_bit): New.
6616 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6618 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6621 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6622 (tstsfeq_gpr): Same.
6623 (cmpsfgt_gpr): Same.
6624 (tstsfgt_gpr): Same.
6625 (cmpsflt_gpr): Same.
6626 (tstsflt_gpr): Same.
6627 (e500_cceq_ior_compare): New.
6628 (e500_flip_gt_bit): New.
6630 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6631 (print_operand): Add 'c' and 'D'.
6632 (rs6000_generate_compare): Rewrite to generate correct rtl.
6633 (rs6000_emit_sCOND): Handle E500.
6634 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6635 (output_e500_flip_gt_bit): New.
6637 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6640 2004-04-19 Eric Christopher <echristo@redhat.com>
6642 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6644 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6646 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6649 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6651 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6654 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6656 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6657 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6659 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6661 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6662 (fold_builtin): Update caller to match.
6665 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6668 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6670 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6672 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6674 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6675 (expand_mult_highpart_optab): Likewise.
6676 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6678 2004-04-19 Paul Brook <paul@codesourcery.com>
6680 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6681 floatunssisf2, floatunssidf2): New patterns.
6683 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6686 * doc/invoke.texi (-fprofile-generate): Document requirement to
6687 use -fprofile-generate when linking.
6689 * doc/extend.texi (Strong Using): Warn users against using this
6692 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6694 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6695 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6696 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6697 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6698 constant. Propogate change throughout file.
6699 (struct machine_function): Remove insns_len.
6700 (mips_string_length, mips16_strings, string_constants): Delete.
6701 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6702 when generating mips16 code. Remove special mips16 treatment of
6704 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6705 to have the form LABEL+CONSTANT.
6706 (mips_symbolic_address_p): Fix comment.
6707 (m16_usym8_4, m16_usym5_4): Delete.
6708 (mips_output_function_epilogue): Remove mips16 string handling.
6709 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6710 (mips_select_section, mips_encode_section_info): Remove mips16
6712 (struct mips16_constant_pool): New.
6713 (add_constant): Take a mips16_constant_pool structure. Keep pool
6714 sorted into order of ascending mode size. Keep track of the highest
6715 possible start address, taking padding and the masking of the base PC
6717 (dump_constants_1): New function, split out from dump_constants.
6718 Handle vector constants. Use gen_consttable_{int,float} rather than
6719 separate functions for each mode.
6720 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
6721 rather than separate functions for each alignment.
6722 (mips_find_symbol): Delete.
6723 (mips16_insn_length): New function, split out from
6724 mips16_lay_out_constants.
6725 (mips16_rewrite_pool_refs): New function.
6726 (mips16_lay_out_constants): Rework. Remove string handling.
6727 Always create an inline constant pool.
6728 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
6729 (UNSPEC_ALIGN): New constants.
6730 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
6731 (UNSPEC_ALIGN_[248]): Delete.
6732 (consttable_int, consttable_float, align): New patterns.
6733 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
6735 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
6737 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
6740 2004-04-17 Alan Modra <amodra@bigpond.net.au>
6743 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
6744 with STARTING_FRAME_OFFSET.
6746 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6748 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
6749 * config/mips/mips.c (macc_msac_operand): New function.
6750 * config/mips/mips.md (*msac): Move after *macc.
6751 (*msac2): New. Generalize macc-related peepholes so that they apply
6754 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
6756 * opts.c (decode_options): Do not enable flag_rename_registers
6757 and flag_web at -O3.
6758 * toplev.c (flag_rename_registers): Initialize
6759 flag_rename_registers and flag_web to
6760 AUTODETECT_FLAG_VAR_TRACKING.
6761 (default_debug_hooks): New global.
6762 (process_options): Initialize default_debug_hooks. Warn if
6763 -fvar-tracking specified but not supported by the current
6764 debug format. Do not run var tracking at -O0 or if not
6765 supported by the current debug format, even if
6766 -fvar-tracking was given. If -fno-rename-registers
6767 is not specified, always run register renaming if var
6768 tracking is supported by the default debugging information
6769 format for the target, and we are at -O1 or higher; similarly
6770 for -fweb, but only at -O2 or higher.
6771 * doc/invoke.texi (Optimize Options): Document this.
6773 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6775 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
6776 * configure: Regenerate.
6778 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6780 * gcc.c (used_arg): Check whether an option has been removed.
6782 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6784 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
6785 debugging on Solaris 7 and up.
6787 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6789 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
6791 Remove -save-temps workaround, handled automatically.
6792 Require GNU binutils 2.15 for debugging.
6793 Remove SGI make warnings since GNU make is now required.
6794 (Specific, mips-sgi-irix6): Some markup fixes.
6795 Describe MIPSpro C problems and workarounds.
6796 Mention working O32 ABI support.
6797 Recommend GNU as 2.15 for O32 with debugging.
6798 Remove description of fixed structure pass/return bug.
6800 2004-04-16 DJ Delorie <dj@redhat.com>
6802 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
6804 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
6806 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6808 * pa.md: Remove unnecessary declarations for asm_out_file.
6810 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
6811 SAR register. Fix comment.
6812 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
6815 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
6817 2004-04-16 Nick Clifton <nickc@redhat.com>
6819 * config/arm/arm.c (arm_override_options): Revert previous patch.
6820 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
6823 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6825 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
6827 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
6828 TARGET_DEFAULT): Changed. Ditto.
6829 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
6830 TARGET_ENDIAN_DEFAULT): Added. Ditto.
6831 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
6832 (TARGET_ENDIAN_DEFAULT): Added.
6834 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6836 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
6837 ATTR_CONST_NOTHROW_LIST.
6839 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6842 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
6845 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
6847 * ra-debug.c (ra_print_rtx): Add break's to case legs.
6849 2004-04-14 James E Wilson <wilson@specifixinc.com>
6851 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
6853 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
6855 * libada-mk.in: New file.
6856 * configure.ac: Create libada-mk from libada-mk.in.
6857 * configure: Regenerate.
6859 2004-04-14 Uros Bizjak <uros@kss-loka.si>
6861 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
6862 (logb_optab, ilogb_optab): Define corresponding macros.
6863 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
6864 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
6865 using logb?f2 and ilogb?i2 patterns.
6866 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
6867 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
6868 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
6869 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6871 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
6872 and UNSPEC_XTRACT_EXP.
6874 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
6875 patterns to implement fxtract x87 instruction.
6876 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
6877 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
6879 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
6882 2004-04-14 Eric Christopher <echristo@redhat.com>
6884 * config/mips/t-elf: Enable multilibs by default.
6886 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6888 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6889 previous fix to check HAVE_return at runtime too.
6891 2004-04-14 Nick Clifton <nickc@redhat.com>
6893 * config/arm/arm.c (arm_override_options): If the user has not
6894 specified an ABI, then default to AAPCS for the iWMMXt processor.
6895 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6896 * config/arm/t-xscale-coff: Likewise.
6898 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6900 * builtins.c (fold_builtin_isdigit): New.
6901 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6902 * defaults.h: Add TARGET_DIGIT0 and sort.
6903 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6905 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6907 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6908 `mathfn_built_in' to determine the new builtin.
6909 * fold-const.c (fold): Likewise.
6911 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6913 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6914 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6915 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6916 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6917 (ASM_SPEC): Update accordingly.
6918 * config/mips/mips.c: Update after above renaming.
6919 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6920 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6922 2004-04-13 James E Wilson <wilson@specifixinc.com>
6924 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6925 increment errorcount and return false instead of true.
6927 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6929 * optabs.c (expand_twoval_unop): Reorder function arguments.
6930 * builtins.c (expand_builtin_mathfn_3): Update calls to
6933 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6934 and UNSPEC_TAN_TAN. Add missing comment.
6936 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
6937 patterns to implement fptan x87 instruction.
6938 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6939 and tanl built-ins as inline x87 intrinsics. Define corresponding
6940 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6941 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6944 2004-03-13 Richard Henderson <rth@redhat.com>
6946 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6949 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6950 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6951 * doc/invoke.texi: Update to match.
6953 * varasm.c (unlikely_text_section): Use assemble_align instead of
6954 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6955 correct alignment argument.
6957 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6959 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6960 after setting reg_last_reload_reg for optional output reloads.
6962 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6964 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6965 Definition of these two macros are corrected by adding
6966 matchine right paren.
6968 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6970 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6972 2004-04-12 Roger Sayle <roger@eyesopen.com>
6974 * config/i386/i386.c (output_387_reg_move): New function.
6975 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6976 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6977 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6978 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6979 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6981 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6983 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6985 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6986 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6987 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6988 Use skip_simple_arithmetic to find SAVE_EXPR.
6989 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6990 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6991 Properly chain multiple pointers.
6992 (copy_tree_r): Copy a TYPE_DECL.
6993 * tree.c (variably_modified_type_p): Add some missing tests and
6994 make some other minor changes.
6995 * tree.h (force_type_save_exprs): New declaration.
6997 2004-04-12 Roger Sayle <roger@eyesopen.com>
6999 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7000 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7001 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7002 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7003 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7004 x%-1 into 0 (or x&0 if x has side-effects).
7006 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7008 * config/rs6000/rs6000.md: Document why a pattern is not
7011 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7012 of floats on the E500.
7013 (branch_positive_comparison_operator): Do not allow NE even on the
7016 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7018 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7019 in_text_unlikely_section to in_unlikely_text_section.
7021 2004-04-11 Roger Sayle <roger@eyesopen.com>
7023 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7024 calling convention to allow a NULL_TREE to be returned. Factor
7025 sanity checks from callers, return NULL_TREE when appropriate.
7026 (fold): Handle COMPOUND_EXPR operands of binary expressions
7027 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7028 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7029 calls to fold_binary_op_with_conditional_arg.
7031 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7033 * config/mips/iris5.h (current_section_flags): Add
7034 in_unlikely_executed_text and default case.
7036 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7038 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7039 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7040 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7041 HAVE_return and place it around the place where it is needed.
7043 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7045 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7046 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7047 and NORMAL_TEXT_SECTION_NAME.
7048 (unlikely_text_section): Check targetm.have_named_sections
7049 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7050 instead of SECTION_FORMAT_STRING.
7051 * config/mips/iris5.h (current_section_name): Add
7052 in_unlikely_executed_text case and move the abort into the switch.
7053 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7054 (NORMAL_TEXT_SECTION_NAME): Remove.
7055 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7056 (SECTION_FORMAT_STRING): Remove.
7057 * defaults.h (SECTION_FORMAT_STRING): Remove.
7058 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7059 (SECTION_FORMAT_STRING): Remove.
7061 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7063 * c-typeck.c (common_type): Prefer long long to long when same
7066 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7069 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7071 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7072 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7074 2004-04-09 Roger Sayle <roger@eyesopen.com>
7076 * simplify-rtx.c (mode_signbit_p): New function to check whether
7077 an RTX is an immediate constant that represents the most significant
7078 bit of a given machine mode.
7079 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7081 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7082 when C2 is the sign bit.
7083 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7084 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7087 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7089 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7092 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7094 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7095 of TREE_READONLY for types.
7097 2004-04-09 Caroline Tice <ctice@apple.com>
7099 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7100 (struct basic_block_def): Add new field, partition.
7101 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7103 (partition_hot_cold_basic_blocks): Add extern function
7105 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7107 (N_ROUNDS): Increase the maximum number of rounds by 1.
7108 (branch_threshold): Add array value for new round.
7109 (exec_threshold): Add array value for new round.
7110 (push_to_next_round_p): New function.
7111 (add_unlikely_executed_notes): New function.
7112 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7113 (mark_bb_for_unlikely_executed_section): New function.
7114 (add_labels_and_missing_jumps): New function.
7115 (add_reg_crossing_jump_notes): New function.
7116 (fix_up_fall_thru_edges): New function.
7117 (find_jump_block): New function.
7118 (fix_crossing_conditional_branches): New function.
7119 (fix_crossing_unconditional_branches): New function.
7120 (fix_edges_for_rarely_executed_code): New function.
7121 (partition_hot_cold_basic_blocks): New function.
7122 (find_traces): Add an extra round for partitioning hot/cold
7124 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7125 and only cold blocks, into the last (extra) round of collecting traces.
7126 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7127 over crossing edges.
7128 (bb_to_key): Add code to correctly identify cold blocks when
7130 (connect_traces): Modify to connect all the non-cold traces first, then
7131 go back and connect up all the cold traces.
7132 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7133 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7134 entry and exit blocks.
7135 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7136 if we are doing hot/cold partitioning.
7137 * cfgcleanup.c (cfglayout.h): Add new include statement.
7138 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7139 that cross section boundaries.
7140 (try_forward_edges): Likewise.
7141 (merge_blocks_move_predecessor_nojumps): Likewise.
7142 (merge_blocks_move_successor_nojumps): Likewise.
7143 (merge_blocks_move): Likewise.
7144 (try_crossjump_to_edge): Modify to not attempt after we have done
7145 the block partitioning.
7146 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7147 cross section boundaries.
7148 (try_optimize_cfg): Likewise.
7149 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7150 jumps that cross section boundaries.
7151 * cfglayout.c (flags.h): Add new include statement.
7152 (update_unlikely_executed_notes): New function.
7153 (fixup_reorder_chain): Add code so when a new jumping basic block is
7154 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7155 updated appropriately.
7156 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7157 introduced by this optimization.
7158 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7159 extern function declaration.
7160 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7161 list of notes that can be deleted.
7162 (create_basic_block_structure): Add initialization for partition field.
7163 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7165 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7166 cross section boundaries.
7167 (commit_one_edge_insertion): Add code so newly created basic block
7168 ends up in correct (hot or cold) section. Modify to disallow
7169 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7170 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7171 crosses section boundaries.
7172 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7173 cross section boundaries.
7174 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7175 ends up in correct section, with correct notes attached.
7176 * common.opt (freorder-blocks-and-partition): Add new flag for this
7178 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7179 the end of functions are written into the correct (hot or cold)
7181 (dbx_source_file): Add code so writing debug file information
7182 doesn't incorrectly change sections.
7183 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7184 in partitioning hot/cold basic blocks into separate sections.
7185 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7186 section partitioning.
7187 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7188 conditional branches can span all of memory.
7189 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7190 unconditional branches can span all of memory.
7191 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7192 (final_scan_insn): Add code to check for NOTE instruction indicating
7193 whether basic block belongs in hot or cold section, and to make sure
7194 the current basic block is being written to the appropriate section.
7195 Also added code to ensure that jump table basic blocks end up in the
7197 * flags.h (flag_reorder_blocks_and_partition): New flag.
7198 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7199 one of the branches has a jump that crosses between sections.
7200 (find_if_case_2): Likewise.
7201 (ifcvt): Modify to not attempt to mark loop exit edges after
7202 hot/cold partitioning has occurred.
7203 * opts.c (decode_options): Code to handle new flag,
7204 flag_reorder_blocks_and_partition; also to turn it off if
7205 flag_exceptions is on.
7206 (common_handle_option): Code to handle new flag,
7207 flag_reorder_blocks_and_partition.
7208 * output.h (unlikely_text_section): New extern function declaration.
7209 (in_unlikely_text_section): New extern function declaration.
7210 * passes.c (rest_of_handle_stack_regs): Add
7211 flag_reorder_blocks_and_partition as an 'or' condition for calling
7212 reorder_basic_blocks.
7213 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7214 as an 'or' condition for calling reorder_basic_blocks.
7215 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7216 * print-rtl.c (print_rtx): Add code for handling new note,
7217 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7218 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7219 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7220 cross between section boundaries.
7221 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7222 indicating the basic block containing it belongs in the cold section.
7223 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7224 between hot and cold sections.
7225 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7226 initialize this flag, and to tie it to the command-line option
7227 freorder-blocks-and-partition.
7228 * varasm.c (cfglayout.h): Add new include statement.
7229 (unlikely_section_label_printed): New global variable, used for
7230 determining when to output section name labels for cold sections.
7231 (in_section): Add in_unlikely_executed_text to enum data structure.
7232 (text_section): Modify code to use SECTION_FORMAT_STRING and
7233 NORMAL_TEXT_SECTION_NAME macros.
7234 (unlikely_text_section): New function.
7235 (in_unlikely_text_section): New function.
7236 (function_section): Add code to make sure beginning of function is
7237 written into correct section (hot or cold).
7238 (assemble_start_function): Add code to make sure stuff is written to
7239 the correct section.
7240 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7241 to an if statement that was checking 'in_text_section'.
7242 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7243 condition to an if statement that was checking 'in_text_section'.
7244 (default_section_type_flags_1): Add check: if in cold section
7245 flags = SECTION_CODE.
7246 * config/darwin.c (darwin_asm_named_section): Modify to use
7247 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7248 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7249 specifically for the i386.
7250 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7251 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7252 text string to something more informative.
7253 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7254 (SECTION_FORMAT_STRING): Add new definition.
7255 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7256 '!in_unlikely_text_section' as an 'and' condition to an if statement
7257 that was already checking '!in_text_section'.
7258 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7259 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7260 sure these are properly defined for linux on ppc.
7261 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7263 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7265 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7266 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7269 2004-04-08 Roger Sayle <roger@eyesopen.com>
7271 * function.c (gen_mem_addressof): When changing the RTX from a REG
7272 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7274 2004-04-08 Roger Sayle <roger@eyesopen.com>
7277 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7278 truncxfdf2_noop): Provide dummy "fmov" implementations.
7280 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7282 * gcc.c (default_compilers): Add missing initializers.
7284 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7285 Return 1 if file was successfully mapped.
7287 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7292 * doc/invoke.texi (Precompiled Headers): Suggest -o
7293 to put an output file in a particular place. Be more detailed
7294 about which options affect PCH validity and which options
7296 * c-pch.c (pch_matching): New.
7298 (struct c_pch_validity): New field 'match'.
7299 (pch_init): Handle pch_matching.
7300 (c_common_valid_pch): Check pch_matching.
7302 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7304 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7306 * doc/invoke.texi (Precompiled Headers): Warn about known
7309 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7312 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7313 to 1 if ASM_OUTPUT_DEF is defined.
7314 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7315 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7316 Set to non-zero iff not a one_only decl.
7318 2004-04-08 Paul Brook <paul@codesourcery.com>
7320 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7322 2004-04-08 Paul Brook <paul@codesourcery.com>
7324 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7325 PROMOTE_FOR_CALL_ONLY.
7326 * config/arm/arm-protos.h (arm_function_value): Declare.
7327 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7328 (TARGET_PROMOTE_PROTOTYPES): Return false.
7329 (arm_function_value): New function.
7330 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7331 (FUNCTION_VALUE): Call arm_function_value.
7332 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7333 (PROMOTE_FUNCTION_MODE): ... to this.
7334 (PROMOTE_FOR_CALL_ONLY): Remove.
7335 * config/mmix/mmix.h: Likewise.
7336 * config/s390/s390.h: Likewise.
7337 * config/sparc/sparc.h: Likewise.
7338 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7339 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7340 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7341 (PROMOTE_FOR_CALL_ONLY): Remove.
7343 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7346 * ada/5rosinte.adb: Remove fake mprotect() body.
7347 * ada/5rosinte.ads: Add SA_SIGINFO.
7348 * ada/5rtpopsp.adb: Rewrite to use new interface.
7349 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7350 is tested before more complex ones which mix UNIX and embedded
7351 systems in the conditional.
7353 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7356 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7357 filenames which end in .exe or have versioning suffixes like VMS.
7359 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7362 * config/darwin.c (darwin_encode_section_info): When the decl has
7363 a DECL_INITIAL, it is only defined also when it is not a common.
7365 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7367 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7368 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7370 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7372 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7373 global register variables.
7375 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7377 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7378 rpc_xdr_lvalue_cast_b): New fixes.
7379 * fixinc/fixincl.x: Regenerate.
7380 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7382 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7384 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7385 to power4 and power5 entries.
7387 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7389 * c-common.h (pending_lang_change): Mark for PCH.
7391 2004-04-07 Caroline Tice <ctice@apple.com>
7393 * gcc.c (main): Move 'break' in main loops (on an error)
7394 to wait until error processing has occurred.
7396 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7398 * config.gcc: Stop changing enable_threads midstream.
7399 Replace uses of enable_threads_flag with enable_threads.
7400 * configure.ac: Replace uses of enable_threads_flag with
7401 enable_threads. Improve autoconf quotation in one place.
7402 * configure: Regenerate.
7404 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7406 * builtins.c: Implement support for sincos function.
7407 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7409 (expand_builtin_mathfn_3): New function.
7410 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7411 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7412 flag_unsafe_math_optimization is set.
7414 * optabs.h (enum optab_index): Add new OTI_sincos.
7415 (sincos_optab): Define corresponding macro.
7417 * optabs.c (init_optabs): Initialize sincos_optab.
7418 (expand_twoval_unop): New function.
7420 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7423 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7424 and UNSPEC_SINCOS_SIN.
7426 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7427 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7428 built-ins as inline x87 intrinsics. Define splits for
7429 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7430 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7432 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7433 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7435 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7438 2004-04-06 Devang Patel <dpatel@apple.com>
7441 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7443 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7445 * doc/install.texi: Update HP-UX 11 installation procedure.
7447 2004-04-06 Paul Brook <paul@codesourcery.com>
7449 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7451 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7453 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7454 when the TLS address is generated by a function call.
7455 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7456 (tls_local_dynamic): Likewise.
7458 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7460 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7463 2004-04-05 Caroline Tice <ctice@apple.com>
7465 * gcc.c (combine_flag): New global variable, for new driver option.
7466 (struct compiler): Add two new fields, to be used when
7467 combining multiple input files in a single pass (IMA).
7468 (default_compilers): Add values for the new fields to all
7469 compiler entries. Modify the "@c" compiler entry for doing IMA
7470 properly with "-save-temps" and the "combine" flag.
7471 (option_map): Add new driver option, "--combine", to tell driver
7472 to pass multiple input files to compiler at one time.
7473 (have_o_argbuf_index): New global variable.
7474 (store_arg): Modify to assign value to have_o_argbuf_index.
7475 (struct infile): Add three new fields, to help with IMA.
7476 (display_help): Add help for new "combine" option.
7477 (process_command): Remove local variable have_o; add code to check
7478 for new "combine" option; remove assignment to combine_inputs.
7479 (do_spec_1): Modify to deal with IMA better.
7480 (main): Make variable 'lang_n_infiles' local to entire function
7481 rather than to a single block. Use flag combine_flag to
7482 determine whether to do IMA or not; Modify loop initializing
7483 infiles to deal properly with linker files.
7484 Add code for doing preprocessing in presence of
7485 IMA with "-save-temps" flag. Modify "main" loop to handle
7486 multiple input files, in multiple languages, with or without
7487 preprocessing, gracefully.
7488 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7489 re-set it to same directory it's previously been set to (avoid
7490 irritating, meaningless warning messages when doing IMA with
7492 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7493 remove documentation about IMA that is no longer accurate; Add
7494 documentation explaining what "-combine" does.
7495 * ada/lang-specs.h: Add initialization values for new fields in
7497 * cp/lang-specs.h: Likewise.
7498 * f/lang-specs.h: Likewise.
7499 * java/lang-specs.h: Likewise.
7500 * objc/lang-specs.h: Likewise.
7501 * treelang/lang-specs.h: Likewise.
7503 2004-04-05 David Edelsohn
7505 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7508 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7509 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7511 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7512 * pa.md: Use replace_equiv_address to retain the attributes of the
7513 memory operands used in the split and peephole2 patterns for optimizing
7514 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7516 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7518 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7519 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7520 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7521 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7523 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7525 * print-tree.c (print_node): Properly handle side-effects, readonly,
7527 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7528 and TREE_CONSTANT if not a type.
7529 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7530 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7531 (NON_TYPE_CHECK): New macro.
7532 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7534 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7536 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7537 to DWARF2_DEBUG unconditionally.
7538 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7540 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7541 Nathanael Nerode <neroden@gcc.gnu.org>
7544 * config.host: Set the shell variable host_can_use_collect2.
7545 Set it to yes by default, and to no for alpha*-dec-*vms*,
7546 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7547 * configure.ac: Set and substitute the shell variable collect2.
7548 Give an error if use_collect2 is yes and host_can_use_collect2 is
7550 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7551 uses. Initialize to @collect2@.
7552 (STAGESTUFF): Remove $(USE_COLLECT2).
7553 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7554 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7555 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7556 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7557 * configure: Regenerate.
7559 2004-04-04 Roger Sayle <roger@eyesopen.com>
7561 * simplify-rtx.c (simplify_binary_operation): Constant fold
7562 DIV, MOD, UDIV and UMOD using div_and_round_double.
7564 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7567 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7570 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7572 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7575 2004-04-04 Roger Sayle <roger@eyesopen.com>
7577 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7578 updating the REG_EQUAL note on an insn's libcall_insn.
7580 2004-04-04 Roger Sayle <roger@eyesopen.com>
7582 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7584 2004-04-03 Roger Sayle <roger@eyesopen.com>
7586 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7587 with reorder_operands_p.
7589 2004-04-03 Jan Hubicka <jh@suse.cz>
7591 * md.texi (vec_set, vec_extract, vec_init): Document.
7593 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7595 * opts.c (decode_options): Do function inlining with very small
7596 max-inline-insns-* parameters when optimizing for size.
7598 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7600 * config/i386/i386.h (TARGET_NOCONA): New macro.
7601 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7602 (processor_type): Add PROCESSOR_NOCONA.
7604 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7606 * config/i386/i386.c (nocona_cost): New variable.
7607 (m_NOCONA): New macro.
7608 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7609 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7610 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7611 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7612 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7613 x86_decompose_lea, x86_arch_always_fancy_math_387,
7614 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7615 x86_ext_80387_constants, x86_four_jump_limit):
7616 (override_options): Add nocona_cost to processor_target_table.
7617 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7618 (incdec_operand): Prevent inc/dec generation for Nocona too.
7619 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7621 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7623 * rtlanal.c (find_reg_note): Manually
7626 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7628 * genemit.c (gen_split): Change prototype of generated code.
7629 * genrecog.c (write_action): Adjust prototype for and calls to
7631 * gensupport.c (struct queue_elem): Add split field.
7632 (queue_pattern): Return a value. Clear the split field.
7633 (process_rtx): Maintain an association between an insn and the
7634 split generated from it for a define_insn_and_split.
7635 (process_one_cond_exec): Generate a new split for a
7636 define_insn_and_split.
7637 * config/arm/arm-protos.h (arm_split_constant): Add insn
7639 (emit_constant_insn): New function.
7640 (arm_gen_constant): Use it.
7641 * config/arm/arm.md: Adjust calls to arm_split_constant.
7643 2004-04-02 Jan Hubicka <jh@suse.cz>
7645 * cgraph.c: Add overall comment.
7646 (cgraph_inline_hash): New global variable.
7647 (cgraph_create_node): Break out from ...
7648 (cgraph_node): ... here.
7649 (cgraph_edge): New function.
7650 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7651 (cgraph_remove_edge): Accept edge, intead of source and destination.
7652 (cgraph_redirect_edge_callee): New.
7653 (cgraph_remove_node): Update all new datastructures.
7654 (cgraph_record_call, cgraph_remove_call): Kill.
7655 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7656 (dump_cgraph): ... here.
7657 (cgraph_function_possibly_inlined_p): Use new hashtable.
7658 (cgraph_clone_edge, cgraph_clone_node): New.
7659 * cgraph.h: Include hashtab.h
7660 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7661 fields, add inlined_to pointer.
7662 (cgraph_node): Add pointer to next_clone.
7663 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7664 (cgraph_remove_call, cgraph_record_call): Kill.
7665 (cgraph_inline_hash): Declare.
7666 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7667 cgraph_redirect_edge_callee): Declare.
7668 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7669 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7670 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7671 * cgraphunit.c: Add overall comment.
7672 (cgraph_optimize_function): Kill.
7673 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7674 (cgraph_finalize_function): Update call of cgraph_remove_node
7675 (record_call_1): Record call sites.
7676 (cgraph_create_edges): Accept node instead of decl argument.
7677 (error_found): New static variable.
7678 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7679 (cgraph_analyze_function): Update for new datastructures.
7680 (cgraph_finalize_compilation_unit): Plug memory leak.
7681 (cgraph_optimize_function): Kill.
7682 (cgraph_expand_function): Do not use cgraph_optimize_function.
7683 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7684 cgraph_inlined_callees): Kill.
7685 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7687 (estimate_growth): Simplify.
7688 (cgraph_clone_inlined_nodes): New function.
7689 (cgraph_mark_inline_edge): Re-implement.
7690 (cgraph_mark_inline): Likewise.
7691 (cgraph_check_inline_limits): Simplify.
7692 (cgraph_recursive_inlining_p): New.
7693 (update_callee_keys): Break out from ...
7694 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7695 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7697 (cgraph_expand_all_functions): Remove inline clones from the ordered
7699 (cgraph_preserve_function_body_p): New predicate.
7700 (cgraph_optimize): Verify cgraph.
7701 * function.h (struct function): Add fields saved_tree/saved_args.
7702 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7703 * toplev.c (rest_of_compilation): Do not free cfun.
7704 * tree-inline.c: Include function.h
7705 (struct inline_data): Add saving_p field; replace decl/current_decl by
7707 (insert_decl_map): New function.
7708 (copy_body_r): Handle saving; update cgraph datastructure.
7709 (copy_body): Handle recursive inlining.
7710 (initialize_inlined_parameters): Likewise.
7711 (expand_call_inline): Propagate node attributes; update cgraph.
7712 (optimize_inline_calls): Verify that datastructure still match.
7713 (save_body): New function.
7714 * tree-inline.h (save_body): New.
7715 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7716 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7717 * langhooks.c (lang_hooks): Add update_decl_after_saving.
7719 2004-04-01 Serge Belyshev <1319@bot.ru>
7722 * config/i386/i386.md: fix source operand constraints in
7723 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
7725 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7727 * fold-const.c (folda): Preserve types of comparisons.
7729 2004-04-01 Richard Henderson <rth@redhat.com>
7731 * toplev.c (backend_init): Move init_optimization_passes call ...
7732 (lang_dependent_init): ... here.
7734 2004-04-01 Alan Modra <amodra@bigpond.net.au>
7735 Jakub Jelinek <jakub@redhat.com>
7737 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
7738 -lgcc --as-needed -lgcc_s --no-as-needed by default.
7739 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
7740 * configure: Rebuilt.
7741 * config.in: Rebuilt.
7742 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
7743 (stage2-start, stage3-start, stage4-start): Likewise.
7744 (stageprofile-start, stagefeedback-start): Likewise.
7746 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7748 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
7749 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7750 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7751 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7752 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
7753 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
7754 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
7755 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
7756 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
7757 * config/sparc/t-linux: Removed.
7759 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7762 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
7763 "bitfld++ == const" to "++bitfld == const + incr" transformations.
7765 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7767 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
7768 * stor-layout.c (layout_decl): Likewise.
7769 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
7770 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
7771 * print-tree.c (print_node): Handle various used of unsigned_flag.
7772 * tree.def (BIT_FIELD_REF): Update comment.
7773 * tree.h (TREE_UNSIGNED): Deleted.
7774 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
7776 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7778 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
7779 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
7780 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
7781 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
7782 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
7783 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
7784 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
7785 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
7786 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
7787 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
7788 REAL_TYPE, not INTEGER_TYPE.
7789 (layout_type, case VECTOR_TYPE): Simplify code.
7790 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
7791 * tree.h: Update comments.
7792 (STRIP_NOPS): Use TYPE_UNSIGNED.
7793 (TYPE_UNSIGNED): New macro.
7794 (TYPE_TRAP_SIGNED): Remove now redundant check.
7795 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
7797 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7799 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
7801 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
7803 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7804 Add darwin-fpsave.asm, darwin-vecsave.asm,
7805 and darwin-world.asm.
7806 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
7807 as the asm files contain altivec instructions.
7808 * config/rs6000/darwin-fpsave.asm: New file.
7809 * config/rs6000/darwin-vecsave.asm: New file.
7810 * config/rs6000/darwin-world.asm: New file.
7812 2004-03-31 Zack Weinberg <zack@codesourcery.com>
7814 * gengtype-yacc.y (option, stringseq): Add missing
7815 terminating semicolon.
7817 2004-03-30 David Edelsohn <edelsohn@gnu.org>
7819 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
7820 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
7821 tls_dtprel_ha_32, tls_dtprel_ha_64,
7822 tls_dtprel_lo_32, tls_dtprel_lo_64,
7823 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
7824 tls_tprel_ha_32, tls_tprel_ha_64,
7825 tls_tprel_lo_32, tls_tprel_lo_64,
7826 tls_got_tprel_32, tls_got_tprel_64,
7827 tls_tls_32, tls_tls_64): Replace register_operand with
7830 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
7832 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
7833 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
7834 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
7835 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
7836 *ctrdi_internal6): Replace register_operand with
7837 nonimmediate_operand.
7839 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
7841 * fold-const.c (fold): Reassociate multiply expression
7842 with an adjacent non-multiply expression to use
7843 architecture's multiply-add instruction.
7845 2004-03-30 Zack Weinberg <zack@codesourcery.com>
7847 * gengtype.c (create_option): New function.
7848 * gengtype.h: Prototype it.
7849 * gengtype-yacc.y (stringseq): New rule.
7850 (option): Use create_option. Add new bare ID production. Use
7851 stringseq, not STRING directly.
7853 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
7854 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
7855 * varray.h, config/alpha/alpha.c:
7856 Use new shorter form of GTY markers.
7858 * doc/gty.texi: Rewrite.
7860 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
7862 * config/darwin.c (machopic_function_base_name):
7863 Remove current_name and getting the name of the
7866 2004-03-30 Nick Clifton <nickc@redhat.com>
7868 * config/arm/arm.md (thumb_jump): Reduce the backward branch
7869 range, and increase the forward branch range, to allow for
7870 the fact that the PC will be off by 4.
7872 2004-03-30 Alan Modra <amodra@bigpond.net.au>
7874 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
7876 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7878 * config/rs6000/rs6000.c (output_vec_const_move):
7879 Find all cases of EASY_VECTOR_15_ADD_SELF.
7880 (easy_vector_constant_add_self): Accept
7881 all vector constant loadable by vsplt* and vadd*.
7882 (easy_vector_same): Use easy_vector_splat_const.
7883 (easy_vector_const): Use easy_vector_splat_const.
7884 (easy_vector_splat_const): New function.
7885 (gen_easy_vector_constant_add_self): New function.
7887 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7890 * config/rs6000/altivec.md (movv4si splitter): Change to
7891 emit move insn with halfed vector constant.
7892 (*movv8hi splitter): Likewise.
7893 (*movv16qi splitter): Likewise.
7895 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7898 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7899 Allow any offset to argument pointer in no-strict case.
7901 2004-03-30 Jan Hubicka <jh@suse.cz>
7903 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7904 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7905 dump file in non-unit-at-a-time mode.
7907 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7909 * config/cris/cris.h: Correct #ifdef to test for
7910 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7911 HAVE_AS_MUL_BUG_ABORT_OPTION.
7913 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7915 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7916 the address inside the old RTL.
7918 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7920 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7921 (struct c_binding, struct c_scope): Add chain_next
7922 attributes to GTY markers.
7923 (struct lang_identifier, struct lang_tree_node): Define
7925 * c-tree.h: ... not here. No longer need to declare struct
7926 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7927 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7928 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7931 * c-decl.c (get_parm_info): If error_mark_node is encountered
7932 in the bindings chain, unbind and discard it; don't abort.
7934 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7935 Dorit Naishlos <dorit@il.ibm.com>
7937 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7938 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7940 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7942 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7944 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7945 (m68hc11_attribute_table): New attribute "page0" to mark a global
7946 variable as being allocated from within page0 section.
7947 (m68hc11_encode_label): New function.
7948 (m68hc11_strip_name_encoding): New function.
7949 (m68hc11_page0_symbol_p): New function.
7950 (m68hc11_indirect_p): Accept global variables marked in page0.
7951 (m68hc11_encode_section_info): Lookup "page0" attribute.
7953 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7954 represents access to page0 variables.
7956 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7957 ("*logicalsi3_silshl16_zext"): Likewise.
7958 ("*ashldi3_const32"): Likewise.
7959 (peephole2 ashift): Likewise.
7961 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7963 * c-tree.h (C_DECL_REGISTER): New.
7964 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7965 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7966 (build_array_ref, c_mark_addressable): Set and use it.
7967 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7968 Allow structures with volatile fields to be declared register.
7969 Don't check TREE_ADDRESSABLE before warning about taking address
7971 * c-decl.c (finish_decl): Don't allow structures with volatile
7972 fields to be placed in named register.
7973 * doc/trouble.texi: Remove reference to structures with volatile
7974 fields in registers.
7976 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7978 * function.c (thread_prologue_and_epilogue): Move
7979 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7980 before the epilogue.
7982 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7984 * expr.c (store_constructor): Use gen_int_mode to correctly
7985 sign-extend CONST_INT value.
7987 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7989 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7990 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7991 * doc/extend.texi: Likewise.
7993 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7995 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7996 with TYPE_ORIG_SIZE_TYPE.
7998 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8001 * c-typeck.c (build_binary_op): Do not allow comparisons of
8004 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8006 * config.gcc: Remove sparc-tti-*.
8007 * config/sparc/pbd.h: Delete.
8009 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8010 * config/sparc/aout.h: Likewise.
8012 * config/sparc/sparc.h: Remove if 0'd code.
8013 * config/sparc/sparc.md (call): Remove if 0'd code.
8014 (call_value): Likewise.
8015 (nonlocal_goto): Likewise.
8016 (unimp_insn): Delete.
8018 2004-03-25 Roger Sayle <roger@eyesopen.com>
8020 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8021 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8023 2004-03-25 Richard Henderson <rth@redhat.com>
8026 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8029 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8031 * builtins.c (fold_builtin): Fix error in last change.
8033 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8035 * config/mips/mips.h: Formatting fix.
8037 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8039 * builtins.def: Add ctype builtins.
8040 * doc/extend.texi: Likewise.
8042 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8044 * builtins.c (fold_builtin): Add new builtin optimizations for
8046 * fold-const.c (fold): Likewise.
8048 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8050 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8051 (rs6000_sched_groups): New variable.
8052 (processor_target_table): Add power5.
8053 (rs6000_override_options): Set rs6000_sched_insert_nops,
8054 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8055 from rs6000_sched_groups.
8056 (output_cbranch): Use rs6000_always_hint.
8057 (rs6000_variable_issue): Use rs6000_sched_groups.
8058 (rs6000_adjust_cost): Add CPU_POWER5.
8059 (is_microcoded_insn): Use rs6000_sched_groups.
8060 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8061 Return 2 for POWER5 cracked instructions.
8062 (is_cracked_insn): Use rs6000_sched_groups.
8063 (is_branch_slot_insn): Use rs6000_sched_groups.
8064 (rs6000_issue_rate): Add CPU_POWER5.
8065 (rs6000_sched_finish): Use rs6000_sched_groups.
8066 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8067 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8068 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8069 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8070 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8071 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8072 * config/rs6000/power5.md: New file.
8073 * doc/invoke.texi: Add power5 option.
8075 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8077 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8078 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8079 * doc/invoke.texi: Fix a typo.
8081 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8083 PR optimization/9707.
8084 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8085 of recursing if both children are single-valued cases with no
8088 2004-03-25 Paul Brook <paul@codesourcery.com>
8090 * config/arm/arm.c (vfp_print_multi): Remove.
8091 (arm_output_fldmx): New function.
8092 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8093 (arm_expand_prologue): Update to match.
8094 (arm_get_vfp_saved_size): New Function.
8095 (arm_get_frame_offsets): Use it.
8096 (arm_output_epilogue): Use new functions.
8098 2004-03-24 Richard Henderson <rth@redhat.com>
8100 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8101 (reg_known_value, reg_known_value_size): Likewise; make static.
8102 (reg_known_equiv_p): Make static.
8103 (clear_reg_alias_info): Update for new indexing.
8104 (get_reg_known_value, set_reg_known_value): New.
8105 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8106 (canon_rtx): Use them.
8107 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8108 Don't play queer offsetting games with reg_known_value and
8110 (end_alias_analysis): Free reg_known_value with gc.
8111 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8112 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8113 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8116 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8118 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8119 config/i386/mmintrin.h: Update copyright.
8121 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8123 * configure.ac: Add --enable-werror-always (for top level bootstrap
8125 * configure: Regenerate.
8127 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8129 * objc/objc-act.c (objc_comptypes): Treat comparisons
8130 between 'Class' and '<class> *' as explicitly invalid.
8132 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8134 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8135 (-fprofile-values): Add enabled with profile-{generate,use}.
8137 (-ftracer): Add enabled with profile-use.
8138 (-funit-at-a-time): Add enabled at -O2,-O3.
8139 (-funroll-loops): Add enabled with profile-use.
8140 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8141 (max-gcse-passes): Mention default.
8142 (max-cse-path-length): Mention default.
8144 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8146 * Makefile.in (STRICT2_WARN): Reorder.
8147 * configure.ac: Check for -Wold-style-definition, and use it
8148 in strict1_warn if it's available.
8149 * configure: Regnerate.
8151 2004-03-24 Paul Brook <paul@nowt.org>
8153 * config.gcc <arm>: Add --with-abi=
8154 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8155 thumb_far_jump_used): Remove prototypes.
8156 (arm_needs_doubleword_align): Add prototype.
8157 (thumb_compute_initial_elimination_offset): Ditto.
8158 * config/arm/arm.c (arm_get_frame_offsets): New function.
8159 (use_return_insn, output_return_instruction, arm_output_epilogue,
8160 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8161 arm_expand_prologue, thumb_expand_epilogue): Use it.
8162 (arm_abi, target_abi_name, all_arm_abis): New variables.
8163 (arm_override_options): Set them. Set structure padding for AAPCS.
8164 (arm_return_in_memory): Update ABI check.
8165 (arm_init_cumulative_args): Initialize can_split.
8166 (arm_needs_doubleword_align): New function.
8167 (arm_function_arg): Don't split args after pushing to stack. Handle
8168 doubleword/even reg alignment.
8169 (arm_va_arg): Handle all doubleword aligned args.
8170 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8172 (arm_compute_save_reg0_reg12_mask): Fix comment.
8173 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8174 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8175 value for alignment.
8176 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8178 (thumb_compute_initial_elimination_offset): New function.
8179 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8180 unneccessary rounding.
8181 * config/arm/arm.h (target_abi_name): Declare.
8182 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8183 arm_abi_type, ARM_DEFAULT_ABI): Define.
8184 (ARM_FLAG_ATPCS): Remove.
8185 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8186 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8187 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8188 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8189 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8190 Contitionalize on ABI, not CPU.
8191 (struct arm_stack_offsets): Define.
8192 (struct machine_function): Add stack_offsets. Remove frame_size.
8193 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8195 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8196 doubleword alignment.
8197 (THUMB_INITIAL_ELIMINATION_OFFSET,
8198 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8199 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8200 * config/arm/arm.md (align_8): Enable for all targets.
8201 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8202 (ARM_DEFAULT_ABI): Define.
8203 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8204 -mstructure-size-boundary.
8206 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8208 * configure.ac: Check for -Wno-variadic-macros; don't use
8209 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8210 and if it's available, use it. Also, clean up check for
8212 * configure: Regenerate.
8214 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8216 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8217 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8218 (MULTILIB_DEFAULTS): Use it.
8219 (MIPS_CPU_STRING_DEFAULT): Remove.
8220 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8221 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8222 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8223 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8224 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8225 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8226 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8229 2004-03-24 DJ Delorie <dj@redhat.com>
8230 Richard Sandiford <rsandifo@redhat.com>
8232 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8233 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8234 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8235 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8236 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8237 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8238 if TARGET_FIX_VR4122.
8239 * config/mips/mips.md (define_attr length): Account for nops inserted
8240 after macc and dmult when using -mfix-vr4122-bugs.
8241 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8242 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8243 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8244 * config/mips/vr4122-div.S: New file.
8245 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8247 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8249 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8250 (TARGET_MIPS4130): New macro.
8251 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8252 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8253 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8254 with PROCESSOR_R4130.
8255 * config/mips/mips.md (define_attr cpu): Add r4130.
8256 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8258 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8259 Richard Sandiford <rsandifo@redhat.com>
8261 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8263 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8265 PR preprocessor/14438
8266 * cpplib.c (do_pragma): Remove line_change call after pragma
8269 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8271 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8274 2004-03-23 Roger Sayle <roger@eyesopen.com>
8276 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8277 if flag_unsafe_math_optimizations.
8278 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8279 and TARGET_80387 expand using truncdfsf2_noop pattern.
8280 (truncxfsf2): Likewise using truncxfsf2_noop.
8281 (truncxfdf2): Likewise using truncxfdf2_noop.
8282 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8284 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8286 * hooks.c (hook_constcharptr_tree_null): New hook.
8287 * hooks.h (hook_constcharptr_tree_null): New prototype.
8288 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8289 * target.h (mangle_fundamental_type): New target hook.
8290 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8291 target hook at rs6000_mangle_fundamental_type.
8292 (rs6000_mangle_fundamental_type): New function.
8293 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8295 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8297 PR 12267, 12391, 12560, 13129, 14114, 14133
8298 * c-tree.h: Forward declare struct c_binding. Declare
8299 c_override_bindings_to_false. Update prototypes.
8300 (struct lang_identifier): Update comments. Change fields to be
8302 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8303 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8304 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8305 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8306 * c-common.h: Update prototypes.
8307 * c-decl.c (struct c_scope): Update commentary. Remove names,
8308 names_last, parms, parms_last, tags, and shadowed fields. Add
8309 bindings and depth fields.
8310 (scope_freelist): Move to more appropriate location.
8311 (c_print_identifier): Update for changes to struct lang_identifier.
8312 (objc_mark_locals_volatile): Update for new bindings structures.
8313 (global_bindings_p): Honor c_override_global_bindings_to_false.
8314 (pushlevel): Rename to push_scope; take no arguments; use the
8315 scope_freelist; initialize scope->depth and check for overflow.
8316 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8318 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8319 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8320 Improve some commentary. Adjust handling of forward parm decls.
8321 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8322 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8323 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8324 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8325 decls. Rewrite for new bindings structures. Improve commentary.
8326 Eliminate the copy_node call.
8327 (implicit_decl_warning): Use the "diag" idiom (as seen in
8328 locate_old_decl) to reduce code duplication; call locate_old_decl
8329 if appropriate. Relocate to remove need for forward declaration.
8330 (implicitly_declare): Adjust for new bindings structures. Kludge
8331 around Objective-C not-really-builtin functions.
8332 (undeclared_variable): Improve diagnostics. If current_function_decl
8333 is nonnull but current_function_scope is null, use current_scope.
8335 (lookup_tag): Adjust for new bindings structures. Kludge around
8336 Objective-C's tag declarations that wind up in the external scope.
8337 (lookup_name): Adjust for new bindings structures. Kludge around
8338 c-common.c's pseudo-typedefs that wind up in the external scope.
8339 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8340 second argument indicating the scope to examine; rewrite for
8341 new bindings structures.
8342 (c_init_decl_processing): Adjust for renamed functions. Do not
8343 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8344 First scope pushed is the external scope, not the global scope.
8345 (builtin_function): Use bind, not pushdecl. Adjust other bits
8346 for new data structures. Keep track of builtins that should be
8347 made visible automatically.
8348 (start_decl): Adjust diagnostics. Remove unnecessary call to
8350 (grokparms): Return 0 if arg_types is error_mark_node.
8351 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8352 reversed sense. Rewrite for new bindings structures. Do not
8353 leave any decls in the scope, to prevent pop_scope from doing
8354 contradictory things with them.
8355 (finish_struct, finish_enum): Remove redundant diagnostics.
8356 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8357 Mark location where -pedantic changes the meaning of the program.
8358 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8359 parameter decls into the function's scope structure using bind.
8360 Warn here about function definitions in the wrong style.
8362 (store_parm_decls): Correct the determination of whether a
8363 function was defined with a prototype.
8364 (c_write_global_declarations): Operate on all file decls and on
8365 the external scope. Split body of the loop to...
8366 (c_write_global_declarations_1): ... this new function, to avoid
8368 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8369 (make_scope, pop_scope, in_parm_level_p, set_block)
8370 (any_external_decl, record_external_decl, bind_label, getdecls)
8371 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8372 (c_reset_state): Delete.
8373 (visible_builtins, c_override_global_bindings_to_false)
8374 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8375 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8376 (external_scope, binding_freelist, bind, free_binding_and_advance)
8377 (push_file_scope, pop_file_scope): New.
8378 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8379 (define_label, c_make_fname_decl, finish_decl)
8380 (mark_forward_parm_decls, build_compound_literal)
8381 (grokdeclarator, start_function, check_for_loop_decls)
8382 (identifier_global_value, record_builtin_type): Minor adjustments
8383 for new bindings structures. Improve diagnostics and commentary.
8384 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8385 pushlevel/poplevel respectively.
8386 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8387 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8388 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8389 correct loop over multiple translation units; call fatal_error if
8390 requested to compile more than one file at once. (This disables
8391 IMA temporarily - an up-front error being preferable to a crash.)
8392 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8393 (all actions): Adjust calls to pushlevel/poplevel.
8394 (parsing_iso_function_signature): Delete.
8395 (extdef_1): Fold into extdef.
8396 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8397 warn here about function definitions in the wrong style.
8398 (after_tyle_declarator, parm_declarator_starttypename)
8399 (parm_declarator_nostarttypename, notype_declarator): Remove
8400 commented-out productions.
8401 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8402 an empty TREE_LIST node. Adjust calls to get_parm_info.
8403 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8404 to suppress -Wold-style-definition after this error.
8405 (c_parse_file): Don't clear the binding stack or call
8406 finish_fname_decls here. Correct comment.
8407 * c-typeck.c (same_translation_unit_p): Export.
8408 (common_type): Use c_override_global_bindings_to_false, not
8409 pushlevel/poplevel/declare_parm_level.
8410 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8411 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8412 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8413 * objc/objc-lang.c: Likewise.
8414 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8416 (OBJC_VOID_AT_END): Delete; replace all uses
8417 with void_list_node.
8418 (generate_forward_declaration_to_string_table): Delete.
8419 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8421 * coverage.c (create_coverage): Don't pushdecl anything.
8422 * langhooks.c (lhd_clear_binding_stack): Call
8423 lang_hooks.decls.poplevel, not poplevel.
8424 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8425 circular list rather than going into an infinite loop.
8427 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8429 * optabs.c (expand_binop): When synthesizing double word rotates
8430 from single word shifts, use a new register target if the provided
8431 target is not a REG already.
8433 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8435 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8436 * c-common.c (handle_mode_attribute): Add extra arg to
8437 build_pointer_type_for_mode and build_reference_type_for_mode.
8438 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8440 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8441 Chain pointers via TYPE_NEXT_PTR_TO.
8442 (build_reference_type_for_mode): Similarly.
8443 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8444 and build_reference_type_for_mode.
8445 (tree_check4_failed): New function.
8446 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8447 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8448 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8451 2004-03-23 Roger Sayle <roger@eyesopen.com>
8453 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8454 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8455 when both A and B are nonnegative.
8456 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8459 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8461 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8462 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8464 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8466 PR optimization/14669
8467 * fold-const.c (fold): Only unwiden integer comparisons for equality
8468 and inequality operators, or when the signedness doesn't change.
8470 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8472 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8473 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8474 * config/sparc/t-linux: New file.
8476 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8478 * gcse.c (can_assign_to_reg_p): New function, split out from...
8479 (want_to_gcse_p): ...here.
8480 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8483 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8485 * c-typeck.c (same_translation_unit_p): Fix pasto.
8487 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8489 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8490 (PARAM_MAX_SCHED_REGION_INSNS): New.
8491 * sched-rgn.c: Include params.h
8492 (MAX_RGN_BLOCKS): Delete.
8493 (MAX_RGN_INSNS): Delete.
8494 (too_large): Return bool. Convert to PARAM_VALUE.
8495 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8496 * doc/invoke.texi (param): Document max-sched-region-blocks and
8497 max-sched-region-insns.
8499 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8501 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8504 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8506 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8509 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8512 * c-decl.c (finish_struct): Change type of incorrect flexible array
8513 field into error_mark_node.
8515 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8518 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8519 who are not local for Darwin PIC.
8521 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8523 * regrename.c (regrename_optimize): Set regs_ever_live for all
8524 registers introduced as replacement.
8526 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8529 * expr.c (mark_queue): New function.
8530 (emit_insns_enqueued_after_mark): New function replacing
8531 emit_queue. Clear the body of emitted queued insns.
8532 (emit_queue): Call emit_insns_enqueued_after_mark.
8533 (store_expr): Mark the increment queue on entry. Emit
8534 only the incrementations queued when expanding the source.
8536 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8538 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8539 of top level bootstrap, and consistency). Reindent.
8540 * configure: Regenerate.
8542 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8544 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8545 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8548 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8551 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8554 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8556 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8557 to nonimmediate_operand.
8558 ("*doloop_di"): Likewise.
8560 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8562 * real.h (struct real_value): Use the same type for all
8563 bitfields. Rename exp to uexp.
8564 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8565 Adjust all uses of exp...
8566 * builtins.c: ... here, ...
8567 * emit-rtl.c: ... here, and ...
8568 * real.c: ... and here.
8570 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8572 * pretty-print.c (pp_base_maybe_space): New function.
8573 * pretty-print.h (pp_base_maybe_space): Declare.
8574 (pp_maybe_space): New macro.
8576 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8578 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8580 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8582 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8583 of using register multiplication cost.
8584 (expand_mult): Adapt choose_mult_variant call.
8585 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8586 of MODE; pass appropriate cost bound. Adjust result when
8587 performing signed multiplication by a negative constant.
8588 Don't use intermediate modes larger than word_mode.
8590 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8592 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8593 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8594 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8595 * explow.c (expr_size): Likewise.
8596 * expr.h (placeholder_list, find_placeholder): Deleted.
8597 * expr.c (store_constructor): Likewise.
8598 (get_inner_reference): Likewise. Also don't call find_placeholder.
8599 (placeholder_list, find_placeholder): Deleted.
8600 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8601 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8602 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8603 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8604 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8606 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8607 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8608 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8609 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8610 Clean up by using first_rtl_op.
8611 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8612 (substitute_placeholder_in_expr): New function.
8613 * tree.def (WITH_RECORD_EXPR): Deleted.
8614 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8615 (substitute_placeholder_in_expr): New.
8617 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8619 * dojump.c (prefer_and_bit_test): Fix which part of
8620 the and_test is replaced.
8622 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8624 * frontends.texi: Add missing line.
8626 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8627 Chris Devers <cdevers@pobox.com>
8628 Joseph S. Myers <jsm@polyomino.org.uk>
8630 * doc/frontends.texi: Rewrite.
8631 * doc/gcc.texi: Update last modification date.
8633 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8635 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8636 message before redirecting the edge.
8638 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8640 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8642 * explow.c (force_not_mem): Set REG_POINTER flag according to
8644 * rtl.h (MEM_POINTER): New macro.
8645 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8648 2004-03-20 Roger Sayle <roger@eyesopen.com>
8651 * cse.c (fold_rtx): Avoid substituting constants into unary
8652 conversion operations.
8654 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8656 * fold-const.c (fold): Replace "expr" with "t".
8658 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8661 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8662 DECL_ORIGINAL_TYPE if there isn't one.
8664 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8666 * fold-const.c (fold): Replace "final_type" with "type".
8667 Remove variable "final_type".
8669 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8671 * fold-const.c (fold): Constify "type".
8672 Replace "TREE_TYPE (t)" with "type".
8674 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8676 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8677 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8678 via (*targetm.foo) () with targetm.foo ().
8680 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8683 * doc/install.texi: Add info directory category and entry.
8685 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8687 * fold-const.c (fold): Replace "t" with "tem" where it is used
8688 as a temporary variable. Remove "orig_t" and all of its uses.
8690 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8692 * fold-const.c (fold): Remove variable "invert".
8693 Move the handling of relational expressions that can be folded
8695 (fold_relational_const): ... here.
8696 (tree_expr_nonzero_p): New.
8698 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8701 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8704 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8706 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8707 (GTFILES): Add $(srcdir)/dojump.h.
8708 (gt-dojump.h): New dependency.
8709 * dojump.c (and_reg, and_test, shift_test): New static variables.
8710 (prefer_and_bit_test): New function.
8711 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8713 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8715 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8716 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8717 reorg.c, tree.h: Fix comment typos.
8719 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8721 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
8722 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
8723 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
8724 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
8725 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
8726 vmsdbgout.c: Replace calls via (*targetm.foo) () with
8729 2004-03-19 Ziemowit Laski <zlaski@apple.com>
8731 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
8732 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
8733 always_inline attribute.
8734 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
8735 Treat expansion as completed even if literal argument is
8736 invalid (so that other expansions are not tried in vain).
8738 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8740 * loop-doloop.c (add_test): Replace GEN_INT (0) with
8743 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8745 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
8747 (fold_abs_const): ... here.
8749 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8751 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
8753 2004-03-19 Denis Chertykov <denisc@overta.ru>
8756 * config/avr/avr.md ("call_insn"): Handle explicit integer
8758 (call_value_insn): Likewise.
8760 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8762 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
8764 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8766 * fold-const.c (negate_expr): Move the handling of constants
8768 (fold_negate_const): ... here.
8770 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8772 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
8773 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
8774 * tree.c (debug_no_type_hash): Deleted.
8775 (type_hash_canon): Abort if passed a variant.
8776 Check lang_hooks.types.hash_types.
8777 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
8778 (build_array_type): Remove unnecessary allocation of pointer type.
8779 (build_complex_type): Properly qualify resulting type.
8781 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
8783 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
8785 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
8787 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
8788 (expand_mult): ...here.
8789 (extract_high_half): New, split out from expand_mult_highpart.
8790 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
8791 (expand_highpart): Evaluate the cost of a shift/add sequence,
8792 then see if any of the specialized optabs are cheaper.
8794 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
8796 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
8798 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8800 * convert.c (convert_to_real): Add more math builtins.
8802 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8804 * convert.c (convert_to_real): Reformat using switch stmt.
8806 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8808 * c-common.c (pointer_int_sum): Do not complain about using
8809 pointers to pointers-to-members.
8811 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
8813 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
8814 have moved to the target hooks structure".
8816 2004-03-18 James E Wilson <wilson@specifixinc.com>
8818 * config/mips/mips.md (type): Split move into arith and fmove. Split
8819 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
8820 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
8822 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
8824 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
8825 rm7_fp_quick): Likewise.
8826 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
8827 rm9k_fquick): Likewise.
8828 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
8830 (ir_sr70_icmp): Delete.
8832 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8834 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
8835 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
8836 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
8837 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
8838 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
8839 Protect with proper check.
8840 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
8841 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
8842 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
8843 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
8844 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
8845 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
8847 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
8849 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
8851 * gcse.c (eliminate_partially_redundant_loads): Reject change if
8852 dest is set between beginning and current insn.
8854 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8856 * c-decl.c (grokdeclarator): Do not complain about redeclaring
8857 visible "static" identifiers "extern" in a local scope.
8858 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
8859 post-increments/decrements.
8861 2004-03-18 Bob Wilson <bob.wilson@acm.org>
8863 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
8864 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
8865 (xtensa_va_start): Remove assignment to current_function_arg_words.
8867 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
8869 * alias.c (record_set): Detect the case where a register is assigned
8870 a new value that has the same base term as the old one.
8872 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8874 * doloop.c: Removed.
8875 * loop-doloop.c: New file.
8876 * Makefile.in (doloop.o): Remove.
8877 (loop-doloop.o): New.
8878 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8879 * cfgloopanal.c (get_loop_level): New function.
8880 * loop-iv.c (iv_number_of_iterations): Handle case when loop
8881 is leaved immediatelly.
8882 * loop.c (strength_reduce): Do not call doloop optimization.
8883 * loop.h (LOOP_BCT): Removed.
8884 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8885 (rest_of_handle_loop2): Call doloop_optimize_loops.
8886 (rest_of_compilation): Test for optimizations moved to
8887 rest_of_handle_loop2.
8889 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8891 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8893 (rs6000_emit_prologue): Ditto.
8894 (rs6000_emit_epilogue): Ditto.
8895 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8896 macro for mixed mode.
8898 2004-03-18 Jan Hubicka <jh@suse.cz>
8900 * predict.c (propagate_freq): Compute correctly frequency of
8903 2004-03-17 Eric Christopher <echristo@redhat.com>
8905 * builtins.c (apply_args_size): Use reg_raw_mode.
8906 (apply_result_size): Ditto.
8908 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8911 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8913 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8915 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8916 32-bit builds when defaulting to 32-bit.
8918 2004-03-17 Jan Hubicka <jh@suse.cz>
8920 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8923 2004-03-17 James E Wilson <wilson@specifixinc.com>
8925 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8926 (hazard_nop): Change type to nop.
8927 (type): Split arith into arith, shift, slt, clz. Delete darith.
8928 Fix all uses. Change arith to multi if more than one insn emitted.
8929 * config/mips/5400.md (ir_vr54_arith): Likewise.
8930 * config/mips/5500.md (ir_vr55_arith): Likewise.
8931 * config/mips/7000.md (rm7_int_other): Likewise.
8932 * config/mips/9000.md (rm9k_int): Likewise.
8933 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8935 2004-03-17 Joel Brobecker <brobecker@gnat.com>
8937 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8938 to hold the subtype tree instead of recomputing it several times.
8940 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8942 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8944 * config/mn10300/mn10300.md (cc): Remove "invert".
8946 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8948 * builtins.c (integer_valued_real_p): Add builtin rint.
8949 (fold_builtin): Likewise.
8950 * convert.c (convert_to_real): Likewise.
8952 * convert.c (convert_to_real): Fix typos in `long double'
8955 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8958 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8959 generated COMPOUND_EXPRs.
8961 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8963 * config/h8300/t-rtems (h8300-*-rtems*): New.
8965 2004-03-16 Eric Christopher <echristo@redhat.com>
8967 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8969 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8971 * config/i386/i386-protos.h: Add a prototype for
8972 ix86_reverse_condition.
8973 * config/i386/i386.c (ix86_reverse_condition): New.
8974 * config/i386/i386.h (REVERSE_CONDITION): Use
8975 ix86_reverse_condition.
8976 * config/i386/i386.md: Use ix86_reverse_condition instead of
8979 2004-03-16 J. Brobecker <brobecker@gnat.com>
8981 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8983 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8986 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8988 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8990 * c-common.c (c_common_type_for_mode): Build vector types on
8992 (handle_mode_attribute): Deprecate using the mode attribute
8993 to create vector types. Fix indentation.
8994 (vector_type_node_list): Remove.
8995 (handle_vector_size_attribute): Create vector types on demand.
8996 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8997 * c-typeck.c (comptypes): Make vector types compatible if they
8998 have the same underlying mode.
8999 (convert_for_assignment): Use comptypes to convert between
9001 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9002 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9004 * tree.h: Remove vector types.
9005 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9006 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9007 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9008 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9009 * doc/extend.texi (Vector Types): Document how to use the
9010 vector_size attribute to create vectors, rather than mode.
9012 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9013 * config/i386/emmintrin.h: Likewise.
9014 * config/i386/mmintrin.h: Likewise.
9015 * config/i386/xmmintrin.h: Likewise.
9016 * config/sh/ushmedia.h: Likewise.
9018 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9020 * config/freebsd-spec.h, config/arc/arc-protos.h,
9021 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9022 config/arm/linux-gas.h, config/arm/semi.h,
9023 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9024 config/ia64/freebsd.h, config/mips/7000.md,
9025 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9026 config/sparc/pbd.h: Update copyright.
9028 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9031 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9033 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9035 * combine.c (combine_simplify_rtx): Remove the "last"
9036 parameter and its documentation. Adjust recursive calls.
9037 (simplify_logical): Always perform the only simplification
9038 controlled by "last", if the simplified expression is
9040 (try_combine): Do not pass the "last" parameter to
9041 combine_simplify_rtx.
9043 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9046 * config/mips/mips.md (UNSPEC_GP): New constant.
9047 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9048 an UNSPEC instead of (reg $gp).
9049 (mips16_gp_pseudo_reg): Change accordingly.
9050 (print_operand): Print $gp directly when handling CONST_GP_P.
9052 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9054 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9055 * longlong.h: Make code 68060 clean when compiling for m68060.
9057 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9059 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9060 * doc/md.texi: Clarify description of "i" constraint.
9062 2004-03-15 James E Wilson <wilson@specifixinc.com>
9064 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9065 Split store into store, fpstore, fpidxstore. Fix all uses.
9066 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9068 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9069 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9070 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9071 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9072 ir_sr70_fstore): Likewise.
9074 2004-03-15 Richard Henderson <rth@redhat.com>
9077 * except.c (collect_one_action_chain): Record action for cleanup
9078 outer of exception spec.
9080 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9082 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9083 Fix the check for abort and only do the mmap if we can.
9085 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9087 * config/sparc/sparc.h: Rework comments about the code model
9088 in 64-bit environment and the mode 'Pmode'.
9089 * doc/invoke.texi (SPARC options): Rework description of the
9090 different code models supported in 64-bit environment.
9092 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9094 * defaults.h (REVERSIBLE_CC_MODE): Define.
9095 * jump.c (reversed_comparison_code_parts): Don't check if
9096 REVERSIBLE_CC_MODE is defined.
9098 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9100 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9101 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9102 hosthooks.h, params.h, ra-colorize.c, web.c,
9103 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9104 config/avr/avr-protos.h, config/avr/avr.md,
9105 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9106 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9107 config/i386/freebsd.h, config/i386/freebsd64.h,
9108 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9109 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9110 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9111 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9112 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9113 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9114 config/sparc/aout.h, config/sparc/freebsd.h,
9115 config/sparc/litecoff.h, config/vax/vax-protos.h,
9116 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9119 2004-03-15 Paul Brook <paul@codesourcery.com>
9121 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9123 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9125 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9126 (pp_c_cv_qualifier): Document.
9127 (pp_c_space_for_pointer_operator): Likewise.
9128 (pp_c_integer_constant): Likewise.
9129 (pp_c_identifier): Likewise.
9130 (pp_c_init_declarator): Don't print function body.
9132 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9134 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9135 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9136 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9137 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9138 wording and grammar.
9140 2004-03-14 Roger Sayle <roger@eyesopen.com>
9142 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9143 with lang_hooks.foo ().
9144 * builtins.c (expand_builtin_va_arg): Likewise.
9145 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9146 c_common_type_for_mode, c_common_nodes_and_builtins,
9147 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9148 * c-convert.c (convert): Likewise.
9149 * c-format.c (check_format_types): Likewise.
9150 * c-objc-common.c (c_tree_printer): Likewise.
9151 * c-typeck.c (build_unary_op, build_conditional_expr,
9152 build_binary_op): Likewise.
9153 * calls.c (try_to_integrate, expand_call,
9154 emit_library_call_value_1): Likewise.
9155 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9157 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9158 cgraph_expand_function): Likewise.
9159 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9160 * coverage.c (build_fn_info_type, build_ctr_info_type,
9161 build_gcov_info, create_coverage): Likewise.
9162 * dbxout.c (dbxout_init): Likewise.
9163 * diagnostic.c (diagnostic_report_current_function): Likewise.
9164 * dojump.c (do_jump): Likewise.
9165 * dwarf2out.c (dwarf2_name): Likewise.
9166 * except.c (init_eh): Likewise.
9167 * explow.c (expr_size, int_expr_size): Likewise.
9168 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9170 * expr.c (store_expr, store_constructor, safe_from_p,
9171 expand_expr_real, do_store_flag, try_casesi): Likewise.
9172 * function.c (push_function_context_to, pop_function_context_from,
9173 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9174 put_var_into_stack, allocate_struct_function, current_function_name):
9176 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9178 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9179 lhd_print_error_function): Likewise.
9180 * opts.c (handle_option, decode_options): Likewise.
9181 * passes.c (open_dump_file): Likewise.
9182 * print-tree.c (print_node): Likewise.
9183 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9184 expand_decl_cleanup, emit_case_nodes): Likewise.
9185 * stor-layout.c (variable_size): Likewise.
9186 * toplev.c (announce_function, wrapup_global_declarations,
9187 check_global_declarations, compile_file, default_tree_printer,
9188 process_options, lang_dependent_init, finalize): Likewise.
9189 * tree-dump.c (dequeue_and_dump): Likewise.
9190 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9191 initialize_inlined_parameters, declare_return_variable,
9192 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9193 walk_tree, copy_tree_r): Likewise.
9194 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9195 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9196 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9197 variably_modified_type_p, dump_tree_statistics): Likewise.
9198 * varasm.c (assemble_variable, compare_constant, copy_constant,
9199 force_const_mem, compute_reloc_for_constant, output_constant,
9200 output_addressed_constants, initializer_constant_valid_p): Likewise.
9202 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9204 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9206 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9208 * doc/install.texi: Reflect autoconf and automake version for
9209 libffi. Update autoconf version to 2.59.
9211 2004-03-13 Roger Sayle <roger@eyesopen.com>
9213 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9214 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9215 make_range, build_range_check, fold_range_test, unextend,
9216 constant_boolean_node, fold_binary_op_with_conditional_arg,
9217 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9218 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9219 with lang_hooks.foo ().
9221 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9223 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9225 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9227 * doc/install.texi: Note status of -fnew-ra.
9229 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9232 * expr.c (store_expr): Call emit_queue before generating the move
9233 from the temporary to the original target. Protect the temporary
9236 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9239 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9240 other than UNSPEC_GOTOFF.
9242 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9244 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9245 to arm_legitimate_index_p. Update all callers with SET as default
9247 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9248 range if OUTER is a sign-extend operation on QImode. Correctly
9249 reject shift operations on sign-extended QImode addresses.
9250 (bad_signed_byte_operand): Delete.
9251 (arm_extendqisi_mem_op): New function.
9252 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9253 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9255 (CONSTRAINT_LEN): New.
9256 (EXTRA_CONSTRAINT): Delete. Replace with...
9257 (EXTRA_CONSTRAINT_STR): ... this.
9258 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9259 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9260 is now always default.
9261 (define_splits for bad sign-extend loads): Delete.
9262 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9263 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9264 Rework 'U' constraint to 'Uv'.
9265 * arm-protos.h: Remove bad_signed_byte_operand. Add
9266 arm_extendqisi_mem_op.
9267 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9270 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9272 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9273 with targetm version.
9276 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9277 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9278 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9279 Update all users of RS6000_ARG_SIZE.
9280 (function_arg_advance): Count fregno using mode size.
9281 (function_arg): Handle long double split over regs and memory.
9282 (function_arg_partial_nregs): Likewise.
9283 (rs6000_va_arg): Repackage complex args.
9285 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9288 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9289 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9290 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9292 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9294 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9296 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9297 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9299 2004-03-12 Andrew Pinski <apinski@apple.com>
9301 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9302 Use ret instead of result. Use addr instead of base.
9304 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9306 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9307 fixes required by libstdc++ and update installation instructions
9310 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9312 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9313 leading '@' on fastcall symbols before stripping suffix.
9315 2004-03-12 Roger Sayle <roger@eyesopen.com>
9317 * combine.c (unmentioned_reg_p): New function to check whether an
9318 expression is a "specialization" of another, i.e. that there are
9319 no registers or memory references mentioned in the first that don't
9320 appear in the second.
9321 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9322 (combine_instructions): Also try combining instructions using the
9323 REG_EQUAL note from a preceding log-linked instruction.
9325 2004-03-12 Roger Sayle <roger@eyesopen.com>
9327 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9329 2004-03-12 Matt Austern <austern@apple.com>
9331 * target.h (struct gcc_target): New target hook, unwind_label.
9332 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9333 * output.h (default_emit_unwind_label): New function.
9334 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9335 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9336 (TARGET_SUPPORTS_HIDDEN): New target macro.
9337 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9338 that corresponds to this FDE.
9339 (FRAME_BEGIN_LABEL): Allow target to override default label.
9340 (output_call_frame_info): If FDEs are linknonce, then use extra
9341 indirection for FDE encoding, output a label for each FDE, and
9342 output an empty label for each function without an FDE.
9343 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9344 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9345 decls with DECL_ONE_ONLY set, if that macro is defined.
9346 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9347 for a SUPPORTS_ONE_ONLY target.
9348 * config/darwin-protos.h (darwin_unique_section): Declare.
9349 (darwin_asm_named_section): Likewise.
9350 (darwin_section_type_flags): Likewise.
9351 (darwin_non_lazy_pcrel): Likewise.
9352 (darwin_emit_unwind_label): Likewise.
9353 (darwin_make_decl_one_only): Likewise.
9354 * config/darwin.c (machopic_finish): Get rid of tweak that
9355 eliminate stubs for symbols that are defined.
9356 (darwin_encode_section_info): Don't treat weak functions as defined.
9357 (darwin_make_decl_one_only): Define.
9358 (darwin_asm_named_section): Likewise.
9359 (darwin_section_type_flags): Likewise.
9360 (darwin_unique_section): Likewise.
9361 (darwin_emit_unwind_label): Likewise.
9362 (darwin_non_lazy_pcrel): Likewise.
9363 (darwin_asm_output_dwarf_delta): Difference between two labels is
9364 local only if both labels are local.
9365 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9366 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9367 (TARGET_SUPPORTS_HIDDEN): Likewise.
9368 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9369 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9370 (FRAME_BEGIN_LABEL): Likewise.
9371 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9372 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9373 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9374 (TARGET_ASM_UNIQUE_SECTION): Define.
9375 (EH_FRAME_SECTION_NAME): Define.
9376 (EH_FRAME_SECTION_ATTR): Likewise.
9377 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9378 (TARGET_ASM_NAMED_SECTION): Likewise.
9379 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9380 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9381 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9382 TARGET_ASM_EMIT_UNWIND_LABEL.
9384 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9386 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9387 existing exp10* case.
9388 (expand_builtin): Likewise.
9390 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9392 * doc/tm.texi (registers) <Values in Registers>: Add
9393 entry for REGMODE_NATURAL_SIZE.
9395 2004-03-12 Richard Henderson <rth@redhat.com>
9398 * target.h (struct gcc_target): Move calls substructure before
9399 booleans. Add split_complex_arg.
9400 * function.c (assign_parms, split_complex_args): Use it.
9401 * calls.c (expand_call): Likewise.
9402 (split_complex_values): Likewise. Check for splittable types
9403 before allocating memory.
9404 (split_complex_types): Likewise.
9405 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9406 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9407 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9408 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9409 (TARGET_SPLIT_COMPLEX_ARG): New.
9410 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9411 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9412 (rs6000_override_options): Zap it for non-AIX.
9413 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9414 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9415 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9416 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9417 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9418 SPLIT_COMPLEX_ARGS entry.
9420 2004-03-11 Richard Henderson <rth@redhat.com>
9422 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9423 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9424 (alpha_emit_xfloating_arith): Update to match.
9425 (alpha_emit_xfloating_compare): Likewise.
9426 (alpha_emit_xfloating_cvt): Likewise.
9427 (alpha_emit_xfloating_libcall): Take already built symbol,
9429 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9432 2004-03-11 Richard Henderson <rth@redhat.com>
9435 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9437 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9439 2004-03-11 Richard Henderson <rth@redhat.com>
9442 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9444 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9447 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9448 defined, pass small BLKmode values in registers in the low-order part.
9450 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9452 * combine.c (if_then_else_cond): Check for NULL return value of
9453 simplify_gen_subreg.
9455 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9458 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9459 TARGET_SINGLE_FLOAT.
9461 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9463 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9464 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9465 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9466 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9468 2004-03-11 Roger Sayle <roger@eyesopen.com>
9470 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9471 -((int)X>>C) where C is an integer constant one bit less than the
9472 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9473 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9475 * simplify-rtx.c (simplify_unary_operation): Also implement the
9476 above transformations at the RTL level.
9478 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9480 * real.c (encode_ibm_extended): Do round low word.
9482 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9484 * config/arm/arm.md (is_xscale): Comment this attribute and move
9485 it a bit further up in the file, closer to related attributes.
9487 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9489 * config/host-solaris.c (sol_gt_pch_use_address): Add
9490 missing terminating marker to comment.
9492 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9494 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9495 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9496 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9497 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9498 move_operand as source predicate in all cases.
9499 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9500 Test reg_or_0_operand. Use move_operand as source predicate.
9501 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9502 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9503 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9504 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9505 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9506 Use move_operand as source predicate. Remove 'K' constraint.
9507 (*movqi_internal): Likewise movqi_internal.
9508 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9509 reg_or_0_operand. Use move_operand as source predicate.
9510 (*movsf_softfloat): Likewise movsf_internal2.
9511 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9512 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9513 (*movdf_softfloat): Likewise movdf_internal2.
9514 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9515 for DImode if !TARGET_64BIT.
9516 (mips_legitimize_move): Simplify accordingly.
9518 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9521 * var-tracking.c (struct variable_def): Added field refcount.
9522 (variable_htab_free): Decrease the refcount and delete variable
9523 only if there are no more references.
9524 (unshare_variable): New function.
9525 (vars_copy_1): Increase refcount instead of copying the variable.
9526 (variable_union): Share the variables where possible, unshare
9527 the variables if needed.
9528 (variable_different_p): Return false if var1 and var2 are
9530 (variable_was_changed): Init the refcount of new variable.
9531 (set_frame_base_location): Unshare variable if needed.
9532 (set_variable_part): Init the refcount of new variable.
9533 Unshare the variables if needed.
9534 (delete_variable_part): Unshare the variables if needed.
9535 (emit_notes_for_differences_1): Init the refcount of new variable.
9536 (vt_add_function_parameters): Do not add function parameters to
9537 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9538 (vt_initialize): Do not add frame_base_decl to IN set of
9539 ENTRY_BLOCK_PTR because it is unused anyway.
9541 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9543 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9544 (vars_copy): Likewise.
9545 (variable_union): Likewise.
9546 (set_variable_part): Likewise.
9547 (delete_variable_part): Likewise.
9549 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9551 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9552 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9553 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9554 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9555 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9556 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9557 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9558 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9559 config/stormy16/stormy16.c: Fix comment typos and formatting.
9561 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9563 * configure: Regenerate, since I forgot to while committing Paolo's
9566 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9569 Move language detection to the top level.
9570 * configure.ac: Remove code to detect languages,
9571 it now lives exclusively in the top level.
9572 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9573 top level, renamed to ACX_PROG_GNAT.
9575 2004-03-10 Richard Henderson <rth@redhat.com>
9577 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9579 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9580 and host_xmake_file fragments.
9581 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9582 (gt_pch_restore): Similarly for gt_pch_use_address.
9583 (default_gt_pch_get_address): New.
9584 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9585 (default_gt_pch_use_address): Split out of gt_pch_restore.
9586 (mmap_gt_pch_use_address): Likewise.
9587 * hooks.c (hook_voidp_size_t_null): Remove.
9588 (hook_bool_voidp_size_t_false): Remove.
9589 * hooks.h: Likewise.
9590 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9591 default_ or mmap_ definitions.
9592 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9593 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9594 and gt_pch_use_address.
9595 * config/host-linux.c, config/host-solaris.c: New files.
9596 * config/x-linux, config/x-solaris: New files.
9597 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9598 Update for changed definition.
9599 (darwin_rs6000_gt_pch_use_address): Likewise.
9600 * doc/hostconfig.texi: Update docs.
9602 2004-03-10 Richard Henderson <rth@redhat.com>
9605 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9606 except for pedantic c90 mode.
9608 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9610 * configure.ac: Bump AC_PREREQ to 2.59.
9611 * configure: Regenerate.
9613 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9615 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9616 (exp10_optab, exp2_optab): Define corresponding macros.
9617 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9618 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9619 using exp10?f2 and exp2?f2 patterns.
9620 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9621 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9622 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9623 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9625 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9626 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9627 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9629 2004-03-10 Anthony Green <green@redhat.com>
9631 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9633 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9635 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9636 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9638 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9639 TARGET_OS_AIX_CPP_BUILTINS.
9640 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9641 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9642 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9643 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9646 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9648 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9650 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9652 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9653 __LONGDOUBLE128 on AIX.
9655 2004-03-10 Andrew Haley <aph@redhat.com>
9657 PR optimization/14381
9658 * function.c (expand_function_end): Emit a blockage insn before
9659 the epilogue when -fnon-call-exceptions is used.
9661 * except.c (expand_start_all_catch): Make comment more accurate.
9663 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9666 * config/rs6000/t-rtems: Add missing file on branch.
9668 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9670 * dbxout.c (dbxout_symbol_location): Do not output references
9671 to optimized-out constant pool symbols.
9673 2004-03-10 Andreas Schwab <schwab@suse.de>
9675 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9678 2004-03-09 James E Wilson <wilson@specifixinc.com>
9680 * alias.c (alias_sets_might_conflict_p): New.
9681 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9682 * common.opt (Wstrict-aliasing=): New.
9683 * flags.h (warn_strict_aliasing): Change type to int.
9684 * opts.c (warn_strict_aliasing): Change type to int.
9685 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9686 * tree.h (alias_sets_might_conflict_p): Declare it.
9687 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9689 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9692 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9693 (CALL_USED_REGISTERS): Likewise.
9694 (REG_CLASS_CONTENTS): Likewise.
9695 (REG_ALLOC_ORDER): New.
9696 (REGNO_REG_CLASS): Use regno_reg_class.
9697 * config/m68k/m68k.c: Add regno_reg_class array.
9699 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9701 * config/ia64/ia64.md (divsi3): Fix algorithm.
9703 (setf_exp_xf): Remove '*' from name.
9704 * testsuite/gcc.dg/20040309-1.c: New test.
9706 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9708 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9709 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9710 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9711 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9712 (sparc_aout_select_rtx_section): Don't check
9713 SUNOS4_SHARED_LIBRARIES.
9714 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9716 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
9719 * doc/md.texi (Pattern Ordering, Dependent Patterns)
9720 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
9723 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9725 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
9726 (LIBGCC_SPEC): Update to match.
9728 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9730 * c-decl.c (last_function_parms, last_function_parm_tags)
9731 (last_function_parm_others, current_function_parms)
9732 (current_function_parm_tags, current_function_parm_others):
9734 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9736 (grokdeclarator): For function definitions, save the arg-info
9737 block from the declarator in DECL_ARGUMENTS.
9738 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
9739 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
9740 contains only PARM_DECLs. Improve diagnostics.
9741 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
9742 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
9743 (store_parm_decls_newstyle): Take the function to operate on,
9744 and an arg-info block, as arguments; don't get anything from
9745 current_function_* globals.
9746 (store_parm_decls_oldstyle): Likewise.
9747 (store_parm_decls): Pass fndecl and its arg-info block down to
9748 store_parm_decls_newstyle/oldstyle. Send functions with empty
9749 argument lists through store_parm_decls_newstyle to reduce
9751 (pushdecl): Comment on the problems with the call to copy_node.
9752 Clear DECL_ARGUMENTS of the old node after copying it, if it
9753 is an arg-info block instead of a chain of decls.
9754 (start_function): Do not manipulate current_function_parm* or
9755 last_function_parm*.
9757 2004-03-09 Roger Sayle <roger@eyesopen.com>
9758 Andrew Pinski <pinskia@physics.uc.edu>
9760 * ifcvt.c (noce_try_sign_mask): New function to transform
9761 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
9762 (noce_process_if_block): Call noce_try_sign_mask.
9764 2004-03-09 Andrew Pinski <apinski@apple.com>
9766 * c-typeck.c (tagged_types_tu_compatible_p):
9769 2004-03-09 Roger Sayle <roger@eyesopen.com>
9771 * simplify-rtx.c (simplify_const_relational_operation): New function
9772 renamed from simplify_relational_operation.
9773 (simplify_relational_operation): Change prototype to accept an
9774 additional mode argument. Call simplify_const_relational_operation.
9775 (simplify_gen_relational): Update simplify_relational_operation call.
9776 (simplify_ternary_operation): Update simplify_relational_operation
9777 subroutine call to use simplify_const_relational_operation instead.
9779 * rtl.h (simplify_const_relational_operation): Prototype here.
9780 (simplify_relational_operation): Add addtional mode argument.
9782 * combine.c (combine_simplify_rtx): Update calls to
9783 simplify_relational_operation.
9784 (simplify_set): Likewise.
9785 (gen_binary): Likewise.
9786 * cse.c (fold_rtx): Likewise.
9787 * dojump.c (compare_from_rtx): Likewise.
9788 (do_compare_rtx_and_jump): Likewise.
9789 * integrate.c (subst_constants): Likewise.
9790 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
9792 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
9794 * config/m32r/m32r.md: Remove all define_peephole's.
9796 2004-03-09 Alan Modra <amodra@bigpond.net.au>
9798 * config/rs6000/rs6000.md: Remove trailing whitespace.
9800 2004-03-08 Eric Christopher <echristo@redhat.com>
9802 * Makefile.in (site.exp): Add libiconv variable definition.
9804 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
9806 * configure: Regenerate for config/accross.m4 correction.
9808 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9811 * config/rs6000/t-rtems: Add missing file on branch.
9813 2004-03-08 Roger Sayle <roger@eyesopen.com>
9816 * c-typeck.c (c_mark_addressable): A register variable should
9817 be considered global if its not automatic, i.e. TREE_PUBLIC,
9818 TREE_STATIC or DECL_EXTERNAL.
9819 * function.c (put_var_into_stack): Call abort when placing a
9820 hard register into the stack, if x_parm_reg_stack_loc is NULL.
9822 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
9824 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
9825 ("*extendqisi2_short_displ"): Likewise.
9827 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
9829 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
9830 (comp_operator): Likewise.
9831 * config/pdp11/pdp11-protos.h: Remove corresponding
9834 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
9836 * expr.c (highest_pow2_factor_for_type): Rename into
9837 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
9838 TYPE_ALIGN when the target is a COMPONENT_REF.
9839 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
9841 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9843 * config/rs6000/rs6000.c: Formatting fix.
9844 (legitimate_offset_address_p): Correct offset range check.
9846 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
9847 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
9850 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9852 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
9854 ("ashrdi3_no_power"): Disable for little endian.
9857 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9859 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
9862 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
9865 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
9866 case, checking for -no-mul-bug-abort option.
9867 * configure, config.in: Regenerate.
9868 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
9869 and -mno-mul-bug-workaround.
9870 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
9871 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
9872 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
9873 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
9874 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
9875 sure mulu.d is not last on cache-line.
9876 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
9877 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
9878 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
9879 (TARGET_SWITCHES): New options -mmul-bug-workaround and
9880 -mno-mul-bug-workaround.
9881 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
9882 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
9883 * config/cris/cris.c (cris_operand_extend_operator): Clarify
9884 relation to MULT in head comment.
9885 (cris_op_str): Abort for MULT.
9886 (cris_print_operand) <case '!'>: New case.
9888 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9891 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9892 dw_val_class_vec. Replace use throughout file.
9893 (dw_float_const): Delete.
9894 (dw_vec_const): New.
9895 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9897 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9898 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9899 (size_of_die): Adjust dw_val_class_vec sizing.
9900 (output_die): Output dw_val_class_vec.
9901 (insert_int, extract_int, insert_float): New functions.
9902 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9903 Handle CONST_VECTOR.
9904 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9906 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9908 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9909 AltiVec abi cannot co-exist.
9911 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9913 2004-03-07 Jan Hubicka <jh@suse.cz>
9915 * except.c (emit_to_new_bb_before): Break fallthru edges.
9917 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9919 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9920 ("*lshrsi3"): Also accept an immediate for 68HC12.
9921 ("*ashrsi3_const"): Likewise.
9922 ("*ashrsi3"): Likewise.
9923 ("*ashlsi3_const"): Likewise.
9924 ("*ashlsi3"): Likewise.
9925 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9926 comparing with a pop; don't use a split for that.
9927 ("cmphi split"): Disable compare split for 68HC12.
9929 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9930 the status operands if they have side effects.
9932 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9934 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9936 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
9937 config/h8300/h8300.h, config/ia64/ia64.h,
9938 config/mcore/mcore.h, config/mmix/mmix.h,
9939 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9940 config/stormy16/stormy16.h, config/v850/v850.h,
9941 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9942 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9945 2004-03-07 Roger Sayle <roger@eyesopen.com>
9947 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9948 <XOR_EXPR>: Fold x ^ x as zero.
9949 <AND_EXPR>: Fold x & x as x.
9951 2004-03-07 Roger Sayle <roger@eyesopen.com>
9953 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9954 "foo++ == const" into "++foo == const+incr".
9956 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9958 * config/mips/mips.c (mips_in_small_data_p): Return false if
9961 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9963 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9965 (expand_prologue): Don't make an interrupt or a trap handler a far
9967 (m68hc11_initial_elimination_offset): Likewise.
9969 2004-03-06 Richard Henderson <rth@redhat.com>
9971 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9973 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9975 * config/ns32k/ns32k-protos.h: Add a prototype for
9976 ns32k_notice_update_cc.
9977 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9978 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9979 ns32k_notice_update_cc.
9981 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9983 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9984 "*load_multiple_si"): Allow only if reload_completed.
9985 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9988 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9990 * config/vax/vax-protos.h: Add a prototype for
9991 vax_notice_update_cc.
9992 * config/vax/vax.c (vax_notice_update_cc): New.
9993 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9994 vax_notice_update_cc.
9996 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9998 * collect2.c (main): Only export initfunc and finifunc if
9999 LD_INIT_SWITCH not defined.
10000 (scan_prog_file): Only export constructors and destructors if
10001 LD_INIT_SWITCH not defined. Only export symbols not found in
10004 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10006 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10008 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10009 from calls to gen_icacheflush.
10011 2004-03-06 Richard Henderson <rth@redhat.com>
10013 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10014 (TARGET_LONG_DOUBLE_128): New.
10015 (TARGET_SWITCHES): Add long-double-{128,64}.
10016 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10017 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10018 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10019 (WIDEST_HARDWARE_FP_SIZE): New.
10020 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10021 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10022 if TARGET_VAX_FLOAT.
10023 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10024 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10026 2004-03-06 Richard Henderson <rth@redhat.com>
10028 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10029 botched rtx class conversion.
10031 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10033 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10034 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10036 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10038 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10040 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10043 * config/i386/i386.md (movv2di_internal): Conditionalize on
10044 TARGET_SSE, not TARGET_SSE2.
10046 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10048 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10051 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10053 * builtins.c: Consistently use logN not log* in comments.
10055 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10057 * rtl.h (mem_expr_equal_p): Function prototype added.
10058 * cfgcleanup.c (merge_memattrs): New function.
10059 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10060 * emit-rtl.c (mem_expr_equal_p): New function.
10062 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10064 * objc/objc-act.c (synth_module_prologue): Const-qualify
10065 objc_selector type if using the GNU runtime; fix generated
10066 signatures for objc_msg_lookup and objc_msg_lookup_super
10067 to match what GNU ObjC headers provide; reformat and clean up.
10068 (synth_self_and_ucmd_args): Use previously constructed (and
10069 hence possibly const-qualified) objc_selector type.
10071 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10073 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10075 2004-03-05 Jason Merrill <jason@redhat.com>
10077 * tree.h (TYPE_HASH): Use TYPE_UID.
10078 (TREE_HASH): New macro with old definition of TYPE_HASH.
10079 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10080 (build_array_type, build_function_type): Likewise.
10081 (build_method_type_directly): Likewise.
10082 (build_offset_type, build_complex_type): Likewise.
10083 (type_hash_list, attribute_hash_list): Likewise. Now static.
10084 * except.c: s/TYPE_HASH/TREE_HASH/.
10086 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10088 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10089 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10090 __va_ndx by 2 words when referencing an argument on the stack.
10091 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10092 words when an arg on the stack is first seen.
10094 2004-03-05 Paul Brook <paul@codesourcery.com>
10096 * arm.h (ARM_FLAG_VFP): Remove.
10097 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10098 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10100 2004-03-05 Paul Brook <paul@codesourcery.com>
10102 * function.c (assign_parms): Include pretend alignment offset.
10104 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10106 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10107 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10109 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10111 * configure.ac: When passing --enable-languages to subdir
10112 configure when host != build, make sure we don't pass an empty
10114 * configure: Regenerate.
10116 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10119 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10122 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10124 * simplify-rtx.c (simplify_relational_operation): If
10125 flag_wrapv is set, do not move terms between the two
10126 side of a relational operator.
10128 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10130 * rtlanal.c: Include target.h and output.h
10131 (rtx_cost, address_cost, default_address_cost): Move from...
10132 * cse.c (rtx_cost, address_cost, default_address_cost):
10134 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10135 * Makefile.in: Adjust dependencies.
10137 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10139 * cse.c (cse_end_of_basic_block): Make static.
10140 * local-alloc.c (function_invariant_p): Move to
10142 * loop.c (libcall_other_reg, record_excess_regs):
10144 * reload1.c (function_invariant_p): Moved here
10145 from local-alloc.c, made static.
10146 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10147 libcall_other_reg, record_excess_regs): Remove
10150 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10152 * config/m32r/m32r.c (signed_comparison_operator): Add a
10153 missing parenthesis.
10155 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10157 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10158 going to call mmap again. Read the file into the right place.
10159 Give a fatal error if we have to relocate.
10161 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10163 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10164 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10166 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10169 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10170 round the same. When rounding, clear bits that would cause a
10171 second rounding in pack_d.
10172 (_fpmul_parts): Ditto. Remove #if 0:d code.
10174 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10176 PR c++/14425, c++/14426
10177 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10178 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10179 Change C++ definitions to accept a 'const int' argument;
10180 the prototypes already do.
10181 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10182 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10183 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10184 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10185 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10186 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10187 end in ..._int; change them to accept an int instead of a char
10188 as the last parameter.
10190 2004-03-04 Phil Edwards <phil@codesourcery.com>
10192 * genmultilib: Change '=' to '-' when translating option names
10193 to directory names.
10195 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10197 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10198 stack slot for temp used for result of BLKmode but in integral mode.
10200 2004-03-04 Jan Hubicka <jh@suse.cz>
10202 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10204 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10205 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10207 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10209 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10210 * testsuite/gcc.dg/20040303-1.c: New test.
10212 2004-03-04 Steven Bosscher <stevenb@suse.de>
10214 * ppro.md: Rewrite as a DFA pipeline description.
10215 * i386.md: Remove all uses of the ppro_uops attribute.
10216 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10217 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10218 ix86_sched_reorder, ix86_variable_issue,
10219 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10220 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10221 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10222 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10223 * athlon.md (athlon_ssecmp_load): Fix comment
10225 2004-03-04 Stuart Hastings <stuart@apple.com>
10227 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10229 2004-03-04 Stuart Hastings <stuart@apple.com>
10231 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10232 686, tell Darwin assembler to allow prefetch insns, non-empty def
10233 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10235 2004-03-04 DJ Delorie <dj@redhat.com>
10237 PR optimization/14282
10238 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10239 between a call and the assignment of its return value.
10241 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10243 * config/h8300/h8300.c: Put a comment for every function.
10245 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10247 * config/h8300/h8300.md: Add comments about peephole2's.
10249 2004-03-04 Steven Bosscher <stevenb@suse.de>
10251 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10253 2004-03-04 Jan Hubicka <jh@suse.cz>
10255 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10256 * cselib.c (cselib_record_memory): New static variable.
10257 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10258 Give up on memories when asked for.
10259 (cselib_init): Accept new argument.
10260 * cselib.h (cselib_init): Update prototype.
10261 * gcse.c (local_cprop_pass): Update call of cselib_init.
10262 * loop.c (load_mems): Update call of cselib_init.
10263 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10264 * sched-deps.c (sched_analyze): Update call of cselib_init.
10266 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10269 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10270 when compiling PIC.
10272 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10275 * var-tracking.c (track_expr_p): Do not track variables which
10276 should be ignored for debugging purposes.
10278 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10280 * real.c (encode_ibm_extended): Don't bother rounding low double.
10281 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10282 when fmt->pnan < fmt->p.
10284 2004-03-04 Eric Christopher <echristo@redhat.com>
10286 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10287 only range of valid arg registers and fixed_regs.
10289 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10292 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10293 (abstf2, abstf2_internal): New define_expand.
10295 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10297 PR optimization/14235
10298 * expr.c (convert_move): Copy the source to a new pseudo
10299 when converting from a sub-word source to a larger-than-word
10300 register which conflicts with the source.
10302 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10305 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10306 parameters with the same name, unless one is a forward decl.
10307 Do not issue a redundant-redeclaration warning for forward
10308 decls of parameters.
10310 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10312 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10315 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10317 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10319 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10321 * target-def.h (TARGET_OPTF): Delete.
10322 * c-opts.c (TARGET_OPTF): Define.
10324 2004-03-04 Jan Hubicka <jh@suse.cz>
10326 * cselib.c (cselib_finish): Fix another miss-application of my previous
10329 2004-03-03 Mike Stump <mrs@apple.com>
10331 Add framework support for darwin.
10333 * c-incpath.c: Include target.h and machmode.h.
10334 (add_path): Use a consistent style for cpp_dir. Initialize
10336 (add_cpp_dir_path): New.
10337 (register_include_chains): Add use of extra_includes callback.
10338 (hook_void_int): Add.
10339 (target_c_incpath): Add.
10340 * c-incpath.h (add_cpp_dir_path): New.
10341 (target_c_incpath_s): Add.
10342 (target_c_incpath): Add.
10343 (C_INCPATH_INIT): Add.
10344 * c-opts.c (c_common_missing_argument,
10345 c_common_handle_option): Add -F argument processing.
10346 * c.opt: Add -F argument processing.
10347 * gcc.c (trad_capable_cpp): Add -F argument processing.
10348 * cppfiles.c (find_file_in_dir): Update to use construct
10350 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10351 cpp_get_prev): New.
10352 (_cpp_find_file): Use search_path_exhausted.
10353 (make_cpp_dir): Initialize construct to 0.
10354 * cpplib.h (missing_header_cb
10355 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10356 (cpp_callbacks): Add missing_header
10357 (cpp_dir): Add construct.
10358 * target-def.h: (TARGET_OPTF): New.
10359 * hooks.c (hook_void_int, hook_void_charptr): Add.
10360 * hooks.h (hook_void_int, hook_void_charptr): Add.
10361 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10362 $(MACHMODE_H) dependencies.
10363 * doc/invoke.texi (Darwin Options): Document -F.
10364 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10365 (TARGET_OPTF): Add.
10366 * fix-header.c (target_c_incpath): Add.
10368 * config/darwin-c.c: Add c-incpath.h include.
10369 (using_frameworks, find_subframework_file,
10370 find_subframework_header, add_system_framework_path,
10371 frameworks_in_use, num_frameworks, max_frameworks,
10372 add_framework, find_framework, struct framework_header,
10373 framework_header_dirs, framework_construct_pathname,
10374 find_subframework_file, add_system_framework_path,
10375 add_framework_path, framework_defaults,
10376 darwin_register_frameworks, find_subframework_header): Add.
10377 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10378 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10379 (CPP_SPEC): Add __APPLE_CC__ support.
10380 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10382 2004-03-04 Jan Hubicka <jh@suse.cz>
10384 * cselib.c (cselib_finish): Fix miss-application of my previous
10387 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10389 * hooks.c (hook_tree_tree_identity): New.
10390 * hooks.h: Add a prototype for hook_tree_tree_identity.
10391 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10392 instead of MD_ASM_CLOBBERS.
10393 * system.h (MD_ASM_CLOBBERS): Poison.
10394 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10395 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10396 * target.h (gcc_target): Add md_asm_clobbers.
10397 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10398 (ix86_md_asm_clobbers): New.
10399 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10400 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10401 TARGET_MD_ASM_CLOBBERS.
10403 2004-03-03 Stuart Hastings <stuart@apple.com>
10405 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10407 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10409 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10411 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10412 (ASM_DOUBLE): Likewise.
10413 (ASM_LONGDOUBLE): Likewise.
10414 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10416 2004-03-03 Richard Henderson <rth@redhat.com>
10419 * cselib.c (cselib_record_sets): Don't record multiple sets in
10422 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10424 * common.opt: Add description of the new -fgcse-after-reload flag.
10426 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10428 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10429 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10430 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10431 get_bb_avail_insn, hash_scan_set_after_reload,
10432 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10433 gcse_after_reload, get_bb_avail_insn): New functions to implement
10435 (gcse_after_reload_main): New function, the main entry point to
10438 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10440 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10442 * toplev.c (flag_gcse_after_reload): Initialization.
10444 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10446 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10447 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10448 the gcse after reload optimization.
10450 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10451 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10454 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10456 2004-03-03 Nicolas Pitre <nico@cam.org>
10458 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10459 small negative values.
10461 2004-03-03 Jan Hubicka <jh@suse.cz>
10463 * cselib.c (hash_table): Remove GTY marker.
10464 (reg_values): Turn into array.
10465 (used_regs): Likewise.
10466 (n_used_regs): New static variable.
10467 (reg_values_old): Kill.
10468 (clear_table): Update uses of arrays.
10469 (cselib_lookup): Likewise.
10470 (cselib_record_set): Likewise.
10471 (cselib_init): Likewise.
10472 (cselib_finish): Likewise.
10473 (cselib_udpate_varray_sizes): Kill.
10474 * cselib.h (cselib_update_varray_sizes): Kill.
10476 2004-03-03 Paul Brook <paul@codesourcery.com>
10478 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10480 2004-03-03 Jan Hubicka <jh@suse.cz>
10482 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10483 Rename from ...; make statistics transparent.
10484 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10485 (loc_descriptor): New structure.
10486 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10488 New static function.
10489 (ggc_record_overhead, dump_statistics): New global function.
10490 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10491 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10492 from ...; accept locations
10493 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10494 ggc_realloc, ggc_alloc_typed): ... this one.
10495 from ...; accept locations
10496 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10497 ggc_alloc_stat): Rename from ... ; pass locations
10498 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10500 (ggc_alloc_stat): Record overehead.
10501 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10502 ggc_realloc, ggc_alloc_typed): Turn to macros
10503 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10504 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10505 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10506 * langhooks.h (lhd_make_node): Declare.
10507 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10508 * langhooks.c (lhd_make_node): New.
10509 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10511 (rtx_alloc, swallow_copy_rtx): ... this one.
10512 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10513 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10514 * toplpev.c (finalize): Dump stats.
10515 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10516 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10517 Rename from ... ; pass locators.
10518 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10519 build?, build_decl): Declare.
10520 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10521 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10523 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10524 build?, build_decl): New macros.
10525 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10526 * statistics.h: New file.
10528 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10529 Richard Sandiford <rsandifo@redhat.com>
10531 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10532 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10533 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10534 * config/mips/mips.c (mips_output_division): Fill the branch delay
10535 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10537 (mips_output_division): Adjust accordingly.
10538 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10539 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10541 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10543 * alias.c (rtx_equal_for_memref_p): Use predicates
10544 to test rtx classes and new rtx class codes, possibly
10545 splitting conditionals that tested against '<' and 'o'.
10546 * caller-save.c (save_call_clobbered_regs): Likewise.
10547 * combine.c (contains_muldiv, find_split_point, subst,
10548 combine_simplify_rtx, simplify_if_then_else,
10549 simplify_set, simplify_logical, expand_compound_operation,
10550 make_compound_operation, if_then_else_cond, known_cond,
10551 apply_distributive_law, cached_nonzero_bits,
10552 cached_num_sign_bit_copies, simplify_shift_const,
10553 gen_binary, simplify_comparison, update_table_tick,
10554 record_value_for_reg, get_lsat_value_validate): Likewise.
10555 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10556 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10558 * emit-rtl.c (copy_insn_1): Likewise.
10559 * expr.c (force_operand): Likewise.
10560 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10561 * flow.c (notice_stack_pointer_modification_1,
10562 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10563 and_reg_cond, elim_reg_cond): Likewise.
10564 * function.c (update_epilogue_consts): Likewise.
10565 * genattrtab.c (attr_rtx_1): Likewise.
10566 * genopinit.c (gen_insn): Likewise.
10567 * integrate.c (subst_constants): Likewise.
10568 * jump.c (reversed_comparison_code_parts,
10569 reversed_comparison_code, delete_related_insns,
10570 rtx_renumbered_equal_p): Likewise.
10571 * local-alloc.c (block_alloc): Likewise.
10572 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10573 canonicalize_condition): Likewise.
10574 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10576 * optabs.c (add_equal_node, expand_binop): Likewise.
10577 * predict.c (estimate_probability): Likewise.
10578 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10579 * recog.c (validate_replace_rtx_1, comparison_operator,
10580 offsettable_address_p, constrain_operands): Likewise.
10581 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10583 * regclass.c (scan_one_insn): Likewise.
10584 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10585 * regrename.c (kill_autoinc_value): Likewise.
10586 * reload.c (find_reusable_reload, find_reloads,
10587 reg_overlap_mentioned_for_reload_p): Likewise.
10588 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10589 * rtl.c (copy_rtx): Likewise.
10590 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10591 * rtlanal.c (commutative_operand_precedence): Likewise.
10592 * sched-deps.c (conditions_mutex_p): Likewise.
10593 * sched-rgn.c (is_cfg_nonregular): Likewise.
10594 * simplify-rtx.c (simplify_gen_binary,
10595 simplify_gen_relational, simplify_replace_rtx,
10596 simplify_unary_operation, simplify_binary_operation,
10597 simplify_ternary_operation, simplify_rtx): Likewise.
10598 * unroll.c (reg_dead_after_loop): Likewise.
10599 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10600 print_operand): Likewise.
10601 * config/arc/arc.c (proper_comparison_operator): Likewise.
10602 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10604 * config/avr/avr.c (_reg_unused_after): Likewise.
10605 * config/frv/frv.c (frv_ifcvt_modify_tests,
10606 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10607 * config/i386/i386.c (ix86_comparison_operator,
10608 ix86_carry_flag_operator, fcmov_comparison_operator,
10609 arith_or_logical_operator, print_operand,
10610 ix86_expand_binary_operator, ix86_binary_operator_ok):
10612 * config/i386/i386.md: Likewise.
10613 * config/ia64/ia64.c (not_postinc_memory_operand,
10614 ia64_print_operand, update_set_flags, errata_emit_nops):
10616 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10617 CONSTRAINT_OK_FOR_S): Likewise.
10618 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10619 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10620 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10621 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10623 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10624 eqne_comparison_operator, signed_comparison_operator):
10626 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10628 * config/mmix/mmix (mmix_foldable_comparison_operator,
10629 mmix_comparison_operator): Likewise.
10630 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10631 * config/rs6000/rs6000.c (stmw_operation,
10632 branch_comparison_operator, trap_comparison_operator,
10633 ccr_bit): Likewise.
10634 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10635 * config/s390/s390.c (s390_alc_comparison,
10636 s390_slb_comparison):L Likewise.
10637 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10639 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10640 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10641 emit_hard_tfmode_operation, reg_unused_after)
10642 * doc/md.texi, doc/rtl.texi: Likewise.
10644 * ra-debug.c: Add 2004 to list of copyright years.
10645 * unroll.c: Likewise.
10647 * combine.c (simplify_logical): Remove dummy test,
10648 (apply_distributive_law): Fix typo in comment.
10649 GET_CODE (x) == AND so x is a commutative binary op.
10650 * jump.c (delete_related_insns): simplify loop
10651 condition, move testing of RTX codes inside the loop.
10652 (rtx_renumbered_equal_p): do not use RTX_CODE.
10653 * rtl.c (rtx_class): Declare as enum rtx_class.
10654 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10655 Move to RTX_COMM_COMPARE class.
10656 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10657 Move to RTX_CONST_OBJ class.
10658 * rtl.h (enum rtx_class): New declaration,
10659 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10660 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10661 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10662 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10663 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10664 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10665 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10666 OBJECT_P): New macros.
10667 * config/sparc/sparc.c (noov_compare_op): Remove register
10670 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10672 * target.h: Remove texi jargons in comments.
10674 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10676 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10680 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10681 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10683 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10684 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10686 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10688 * doc/md.texi (cbranchmode4): New.
10690 2004-03-02 Eric Christopher <echristo@redhat.com>
10692 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10694 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10695 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10696 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10697 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10699 2004-03-02 Richard Henderson <rth@redhat.com>
10701 PR middle-end/11767
10702 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10703 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10704 before the compare, if flag_non_call_exceptions.
10706 2004-03-02 Richard Henderson <rth@redhat.com>
10708 PR middle-end/14327
10709 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10710 emitting the label, not after.
10712 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10714 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10715 (m68hc11_mov_addr_mode): Likewise.
10716 (m68hc11_override_options): Initialize them based on target.
10717 (register_indirect_p): Allow a MEM for indirect addressing modes and
10718 use flags to control what is allowed.
10719 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
10720 supported addressing modes.
10721 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
10722 (go_if_legitimate_address_internal): Likewise.
10723 (m68hc11_indirect_p): Likewise and check the mode.
10724 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
10726 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10728 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
10729 (expand_builtin_setjmp_setup): Use
10730 targetm.builtin_setjmp_frame_value instead of
10731 BUILTIN_SETJMP_FRAME_VALUE.
10732 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
10733 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
10734 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10735 * target.h (gcc_target): Add builtin_setjmp_frame_value.
10736 * targhooks.c (default_builtin_setjmp_frame_value): New.
10737 * targhooks.h: Add a prototype for
10738 default_builtin_setjmp_frame_value.
10739 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
10740 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10742 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10744 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
10745 sequences of moves.
10746 (add peepholes): New peepholes to optimize sequences adding small
10748 (bset peepholes): New peepholes to transform an OR in a bset form
10749 (bclr peepholes): Likewise for bclr form.
10750 (cmp peepholes): New peepholes to avoid register copies when comparing.
10752 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10754 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
10755 to separate push from moves.
10756 ("*pushdf_internal"): Likewise.
10757 ("*pushsf_internal"): Likewise.
10758 ("*pushsi_internal"): Likewise.
10759 ("movdi_internal"): Use define_insn_and_split; non push operand.
10760 ("movdf_internal"): Likewise.
10761 ("movsf_internal"): Likewise.
10762 ("movsi_internal"): Likewise.
10763 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
10764 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
10765 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
10767 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10769 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
10770 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
10771 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
10772 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
10773 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
10774 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
10775 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
10776 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
10777 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
10778 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
10779 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
10781 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10783 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
10784 (SOFT_XY_REGNUM): Define.
10785 (cmp split): Use the above instead of hard coded numbers.
10786 (8-bit op split): No need to check the mode; allow Q_REG.
10787 (ashift split): Adjust the first operand if it uses the SP and we
10788 are pushing the shifted value.
10789 (plus shift split): Fix when a source is in register D+X.
10790 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
10792 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10794 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
10795 comparing with Z register.
10797 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10799 * cfgloop.h (struct loop_desc): Removed.
10800 (struct loop): Fields simple, desc and has_desc removed.
10801 (simple_loop_p, count_loop_iterations): Declaration removed.
10802 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
10803 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
10804 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
10805 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
10806 simple_loop_exit_p, variable_initial_value, variable_initial_values,
10807 simple_condition_p, simple_increment, count_strange_loop_iterations,
10808 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
10810 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
10812 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10814 * genattrtab.c: Don't handle MATCH_INSN.
10815 * genrecog.c: Likewise.
10816 * gensupport.c: Likewise.
10817 * rtl.def (match_insn): Remove.
10818 * doc/md.texi (match_insn, match_insn2): Remove.
10820 2004-03-02 Mark Mitchell <mark@codesourcery.com>
10822 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
10823 macro results in memory allocation.
10825 2004-03-02 David O'Brien <obrien@FreeBSD.org>
10827 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
10828 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
10829 %(fbsd_dynamic_linker),
10830 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
10831 config/i386/freebsd.h
10832 * config/arm/freebsd.h: Ditto.
10833 * config/i386/freebsd.h: Ditto.
10834 * config/i386/freebsd64.h: Ditto.
10835 * config/ia64/freebsd.h: Ditto.
10836 * config/rs6000/sysv4.h: Ditto.
10837 * config/sparc/freebsd.h: Ditto.
10839 2004-03-02 Loren James Rittle <ljrittle@acm.org>
10841 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
10843 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10845 * rtl.def (define_combine): Remove.
10847 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10849 * config/h8300/h8300.md: Tweak formatting.
10851 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10853 * config/h8300/h8300.md (*cmphi_h8300): Rename to
10855 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
10857 2004-03-01 Mark Mitchell <mark@codesourcery.com>
10860 * gcc.c (process_command): Remove const-qualification from argv.
10863 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10865 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
10866 pushqi1_h8300hs_advanced. Adjust its caller.
10867 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
10870 2004-03-02 Nicolas Roche <roche@act-europe.fr>
10872 * Makefile.in (install-libgcc, install-multilib): Pass
10873 mkinstalldirs var to libgcc.mk.
10875 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10877 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
10878 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
10880 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10882 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
10883 * config/h8300/h8300.md: Split several peephole2's, each into
10886 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10888 * dominance.c (recount_dominator): Handle postdominators.
10890 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10892 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10893 (NUM_SYMBOL_TYPES): Likewise.
10894 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10895 (mips_unspec_address): Declare.
10896 (mips_gotoff_page, mips_gotoff_global): Delete.
10897 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10898 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10899 (mips_symbolic_constant_p, mips_symbolic_address_p)
10900 (mips_symbol_insns): Handle new symbol types.
10901 (general_symbolic_operand): New predicate.
10902 (mips_unspec_address): Make extern.
10903 (mips_gotoff_page, mips_gotoff_global): Delete.
10904 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10905 Handle new symbol types.
10906 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10907 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10908 mips_unspec_address directly.
10909 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10910 the documentation of -mexplicit-relocs.
10912 2004-03-01 Jeff Law <law@redhat.com>
10914 * fold-const.c (fold): An equality comparison of a non-weak object
10915 against zero has a known result. Similarly an equality comparison
10916 of the address of two non-weak, unaliased symbols has a known result.
10918 * ggc-page.c (struct page_entry): New field PREV.
10919 (ggc_alloc): Update PREV field appropriately.
10920 (sweep_pages): Likewise.
10921 (ggc_free): Likewise. Use PREV field rather than loop to
10922 improve ggc_free performance.
10924 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10926 * config/mips/mips.c (mips_output_division): Use the division
10927 instruction to fill the delay slot of a zero check.
10928 (mips_idiv_insns): Adjust accordingly.
10930 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10932 * config.gcc: Create a default tmake_file for linux, and use
10933 it in all but two linux clauses. Comment those two.
10935 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
10937 * combine.c (try_combine): Do not refer to is_replaced.
10938 (gen_lowpart_for_combine): Perverse subregs now have a
10939 more politically correct name.
10940 * cse.c (cse_insn): Likewise.
10941 * jump.c: Fix bogus reference to delete_insn.
10943 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10946 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10947 constants as signed values.
10949 PR middle-end/13448
10950 * c-tree.h (readonly_warning): Rename to ...
10951 (readonly_error): ... this.
10952 * c-typeck.c (build_unary_op): Adjust accordingly.
10953 (readonly_warning): Rename to ...
10954 (readonly_error): ... this and issue errors, not warnings.
10955 (build_modify_expr): Call readonly_error, not readonly_warning.
10956 (c_expand_asm_operands): Likewise.
10957 * tree-inline.c (optimize_inline_calls): Do not inline functions
10958 after errors have occurred.
10960 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10962 * configure.ac: Rearrange some threading code for clarity;
10963 add section comment.
10964 * configure: Regenerate.
10966 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10968 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10970 * doc/cppopts.texi: Fix a typo.
10972 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10974 * config/i386/i386.md: Fix formatting.
10976 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10978 * configure.ac: Add some comments delineating sections of code.
10980 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10982 * doc/install.texi: Fix idiot typo in previous commit.
10984 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10986 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10988 * config/h8300/h8300.md: Add comments about peephole2's.
10990 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10992 * config/h8300/h8300.md: Tweak operand numbers of some
10995 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10997 * config/h8300/h8300.md: Tweak comments about peephole2's.
10999 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11001 PR middle-end/14203
11002 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11003 instead of testing whether DECL_RTL is not NULL.
11005 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11007 * config/sh/sh.c: Fix formatting.
11009 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11011 * config/sh/sh.c: Convert to ISO-C.
11013 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11015 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11018 * config/darwin.h (machopic_finish): Output stub even if the
11019 symbol is already defined.
11021 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11023 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11025 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11027 * genattr.c (main): Don't define
11028 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11029 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11030 (DFA_PIPELINE_INTERFACE): Likewise.
11031 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11032 (DFA_PIPELINE_INTERFACE): Likewise.
11034 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11036 * config/mips/mips.md (tstsi, tstdi): Delete.
11038 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11040 * config/mips/mips.c (override_options): Remove an obsolete
11041 duplicate definition of the "e" constraint.
11042 * config/mips/mips.h: Update a comment accordingly.
11044 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11046 * config/mips/mips.md: Complete the unfinished R4000
11047 multiply/shift errata workaround. Improve documentation.
11048 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11050 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11051 (muldi3, muldi3_internal): Likewise.
11052 (muldi3_internal2): Remove, replacing with...
11053 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11054 (mulsidi3): Take the errata into account.
11055 (mulsidi3_32bit): Remove, replacing with...
11056 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11057 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11058 (umulsidi3): Take the errata into account.
11059 (umulsidi3_32bit): Remove, replacing with..
11060 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11061 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11063 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11064 (smuldi3_highpart, umuldi3_highpart): Likewise.
11065 * doc/invoke.texi: Document the errata workaround.
11067 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11069 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11070 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11071 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11072 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11073 * config/mips/mips.c (mips_idiv_insns): New function.
11074 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11075 (mips_output_division): Add a workaround for the R4000 divide/shift
11077 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11078 the length of an "idiv" instruction.
11079 * doc/invoke.texi: Document the new switches.
11081 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11083 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11084 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11086 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11088 PR optimization/14229
11089 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11091 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11093 * fold-const.c (fold): Strip NOPs that change the signedness
11094 for RSHIFT too. Expand comment.
11096 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11098 PR optimization/7871
11099 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11100 from or to call insns.
11102 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11104 PR optimization/7871
11105 * flow.c (propagate_one_insn): Interpret calls as setting global
11106 registers, not merely clobbering them.
11108 2004-02-27 Dale Johannesen <dalej@apple.com>
11110 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11111 config/darwin-protos.h: Ditto.
11112 config/darwin.h: Remove call to it.
11113 * combine.c (distribute_notes): Do not place a REG_DEAD note
11114 when value is both set and used.
11116 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11118 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11120 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11121 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11123 2004-02-27 Andrew Pinski <apinski@apple.com>
11125 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11126 Speedup common case of the type values being in the same order.
11128 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11130 * config/ia64/ia64.h (no-inline-float-divide): New option.
11131 * config/ia64/ia64.h (no-inline-int-divide): New option.
11132 * config/ia64/ia64.h (no-inline-sqrt): New option.
11133 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11134 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11135 * config/ia64/ia64.c (ia64_override_options): Modify error
11136 checking for inlined division/sqrt.
11138 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11140 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11141 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11142 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11143 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11146 2004-02-27 Paul Brook <paul@codesourcery.com>
11148 * function.c (assign_parms): Don't count pretend args for alignment.
11150 2004-02-27 Richard Henderson <rth@redhat.com>
11152 * passes.c: New file.
11153 * Makefile.in (OBJS-common): Add it.
11154 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11155 * flags.h (rtl_dump_and_exit): ... here.
11156 * output.h (size_directive_output, last_assemble_variable_decl):
11157 Move from toplev.c.
11158 * rtl.h (reg_alloc): Move from toplev.c.
11159 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11160 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11161 open_dump_file, close_dump_file, rest_of_decl_compilation,
11162 rest_of_type_compilation, rest_of_handle_final,
11163 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11164 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11165 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11166 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11167 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11168 rest_of_handle_tracer, rest_of_handle_if_conversion,
11169 rest_of_handle_if_after_combine, rest_of_handle_web,
11170 rest_of_handle_branch_prob,
11171 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11172 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11173 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11174 rest_of_handle_null_pointer, rest_of_handle_combine,
11175 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11176 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11177 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11178 (decode_d_option): Use enable_rtl_dump_file.
11179 (compile_file, finalize, do_compile): Move profile+combine+graph
11180 cleanup to finish_optimization_passes.
11181 * toplev.h (init_optimization_passes, finish_optimization_passes,
11182 enable_rtl_dump_file): Declare.
11184 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11185 Roger Sayle <roger@eyesopen.com>
11187 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11188 operands to build a tree with swapped operands.
11189 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11190 'unsignedp' predicate to specify the signedness.
11192 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11194 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11195 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11196 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11197 comment typos and formatting. Follow spelling conventions.
11199 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11201 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11204 * config/rs6000/spe.md: Delete spe_efsctuiz.
11205 Add spe_fixuns_truncsfsi2.
11206 Add spe_fix_truncsfsi2.
11208 2004-02-26 Eric Christopher <echristo@redhat.com>
11210 * c-lex.c (c_lex_string_translate): New variable.
11211 (lex_string): Use to determine string translation.
11212 * c-pragma.h: Prototype.
11213 * c-parse.in (start_string_translation): New. Set above.
11214 (stop_string_translation): Ditto.
11215 (attribute, attribute_list, asm_def, asm_stmt,
11216 asm_operand): Use above functions.
11217 * cp/parser.c (cp_parser_declaration): Translate strings
11218 unless token is RID_EXTERN. Set c_lex_string_translate
11220 (cp_parser_asm_definition): Only translate argument strings
11222 (cp_parser_asm_operand_list): Ditto.
11223 (cp_parser_attribute_list): Do not translate attribute strings.
11225 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11227 * stmt.c (expand_start_case_dummy): Remove.
11228 * tree.h: Remove the corresponding prototype.
11230 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11232 * builtins.c (apply_args_register_offset): Remove.
11233 * tree.h: Remove the corresponding prototype.
11235 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11237 * stor-layout.c (is_pending_size): Remove.
11238 * tree.h: Remove the corresponding prototype.
11240 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11242 * recog.c (validate_replace_src): Remove.
11243 * recog.h: Remove the corresponding prototype.
11245 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11247 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11248 MAYBE_REG_PARM_STACK_SPACE.
11249 * function.c: Likewise.
11250 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11251 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11252 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11253 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11255 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11257 * c-decl.c (c_expand_deferred_function): Remove.
11258 * c-tree.h: Remove the corresponding prototype.
11260 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11262 * postreload.c (reload_cse_move2add): Generate just a PLUS
11263 instead of an entire SET.
11265 2004-02-26 Jan Hubicka <jh@suse.cz>
11267 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11269 * i386.c (override_options): Add support for new CPUs.
11270 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11271 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11273 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11275 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11277 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11279 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11281 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11282 (sparc_emit_fixunsdi): New prototype.
11283 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11284 (sparc_emit_fixunsdi): New function.
11285 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11286 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11287 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11288 to sparc_emit_floatunsdi.
11289 (fixuns_truncsfdi2): New expander.
11290 (fixuns_truncdfdi2): Likewise.
11292 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11294 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11297 2004-02-25 Richard Henderson <rth@redhat.com>
11299 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11300 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11301 use (op0-op1) == 0 if op0 is a pointer.
11302 * config/alpha/alpha.md (cmpdi): Use some_operand.
11303 (three comparison combine splits): Remove.
11305 2004-02-25 Richard Henderson <rth@redhat.com>
11308 * c-common.c (handle_alias_attribute): Reject the attribute if
11309 current_function_decl is set.
11311 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11313 * config.gcc: Add comment describing extra_gcc_objs.
11314 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11315 * configure.ac (extra_gcc_objs): New substitution variable.
11316 (host_extra_gcc_objs): Don't substitute.
11317 * configure: Regenerate.
11318 * Makefile.in: Use extra_gcc_objs.
11320 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11322 * doc/contrib.texi: Add an entry for myself.
11324 2004-02-25 Jan Hubicka <jh@suse.cz>
11326 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11327 * cfgbuild.c (make_eh_edge): Make global.
11328 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11329 * except.c (build_post_landing_pads, connect_post_landing_pads,
11330 dw2_build_landing_pads, sjlj_emit_function_enter,
11331 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11332 sjlj_build_landing_pads): Update CFG.
11333 (emit_to_new_bb_before): New function.
11334 (finish_eh_generation): Do not rebuild the CFG.
11336 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11338 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11339 target_cpu_default defines.
11340 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11341 * pa.h (TARGET_DEFAULT): Likewise.
11343 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11345 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11346 comparisons with regard to signedness.
11348 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11350 * arm.c (thumb_legitimize_address): New function.
11351 * arm-protos.h: Prototype it.
11352 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11353 (LEGITIMIZE_ADDRESS): Use it.
11355 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11357 * reload1.c (reload): Only spill eliminable register with multiple
11358 adjacent elimination alternatives if all alternatives fail.
11360 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11362 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11363 is -4095...+4095 inclusive.
11365 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11367 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11368 the bootstrap failure with Sun CC 5.4 and 5.5.
11370 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11372 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11373 which modifies NEWREG.
11374 (cse_condition_code_reg): Update the mode of CC_REG in
11375 CC_SRC_INSN on our own.
11377 2004-02-24 Michael Matz <matz@suse.de>
11379 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11380 regparm attributes.
11382 2004-02-24 Richard Henderson <rth@redhat.com>
11384 * toplev.c (dump_file_tbl): Rename from dump_file.
11385 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11386 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11387 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11388 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11389 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11390 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11391 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11392 s/rtl_dump_file/dump_file/g.
11394 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11396 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11397 (spe_fixuns_truncsfsi2): Delete.
11399 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11400 (fixuns_truncsfsi2): Delete.
11402 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11405 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11407 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11409 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11411 2004-02-24 Jason Merrill <jason@redhat.com>
11413 * tree.c (check_qualified_type): New fn.
11414 (get_qualified_type): Use it. If type already has the desired
11415 quals, just return it.
11416 * tree.h: Declare it.
11418 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11420 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11421 TARGET_SCHED_FINISH_GLOBAL): New macros.
11423 * target.h (md_init_global, md_finish_global): Function
11424 declarations corresponding to new target macros.
11426 * haifa-sched.c (sched_init, sched_finish): Allow target to
11427 call the new schedular hooks.
11429 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11430 call to update_life_info.
11432 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11433 flag_schedule_insns for SH4.
11435 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11436 find_set_regmode_weight, find_insn_regmode_weight,
11437 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11438 sh_variable_issue, high_pressure, ready_reorder,
11439 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11440 functions used to throttle the insn movement in first
11441 scheduling pass for SH.
11443 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11444 TARGET_SCHED_FINISH_GLOBAL.
11446 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11448 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11449 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11450 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11451 symbols in sections named by the user.
11452 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11453 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11454 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11455 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11456 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11458 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11459 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11460 one more pseudo to further improve code generation.
11461 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11462 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11464 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11465 * config/frv/frv.c (frv_legitimate_address_p): Added
11466 allow_double_reg_p argument. Adjust all callers. Use it to
11467 decide whether to enable double-register indirect addressing.
11468 (frv_funcdesc_alias_set): Remove.
11469 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11470 register. Emit movdi_ldd.
11471 (ldd_address_operand): New.
11472 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11473 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11474 (PREDICATE_CODES): Add ldd_address_operand.
11475 * config/frv/frv.md (movdi_ldd): New.
11476 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11477 intermediate computations if possible.
11478 (symGOTOFF2reg_i): Fix harmless typo.
11479 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11480 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11481 relocated p_vaddr to vaddr type.
11482 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11483 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11484 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11485 MEM, or use a funcdesc alias set. Use regular move instead of
11487 (dbl_memory_one_insn_operand): Recognize function descriptors by
11488 type or by alias set, and don't split them.
11489 * config/frv/frv.md (call, call_value): Never use call_internal
11491 (call_internal, call_value_internal): Never match for FDPIC.
11492 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11493 call_value_fdpicsi): Require FDPIC.
11495 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11496 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11497 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11498 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11499 FDPIC. Compute data base address.
11500 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11501 before the other self-specs are processed.
11502 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11504 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11505 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11506 inhibit_libc is defined.
11507 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11508 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11510 (__RELOC_POINTER): Define.
11511 (_Unwind_IteratePhdrCallback): Use it.
11512 * config/frv/frv.h (Twrite): Define.
11513 (TRANSFER_FROM_TRAMPOLINE): Use it.
11514 * config/frv/linux.h (INVOKE__main): Undefine.
11515 (Twrite): Override.
11516 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11517 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11518 (-mlibrary-pic): Emphasize that this option generates EABI code.
11519 (-mcpu): Add fr550.
11521 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11522 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11523 and CONSTs in FDPIC mode.
11524 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11525 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11526 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11528 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11529 rather than 'i' constraint for the 2-instruction alternative.
11530 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11531 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11532 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11533 EXTRA_CONSTRAINT_FOR_Y.
11534 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11535 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11536 (addsi3): Change 'Y' constraint to 'Q'.
11537 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11538 * reload.c (CONST_POOL_OK_P): New macro.
11539 (find_reloads): Use it to decide whether a constant can be forced
11541 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11542 constant satisfies got12_operand.
11543 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11544 (frv_legitimate_address_p): Check for valid unspec offsets using
11545 got12_operand rather than frv_legitimate_fdpic_operand_p.
11546 (frv_legitimate_fdpic_operand_p): Delete.
11547 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11549 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11551 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11552 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11553 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11554 (frv_fdpic_fptr_operand): Don't declare here.
11555 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11556 rather than fdpic_got12_operand.
11557 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11558 got12_operand and const_unspec_operand.
11559 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11560 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11561 (symbolic_operand): Remove.
11562 (const_unspec_operand): New predicate.
11563 * config/frv/frv.md (*movsi_got): Use got12_operand.
11564 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11565 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11566 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11567 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11568 * config/frv/frv.c (frv_unspec): New structure.
11569 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11570 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11571 validate CONST indices. Use frv_output_const_unspec to print them.
11572 (frv_print_operand): Update call to unspec_got_name. Use
11573 frv_output_const_unspec to print constant unspecs.
11574 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11575 Reject UNSPECs otherwise.
11576 (unspec_got_name): Take the relocation number as argument, not an
11578 (frv_output_addr_const_extra): Remove, replacing with...
11579 (frv_output_const_unspec): ...this new function.
11580 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11581 (gpr_or_int12_operand): Use fdpic_got12_operand.
11582 (dbl_memory_one_insn_operand): Likewise.
11583 (fdpic_got12_operand): Use frv_const_unspec_p.
11584 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11585 are already legitimate. Use frv_small_data_reloc_p when deciding
11586 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11587 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11588 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11589 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11590 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11591 label, for real this time.
11592 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11593 representation of visibility.
11594 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11596 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11597 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11598 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11599 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11600 it was explicitly disabled.
11601 (frv_stack_info): There is no need to save the link register in every
11602 frame unless TARGET_LINKED_FP is true.
11603 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11604 frame pointer if the stack pointer might change value.
11605 (frv_return_addr_rtx): Check and process "count" argument.
11606 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11607 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11608 (frv_find_base_term): Declare.
11609 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11610 (FIND_BASE_TERM): Define.
11611 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11612 small_data_register_operand, small_data_symbolic_operand. Add
11614 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11615 (frv_print_operand_memory_reference, output_move_single): Remove
11616 special handling for unlegitimized sdata addresses.
11617 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11618 and symbolic addresses.
11619 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11620 (frv_find_base_term): New function.
11621 (int_2word_operand): Check specifically for symbolic address constants.
11622 (pic_register_operand, pic_symbolic_operand): Delete.
11623 (small_data_register_operand, small_data_symbolic_operand): Delete.
11624 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11625 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11626 (move_source_operand): Only accept CONSTs if they're a two-insn
11628 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11629 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11630 using gen_symGOTOFF2reg*.
11631 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11632 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11633 themselves a cost of 3 insns.
11634 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11635 Change predicate to symbolic_operand.
11636 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11637 (*movsi_lda_sdata): Delete.
11638 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11639 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11640 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11642 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11644 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11645 -multilib-library-pic.
11646 (LINK_SPEC): Add -z text for -mfdpic.
11647 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11648 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11649 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11651 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11652 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11653 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11654 crtstuff-generated files.
11655 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11656 * config.gcc: Add frv-*-*linux*.
11657 * config/frv/linux.h, config/frv/t-linux: New.
11658 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11659 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11660 when -mfdpic even if a linker script is explicitly listed.
11661 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11662 * config/frv/frv.c (frv_override_options): Clear asm_out
11663 unaligned_op for SImode on FDPIC.
11664 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11665 argument passed to decl_readonly_section.
11666 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11667 whole block run with FDPIC even with -fno-PIC.
11668 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11669 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11670 symbol or label plus offset to memory.
11671 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11672 GOTOFF and GPREL for LABEL_REF.
11673 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11674 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11675 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11676 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11677 * doc/invoke.texi: Document them.
11678 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11679 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11680 (frv_splittable_got_operand): Removed.
11681 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11682 LO_SUM. Add comments.
11683 (frv_override_options): Moved enabling of FDPIC to
11684 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11685 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11686 (frv_legitimize_fdpic_address): Don't duplicate logic in
11688 (frv_gen_GPsym2reg): New.
11689 (unspec_got_name): Added gprel.
11690 (frv_expand_fdpic_call): Add support for inlining PLTs.
11691 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11692 (gpr_or_int12_operand): Added GPREL12.
11693 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11694 (small_data_symbolic_operand): Fail if FDPIC.
11695 (fdpic_splittable_got_operand): Removed.
11696 (fdpic_got12_operand): Added GPREL12.
11697 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11698 when appropriate. Fix sdata GOTOFF.
11699 (frv_legitimate_constant_p): Require legitimate PIC operand for
11700 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11701 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11703 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11704 frv_assemble_integer fails.
11705 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11706 (SUBTARGET_DRIVER_SELF_SPECS): New.
11707 (ASM_SPEC): Don't pass -mno-fdpic.
11708 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11709 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11710 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11711 -multilib-library-pic.
11712 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11713 condexec_si_media_operator, condexec_sf_add_operator and
11714 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11715 and condexec_sf_unary_operator.
11716 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11718 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
11719 movsi_internal. Give them internal names. movsi_got has type
11721 (fdpic got splitters): Remove.
11722 (symGPREL2reg, symGPREL2reg_hilo): New.
11723 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
11724 to -mlibrary-pic. Map -multilib-library-pic to it.
11725 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
11727 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
11728 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
11729 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
11730 (frv_cannot_force_const_mem): New function.
11731 (const_small_data_p, plus_small_data_p): Update comments on sdata
11733 (frv_override_options): Set flag_pie for FDPIC too.
11734 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
11735 call-saved registers on FDPIC.
11736 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
11737 don't force LR to be preserved.
11738 (frv_expand_prologue): Likewise.
11739 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
11740 (frv_frame_pointer_required): Don't force it just because the
11741 FDPIC register is used.
11742 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
11743 operand only if !condexec_p.
11744 (frv_legitimize_address): Return the FDPIC-legitimized address.
11745 Don't match small data here on FDPIC.
11746 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
11747 symbols. Use TRUE/FALSE instead of 1/0.
11748 (frv_local_funcdesc_p): New.
11749 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
11750 immediates when possible.
11751 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
11752 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
11754 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
11755 12-bit immediates when possible.
11756 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
11757 are not legitimate pic operands.
11758 (frv_in_small_data_p): Re-enable for FDPIC.
11759 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
11760 (FRV_GLOBAL_P): Removed.
11761 * config/frv/frv.md: Add modes to CONSTs.
11763 (movsi_lo_sum_got): Use separate matches instead of match_dup.
11764 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
11765 (fdpic splittable operations): Match on flag_pic != 1.
11766 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
11767 * config/frv/frv.c (frv_asm_out_constructor,
11768 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
11770 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
11771 * config/frv/frv.c (frv_assemble_integer): Reject complex
11772 expressions referencing function SYMBOL_REFs.
11773 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
11774 (move_source_operand): Reject CONSTs that reference function
11775 SYMBOL_REFs on FDPIC.
11776 (frv_emit_movsi): If we get such a CONST, break it up.
11777 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
11778 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
11779 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
11781 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
11782 (frv_trampoline_size): Increase for FDPIC.
11783 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
11784 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
11785 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
11786 Disable use of GOTOFF for now.
11787 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
11788 Disable use of small data in FDPIC for now.
11789 (frv_asm_output_mi_thunk): Implement for FDPIC.
11790 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
11791 * config/frv/frv.c (frv_asm_out_constructor): Use
11792 frv_assemble_integer for FDPIC pointers.
11793 (frv_asm_out_destructor): Likewise.
11794 * config/frv/frv.md (ldd): Fix order of operands. Use
11795 address_operand for input.
11796 2003-09-18 DJ Delorie <dj@redhat.com>
11797 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
11798 (unspec_got_name): Correct typo.
11799 (frv_emit_movsi): Pre-expand splittable GOTs.
11800 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
11801 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
11802 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
11803 * config/frv/t-frv: Add -mfdpic multilibs.
11804 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
11805 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
11806 * config/frv/frv.c (frv_override_options): -mfdpic assumes
11807 flag_pic, default to 32-bit pics, require DWORD ops.
11808 (frv_override_options): Add W and Z constraints.
11809 (frv_expand_prologue): No pic prologue for -mfdpic.
11810 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
11811 (frv_print_operand_memory_reference): Handle GOT constants.
11812 (frv_legitimate_address_p): Allow GOT constants.
11813 (frv_legitimize_address): Handle GOT addresses too.
11814 (frv_legitimate_fdpic_operand_p): New.
11815 (frv_legitimize_fdpic_address): New.
11816 (unspec_got_name): New.
11817 (frv_output_addr_const_extra): New.
11818 (frv_expand_fdpic_call): New.
11819 (frv_fdpic_fptr_operand): New.
11820 (gpr_or_int12_operand): Handle GOT operands.
11821 (int_2word_operand): Handle GOT operands.
11822 (fdpic_operand): New.
11823 (fdpic_splittable_got_operand): New.
11824 (fdpic_got12_operand): New.
11825 (frv_emit_movsi): Handle GOT operands.
11826 (frv_assemble_integer): -mfdpic doesn't use rofixups.
11827 (frv_print_operand): Support 'g' code for GOT operands.
11828 * config/frv/frv-protos.h: Add prototypes as needed.
11829 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
11830 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
11831 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
11832 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
11833 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
11834 R_FRV_GOTOFFLO): New.
11835 (movsi_high_got, movsi_lo_sum_got): New.
11836 (*movsi_pic): Don't use this splitter for -mfdpic.
11837 (addsi3): Allow GOT references also.
11838 (call, call_value): Handle -mfdpic separately.
11839 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
11840 call_value_fdpicsi): New.
11841 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
11842 symGOTOFF2reg_i): New.
11843 * config/frv/frv.h (MASK_FDPIC): New.
11844 (TARGET_FDPIC): New.
11845 (TARGET_SWITCHES): Add -mfdpic.
11846 (FDPIC_FPTR_REGNO): New.
11847 (FDPIC_REGNO): New.
11848 (OUR_FDPIC_REG): New.
11849 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
11851 (REG_CLASS_NAMES): Likewise.
11852 (REG_CLASS_CONTENTS): Likewise.
11853 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
11854 (EXTRA_CONSTRAINT): Add it here.
11855 (FRV_GLOBAL_P): New.
11856 (OUTPUT_ADDR_CONST_EXTRA): New.
11858 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11860 * config/sparc/sparc.h: Remove commented-out definitions of
11861 TARGET_EDOM and GEN_ERRNO_RTX.
11863 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11865 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
11866 df_analyse with df_analyze.
11868 2004-02-24 Alan Modra <amodra@bigpond.net.au>
11870 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
11871 beginning of block.
11873 2004-02-23 James E Wilson <wilson@specifixinc.com>
11875 * calls.c (precompute_arguments): Update comment.
11877 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11879 * et-forest.c: Replace et_occurences with et_occurrences.
11881 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11883 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11886 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11888 * config/i386/i386.c: Rename pni to sse3.
11889 * config/i386/i386.h: Likewise.
11890 * config/i386/i386.md: Likewise.
11891 * config/i386/pmmintrin.h: Likewise.
11892 * doc/extend.texi: Likewise.
11893 * doc/invoke.texi: Likewise.
11895 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11896 Kazu Hirata <kazu@cs.umass.edu>
11898 Remove -fwritable-strings.
11899 * c-common.c (fix_string_type): Don't check
11900 flag_writable_strings.
11901 (fix_string_type): Likewise.
11902 * c-opts.c (set_std_c89): Don't initialize
11903 flag_writable_strings.
11904 (set_std_c99): Likewise.
11905 * common.opt (fwritable-strings): Remove.
11906 * flags.h: Remove the external declaration of
11907 flag_writable_strings.
11908 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11910 * toplev.c (flag_writable_strings): Remove.
11911 (f_options): Remove an entry for writable-strings.
11912 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11913 flag_writable_strings.
11914 (compare_constant) <STRING_CST>: Likewise.
11915 (build_constant_desc): Likewise.
11916 * config/darwin.c (machopic_select_section): Likewise.
11917 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11918 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11919 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11920 * config/mips/mips.c (mips_select_section): Likewise.
11921 (mips_encode_section_info): Likewise.
11922 * config/pa/pa.c (pa_select_section): Likewise.
11923 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11924 * config/v850/v850.c (v850_select_section): Likewise.
11925 * doc/invoke.texi (-fwritable-strings): Remove.
11926 (-fno-const-strings): Don't mention -fwritable-strings.
11927 * doc/trouble.texi: Don't mention -fwritable-strings.
11929 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11931 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11933 2004-02-23 Dale Johannesen <dalej@apple.com>
11935 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11936 (movdf_hardfloat64): Ditto.
11937 (movdf_softfloat64): Ditto.
11939 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11940 * config/rs6000/rs6000.c (function_arg): call to
11941 rs6000_mixed_function_arg for DFmode moved to allow
11942 normal DFmode incoming register assignment.
11944 2004-02-23 Dale Johannesen <dalej@apple.com>
11946 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11947 (movdf_hardfloat64): Ditto.
11949 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11951 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11952 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11955 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11958 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11959 to use DECL_P instead.
11961 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11962 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11964 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11966 * Makefile.in (opts.o): Depend on target.h.
11967 * opts.c (decode_options): Use targetm.default_short_enums
11968 instead of DEFAULT_SHORT_ENUMS.
11969 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11970 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11971 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11972 * target.h (gcc_target): Add default_short_enums.
11973 * config/cris/cris.h: Remove a comment about
11974 DEFAULT_SHORT_ENUMS.
11975 * config/ip2k/ip2k.h: Likewise.
11976 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11977 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11979 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11980 Falk Hueffner <falk@debian.org>
11983 * builtins.c (expand_builtin_va_arg): Emit an informative message
11984 if a trap is generated.
11985 * c-typeck.c (build_function_call): Likewise.
11987 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11989 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11991 * libgcov.c: Include sys/stat.h.
11992 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11993 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11994 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11995 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11997 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11999 * reorg.c: Remove comments about dead ports.
12001 2004-02-22 Christopher Faylor <cgf@redhat.com>
12003 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12004 extra host object file when targetting cygwin rather than generic
12007 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12009 Merge from tree-ssa:
12010 2003-11-20 Richard Henderson <rth@redhat.com>
12012 * tree-inline.c (insert_decl_map): New.
12013 (remap_decl, remap_type, remap_block, copy_body_r,
12014 initialize_inlined_parameters, declare_return_variable,
12015 remap_save_expr): Use it.
12017 * function.c (copy_body_r): Add mapping from id->ret_label to
12018 id->ret_label. Revert test for ret_label.
12020 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12022 * genoutput.c (process_template): Strip trailing whitespace in @
12023 templates and issue a warning if there was any.
12025 2004-02-21 Christopher Faylor <cgf@redhat.com>
12027 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12028 object file when targetting cygwin.
12029 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12030 overridden by top-level Makefile.
12032 2004-02-21 Roger Sayle <roger@eyesopen.com>
12034 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12035 the x87's load constant instructions when optimizing for size.
12037 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12039 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12040 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12041 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12042 * fold-const.c: Likewise.
12043 * simplify-rtx.c: Likewise.
12045 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12047 * combine.c (can_combine_p): Don't ignore SETs marked with
12048 REG_EH_REGION notes.
12049 (try_combine): When attemting to fix unrecognized insns, don't
12050 split a PARALLEL that contains the original i2.
12052 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12054 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12055 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12056 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12057 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12058 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12059 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12061 (__altivec_link_error_invalid_argument): Remove prototype; will use
12062 __builtin_altivec_compiletime_error("vec_*") instead.
12063 (vec_*): Fix/complete set of available operation overloads given the
12064 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12065 cv-correctness of pointer arguments; in C, always check for correct
12066 argument types before macro expansion.
12067 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12068 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12069 '-W[no-]altivec-long-deprecated' switches.
12070 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12071 '__vector', '__pixel' and '__bool' macros using
12072 '__attribute__((altivec(...)))' types.
12073 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12074 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12075 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12077 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12078 handling '-W[no-]altivec-long-deprecated'.
12079 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12080 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12081 altivec_expand_dst_builtin): Remove casts from integer literals.
12082 (altivec_expand_builtin): Likewise; handle expansion of new
12083 '__builtin_altivec_compiletime_error' function.
12084 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12085 types, and make them distinct from other vector types; register
12086 '__builtin_altivec_compiletime_error' function.
12087 (print_operand): For 'P', print a full target register name instead of
12089 (rs6000_attribute_table): Add "altivec" attribute.
12090 (rs6000_handle_altivec_attribute): New function.
12091 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12092 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12094 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12096 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12098 2004-02-20 James E Wilson <wilson@specifixinc.com>
12100 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12102 (shift_mix4left+2): Delete redundant pattern.
12104 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12106 * alias.c (OUTGOING_REGNO): Don't define the default.
12107 * builtins.c (OUTGOING_REGNO): Likewise.
12108 (INCOMING_REGNO): Likewise.
12109 (apply_args_register_offset): Always use OUTGOING_REGNO.
12110 * combine.c (OUTGOING_REGNO): Likewise.
12111 * sibcall.c (OUTGOING_REGNO): Likewise.
12112 * defaults.h (INCOMING_REGNO): Provide the default.
12113 (OUTGOING_REGNO): Likewise.
12115 2004-02-21 Jan Hubicka <jh@suse.cz>
12117 * params.def (max-peeled-insns, max-completely-peeled-insns,
12118 max-once-peeled-insns): Set to 400.
12120 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12123 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12124 are set for parameters before outputing debugging information.
12126 2004-02-20 Falk Hueffner <falk@debian.org>
12129 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12132 2004-02-20 Per Bothner <per@bothner.com>
12134 * input.h: Don't #include line-map.h. It may cause link problems
12135 with undefined linemap_line_start when line-map.h is included but
12136 line-map.o is not linked, as currently happens with gengtype on
12137 compilers that don't support inline.
12138 * toplev.c: So we do have to explicitly #include line-map.h here.
12140 2004-02-20 Richard Henderson <rth@redhat.com>
12142 * doc/invoke.texi: Add -Wvariadic-macros.
12144 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12146 * haifa-sched.c (sched_emit_insn): Remove.
12147 * sched-int.h: Remove the corresponding prototype.
12149 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12152 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12153 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12154 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12155 * config/cris/cris.h: Remove a comment about
12156 DEFAULT_SHORT_ENUMS.
12157 * config/ip2k/ip2k.h: Likewise.
12158 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12160 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12161 Tom Tromey <tromey@redhat.com>
12163 * doc/install.texi: Moved --disable-libgcj and
12164 --with-system-zlib documentation to new section for
12165 Java-specific options.
12166 Added explicit Cross-Compiler-Specific Options subheading.
12167 Added section for Java-specific options.
12169 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12171 * doc/install.texi (Building the Ada compiler): Remove
12174 2004-02-20 James E Wilson <wilson@specifixinc.com>
12176 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12178 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12180 * gcc.c (process_command): Allow translation of the copyright
12181 symbol but not the rest of the copyright message.
12182 * gcov.c (print_version): Likewise. Allow translation of the
12183 message about warranty.
12185 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12187 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12189 ("*andsi_clear"): Tweak constraints to not match postincrement.
12190 Adjust the predicate to exclude a volatile memory reference.
12191 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12192 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12194 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12196 * move-if-change: Remove.
12197 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12198 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12199 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12200 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12201 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12202 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12204 2004-02-19 James E Wilson <wilson@specifixinc.com>
12206 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12207 for operand2. Add condition that requires register_operand operand2
12210 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12211 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12213 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12214 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12216 2004-02-19 Richard Henderson <rth@redhat.com>
12218 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12219 * tree.c (build0, build1, build2, build3, build4): Split out from...
12220 (build): ... here. Call them.
12221 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12223 * convert.c (convert_to_integer): Remove extra build argument.
12224 * tree-inline.c (expand_call_inline): Likewise.
12226 2004-02-19 Richard Henderson <rth@redhat.com>
12228 * c-opts.c (warn_variadic_macros): New.
12229 (c_common_handle_option): Set it.
12230 (sanitize_cpp_opts): Copy it to cpp_opts.
12231 * c.opt (Wvariadic-macros): New.
12232 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12233 * cppinit.c (cpp_create_reader): Initialize it.
12234 * cppmacro.c (parse_params): Check it.
12236 2004-02-19 David Daney <ddaney@avtrex.com>
12238 PR preprocessor/14198
12239 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12240 builtin_assert ("machine=mips")
12242 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12244 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12245 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12246 * config/cris/cris.h: Remove a comment about
12247 DEFAULT_SHORT_ENUMS.
12248 * config/ip2k/ip2k.h: Likewise.
12249 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12251 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12253 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12254 when passing single SFmode quantities in general registers,
12255 put them in the high half.
12257 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12259 * doc/md.texi (Standard Names): Document additional dependency on
12262 * optabs.c (ftruncify): Remove.
12263 (expand_fix): Manually inline ftruncify above.
12264 (can_fix_p): Add FIXME note.
12266 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12268 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12269 spe_fixuns_truncsfsi2.
12271 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12274 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12276 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12277 * testsuite/gcc.dg/20040219-1.c: New test.
12279 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12281 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12282 "*subsf3_cconly"): Subtraction is not commutative.
12284 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12286 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12287 (sdbout_symbol): If called before sdbout_init, queue DECL for
12289 (sdbout_init): Set sdbout_initialized true, process decls
12290 queued earlier by sdbout_symbol.
12291 (sdbout_finish): Use size_t for index variable.
12293 2004-02-19 Jeff Law <law@redhat.com>
12295 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12296 for unordered comparison codes.
12298 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12300 * reload1.c (reload): Correct comment.
12301 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12302 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12303 register variables are not used by reload.
12305 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12308 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12309 constraints to not match postincrement. Adjust the predicate to
12310 exclude a volatile memory reference.
12312 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12314 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12316 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12318 * hooks.c (hook_void_tree_int): Remove.
12319 (hook_void_constcharptr): Likewise.
12320 (hook_int_void_0): Likewise.
12321 * hooks.h: Remove the prototypes for the above three
12323 * targhooks.c (hook_bool_machine_mode_true): Remove.
12324 * targhooks.h: Remove the prototype for
12325 hook_bool_machine_mode_true.
12327 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12329 * emit-rtl.c (subreg_realpart_p): Remove.
12330 (reorder_insns_with_line_notes): Likewise.
12331 (end_full_sequence): Likewise.
12332 * rtl.h: Remove the prototype for the above functions.
12334 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12336 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12337 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12338 config/iq2000/iq2000.h, config/m32r/m32r.h,
12339 config/pdp11/pdp11.h, config/sparc/sparc.h,
12340 config/xtensa/xtensa.h: Remove commented-out or useless
12341 definitions of CASE_VECTOR_PC_RELATIVE.
12343 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12345 * loop.c (all_sets_invariant_p): Remove.
12347 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12350 * config/sparc/sparc.h (NPARM_REGS): Delete.
12351 (BASE_RETURN_VALUE_REG): Likewise.
12352 (BASE_OUTGOING_VALUE_REG): Likewise.
12353 (BASE_PASSING_ARG_REG): Likewise.
12354 (BASE_INCOMING_ARG_REG): Likewise.
12355 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12356 TARGET_ARCH64, not TARGET_V9.
12357 (function_arg_slotno): Dispatch based on the mode class.
12358 Handle vector modes like floating-point modes.
12359 (function_arg_record_value_1): Handle vector types like
12360 floating-point types.
12361 (function_arg_record_value_2): Likewise.
12362 Calculate regno after mode transformation.
12363 (function_arg): Handle vector modes like floating-point modes.
12364 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12365 If ARCH64, do not recheck alignment.
12366 (function_arg_pass_by_reference): Reorder the conditions.
12367 (sparc_return_in_memory): Move after function_arg_padding.
12368 Implement calling conventions for vector modes.
12369 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12370 (function_value): Move scope of 'regbase'.
12371 Implement calling conventions for vector modes.
12372 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12373 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12374 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12375 the argument is passed by reference.
12376 (sparc_type_code): Handle vector types.
12378 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12380 * function.c (assign_parms): When building decl_rtl for
12381 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12383 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12385 * expr.c (is_aligning_offset): Check if we are aligning the
12386 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12389 2004-02-18 Matt Austern <austern@apple.com>
12391 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12392 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12393 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12394 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12396 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12398 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12400 * dwarf2out.c (loclabel_num): Move outside #ifdef
12401 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12402 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12404 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12405 Allocate memory with ggc_alloc. No need to copy anything.
12406 (ia64_hpux_file_end): Update to match.
12408 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12410 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12413 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12415 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12416 ("divmodtisi3"): Likewise.
12417 ("udivmoddi4", "udivmodtidi3"): Likewise.
12418 ("divmodsi4", "divmoddisi3"): Likewise.
12419 ("udivmodsi4", "udivmoddisi3"): Likewise.
12420 ("udivsi3", "umodsi3"): Likewise.
12422 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12424 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12425 placeholder insn when chunkifying the pool.
12427 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12429 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12430 generating PIC code.
12432 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12434 * config/h8300/h8300-protos.h: Add a prototype for
12435 h8300_expand_branch.
12436 * config/h8300/h8300.c (h8300_expand_branch): New.
12437 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12438 bgtu, beq, bne): Call h8300_expand_branch().
12440 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12442 * config/h8300/h8300-protos.h: Add prototypes for
12443 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12444 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12445 (h8300_hard_regno_mode_ok): Likewise.
12446 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12447 h8300_hard_regno_nregs().
12448 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12450 2004-02-18 Per Bothner <per@bothner.com>
12452 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12453 partly reverts my 2003-10-01 change, because we're back to logically
12454 including <command line> inside the main line.
12455 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12456 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12457 Fixes PR preprocessor/14103.
12459 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12460 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12461 (cpp_push_include): Don't need to increment pfile's line field.
12462 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12464 * c-ppoutput.c (print struct): New first_time field.
12465 (init_pp_output): Set print.first_time.
12466 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12467 which is set also for (say) <command line>. Clear print.first_time.
12469 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12470 does not match the code, so fix both.
12471 (should_stack_file): Inline include_pch_p function.
12472 (include_pch_p): Remove pointless function.
12474 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12476 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12478 * config/h8300/h8300.md (four define_peephole2's): Use
12479 h8300_regs_ok_for_stm().
12481 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12483 * config/h8300/h8300-protos.h: Update the prototype for
12485 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12487 * config/h8300/h8300.md: Update all callers.
12489 2004-02-18 Jan Hubicka <jh@suse.cz>
12491 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12493 (simplify_binary_operation): Deal with logicals on floats.
12495 * i386.md (SSE fabs splitters): Emit new patterns.
12496 (SSE cmov splitters): Likewise.
12497 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12498 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12500 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12501 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12503 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12505 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12507 (output_a_rotate): Tweak a comment.
12508 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12509 (*rotlhi3_1): Change to rotlhi3_1.
12510 (*rotlsi3_1): Change to rotlsi3_1.
12512 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12515 * arm.c (load_multiple_operation): Don't insist that the source reg
12516 of a post-increment component is the same as the destination.
12517 (store_multiple_operation): Likewise.
12519 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12521 * config/h8300/h8300.md: Move movsf patterns into one section
12524 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12526 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12527 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12528 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12529 config/mips/linux64.h, config/pa/pa-64.h,
12530 config/rs6000/aix51.h, config/rs6000/aix52.h,
12531 config/rs6000/spe.md, config/sparc/linux.h,
12532 config/sparc/linux64.h: Update copyright.
12534 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12536 * config/h8300/h8300.md: Move push patterns into one
12537 section of the file.
12539 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12542 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12545 2004-02-18 Paul Brook <paul@codesourcery.com>
12547 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12549 2004-02-18 Paul Brook <paul@codesourcery.com>
12552 * dwarf2out.c (loc_descriptor_from_tree): Handle
12553 EXPR_WITH_FILE_LOCATION.
12555 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12557 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12558 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12559 trailing whitespace from instructions.
12561 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12563 * configure.ac: When generating auto-build.h, pass
12564 --enable-languages to the sub-configure.
12565 Put quotes around ${program_transform_name} when generating
12566 name of as, ld, nm, objdump.
12567 * configure: Regenerate.
12569 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12571 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12572 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12573 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12574 (s-preds, s-iov): Do not depend on move-if-change.
12576 2004-02-17 James E Wilson <wilson@specifixinc.com>
12578 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12579 (insert_save): Likewise.
12581 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12583 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12586 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12588 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12589 *one_cmplsi2_h8300.
12590 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12592 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12594 * config/h8300/h8300-protos.h: Update the prototype of
12596 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12598 * config/h8300/h8300.md: Update all callers.
12600 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12602 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12603 the last argument to "code" from "type".
12605 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12607 * config/h8300/h8300.c: Remove an extern declaration of
12608 rtx_equal_function_value_matters.
12610 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12612 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12614 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12615 (*iorqi3_1): Change to iorqi3_1.
12616 (*xorqi3_1): Change to xorqi3_1.
12618 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12620 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12623 2004-02-17 Jan Hubicka <jh@suse.cz>
12625 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12627 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12629 PR optimization/14119
12630 * combine.c (try_combine): When attemting to fix unrecognized insns,
12631 don't delete SETs marked with REG_EH_REGION notes.
12633 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12635 * combine.c (simplify_if_then_else): Do not replace
12636 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12639 2004-02017 Steven Bosscher <stevenb@suse.de>
12641 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12642 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12643 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12644 * ada/utils.c: Likewise.
12645 * cp/decl.c: Likewise.
12646 * f/com.c: Likewise.
12647 * java/class.c: Likewise.
12649 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12651 * config/h8300/h8300.md: Fix comment typos.
12653 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12655 * config/mips/t-iris6gld: Renamed to ...
12656 * config/mips/t-irix-gld: ... this.
12657 * config.gcc (mips-sgi-irix6*): Reflect this
12658 (mips-sgi-irix5*): Use it with GNU ld.
12660 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12662 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12663 * config/mips/t-irix-gld: Reflect this.
12664 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12666 * config/mips/iris5gld.h: New file.
12667 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12668 Only use collect2 without gas.
12670 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12671 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12672 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12673 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12675 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12676 * config/mips/iris5.h: ... here.
12678 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12679 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12680 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12682 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12683 using irix_startfile_spec, irix_endfile_spec.
12685 2004-02-16 Gunther Nikl <gni@gecko.de>
12687 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12689 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12691 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12694 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12696 * cfghooks.c (split_edge): Speed up updating of dominators.
12698 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12701 * c-common.c (flag_abi_version): Remove.
12702 * c-common.h (flag_abi_version): Likewise.
12703 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12704 * c.opt (fabi-version): Remove.
12705 * calls.c (expand_call): Always pass a function type to
12706 struct_value_rtx. Use convert_memory_address.
12707 * common.opt (fabi-version): Add it.
12708 * flags.h (flag_abi_version): Likewise.
12709 (abi_version_at_least): New macro.
12710 * opts.c (common_handle_option): Add OPT_fabi_version.
12711 * toplev.c (flag_abi_version): Define it.
12712 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12714 (ia64_output_mi_thunk): Use it.
12715 (ia64_struct_value_rtx): Likewise.
12717 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12719 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
12720 Don't generate insns by hand.
12722 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
12725 * doc/invoke.texi (fabi-version): The default is 2 now.
12727 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12729 * loop-iv.c: New file.
12730 * Makefile.in (loop-iv.o): New.
12731 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
12732 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
12733 num_loop_branches): New functions.
12734 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
12735 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
12736 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
12737 get_simple_loop_desc, free_simple_loop_desc): Declare.
12738 (simple_loop_desc): New inline function.
12739 (struct rtx_iv, struct niter_desc): New.
12740 * cfgloopmanip.c (loopify): Specify semantics more precisely.
12741 * expr.c (force_operand): Handle subregs of expressions created by
12743 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
12744 parts of the initialization to toplev.c
12745 * loop-unroll.c (loop_exit_at_end_p): New.
12746 (unroll_and_peel_loops): Call iv_analysis_done.
12747 (decide_peel_once_rolling, decide_peel_completely,
12748 decide_unroll_stupid, decide_unroll_constant_iterations,
12749 decide_unroll_runtime_iterations, decide_peel_simple,
12750 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
12751 unroll_loop_runtime_iterations): Use new simple loop analysis.
12752 * loop-unswitch.c (compare_and_jump_seq): New.
12753 (may_unswitch_on_p): Renamed to ...
12754 (may_unswitch_on): Use new iv analysis.
12755 (reversed_condition): Export.
12756 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
12757 * predict.c (estimate_probability): Use new simple loop analysis.
12758 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
12759 canon_condition, simplify_using_condition): Declare.
12760 * stor-layout.c (get_mode_bounds): New.
12761 * toplev.c (rest_of_handle_loop2): Some parts of
12762 initialization/finalization moved here from loop-init.c.
12764 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12766 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
12768 (CALL_USED_REGISTERS): Likewise.
12769 (REG_ALLOC_ORDER): Likewise.
12770 (REG_CLASS) <GENERAL_REGS>: Likewise.
12772 2004-02-16 Geoffrey Keating <geoffk@apple.com>
12774 * doc/md.texi (Insn Canonicalizations): Document left-chaining
12775 in associative operators.
12776 * rtlanal.c (commutative_operand_precedence): Create some new
12777 variables. Prefer a commutative operand on the left, then
12778 binary expressions, then NEG and NOT.
12780 2004-02-16 Matthias Klose <doko@debian.org>
12782 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
12783 in terms of SHLIB_SOVERSION.
12784 * config/m68k/t-slibgcc-elf-ver: New file.
12785 * config/pa/t-slibgcc-elf-ver: New file.
12786 * config.gcc (m68k-linux, parisc-linux): Use them when not
12787 sjlj exceptions are not configured.
12789 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12791 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
12793 2004-02-16 Zack Weinberg <zack@codesourcery.com>
12795 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
12797 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
12799 * doc/sourcebuild.texi: Mention backends.html.
12801 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
12803 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
12804 line-map.c, line-map.h, var-tracking.c: Fix comment
12807 2004-02-16 Richard Henderson <rth@redhat.com>
12809 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
12811 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
12813 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12815 * config/h8300/h8300.md: Remove unnecessary parallels from
12816 all define_insn and define_split patterns.
12818 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12820 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
12823 2004-02-15 Bernardo Innocenti <bernie@develer.com>
12825 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
12828 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12830 * config/ia64/ia64.c, config/mips/mips.c,
12831 config/mmix/mmix-modes.def: Fix comment typos.
12833 2004-02-15 Roger Sayle <roger@eyesopen.com>
12835 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
12836 (get_directive_line): Remove unused function prototype.
12838 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12840 * tree-inline.c (copy_body_r): Do not replace ret_label.
12842 2004-02-14 Jan Hubicka <jh@suse.cz>
12844 * i386.c (x86_four_jump_limit): New variable.
12845 (k8_avoid_jump_misspredicts): Rename to ...
12846 (ix86_avoid_jump_misspredicts): .. this one.
12847 (ix86_pad_returns): Break out from ...
12848 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
12850 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
12852 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12854 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
12857 2004-02-14 Per Bothner <per@bothner.com>
12859 * fix-header.c (line_table): Move local variable in main to global.
12860 * scan.h (line_table): Use it.
12861 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
12862 line (recently renamed to src_loc) before calling recognized_function.
12864 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
12866 * Makefile.in: Fix comment typos.
12868 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
12870 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
12871 for start_value when it is directly moved into reg, and factorize
12872 the retrieval of GET_MODE (reg).
12874 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12876 * config/mips/mips-protos.h (mips_load_got_page): Delete.
12877 (mips_load_got_global): Delete.
12878 (mips_gotoff_page): Declare.
12879 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
12880 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
12881 UNSPEC_LOAD_GOT pattern rather than a MEM.
12882 (*load_got[sd]i): New patterns.
12883 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
12884 (mips_load_got_page, mips_load_got_global): Delete.
12885 (mips_gotoff_page): New function.
12886 (override_options): Don't initialize mips_got_alias_set.
12888 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12890 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12891 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12892 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12893 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12894 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12895 * config/mips/mips.c: Fix some overly-long lines.
12896 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12897 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12899 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12901 * configure.ac: Search for as, ld below libexec/gcc.
12902 * configure: Regenerate.
12904 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12906 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12907 __builtin_arm_setwcx ().
12908 * config/arm/arm.c (arm_expand_builtin): Generate operands
12909 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12911 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12913 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12914 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12915 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12916 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12917 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12918 (_mm_mulhi_pu16): Likewise.
12920 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12922 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12923 DECL_NAME != 0 before dereferencing.
12925 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12927 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12928 (s390_output_addr_const_extra): Declare.
12929 (s390_output_pool_entry): Remove FILE * argument.
12930 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12931 (s390_output_addr_const_extra): New function.
12932 (print_operand_address): Call output_addr_const instead of
12933 s390_output_symbolic_const.
12934 (print_operand): Likewise.
12935 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12936 Remove FILE * argument.
12937 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12938 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12941 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12943 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12944 (struct edge, struct vertex, struct graph): New.
12945 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12946 free_graph): New functions.
12948 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12950 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12951 Use ".set macro" to avoid warnings about multi-instruction
12952 macros, since they're intentional.
12954 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12956 * config/darwin.h: Add include guards. Remove old, now incorrect,
12957 comment about STANDARD_EXEC_PREFIX.
12959 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12960 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12961 for installing .1 manpages. Add rules for installing cpp
12962 and gcov manpages under their installed names.
12964 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12966 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12967 host, but try LD_FOR_TARGET first.
12968 * configure: Rebuilt.
12970 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12972 * dbxout.c: Move declaration of dbxout_type_decl outside
12973 #ifdef DBX_DEBUGGING_INFO.
12974 * c-parse.in: Don't give the asmdef production a type.
12976 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12978 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12979 (debug_nothing_tree_int): Prototype.
12980 (dwarf_debug_hooks): Delete, unused.
12981 * debug.c (do_nothing_debug_hooks): Update.
12982 (debug_nothing_tree_int): New function.
12983 * langhooks.h (struct lang_hooks_for_decls):
12984 Remove builtin_type_decls field.
12985 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12986 (LANG_HOOKS_DECLS): Update.
12987 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12988 Use debug_hooks->type_decl.
12989 * dbxout.c (preinit_symbols): New static.
12990 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12991 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12992 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12993 for symbols to output.
12994 (dbxout_type_decl): New function.
12995 (dbxout_symbol): If called before dbxout_init has run, queue
12996 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12997 to TYPE_DECLs before emitting them.
12998 * xcoffout.c (assign_type_number): Delete.
12999 (xcoff_type_numbers): New static table.
13000 (xcoff_assign_fundamental_type_number): New function.
13001 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13002 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13003 * sdbout.c: Include varray.h.
13004 (deferred_global_decls): New static.
13005 (sdb_debug_hooks): Update.
13006 (sdbout_global_decl): If we can't emit something right now,
13007 remember it in deferred_global_decls.
13008 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13009 (sdbout_init): Initialize deferred_global_decls.
13010 * Makefile.in: Update dependencies of sdbout.o.
13011 * dwarf2out.c (dwarf2out_type_decl): New function.
13012 (dwarf2_debug_hooks): Update.
13013 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13014 * c-decl.c (getdecls): Just return 0.
13015 (check_for_loop_decls): Don't use getdecls.
13016 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13017 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13019 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13021 * config/s390/s390.c (s390_sched_reorder2): Remove.
13022 (TARGET_SCHED_REORDER2): Do not redefine.
13024 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13026 * c-parse.in (maybe_type_qual): Delete.
13027 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13028 (asm_argument): New grammar rules.
13029 (extdef_1): Use asmdef.
13030 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13031 (xexpr): Move up with other expression rules.
13032 (stmt): Use asm_stmt.
13034 * c-typeck.c (build_asm_expr): New function - body mostly
13035 pulled from build_asm_stmt.
13036 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13037 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13039 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13042 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13043 (mips_declare_object): Make variadic.
13044 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13045 mips_output_aligned_decl_common.
13046 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13047 (mips_declare_object): Make variadic.
13049 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13051 * function.c (update_epilogue_consts): Teach about binary operations.
13053 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13054 previous MEM_VOLATILE in REF.
13055 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13056 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13058 2004-02-12 Gunther Nikl <gni@gecko.de>
13060 * config.gcc: Restore support for m68k-openbsd.
13062 2004-02-12 Jan Hubicka <jh@suse.cz>
13064 * tree-optimize.c (tree_rest_of_compilation): Do not release
13067 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13069 * doc/install.texi: Fix the spelling of "explicitly".
13071 2004-02-11 Eric Christopher <echristo@redhat.com>
13073 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13074 duplicate argument structure of cpp_interpret_string.
13075 * cpphash.h: Move prototype...
13077 * cpplib.c: Fix calls to match new function signature.
13079 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13082 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13083 constant expressions at all outside C99 mode if pedantic.
13085 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13087 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13088 (log10_optab, log2_optab): Define corresponding macros.
13089 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13090 * genopinit.c (optabs): Implement log10_optab and log2_optab
13091 using log10?f2 and log2?f2 patterns.
13092 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13093 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13094 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13095 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13097 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13098 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13099 log2, log2f and log2l built-ins as inline x87 intrinsics.
13101 2004-02-11 Richard Henderson <rth@redhat.com>
13104 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13105 dead insn after reload.
13107 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13109 * tree.h (frame_base_decl): Add GTY marker.
13110 * var-tracking.c (frame_base_decl): Likewise.
13112 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13114 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13116 (add_location_or_const_value_attribute): Use text_section_label,
13117 not TEXT_SECTION_NAME.
13119 2004-02-11 Per Bothner <per@bothner.com>
13121 Represent column numbers using line-map's source_location.
13122 The "next available source_location" is now managed internally by
13123 line-maps.c rather than by clients.
13124 * line-map.h (struct line_map): New field column_bits.
13125 <from_line>: Rename field to start_location.
13126 (struct line_maps): New fields highest_location and max_column_hint.
13127 (linemap_check_files_exited): New declaration.
13128 (linemap_line_start): New declaration.
13129 (linemap_add): Remove from_line parameter; use highest_location field.
13130 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13131 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13132 (CURRENT_LINE_MAP): Remove macro.
13133 (linemap_position_for_column): New inline function.
13134 * line-map.c (linemap_init): Clear new fields.
13135 (linemap_check_files_exited): New function, extracted from ...
13136 (linemap_free): Use linemap_check_files_exited.
13137 (linemap_add): Remove from_line parameter. Various updates.
13138 (linemap_line_start): New function.
13139 (linemap_lookeup): Update for new field names.
13140 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13141 linemap_position_for_column may unpredictably change the current map,
13142 it is cleaner and simpler for us to not cache it in cpp_reader.
13143 (struct cpp_buffer): New sysp field.
13144 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13145 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13146 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13147 current map using linemap_lookup.
13148 (do_linemarker): Also set buffer's sysp field.
13149 (destringize_and_run): No longer need to decrement current line.
13150 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13151 (search_path_head, open_file_failed): Use buffer's sysp.
13152 (cpp_make_system_header): Get current map using linemap_lookup.
13153 Also set buffer's sysp flag.
13154 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13155 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13156 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13157 (struct cpp_reader): ... and adding saved_line_base field.
13158 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13159 Update accordingly. Don't adjust line.
13160 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13161 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13162 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13163 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13164 * cpplex.c (_cpp_lex_direct): Likewise.
13165 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13166 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13167 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13168 Remove col field as it is now subsumed by src_loc.
13169 * cpperror.c: Update various field, parameter, and macro names.
13170 (print_location): If col==0, try SOURCE_COLUMN of line.
13171 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13172 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13173 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13174 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13175 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13176 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13177 (_cpp_lex_direct): Use linemap_position_for_column.
13178 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13179 parameter. Instead get it from the line_table global. Adjust callers.
13180 (print): Remove map field. Replace line field to src_line.
13181 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13182 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13183 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13184 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13185 * cpptrad.c (copy_comment): Rename variable.
13186 * c-lex.c (map): Remove static variable, for same reason we removed
13187 cpp_reader's map field.
13188 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13189 to call linemap_lookup.
13190 (cb_line_change): Token's line field replaced by src_loc.
13191 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13192 Don't save new_map.
13194 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13197 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13199 * config/rs6000/altivec.md (*movv4si_internal): At least one
13200 operand must be register_operand.
13201 (*movv8hi_internal1): Likewise.
13202 (*movv16qi_internal1): Likewise.
13203 (*movv4sf_internal1): Likewise.
13205 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13207 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13209 (movv4hi_internal): Same.
13210 (movv2sf_internal): Same.
13211 (movv1di_internal): Same.
13213 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13215 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13216 TARGET_OLDABI consistently.
13217 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13218 mips_va_arg,override_options,compute_frame_size,
13219 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13220 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13221 and TARGET_OLDABI consistently.
13222 * config/mips/mips.md (exception_receiver): Likewise.
13223 * config/mips/linux64.h: Likewise.
13225 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13227 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13228 Set AltiVec ABI and vrsave as default for ppc64 linux.
13229 (init_cumulative_args): Post error, if try to return
13230 value in AltiVec register without enable AltiVec.
13231 (function_arg_advance): Ditto for passing arguments.
13233 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13235 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13236 a label before updating its usage count.
13238 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13240 * doc/install.texi: Remove extra cd.
13242 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13244 * c-common.c (vector_size_helper): Remove; call
13245 reconstruct_complex_type() instead.
13246 * tree.c (reconstruct_complex_type): New function
13247 (formerly vector_size_helper() in c-common.c).
13248 (make_vector): Make externally visible.
13249 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13251 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13253 * config/h8300/h8300-protos.h: Add a prototype for
13254 h8300_regs_ok_for_stm.
13255 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13256 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13257 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13258 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13259 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13260 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13261 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13262 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13263 h8300_regs_ok_for_stm().
13265 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13268 * real.c (real_from_string): Look for 'X' as well as 'x' in
13271 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13273 * config/h8300/h8300.md: Remove an incorrect comment about
13274 peephole2. Add comments.
13276 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13279 * emit-rtl.c (set_decl_incoming_rtl): New.
13280 * tree.h (set_decl_incoming_rtl): New.
13281 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13283 * ada/misc.c (adjust_decl_rtl): Likewise.
13285 2004-02-10 Per Bothner <per@bothner.com>
13287 * c-opts.c (c_common_post_options): Don't emit working directory
13288 in cpp output if -P was specified.
13290 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13293 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13294 negate_expr back to the original type.
13296 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13298 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13301 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13303 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13304 gen_lowpart_SUBREG): Move under the file in which they
13305 are actually declared.
13307 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13309 * doc/sourcebuild.texi: Add libada documentation.
13311 * doc/install.texi: Update documentation on Ada build, now
13312 that the GNAT lib and tools are built automatically.
13314 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13316 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13319 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13321 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13322 boundaries outside build_component_ref() call (a macro in ObjC++).
13324 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13326 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13327 (init_cumulative_args): Likewise.
13328 (a7_overlap_mentioned_p): Delete prototype.
13329 * config/xtensa/xtensa.c (struct machine_function): Replace
13330 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13331 Add set_frame_ptr_insn field.
13332 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13333 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13334 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13335 at the function entry and replace the operand with the pseudo.
13336 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13337 argument and record this flag in CUMULATIVE_ARGS.
13338 (function_arg): Remove result_mode and special-case code to handle
13339 arguments in a7. Instead, set need_a7_copy flag when there is an
13340 incoming argument in a7.
13341 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13342 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13343 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13344 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13346 (a7_overlap_mentioned_p): Delete.
13347 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13348 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13349 arguments to init_cumulative_args and pass "incoming" flag instead.
13350 (BLOCK_REG_PADDING): Delete.
13351 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13352 checks for reload_in_progress and reload_completed. Update calls to
13353 xtensa_copy_incoming_a7.
13354 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13355 to call xtensa_copy_incoming_a7.
13357 2004-02-09 DJ Delorie <dj@redhat.com>
13359 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13360 longer modify standard_exec_prefix, standard_bindir_prefix, or
13361 standard_startfile_prefix.
13363 2004-02-09 James E Wilson <wilson@specifixinc.com>
13366 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13367 to expand_expr_real call, and pass in alt_rtl as last argument.
13370 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13371 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13372 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13373 * except.c (expand_builtin_extend_pointer): New.
13374 * except.h (expand_builtin_extend_pointer): Declare.
13376 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13378 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13379 unaligned loads and stores.
13381 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13383 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13384 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13386 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13387 * config/mips/iris5.h: ... here.
13388 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13390 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13391 * config/mips/iris5.h: ... here.
13393 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13395 * configure.ac: Remove default executable files before AC_PROG_CC.
13396 * configure: Regenerate.
13398 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13401 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13402 print a operand other than a register.
13404 2004-02-09 Roger Sayle <roger@eyesopen.com>
13406 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13407 tree code rather than call fold_convert, which doesn't specify a
13408 default floating point to integer conversion.
13410 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13412 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13413 code to support SGS assembler. Reformat adjacent code where possible.
13414 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13416 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13418 * config/m68k/linux.h, config/m68k/m68k.c,
13419 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13420 macros and asm_printf() format strings.
13421 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13422 * config/m68k/linux.h: Update copyright.
13423 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13425 2004-02-08 Andreas Schwab <schwab@suse.de>
13426 Bernardo Innocenti <bernie@develer.com>
13428 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13430 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13431 frame pointer register, overridable by OS targets.
13432 * (M68K_REGNAME): Macro to obtain register name for asm output,
13433 eventually replacing %a6 with M68K_FP_REG_NAME.
13434 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13435 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13436 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13437 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13438 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13440 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13442 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13443 hook_rtx_tree_int_null.
13444 * targhooks.c (default_struct_value_rtx): Remove.
13445 * targhooks.h: Remove the prototype for
13446 default_struct_value_rtx.
13447 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13448 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13449 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13450 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13451 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13452 config/rs6000/rs6000.c, config/s390/s390.c,
13453 config/stormy16/stormy16.c, config/v850/v850.c,
13454 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13455 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13457 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13459 * README.Portability: Change "ISO C89" to "ISO C90".
13460 * c-parse.in (primary, initelt): Likewise.
13462 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13464 * real.c (encode_ibm_extended): Normalize the input value before
13465 converting it to a double. Handle the case where a normal value
13466 rounds to infinity.
13468 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13470 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13472 * cse.c (preferrable): Change to preferable. Update all of its
13474 * genautomata.c (ainsn): Change
13475 first_ainsn_with_given_equialence_num to
13476 first_ainsn_with_given_equivalence_num. Update all of its
13479 2004-02-08 Jan Hubicka <jh@suse.cz>
13481 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13483 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13485 * function.c (assign_parms): Fix formatting.
13487 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13489 * default.h (PROMOTE_PROTOTYPES): Remove.
13490 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13491 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13492 EXPAND_BUILTIN_SAVEREGS): Poison.
13493 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13494 hook_bool_tree_false.
13495 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13496 * target.h: Replace SETUP_INCOMING_VARARGS with
13497 targetm.calls.setup_incoming_varargs().
13498 * targhooks.c (default_promote_function_return): Remove.
13499 (default_promote_prototypes): Likewise.
13500 (default_struct_value_rtx): Always abort().
13501 (default_expand_builtin_saveregs): Always print an error
13503 (default_setup_incoming_varargs): Do nothing.
13504 (default_pretend_outgoing_varargs_named): Don't depend on
13505 SETUP_INCOMING_VARARGS.
13506 * targhooks.h: Remove the prototype for
13507 default_promote_function_return and
13508 default_promote_prototypes.
13510 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13512 * system.h (SHARED_SECTION_ASM_OP): Poison.
13513 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13514 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13516 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13519 * c-decl.c (diagnose_mismatched_decls): Only give special
13520 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13522 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13523 DECL_FUNCTION_CODE when defining a built-in function.
13524 Don't update DECL_ESTIMATED_INSNS.
13525 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13527 * tree.h: Delete DECL_ESTIMATED_INSNS.
13528 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13529 (expand_call_inline, optimize_inline_calls): Don't update
13530 DECL_ESTIMATED_INSNS nor inlined_insns.
13531 * cgraphunit.c (cgraph_analyze_function): Don't update
13532 DECL_ESTIMATED_INSNS.
13534 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13536 * c-common.c (shadow_warning): Delete.
13537 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13538 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13539 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13540 * c-parse.in (free_parser_stacks): Delete.
13542 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13544 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13545 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13546 Use the top level mkinstalldirs, not the one in the gcc subdir.
13547 * mkinstalldirs: Remove (from the gcc subdir).
13549 2004-02-07 Roger Sayle <roger@eyesopen.com>
13551 PR middle-end/13696
13552 * fold-const.c (fold_convert): New function to provide type
13553 conversion to the middle-end without using convert.
13554 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13555 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13556 invert_truthvalue, optimize_bit_field_compare, range_binop,
13557 decode_field_reference, make_range, build_range_check, unextend,
13558 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13559 fold_binary_op_with_conditional_arg, fold_inf_compare,
13560 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13561 convert with calls to fold_convert.
13563 2004-02-07 Jan Hubicka <jh@suse.cz>
13565 * genrecog.c (find_operand): add extra argument stop.
13566 (validate_pattern): Verify that mach_dup is duplicating operand
13567 defined lexically earlier.
13569 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13571 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13572 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13573 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13574 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13575 config/ia64/ia64.h, config/ip2k/ip2k.h,
13576 config/iq2000/iq2000.h, config/mips/iris5.h,
13577 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13578 config/rs6000/aix51.h, config/rs6000/aix52.h,
13579 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13580 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13581 config/sparc/linux.h, config/sparc/linux64.h,
13582 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13583 config/xtensa/xtensa.h: Remove the definitions of
13584 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13585 MAX_WCHAR_TYPE_SIZE.
13586 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13587 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13589 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13592 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13595 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13597 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13598 #ifdef ENABLE_CHECKING and #endif.
13600 2004-02-07 Roger Sayle <roger@eyesopen.com>
13602 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13603 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13604 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13605 integer types and floating point with unsafe_math_optimizations.
13606 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13607 Optimize A - B as A + (-B), if B is easily negated.
13609 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13611 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13612 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13613 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13614 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13617 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13619 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13621 2004-02-06 James E Wilson <wilson@specifixinc.com>
13623 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13624 glibc 2.3 or better.
13626 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13628 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13629 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13631 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13633 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13634 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13635 (SHLIB_MKMAP_OPTS): Delete.
13636 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13637 (bispecs): Add rule.
13638 * config/rs6000/libgcc-ppc64.ver: New file.
13639 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13640 (__floatdidf, __floatdisf): Optimize multiply.
13641 (__fixunstfdi): New function.
13642 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13643 real and imag parts larger than one register.
13644 (function_arg): Correct type of reg used when fp arg split partially
13646 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13647 and __MACH__ or __powerpc64__.
13649 2004-02-06 Roger Sayle <roger@eyesopen.com>
13650 Ulrich Weigand <uweigand@de.ibm.com>
13652 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13653 of gen_highpart or gen_lowpart when the floating point format is
13654 wider than the result mode.
13656 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13658 * dwarf2out.c (loclabel_num): Move into #ifdef
13659 DWARF2_DEBUGGING_INFO.
13661 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13663 * objc/objc-act.c (build_super_template) the 'class' field of
13664 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13665 (get_super_receiver): Likewise.
13667 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13669 * reload1.c (check_eliminable_occurrences): Optimize the reset
13671 (eliminate_regs_in_insn): Likewise.
13673 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13674 Josef Zlomek <zlomekj@suse.cz>
13676 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13677 at the beginning of function, call dwarf2out_var_location for
13678 NOTE_INSN_VAR_LOCATION note.
13679 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13680 decl_loc_table): New.
13681 (lookup_decl_loc): New function.
13682 (add_var_loc_to_decl): New function.
13683 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13684 only if can_use_fbreg.
13685 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13687 (loc_descriptor): Likewise. Process VAR_LOCATION.
13688 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13689 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13690 can_use_fbreg == true.
13691 (add_location_or_const_value_attribute): Added parameter enum
13692 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13693 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13694 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13695 with attr == DW_AT_location.
13696 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13697 if frame_base_decl is defined and has a location list.
13698 (gen_variable_die): Call add_location_or_const_value_attribute with
13699 attr == DW_AT_location.
13700 (dwarf2out_var_location): New function.
13701 (dwarf2out_begin_function): New function.
13702 (dwarf2out_init): Create decl_loc_table.
13704 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13706 * loop.c (force_movables): Transitively increase the priorities of
13707 all insns forces by an insn, not just the first one.
13709 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13710 Daniel Berlin <dberlin@dberlin.org>
13712 Josef Zlomek <zlomekj@suse.cz>
13713 * Makefile.in (var-tracking.o): New.
13714 * common.opt (fvar-tracking): New.
13715 * flags.h (flag_var_tracking): New.
13716 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13717 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13718 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
13719 * rtl.c (note_insn_name): Likewise.
13720 * rtl.def (VAR_LOCATION): New.
13721 * rtl.h (NOTE_VAR_LOCATION): New.
13722 (NOTE_VAR_LOCATION_DECL): New.
13723 (NOTE_VAR_LOCATION_LOC): New.
13724 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
13725 (variable_tracking_main): New exported function.
13726 * timevar.def (TV_VAR_TRACKING): New.
13727 * toplev.c (enum dump_file_index): Added DFI_vartrack.
13728 (dump_file): "vartrack" was added (-dV).
13729 (flag_var_tracking): New.
13730 (f_options): "var-tracking" was added.
13731 (rest_of_handle_variable_tracking): New function.
13732 (rest_of_compilation): Run variable tracking.
13733 (process_options): If user has not specified flag_var_tracking set it
13734 according to optimize, debug_info_level and debug_hooks.
13735 * tree.h (frame_base_decl): New.
13736 * var-tracking.c: New file.
13737 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
13738 (ia64_override_options): Set flags to run variable tracking in machine
13739 dependent reorg instead of toplev.c.
13740 (ia64_reorg): Run variable tracking if wanted.
13741 * doc/invoke.texi: Mention variable tracking in -dV,
13742 add and -fvar-tracking.
13743 * doc/passes.texi: Added variable tracking pass.
13745 Daniel Berlin <dberlin@dberlin.org>
13746 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
13747 * dbxout.c (dbx_debug_hooks): Likewise.
13748 (xcoff_debug): Likewise.
13749 * debug.c (do_nothing_debug_hooks): Likewise.
13750 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13751 * dwarfout.c (dwarf_debug_hooks): Likewise.
13752 * sdbout.c (sdb_debug_hooks): Likewise.
13753 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13754 * final.c (final_scan_insn): Call var_location debug hook for each
13755 NOTE_INSN_VAR_LOCATION.
13757 2004-02-06 Jan Hubicka <jh@suse.cz>
13759 * flow.c (update_life_info): Allocate reg_deaths when called from
13761 (attempt_auto_inc): Update life ranges accordingly.
13763 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13766 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
13768 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13770 * cfganal.c (flow_call_edges_add): Never split a libcall block.
13772 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13774 * dwarf2out.c (output_loc_list): Don't use deltas if we have
13775 a separate line info table in use.
13776 Use the correct size for terminators.
13777 (output_die): Use offset, not delta.
13779 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
13781 * doc/invoke.texi: Remove the pni option from -mfpmath=.
13783 2004-02-06 Jan Hubicka <jh@suse.cz>
13785 * recog.c (split_all_insns): Do not update reg info.
13786 * regrename.c (regrename_optimize): Likewise.
13787 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
13788 * flow.c (struct propagate_block_info): Add insn_num field.
13789 (reg_deaths): New array.
13790 (life_analysis): Free reg_deaths info.
13791 (allocate_reg_life_data): Allocate reg_deaths array.
13792 (propagate_one_insn): Use new array.
13793 (init_propagate_block): Initialize it.
13794 (free_propagate_block_info): Finish compuation of
13796 (attempt_auto_inc): Sanity check that REG_INFO is not
13797 computed at same time.
13798 (mark_used_regs): Update new array.
13800 * reg-stack.c (subst_stack_regs): Unshare clobbers before
13803 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13805 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
13806 *extendqisi2_short_displ.
13808 2004-02-06 Alan Modra <amodra@bigpond.net.au>
13810 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
13811 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
13812 (emit_library_call_value_1): Likewise pass nargs.
13813 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
13814 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
13815 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
13816 parameter instead of scanning TYPE_ARGS_TYPES to count args.
13817 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
13819 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
13820 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
13821 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
13822 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
13823 INIT_CUMULATIVE_ARGS.
13824 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
13825 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
13826 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
13827 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
13828 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13829 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
13830 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
13831 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
13832 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
13833 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
13834 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13835 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
13837 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13839 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
13842 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13844 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
13845 note containing (plus (reg) (const_int)), where reg is an
13846 eliminable reg, then perform the register elimination without
13847 depending on eliminate_regs().
13849 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13851 * config/arc/arc.c (arc_return_in_memory): Check the return
13852 value of int_size_in_bytes against -1. Don't check
13854 * config/avr/avr.c (avr_return_in_memory): Check the return
13855 value of int_size_in_bytes against -1.
13856 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
13857 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
13859 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
13860 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
13863 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13865 * config/frv/frv-protos.h: Remove the prototype for
13866 frv_setup_incoming_varargs.
13867 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
13868 (frv_setup_incoming_varargs): Make it static.
13869 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
13871 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13873 * config/fr30/fr30-protos.h: Remove the prototype for
13874 fr30_setup_incoming_varargs.
13875 Update the prototypes for fr30_num_arg_regs and
13876 fr30_function_arg_partial_nregs.
13877 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
13878 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13879 (fr30_setup_incoming_varargs): Make it static.
13880 Add argument second_time. Don't do anything when second_time
13882 (fr30_num_arg_regs): Change the type of the first argument to
13884 (fr30_function_arg_partial_nregs): Change the type of the
13885 second argument to enum machine_mode.
13886 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13887 (SETUP_INCOMING_VARARGS): Remove.
13889 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13891 * config/arc/arc-protos.h: Remove the prototype for
13892 arc_setup_incoming_varargs.
13893 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13894 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13895 (arc_setup_incoming_varargs): Make it static.
13896 (arc_external_libcall): Likewise.
13897 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13898 Remove the commented-out definition of
13899 ASM_OUTPUT_EXTERNAL_LIBCALL.
13901 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13903 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13904 to $$(slibdir) in the installation commands.
13906 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13908 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13909 with inner_regno, not regno.
13910 * rtlanal.c (refers_to_regno_p): Same.
13912 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13914 * config.gcc: Remove i370 support.
13916 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13918 * doc/install.texi: Update automake and autoconf version
13919 requirements. Note where to find gcj automake version.
13921 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13923 * Makefile.in (generate-manpages): Move dependencies to ...
13925 * doc/makefile.texi: Document new targets.
13926 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13928 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13931 Makefile.in (srcextra): Add a level of indirection to ...
13932 (gcc.srcextra): ... here.
13933 (po-generated): Delete.
13934 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13936 (start.encap): Remove superfluous lang.srcextra dependency.
13937 objc/Make-lang.in (po-generated): Delete.
13939 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13941 * config/ia64/ia64.c (REG_GP): Remove.
13943 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13945 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13947 2004-02-05 Devang Patel <dpatel@apple.com>
13949 * dwarf2out.c (force_type_die): Look up input type itself
13950 instead of root_type() of type.
13952 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13954 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13955 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13956 pre-reload splitters are transformed to post-reload
13957 define_insn_and_split patterns.
13958 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13960 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13962 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13963 TARGET_PROMOTE_PROTOTYPES.
13965 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13967 PR middle-end/13750
13969 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13971 * c-typeck.c (constructor_asmspec): Delete.
13972 (struct initializer_stack): Delete field 'asmspec'.
13973 (start_init): Delete saving of asmspec.
13974 (finish_init): Don't update constructor_asmspec.
13975 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13976 * stmt.c (expand_asm): Duplicate strings from tree.
13977 (expand_asm_operands): Likewise.
13978 * tree.c (tree_size): Update computation of size of STRING_CST.
13979 (make_node): Don't make STRING_CST nodes.
13980 (build_string): Allocate string with tree node.
13981 * tree.def (STRING_CST): Update comment.
13982 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13983 (tree_string): Place contents of string in tree node.
13984 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13987 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13989 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13992 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13994 * config/rs6000/altivec.md (*movv4si_internal): At least one
13995 operand must be altivec_register_operand.
13996 (*movv8hi_internal1): Likewise.
13997 (*movv16qi_internal1): Likewise.
13998 (*movv4sf_internal1): Likewise.
14000 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14002 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14003 * configure: Regenerate.
14005 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14007 * doc/install.texi: Update description of --gxx-include-dir to
14008 give correct default value.
14010 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14012 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14015 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14017 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14020 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14022 * emit-rtl.c: Update the comment about the file.
14024 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14026 * sourcebuild.texi (Test Idioms): Update testcase naming
14029 2004-02-04 Per Bothner <per@bothner.com>
14031 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14032 * c-ppoutput.c (pp_dir_change): New function.
14033 * c-common.h (pp_dir_change): New declaration.
14034 * cpplib.h (struct cpp_options): Remove working_directory field.
14035 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14036 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14037 Don't handle -fworking_directory here, but in c_common_post_options.
14038 (read_original_directory): Don't back up when done.
14039 Don't clear no-longer used working_directory flag.
14040 * cpplib.h: Update declarations to match.
14041 * c-lex.c (cb_dir_change): Move to c-opts.c.
14042 (init_c_lex): Don't set dir_change callback here, since we want
14043 to set it even if flag_preprocess_only.
14044 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14045 (c_common_post_options): Set dir_change callback.
14046 Call pp_dir_change if approporiate.
14047 (finish_options): Don't call cpp_find_main_file here. Hence remove
14048 unneeded parameter and result. Do LC_RENAME for <built-in>.
14049 (c_common_post_options): Call cpp_read_main_file here instead.
14050 (c_common_init): Update accordingly.
14051 (push_command_line_include): Don't cpp_push_main_file.
14052 Do LC_RENAME rather than LC_LEASE to get back to main file.
14053 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14054 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14055 files, but call finish_options for all files.
14056 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14057 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14058 cpp_find_main_file + cpp_push_main_file.
14059 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14060 * opts.c (handle_options): Only set main_input_filename first time.
14062 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14064 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14066 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14068 * reload.c (find_equiv_reg): When checking for register overlap,
14069 don't index hard_regno_nregs with a pseudo-reg.
14071 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14073 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14075 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14077 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14078 against FIRST_PSEUDO_REGISTER.
14080 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14082 * Makefile.in: Move target, host overrides after per-language
14085 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14086 (GNATLIBCFLAGS): Remove -g.
14088 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14090 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14091 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14092 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14093 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14094 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14095 config/sparc/sparc.c, config/vax/vax.c: Revert the
14096 replacements of "FALLTHRU" with "Fall through" done in the
14099 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14101 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14102 config/arm/arm.c, config/arm/arm.md,
14103 config/cris/cris-protos.h, config/fr30/fr30.c,
14104 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14105 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14106 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14107 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14108 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14109 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14110 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14111 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14112 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14113 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14114 config/s390/s390.md, config/sparc/netbsd-elf.h,
14115 config/sparc/openbsd.h, config/sparc/sparc.c,
14116 config/xtensa/lib2funcs.S: Fix comment formatting.
14118 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14120 * config/alpha/alpha.c, config/arc/arc.c,
14121 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14122 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14123 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14124 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14125 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14126 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14127 config/iq2000/iq2000.c, config/m32r/m32r.c,
14128 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14129 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14130 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14131 config/rs6000/rs6000.h, config/sparc/sparc.c,
14132 config/vax/vax.c: Fix comment typos. Follow spelling
14135 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14137 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14138 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14139 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14140 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14141 config/arm/fpa.md, config/arm/iwmmxt.md,
14142 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14143 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14144 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14145 config/sparc/netbsd-elf.h: Update copyright.
14147 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14149 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14150 for all modes whose size is greater than 8 bytes if ARCH32.
14151 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14152 by reference if ARCH32.
14154 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14156 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14158 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14160 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14161 to before adddi3 insn patterns.
14162 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14163 "reload_insi"): Move to before addsi3 insn patterns.
14165 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14167 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14168 parameter. Use it instead of current_function_is_thunk.
14169 * function.h (struct function): Update documentation for is_thunk.
14170 * tree.h (CALL_FROM_THUNK_P): New macro.
14171 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14172 no_new_pseudos when testing current_function_is_thunk.
14173 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14175 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14177 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14178 TARGET_SETUP_INCOMING_VARARGS.
14180 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14182 * emit-rtl.c (gen_rtx): Remove.
14183 * genattrtab.c: Don't mention gen_rtx in a comment.
14184 * rtl.h: Remove the prototype for gen_rtx.
14185 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14187 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14189 * config/arc/arc.h, config/fr30/fr30.h
14190 (SETUP_INCOMING_VARARGS): Remove the target-independent
14192 * doc/tm.texi: Don't mention deprecated target macros.
14194 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14196 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14197 target-independent comment.
14199 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14201 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14202 mention deprecated target macros.
14204 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14206 * config.gcc: Remove obsolete ports and configurations.
14207 * config/linux-aout.h, config/netware.h,
14208 config/t-linux-gnulibc1, config/d30v/abi,
14209 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14210 config/d30v/d30v.h, config/d30v/d30v.md,
14211 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14212 config/dsp16xx/dsp16xx-modes.def,
14213 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14214 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14215 config/i370/README, config/i370/i370-c.c,
14216 config/i370/i370-protos.h, config/i370/i370.c,
14217 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14218 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14219 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14220 config/i386/moss.h, config/i386/netware.h,
14221 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14222 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14223 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14224 config/i960/i960-c.c, config/i960/i960-coff.h,
14225 config/i960/i960-modes.def, config/i960/i960-protos.h,
14226 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14227 config/i960/rtems.h, config/i960/t-960bare,
14228 config/m68k/hp310.h, config/m68k/hp320.h,
14229 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14230 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14232 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14233 doc/md.texi: Remove mentions of obsolete ports.
14235 2004-02-04 Jan Hubicka <jh@suse.cz>
14237 * alias.c (find_base_term, get_addr): Do not dereference NULL
14238 pointer when all VALUE's locations has been invalidated.
14239 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14241 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14243 * doc/invoke.texi (x86 options): Fix spelling/wording.
14245 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14247 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14248 put the original string in a comment.
14249 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14250 * config/mips/mips.c (mips_output_ascii): Likewise.
14251 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14253 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14255 * system.h (GIV_SORT_CRITERION): Poison.
14256 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14257 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14259 2004-02-03 Roger Sayle <roger@eyesopen.com>
14262 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14263 multiplies with a multiplication of the wrong signedness, its the
14264 signedness of the multiplication that we've performed that needs to
14265 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14266 if expand_mult_highpart_adjust places the result in target.
14268 2004-02-03 Richard Henderson <rth@redhat.com>
14270 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14272 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14274 * config.gcc (sh[234]l): Use little endian fragments.
14276 2004-02-03 Paul Koning <pkoning@equallogic.com>
14278 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14279 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14280 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14281 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14282 floating point format.
14283 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14284 the above functions.
14285 (output_move_quad): Output float values in correct target format.
14286 (legitimate_const_double_p): New function.
14287 * config/pdp11/pdp11.h: Fix typos.
14288 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14289 (TARGET_FLOAT_FORMAT): Ditto.
14290 (pdp11_f_format, pdp11_d_format): Add external declarations.
14291 (MAX_REGS_PER_ADDRESS): Corrected.
14292 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14293 (PRINT_OPERAND): Output float literals in target format.
14295 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14298 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14300 (access_public_node): Redefine.
14301 (access_protected_node): Likewise.
14302 (access_private_node): Likewise.
14303 * tree.c (build_common_tree_nodes): Create access_public_node,
14304 access_protected_node, and access_private_node.
14306 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14308 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14309 (MASK_INLINE_INT_DIV_THR): Ditto.
14310 (MASK_INLINE_SQRT_LAT): Ditto.
14311 (MASK_INLINE_SQRT_THR): Ditto.
14312 (MASK_DWARF2_ASM): Ditto.
14313 (MASK_EARLY_STOP_BITS): Ditto.
14315 2004-02-02 Paul Brook <paul@codesourcery.com>
14317 Merge from csl-arm-branch.
14319 2004-01-30 Paul Brook <paul@codesourcery.com>
14321 * aof.h (REGISTER_NAMES): Add vfp reg names
14322 (ADDITIONAL_REGISTER_NAMES): Ditto.
14323 * aout.h (REGISTER_NAMES): Ditto.
14324 (ADDITIONAL_REGISTER_NAMES): Ditto.
14325 * arm-protos.h: Update/Add Prototypes.
14326 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14327 Only allow 0.0 for VFP.
14328 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14329 (values_fp): Rename from values_fpa. Update Users.
14330 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14331 Update users. Only check valid constants for this hardware.
14332 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14333 Only allow consts for FPA.
14334 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14335 Only allow consts for FPA.
14336 (use_return_insn): Check for saved VFP regs.
14337 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14338 (arm_legitimize_address): Ditto.
14339 (arm_general_register_operand): New function.
14340 (vfp_mem_operand): New function.
14341 (vfp_compare_operand): New function.
14342 (vfp_secondary_reload_class): New function.
14343 (arm_float_compare_operand): New function.
14344 (vfp_print_multi): New function.
14345 (vfp_output_fstmx): New function.
14346 (vfp_emit_fstm): New function.
14347 (arm_output_epilogue): Output VPF reg restore code.
14348 (arm_expand_prologue): Output VFP reg save code.
14349 (arm_print_operand): Add 'P'.
14350 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14351 (arm_regno_class): Return classes for VFP regs.
14352 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14353 (arm_get_frame_size): Ditto.
14354 * arm.h (FIXED_REGISTERS): Add VFP regs.
14355 (CALL_USED_REGISTERS): Ditto.
14356 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14357 (FIRST_VFP_REGNUM): Define.
14358 (LAST_VFP_REGNUM): Define.
14359 (IS_VFP_REGNUM): Define.
14360 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14361 (HARD_REGNO_NREGS): Handle VFP regs.
14362 (REG_ALLOC_ORDER): Add VFP regs.
14363 (enum reg_class): Add VFP_REGS.
14364 (REG_CLASS_NAMES): Ditto.
14365 (REG_CLASS_CONTENTS): Ditto.
14366 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14367 (REG_CLASS_FROM_LETTER): Add 'w'.
14368 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14369 (EXTRA_MEMORY_CONSTRAINT): Define.
14370 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14371 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14372 (REGISTER_MOVE_COST): Ditto.
14373 (PREDICATE_CODES): Add arm_general_register_operand,
14374 arm_float_compare_operand and vfp_compare_operand.
14375 * arm.md (various): Rename as above.
14376 (divsf3): Enable when TARGET_VFP.
14381 (arm_movdi): Disable when TARGET_VFP.
14382 (arm_movsi_insn): Ditto.
14383 (movsi): Only split with general regs.
14384 (cmpsf): Use arm_float_compare_operand.
14385 (push_fp_multi): Restrict to TARGET_FPA.
14387 * vfp.md: New file.
14388 * fpa.md (various): Rename as above.
14389 * doc/md.texi: Document ARM w and U constraints.
14391 2004-01-15 Paul Brook <paul@codesourcery.com>
14393 * config.gcc: Add with_fpu. Allow with-float=softfp.
14394 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14395 Break out of loop when we find a float-abi. Fix typo.
14396 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14398 * doc/install.texi: Document --with-fpu.
14400 2003-01-14 Paul Brook <paul@codesourcery.com>
14402 * config.gcc (with_arch): Add armv6.
14403 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14404 * config/arm/arm.c (arm_overrride_options): Ditto.
14406 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14408 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14409 (FL_ARCH6): Renamed from FL_ARCH6J.
14410 (arm_arch3m): Renamed from arm_fast_multiply.
14411 (arm_arch6): Renamed from arm_arch6j.
14412 * arm.h: Update all uses of above.
14413 * arm-cores.def: Likewise.
14414 * arm.md: Likewise.
14416 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14417 not arm6j. Add entry for arch armv6.
14419 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14421 * arm.c (arm_emit_extendsi): Delete.
14422 * arm-protos.h (arm_emit_extendsi): Delete.
14423 * arm.md (zero_extendhisi2): Also handle zero-extension of
14425 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14426 (thumb_zero_extendhisi2): Only match if not v6.
14427 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14428 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14429 (thumb_extendqisi2): Likewise.
14430 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14431 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14432 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14433 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14434 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14435 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14436 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14437 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14438 (arm_extendqisi2addsi): Likewise.
14440 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14442 Revert this change:
14443 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14444 + REG addressing modes.
14446 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14447 + REG addressing modes.
14449 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14451 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14454 2003-30-12 Paul Brook <paul@codesourcery.com>
14456 * longlong.h: protect arm inlines with !defined (__thumb__)
14458 2003-30-12 Paul Brook <paul@codesourcery.com>
14460 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14462 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14464 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14467 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14469 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14470 to the virtual incoming args pointer for downward stacks.
14472 2003-12-29 Paul Brook <paul@codesourcery.com>
14474 * config/arm/arm-cores.def: Add cost function.
14475 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14476 (arm_rtx_costs): Remove
14477 (struct processors): Add rtx_costs field.
14478 (all_cores, all_architectures): Ditto.
14479 (arm_override_options): Set targetm.rtx_costs.
14480 (thumb_rtx_costs): New function.
14481 (arm_rtx_costs_1): Remove cases handled elsewhere.
14482 * config/arm/arm.h (processor_type): Add COSTS parameter.
14484 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14486 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14487 (arm926ejs.md): Include it.
14488 * config/arm/arm926ejs.md: New pipeline description.
14490 2003-12-24 Paul Brook <paul@codesourcery.com>
14492 * config/arm/arm.c (arm_arch6j): New variable.
14493 (arm_override_options): Set it.
14494 (arm_emit_extendsi): New function.
14495 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14496 * config/arm/arm.h (arm_arch6j): Declare.
14497 * config/arm/arm.md: Add sign/zero extend insns.
14499 2003-12-23 Paul Brook <paul@codesourcery.com>
14501 * config/arm/arm.c (all_architectures): Add armv6.
14502 * doc/invoke.texi: Document it.
14504 2003-12-19 Paul Brook <paul@codesourcery.com>
14506 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14507 insn patterns to match.
14508 * config/arm/arm-generic.md: Ditto.
14509 * config/arm/cirrus.md: Ditto.
14510 * config/arm/fpa.md: Ditto.
14511 * config/amm/iwmmxt.md: Ditto.
14512 * config/arm/arm1026ejs.md: Ditto.
14513 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14516 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14518 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14519 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14520 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14521 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14522 arm_no_early_mul_dep): Correctly deal with conditional execution,
14523 parallels and single shift operations.
14524 (arm_no_early_alu_shift_value_dep): Define.
14525 * arm.md (attr type): Replace 'normal' with 'alu',
14526 'alu_shift' and 'alu_shift_reg'.
14527 (attr core_cycles): Adjust.
14528 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14529 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14530 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14531 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14532 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14533 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14534 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14535 attribute appropriately.
14536 * config/arm/arm1026ejs.md (alu_op): Adjust.
14537 (alu_shift_op, alu_shift_reg_op): New.
14538 * config/arm/arm1136.md: Add better bypasses for early
14539 registers. Remove load[234] and store[234] bypasses.
14540 (11_alu_op): Adjust.
14541 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14543 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14545 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14546 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14547 * config/arm/arm.c (arm_no_early_store_addr_dep,
14548 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14549 * config/arm/arm1026ejs.md: Add load-store bypass.
14550 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14551 Add bypasses between instructions.
14553 2003-12-10 Paul Brook <paul@codesourcery.com>
14555 * config/arm/arm.c (arm_fpu_model): New variable.
14556 (arm_fload_abi): New variable.
14557 (target_fpe_name): Rename from target_fp_name.
14558 (target_fpu_name): New variable.
14559 (arm_is_cirrus): Remove.
14560 (fpu_desc): New struct.
14561 (all_fpus): Define.
14562 (pf_model_for_fpu): Define.
14563 (all_loat_abis): Define.
14564 (arm_override_options): Set fp arch flags based on -mfpu=
14566 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14567 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14568 (*): Use new TARGET_* flags.
14569 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14570 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14571 (TARGET_SOFT_FLOAT): Ditto.
14572 (TARGET_SOFT_FLOAT_ABI): New.
14573 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14575 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14576 (TARGET_OPTIONS): Add -mfpu=.
14577 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14578 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14579 (arm_pf_model): Define.
14580 (arm_float_abi_type): Define.
14581 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14582 * config/arm/arm.md: Use new TARGET_* flags.
14583 * config/arm/cirrus.md: Ditto.
14584 * config/arm/fpa.md: Ditto.
14585 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14586 * config/arm/semi.h (ASM_SPEC): Ditto.
14587 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14588 (FPUTYPE_DEFAULT): Set to VFP.
14589 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14591 2003-11-22 Phil Edwards <phil@codesourcery.com>
14594 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14595 'bx' instead of 'b' to avoid branch range restrictions. Output
14596 the thunk immediately before the thunked-to function.
14597 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14598 .thumb_func if a thunk is being generated. Emit .code 16 along
14599 with .thumb_func if a thunk is not being generated.
14601 2003-11-15 Nicolas Pitre <nico@cam.org>
14603 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14604 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14605 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14606 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14607 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14609 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14610 Ian Lance Taylor <ian@wasabisystems.com>
14612 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14613 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14615 2003-11-05 Phil Edwards <phil@codesourcery.com>
14617 * config/arm/arm.md (insn): Add new V6 instruction names.
14618 (generic_sched): New attr.
14619 * config/arm/arm-generic.md: Use generic_sched here.
14620 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14621 stages of pipeline. Adjust latency counts accordingly.
14622 * config/arm/arm1136jfs.md: New file.
14624 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14626 * config/arm/arm.h (processor_type): New enumeration type.
14627 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14628 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14629 (CPP_CPU_ARCH_SPEC): Likewise.
14630 * config/arm/arm.c (arm_tune): New variable.
14631 (all_cores): Use cores.def.
14632 (all_architectures): Add representative processor.
14633 (arm_override_options): Restructure way in which tuning
14634 information is deduced.
14635 * arm.md: Update "insn" and "type" attributes throughout.
14636 (insn): New attribute.
14637 (type): Compute "mult" from "insn" attribute. Add load2,
14638 load3, load4 alternatives.
14639 (arm automaton): Move to arm-generic.md.
14640 * config/arm/arm-cores.def: New file.
14641 * config/arm/arm-generic.md: Likewise.
14642 * config/arm/arm1026ejs.md: Likewise.
14644 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14646 * doc/invoke.texi (SPARC options): Remove -mflat and
14647 all -mxxx (xxx:chip) options.
14648 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14649 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14650 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14651 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14652 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14653 * config/sparc/sparc.c: Likewise.
14654 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14655 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14656 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14657 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14658 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14659 (sparc_flat_must_save_register_p): Likewise.
14660 (sparc_flat_compute_frame_size): Likewise.
14661 (sparc_flat_save_restore): Likewise.
14662 (sparc_flat_function_prologue): Likewise.
14663 (sparc_flat_function_epilogue): Likewise.
14664 (sparc_flat_epilogue_delay_slots): Likewise.
14665 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14666 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14667 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14668 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14669 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14670 (CONDITIONAL_REGISTER_USAGE): Likewise.
14671 (FRAME_POINTER_REQUIRED): Likewise.
14672 (INITIAL_ELIMINATION_OFFSET): Likewise.
14673 (BASE_RETURN_VALUE_REG): Likewise.
14674 (BASE_OUTGOING_VALUE_REG): Likewise.
14675 (BASE_PASSING_ARG_REG): Likewise.
14676 (BASE_INCOMING_ARG_REG): Likewise.
14677 (INCOMING_REGNO): Likewise.
14678 (OUTGOING_REGNO): Likewise.
14679 (LOCAL_REGNO): Likewise.
14680 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14681 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14682 (EPILOGUE_USES): Likewise.
14683 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14684 ("flat" attribute): Delete.
14685 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14687 (call followed by jump define_peephole's): Delete.
14688 (exception_receiver): Likewise.
14689 (builtin_setjmp_receiver): Likewise.
14690 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14692 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14696 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14698 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14699 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14700 Include langhooks.h. Replace c_common_truthvalue_conversion
14701 with the truthvalue_conversion language hook throughout.
14702 (expr_no_commas): Call default_conversion before save_expr
14703 for the first term of the production 'x ? : y'.
14704 * c-common.c (c_common_truthvalue_conversion): Remove
14705 obsolete block. Invoke recursively the hook instead
14707 * c-convert.c (convert): handle ERROR_MARK_NODE.
14708 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14709 returned by the truthvalue_conversion language hook.
14710 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14711 c_objc_common_truthvalue_conversion.
14712 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14714 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14715 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14716 c_objc_common_truthvalue_conversion.
14718 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14720 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
14722 (LIBCALL_VALUE): Likewise.
14723 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
14724 gen_rtx_CC0 instead of gen_rtx.
14725 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
14726 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
14727 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
14729 (m68hc11_emit_logical): Likewise.
14731 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14733 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
14734 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
14735 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
14736 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
14737 config/mips/mips.md, config/mmix/mmix.c,
14738 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
14739 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
14740 config/rs6000/altivec.md, config/s390/s390.c,
14741 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
14742 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
14743 Use const0_rtx instead of GEN_INT (0). Do the same for other
14744 constants that are readily available.
14746 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14748 * doloop.c, optabs.c, regmove.c, sched-deps.c,
14749 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
14750 instead of GEN_INT (0). Do the same for other constants that
14751 are readily available.
14753 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14755 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
14757 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
14758 instead of gen_rtx.
14759 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
14761 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
14762 gen_rtx_ASHIFT instead of gen_rtx.
14763 (udivmodqi4): Likewise.
14765 2004-02-02 Richard Henderson <rth@redhat.com>
14768 * expr.c (store_expr): Use force_operand before emit_move_insn.
14770 2004-02-02 Jeff Law <law@redhat.com>
14771 Roger Sayle <roger@eyesopen.com>
14773 * tree.c (commutative_tree_code, associative_tree_code): New
14775 (iterative_hash_expr): Use commutative_tree_code.
14776 * tree.h (commutative_tree_code, associative_tree_code): Declare.
14777 * fold-const.c (operand_equal_p): Use commutative_tree_code
14778 rather than inlining the commutativity check.
14781 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14783 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
14784 * config/frv/frv-protos.h: Remove the prototype for
14785 frv_function_arg_keep_as_reference.
14786 * config/frv/frv.c (frv_function_arg_keep_as_reference):
14788 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
14789 * config/stormy16/stormy16.h: Remove the commented-out
14790 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
14792 2004-02-03 Alan Modra <amodra@bigpond.net.au>
14795 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
14796 for retaddr_column.
14798 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14800 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
14803 2004-02-02 Eric Christopher <echristo@redhat.com>
14804 Zack Weinberg <zack@codesourcery.com>
14806 * c-opts.c (c_common_handle_option): Add -finput-charset.
14808 * cppcharset.c (one_iso88591_to_utf8): Remove.
14809 (convert_iso88591_utf8): Ditto.
14810 (conversion_tab): Remove 8859-1 converter.
14811 (_cpp_input_to_utf8): Remove.
14812 (_cpp_init_iconv_buffer): Ditto.
14813 (_cpp_close_iconv_buffer): Ditto.
14814 (_cpp_convert_input): New function.
14815 (_cpp_default_encoding): Ditto.
14816 * cpphash.h: Add/remove prototypes for above.
14817 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
14818 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
14819 for narrow execution and input character sets.
14820 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
14821 * doc/cppopts.texi: Document -finput-charset.
14823 2004-02-02 David Edelsohn <edelsohn@gnu.org>
14825 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
14826 against FIRST_PSEUDO_REGISTER.
14828 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14830 * doc/invoke.texi (SPARC options): Further improve.
14832 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14834 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
14835 config/h8300/h8300.c, config/ip2k/ip2k.md,
14836 config/iq2000/iq2000.c, config/mips/mips.c,
14837 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
14838 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
14839 config/v850/v850.md: Fix indentation.
14841 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14843 * config/sparc/sparc.c (function_arg_slotno): Align TImode
14844 arguments on a 16-byte boundary in the parameter array if ARCH64.
14845 Split handling of TFmode.
14847 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
14849 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
14850 Don't test CONSTANT_P (x).
14851 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
14852 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
14853 Fix misindentation.
14855 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14857 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
14859 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14861 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
14862 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
14863 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
14864 config/iq2000/iq2000.c, config/m32r/m32r.c,
14865 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
14866 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
14867 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
14868 config/stormy16/stormy16.c, config/v850/v850.md,
14869 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
14871 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14873 * config/mcore/mcore.c (block_move_sequence): Replace
14874 gen_rtx_CONST_INT with GEN_INT.
14876 2004-02-02 Jan Hubicka <jh@suse.cz>
14878 * alias.c (record_set): Use hard_regno_nregs.
14879 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
14880 * builtins.c (apply_args_size): Likewise.
14881 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
14882 mark_set_regs, add_stored_regs, mark_referenced_regs,
14883 insert_restore, insert_save, insert_one_insn): Likewise.
14884 * cfgcleanup.c: Include regs.h
14885 (mark_effect, mentions_nonequal_regs): Likewise.
14886 * cfgrtl.c (mark_killed_regs): Likewise
14887 * combine.c (update_table_tick, record_value_for_reg,
14888 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14889 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14890 reg_bitfield_target_p, distribute_notes): Likewise.
14891 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14892 exp_equiv_p, cse_insn): Likewise.
14893 * cselib.c (cselib_lookup): Likewise.
14894 (cselib_invalidate_regno, cselib_record_set): Likewise.
14895 * df.c (df_ref_record): Likewise.
14896 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14898 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14899 count_or_remove_death_notes_bb): Likewise.
14900 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14901 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14902 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14903 * integrate.c (mark_stores): Likewise.
14904 * jump.c (delete_prior_computation): Likewise.
14905 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14906 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14907 * loop.c (LOOP_REGNO_NREGS): Likewise.
14908 * postreload.c (reload_combine, reload_combine_note_store,
14909 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14910 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14911 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14912 try_recolor_web, insert_coalesced_conflicts, check_colors,
14913 break_precolored_alias): Likewise.
14914 * ra-debug.c: Include regs.h
14915 (ra_print_rtx_object): Likewise.
14916 * ra-rewrite (choose_spill_colors): Likewise.
14917 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14918 * ra.c (init_ra): Likewise.
14919 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14920 peep2_find_free_register): Likewise.
14921 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14922 * regclass.c (hard_regno_nregs): New array.
14923 (init_reg_modes_once): Initialize it.
14924 (choose_hard_reg_mode): Use it.
14925 (record_reg_classes): Likewise.
14926 * regmove.c (mark_flags_life_zones): Likewise.
14927 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14928 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14929 copy_value, maybe_mode_change, find_oldest_value_reg,
14930 copyprop_hardreg_forward_1):
14931 * regs.h (hard_regno_nregs): Declare.
14932 * realod.c (reload_inner_reg_of_subreg): Use it.
14933 (push_reload, combine_reloads, find_dummy_reload,
14934 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14935 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14936 reload_adjust_reg_for_mode): Likewise.
14937 * reload1.c (compute_use_by_pseudos, count_pseudo,
14938 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14939 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14940 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14941 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14942 delete_output_reload): Likewise.
14943 * resource.c (update_live_status, mark_referenced_resources,
14944 mark_set_resources, mark_target_live_regs): Likewise.
14945 * rtlanal.c: Include regs.h
14946 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14947 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14948 subreg_regno_offset, subreg_offset_representable_p,
14949 hoist_test_store): Likewise.
14950 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14951 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14952 * stmt.c: Include regs.h
14953 (decl_conflicts_with_clobbers_p): Likewise.
14954 * varasm.c (make_decl_rtl): Likewise.
14955 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14957 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14959 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14960 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14961 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14962 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14963 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14964 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14965 config/iq2000/iq2000.h, config/m32r/m32r.c,
14966 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14967 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14968 config/mcore/mcore.c, config/mcore/mcore.h,
14969 config/mcore/mcore.md, config/mips/mips.c,
14970 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14971 config/rs6000/rs6000.c, config/s390/s390.c,
14972 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14973 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14974 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14976 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14978 * config/h8300/h8300.md (two peephole2's): New.
14980 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14982 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14983 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14984 (ASM_CPU_SPEC): Likewise
14985 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14986 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14988 2004-02-01 Roger Sayle <roger@eyesopen.com>
14990 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14991 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14992 (expand_builtin): Always call expand_builtin_pow.
14994 2004-02-01 Roger Sayle <roger@eyesopen.com>
14996 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14997 BUILT_IN_SIGNBITL): New GCC builtins.
14998 * builtins.c (expand_builtin_signbit): New function to RTL expand
14999 calls to signbit, signbitf and signbitl as inline intrinsics.
15000 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15001 (fold_builtin_signbit): New function to perform constant folding
15002 of signbit, signbitf and signbitl.
15003 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15005 * doc/extend.texi: Document new signbit{,f,l} builtins.
15007 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15009 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15011 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15013 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15014 "mips_const_double_ok" and "simple_memory_operand", which were
15015 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15016 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15017 for removal of simple_memory_operand.
15019 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15021 * config/c4x/c4x.md: Use GEN_INT instead of
15022 gen_rtx (CONST_INT, ...).
15024 2004-01-31 Richard Henderson <rth@redhat.com>
15026 * varasm.c (output_constant_pool): Don't zap the pool.
15028 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15030 * genrecog.c (decision_type): Add DT_const_int.
15031 (write_cond) [DT_const_int]: Print a comparison against small
15033 (write_node): Simplify comparisons against small constants
15034 before printing tests.
15036 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15038 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15039 instead of gen_rtx_CONST_INT.
15041 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15043 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15044 instead of gen_rtx_CONST_INT.
15046 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15048 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15049 hook_bool_CUMULATIVE_ARGS_false.
15050 * targhooks.c (default_strict_argument_naming): Rename to
15051 hook_bool_CUMULATIVE_ARGS_false.
15052 * targhooks.h: Update the prototype for
15053 default_strict_argument_naming.
15055 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15057 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15058 * config/sh/sh.h: Likewise.
15059 * config/sh/sh.md: Likewise.
15061 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15063 * doc/invoke.texi (SPARC options): Restructure and update.
15065 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15067 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15068 STRICT_ARGUMENT_NAMING): Poison.
15069 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15070 hook_bool_tree_false.
15071 * targhooks.c (default_promote_function_args): Remove.
15072 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15073 Don't check incoming.
15074 (default_strict_argument_naming): Don't use
15075 STRICT_ARGUMENT_NAMING.
15076 * targhooks.h: Remove the prototype for
15077 default_promote_function_args.
15079 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15081 * config/i386/i386-protos.h: Remove the prototype for
15082 ix86_setup_incoming_varargs.
15083 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15084 (ix86_setup_incoming_varargs): Make it static.
15085 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15087 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15089 * alloc-pool.c: Fix comment typos.
15090 * builtin-types.def: Likewise.
15091 * builtins.def: Likewise.
15092 * c-pretty-print.c: Likewise.
15094 * reload1.c: Likewise.
15096 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15098 * doc/invoke.texi: Follow spelling conventions.
15099 * doc/tm.texi: Likewise.
15101 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15103 * doc/install.texi: Fix typos.
15104 * doc/invoke.texi: Likewise.
15106 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15108 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15109 registers as pointers.
15110 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15112 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15114 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15115 and restore it to gen_lowpart_general on exit.
15116 (gen_lowpart_for_combine): Adjust all callers to go through
15118 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15119 and restore it to gen_lowpart_general on exit.
15120 (gen_lowpart_if_possible): Adjust all callers to go through
15122 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15123 (gen_lowpart): Declare as pointer to function, initialized to
15124 gen_lowpart_general.
15125 * rtl.h (gen_lowpart): Declare as pointer to function.
15127 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15129 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15130 * calls.c: Likewise.
15131 * emit-rtl.c: Likewise.
15132 * function.c: Likewise.
15133 * reload1.c: Likewise.
15134 * config/i386/cygming.h: Likewise.
15135 * config/i386/i386.c: Likewise.
15136 * config/i386/winnt.c: Likewise.
15138 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15141 * doc/install.texi: document --enable-__cxa_atexit option.
15142 * configure.ac: Disable __cxa_atexit if not supported.
15143 * configure: Regenerate.
15145 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15147 * ggc-zone.c (ggc_free): New function.
15149 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15151 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15152 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15153 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15154 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15155 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15156 config/alpha/alpha.c, config/alpha/alpha.h,
15157 config/alpha/alpha.md, config/alpha/unicosmk.h,
15158 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15159 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15160 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15161 config/frv/frvend.c, config/i386/cygming.h,
15162 config/i386/djgpp.h, config/i386/emmintrin.h,
15163 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15164 config/i386/i386-protos.h, config/i386/openbsd.h,
15165 config/i386/winnt.c, config/i386/xm-mingw32.h,
15166 config/i386/xmmintrin.h, config/ia64/ia64.md,
15167 config/iq2000/iq2000.md, config/m32r/m32r.md,
15168 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15169 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15170 config/mips/iris5gas.h, config/mips/iris6.h,
15171 config/mips/iris6gas.h, config/mips/linux.h,
15172 config/mips/mips.md, config/mips/netbsd.h,
15173 config/mips/openbsd.h, config/mips/windiss.h,
15174 config/pa/fptr.c, config/rs6000/aix.h,
15175 config/rs6000/altivec.h, config/rs6000/darwin.h,
15176 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15177 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15178 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15179 config/sparc/sol2.h: Update copyright.
15181 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15183 * Makefile.in (abs_docdir, abs_srcdir): Define.
15184 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15186 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15188 * genconfig.c (main): Have CC0_P check its operand even on a
15189 target without cc0.
15191 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15193 * config/alpha/alpha.c: Remove mentions of deprecates macros
15194 in comments, remove some target-independent comments about target
15195 macros, and/or add minimal function comments for target hook
15197 * config/avr/avr.c: Likewise.
15198 * config/ia64/ia64.h: Likewise.
15199 * config/ip2k/ip2k.c: Likewise.
15200 * config/iq2000/iq2000.c: Likewise.
15201 * config/m32r/m32r.h: Likewise.
15202 * config/m68hc11/m68hc11.c: Likewise.
15203 * config/mcore/mcore.c: Likewise.
15204 * config/mmix/mmix.c: Likewise.
15205 * config/mn10300/mn10300.c: Likewise.
15206 * config/pa/pa.c: Likewise.
15207 * config/pdp11/pdp11.c: Likewise.
15208 * config/rs6000/rs6000.h: Likewise.
15209 * config/sh/sh.c: Likewise.
15210 * config/sh/sh.h: Likewise.
15211 * config/sparc/sparc.c: Likewise.
15212 * config/sparc/sparc.h: Likewise.
15213 * config/stormy16/stormy16.c: Likewise.
15214 * config/xtensa/xtensa.c: Likewise.
15216 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15218 PR optimization/12147
15219 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15220 RELOAD_FOR_OPADDR_ADDR.
15221 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15222 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15224 2004-01-30 Jan Hubicka <jh@suse.cz>
15226 * reload.c (get_secondary_mem): Fix updating of
15227 secondary_memlocs_elim_used.
15229 2004-01-30 Richard Henderson <rth@redhat.com>
15231 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15232 (MAX_RTX_HASH_TABLE): Remove.
15233 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15234 (first_pool, last_pool, pool_offset): Remove.
15235 (struct rtx_constant_pool): Split out from ...
15236 (struct varasm_status): ... here. Reference one via pointer.
15237 (struct constant_descriptor_rtx): Merge struct pool_constant.
15239 (decode_rtx_const): Remove.
15240 (const_hash_rtx, compare_constant_rtx): Remove.
15241 (record_constant_rtx): Remove.
15242 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15243 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15244 (const_rtx_hash_1, const_rtx_hash): New.
15245 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15246 (simplify_subtraction): Use simplify_rtx.
15247 (force_const_mem): Rewrite to use new data structures.
15248 (find_pool_constant): Likewise.
15249 (get_pool_constant, get_pool_constant_mark,
15250 get_pool_constant_for_function, get_pool_mode,
15251 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15252 (output_constant_pool_2): Split out from output_constant_pool.
15253 (output_constant_pool_1): Likewise. Use new pool datastructures.
15254 (output_constant_pool): Zap entire pool datastructure.
15255 (mark_constant): Use new pool datastructures.
15256 (mark_constants): Use for_each_rtx.
15257 (mark_constant_pool): Use new pool datastructures.
15259 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15261 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15262 Copy operands[1] to pseudo for simplify_gen_subreg.
15264 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15266 * gcse.c (bypass_block): Fix a typo in the previous check-in
15269 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15271 * toplev.c: Include alloc-pool.h.
15272 * Makefile.in (toplev.c): Update dependencies.
15274 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15276 * combine.c (simplify_shift_const, case XOR): Be careful when
15277 commuting XOR with ASHIFTRT.
15279 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15280 Eric Botcazou <ebotcazou@libertysurf.fr>
15282 * config/sparc/sparc-protos.h: Remove the prototype for
15283 sparc_builtin_saveregs.
15284 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15285 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15286 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15287 (TARGET_STRUCT_VALUE_RTX): Likewise.
15288 (TARGET_RETURN_IN_MEMORY): Likewise.
15289 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15290 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15291 (sparc_builtin_saveregs): Make it static.
15292 (sparc_promote_prototypes): New.
15293 (sparc_struct_value_rtx): Likewise.
15294 (sparc_return_in_memory): Likewise.
15295 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15296 (PROMOTE_FUNCTION_RETURN): Likewise.
15297 (RETURN_IN_MEMORY): Likewise.
15298 (STRUCT_VALUE): Likewise.
15299 (STRUCT_VALUE_INCOMING): Likewise.
15300 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15301 (STRICT_ARGUMENT_NAMING): Likewise.
15302 (PROMOTE_PROTOTYPES): Likewise.
15304 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15306 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15309 * varasm.c (const_hash_1) <STRING_CST>: Use the
15310 address to compute the hash value if flag_writable_strings.
15311 (compare_constant) <STRING_CST>: Compare the addresses
15312 if flag_writable_strings.
15313 (build_constant_desc): Do not copy the expression for a
15314 STRING_CST if flag_writable_strings.
15316 2004-01-30 Jan Hubicka <jh@suse.cz>
15318 * alloc-pool.c: Include hashtab.h
15319 (alloc_pool_descriptor): New structure
15320 (alloc_pool_hash): New global variable.
15321 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15322 (create_alloc_pool): Update statistics.
15323 (free_alloc_pool): Likewise.
15324 (pool_alloc): Likewise.
15325 (output_info): New structure
15326 (print_statistics, dump_alloc_pool_statistics): New function.
15327 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15328 (dump_alloc_pool_statistics): Declare.
15329 * toplev.c (finalize): Dump statistics.
15331 * reload.c (secondary_memlocs_elim_used): New static variable.
15332 (get_secondary_mem): Update it.
15333 (find_reloads): Use it.
15335 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15337 * toplev.c: Fix broken checkin of 2003-12-30, again.
15339 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15341 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15342 s390*-*-* targets by specifying a 'nop' insn.
15343 * configure: Regenerate.
15345 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15348 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15350 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15352 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15353 of addr when creating MEM copy.
15355 2004-01-29 Devang Patel <dpatel@apple.com>
15357 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15359 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15362 * reload.c (find_reloads): Only support one pair of commutative
15365 2004-01-29 Roger Sayle <roger@eyesopen.com>
15368 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15369 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15372 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15374 * config/frv/frv.c: Don't mention deprecated macros in
15375 comments. Remove some target-independent comments about
15377 * config/frv/frv.h: Likewise.
15379 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15381 * cfghooks.c (split_block): Set probability and count of the
15384 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
15386 * dwarf2out.c (struct die_struct): Added field decl_id.
15387 (decl_die_table): Changed to hash table.
15388 (decl_die_table_allocated): Deleted.
15389 (decl_die_table_in_use): Deleted.
15390 (DECL_DIE_TABLE_INCREMENT): Deleted.
15391 (decl_die_table_hash): New function.
15392 (decl_die_table_eq): New function.
15393 (lookup_decl_die): Lookup in a hash table.
15394 (equate_decl_number_to_die): Insert into a hash table.
15395 (dwarf2out_init): Init hash table decl_die_table.
15397 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15399 PR optimization/13424
15400 * expr.c (store_constructor): Revert 2003-12-03 change.
15402 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15403 expected before returning early. Avoid sharing RTL if they
15404 need to be changed.
15406 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15407 handling so that memory attributes are preserved. Don't call
15408 ix86_set_move_mem_attrs.
15409 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15410 (ix86_expand_clrstr): Rename src argument to
15411 dst. Rework rep_stos and strset handling so that memory attributes
15413 (ix86_expand_strlen): Pass src argument to
15414 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15415 memory attributes are preserved.
15416 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15417 change_address instead of gen_rtx_MEM.
15418 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15420 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15421 strmovqi, strmovqi_rex64): Remove.
15422 (rep_mov*, strmov*): Prefix insn names with *.
15423 (strset, strset_singleop, rep_stos): New expanders.
15424 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15425 strsetqi, strsetqi_rex64): Remove.
15426 (rep_stos*, strset*): Prefix insn names with *.
15427 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15429 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15431 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15432 Prefix insn names with *.
15433 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15434 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15435 (strlenqi_1): New expander.
15436 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15438 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15440 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15441 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15442 verify_flow_info): Declaration removed.
15443 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15444 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15445 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15446 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15447 instead of delete_block.
15448 * cfghooks.c: Include timevar.h and toplev.h.
15449 (cfg_hooks): Define here.
15450 (verify_flow_info, dump_bb): Moved from cfg.c.
15451 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15452 split_block, split_block_after_labels, move_block_after,
15453 delete_basic_block, split_edge, create_basic_block,
15454 create_empty_bb, can_merge_blocks_p, merge_blocks,
15455 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15457 * cfghooks.h (struct cfg_hooks): Added fields name,
15458 make_forwarder_block, tidy_fallthru_edge and
15459 move_block_after. Changed type of verify_flow_info, dump_bb,
15460 split_block fields. Renamed cfgh_split_edge and delete_block
15462 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15463 split_block, delete_block, split_edge, create_basic_block,
15464 can_merge_blocks_p, merge_blocks): Macros removed.
15465 (cfg_hooks): Do not export.
15466 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15467 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15468 move_block_after, delete_basic_block, split_edge, create_basic_block,
15469 create_empty_bb, can_merge_blocks_p, merge_blocks,
15470 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15472 (cfg_layout_rtl_cfg_hooks): Declare.
15473 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15475 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15476 (redirect_edge_with_latch_update): Removed.
15477 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15478 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15479 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15480 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15481 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15482 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15484 (rtl_create_basic_block): Coding style fix.
15485 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15486 rtl_make_forwarder_block): New functions.
15487 (update_cfg_after_block_merging): Removed.
15488 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15489 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15491 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15492 find_if_case_2): Don't update dominators.
15493 * timevar.def (TV_CFG_VERIFY): New.
15494 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15495 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15496 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15497 (remove_bbs): Don't call remove_bbs.
15498 (create_preheader): Use make_forwarder_block.
15499 (mfb_keep_just, mfb_update_loops): New static functions.
15501 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15503 * config/avr/avr.h: Remove target-independent comments about
15506 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15508 * timevar.c (timevar_print): Mention when checking is enabled.
15510 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15512 * c-lex.c (c_lex): Rename to...
15513 (c_lex_with_flags): Add new parameter to get CPP flags.
15514 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15515 * c-pragma.h (c_lex_with_flags): Declare.
15517 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15519 * config/mcore/mcore.c (mcore_external_libcall): Add a
15521 (mcore_return_in_memory): Likewise.
15523 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15525 * config/mcore/mcore-protos.h: Remove the prototype for
15526 mcore_setup_incoming_varargs.
15527 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15528 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15529 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15530 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15531 (TARGET_STRUCT_VALUE_RTX): Likewise.
15532 (TARGET_RETURN_IN_MEMORY): Likewise.
15533 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15534 (mcore_setup_incoming_varargs): Make it static. Receive the
15535 first argument by reference. Add argument second_time.
15536 (mcore_external_libcall): New.
15537 (mcore_return_in_memory): Likewise.
15538 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15539 (PROMOTE_FUNCTION_RETURN): Likewise.
15540 (STRUCT_VALUE): Likewise.
15541 (RETURN_IN_MEMORY): Likewise.
15542 (SETUP_INCOMING_VARARGS): Likewise.
15543 (PROMOTE_PROTOTYPES): Likewise.
15544 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15546 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15548 * config/m32r/m32r-protos.h: Remove the prototype for
15549 m32r_setup_incoming_varargs.
15550 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15551 (TARGET_STRUCT_VALUE_RTX): Likewise.
15552 (TARGET_RETURN_IN_MEMORY): Likewise.
15553 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15554 (m32r_return_in_memory): New.
15555 (m32r_setup_incoming_varargs): Make it static.
15556 * config/m32r/m32r.h: Remove #undef of
15557 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15558 definitions of PROMOTE_FUNCTION_ARGS and
15559 PROMOTE_FUNCTION_RETURN.
15560 (PROMOTE_PROTOTYPES): Remove.
15561 (RETURN_IN_MEMORY): Likewise.
15562 (STRUCT_VALUE): Likewise.
15564 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15566 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15567 (TARGET_STRUCT_VALUE_RTX): Likewise.
15568 (m68k_struct_value_rtx): Likewise.
15569 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15570 STRUCT_VALUE_REGNUM.
15571 (PROMOTE_PROTOTYPES): Remove.
15572 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15573 STRUCT_VALUE_REGNUM.
15574 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15575 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15577 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15579 * config/stormy16/stormy16.c
15580 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15581 TARGET_BUILD_BUILTIN_VA_LIST.
15583 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15585 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15586 (TARGET_STRUCT_VALUE_RTX): Likewise.
15587 (TARGET_RETURN_IN_MEMORY): Likewise.
15588 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15589 (v850_return_in_memory): Likewise.
15590 (v850_setup_incoming_varargs): Likewise.
15591 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15592 (SETUP_INCOMING_VARARGS): Likewise.
15593 (RETURN_IN_MEMORY): Likewise.
15594 (STRUCT_VALUE): Likewise.
15596 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15598 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15599 (fr30_setup_incoming_varargs): Don't use
15600 STRICT_ARGUMENT_NAMING.
15601 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15602 (STRICT_ARGUMENT_NAMING): Likewise.
15604 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15606 * config/frv/frv-protos.h: Remove the prototype for
15607 frv_expand_builtin_saveregs.
15608 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15609 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15610 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15611 STRUCT_VALUE_REGNUM.
15612 (frv_expand_builtin_saveregs): Make it static.
15613 (frv_struct_value_rtx): New.
15614 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15616 2004-01-29 Jan Hubicka <jh@suse.cz>
15619 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15621 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15622 for functions that will be only inlined.
15623 (cgraph_mark_function_to_output): Likewise.
15624 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15625 do not clear function body.
15626 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15627 (tree_rest_of_compilation): Reorganize the logic releasing function
15628 body to use callgraph datastructure.
15630 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15632 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15633 to register_operand.
15635 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15637 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15638 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15639 match_operand expressions so that all match_dups appear
15640 lexically after their corresponding match_operands.
15642 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15644 * config/h8300/h8300.c (WORD_REG_USED): Use
15645 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15646 (compute_saved_regs): Likewise.
15647 (h8300_expand_prologue): Likewise. Allocate locals after
15649 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15650 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15652 (h8300_initial_elimination_offset): Adjust for the new frame
15653 layout, which swaps flips the order of locals and saved
15655 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15656 (HARD_FRAME_POINTER_REGNUM): New.
15657 (ELIMINABLE_REGS): Add an elimination rule from
15658 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15659 (REGISTER_NAMES): Add fp.
15660 * config/h8300/h8300.md (FP_REG): Change to 11.
15663 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15665 * genrecog.c (write_node): Remove a useless local variable.
15667 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15669 * Makefile.in (options.c options.h): Use stamp file s-options to
15670 avoid unnecessary rebuilds.
15671 (options.o): New target listing dependencies.
15672 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15673 (STAGESTUFF): Add s-gtyp-gen.
15675 2004-01-28 Richard Henderson <rth@redhat.com>
15677 * ggc.h (ggc_free): Declare.
15678 * ggc-common.c (ggc_realloc): Use it.
15679 * ggc-page.c: Remove lots of inline markers.
15680 (globals): Add free_object_list.
15682 (ggc_free, validate_free_objects): New.
15683 (poison_pages): Provide default.
15684 (ggc_collect): Call validate_free_objects; emit markers to
15687 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15688 Jim Wilson <wilson@specifixinc.com>
15690 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15691 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15693 (ia64_secondary_reload_class): Delete case GR_REGS.
15694 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15695 Do not allocate a scratch register.
15696 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15698 2004-01-28 Jan Hubicka <jh@suse.cz>
15700 * gcse.c (bypass_block): Prevent edges to be unified when we are
15701 about to emit compenstation code.
15703 2004-01-28 Nick Clifton <nickc@redhat.com>
15705 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15706 the setcwx insn into a register.
15708 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15710 * config/fp-bit.c (pack_d): When using paired doubles to implement
15711 a long double, round the high part separately.
15712 (unpack_d): Fix the case in which the high part is a power of two
15713 and the low part is a nonzero value of the opposite sign.
15715 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15717 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15718 (TARGET_STRUCT_VALUE_RTX): Likewise.
15719 (c4x_external_libcall): Likewise.
15720 (c4x_struct_value_rtx): Likewise.
15721 * config/c4x/c4x.h: Remove.
15722 (STRUCT_VALUE_REGNUM): Likewise.
15723 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15725 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15727 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
15728 (TARGET_STRUCT_VALUE_RTX): Likewise.
15729 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
15730 (STRUCT_VALUE): Likewise.
15731 (PROMOTE_PROTOTYPES): Likewise.
15733 2004-01-27 Roger Sayle <roger@eyesopen.com>
15735 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
15736 CONST_INT before using INTVAL.
15738 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
15740 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
15741 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
15742 frame if !TARGET_BACKCHAIN.
15743 * config/s390/s390.md ("allocate_stack"): Use pattern only if
15745 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
15747 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15749 * ia64.c (ia64_function_arg): When placing HFAs in integer
15750 registers, do not special case the mode used for complex
15751 types. Do not advance int_regs until the current register
15754 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
15757 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
15759 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15761 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
15762 slow, unaligned loads and stores while debugging. Fix formatting.
15764 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15766 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
15767 of computing wmode.
15768 (restore_stack_nonlocal): Same.
15770 2004-01-27 Devang Patel <dpatel@apple.com>
15772 * Makefile.in (dwarf2out.o): Depend on input.h
15773 * dbxout.c (dbx_debug_hooks): Add new empty hook for
15774 imported_module_or_decl.
15775 (xcoff_debug_hooks): Same.
15776 * sdbout.c (sdb_debug_hooks): Same.
15777 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
15778 * debug.c (do_nothing_debug_hooks): Same.
15779 (debug_nothing_tree_tree): New function.
15780 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
15781 * dwarf2out.c: Include input.h.
15782 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
15783 (remove_child_TAG): New function.
15784 (dwarf_tag_name): Handle DW_TAG_imported_module.
15785 (gen_subprogram_die): Equate decl number to declaration die. Do not
15786 remove all children dies while reusing declaration die for definition.
15787 Instead, selectively remove only formal parameters.
15788 (gen_variable_die): Equate variable decl to declaration die.
15789 (gen_field_die): Equate field decl to line number.
15790 (force_namespace_die): Replace it with ...
15791 (force_decl_die): ... this.
15792 (force_type_die): New function.
15793 (setup_namespace_context): Replace use of force_namespace_die() with
15795 (gen_namespace_die): Same.
15796 (dwarf2out_imported_module_or_decl): New function.
15798 2004-01-27 Bob Wilson <bob.wilson@acm.org>
15800 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
15801 on CQImode and CHImode incoming arguments in register a7.
15802 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
15803 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
15804 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
15805 xtensa_copy_incoming_a7 before reload.
15807 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15809 * coverage.c (get_coverage_counts): Give a different message
15810 if flag_guess_branch_prob is set.
15811 * predict.c (counts_to_freqs): Return an int.
15812 (estimate_bb_frequencies): If counts_to_freqs returns zero,
15813 calculate estimates.
15815 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
15817 * config/iq2000/iq2000-protos.h: Remove the prototype for
15818 iq2000_setup_incoming_varargs.
15819 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15820 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15821 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15822 (TARGET_STRUCT_VALUE_RTX): Likewise.
15823 (TARGET_RETURN_IN_MEMORY): Likewise.
15824 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15825 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15826 (iq2000_return_in_memory): Likewise.
15827 (iq2000_setup_incoming_varargs): Make it static. Receive the
15828 first argument by reference.
15829 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
15830 (PROMOTE_FUNCTION_RETURN): Likewise.
15831 (PROMOTE_PROTOTYPES): Likewise.
15832 (RETURN_IN_MEMORY): Likewise.
15833 (STRUCT_VALUE): Likewise.
15834 (SETUP_INCOMING_VARARGS): Likewise.
15835 (STRICT_ARGUMENT_NAMING): Likewise.
15837 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
15839 * fixinc/fixinc.c (test_test): Initialize res.
15840 (start_flexer): Initialize pz_cmd_save.
15842 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15844 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
15845 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
15847 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15850 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
15851 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
15852 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
15853 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
15854 Possibly rename pattern for consistency.
15855 Remove ??? comments suggesting that this be done.
15856 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
15858 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
15859 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
15860 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
15861 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
15864 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
15866 * config/arm/arm.c (output_return_instruction): Only restore IP
15867 into SP if frame_pointer_needed.
15869 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15871 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15872 for SCmode and DCmode if ARCH32.
15873 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
15874 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
15876 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
15878 (BASE_OUTGOING_VALUE_REG): Likewise.
15880 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15884 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15885 Forbid mode changes from SImode for lower FP regs if ARCH64.
15887 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15889 * Makefile.in (bt-load.o): Depend on except.h.
15890 * bt-load.c (except.h): #include.
15891 (compute_defs_uses_and_gen): If insn at end of BB can throw
15892 within this function, consider registers used by it unavailable for
15894 (move_btr_def): If insn at end of BB can throw, insert before rather
15897 * flags.h (flag_btr_bb_exclusive): Declare.
15898 * toplev.c (flag_btr_bb_exclusive): New variable.
15899 (f_options): Add btr-bb-exclusive.
15900 * bt-load.c (augment_live_range): Restore old behaviour if
15901 flag_btr_bb_exclusive is set.
15902 * common.opt: Add entry for -fbtr-bb-exclusive.
15903 * opts.c (common_handle_options): Same.
15904 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15906 * bt-load.c (btrs_live_at_end): New variable.
15907 (compute_defs_uses_and_gen): Compute its pointed-to array.
15908 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15909 (augment_live_range): When augmenting with a new dominator,
15910 use only its btrs_live_at_end set, but also add in the full set
15911 of the old dominator.
15912 (btr_def_live_range): Use btrs_live_at_end.
15913 (move_btr_def): Set other_btr_uses_before_def, and move new set
15914 to the end of the basic block, if appropriate.
15915 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15917 * bt-load.c (basic_block_freq): Remove outdated comment.
15919 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15921 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15922 (PREDICATE_CODES): Remove duplicate.
15923 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15924 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15925 (MASK_PROFILE_KERNEL): Adjust define.
15927 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15929 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15930 of long string literals from 32 bytes to sizeof (void *) when !-Os
15933 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15935 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15936 constant addresses in the normal mode.
15938 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15940 * system.h (CHAR_BITFIELD): Delete.
15941 (BOOL_BITFIELD): New.
15942 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15943 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15945 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15947 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15948 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15949 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15950 (TARGET_STRUCT_VALUE_RTX): Likewise.
15951 (TARGET_RETURN_IN_MEMORY): Likewise.
15952 (arc_return_in_memory): Likewise.
15953 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15954 (PROMOTE_FUNCTION_RETURN): Likewise.
15955 (RETURN_IN_MEMORY): Likewise.
15956 (STRUCT_VALUE): Likewise.
15958 2004-01-26 Richard Henderson <rth@redhat.com>
15960 * c-parse.in (extension): Use itype.
15961 (SAVE_EXT_FLAGS): Don't allocate a tree.
15962 (RESTORE_EXT_FLAGS): Don't read a tree.
15964 2004-01-26 Jan Hubicka <jh@suse.cz>
15966 * cselib.c (discard_useless_values): Clear out value pointer pointing
15967 to datastructure to be recycled.
15969 2004-01-25 Jan Hubicka <jh@suse.cz>
15971 * genextract.c (main): Do not output the memset when not checking.
15973 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15975 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15976 switch statement instead of a chain of if statements.
15978 2004-01-26 Jeff Law <law@redhat.com>
15980 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15981 acute accents for Petur Runolfsson's entry.
15983 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15985 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15986 (TARGET_RETURN_IN_MEMORY): Likewise.
15987 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15988 (RETURN_IN_MEMORY): Likewise.
15990 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15992 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15993 unaligned load/store into smaller loads and stores.
15995 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15997 * function.c (assign_parms): Do not assign
15998 long long argument to memory in prologue if
15999 is it loaded into register.
16001 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16003 PR middle-end/13779
16004 * expr.c (emit_group_load): split constant
16005 correctly into register components of PARALLEL insn.
16007 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16009 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16010 Use adjust_address_nv directly with appropriate mode.
16011 (restore_stack_nonlocal): Ditto.
16013 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16015 * config/xtensa/xtensa-protos.h: Remove the prototype for
16016 xtensa_builtin_saveregs.
16017 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16018 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16019 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16020 (TARGET_STRUCT_VALUE_RTX): Likewise.
16021 (TARGET_RETURN_IN_MEMORY): Likewise.
16022 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16023 (xtensa_builtin_saveregs): Make it static.
16024 (xtensa_return_in_memory): New.
16025 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16026 (PROMOTE_FUNCTION_RETURN): Likewise.
16027 (PROMOTE_PROTOTYPES): Likewise.
16028 (STRUCT_VALUE): Likewise.
16029 (RETURN_IN_MEMORY): Likewise.
16030 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16032 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16034 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16035 (arm_setup_incoming_varargs): Likewise.
16036 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16038 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16040 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16041 (cris_setup_incoming_varargs): Likewise.
16042 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16044 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16046 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16047 (ns32k_struct_value_rtx): Likewise.
16048 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16049 NS32K_STRUCT_VALUE_REGNUM.
16051 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16053 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16054 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16055 (TARGET_STRUCT_VALUE_RTX): Likewise.
16056 (arm_struct_value_rtx): Likewise.
16057 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16058 (STRUCT_VALUE): Likewise.
16059 (STRUCT_VALUE_REGNUM): Likewise.
16060 (PROMOTE_PROTOTYPES): Likewise.
16062 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16064 * config/ia64/ia64-protos.h: Remove the prototype for
16065 ia64_setup_incoming_varargs and ia64_return_in_memory.
16066 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16067 (TARGET_RETURN_IN_MEMORY): Likewise.
16068 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16069 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16070 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16071 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16072 (ia64_return_in_memory): Make it static. Change the return
16073 type to bool from int. Add an argument.
16074 (ia64_struct_value_rtx): New.
16075 * config/ia64/ia64.h: Remove commented-out definitions of
16076 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16077 PROMOTE_PROTOTYPES.
16078 (RETURN_IN_MEMORY): Remove.
16079 (STRUCT_VALUE_REGNUM): Likewise.
16080 (STRICT_ARGUMENT_NAMING): Likewise.
16082 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16085 * config/sparc/sparc.c (function_arg_union_value): New function.
16086 (function_arg): Use it to deal with unions.
16087 (function_value): Likewise. Define 'regbase' only for ARCH64.
16088 Replace a conditional statement by a simpler one.
16090 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16092 * config/mips/mips.c (mips16_optimize_gp): Delete.
16093 (mips_reorg): Don't call it.
16095 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16097 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16098 (floatunsqihf2): Remove operand 6.
16099 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16101 (ldi_conditional, ldf_conditional): Validate operands.
16103 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16105 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16106 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16108 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16110 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16111 memory references if TARGET_EXPOSE_LDP nonzero.
16113 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16115 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16117 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16119 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16120 invalid operand combinations.
16122 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16124 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16125 c4x_legitimate_address_p. Fix post_modify check.
16127 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16128 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16130 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16132 * config/pa/pa-protos.h: Remove the prototype for
16133 hppa_builtin_saveregs. Add a prototype for
16134 pa_return_in_memory.
16135 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16136 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16137 (TARGET_STRUCT_VALUE_RTX): Likewise.
16138 (TARGET_RETURN_IN_MEMORY): Likewise.
16139 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16140 (pa_struct_value_rtx): Likewise.
16141 (pa_return_in_memory): Likewise.
16142 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16143 PA_STRUCT_VALUE_REGNUM.
16144 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16145 (EXPAND_BUILTIN_SAVEREGS): Remove.
16146 (PROMOTE_PROTOTYPES): Likewise.
16147 (PROMOTE_FUNCTION_RETURN): Likewise.
16149 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16151 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16152 (TARGET_STRUCT_VALUE_RTX): Likewise.
16153 (vax_struct_value_rtx): Likewise.
16154 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16155 VAX_STRUCT_VALUE_REGNUM.
16156 (PROMOTE_PROTOTYPES): Remove.
16158 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16160 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16162 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16164 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16165 and MIPS64 have HI/LO interlocks. Update comment.
16167 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16169 * config/stormy16/stormy16-protos.h: Remove the prototype for
16170 xstormy16_setup_incoming_varargs.
16171 * config/stormy16/stormy16.c
16172 (xstormy16_setup_incoming_varargs): Remove.
16173 (xstormy16_return_in_memory): New.
16174 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16175 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16176 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16177 (TARGET_STRUCT_VALUE_RTX): Likewise.
16178 (TARGET_RETURN_IN_MEMORY): Likewise.
16179 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16180 (PROMOTE_FUNCTION_RETURN): Likewise
16181 (PROMOTE_PROTOTYPES): Likewise
16182 (RETURN_IN_MEMORY): Likewise
16183 (STRUCT_VALUE): Likewise
16184 (SETUP_INCOMING_VARARGS): Likewise
16186 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16188 * config/mips/mips.c (mips_offset_within_object_p): New function.
16189 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16190 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16191 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16193 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16195 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16196 (PROMOTE_FUNCTION_RETURN): Likewise.
16198 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16200 * config/mn10300/mn10300-protos.h: Remove the prototype for
16201 mn10300_builtin_saveregs.
16202 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16203 (TARGET_STRUCT_VALUE_RTX): Likewise.
16204 (TARGET_RETURN_IN_MEMORY): Likewise.
16205 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16206 (mn10300_return_in_memory): Likewise.
16207 (mn10300_builtin_saveregs): Make it static.
16208 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16209 (RETURN_IN_MEMORY): Likewise.
16210 (STRUCT_VALUE): Likewise.
16211 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16213 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16216 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16218 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16220 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16223 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16225 * config/i860/i860-protos.h: Remove the prototype for
16227 * config/i860/i860.c (i860_saveregs): Make it static.
16228 (i860_struct_value_rtx): New.
16229 (TARGET_STRUCT_VALUE_RTX): Likewise.
16230 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16231 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16232 I860_STRUCT_VALUE_REGNUM.
16233 (EXPAND_BUILTIN_SAVEREGS): Remove.
16235 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16237 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16238 (TARGET_RETURN_IN_MEMORY): Likewise.
16239 (m68hc11_struct_value_rtx): Likewise.
16240 (m68hc11_return_in_memory): Likewise.
16241 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16242 of PROMOTE_PROTOTYPES.
16243 (RETURN_IN_MEMORY): Remove.
16244 (STRUCT_VALUE_REGNUM): Likewise.
16246 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16248 * config/mmix/mmix-protos.h: Remove the prototype for
16249 mmix_setup_incoming_varargs.
16250 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16251 (TARGET_STRUCT_VALUE_RTX): Likewise.
16252 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16253 (mmix_setup_incoming_varargs): Make it static.
16254 (mmix_struct_value_rtx): New.
16255 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16256 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16257 (STRUCT_VALUE_REGNUM): Remove.
16258 (SETUP_INCOMING_VARARGS): Likewise.
16260 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16262 * config/mips/mips-protos.h: Remove the prototypes for
16263 mips_setup_incoming_varargs and mips_return_in_memory.
16264 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16265 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16266 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16267 (TARGET_STRUCT_VALUE_RTX): Likewise.
16268 (TARGET_RETURN_IN_MEMORY): Likewise.
16269 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16270 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16271 (mips_setup_incoming_varargs): Match the prototype for
16272 TARGET_SETUP_INCOMING_VARARGS.
16273 (mips_return_in_memory): Make it static. Add argument fntype.
16274 (mips_strict_argument_naming): New.
16275 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16276 (PROMOTE_FUNCTION_ARGS): Likewise.
16277 (PROMOTE_FUNCTION_RETURN): Likewise.
16278 (STRUCT_VALUE): Likewise.
16279 (RETURN_IN_MEMORY): Likewise.
16280 (SETUP_INCOMING_VARARGS): Likewise.
16281 (STRICT_ARGUMENT_NAMING): Likewise.
16283 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16285 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16286 (TARGET_RETURN_IN_MEMORY): Likewise.
16287 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16288 (ip2k_return_in_memory): Likewise.
16289 (ip2k_setup_incoming_varargs): Likewise.
16290 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16291 (STRUCT_VALUE): Likewise.
16292 (STRUCT_VALUE_INCOMING): Likewise.
16293 (SETUP_INCOMING_VARARGS): Likewise.
16295 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16297 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16298 (TARGET_RETURN_IN_MEMORY): Likewise.
16299 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16300 (avr_return_in_memory): Remove.
16301 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16302 (STRUCT_VALUE): Likewise.
16303 (STRUCT_VALUE_INCOMING): Likewise.
16304 (STRICT_ARGUMENT_NAMING): Likewise.
16306 2004-01-25 Jan Hubicka <jh@suse.cz>
16308 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16310 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16312 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16313 (mips_regno_mode_ok_for_base_p): Declare.
16314 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16315 (FRAME_POINTER_REGNUM): Renumber to 78.
16316 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16317 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16318 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16319 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16320 (REG_MODE_OK_FOR_BASE_P): Likewise.
16321 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16322 entry for 77 to "$arg" and entry for 78 to "$frame".
16323 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16324 (mips_reg_mode_ok_for_base_p): Remove.
16325 (mips_regno_mode_ok_for_base_p): New function, derived from old
16326 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16327 restrictions unless we're being strict.
16328 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16330 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16332 * c-common.h: Fix comment typos.
16333 * c-decl.c: Likewise.
16334 * cgraphunit.c: Likewise.
16335 * combine.c: Likewise.
16336 * et-forest.c: Likewise.
16337 * flow.c: Likewise.
16338 * function.c: Likewise.
16339 * ifcvt.c: Likewise.
16340 * integrate.c: Likewise.
16341 * jump.c: Likewise.
16342 * postreload.c: Likewise.
16343 * varray.c: Likewise.
16345 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16347 * doc/frontends.texi: Update copyright.
16348 * doc/gcov.texi: Likewise.
16349 * doc/gty.texi: Likewise.
16350 * doc/sourcebuild.texi: Likewise.
16351 * doc/standards.texi: Likewise.
16353 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16356 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16357 Remove movstrqi_small because it conflicts with movstrqi_large.
16359 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16361 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16362 (TARGET_STRUCT_VALUE_RTX): Likewise.
16363 (cris_struct_value_rtx): Likewise.
16364 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16365 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16366 STRUCT_VALUE_REGNUM.
16367 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16369 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16372 * cse.c (cse_cc_succs): Change the mode of the source expression
16373 as soon as decide we need a new mode. Don't permit changing modes
16374 if we found a match in a successor block.
16375 (cse_condition_code_reg): Save original mode of source expression
16376 so that we know whether we have to change the mode in other
16379 2004-01-24 Jan Hubicka <jh@suse.cz>
16381 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16382 widen_memory_access): Return early when there is nothing to change.
16384 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16386 * simplify-rtx.c (simplify_relational_operation): Don't
16387 simplify address == constant into address + -constant == 0.
16389 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16391 * gcc.c (process_command): Don't internationalize the
16393 * mips-tfile.c (main): Likewise.
16395 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16397 * cse.c: (cse_cc_succs) Fix comparison warning.
16399 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16401 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16403 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16405 * config/h8300/h8300-protos.h: Provide prototypes for
16406 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16407 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16408 (h8300_rtx_ok_for_base_p): Likewise.
16409 (h8300_legitimate_address_p): Likewise.
16410 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16411 h8300_legitimate_constant_p.
16412 (RTX_OK_FOR_BASE_P): Remove.
16413 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16415 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16417 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16418 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16419 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16420 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16421 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16422 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16423 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16424 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16426 2004-01-24 Jan Hubicka <jh@suse.cz>
16428 * cselib.c (remove_useless_values): Do not access discarded values.
16430 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16432 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16435 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16437 * recog.c: Fix a typo in copyright.
16439 2004-01-23 Andrew Pinski <apinski@apple.com>
16441 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16442 (call_value): Likewise.
16444 2004-01-23 Richard Henderson <rth@redhat.com>
16447 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16448 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16449 if SHIFT_COUNT_TRUNCATED is set.
16451 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16453 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16454 separate real and imaginary parts.
16455 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16457 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16460 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16463 2004-01-23 Jan Hubicka <jh@suse.cz>
16465 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16468 * alloc-pool.c (align_four): Kill.
16469 (create_alloc_pool): Align size to eight.
16470 (free_alloc_pool, free_pool): Invalidate deallocated data.
16472 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16475 * cse.c (cse_change_cc_mode): New static function.
16476 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16477 (cse_condition_code_reg): New function.
16478 * rtl.h (cse_condition_code_reg): Declare.
16479 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16480 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16481 cc_modes_compatible.
16482 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16483 (TARGET_CC_MODES_COMPATIBLE): Define.
16484 (TARGET_INITIALIZER): Add new initializers.
16485 * targhooks.c (default_cc_modes_compatible): New function.
16486 * targhooks.c (default_cc_modes_compatible): Declare.
16487 * hooks.c (hook_bool_intp_intp_false): New function.
16488 * hooks.h (hook_bool_intp_intp_false): Declare.
16489 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16490 (TARGET_CC_MODES_COMPATIBLE): Define.
16491 (ix86_fixed_condition_code_regs): New static function.
16492 (ix86_cc_modes_compatible): Likewise.
16493 * doc/tm.texi (Condition Code): Document new hooks.
16495 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16497 * fixinc/inclhack.def (bad_lval): Renamed to ...
16498 (alpha_bad_lval): ... this.
16500 Restrict to alpha*-dec-osf*.
16501 * fixinc/fixincl.x: Regenerate.
16502 * fixinc/tests/base/dirent.h: Remove, moving test ...
16503 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16505 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16508 * c-decl.c (diagnose_mismatched_decls): Also discard a
16509 built-in if we encounter an old-style definition with the
16512 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16514 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16515 set to default{32,64}.
16517 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16519 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16520 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16522 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16523 Olivier Hainque <hainque@act-europe.fr>
16525 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16526 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16528 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16530 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16531 size for minipool references.
16533 2004-01-23 Roger Sayle <roger@eyesopen.com>
16535 * real.c (real_floor, real_ceil): Tweak to allow input and output
16536 arguments to overlap.
16537 (real_round): New function to implement round(3m) semantics.
16538 * real.h (real_round): Prototype here.
16539 * builtins.c (fold_builtin_round): New function to constant fold
16540 round, roundf and roundl.
16541 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16543 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16545 PR optimization/13819
16546 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16547 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16548 (sh_handle_sp_switch_attribute): Remove warning.
16550 2004-01-23 Jan Hubicka <jh@suse.cz>
16552 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16554 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16556 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16557 may or may not return non-NIL.
16558 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16559 check CANNOT_CHANGE_MODE_CLASS
16561 2004-01-23 Jan Hubicka <jh@suse.cz>
16563 * basic-block.h (PROP_POSTRELOAD): New macro.
16564 (CLEANUP_LOG_LINKS): New.
16565 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16566 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16568 * cselib.c (value_pool): New.
16569 (new_cselib_val): Use pool.
16570 (cselib_init): Initialize value_pool
16571 (cselib_finish): Free pool.
16573 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16575 * config/sparc/sparc.c (scan_record_type): New function.
16576 (function_arg_slotno): Use it to determine which kinds of
16577 registers the record can be passed in.
16579 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16581 * config/pa/fptr.c: Fix old-style definition.
16583 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16585 PR optimization/13724
16586 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16587 represents the zero bits produced by a ZERO_EXTEND operation.
16589 2004-01-22 Roger Sayle <roger@eyesopen.com>
16591 PR optimization/13821
16592 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16593 correctly calculate the lowpart offset of the contracted subreg.
16595 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16597 * doc/invoke.texi (Optimize Options): Note that --param arguments
16598 are subject to change without notice.
16600 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16602 * config.gcc (mips-sgi-irix6*o32): Removed.
16603 * config/mips/iris6-o32-as.h: Likewise.
16604 * config/mips/iris6-o32-gas.h: Likewise.
16605 * config/mips/iris6-o32.h: Likewise.
16607 2004-01-22 Jan Hubicka <jh@suse.cz>
16609 * cfgcleanup.c (first_pass): New static variable.
16610 (try_forward_edges): Add work limiting check for threading.
16611 (try_crossjump_bb): Add work limiting check for crossjumping.
16612 (try_optimize_cfg): Maintain first pass variable.
16614 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16616 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16617 handles complex and vector modes.
16619 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16621 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16622 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16623 (STRICT): Likewise.
16625 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16627 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16628 (genrtl_for_stmt): Remove emit_nop calls.
16630 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16634 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16635 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16636 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16638 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16640 * config/arm/arm.c: Include "debug.h".
16641 (thumb_pushpop): Take two new arguments. Add some commentary.
16642 Output frame information when pushing.
16643 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16645 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16646 offset, and pass it to thumb_pushpop. Output CFI information.
16647 (thumb_expand_prologue): Add some frame-related markers and notes.
16649 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16651 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16653 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16654 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16656 2004-01-22 Roger Sayle <roger@eyesopen.com>
16657 Paolo Bonzini <bonzini@gnu.org>
16659 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16660 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16661 * rtl.h (subreg_lsb_1): Prototype here.
16662 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16665 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16667 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16668 macro need not be defined if jump-tables should contain
16669 relative addresses only when -fPIC or -fPIC is in effect.
16671 2004-01-22 Jan Hubicka <jh@suse.cz>
16673 * alias.c (reg_base_value): Turn into varray.
16674 (reg_base_value_size): Kill.
16675 (old_reg_base_value): New deletable varray.
16676 (alias_invariant_size): New variable.
16677 (REG_BASE_VALUE): Update to use varray.
16678 (find_base_value): Likewise.
16679 (record_set): Likewise.
16680 (record_base_value): Likewise.
16681 (memrefs_conflict_p): Likewise.
16682 (record_set): Likewise
16683 (record_base_value): Likewise.
16684 (memrefs_conflict_p): Use alias_invariant_size.
16685 (init_alias_analysis): Use varray; set alias_invariant_size;
16686 rescale other arrays to be sized by maxreg.
16687 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16689 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16691 * config/sparc/sparc.c (function_arg_slotno): Use
16692 FLOAT_TYPE_P to detect FP fields in structures.
16693 (function_arg_record_value_1): Likewise.
16694 (function_arg_record_value_2): Likewise.
16696 2004-01-22 Jan Hubicka <jh@suse.cz>
16698 * function.c (allocate_struct_function): Do not initialize expr, emit
16700 (prepare_function_start): Do it here.
16701 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16703 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16706 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16707 to 'word_mode' once the first slot has been filled.
16709 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16711 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16712 computation of the number of integer registers required.
16714 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16716 * config/i386/i386.md: Simplify certain comparisons of
16719 2004-01-21 Andrew Pinski <apinski@apple.com>
16722 * config/rs6000/rs6000.md (call_value): Force operand
16723 1 not operand 0 into a register.
16725 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16727 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
16728 unwind-dw2-fde.h: Update copyright.
16730 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16732 * pa-protos.h: Update copyright.
16736 2004-01-21 Caroline Tice <ctice@apple.com>
16739 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
16741 (fix_truncdfdi2): Likewise.
16742 (fix_truncsfdi2): Likewise.
16743 (*fix_truncdi_1): Likewise.
16744 (fix_truncxfsi2): Likewise.
16745 (fix_truncdfsi2): Likewise.
16746 (fix_truncsfsi2): Likewise.
16747 (*fix_truncsi_1): Likewise.
16748 (fix_truncxfhi2): Likewise.
16749 (fix_truncdfhi2): Likewise.
16750 (fix_truncsfhi2): Likewise.
16751 (*fix_trunchi_1): Likewise.
16753 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16755 * alias.c, basic-block.h, c-common.c, c-common.h,
16756 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
16757 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
16758 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
16759 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
16760 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
16761 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
16762 genautomata.c, genconditions.c, genemit.c, genflags.c,
16763 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
16764 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
16765 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
16766 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
16767 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
16768 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
16769 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
16770 unwind.h, varray.c, varray.h: Update copyright.
16772 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16774 * config/h8300/coff.h: Update copyright.
16775 * config/h8300/elf.h: Likewise.
16776 * config/h8300/h8300-protos.h: Likewise.
16777 * config/h8300/h8300.c: Likewise.
16778 * config/h8300/h8300.h: Likewise.
16779 * config/h8300/h8300.md: Likewise.
16781 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16783 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
16784 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
16785 ultrix_unistd): New hacks.
16786 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
16787 ULTRIX_CONST2_CHECK): Add checks.
16788 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
16789 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
16790 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
16791 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
16792 * fixinc/tests/base/locale.h: New file.
16793 * fixinc/fixincl.x: Rebuilt.
16795 2004-01-21 Andreas Jaeger <aj@suse.de>
16796 Michael Matz <matz@suse.de>
16798 * doc/extend.texi (Extended Asm): Clarify memory clobber.
16800 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16802 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
16803 _Jv_RegisterClasses through a function pointer.
16805 2004-01-21 Falk Hueffner <falk@debian.org>
16808 * config/alpha/alpha.c (alpha_emit_set_const_1): If
16809 no_new_pseudos, use gen_rtx_SET directly for SImode constants
16810 which need multiple instructions to emit.
16812 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
16814 * config/m32r/m32r.h (CPP_SPEC): Define.
16816 2004-01-21 Zack Weinberg <zack@codesourcery.com>
16818 * c-decl.c (merge_decls): Kill different_binding_level and
16819 different_tu arguments; simplify throughout.
16820 (duplicate_decls): Likewise.
16821 (pushdecl, merge_translation_unit_decls): Update calls to
16824 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16826 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
16828 (print-rtl1.o): Depend on $(SYSTEM_H).
16830 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16833 * configure.ac: Delete definition and subsitution of docdir.
16834 Add info, man, srcman and srcinfo to target hooks. Create doc/
16836 * configure: Regenerate.
16837 * Makefile.in: Don't substitute docdir and delete all references
16839 (MAKEINFOFLAGS): Define.
16840 (stmp-docobjdir): Delete.
16841 (INFOFILES, MANFILES): Define.
16842 (info): Call lang.info, srcinfo and lang.srcinfo.
16843 (generated-manpages): Call lang.man, srcman and lang.srcman.
16844 (srcinfo, srcman): New rules to copy back files to source directory.
16845 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
16846 (install-man): Revamp rule.
16847 (clean): Update dvi directory.
16848 (distclean): Delete TAGS from front end directorys.
16849 (maintainer-clean): Delete all document files in source directory.
16851 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
16852 (objc.srcman, objc.srcinfo): Likewise.
16854 2004-01-20 Bruce Korb <bkorb@gnu.org>
16856 * fixinc/inclhack.def(math_exception): bypass only for glibc.
16857 (matherr_decl): rename & relocate as exception_structure.
16858 This fix must precede the math_exception fix.
16860 2004-01-20 Roger Sayle <roger@eyesopen.com>
16862 * fold-const.c (fold_convert): Rename to fold_convert_const.
16863 (fold_convert_const): Change arguments to take a tree_code,
16864 a type and the operand/expression to be converted. Return
16865 NULL_TREE if no simplification is possible. Add support for
16866 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
16867 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
16868 Adjust call to fold_convert to match new fold_convert_const.
16869 Avoid modifying the tree passed to fold in-place.
16871 2004-01-21 Alan Modra <amodra@bigpond.net.au>
16873 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
16874 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
16875 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
16877 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16879 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
16880 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
16881 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
16882 (emit_move_sequence): Check scratch_reg first in various if statements.
16883 Extend source simplification to handle all 64-bit CONST_INTs.
16884 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16886 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16887 frame offset calculations.
16888 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16889 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16890 LEGITIMATE_64BIT_CONST_INT_P): Define.
16891 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16892 any CONST_INT as legitimate during and after reload.
16893 (VAL_32_BITS_P, INT_32_BITS): Define.
16894 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16896 2004-01-20 Jan Hubicka <jh@suse.cz>
16898 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16899 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16900 containing hard regs are shared.
16901 (gen_hard_reg_clobber): New function.
16902 (hard_reg_clobbers): New array.
16903 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16904 (copy_rtx): Do not copy clobbers containing hard regs.
16905 * rtl.h (gen_hard_reg_clobber): Declare.
16907 2004-01-20 Jan Hubicka <jh@suse.cz>
16909 * varray.c: Include hashtab.h
16910 (varray_descriptor): New structure.
16911 (hash_descriptor, eq_descriptor, varray_descriptor,
16912 print_statistics): New static functions
16913 (varray_init, varray_grow): Update statistics
16914 (dump_varray_statistics): New function.
16915 * varray.h (dump_varray_statistics): Declare.
16916 * toplev.c (finalize): Call it.
16917 * Makefile.in (varray.o): Add dependency.
16919 2004-01-20 Jan Hubicka <jh@suse.cz>
16921 * cselib.c: Include alloc-pool.h
16922 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16923 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16924 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16925 unchain_one_elt_loc_list_pool, unchain_one_value,
16926 new_cselib_val): Simplify using allocpool.
16927 (cselib_init): Initialize allocpools.
16928 (cselib_finish): Finish allocpools.
16929 * Makefile.in (cselib.o): Depend on alloc-pool.h
16931 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16933 * config/mips/mips.c (mips_load_call_address): Make the call insn
16934 use $gp if it could be calling a lazy binding stub.
16936 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16938 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16939 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16940 (TARGET_STRUCT_VALUE_RTX): Likewise.
16941 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16942 (PROMOTE_FUNCTION_RETURN): Remove.
16943 (STRUCT_VALUE): Remove.
16945 2004-01-20 Denis Chertykov <denisc@overta.ru>
16948 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16949 register as pointer after reload.
16951 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16953 PR optimization/12440
16954 * loop.c: Include ggc.h.
16955 (loop_optimize): Run garbage collector between optimization of loops.
16956 * Makefile.in (loop.o): Add GGC_H dependency.
16958 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16960 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16961 vector register special in function without prototype.
16962 (function_arg_advance): Vector parameters get always
16963 GPRs allocated for the linux64 target.
16965 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16967 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16968 not TARGET_M32RX_MASK.
16970 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16973 * config/sparc/sparc.c (function_arg): Reorder the cases.
16975 2004-01-19 Per Bothner <per@bothner.com>
16977 Move cpp_reader's line_maps field to a shared global.
16978 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16979 and change the type to a pointer rather than a struct.
16980 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16981 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16983 * cppfiles.c (validate_pch): Likewise.
16984 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16986 * cpperror.c (print_location): Likewise.
16987 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16988 * cppinit.c (cpp_create_reader): Handle new parameter.
16989 (cpp_destroy): Don't free line_maps - that's no longer our job.
16990 * input.h (line_table): New variable.
16991 * toplev.c (line_table): Declare variable.
16992 (general_init): Initialize line_table.
16993 * c-opts.c (c_common_init_options): Pass line_table to
16995 * fix-header.c (read_scan_file): New local variable line_table.
16996 Initialize, and pass it to cpp_create_reader.
16997 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16998 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17000 2004-01-19 Per Bothner <per@bothner.com>
17002 Implement a cache for linemap_lookup.
17003 * line-map.h (struct_line_maps): Add cache field.
17004 * line-map.c (linemap_init): Zero cache field.
17005 (linemap_add): Set cache field to offset of newly allocated map.
17006 (linemap_lookup): Use and set cache field.
17008 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17010 PR optimization/13567
17011 * cse.c (cse_basic_block): Call cse_insn with a non-null
17012 libcall_insn for the last SET insn of a no-confilict block.
17014 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17016 * Makefile.in (target_noncanonical, program_transform_name): Use
17017 immediate define instead of deferred.
17018 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17019 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17020 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17021 deferred backquote.
17023 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17025 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17026 true unconditionally.
17027 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17029 (build_unary_op, build_modify_expr): Don't handle extended
17031 (build_component_ref, build_conditional_expr): Call non_lvalue
17032 instead of pedantic_non_lvalue.
17033 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17034 * fold-const.c (fold): Don't check pedantic directly for
17035 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17036 passed to pedantic_non_lvalue.
17037 * doc/extend.texi: Remove documentation of extended lvalues.
17039 2004-01-19 Roger Sayle <roger@eyesopen.com>
17041 PR optimization/5263
17042 * simplify-rtx.c (associative_constant_p): Delete.
17043 (simplify_associative_operation): Rewrite to linearize terms, and
17044 attempt to simplify new term against both left and right subterms.
17045 (simplify_binary_operation): Call swap_commutative_operands_p on
17046 op0 and op1, not trueop0 and trueop1. Move the initialization of
17047 trueop0 and trueop1 down to where first needed.
17048 (simplify_relational_operation): Likewise.
17049 * rtlanal.c (commutative_operand_precedence): Also order constant
17050 operands using avoid_constant_pool_reference.
17052 2004-01-19 Richard Henderson <rth@redhat.com>
17054 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17055 don't check memory mode.
17056 (unaligned_memory_operand): Likewise.
17057 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17058 abort for op0 not MEM.
17060 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17061 is not a reg, copy to a scratch first.
17062 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17063 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17064 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17065 (reload_inqi, reload_inhi): Fix mode of op0.
17066 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17067 reload_outhi_help): Likewise. Use define_insn_and_split.
17069 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17070 as well as $29 dead.
17072 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17074 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17075 "tls_object" for thread-local objects.
17076 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17077 "#tls" for thread-local sections.
17078 * configure.ac (thread-local checks): Specify --fatal-warnings in
17079 every binutils-specific checks. For sparc*-*-*, test whether the
17080 OS is Solaris and the tools are native and act accordingly.
17081 * configure: Rebuild.
17083 2004-01-19 Jeff Law <law@redhat.com>
17085 * contrib.texi: Update Paolo Carlini's entry. New entries for
17086 Jerry Quinn and Petur Runolfsson.
17088 2004-01-19 Roger Sayle <roger@eyesopen.com>
17090 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17091 size, don't use the larger zero-extending loads.
17093 2004-01-19 Richard Henderson <rth@redhat.com>
17095 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17096 * alpha.md (UNSPEC_NT_LDA): Remove.
17097 (UNSPEC_CVTLQ, cvtlq): New.
17098 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17099 (extendsidi2_fix): Remove.
17100 (extendsidi2 splitter): Use cvtlq.
17101 (extendsidi2 fp peepholes): Remove.
17102 (cvtql): Use SFmode instead of SImode.
17103 (fix_trunc?fsi): Update to match.
17104 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17105 (movsi): Rename from movsi_nofix, remove f alternatives.
17106 (movsi_nt_vms): Similarly.
17107 (movsi_fix, movsi_nt_vms_fix): Remove.
17109 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17111 2004-01-19 Jan Hubicka <jh@suse.cz>
17113 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17114 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17116 (cgraph_remove_unreachable_nodes): New function
17117 (cgraph_decide_inlining_of_small_function): Fix pasto.
17118 (cgraph_decide_inlining_incrementally): Fix pasto.
17119 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17121 2004-01-19 Steven Bosscher <stevenb@suse.de>
17123 * gengtype.c (header_file): Make it static.
17124 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17125 * gengtype.h (header_file): No longer extern.
17127 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17129 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17130 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17131 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17133 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17135 * stmt.c (HAVE_casesi): Define it not already defined.
17136 (HAVE_tablejump): Likewise.
17137 (expand_end_case_type): Resort to the binary tree method if
17138 neither casesi or tablejump is available.
17140 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17142 * final.c (final_scan_insn): Make non-static again.
17143 * output.h (final_scan_insn): Re-add prototype.
17144 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17145 to final_scan_insn call.
17146 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17147 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17148 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17149 * config/sh/sh.c (print_slot): Likewise.
17150 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17151 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17153 2004-01-18 Jan Hubicka <jh@suse.cz>
17155 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17156 * cfgcleanup.c (try_optimize_cfg): Use it.
17157 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17158 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17160 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17163 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17165 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17166 even after reload, just don't remove the actual jump tables.
17168 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17170 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17172 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17174 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17175 the size of a pointer in bytes.
17177 2004-01-18 Roger Sayle <roger@eyesopen.com>
17179 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17180 live "next" variable, which could lead to an infinite loop.
17182 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17184 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17187 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17188 Check for NULL in the chain and remove repeated code.
17190 2004-01-18 Jan Hubicka <jh@suse.cz>
17192 * coverage.c (checksum_string): Rename to ...
17193 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17194 names containing random number and zero the number out in order to get
17197 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17199 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17201 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17203 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17204 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17205 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17206 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17207 doc/trouble.texi: Remove trailing whitespace.
17209 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17212 * config/mips/mips.c: Include cfglayout.h.
17213 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17214 (mips_unspec_offset_high): Add temporary register argument.
17215 (mips_load_call_address): New function, split out from...
17216 (mips_expand_call): ...here.
17217 (mips_output_cplocal): New function.
17218 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17219 (mips_emit_loadgp): New function, split out from...
17220 (mips_expand_prologue): ...here.
17221 (mips_output_mi_thunk): New function.
17223 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17225 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17226 mcpu32): Remove redundant checks for implied target predefines.
17228 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17230 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17231 Return type is unsigned int not int.
17232 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17235 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17237 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17238 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17239 "GNU/Linux" and "Microsoft Windows" terminology.
17241 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17243 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17244 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17245 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17246 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17247 @smallexample instead of @example.
17249 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17251 * objc/objc-act.c (build_objc_method_call): Use target
17252 hooks instead of macros to determine if ..._stret
17253 dispatchers should be used (NeXT runtime only).
17255 2004-01-17 Roger Sayle <roger@eyesopen.com>
17257 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17258 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17260 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17262 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17263 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17264 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17266 * reload1.c (emit_reload_insns): Use them.
17267 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17268 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17271 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17273 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17274 (final_scan_insn): Update to take an additional SEEN argument. Emit
17275 a line note after the prologue. Make static.
17276 (line_note_exists): Remove.
17277 (final): Don't initialize line_note_exists. Update call to
17279 * output.h (final_scan_insn): Remove prologue.
17280 * function.c (set_insn_locators): Update comment.
17281 (thread_prologue_and_epilogue_insns): Add a comment.
17283 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17286 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17288 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17290 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17291 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17292 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17294 2004-01-17 Jan Hubicka <jh@suse.cz>
17296 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17299 * toplev.c (HAVE_conditional_execution): Provide default.
17300 (rest_of_handle_reorder_blocks): For conditional_execution target
17301 update liveness once after all transformations
17302 (rest_of_compilation): Do crossjumping before ce3.
17304 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17306 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17307 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17309 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17310 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17311 (get_TOC_alias_set): Mark 'set' for PCH.
17313 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17315 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17316 even after reload, just don't remove the actual jump tables.
17318 2004-01-17 J. Brobecker <brobecker@gnat.com>
17320 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17321 Remove checks for is_ada() and TREE_UNSIGNED.
17322 (subrange_type_die): Emit a byte_size attribute if the subrange
17323 type size is different from the base type size.
17324 (modified_type_die): Replace call to is_ada_subrange_type() by
17325 call to is_subrange_type().
17327 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17329 * config/sh/sh.c: Include ggc.h.
17331 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17333 * Makefile.in (MD5_H): New.
17334 (fold-const.o): Depend on md5.h.
17335 (dwarf2out.o): Likewise.
17336 (cppfiles.o): Likewise.
17337 * cppfiles.c: Include md5.h.
17338 (should_stack_file): Check against list read from PCH file.
17339 (struct pchf_data): New.
17340 (pchf): New variable.
17341 (struct pchf_adder_info): New.
17343 (pchf_save_compare): New.
17344 (_cpp_save_file_entries): New.
17345 (_cpp_read_file_entries): New.
17346 (struct pchf_compare_data): New.
17347 (pchf_compare): New.
17348 (check_file_against_entries): New.
17349 * cpphash.h (_cpp_save_file_entries): Prototype.
17350 (_cpp_read_file_entries): Prototype.
17351 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17352 (cpp_read_state): Read the list of headers.
17354 2004-01-17 Jan Hubicka <jh@suse.cz>
17356 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17357 builtin_expect specially.
17358 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17359 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17360 * invoke.texi (max-inline-insns-single): Set to 100.
17361 (large-function-insns): Set to 3000.
17363 2004-01-16 Eric Christopher <echristo@redhat.com>
17364 Chandrakala Chavva <cchavva@redhat.com>
17366 * cppcharset.c (one_iso88591_to_utf8): New function.
17367 (convert_iso88591_utf8): Ditto. Use.
17368 (conversion_tab): Use.
17369 (_cpp_input_to_utf8): New function.
17370 (_cpp_init_iconv_buffer): Ditto.
17371 (_cpp_close_iconv_buffer): Ditto.
17372 * cpphash.h: Prototype new functions.
17373 (cpp_buffer): Add input_cset_desc.
17374 * cppinit.c: Add input_charset default.
17375 * cpplib.c (cpp_push_buffer): Support init and
17377 * cpplib.h (cpp_options): Add input_charset.
17379 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17381 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17382 * config/alpha/unicosmk.h: Remove a commented-out definition
17383 of ASM_OUTPUT_SECTION_NAME.
17384 * config/stormy16/stormy16.h: Likewise.
17386 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17388 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17389 (alpha___extern_prefix_sys_stat): ... this.
17390 Apply to <sys/mount.h>, too.
17391 Tweak to match more variations.
17392 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17394 * fixinc/inclhack.def (alpha___extern_prefix,
17395 alpha___extern_prefix_standards): New hacks to obey
17396 __PRAGMA_EXTERN_PREFIX.
17397 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17399 * fixinc/tests/base/standards.h: Likewise.
17401 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17404 * fixinc/tests/base/pthread.h: Handle it.
17406 * fixincl/inclhack.def (bad_lval): Sort file list.
17407 Add many missing files up to Tru64 UNIX V5.1B.
17408 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17409 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17412 * fixinc/fixincl.x: Regenerate.
17414 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17416 * version.c (version_string): Change to 3.5.0.
17417 * doc/include/gcc-common.texi (version-GCC): Likewise.
17419 2004-01-16 Jan Hubicka <jh@suse.cz>
17421 * i386.md (load_tp_di): Fix pasto.
17424 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17426 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17427 pp_c_character_constant, pp_c_floating_constant,
17428 pp_c_additive_expression, pp_c_shift_expression,
17429 pp_c_equality_expression, pp_c_and_expression,
17430 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17431 pp_c_logical_and_expression): Remove inline modifier.
17432 * dwarf2out.c (get_AT): Likewise.
17433 * et-forest.c (et_splay): Likewise.
17434 * ra.h (ra_alloc, ra_calloc): Likewise
17436 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17438 * config/frv/frv-protos.h: Fix comment formatting.
17439 * config/frv/frv.c: Likewise.
17440 * config/frv/frv.h: Likewise.
17441 * config/frv/frv.md: Likewise.
17442 * config/frv/frvbegin.c: Likewise.
17443 * config/frv/frvend.c: Likewise.
17445 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17447 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17448 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17449 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17450 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17452 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17455 * postreload.c (reload_cse_simplify_operands): Don't remove
17456 implicit extension from LOAD_EXTEND_OP.
17458 2004-01-16 Jan Hubicka <jh@suse.cz>
17461 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17463 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17464 rtl_try_redirect_by_replacing_branch): Likewise.
17466 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17469 * alias.c (struct alias_set_entry): Mark for GC.
17470 (alias_sets): Make static, mark for GC.
17471 (record_alias_subset): Use GC to allocate alias structures.
17472 * varray.c (element): Make generic varrays GCed.
17475 * c-typeck.c (constructor_asmspec): Delete.
17476 (struct initializer_stack): Delete field 'asmspec'.
17477 (start_init): Delete saving of asmspec.
17478 (finish_init): Don't update constructor_asmspec.
17479 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17480 * stmt.c (expand_asm): Duplicate strings from tree.
17481 (expand_asm_operands): Likewise.
17482 * tree.c (tree_size): Update computation of size of STRING_CST.
17483 (make_node): Don't make STRING_CST nodes.
17484 (build_string): Allocate string with tree node.
17485 * tree.def (STRING_CST): Update comment.
17486 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17487 (tree_string): Place contents of string in tree node.
17488 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17491 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17494 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17496 * c-common.h: Fix comment formatting.
17497 * c-cppbuiltin.c: Likewise.
17498 * c-pragma.c: Likewise.
17499 * calls.c: Likewise.
17500 * collect2.c: Likewise.
17501 * cppcharset.c: Likewise.
17502 * cpptrad.c: Likewise.
17503 * dbxout.c: Likewise.
17504 * defaults.h: Likewise.
17505 * dwarf2out.c: Likewise.
17506 * fold-const.c: Likewise.
17507 * genautomata.c: Likewise.
17508 * genconditions.c: Likewise.
17509 * genflags.c: Likewise.
17510 * gengtype.c: Likewise.
17511 * integrate.c: Likewise.
17512 * loop.c: Likewise.
17513 * predict.c: Likewise.
17514 * sdbout.c: Likewise.
17516 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17518 * config/ia64/ia64.md (*movti_internal): C output template
17519 extracted to ia64.c.
17520 (*movti_internal_reg): Delete.
17521 (reload_inti, reload_outti): Use the correct mode on operand 2
17522 in the first place, don't fix it up in the output template.
17523 (movtf, reload_ointf, reload_outtf): New expanders.
17524 (*movtf_internal): New define_insn_and_split.
17525 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17526 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17527 (ia64_split_tmode_move): New function, body mostly pulled
17528 from ia64.md:*movti_internal.
17529 (ia64_function_arg_words): New function, extracted common
17530 logic from ia64_function_arg et seq.
17531 (ia64_function_arg_offset): Likewise. Handle correctly the
17532 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17533 (ia64_function_arg, ia64_function_arg_partial_nregs)
17534 (ia64_function_arg_advance): Use ia64_function_arg_words and
17535 ia64_function_arg_offset.
17536 (ia64_function_value): TCmode does not go in float regs.
17537 (ia64_secondary_reload_class): Also handle TFmode.
17538 * config/ia64/ia64-protos.h: Remove prototype for
17539 ia64_split_timode; add prototype for ia64_split_tmode_move.
17541 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17543 * Makefile.in (MAINT): Make it an immediate assignment.
17545 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17547 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17549 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17551 * config/h8300/coff.h: Replace Hitachi with Renesas.
17552 * config/h8300/elf.h: Likewise.
17553 * config/h8300/h8300-protos.h: Likewise.
17554 * config/h8300/h8300.c: Likewise.
17555 * config/h8300/h8300.h: Likewise.
17556 * config/h8300/h8300.md: Likewise.
17557 * config/h8300/lib1funcs.asm: Likewise.
17559 2004-01-15 Andrew Pinski <apinski@apple.com>
17561 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17564 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17566 * config/h8300/h8300.c (h8300_return_in_memory): New.
17567 (TARGET_STRUCT_VALUE_RTX): Likewise.
17568 (TARGET_RETURN_IN_MEMORY): Likewise.
17569 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17570 (RETURN_IN_MEMORY): Likewise.
17572 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17574 PR optimization/13375
17575 * gcse.c (handle_avail_expr): Just return if the source is not a
17578 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17579 Daniel Jacobowitz <drow@mvista.com>
17581 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17583 (ARM_FUNC_ALIAS): New macro.
17584 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17585 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17587 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17589 PR optimization/12372
17590 * calls.c (expand_call): Add call_fusage data for stack arguments in
17593 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17595 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17596 (rs6000_elf_declare_function_name): Formatting.
17597 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17599 2004-01-15 Jan Hubicka <jh@suse.cz>
17602 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17605 2004-01-15 Richard Henderson <rth@redhat.com>
17607 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17608 integer regs of the same call-savedness.
17610 2004-01-15 Andreas Schwab <schwab@suse.de>
17613 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17614 status for NOTB/NOTW/NEGW methods.
17616 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17618 * doc/invoke.texi: Update dump file names. Fix a typo.
17620 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17622 * builtins.c (expand_builtin_va_end): Don't use
17623 EXPAND_BUILTIN_VA_END.
17624 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17625 * config/d30v/d30v.h: Remove a commented-out definition of
17626 EXPAND_BUILTIN_VA_END.
17627 * config/stormy16/stormy16.h: Likewise.
17629 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17631 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17632 * targhooks.c (default_struct_value_rtx): Don't use
17633 STRUCT_VALUE_INCOMING_REGNUM.
17635 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17638 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17639 GENINSRC and not parsedir. Define srcextra as a langhook.
17640 * configure: Regenerate.
17641 * Makefile.in: Suppress default .l.c rule. Don't substitute
17642 parsedir and delete all references throughout. Conditionally define
17643 rule for srcextra dependent on GENINSRC.
17644 (stmp-docobjdir): Delete.
17645 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17646 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17647 and gengtype-yacc.h back to source directory.
17648 (maintainer-clean): Delete all parse files in source directory.
17649 (distclean): Delete generated files.
17651 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17652 (objc-parse.c, objc-parse.y): Don't use parsedir.
17653 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17654 directory if requested.
17655 (po-generated): Don't use parsedir.
17656 (objc.maintainer-clean): Delete above files from source directory.
17658 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17660 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17662 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17664 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17665 TARGET_RETURN_IN_MEMORY.
17667 2004-01-15 Jan Hubicka <jh@suse.cz>
17669 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17670 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17671 functions accepting SSE arguments
17672 (function_arg): Warn only when asked to warn.
17673 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17675 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17677 * c-parse.in (stmts_and_decls): Make label at end of compound
17678 statement a hard error.
17680 2004-01-14 Jan Hubicka <jh@suse.cz>
17682 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17683 * cgraph.h (cgraph_local_info): Sort fields by size; add
17684 redefined_extern_inline
17685 (cgraph_global_info): Sort fields by size.
17686 (cgraph_node): Likewise.
17687 * cgraphunit.c (cgraph_finalize_function): Se
17688 local.redefined_extern_inline on redefinition.
17689 (cgraph_analyze_function): Use it; fix formating.
17691 2004-01-14 Jan Hubicka <jh@suse.cz>
17694 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17695 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17697 (cache_size): New variable
17698 (add_dependence): Update use; canonize early memory locations
17699 (sched_analyze_1): Likewise.
17700 (sched_analyze_2): Likewise.
17701 (init_dependency_caches): Initialize bitmaps.
17702 (free_dependency_caches): Free bitmaps
17704 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17706 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17707 targetm.calls.strict_argument_naming().
17708 * target.h: Likewise.
17710 2004-01-14 Richard Henderson <rth@redhat.com>
17713 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17716 2004-01-14 Richard Henderson <rth@redhat.com>
17719 * except.c (struct eh_region): Add u.fixup.resolved.
17720 (resolve_one_fixup_region): Split out from ...
17721 (resolve_fixup_regions): ... here.
17723 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17725 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
17727 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17729 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
17730 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
17731 (STRUCT_VALUE): Remove.
17733 2004-01-14 Steven Bosscher <stevenb@suse.de>
17735 * system.h: Poison PROMOTED_MODE
17736 * integrate.c (expand_inline_function): Don't mention the
17738 * loop.c (update_giv_derive): Same.
17739 * tree.h (DECL_RTL): Same.
17741 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
17744 * sh.c (gen_block_redirect): Add special handling of RETURN.
17745 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
17746 far branch target (i.e. it's a return).
17748 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17750 * regrename.c (find_oldest_value_reg): Fix a warning.
17752 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17755 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
17756 Move linux-gas.h and linux-elf.h before aout.h.
17757 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
17758 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
17760 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17762 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
17763 (CONST_INT, VOIDmode, ...).
17765 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17767 * regrename.c (find_oldest_value_reg): If the replacement uses
17768 multiple hard registers, check that all of them are in CLASS.
17770 2004-01-14 Jan Hubicka <jh@suse.cz>
17772 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
17775 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
17777 * Makefile.in: Define MAINT from --enable-maintainer-mode.
17779 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
17781 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
17782 Calculate always vrsave_mask if TARGET_ALTIVEC.
17783 (rs6000_emit_prologue): Emit code for vrsave
17784 only if TARGET_ALTIVEC_VRSAVE.
17785 (rs6000_emit_epilogue): Likewise.
17787 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17789 * config/sparc/sparc.md (tie_add32): Fix pasto.
17790 (tie_add64): Likewise.
17792 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17794 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
17796 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17798 * config/iq2000/iq2000-protos.h: Fix comment formatting.
17799 * config/iq2000/iq2000.c: Likewise.
17800 * config/iq2000/iq2000.md: Likewise.
17802 2004-01-14 J. Brobecker <brobecker@gnat.com>
17804 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
17805 (subrange_type_die): Add handle for nameless subrange types.
17807 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17809 * config/h8300/h8300-protos.h: Replace do_movsi with
17810 h8300_expand_movsi.
17811 * config/h8300/h8300.c (do_movsi): Change to
17812 h8300_expand_movsi.
17813 * config/h8300/h8300.md (movsi): Replace do_movsi with
17814 h8300_expand_movsi.
17817 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17819 * config/h8300/h8300.c (dosize): Change to
17820 h8300_emit_stack_adjustment. Update callers.
17822 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17824 * config/h8300/h8300.md (movstrictqi): Add an alternative with
17825 the source being post_inc. Tighten the predicate for the
17826 destination to register_operand.
17827 (movstricthi): Likewise.
17829 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17831 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
17832 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
17833 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
17835 2004-01-14 Jan Hubicka <jh@suse.cz>
17837 Partial fix PR c++/12850
17838 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
17839 at zero nest level.
17841 2004-01-13 Bernardo Innocenti <bernie@develer.com>
17843 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
17846 2004-01-13 Devang Patel <dpatel@apple.com
17849 * dbxout.c (dbxout_symbol_name): Emit mangled names for
17850 NAMESPACE_DECL memebers.
17852 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
17855 * c-common.c (finish_fname_decls): Use the chain only if the
17856 tree is an expr_stmt.
17858 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
17860 * rtl.def: Add comment about new option in automata_option.
17862 * genautomata.c (PROGRESS_OPTION): New macro.
17863 (progress_flag): New global variable.
17864 (gen_automata_option): Process `progress'.
17865 (transform_insn_regexps, check_unit_distributions_to_automata,
17866 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
17867 expand_automata, write_automata): Print about the progress only if
17868 progress_flag. Remove fflush.
17869 (initiate_automaton_gen): Process command line flag `-progress'.
17871 * doc/md.texi: Describe the new option.
17873 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17875 * cfg.c (dump_bb): Dump entry edges.
17877 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
17879 * arm.c (thumb_legitimate_address_p): Only allow constant pool
17880 references from SImode.
17881 * arm.md (thumb_movhi_insn): Don't allow minipool references.
17883 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17885 * system.h (TEXT_SECTION): Poison.
17886 * varasm.c (text_section): Don't use TEXT_SECTION.
17887 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17888 * doc/tm.texi (TEXT_SECTION): Remove.
17890 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17892 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17894 2004-01-12 James E Wilson <wilson@specifixinc.com>
17896 * unwind-libunwind.c: Delete.
17898 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17901 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17902 oldtype is set, set *newtypep or *oldtypep too. Do not set
17903 them at the very end.
17904 (validate_proto_after_old_defn): Restructure for comprehensibility;
17905 make error messages clearer.
17907 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17909 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17910 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17911 * varray.c: No need to prototype error.
17912 (varray_check_failed): Wrap long string onto two lines.
17913 (varray_underflow): New function.
17915 2004-01-13 Steven Bosscher <stevenb@suse.de>
17918 * function.h (struct function): Kill `name' field.
17919 (current_function_name): Make it an extern function.
17920 * function.c (current_function_name): New function.
17921 * graph.c: Update all uses of current_function_name.
17922 * gcse.c: Likewise.
17923 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17924 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17925 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17926 instead of a strcmp with "main".
17928 2004-01-13 Jan Hubicka <jh@suse.cz>
17930 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17932 * cgraphunit.c (cgraph_optimize_function): Always do
17933 optimize_inline_calls when there is always_inline callee.
17934 (cgraph_decide_inlining): Fix formating.
17935 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
17937 (expand_call_inline): Likewise.
17938 * toplev.h (sorry): Fix prototype.
17940 2004-01-12 Roger Sayle <roger@eyesopen.com>
17942 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17943 conditional jumps that drop through to unconditional jumps or the
17944 end of the sequence.
17946 2004-01-13 Jan Hubicka <jh@suse.cz>
17948 * alias.c (new_alias_set): Construct the alias_set varray.
17949 (init_alias_once): Don't do it here.
17951 2004-01-12 Marc Espie <espie@openbsd.org>
17953 * system.h: handle YYBYACC like YYBISON.
17955 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17958 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17959 building on sparc64-*-openbsd*.
17961 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17964 * dbxout.c (dbxout_type): Protected inheritance is not
17965 private but protected.
17967 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17969 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17971 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17973 PR optimization/12508.
17974 * combine.c (try_combine): Remove a dead set in a parallel
17975 even if its destination is a subreg.
17978 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17979 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17980 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17982 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17984 * real.c: Update copyright date.
17985 * emit-rtl.c: Likewise.
17987 * dwarf2out.c: Likewise.
17988 * config/rs6000/darwin-ldouble.c: Likewise.
17989 * config/rs6000/rs6000.md: Likewise.
17991 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17993 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17994 TFmode to SImode libfuncs.
17996 2004-01-12 Roger Sayle <roger@eyesopen.com>
17998 PR middle-end/11397
17999 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18001 2004-01-12 Jan Hubicka <jh@suse.cz>
18004 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18008 * cfgcleanup.c (label_is_jump_target_p): Move to...
18009 * rtlanal.c (label_is_jump_target_p): ... here.
18010 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18011 edges unified with branch edges.
18013 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18015 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18016 high word of an integral CONST_DOUBLE.
18018 2004-01-12 Paul Brook <paul@codesourcery.com>
18020 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18022 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18025 * sh-protos.h (check_use_sfunc_addr): Declare.
18026 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18027 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18029 2004-01-12 Jan Hubicka <jh@suse.cz>
18031 * alias.c: Invlude varray.h
18032 (alias_sets): Turn into varray.
18033 (get_alias_set_entry): Use VARRAY; mark inline.
18034 (mems_in_disjoint_alias_sets_p): Mark inline.
18035 (record_alias_subset): Use varray.
18036 (init_alias_once): Initialize varray.
18037 (new_alias_set): Grow array.
18038 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18040 2004-01-12 Jan Hubicka <jh@suse.cz>
18042 Partial fix for PR opt/10776 II
18043 * cselib.c: Include params.h
18044 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18046 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18047 * Makefile.in (cselib.o): Depend on params.h
18049 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18051 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18052 simplify_unary_operation if the operand has a known mode.
18054 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18057 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18058 predicate to handle 'ld' conform addresses.
18059 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18061 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18062 are memory contraints.
18063 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18065 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18066 Change 'o' to 'Y' constraint.
18067 (*movdf_softfloat64): Ditto.
18069 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18071 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18072 brace-enclosed syntax in all C output statements.
18074 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18077 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18078 Objective-C language type value is 14.
18080 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18083 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18084 `int' in a number of places to make sure we always have a SImode
18085 and not a HImode. Add a 'L' suffix to a number of constants.
18087 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18089 * pa.c: Don't include obstack.h.
18091 * pa.md: Correct constraint in pattern for loading PIC label address.
18093 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18095 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18098 2004-01-11 Steven Bosscher <stevenb@suse.de>
18101 * toplev.c (rest_of_handle_inline): Also consider functions
18102 for deferral if the language is GNU F77.
18104 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18106 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18107 diagnostic messages.
18109 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18111 PR middle-end/13392
18112 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18113 to drop through label. Don't fall back to SCC even when conditional
18114 jump has not been found.
18116 2004-01-11 Jan Hubicka <jh@suse.cz>
18118 * invoke.texi: Fix syntax error in previous patch.
18120 Partial fix for PR opt/10776
18121 * Makefile.in (reload.o): Include param.h
18122 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18123 * reload.c: Include params.h.
18124 (find_equiv_reg): Work limiting check.
18125 * invoke.texi: Document.
18127 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18129 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18130 out-of-bounds accesses to string constants. Simplify mips16
18133 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18135 PR optimization/13469
18136 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18137 reload_cse_regs (-fnon-call-exceptions only).
18139 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18141 * config/mcore/lib1.asm: Fix comment formatting.
18142 * config/mcore/mcore-elf.h: Likewise.
18143 * config/mcore/mcore.c: Likewise.
18144 * config/mcore/mcore.h: Likewise.
18145 * config/mcore/mcore.md: Likewise.
18147 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18149 * c-decl.c (duplicate_decls): Break apart into...
18150 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18151 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18152 ... these new functions. Restructure for comprehensibility.
18153 Remove various archaic special cases. Always report the
18154 location of the previous declaration when a diagnostic is issued.
18155 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18156 (match_builtin_function_types): Delete unnecessary forward declaration.
18158 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18160 * genautomata.c (make_automaton, NDFA_to_DFA):
18161 Print progress bars with '.' characters instead of '*'.
18162 (build_automaton): Change notes to match.
18164 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18166 * config/m32r/m32r.md: Use define_constants for unspec and
18169 2004-01-10 Jan Hubicka <jh@suse.cz>
18172 * expr.c (expand_expr_real): More curefully expand union casts.
18174 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18176 * config/m32r/m32r.md (flush_icache): Use 1 for
18179 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18180 James E Wilson <wilson@specifixinc.com>
18183 * dbxout.c (dbxout_symbol): Remove initialization of
18184 current_sym_code, current_sym_value, and current_sym_addr.
18185 (dbxout_symbol_location): Same.
18186 (dbxout_prepare_symbol): Zero current_sym_code,
18187 current_sym_value, and current_sym_addr.
18189 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18191 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18192 check is done first.
18194 2004-01-09 Eric Christopher <echristo@redhat.com>
18196 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18197 if we're running mark_constant_function.
18199 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18202 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18204 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18207 * dbxout.c (dbxout_type_fields): Return if any item is
18208 error_mark_node or the type is error_mark_node.
18210 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18212 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18213 exactly what is expected as a 'long double'.
18214 (_xlqadd): When a value to be returned is representable as a
18215 'double', just return it directly, do not construct it using a union.
18216 Also, correct final fixup.
18217 (_xlqmul): Likewise.
18218 (_xlqdiv): Likewise.
18219 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18221 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18223 2004-01-09 Richard Henderson <rth@redhat.com>
18225 * recog.c (constrain_operands): Validate mem operands.
18227 2004-01-09 James E Wilson <wilson@specifixinc.com>
18229 * gcc.c (init_spec): Remove -lunwind from shared case.
18230 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18232 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18234 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18235 * configure: Regenerate
18237 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18240 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18241 between function and object pointers.
18242 (digest_init): When comparing a pointer to function type to the
18243 target type, only apply TREE_TYPE once to the pointer to function
18245 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18246 function pointer rather than casting it to a function pointer.
18247 (for_each_eh_label): Update caller.
18248 * recog.h (struct insn_data): Use a struct or union for output.
18249 * genoutput.c (output_insn_data): Update.
18250 * final.c (get_insn_template): Update.
18252 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18254 * expr.h (expand_expr): Make it a macro, not a function.
18255 (expand_expr_real): New function.
18256 * expr.c (store_expr): Adjust logic for deciding whether or not to
18257 copy the value returned by expand_expr.
18258 (expand_expr): Rename to ...
18259 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18260 calls to language hooks.
18261 * c-common.h (c_expand_expr): Adjust prototype.
18262 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18263 * langhooks-def.h (lhd_expand_expr): Change prototype.
18264 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18265 * langhooks.h (lang_hooks): Change type of expand_expr.
18266 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18267 (last_expr_alt_rtl): Likewise.
18268 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18269 (clear_last_expr): Clear it.
18270 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18271 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18272 * tree.def (RTL_EXPR): Give it an additional operand.
18273 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18275 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18277 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18278 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18280 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18283 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18284 or (ne:SI (reg:CC 17) (const_int 0)).
18285 Be specific about modes wherever possible.
18287 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18289 * config/m32r/m32r.c (m32r_expand_block_move): Call
18290 gen_movestrsi_internal with two more arguments.
18291 (m32r_output_block_move): Adjust operand numbers.
18292 Properly update the source and destination pointers.
18293 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18294 'r+'. Change the set detinations to match_operand.
18296 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18298 * final.c (FIRST_INSN_ADDRESS): Remove.
18299 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18300 * system.h (FIRST_INSN_ADDRESS): Poison.
18301 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18302 * config/m32r/m32r-protos.h: Remove the prototype for
18303 m32r_first_insn_address.
18304 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18305 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18306 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18308 2004-01-09 J. Brobecker <brobecker@gnat.com>
18310 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18312 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18313 emitted as subrange types too.
18314 (subrange_type_die): Add handling of enumeration subtypes.
18316 2004-01-08 Richard Henderson <rth@redhat.com>
18319 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18320 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18321 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18322 (ix86_address_cost): Be prepared for SUBREGed registers.
18323 (legitimate_address_p): Accept SUBREGed registers.
18325 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18327 * Makefile.in: Rename configure.in to configure.ac
18328 * doc/sourcebuild.texi: Likewise.
18329 * configure: Regenerate.
18330 * config.in: Regenerate.
18332 2004-01-08 Stuart Hastings <stuart@apple.com>
18334 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18336 2004-01-08 Jan Hubicka <jh@suse.cz>
18338 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18340 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18342 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18343 (UNSPEC_FIX_TRUNC_TF): New constant.
18344 (movtf_internal): Make splitter active only when insn is active.
18345 (extenddftf2): Rewrite to properly load zero into low part.
18346 (extenddftf2_internal): New.
18347 (extendsftf2): Rewrite.
18348 (truncdftf2): Correct length.
18349 (floatditf2): Delete.
18350 (fix_trunc_helper): New.
18351 (fix_trunctfdi2): Use fix_trunc_helper.
18352 (fix_trunctfsi2): Likewise.fix_trunc
18353 (fix_trunctfsi2_internal): New.
18355 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18356 addresses are legitimate on Darwin even when flag_pic.
18357 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18358 non-offsettable addresses for loads of TFmode constants.
18360 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18362 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18363 variables in the appropriate bss section.
18365 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18367 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18368 target_flags has MASK_POWERPC64 when -m64.
18369 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18370 to 620, 630, power3, power4 and rs64a entries.
18371 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18373 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18375 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18376 floating-point constants.
18378 2004-01-08 J. Brobecker <brobecker@gnat.com>
18380 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18381 Create the subrange_type DIE using the given context DIE.
18382 (modified_type_die): Update call to subrange_type_die.
18384 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18386 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18387 Add multiple-include guard.
18389 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18391 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18392 all vector constant loadable by vsplt*.
18393 (output_vec_const_move): Likewise.
18395 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18398 * c-typeck.c (comptypes): Only treat enumerated types in the same
18399 translation unit as compatible with each other when they are the
18401 * doc/extend.texi: Update.
18403 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18406 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18407 array type from the array element type.
18409 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18411 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18412 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18413 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18414 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18415 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18417 2004-01-06 Eric Christopher <echristo@redhat.com>
18419 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18420 (DWARF2_DEBUGGING_INFO): Define.
18421 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18422 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18423 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18425 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18426 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18427 * config/mips/iris5gas.h: Ditto.
18428 (DBX_DEBUGGING_INFO): Remove.
18429 (DWARF2_DEBUGGING_INFO): Ditto.
18430 (MIPS_DEBUGGING_INFO): Ditto.
18431 (PREFERRED_DEBUGGING_TYPE): Ditto.
18432 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18433 (PREFERRED_DEBUGGING_TYPE): Ditto.
18434 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18435 * config/mips/elf64.h: Ditto.
18437 2004-01-06 Jan Hubicka <jh@suse.cz>
18439 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18440 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18442 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18444 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18445 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18446 * config/rs6000/darwin-ldouble.c: New.
18448 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18450 (constant_subword): Delete.
18451 * rtl.h (constant_subword): Delete prototype.
18452 (immed_double_const): Is not in varasm.c.
18453 * simplify-rtx.c (simplify_immed_subreg): New.
18454 (simplify_subreg): Use simplify_immed_subreg.
18456 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18457 than trying to generate RTL directly.
18458 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18461 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18463 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18465 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18466 function into a separate macro.
18467 (read_only_data_section): Add void argument.
18468 (private_data_section): Same.
18469 (read_only_private_data_section): Same.
18470 (toc_section): Same.
18472 2004-01-06 Jan Hubicka <jh@suse.cz>
18474 * invoke.texi: Remove typo in last change.
18477 * config.gcc: Accept opteron and athlon-64 as variants
18479 * i386.c (override_options): Likewise.
18480 * invoke.texi (i386 -mtune): Expand documentation.
18482 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18484 * alias.c: Fix comment typos.
18485 * builtins.c: Likewise.
18488 * dominance.c: Likewise.
18489 * dwarf2out.c: Likewise.
18490 * emit-rtl.c: Likewise.
18491 * expr.c: Likewise.
18492 * final.c: Likewise.
18493 * fold-const.c: Likewise.
18494 * gcse.c: Likewise.
18495 * genattrtab.c: Likewise.
18496 * genrecog.c: Likewise.
18497 * gensupport.c: Likewise.
18498 * ggc-zone.c: Likewise.
18499 * integrate.c: Likewise.
18500 * local-alloc.c: Likewise.
18501 * loop.c: Likewise.
18502 * recog.c: Likewise.
18503 * regmove.c: Likewise.
18504 * reg-stack.c: Likewise.
18505 * reorg.c: Likewise.
18506 * rtlanal.c: Likewise.
18508 * sched-ebb.c: Likewise.
18509 * simplify-rtx.c: Likewise.
18510 * toplev.c: Likewise.
18511 * varasm.c: Likewise.
18513 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18515 * doc/install.texi: Fix typos.
18516 * doc/invoke.texi: Likewise.
18517 * doc/md.texi: Likewise.
18519 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18521 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18523 2004-01-06 Jan Hubicka <jh@suse.cz>
18525 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18526 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18528 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18530 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18531 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18532 (MMX_REGPARM_MAX): Similarly for -mmmx.
18534 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18536 * config/sh/linux.h: Fix comment formatting.
18537 * config/sh/netbsd-elf.h: Likewise.
18538 * config/sh/sh.c: Likewise.
18539 * config/sh/sh.h: Likewise.
18540 * config/sh/vxworks.h: Likewise.
18542 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18544 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18545 * toplev.c (output_file_directive): Don't use
18546 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18548 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18550 * toplev.c: Fix broken checkin of 2003-12-30.
18552 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18554 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18555 (USING_MMAP): We don't support non-mmap.
18556 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18558 (struct page_entry): Remove bytes_free.
18559 (struct page_table_chain): Remove.
18560 (struct globals): Remove page_table member.
18561 (loookup_page_table_entry): Function deleted.
18562 (set_page_table_entry): Ditto.
18563 (ggc_allocated_p): No longer need page table lookups.
18564 (ggc_marked_p): Ditto.
18565 (alloc_small_page): Don't care about bytes_free anymore.
18566 (alloc_large_page): Round up size.
18567 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18568 their size the new way.
18569 Remove page table lookups and setting.
18570 (ggc_get_size): Calculate large object size the new way.
18571 (sweep_pages): Redo to account for fact that we no longer have
18573 (ggc_collect): No longer need to reincrement bytes_free.
18574 (ggc_pch_alloc_object): Handle new large objects properly.
18575 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18577 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18579 * doc/invoke.texi: Remove a page break.
18581 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18583 * config/avr/avr.c (avr_output_function_prologue): Remove an
18584 extra pair of curly braces.
18586 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18588 * config/mn10300/mn10300.c: Fix comment formatting.
18589 * config/mn10300/mn10300.h: Likewise.
18591 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18593 * tree.h: Update documentation on nothrow_flag.
18594 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18597 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18599 * doc/invoke.texi: Remove traces of dead ports.
18601 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18603 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18606 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18609 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18611 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18612 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18613 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18614 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18615 (mips_symbol_insns): Don't trust the local/global classification.
18616 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18617 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18618 -mno-explicit-relocs.
18619 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18620 between local and global symbols.
18622 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18624 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18625 (mips_preferred_reload_class): Declare.
18626 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18627 (EXTRA_CONSTRAINT): Update accordingly.
18628 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18629 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18630 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18631 mips_dangerous_for_la25_p.
18632 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18633 if mips_dangerous_for_la25_p.
18635 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18637 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18640 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18642 * configure.ac: Use AC_PROG_CPP_WERROR.
18643 * configure: Regenerate.
18645 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18647 * .cvsignore: Add autom4te.cache.
18649 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18651 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18652 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18653 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18654 then architecture options, then ABI options. General rewording.
18656 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18659 * doc/extend.texi: Clarify definition of malloc attribute.
18661 2004-01-04 Jan Hubicka <jh@suse.cz>
18663 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18664 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18665 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18666 (cgraph_inline_p): Add extra argument reason.
18667 * cgraphunit.c: Minor formating fixes.
18668 cgraph_first_inlined_callee): New functions.
18669 (record_call_1): Record builtins too.
18670 (cgraph_analyze_function): Update inline_failed messages.
18671 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18672 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18673 (cgraph_check_inline_limits): Likewise; Add argument reason.
18674 (cgraph_set_inline_failed): New static function.
18675 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18677 (cgraph_inline_p): Add new argument reason.
18678 * tree-inline.c (expand_call_inline): Update warning.
18680 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18682 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18683 with modern equivalents.
18684 * configure: Regenerate.
18686 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18687 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18688 * configure: Regenerate.
18690 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18692 * configure.in: Rename to configure.ac.
18693 * configure.ac: Renamed from configure.in; make minimum necessary
18694 changes for autoconf 2.5x.
18695 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18696 * configure: Regenerate with autoconf 2.57.
18698 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18700 * config/mips/linux.h: Fix comment formatting.
18701 * config/mips/mips.c: Likewise.
18702 * config/mips/mips.h: Likewise.
18703 * config/mips/mips.md: Likewise.
18704 * config/mips/netbsd.h: Likewise.
18705 * config/mips/windiss.h: Likewise.
18707 2004-01-02 Richard Henderson <rth@redhat.com>
18709 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18710 for sse and 387; add suppression for mmx.
18712 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18714 * loop.c (loop_optimize): Free all loops_info's mems.
18716 * c-typeck.c (finish_init): Free spelling_base before
18719 * cfgloop.c (flow_loops_find): Always free the sbitmap
18722 * predict.c (estimate_probability): Free bbs after being
18725 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18727 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
18728 const_8bit_operand and call_address_operand.
18730 2004-01-02 Jan Hubicka <jh@suse.cz>
18732 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
18733 when there is nothing to inline but warnings are requested.
18734 (cgraph_decide_inlining): Fix memory leak.
18736 2004-01-02 Jan Hubicka <jh@suse.cz>
18738 * expr.c (store_constructor): Fix pasto in previous patch.
18740 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18742 * config/i386/cygming.h: Fix comment formatting.
18743 * config/i386/djgpp.h: Likewise.
18744 * config/i386/gthr-win32.c: Likewise.
18745 * config/i386/i386-interix.h: Likewise.
18746 * config/i386/i386.c: Likewise.
18747 * config/i386/i386.h: Likewise.
18748 * config/i386/openbsd.h: Likewise.
18749 * config/i386/winnt.c: Likewise.
18750 * config/i386/xm-mingw32.h: Likewise.
18752 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
18754 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
18755 copyright and last modification dates.
18757 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
18759 * doc/install.texi (Specific): Mention x86_64.
18761 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18763 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
18764 Call force_operand on plus_constant result.
18766 2004-01-01 Jan Hubicka <jh@suse.cz>
18768 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
18769 * expr.c (store_constructor): Use vec_init pattern.
18770 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
18771 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
18772 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
18773 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
18775 (sse2_unpc?pd): Fix pattern.
18776 (sse2_movlpd): Kill.
18777 (sse2_movsd): Deal with movlpd too.
18778 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
18779 (ix86_expand_vector_init): New.
18780 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
18781 * md.texi (vec_set, vec_extract): Document
18783 2003-12-31 Jan Hubicka <jh@suse.cz>
18786 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
18790 * toplev.c (dump_file_index): Reorder ce3 and bbro.
18791 (dump_file): Likewise.
18792 (rest_of_compilation): Likewise.
18795 * cgraph.c (cgraph_function_possibly_inlined): Even with
18796 flag_really_no_inline we inline always_inline functions.
18797 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
18798 for non-always_inline functions when there is flag_really_no_inline.
18799 (cgraph_decide_inlining): Limit work done when not inlining.
18800 (cgraph_decide_inlining_incrementally): Likewise.
18801 (cgraph_optimize_function): Check whether something got inlined.
18802 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
18803 extern inline functions when not inlining.
18805 * opts.c (decode_options): Disable crossjumping at -O1
18806 * invoke.texi (-O1): Document change.
18808 See ChangeLog.10 for earlier changes.