1 2005-04-09 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/i386.c (construct_container): Pass empty aligned
5 struct, union or class in memory.
7 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
9 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
10 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
11 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
12 config/rs6000/predicates.md: Fix comment typos.
14 * sched-int.h (haifa_insn_data): Remove blockage and units.
15 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
16 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
17 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
19 2005-04-09 Jan Hubicka <jh@suse.cz>
20 Steven Bosscher <stevenb@suse.de>
22 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
23 * cfgloop.c (get_loop_exit_edges): Likewise.
24 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
26 * loop-unroll.c (analyze_insns_in_loop): Likewise.
27 * tree-cfg.c (dump_cfg_status): Likewise.
29 2005-04-09 David Edelsohn <edelsohn@gnu.org>
31 * config/rs6000/predicates.md (altivec_register_operand): Remove
32 redundant match_code test.
33 (gpc_reg_operand): Same.
34 (cc_reg_operand): Same.
35 (cc_reg_not_cr0_operand): Same.
37 2005-04-09 Jan Hubicka <jh@suse.cz>
39 Forgotten hunk from my last merge patch:
40 * final.c (output_addr_const): Do not call mark_referenced.
42 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
44 * doc/tree-ssa.texi: Add immediate use documentation.
46 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
48 * arm.c (FL_WBUF): Define.
49 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
50 (arm_is_6_or_7): Delete.
52 (arm_override_options): Set arm_tune_wbuf.
53 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
54 (arm_is_6_or_7): Delete declaration.
55 (arm_tune_wbuf): New declartion.
56 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
57 (model_wbuf): Derive from arm_tune_wbuf.
58 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
59 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
60 (arm740t): Mark CPUs as having a write buffer.
62 2005-04-09 Uros Bizjak <uros@kss-loka.si>
64 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
65 of 'const_double_operand' in operand 2 constraints. Update enable
68 2005-04-09 Uros Bizjak <uros@kss-loka.si>
70 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
71 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
72 * optabs.h (enum optab_index): Add new OTI_lfloor.
73 (lfloor_optab): Define corresponding macro.
74 * optabs.c (init_optabs): Initialize lfloor_optab.
75 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
76 and lfloordi2 patterns.
77 * builtins.c (expand_builtin_int_roundingfn): New prototype.
78 (expand_builtin_int_roundingfn): New function.
79 (fold_builtin_int_roundingfn): New prototype.
80 (fold_builtin_int_roundingfn): New function, renamed from
82 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
83 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
84 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
85 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
86 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
87 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
88 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
89 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
90 into lfloor built-in function and (long long int)floor{,f,l} into
91 llfloor built-in function.
92 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
95 2005-04-08 Ian Lance Taylor <ian@airs.com>
97 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
98 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
99 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
100 (DO_COND, DO_BODY): Likewise.
101 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
102 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
103 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
104 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
105 (build_continue_stmt, build_break_stmt): Don't declare.
106 (c_do_switch_warnings): Update declaration.
107 * c-gimplify.c (enum bc_t): Remove.
108 (struct c_gimplify_ctx, ctxp): Remove.
109 (push_context, pop_context): Remove static functions.
110 (c_genericize): Don't call push_context or pop_context.
111 (begin_bc_block, finish_bc_block): Remove static functions.
112 (build_bc_goto): Likewise.
113 (gimplify_c_loop): Likewise.
114 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
115 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
116 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
117 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
118 * c-common.c (c_do_switch_warnings): Rename from
119 c_do_switch_warnings_1.
120 (c_do_switch_warnings) [old version]: Remove.
121 (c_do_switch_expr_warnings): Remove.
122 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
123 function instead of c_do_switch_expr_warnings.
124 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
125 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
126 * c-pretty-print.c (pp_c_statement): Likewise.
127 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
129 2005-04-08 Diego Novillo <dnovillo@redhat.com>
131 Merge from tree-cleanup-branch: VRP, store CCP, store
132 copy-prop, incremental SSA updating of FUD chains and
133 newly exposed symbols.
135 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
136 (OBJS-common): Add tree-vrp.o.
137 (tree-vrp.o): New rule.
138 * basic-block.h (nearest_common_dominator_for_set): Declare.
139 * common.opt (ftree-store-ccp): New flag.
140 (ftree-copy-prop): New flag.
141 (ftree-vrp): New flag.
142 (ftree-store-copy-prop): New flag.
143 * dominance.c (nearest_common_dominator_for_set): New.
144 * domwalk.c (walk_dominator_tree): Only traverse
145 statements in blocks marked in walk_data->interesting_blocks.
146 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
147 * fold-const.c (fold): Handle ASSERT_EXPR.
148 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
149 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
150 flag_tree_vrp at -O2.
151 * timevar.def (TV_TREE_VRP): Define.
152 (TV_TREE_COPY_PROP): Define.
153 (TV_TREE_STORE_COPY_PROP): Define.
154 (TV_TREE_SSA_INCREMENTAL): Define.
155 (TV_TREE_STORE_CCP): Define.
156 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
157 to kill_redundant_phi_nodes from comment.
158 (verify_expr): Handle ASSERT_EXPR.
159 * tree-dfa.c (mark_new_vars_to_rename): Remove second
160 argument. Update all users.
161 (mark_call_clobbered_vars_to_rename): Remove. Update all
163 * tree-flow-inline.h (unmodifiable_var_p): New.
164 * tree-flow.h (enum value_range_type): Declare.
165 (struct value_range_def): Declare.
166 (value_range): Declare.
167 (remove_all_phi_nodes_for): Remove. Update all users.
168 (find_phi_node_for): Declare.
169 (add_type_alias): Declare.
170 (count_uses_and_derefs): Declare.
171 (kill_redundant_phi_nodes): Remove.
172 (rewrite_into_ssa): Remove.
173 (rewrite_def_def_chains): Remove.
174 (update_ssa, register_new_name_mapping, create_new_def_for,
175 need_ssa_update_p, name_registered_for_update_p,
176 release_ssa_name_after_update_ssa, dump_repl_tbl,
177 debug_repl_tbl, dump_names_replaced_by,
178 debug_names_replaced_by, mark_sym_for_renaming,
179 mark_set_for_renaming, get_current_def, set_current_def,
180 get_value_range, dump_value_range, debug_value_range,
181 dump_all_value_ranges, debug_all_value_ranges,
182 expr_computes_nonzero, loop_depth_of_name,
183 unmodifiable_var_p): Declare.
184 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
186 * tree-into-ssa.c (block_defs_stack): Update comment.
187 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
188 syms_to_rename, names_to_release, repl_tbl,
189 need_to_initialize_update_ssa_p, need_to_update_vops_p,
190 need_to_replace_names_p): New locals.
191 (NAME_SETS_GROWTH_FACTOR): Define.
192 (struct repl_map_d): Declare.
193 (struct mark_def_sites_global_data): Add field
195 (enum rewrite_mode): Declare.
196 (REGISTER_DEFS_IN_THIS_STMT): Define.
197 (compute_global_livein): Use last_basic_block instead of
199 (set_def_block): Remove last argument. Update all callers.
200 (prepare_use_operand_for_rename): Remove. Update all callers.
201 (prepare_def_operand_for_rename): Remove. Update all callers.
202 (symbol_marked_for_renaming): New.
205 (repl_map_hash): New.
207 (repl_map_free): New.
208 (names_replaced_by): New.
209 (add_to_repl_tbl): New.
210 (add_new_name_mapping): New.
211 (mark_def_sites): Assume that all the operands in the
212 statement are in normal form.
213 (find_idf): Assert that the block in the stack is valid.
214 (get_default_def_for): New.
215 (insert_phi_nodes_for): Add new argument 'update_p'.
217 If update_p is true, add a new mapping between the LHS of
218 each new PHI and the name that it replaces.
219 (insert_phi_nodes_1): Only call find_idf if needed.
220 (get_reaching_def): Call get_default_def_for.
221 (rewrite_operand): Remove.
222 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
223 and REWRITE_THIS_STMT are false.
224 Assume that all the operands in the statement are in
226 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
227 (rewrite_virtual_phi_arguments): Remove.
228 (invalidate_name_tags): Remove.
229 (register_new_update_single, register_new_update_set,
230 rewrite_update_init_block, replace_use,
231 rewrite_update_fini_block, rewrite_update_stmt,
232 rewrite_update_phi_arguments): New.
233 rewrite_blocks): Remove argument 'fix_virtual_phis'.
234 Add arguments 'entry', 'what' and 'blocks'.
235 Initialize the dominator walker according to 'what' and
237 Start the dominator walk at 'entry'.
238 (mark_def_site_blocks): Add argument 'interesting_blocks'.
239 Use it to configure the dominator walker.
240 (rewrite_into_ssa): Remove argument 'all'.
242 (rewrite_all_into_ssa): Remove.
243 (rewrite_def_def_chains): Remove.
244 (mark_def_interesting, mark_use_interesting,
245 prepare_phi_args_for_update, prepare_block_for_update,
246 prepare_def_site_for, prepare_def_sites,
247 dump_names_replaced_by, debug_names_replaced_by,
248 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
249 delete_update_ssa, create_new_def_for,
250 register_new_name_mapping, mark_sym_for_renaming,
251 mark_set_for_renaming, need_ssa_update_p,
252 name_registered_for_update_p, ssa_names_to_replace,
253 release_ssa_name_after_update_ssa,
254 insert_updated_phi_nodes_for, update_ssa): New.
255 * tree-loop-linear.c (linear_transform_loops): Call
256 update_ssa instead of rewrite_into_ssa.
257 * tree-optimize.c (vars_to_rename): Remove.
259 (init_tree_optimization_passes): Replace
260 pass_redundant_phi with pass_copy_prop.
262 Replace pass_ccp with pass_store_ccp.
263 Add pass_store_copy_prop after pass_store_ccp.
264 (execute_todo): If the TODO_ flags don't include updating
265 the SSA form, assert that it does not need to be updated.
266 Call update_ssa instead of rewrite_into_ssa and
267 rewrite_def_def_chains.
268 If TODO_verify_loops is set, call verify_loop_closed_ssa.
269 (tree_rest_of_compilation):
270 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
271 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
272 TODO_cleanup_cfg): Renumber.
273 (TODO_verify_loops, TODO_update_ssa,
274 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
275 TODO_update_ssa_only_virtuals): Define.
276 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
278 * tree-phinodes.c (make_phi_node): Update documentation.
279 (remove_all_phi_nodes_for): Remove.
280 (find_phi_node_for): New.
281 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
282 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
283 (interpret_rhs_modify_expr): Likewise.
284 * tree-sra.c (decide_instantiations): Mark all symbols in
285 SRA_CANDIDATES for renaming.
286 (mark_all_v_defs_1): Rename from mark_all_v_defs.
287 (mark_all_v_defs): New function. Update all users to call it
288 with the whole list of scalarized statements, not just the
290 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
291 (compute_flow_insensitive_aliasing): If the tag is
292 unmodifiable and the variable isn't or vice-versa, don't
293 make them alias of each other.
294 (setup_pointers_and_addressables): If the type tag for
295 VAR is about to change, mark the old one for renaming.
296 (add_type_alias): New.
297 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
298 (ccp_lattice_t): Rename from latticevalue.
299 (value): Remove. Update all users.
300 (const_val): New local variable.
301 (do_store_ccp): New local variable.
302 (dump_lattice_value): Handle UNINITIALIZED.
303 (debug_lattice_value): New.
304 (get_default_value): Re-write.
305 (set_lattice_value): Re-write.
306 (def_to_varying): Remove. Update all users.
307 (likely_value): Return VARYING for statements that make
308 stores when STORE_CCP is false.
309 Return VARYING for any statement other than MODIFY_EXPR,
310 COND_EXPR and SWITCH_EXPR.
311 (ccp_initialize): Re-write.
312 (replace_uses_in, replace_vuse_in, substitute_and_fold):
313 Move to tree-ssa-propagate.c.
314 (ccp_lattice_meet): Handle memory stores when
315 DO_STORE_CCP is true.
316 (ccp_visit_phi_node): Likewise.
317 (ccp_fold): Likewise.
318 (evaluate_stmt): Likewise.
319 (visit_assignment): Likewise.
320 (ccp_visit_stmt): Likewise.
321 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
325 (do_ssa_store_ccp): New.
326 (gate_store_ccp): New.
327 (pass_store_ccp): Declare.
328 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
329 (may_propagate_copy): Reformat.
330 Don't abort if ORIG is a virtual and DEST isn't.
331 If NEW does not have alias information but DEST does,
333 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
334 copy_prop_kind, which_copy_prop): Declare.
335 (stmt_may_generate_copy, get_copy_of_val,
336 get_last_copy_of, set_copy_of_val, dump_copy_of,
337 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
338 copy_prop_visit_stmt, copy_prop_visit_phi_node,
339 init_copy_prop, fini_copy_prop, execute_copy_prop,
340 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
341 store_copy_prop): New.
342 (pass_copy_prop, pass_store_copy_prop): Declare.
343 * tree-ssa-dom.c (struct opt_stats_d): Add fields
344 'num_const_prop' and 'num_copy_prop'.
345 (cprop_operand): Update them.
346 (dump_dominator_optimization_stats): Dump them.
347 (tree_ssa_dominator_optimize): Call update_ssa instead of
349 (loop_depth_of_name): Declare extern.
350 (simplify_cond_and_lookup_avail_expr): Guard against NULL
351 values for LOW or HIGH.
352 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
353 (record_equivalences_from_stmt): Call expr_computes_nonzero.
354 (cprop_operand): Only propagate if VAL != OP.
355 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
356 statement for renaming.
357 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
358 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
359 add_type_alias if necessary.
360 Call mark_new_vars_to_rename.
361 (tree_ssa_iv_optimize): If new symbols need to be renamed,
362 mark every statement updated, call update_ssa and
363 rewrite_into_loop_closed_ssa.
364 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
365 from LIVEIN if VAR is a virtual.
366 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
367 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
368 (get_call_expr_operands): Reformat statement.
369 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
371 * tree-ssa-propagate.c (ssa_prop_init): Initialize
372 SSA_NAME_VALUE for every name.
373 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
374 get_value_loaded_by): New.
375 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
376 substitute_and_fold): Move from tree-ssa-ccp.c.
377 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
378 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
379 get_value_loaded_by, replace_uses_in, substitute_and_fold):
381 * tree-ssa.c (verify_use): Fix error message.
382 (propagate_into_addr, replace_immediate_uses, get_eq_name,
383 check_phi_redundancy, kill_redundant_phi_nodes,
384 pass_redundant_phi): Remove. Update all users.
385 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
386 add_type_alias, if necessary.
387 * tree-vectorizer.h (struct _stmt_vect_info): Update
388 documentation for field 'memtag'.
389 * tree-vrp.c: New file.
390 * tree.def (ASSERT_EXPR): Define.
391 * tree.h (ASSERT_EXPR_VAR): Define.
392 (ASSERT_EXPR_COND): Define.
393 (SSA_NAME_VALUE_RANGE): Define.
394 (struct tree_ssa_name): Add field 'value_range'.
395 (PHI_REWRITTEN): Remove.
396 (struct tree_phi_node): Remove field 'rewritten'.
397 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
398 -ftree-store-copy-prop): Document.
399 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
400 Document usage of update_ssa.
402 2005-04-08 David Edelsohn <edelsohn@gnu.org>
405 * config/rs6000/predicates.md (altivec_register_operand): Accept
407 (and64_operand): Do not limit CONST_INT to mask64_operand.
408 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
409 (and_operand): Do not limit CONST_INT to mask_operand.
411 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
413 PR rtl-optimization/20466
414 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
415 for overlap of the address of each list member.
416 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
418 2005-04-08 Mike Stump <mrs@apple.com>
420 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
422 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
425 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
427 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
429 * function.c (push_function_context_to): Don't set
431 * function.h (function): Remove contains_functions.
432 (current_function_contains_functions): Remove.
434 * function.h (function): Remove instrument_entry_exit.
435 (current_function_instrument_entry_exit): Remove.
437 * function.h (nonlocal_labels): Remove.
439 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
441 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
442 (check_attr_value, write_attr_get, write_expr_attr_cache,
443 find_attr, make_internal_attr): Don't reference negative_ok or
445 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
446 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
447 (ATTR_STATIC): Adjust the value.
449 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
451 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
453 * config/s390/tpf.h (ASM_SPEC): Define.
455 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
457 * tree-flow.h: Remove the prototype for
458 redirect_immediate_uses.
459 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
461 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
463 * arm.c (arm_const_double_by_parts): New function.
464 * arm-protos.h (arm_const_double_by_parts): Add prototype.
465 * arm.md (define_split for 64-bit constants): Add another one.
467 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
469 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
471 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
473 * system.h: Revert last change.
475 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
477 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
478 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
479 (TARGET_SWITCHES): Delete.
480 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
481 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
482 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
483 * config/xtensa/xtensa.opt: New file.
485 2005-04-08 Ben Elliston <bje@au.ibm.com>
487 * config/fp-bit.c: Include L_mul_tf in #endif comment.
488 * config/fp-bit.h: Tidy comments.
490 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
492 * system.h: Poison PARAMS.
494 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
496 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
497 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
498 (TARGET_SWITCHES): Delete.
499 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
500 * config/vax/vax.opt: New file.
502 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
504 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
506 2005-04-07 Ian Lance Taylor <ian@airs.com>
508 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
510 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
511 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
514 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
516 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
517 all immediate uses in PHI nodes.
519 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
521 * arm.c (arm_const_double_inline_cost): Handle any constant by
522 using gen_lowpart and gen_highpart_mode.
523 (note_invalid_constants): All constants in an RTX with a constraint
524 that permits memory are now pushed to the constant pool.
525 (output_move_double): Delete code to handle reg to reg and
526 constant to reg moves.
527 (const_double_needs_minipool, output_mov_immediate): Delete.
528 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
529 CONST_INT and CONST_VECTOR.
530 * arm.md (ANY64): New mode macro.
531 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
532 (movdf_soft_insn): Split reg-reg and const-reg moves.
533 (split patterns for 64-bit constant and register moves): New.
534 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
535 (cirrus_movdf_hard_insn): Likewise.
536 * fpa.md (movdf_fpa): Likewise.
537 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
538 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
540 (movv2si_internal_2): Likewise.
541 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
542 (movdf_vfp): Likewise.
543 * arm-protos.h (output_mov_immediate): Delete prototype.
545 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
548 * simplify-rtx.c (simplify_unary_operation_1): Check
549 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
551 2005-04-06 James E Wilson <wilson@specifixinc.com>
554 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
557 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
559 * coverage.h (GCOV_TYPE_NODE): Delete.
560 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
561 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
562 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
563 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
564 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
566 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
569 * Makefile.in (gcc.pot): Remove options.c dependency.
570 * optc-gen.awk: Don't quote help strings with N_().
572 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
574 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
575 the function returns a pointer type.
577 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
579 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
580 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
581 * doc/invoke.texi: Documnet salias-max-implicit-fields.
582 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
583 explicit_uses members.
584 (get_or_create_used_part_for): Initialize new fields.
585 (fieldoff_compare): New function.
586 (create_overlap_variables_for): Count number of fields, use
587 heuristic to determine whether to create subvars for vars with
589 Sort the field list by offset and avoid creating duplicate SFT's.
591 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
593 * c.opt (-F): Remove trailing whitespace from help string.
594 (-finput-charset): Use a tab to separate the switch name and help
596 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
597 (-ftree-vectorizer-verbose): Likewise.
599 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
601 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
602 a PHI argument where a use occurs instead of all PHI arguments.
604 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
606 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
609 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
611 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
612 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
613 config/bfin/bfin.h: Fix comment typos.
615 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
617 * doc/install.texi: Update the URL for Jacks.
618 * doc/sourcebuild.texi: Likewise.
620 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
623 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
624 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
626 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
628 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
630 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
632 * config/v850/v850-protos.h (override_options): Delete.
633 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
634 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
635 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
636 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
637 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
638 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
639 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
640 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
641 (OVERRIDE_OPTIONS): Delete.
642 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
643 (small_memory_info): Remove the value field.
644 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
646 * config/v850/v850.c (small_memory): Remove the value field.
647 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
648 (override_options): Delete.
649 (v850_handle_memory_option, v850_handle_option): New functions.
650 * config/v850/v850.opt: New file.
652 2005-04-06 Geoffrey Keating <geoffk@apple.com>
654 * config.host: Add a section for generic hosts, and a subsection
655 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
656 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
657 * config/host-darwin.h: New.
658 * config/x-darwin: New.
659 * config/i386/host-i386-darwin.c: New.
660 * config/i386/x-darwin: New.
661 * config/rs6000/host-darwin.c: Include host-darwin.h.
662 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
663 (darwin_rs6000_gt_pch_use_address): Likewise.
664 * config/rs6000/x-darwin: Change name of .o built, update
665 dependencies for changes to rs6000/host-darwin.c.
667 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
670 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
672 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
674 * tree-vect-analyze.c (vect_analyze_loop_form): Call
675 split_loop_exit_edge instead of loop_split_edge_with.
677 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
679 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
680 UNSPEC_SET_VSCR): New constants, used throughout.
682 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
684 (altivec_vspltis<VI_char>): ... this pattern, using
685 a QImode const_int_operand for the immediate.
686 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
689 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
692 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
694 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
696 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
698 2005-04-06 Ben Elliston <bje@au.ibm.com>
700 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
701 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
702 macros as living in "this file" and not gcc.h.
704 2005-04-06 Ben Elliston <bje@au.ibm.com>
706 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
707 -ftree-live_range_split. Perhaps renamed at some point?
709 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
712 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
713 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
715 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
717 * tree-flow.h (number_of_iterations_cond): Declaration removed.
718 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
719 (number_of_iterations_special): New function.
720 (number_of_iterations_exit): Use number_of_iterations_special.
721 Use simplify_using_outer_evolutions only at -O3.
722 (number_of_iterations_cond, tree_simplify_using_condition,
723 simplify_using_initial_conditions, loop_niter_by_eval,
724 compare_trees, can_count_iv_in_wider_type_bound,
725 simplify_using_outer_evolutions): Use fold_build.
727 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
729 * doc/install.texi (Configuration): Document --with-java-home.
731 2005-04-05 Richard Henderson <rth@redhat.com>
735 * config/i386/i386.c (print_operand): Handle vector zeros.
736 (ix86_split_to_parts): Handle CONST_VECTOR.
737 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
738 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
739 what modes to tie for MMX and SSE registers.
740 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
741 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
742 to vector modes as well.
743 * config/i386/predicates.md (const0_operand): Handle VOIDmode
744 properly as an input mode.
746 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
748 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
750 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
752 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
754 2005-04-05 Jakub Jelinek <jakub@redhat.com>
756 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
757 and local functions, set sse_nregs to 8 and float_in_sse.
758 (function_arg_advance, function_arg): If float_in_sse, pass
759 SFmode and DFmode arguments in SSE registers.
760 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
762 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
765 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
767 * config/i386/i386-protos.h (ix86_function_value): Accept two
768 arguments, like the target macro.
769 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
770 * config/i386/i386.c (ix86_function_value): Accept the second
771 argument of the target macro.
772 (ix86_function_ok_for_sibcall): Pass a function pointer to
774 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
775 call to ix86_value_regno).
776 (ix86_value_regno): Add support for returning floating point values
779 2005-04-05 Jakub Jelinek <jakub@redhat.com>
781 PR tree-optimization/20076
782 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
783 that call __builtin_return or __builtin_apply_args.
785 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
787 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
788 Use immediate use iterator.
789 (stmt_is_bumper_for_loop): Use immediate use iterator.
790 * predict.c (strip_builtin_expect): Use update_stmt.
791 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
792 on all elements of a STATEMENT_LIST.
793 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
794 (bsi_remove): Remove imm_use links and mark the stmt as modified.
795 (bsi_replace): Mark stmt as modified and the update it.
796 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
797 (expand_complex_libcal): Call update_stmt.
798 (expand_complex_comparison): Call mark_stmt_modified.
799 (expand_complex_operations_1): Call update_stmt_if_modified.
800 (expand_vector_operations_1): Call mark_stmt_modified.
801 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
802 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
803 add_immediate_use, redirect_immediate_use,
804 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
805 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
806 (mark_new_vars_to_rename): Call update_stmt.
807 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
808 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
810 (unmodify_stmt): Delete.
811 (update_stmt): New. Force an update of a stmt.
812 (update_stmt_if_modified): update a stmt if it is out of date.
813 (get_stmt_operands): Verify stmt is NOT modified.
814 (stmt_modified_p): Update comment.
815 (delink_imm_use): Remove a use node from its immuse list.
816 (link_imm_use_to_list): Link a use node to a specific list.
817 (link_imm_use): Link a node to the correct list.
818 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
819 it in the correct list, if appropriate.
820 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
821 (relink_imm_use): Link a use node in place of another node in a list.
822 (relink_imm_use_stmt): LInk a node in place of another node, and set
824 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
825 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
826 (first_safe_imm_use): New. Initialize a safe immuse iterator.
827 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
828 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
829 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
830 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
831 (has_zero_uses): New. Return true if there are no uses of a var.
832 (has_single_use): New. Return true if there is only a single use of a
834 (single_imm_use): New. Return the simgle immediate use.
835 (num_imm_uses): New. Return the number of immediate uses.
836 (get_v_must_def_ops): Use is now a pointer.
837 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
838 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
840 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
841 (delink_stmt_imm_use): Delink all immuses from a stmt.
842 (phi_arg_index_from_use): New. Return a phi arg index for a use.
843 * tree-flow.h (struct dataflow_d): Delete.
844 (immediate_use_iterator_d): New. Immediate use iterator struct.
845 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
846 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
847 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
849 (struct stmt_ann_d): Remove dataflow_t from struct.
850 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
851 (if_convertible_phi_p): Use FAST immuse iterator.
852 (if_convertible_loop_p): Don't call compute_immediate_uses.
853 (replace_phi_with_cond_modify_expr): Call update_stmt.
854 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
855 update_stmt_if_modified.
856 (rewrite_all_into_ssa): Initialize ssa operands.
857 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
858 compute_immediate_uses.
859 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
860 ssa_property is available.
861 (execute_one_pass): Change parameters passed to execute_todo.
862 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
863 (remove_ssa_form): Call fini_ssa_operands.
864 (insert_backedge_copies): Delete call to modify_stmt.
865 * tree-phinodes.c (make_phi_node): Initialize use nodes.
866 (release_phi_node): Delink any use nodes before releasing.
867 (resize_phi_node): Relink any use nodes.
868 (remove_phi_arg_num): Delink the use node.
869 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
870 (remove_all_phi_nodes_for): Release phi node first.
871 * tree-pretty-print.c (dump_generic_node): Print stmt address.
872 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
873 (scalarize_use, scalarize_copy): Call update_stmt.
874 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
875 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
876 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
877 (ccp_initialize): Remove call to compute_immediate_uses.
878 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
879 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
881 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
882 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
883 (eliminate_redundant_computations): Call mark_stmt_modified.
884 (cprop_operand): Call mark_stmt_modified.
885 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
886 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
887 (dse_optimize_stmt): Use new immuse interface.
888 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
889 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
890 (substitute_single_use_vars): Use new immuse interface.
891 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
892 and compute_immediate_uses.
893 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
895 (rewrite_mem_refs): Call update_stmt.
896 (determine_lsm): Remove call to compute_imm_uses and free_df.
897 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
898 (try_unroll_loop_completely): Call update_stmt.
899 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
900 (rewrite_use_compare): Call update_stmt.
901 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
902 (rewrite_use) : Call update_stmt.
903 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
904 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
906 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
907 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
908 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
910 (initialize_vuse_operand): New. Initialize a vuse operand.
911 (initialize_v_may_def_operand): New. Initialize a maydef operand.
912 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
913 (finalize_ssa_defs): Use stmt parameter.
914 (correct_use_link): Ensure a use node is in the correct list, and has
915 the correct stmt pointer.
916 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
917 finalize_ssa_v_must_defs): Also initialize use nodes.
918 (finalize_ssa_stmt_operands): Pass extra stmt operands.
919 (build_ssa_operands): Seperate parsing from final operand construction.
920 (parse_ssa_operands): New. Parse entry point for operand building.
921 (swap_tree_operands): New. Swap 2 tree operands.
922 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
924 (get_expr_operands): Call swap_tree_operands when needed.
925 (copy_virtual_operands): Use initialize routines for virtual use ops.
926 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
927 (verify_abort): New. Issue imm_use error.
928 (verify_imm_links): New Verify imm_use links for a var.
929 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
930 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
931 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
932 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
933 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
934 (NULL_USE_OPERAND_P) Define.
935 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
937 (struct vuse_operand_type): New struct.
938 (SET_USE): Call set_ssa_use_from_ptr.
940 (PHI_ARG_INDEX_FROM_USE): Define.
941 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
942 argument via SET_USE, not PHI_ARG_DEF_TREE.
943 * tree-ssa-pre.c (eliminate): Call update_stmt.
944 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
946 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
947 (nearest_common_dominator_of_uses): Use imm_use iterator.
948 (statement_sink_location): Use imm_use iterator and interface.
949 (execute_sink_code): Don't call compute_immediate_uses or free-df.
950 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
951 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
952 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
953 (verify_ssa): Ensure no stmt is marked modify after optimization pass
954 if new parameter is true.
955 (init_tree_ssa): Don't initialize operand cache here.
956 (delete_tree_ssa): Don't destroy operand cache here.
957 (propagate_into_addr): Pass in a use pointer, return true if anything
959 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
960 (check_phi_redundancy): Use imm_use iterator.
961 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
963 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
964 (release_ssa_name): Delink node and all elements in its imm_use list.
965 * tree-tailcall.c (adjust_return_value): Call update_stmt.
966 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
967 * tree-vectorizer.c (need_imm_uses_for): Delete.
968 (vectorize_loops): Dont call compute_immediate_uses or free_df.
969 * tree.h (struct ssa_imm_use_d): Define.
970 (SSA_NAME_IMM_USE_NODE): Define.
971 (struct tree_ssa_name): Add imm_use node.
973 (PHI_ARG_IMM_USE_NODE): Define.
974 (struct phi_arg_d): Add imm_use node.
975 (struct tree_phi_node): Remove struct dataflow_d element.
976 (TDF_STMTADDR): Define.
978 2005-04-05 Dale Johannesen <dalej@apple.com>
980 * doc/invoke.texi (Optimization Options): Remove
981 duplicate -fcse-follow-jumps. Add -fweb.
982 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
983 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
985 2005-04-05 Per Bothner <per@bothner.com>
987 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
988 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
989 (warn_uninit): Get EXPR_LOCUS from context now instead.
990 This fixes a USE_MAPPED_LOCATION testsuite failure.
992 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
994 2005-04-05 Per Bothner <per@bothner.com>
996 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
997 of the artification 'return 0' in main() to BUILTINS_LOCATION.
998 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
1001 2004-04-05 Devang Patel <dpatel@apple.com>
1003 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
1004 (lhsr<mode>3): ... new name.
1005 (altivec_vsra<VI_char>): Rename to ..
1006 (ashr<mode>3): ... new name.
1007 * config/rs6000/rs6000.c (builtin_description): Rename shift
1010 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
1012 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
1013 gen_lowpart_for_combine.
1014 * cse.c (gen_lowpart_if_possible): Move...
1015 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
1017 (gen_lowpart_no_emit_general): Use it.
1019 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1021 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
1024 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
1026 * system.h: Fix typo.
1028 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
1030 * config/bfin/bfin-modes.def: New file.
1031 * config/bfin/bfin-protos.h: New file.
1032 * config/bfin/bfin.c: New file.
1033 * config/bfin/bfin.h: New file.
1034 * config/bfin/bfin.md: New file.
1035 * config/bfin/bfin.opt: New file.
1036 * config/bfin/crti.s: New file.
1037 * config/bfin/crtn.s: New file.
1038 * config/bfin/elf.h: New file.
1039 * config/bfin/lib1funcs.asm: New file.
1040 * config/bfin/predicates.md: New file.
1041 * config/bfin/t-bfin: New file.
1042 * config/bfin/t-bfin-elf: New file.
1043 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
1044 Document new attributes.
1045 (interrupt, interrupt_handler, saveall): Update documentation for
1047 * doc/install.texi (Specific): Add entry for the Blackfin.
1048 * doc/invoke.texi (Blackfin Options): New section.
1049 * doc/md.texi (Blackfin family): New section to document constraints.
1050 * config.gcc: Add bfin*-* and bfin*-elf configurations.
1052 2005-04-05 Olivier Hainque <hainque@adacore.com>
1054 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
1055 match what the system unwinder expects.
1056 * config/mips/mips.c (mips_frame_set): If we're saving the return
1057 address register and the dwarf return address column number differs
1058 from the hard register number, adjust the note reg to refer to the
1061 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
1063 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
1064 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
1065 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
1066 (processor_type): New enum.
1067 (mn10300_processor): New variable.
1068 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
1069 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
1070 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
1071 (PROCESSOR_DEFAULT): New macro.
1072 * config/mn10300/mn10300.c (mn10300_processor): New variable.
1073 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1074 (mn10300_handle_option, mn10300_override_options): New functions.
1075 * config/mn10300/mn10300.opt: New file.
1077 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1078 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
1080 PR tree-optimization/19903
1081 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
1082 that don't fit in their type after conversion.
1084 2005-04-05 Uros Bizjak <uros@kss-loka.si>
1087 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
1088 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
1089 Allocate local stack slots here. Set ix86_optimize_mode_switching.
1090 flag here. Implement using define_insn_and_split.
1091 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
1092 (frndintxf2_mask_pm_i387): New insn patterns.
1093 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
1094 Do not set ix86_optimize_mode_switching flag.
1095 (ceilsf2, ceildf2, ceilxf2): Same.
1096 (btruncsf2, btruncdf2, btruncxf2): Same.
1097 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
1099 2005-04-05 Ian Lance Taylor <ian@airs.com>
1102 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
1103 i386_pe_record_external_function.
1104 (i386_pe_record_external_function): Update declaration.
1105 * config/i386/winnt.c (struct extern_list): Add decl field.
1106 (i386_pe_record_external_function): Add decl parameter.
1107 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
1109 * config/i386/i386-protos.h (i386_pe_record_external_function):
1112 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
1114 * config/m68k/m68k-protos.h: Add a prototype for
1115 valid_dbcc_comparison_p_2.
1116 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
1117 extend_operator, const_uint32_operand, const_sint32_operand,
1118 general_src_operand, nonimmediate_src_operand,
1119 memory_src_operand, post_inc_operand, pre_dec_operand,
1120 pcrel_address): Move to predicates to predicates.md.
1121 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
1122 * config/m68k/m68k.md: Include predicates.md.
1123 * config/m68k/predicates.md: New.
1125 2005-04-04 Roger Sayle <roger@eyesopen.com>
1127 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
1129 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
1131 2005-04-04 Ian Lance Taylor <ian@airs.com>
1133 * c-typeck.c (struct c_switch): Rename switch_stmt field to
1135 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
1136 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
1137 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
1138 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
1139 * c-common.c (c_do_switch_warnings_1): New static function broken
1140 out of c_do_switch_warnings.
1141 (c_do_switch_warnings): Call c_do_switch_warnings_1.
1142 (c_do_switch_expr_warnings): New function.
1143 * c-common.h (c_do_switch_expr_warnings): Declare.
1145 2005-04-04 David Edelsohn <edelsohn@gnu.org>
1146 Daniel Jacobowitz <dan@codesourcery.com>
1148 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
1150 * rtlanal.c (may_trap_p): Same.
1152 2005-04-04 Dale Johannesen <dalej@apple.com>
1154 * ChangeLog: remove reference to ChangeLog.12.
1156 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
1158 CRIS epilogue as RTL.
1159 * config/cris/cris.md: Change all 0 in unspec 0 to
1161 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
1162 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
1164 ("return"): Change to define_expand. Call cris_expand_return for
1166 ("*return_expanded"): New pattern.
1167 ("epilogue"): New define_expand.
1168 * config/cris/cris.h (PREDICATE_CODES): Add
1169 cris_load_multiple_op.
1170 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
1172 (enum cris_retinsn_type): New.
1173 (struct machine_function): New member return_type.
1174 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
1175 (cris_target_asm_function_epilogue): Remove, moving RTLified
1177 (cris_expand_epilogue): New function.
1178 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
1179 (cris_gen_movem_load, cris_load_multiple_op)
1180 (cris_return_address_on_stack_for_return, cris_expand_return): New
1182 (cris_target_asm_function_prologue)
1183 (cris_initial_frame_pointer_offset): Call
1184 cris_reg_saved_in_regsave_area instead of complicated expression.
1185 Call cris_return_address_on_stack instead of an expression.
1186 (cris_print_operand) <case 'o', case 'O'>: New cases.
1187 (cris_return_address_on_stack): Change return-type to bool.
1188 (cris_simple_epilogue): Ditto. Return false if registers are
1190 * config/cris/cris-protos.h (cris_simple_epilogue)
1191 (cris_return_address_on_stack): Adjust prototype return type.
1192 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
1193 (cris_return_address_on_stack_for_return): New prototypes.
1195 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
1197 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
1198 gpr_or_int12_operand.
1200 * config/frv/frv-protos.h: Add a prototype to
1201 frv_legitimate_memory_operand and frv_const_unspec_p.
1202 (frv_unspec): Move from frv.c.
1203 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
1204 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
1205 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
1206 gpr_or_fpr_operand, gpr_or_int12_operand,
1207 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
1208 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
1209 int6_operand, int5_operand, uint5_operand, uint4_operand,
1210 uint1_operand, int_2word_operand, uint16_operand,
1211 upper_int16_operand, integer_register_operand,
1212 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
1213 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
1214 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
1215 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
1216 move_destination_operand, movcc_fp_destination_operand,
1217 frv_function_symbol_referenced_p, move_source_operand,
1218 condexec_dest_operand, condexec_source_operand,
1219 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
1220 const_unspec_operand, gpr_or_memory_operand,
1221 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
1222 icc_operand, fcc_operand, cc_operand, icr_operand,
1223 fcr_operand, cr_operand, call_operand, sibcall_operand,
1224 symbolic_operand, relational_operator,
1225 integer_relational_operator, float_relational_operator,
1226 ccr_eqne_operator, minmax_operator,
1227 condexec_si_binary_operator, condexec_si_media_operator,
1228 condexec_si_divide_operator, condexec_si_unary_operator,
1229 condexec_sf_conv_operator, condexec_sf_add_operator,
1230 condexec_memory_operand, intop_compare_operator, acc_operand,
1231 even_acc_operand, quad_acc_operand, accg_operand: Move to
1233 * config/frv/frv.h (PREDICATE_CODES): Remove.
1234 * config/frv/frv.md: Include predicates.md.
1235 * config/frv/predicates.md: New.
1237 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
1240 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
1241 * tree-ssa-loop-ivopts.c: Include langhooks.h.
1242 (add_standard_iv_candidates_for_size): New function, extracting code
1243 from add_standard_iv_candidates and parameterizing it by type size.
1244 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
1246 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
1248 * system.h (GCOV_SIZE_TYPE): Unposion.
1249 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
1250 (GCOV_TYPE_SIZE): ...this new macro.
1251 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
1252 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
1253 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
1254 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
1255 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
1256 instead of unsigned_intSI_type_node.
1257 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
1258 (rtl_gen_one_value_profiler_no_edge_manipulation)
1259 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
1260 * value-prof.c: Include coverage.h.
1262 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
1263 Diego Novillo <dnovillo@redhat.com>
1265 Fix PR tree-optimization/20703
1266 Fix PR tree-optimization/20725
1268 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
1269 (create_expression_by_pieces): Ditto.
1270 (valid_in_set): Ditto. Also handle tcc_declaration.
1271 (find_or_generate_expression): Handle comparison class.
1272 (insert_into_preds_of_block): Ditto.
1273 (insert_aux): Ditto.
1274 (create_value_expr_from): Handle comparison class, recursively
1275 handle reference nodes.
1276 (compute_avail): Handle comparison classes, rewrite a little cleaner.
1277 (execute_pre): Fix spacing.
1278 (do_fre): Renamed to execute_fre.
1280 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1282 * doc/invoke.texi (SPARC options): Document that
1283 -mlittle-endian is not supported on Linux either.
1285 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1289 * config.gcc (Obsolete configurations): Remove
1290 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
1291 (sparclite-*-coff*): Delete.
1292 (sparclite-*-elf*): Likewise.
1293 (sparc86x-*-elf*): Likewise.
1294 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
1295 * config/sparc/lite.h: Delete.
1296 * config/sparc/litecoff.h: Likewise.
1297 * config/sparc/liteelf.h: Likewise.
1298 * config/sparc/sp86x-elf.h: Likewise.
1299 * config/sparc/t-sparclite: Likewise.
1300 * config/sparc/t-sp86x: Likewise.
1302 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
1304 * config/s390/s390-protos.h: (s390_comparison,
1305 s390_alc_comparison, s390_slb_comparison, const0_operand,
1306 consttable_operand, larl_operand, s_operand,
1307 shift_count_operand, bras_sym_operand, load_multiple_operation,
1308 store_multiple_operation, s390_plus_operand): Remove prototypes.
1309 (s390_legitimate_address_without_index_p): New prototype.
1310 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
1312 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
1313 const0_operand, consttable_operand, larl_operand, s_operand,
1314 shift_count_operand, bras_sym_operand, load_multiple_operation,
1315 store_multiple_operation, s390_plus_operand): Move to
1317 (check_mode): Remove.
1318 (s390_branch_condition_mask): Remove 'static'. Move prototype to
1320 (s390_legitimate_address_without_index_p): New.
1321 * config/s390/s390.h (PREDICATE_CODES): Remove.
1322 * config/s390/s390.md: Include predicates.md.
1323 * config/s390/predicates.md: New.
1325 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1328 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
1329 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
1330 (NEED_INDICATE_EXEC_STACK): Define to 1.
1331 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
1332 (NEED_INDICATE_EXEC_STACK): Define to 1.
1333 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
1334 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
1335 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
1336 (pic_helper_emitted_p): New global.
1337 (emit_pic_helper): New function extracted from...
1338 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
1339 Do not call emit_pic_helper if delay_pic_helper is true.
1340 (sparc_expand_prologue): Pass 'false' to load_pic_register.
1341 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
1342 (sparc_file_end): New function.
1344 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
1346 * config/mcore/mcore-protos.h: Remove the prototypes for
1347 mcore_arith_reg_operand, mcore_general_movsrc_operand,
1348 mcore_general_movdst_operand, mcore_reload_operand,
1349 mcore_arith_J_operand, mcore_arith_K_operand,
1350 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
1351 mcore_arith_K_S_operand, mcore_arith_imm_operand,
1352 mcore_arith_any_imm_operand, mcore_arith_O_operand,
1353 mcore_literal_K_operand, mcore_addsub_operand,
1354 mcore_compare_operand, mcore_load_multiple_operation,
1355 mcore_store_multiple_operation, mcore_call_address_operand.
1356 Add a prototype for const_ok_for_mcore.
1357 * config/mcore/mcore.c (mcore_call_address_operand,
1358 mcore_general_movsrc_operand, mcore_general_movdst_operand,
1359 mcore_arith_reg_operand, mcore_reload_operand,
1360 mcore_arith_J_operand, mcore_arith_K_operand,
1361 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
1362 mcore_arith_M_operand, mcore_arith_imm_operand,
1363 mcore_arith_any_imm_operand, mcore_arith_O_operand,
1364 mcore_literal_K_operand, mcore_addsub_operand,
1365 mcore_compare_operand, mcore_load_multiple_operation,
1366 mcore_store_multiple_operation): Move to predicates.md.
1367 (const_ok_for_mcore): Export.
1368 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
1369 * config/mcore/mcore.md: Include predicates.md.
1370 * config/mcore/predicates.md: New.
1372 * config/mcore/predicates.md: Fix a comment typo.
1374 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
1375 Adrian Straetling <straetling@de.ibm.com>
1377 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
1378 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
1379 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
1381 ("imul"): Removed from "type" attribute.
1382 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
1383 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
1384 Changed type to imulsi.
1385 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
1387 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
1389 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
1390 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
1391 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
1392 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
1393 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
1394 (TARGET_SWITCHES, mcore_stack_increment_string)
1395 (TARGET_OPTIONS): Delete.
1396 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
1397 than *_BIT constants.
1398 (TARGET_8ALIGN): #undef old definition before redefining to 1.
1399 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
1400 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
1401 (mcore_override_options): Delete mcore_stack_increment code.
1402 Change use of M340_BIT to MASK_M340.
1403 * config/mcore/mcore.opt: New file.
1405 2005-04-04 Ian Lance Taylor <ian@airs.com>
1407 * config/arm/arm.c (replace_symbols_in_block): Remove static
1410 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
1412 * config/fr30/fr30-protos.h: Remove the prototypes for
1413 stack_add_operand, add_immediate_operand,
1414 high_register_operand, low_register_operand, call_operand,
1415 di_operand, and nonimmediate_di_operand.
1416 * config/fr30/fr30.c (stack_add_operand,
1417 add_immediate_operand, high_register_operand,
1418 low_register_operand, call_operand, di_operand,
1419 nonimmediate_di_operand): Move to predicates.md.
1420 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
1421 * config/fr30/fr30.md: Include predicates.md.
1422 * config/fr30/predicates.md: New.
1424 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
1425 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
1426 mcore_call_address_operand.
1428 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
1429 general_movsrc_operand.
1431 2005-04-04 Alan Modra <amodra@bigpond.net.au>
1433 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
1436 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
1439 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
1442 2005-04-04 Richard Henderson <rth@redhat.com>
1443 Jakub Jelinek <jakub@redhat.com>
1445 PR rtl-optimization/16104
1446 * fold-const.c (fold_unary): Fix folding of vector conversions.
1448 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
1450 * config.gcc (xstormy16-*-elf): Set extra_options.
1451 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
1452 * config/stormy16/stormy16.opt: New file.
1454 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
1456 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
1457 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
1458 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
1459 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
1460 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
1461 (TARGET_UNIX_ASM): Delete.
1462 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
1463 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
1464 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
1465 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1466 * config/pdp11/pdp11.opt: New file.
1468 2005-04-03 Roger Sayle <roger@eyesopen.com>
1469 Alexandre Oliva <aoliva@redhat.com>
1472 * fold-const.c (non_lvalue): Split tests into...
1473 (maybe_lvalue_p): New function.
1474 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
1475 C++ front-end prior to lowering into gimple form.
1477 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1479 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
1480 BUILT_IN_STRNCASECMP): New.
1481 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
1484 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
1487 * arm.md (addsi3_compare0_for_combiner): Delete.
1488 (addsi3_compare0_scratch_for_combiner): Delete.
1489 (cmpsi_neg_shiftsi): Delete.
1490 (compare_negsi_si): New pattern.
1491 (cmpsi_negshiftsi_si): New pattern.
1492 (negated_cbranchsi4): Restrict to equality_operator.
1494 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
1497 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
1499 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
1502 * doc/install.texi: Fix a typo.
1504 2005-04-03 Steven Bosscher <stevenb@suse.de>
1507 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
1508 a computed goto if the edge to the computed goto block has
1509 incoming abnormal edges. Clarify how the function works.
1511 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
1513 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
1514 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
1515 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
1516 hash_scan_set, reg_set_between_after_reload_p,
1517 reg_used_between_after_reload_p, get_avail_load_store_reg,
1518 eliminate_partially_redundant_load): Likewise.
1519 * postreload.c (reload_cse_simplify_set,
1520 reload_combine_note_use): Likewise.
1521 * predict.c (predict_insn, expected_value_to_br_prob,
1522 propagate_freq, expensive_function_p): Likewise.
1523 * print-rtl.c (print_rtx): Likewise.
1524 * profile.c (instrument_edges, instrument_values,
1525 compute_branch_probabilities, branch_prob, union_groups,
1526 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
1527 * protoize.c (in_system_include_dir, file_could_be_converted,
1528 file_normally_convertible, gen_aux_info_file, seek_to_line,
1529 do_cleaning): Likewise.
1530 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
1531 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
1532 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1534 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
1536 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
1537 * modulo-sched.c (undo_replace_buff_elem): New structure.
1538 (kernel_number_of_cycles, ps_unschedule_node,
1539 undo_generate_reg_moves,free_undo_replace_buff,
1540 undo_permute_partial_schedule, loop_single_full_bb_p,
1541 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
1542 build_loops_structure, get_sched_window): New.
1543 (generate_reg_moves): Return undo_replace_buff_elem and other
1545 (generate_prolog_epilog): Remove old loop versioning.
1546 (sms_schedule): Use loop information and loop_version.
1547 (sms_schedule_by_order): Split part of it to get_sched_window.
1548 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
1549 cfg_layout_finalize and free_dominance_info before/after SMS.
1551 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
1553 * cfghooks.c (lv_flush_pending_stmts,
1554 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
1555 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
1556 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
1557 lv_add_condition_to_bb,
1558 lv_adjust_loop_header_phi, extract_cond_bb_edges,
1559 flush_pending_stmts): New in cfg_hooks structure.
1560 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
1561 extract_cond_bb_edges, lv_adjust_loop_header_phi,
1562 lv_add_condition_to_bb): New declarations.
1563 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
1565 (loop_version): Declare.
1566 * cfgloopmanip.c (cfghooks.h): Include.
1567 (duplicate_loop_to_header_edge): Change return type to bool.
1568 (loop_version, lv_adjust_loop_entry_edge): Move here.
1569 * cfgrtl.c (cfgloop.h): Include.
1570 (rtl_verify_flow_info_1): Fix.
1571 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
1572 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
1574 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
1575 tree_lv_add_condition_to_bb): New.
1576 (tree_cfg_hooks): Add new hooks to initialization.
1577 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
1578 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
1580 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
1582 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
1583 xstormy16_below100_or_register,
1584 xstormy16_splittable_below100_or_register, and
1585 nonimmediate_nonstack_operand.
1587 * config/stormy16/stormy16-protos.h: Remove the prototypes for
1588 xstormy16_ineqsi_operator, equality_operator,
1589 inequality_operator, shift_operator,
1590 xstormy16_below100_operand, xstormy16_below100_or_register,
1591 xstormy16_splittable_below100_or_register,
1592 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
1593 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
1594 equality_operator, inequality_operator,
1595 xstormy16_below100_operand, xstormy16_below100_or_register,
1596 xstormy16_splittable_below100_or_register,
1597 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
1598 nonimmediate_nonstack_operand, shift_operator): Move to
1600 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
1601 * config/stormy16/stormy16.md: Include predicates.md.
1602 * config/stormy16/predicates.md: New.
1604 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
1606 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
1607 small_int, large_int, reg_or_0_operand, simple_memory_operand,
1608 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
1609 move_operand, power_of_2_operand): Move to predicates.md.
1610 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
1611 PREDICATE_CODE): Remove.
1612 * config/iq2000/iq2000.md: Include predicates.md.
1613 * config/iq2000/predicates.md: New.
1615 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
1617 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
1618 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
1619 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
1620 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
1621 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
1622 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
1623 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
1624 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
1625 (TARGET_M68HC11): Delete.
1626 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
1627 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
1628 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
1629 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
1630 (nb_soft_regs): Delete.
1631 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
1632 (m68hc11_override_options): Remove the code that caters for MASK_M6811
1633 and MASK_M6812 being set simultaneously. Change the code that sets
1634 the default m68hc11_soft_reg_count to use integers instead of strings.
1635 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
1636 m68hc11_soft_reg_count (which now has an int type) as the number
1638 * config/m68hc11/m68hc11.opt: New file.
1640 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
1642 * config/fr30/fr30.h (PREDICATE_CODES): Remove
1643 fp_displacement_operand, sp_displacement_operand.
1645 * config/m68hc11/m68hc11-protos.h: Add a prototype for
1647 Remove the prototypes for tst_operand, cmp_operand,
1648 stack_register_operand, d_register_operand,
1649 hard_addr_reg_operand, splitable_operand,
1650 m68hc11_logical_operator, m68hc11_arith_operator,
1651 m68hc11_non_shift_operator, m68hc11_shift_operator,
1652 m68hc11_unary_operator, m68hc11_eq_compare_operator,
1653 non_push_operand, hard_reg_operand, and
1654 reg_or_some_mem_operand.
1655 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
1657 (tst_operand, cmp_operand, non_push_operand,
1658 splitable_operand, reg_or_some_mem_operand,
1659 stack_register_operand, d_register_operand,
1660 hard_addr_reg_operand, hard_reg_operand,
1661 m68hc11_eq_compare_operator, m68hc11_logical_operator,
1662 m68hc11_arith_operator, m68hc11_non_shift_operator,
1663 m68hc11_shift_operator, m68hc11_unary_operator): Move to
1665 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
1666 * config/m68hc11/m68hc11.md: Include predicates.md.
1667 * config/m68hc11/predicates.md: New.
1669 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1672 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
1673 change checked in along with 2005-03-03's patch for debug/20253.
1674 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
1675 (remap_decl): Insert type decl in map earlier.
1677 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1679 PR tree-optimization/20640
1680 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
1681 post-dominator if it has phi nodes.
1682 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
1683 before dead statements.
1685 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1688 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
1690 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1692 PR rtl-optimization/20290
1693 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
1694 in every iteration if the entry point is the exit test.
1696 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
1698 * config/cris/cris.md (attribute "length"): Define.
1700 2005-04-02 Geoffrey Keating <geoffk@apple.com>
1702 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
1703 (word_offset_memref_operand): New.
1704 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
1705 (indexed_or_indirect_operand): Delete.
1706 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
1707 (indexed_or_indirect_operand): Delete.
1709 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
1712 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
1715 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
1716 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
1718 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1720 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
1722 2005-04-01 Ian Lance Taylor <ian@airs.com>
1724 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
1725 (rus, prus): Remove static variables.
1726 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
1727 (process_command): Permit report_times and use_pipes together.
1729 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
1731 * c-decl.c (validate_proto_after_old_defn): Look at
1732 TYPE_MAIN_VARIANT of argument types.
1734 2005-04-01 Paul Brook <paul@codesourcery.com>
1736 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
1737 (arm_output_function_epilogue): Allow call_via_SP.
1738 (thumb_call_via_reg, arm_file_end): Ditto.
1739 * config/arm/arm.h (struct machine_function): Include space for SP.
1740 (thumb_call_via_label): Update declaration.
1742 2005-04-01 Ian Lance Taylor <ian@airs.com>
1744 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
1745 doing a peephole optimization, once again put any notes in the
1748 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1750 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
1752 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
1754 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
1755 (block_alloc, find_free_reg): Likewise.
1756 * loop-doloop.c (doloop_modify): Likewise.
1757 * loop-invariant.c (record_use): Likewise.
1758 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
1759 get_iv_value, canon_condition, eliminate_implied_condition,
1760 eliminate_implied_condition, simplify_using_initial_values,
1761 shorten_into_mode, canonicalize_iv_subregs,
1762 iv_number_of_iterations): Likewise.
1763 * loop-unroll.c (expand_var_during_unrolling): Likewise.
1764 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
1765 unswitch_loop): Likewise.
1766 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
1767 move_movables, replace_call_address, find_and_verify_loops,
1768 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
1769 record_giv, final_giv_value, general_induction_var,
1770 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
1771 loop_giv_dump): Likewise.
1773 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
1774 GCOV_CHECK_WRITING): Remove.
1775 (gcov_position, gcov_rewrite): Use gcc_assert.
1776 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
1777 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
1778 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
1781 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1783 * tree-inline.c: Fix a typo.
1785 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
1787 * configure.ac (enable-checking): Explicitly set all variables for
1788 collective switch values. Alphabetize variables. Rename
1789 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
1791 * doc/install.texi (enable-checking): Update documentation.
1792 * configure: Rebuilt.
1794 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1796 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
1799 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
1801 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
1802 Also reject cases where this pattern will cause load delay stalls
1803 unless optimizing for size and it will produce a shorter sequence.
1804 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
1805 variants to avoid pre-adjusting the base when possible.
1807 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
1809 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
1810 the frame and argument pointers.
1811 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
1812 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
1813 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
1814 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
1815 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
1816 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
1818 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
1820 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
1821 with entry for selectany attribute.
1822 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
1824 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
1825 (i386_pe_asm_named_section): Handle sections generated by
1826 selectany attribute.
1827 * doc/extend.texi (selectany): Document attribute.
1829 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
1830 Jan Hubicka <jh@suse.cz>
1832 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
1833 to fix addresses involving EBP and ESP.
1834 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
1835 for SUBREGed registers.
1836 (legitimate_address_p): Accept SUBREGed registers.
1838 2005-04-01 Jakub Jelinek <jakub@redhat.com>
1841 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
1842 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
1845 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1847 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
1849 2005-04-01 James E Wilson <wilson@specifixinc.com>
1852 * dwarf2out.c (rtl_for_decl_init): New function.
1853 (rtl_for_decl_location): Extracted from here.
1854 (tree_add_const_value_attribute): Call rtl_for_decl_init and
1855 add_const_value_attribute. Delete initializer_constant_valid_p call.
1857 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1859 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
1860 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
1861 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
1862 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
1863 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
1864 config/i386/i386.md, config/rs6000/predicates.md,
1865 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
1866 config/s390/s390.c, config/stormy16/stormy16.c,
1867 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
1870 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
1873 * gimplify.c (gimplify_expr): Create a temporary for lvalue
1874 COND_EXPR and CALL_EXPR.
1876 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
1879 * genautomata.c (first_cycle_unit_presence): Check all alternative
1880 states for unit presence.
1882 * doc/md.texi: Remove remark about impossibility to query unit
1883 presence in non nondeterministic automaton state.
1885 * config/ia64/ia64.c (get_template): Change order of unit querying.
1887 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1889 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
1892 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
1894 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
1895 flag for edges outside any loops.
1897 2005-03-31 Janis Johnson <janis187@us.ibm.com>
1899 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
1901 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1903 * tree-ssa-alias.c: Follow spelling conventions.
1904 * doc/tree-ssa.texi: Fix a typo.
1906 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
1908 * postreload-gcse.c: Include target.h.
1909 (gcse_after_reload_main): Return early if we cannot modify jumps.
1910 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
1912 2005-03-31 David Edelsohn <edelsohn@gnu.org>
1914 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
1915 expensive operations.
1917 2005-03-31 Ian Lance Taylor <ian@airs.com>
1919 * collect2.c (lderrout): New variable.
1920 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
1921 if it is set, to stderr.
1922 (handler): Unlink lderrout if it is set.
1923 (dump_file): Add "to" parameter. Change all callers.
1924 (main): Initialize lderrout.
1925 (collect_execute): Add errname parameter. Change all callers.
1926 Rename redir parameter to outname. Never pass
1927 PEX_STDERR_TO_STDOUT to pex_run.
1928 * collect2.h (collect_execute, dump_file): Update declarations.
1929 * tlink.c (tlink_execute): Add errname parameter. Change all
1931 (do_tlink): Check lderrout as well as ldout.
1933 2005-03-31 Caroline Tice <ctice@apple.com>
1935 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
1936 (bb-reorder.o): Add errors.h to list of requirements.
1937 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
1938 profiledbootstrap flags.
1939 * bb-reorder.c (errors.h): Add new include.
1940 (struct bbro_basic_block_data_def): Add new field, in_trace.
1941 (add_unlikely_executed_notes): Remove function.
1942 (mark_bb_for_unlikely_executed_section): Remove function.
1943 (insert_section_boundary_note): New function.
1944 (verify_hot_cold_block_grouping): New function.
1945 (push_to_next_round_p): Remove variables and tests that push all
1946 cold blocks to last round.
1947 (find_traces): Remove code that added extra round of trace finding
1948 when doing partitioning.
1949 (find_traces_1_round) : Remove variable last_round; add code to
1950 update new struct field, in_trace; correct trace_length where it was
1951 incorrect before (after call to copy_bb); change code that pushed all
1952 cold blocks to last round. Instead verify that all blocks going into
1953 a trace belong in the same partition.
1954 (connect_traces): Modify to connect the traces in two passes, if the
1955 function contains both hot and cold blocks. The first pass connects
1956 all the traces for blocks in the partition that the first block in
1957 the function belongs to; the second pass connnects all the traces
1958 containing blocks that belong in the other partition.
1959 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
1960 code that automatically put the first block in a function into the
1961 hot partition if the function had any hot blocks.
1962 (fix_crossing_unconditional_branches): Check number of succ edges
1963 before attempting to get one.
1964 (fix_edges_for_rarely_executed_code): Update comment describing
1966 (reorder_basic_blocks): Add code to initialize new field (in_trace);
1967 remove call to add_unlikely_executed_notes; add call to
1968 verify_hot_cold_block_grouping.
1969 (duplicate_computed_gotos): Don't change computed goto if it's a
1971 (partition_hot_cold_basic_blocks): Update function comment.
1972 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
1974 (try_forward_edges): Likewise.
1975 (merge_blocks_move_predecessor_nojumps): Likewise.
1976 (merge_blocks_move_successor_nojumps): Likewise.
1977 (merge_blocks_move): Likewise.
1978 (try_crossjump_bb): Likewise.
1979 * cfglayout.c (update_unlikely_executed_notes): Remove function.
1980 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
1981 notes to cold bb's; remove call to update_unlikely_executed_notes.
1982 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1983 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1984 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
1985 function declaration.
1986 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
1988 (rtl_can_merge_blocks): Remove redundancy from condition.
1989 (try_redirect_by_replacing_jump): Likewise.
1990 (force_nonfallthru_and_redirect): Remove code for adding
1991 UNLIKELY_EXECUTED_CODE notes to cold bb's.
1992 (commit_one_edge_insertion): Likewise.
1993 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
1994 * dbxout.c (FORCE_TEXT): Replace function_section with
1995 current_function_section.
1996 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
1997 function, switch_text_section.
1998 (struct xcoff_debug): Likewise.
1999 (dbxout_function_end): Add code to put out label diffs for both
2000 hot and cold sections.
2001 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
2002 for new debug_hooks funciton, switch_text_section..
2003 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
2004 switch_text_section.
2005 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
2006 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
2007 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
2008 dw_fde_switched_sections.
2009 (output_call_frame_info): Add test to see if function switches text
2010 sections in the middle; if so, use appropriate extra hot and cold
2011 section labels to compute size deltas for the hot and cold sections.
2012 (dwarf2out_begin_prologue): Add code to initialize new fields in
2014 (dwarf2out_switch_text_section): New function (invoked through
2015 debug_hook); updates new fields in dw_fde_struct appropriately and
2016 increments separate_line_info_table_in_use.
2017 (dwarf2_debug_hooks): Initialize switch_text_section function to be
2018 dwarf2out_switch_text_section.
2019 (struct var_loc_node): Add new field, section_label.
2020 (output_aranges): Add code to check whether in hot or cold section and
2021 use the appropriate label in calculating deltas.
2022 (output_ranges): Likewise.
2023 (output_line_info): Add code to check which section we're in and
2024 use appropriate hot/cold label.
2025 (add_location_or_constant_value_attribute): Likewise.
2026 (gen_subprogam_die): Modify arange attributes to use correct labels.
2027 (dwarf2out_begin_block): Change call to function_section into call to
2028 current_function_section.
2029 (dwarf2out_end_block): Likewise.
2030 (dwarf2out_source_line): Likewise.
2031 (dwarf2out_var_location): Add code to check whether in hot or cold
2032 section and use the appropriate label.
2033 * except.c (output_function_exception_table): Change call to
2034 function_section into call to current_function_section.
2035 * final.c (profile_function): Likewise.
2036 (scan_ahead_for_unlikely_executed_note): Remove function.
2037 (final_scan_insn): Remove calls to
2038 scan_ahead_for_unlikely_executed_note, and related code for switching
2039 to cold section, except for the single time
2040 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
2041 debug_hooks->switch_text_sections; replace appropriate calls to
2042 function_section with calls to current_function_section.
2043 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
2044 test_bb to condition.
2045 (find_if_case_2): Likewise.
2046 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
2047 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
2048 * opts.c (decode_options): Change warning about hot/cold partitioning
2049 with exceptionss to inform (so as not to cause bootstrap failures);
2050 remove warning about partitioning with DWARF debug info.
2051 * output.h (current_function_section): Add new function decl.
2052 (insert_section_boundary_note): Likewise.
2053 (enum in_section): Move this declaration here from varasm.c.
2054 (unlikely_section_label): Likewise.
2055 (unlikely_text_section_name): Likewise.
2056 (last_text_section_name): New global variable.
2057 (last_text_section): Likewise.
2058 (hot_section_label): Likewise.
2059 (hot_section_end_label): Likewise.
2060 (cold_section_end_label): Likewise.
2061 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
2062 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
2063 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
2064 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
2065 insn from consideration.
2066 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
2067 switch_text_section.
2068 * varasm.c (basic-block.h): Add new include.
2069 (unlikely_section_label_printed): Remove global variable.
2070 (unlikely_section_label): Make global variable not be static any more.
2071 (unlikely_text_section_name): Likewise.
2072 (hot_section_end_label): New global variable (not static)
2073 (first_function_block_is_cold): Likewise.
2074 (hot_section_label): Likewise.
2075 (cold_section_end_label): Likewise..
2076 (last_text_section): New global variable, not static.
2077 (last_text_section_name): New global variable, not static.
2078 (initialize_cold_section_name): New function.
2079 (enum in_section): Move declaration to output.h.
2080 (text_section): Update last_text_section.
2081 (unlikely_text_section): Replace code to determine cold section name
2082 with call to initialize_cold_section_name; Add code to update
2083 last_text_section; remove code for printing out label.
2084 (named_section_real): Add code to update last_text_section and
2085 last_text_section_name as appropriate.
2086 (function_section): Change test for 'unlikely' to depend on
2087 first_function_block_is_cold (moved old test to
2088 current_function_section).
2089 (current_function_section): New function.
2090 (assemble_start_function): Move code that frees
2091 unlikely_text_section_name; initialize hot_section_end_label;
2092 print hot and cold section labels at the start of the function;
2093 set first_function_block_is_cold, if appropriate; initialize l
2094 ast_text_section; add call to insert_section_boundary_note.
2095 (assemble_end_function): Add code to write out hot and cold section
2097 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
2098 switch_text_section.
2099 * config/darwin.c (machopic_select_section): Replace incorrect
2100 function in base_funs; update reloc for cold sections if necessary.
2101 * config/darwin.h (SECTION_FUNCTION): Add code to update
2102 last_text_section if appropriate.
2103 (text_unlikely_section): Remove.
2104 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
2105 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
2106 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
2107 partitioning for this architecture.
2109 2005-03-31 Olivier Hainque <hainque@adacore.com>
2111 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
2112 defined and non-zero.
2114 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2117 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
2120 2005-03-31 Alan Modra <amodra@bigpond.net.au>
2123 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
2124 label operand. Remove (use (unspec..)). Don't emit a label on
2126 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
2127 generate inline label for load_toc_v4_PIC_1b.
2128 (rs6000_emit_load_toc_table): Likewise.
2130 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
2132 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
2133 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
2135 2005-03-29 Devang Patel <dpatel@apple.com>
2137 * tree-sra.c (decide_block_copy): Disable scalarization of
2140 2005-03-30 Stuart Hastings <stuart@apple.com>
2141 Dale Johannesen <dalej@apple.com>
2143 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
2144 * print-tree.c (print_node): Add case STATEMENT_LIST.
2146 2005-03-31 Alan Modra <amodra@bigpond.net.au>
2148 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
2149 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
2150 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
2151 is given with "powerpc64*" or "all", or when --with-cpu chooses
2154 2005-03-30 James E. Wilson <wilson@specifixinc.com>
2157 * dwarf2out.c (add_high_low_attributes): New function, extracted from
2158 gen_lexical_block_die.
2159 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
2161 2005-03-31 Jan Hubicka <jh@suse.cz>
2163 2004-11-02 Jan Hubicka <jh@suse.cz>
2165 * cgraph.c (cgraph_varpool_node_name): New function.
2166 (dump_cgraph_varpool_node): New function.
2167 (dump_varpool): New function.
2168 * cgraphunit.c (cgraph_optimize): Dump varpool.
2170 2004-10-16 Jan Hubicka <jh@suse.cz>
2172 * cgraph.c (decide_is_variable_needed): New function.
2173 (cgraph_varpool_finalize_decl): Use it.
2174 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
2176 * final.c (output_addr_const): Do not call mark_referenced.
2177 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
2178 always go via cgraph.
2179 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
2180 (check_global_declarations): Ifdef out code clearing DECL_RTL.
2181 * tree-optimize.c (execute_inline): Mark functions called.
2182 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
2184 2004-10-11 Jan Hubicka <jh@suse.cz>
2186 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
2187 (cgraph_varpool_last_needed_node): New static variable.
2188 (enqueue_needed_varpool_node): Break out from ...; add items to the
2189 end of queue; update first pointers.
2190 (cgraph_varpool_mark_needed_node): ... here.
2191 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
2192 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
2193 * cgraph.h (cgraph_varpool_node): Add analyzed field.
2194 (cgraph_varpool_first_unanalyzed_node): Declare.
2195 * cgraphunit.c: Include output.h.
2196 (cgraph_varpool_analyze_pending_decls): New function.
2197 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
2198 for errors, analyze pending decls.
2199 (cgraph_finalize_compilation_unit): Only analyze decls.
2200 (cgraph_optimize): Assemble the decls after expanding.
2202 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
2204 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
2205 subvars get marked properly in tags for grouping.
2206 (add_pointed_to_var): Mark only actual pointed to
2207 variables/subvars in addresses needed.
2208 (create_overlap_variables_for): Clear call clobbered on original
2210 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
2211 addresable vars with subvars into list.
2212 * tree-ssa.c (verify_ssa_name): Verify original is not used where
2215 2005-03-30 Richard Henderson <rth@redhat.com>
2217 * cgraph.h (struct cgraph_node): Add alias.
2218 * varasm.c (assemble_alias): Set it.
2219 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
2220 avoid calling cgraph_expand_function.
2222 2005-03-30 Tom Tromey <tromey@redhat.com>
2224 * tree.def (FILE_TYPE): Removed.
2225 * typeclass.h (enum type_class): Removed file_type_class.
2226 * dwarf2out.c (is_base_type): Updated.
2227 (gen_type_die): Likewise.
2228 * dbxout.c (dbxout_type): Updated.
2229 * builtins.c (type_to_class): Updated.
2230 * tree.c (type_contains_placeholder_1): Updated.
2231 * config/sparc/sparc.c (sparc_type_code): Updated.
2232 * config/ia64/ia64.c (hfa_element_mode): Updated.
2233 * expr.c (count_type_elements): Updated.
2234 * stor-layout.c (layout_type): Updated.
2235 * tree-inline.c (remap_type): Updated.
2236 * tree-pretty-print.c (dump_generic_node): Updated.
2238 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
2240 * builtins.c (expand_builtin_powi): Fix mode of
2241 2nd argument to match int.
2242 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
2243 2nd argument type to int.
2244 * libgcc2.c: Change prototype of __powi* functions to use
2247 2005-03-30 Dale Johannesen <dalej@apple.com>
2250 * calls.c (expand_call): Flush pending deferrals before
2253 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
2257 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
2258 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
2259 c_label_context, label_context_stack): New.
2260 * c-decl.c (define_label): Check for jumps into statement
2261 expressions. Add label to list of defined labels.
2262 (start_function): Push context on label_context_stack.
2263 (finish_function): Pop context from label_context_stack.
2264 * c-typeck.c (label_context_stack): New.
2265 (c_finish_goto_label): Check for jumps into statement
2266 expressions. Add label to list of jumped to labels.
2267 (struct c_switch): Add blocked_stmt_expr.
2268 (c_start_case): Initialize it.
2269 (do_case): Check it.
2270 (c_finish_case): Verify !blocked_stmt_expr.
2271 (c_begin_stmt_expr): Push context on label_context_stack.
2272 Increment blocked_stmt_expr. Mark labels jumped to from outside
2274 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
2275 defined in the statement expression and no longer jumpable to.
2276 Mark labels jumped to from just outside the statement expression
2277 as again definable. Pop context from label_context_stack.
2278 * doc/extend.texi (Statement Exprs): Update.
2280 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
2283 * c-decl.c (start_function): Check for old_decl being
2286 2005-03-30 Ian Lance Taylor <ian@airs.com>
2288 * final.c (final): Remove prescan parameter. Change all callers.
2289 (final_scan_insn): Remove prescan parameter. Change all callers.
2291 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
2293 * tree-vectorizer.c: Fix comment typos.
2295 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
2297 * tree-scalar-evolution.c (instantiate_parameters_1): Return
2298 as soon as a chrec_dont_know is detected.
2300 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
2302 Merge from csl-arm-branch.
2303 2004-02-12 Mark Mitchell <mark@codesourcery.com>
2305 * tlink.c (recompile_files): Do not assume that "rename" can
2306 overwrite an existing file.
2308 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
2310 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
2311 * gcc/configure: Regenerate.
2313 2005-03-30 Alan Modra <amodra@bigpond.net.au>
2315 * doc/install.texi: Update binutils requirement for powerpc*-linux.
2317 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
2319 * calls.c (struct arg_data): Update "partial" comment.
2320 (load_register_parameters): Update "nregs" comment.
2322 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
2324 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
2325 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
2326 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
2327 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
2328 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
2329 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
2330 than target_flags & 0.
2331 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
2332 (iq2000_arch, iq2000_parse_cpu): Delete.
2333 (TARGET_HANDLE_OPTION): Override default.
2334 (iq2000_handle_option): New function.
2335 (override_options): Remove -march= and -mcpu= handling.
2336 * config/iq2000/iq2000.opt: New file.
2338 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
2340 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
2341 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
2342 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
2343 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
2344 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
2345 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
2346 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
2347 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
2348 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
2349 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
2350 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
2351 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
2352 (c4x_rpts_cycles_string, c4x_cpu_version_string)
2353 (TARGET_OPTIONS): Delete.
2354 (c4x_rpts_cycles, c4x_cpu_version): Declare.
2355 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
2356 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
2357 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
2358 (c4x_cpu_version_string): Delete.
2359 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2360 (c4x_handle_option): New function. Map -m3x and -m4x options to the
2361 equivalent -mcpu= option.
2362 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
2363 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
2364 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
2365 or clearing the appropriate MASK_* bit.
2366 (c4x_file_start): Use c4x_cpu_version.
2367 * config/c4x/c4x.opt: New file.
2369 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
2371 * doc/options.texi: Document the new MaskExists flag.
2372 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
2373 if the option has the MaskExists flag.
2375 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
2377 * opt-functions.awk (flag_set_p, test_flag): New functions.
2378 (switch_flags): Use them.
2379 * opth-gen.awk: Use flag_set_p to check for flags.
2380 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
2382 2005-03-30 Ian Lance Taylor <ian@airs.com>
2384 * config.host (i[34567]86-*-mingw32*): Don't set
2385 host_can_use_collect2 to no.
2387 2005-03-30 Alan Modra <amodra@bigpond.net.au>
2390 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
2391 Remove convert_memory_address call duplicating that in memory_address.
2393 2005-03-29 Richard Henderson <rth@redhat.com>
2396 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
2397 (build_compound_literal): Likewise. Propagate decl type into the
2399 (finish_decl): Likewise. Use new return value from complete_array_type
2400 for zero sized arrays.
2401 (complete_array_type): Move ...
2402 * c-common.c (complete_array_type): ... here. Change first argument
2403 to pointer-to-type-node. Consistently use sizetype for the index
2404 except for zero sized arrays. Detect zero sized arrays for pedantic
2405 mode diagnostics. Create a new type node instead of modifying the
2407 * c-tree.h (complete_array_type): Move decl ...
2408 * c-common.h (complete_array_type): ... here.
2410 2005-03-29 Richard Henderson <rth@redhat.com>
2413 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
2415 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
2417 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
2418 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
2419 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
2420 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
2422 2005-03-29 Eric Christopher <echristo@redhat.com>
2424 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
2425 truthvalue conversion removal.
2427 2005-03-29 Ian Lance Taylor <ian@airs.com>
2430 * collect2.c: Never include <vfork.h>.
2431 (VFORK_STRING, vfork): Don't define.
2432 (pid): Remove global variable.
2433 (handler): Call raise instead of kill (getpid(), ...).
2434 (collect_wait): Add pex parameter. Change all callers. Use
2435 pex_get_status rather than pwait.
2436 (do_wait): Add pex parameter. Change all callers.
2437 (collect_execute): Return struct pex_obj * rather than void. Use
2438 pex routines rather than pexecute.
2439 (fork_execute): Get pex_obj from collect_execute, and pass it to
2441 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
2442 Only declare quit_handler if SIGQUIT is defined.
2443 (scan_libraries): Likewise.
2444 * collect2.h (collect_execute): Update declaration.
2445 (collect_wait): Update declaration.
2446 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
2447 pass it to collect_wait.
2449 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
2452 * c-parser.c (c_parser_compound_statement_nostart): Give error
2453 message for EOF instead of just setting parser->error.
2455 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
2457 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
2458 (slpeel_update_phi_nodes_for_guard1): New function.
2459 (slpeel_update_phi_nodes_for_guard2): New function.
2460 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
2461 of slpeel_update_phi_nodes_for_guard.
2462 (vectorize_loops): Remove call to loop_closed_rewrite.
2463 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
2466 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
2468 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
2469 (TARGET_LITTLE_ENDIAN): New macro.
2470 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
2471 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
2472 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
2473 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
2474 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
2475 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
2476 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
2477 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
2478 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
2479 (TARGET_OPTIONS): Delete.
2480 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
2481 (CACHE_FLUSH_TRAP): Turn into an integer.
2482 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
2483 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
2484 -mflush-trap is in use.
2485 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
2486 (m32r_cache_flush_trap_string): Delete.
2487 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
2488 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
2489 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
2490 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2491 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
2492 -mmodel= and -msdata= handling from...
2493 (m32r_init): ...here.
2494 * config/m32r/m32r.opt: New file.
2496 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
2498 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
2499 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
2500 * tree-vect-analyze.c (vect_object_analysis): additional parm
2501 pass back a "struct ptr_info_def *" with the points-to info.
2502 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
2503 statement using info returned from vect_object_analysis.
2504 * tree-vect-transform.c (update_vuses_to_preheader): New function.
2505 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
2506 for virtual uses and defs when creating a replacement vector
2507 reference. Call duplicate_ssa_name_ptr_info to define points-to
2508 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
2509 (vectorizable_store): copy_virtual_operands and update
2510 definition statements.
2511 (vectorizable_load): copy_virtual_operands. Remove call to
2512 mark_call_clobbered_vars_to_rename for call to "const" builtin.
2513 * tree-vectorizer.c (vectorize_loops): Remove calls to
2514 rewrite_into_ssa and bitmap_clear (vars_to_rename).
2515 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
2516 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
2517 define macro STMT_VINFO_PTR_INFO for use in accessing.
2518 * tree.h add export of duplicate_ssa_name_ptr_info.
2519 * rs6000.c (altivec_init_builtins): Declare builtin function
2520 __builtin_altivec_mask_for_load to be "const".
2522 2005-03-29 Jakub Jelinek <jakub@redhat.com>
2525 * cgraph.h (struct cgraph_varpool_node): Add alias field.
2526 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
2527 assemble_variable on aliases.
2528 * varasm.c (assemble_alias): Set node->alias.
2529 * toplev.c (wrapup_global_declarations): Don't call
2530 rest_of_decl_compilation on aliases again.
2532 2005-03-29 Paul Brook <paul@codesourcery.com>
2534 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
2535 * config/arm/arm.c (arm_dbx_register_number): New function.
2536 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
2538 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2541 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
2542 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
2544 2005-03-29 Dale Johannesen <dalej@apple.com>
2546 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
2547 $(TREE_H) and $(COVERAGE_H).
2548 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
2549 * opts.c (common_handle_option): Enable tree-based value transforms.
2550 * toplev.c (process_options): Ditto.
2551 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
2552 refers to references to this type.
2553 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
2554 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
2555 for may_be_more, may_be_less.
2556 (rtl_gen_pow2_profiler): Adjust.
2557 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
2558 (rtl_gen_one_value_profiler): Adjust.
2559 (rtl_gen_const_delta_profiler): Adjust.
2560 * tree-profile.c (tree_gen_interval_profiler): Implement.
2561 (tree_gen_pow2_profiler): Ditto.
2562 (tree_gen_one_value_profiler): Ditto.
2563 (tree_profiling): New.
2564 (pass_tree_profile): Reference it.
2565 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
2567 (insn_divmod_values_to_profile): Rename to
2568 rtl_divmod_values_to_profile. Adjust.
2569 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
2570 (insn_prefetch_values_to_profile): Adjust.
2571 (rtl_value_profile_transformations): Adjust.
2572 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
2573 (gen_mod_pow2): Rename to rtl_mod_pow2.
2574 (gen_mod_subtract): Rename to rtl_mod_subtract.
2575 (divmod_fixed_value_transform): Rename to
2576 rtl_divmod_fixed_value_transform.
2577 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
2578 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
2579 (rtl_find_values_to_profile): Adjust.
2580 (tree_value_profile_transformations): Implement.
2581 (tree_divmod_values_to_profile): New.
2582 (tree_values_to_profile): New.
2583 (tree_divmod_fixed_value): New.
2584 (tree_mod_pow2): New.
2585 (tree_mod_subtract): New.
2586 (tree_divmod_fixed_value_transform): New.
2587 (tree_mod_pow2_value_transform): New.
2588 (tree_mod_subtract_transform): New.
2589 (tree_find_values_to_profile): Implement.
2590 * profile.c (instrument_values): Free histograms.
2591 (compute_value_histograms): Adjust. Implement tree version.
2593 2005-03-29 Uros Bizjak <uros@kss-loka.si>
2595 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
2596 * config/i386/i386.c (output_fix_trunc): Add new round_mode
2597 variable. Output "fldcw" depending on round_mode.
2598 * config/i386/i386.md (UNSPEC_FIST): New.
2599 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
2600 New isns patterns to implement lrint and llrint built-ins as x87
2602 (fistdi2, fist<mode>2 splitters): New splitters.
2603 (lrint<mode>2): New expanders.
2605 2005-03-28 Ian Lance Taylor <ian@airs.com>
2607 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
2608 0 when calling final_scan_insn.
2610 2005-03-28 Jan Hubicka <jh@suse.cz>
2613 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
2616 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
2617 types where possible.
2619 2005-03-26 Per Bothner <per@bothner.com>
2621 Make -f[no-]show-column also control non-cpp diagnostics.
2622 * c.opt (fshow-column): Move option from here ...
2623 * common.opt (fshow-column): ... to here.
2624 * diagnostic.c (diagnostic_build_prefix): Only print column number
2625 if flag_show_column.
2627 2005-03-27 Steven Bosscher <stevenb@suse.de>
2629 * vax-protos.h (vax_output_int_move, vax_output_int_add,
2630 vax_output_conditional_branch): New prototypes.
2631 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
2632 extracted from vax.md mov and add patterns.
2633 (vax_output_conditional_branch): New function to output conditional
2634 branch instructions.
2635 * vax.md: Use mode macros for arithmetic and mov patterns.
2636 Use code macros for the jump patterns.
2638 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
2640 * Makefile.in (libbackend.o): Depend on version files;
2641 add custom generation command.
2643 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
2646 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
2647 sure that we have a REG before getting its REGNO.
2649 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2651 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
2652 * builtins.def (BUILT_IN_STRNDUP): New.
2654 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
2656 PR tree-optimization/20470
2657 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
2660 2005-03-25 Mike Stump <mrs@apple.com>
2662 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
2665 2005-03-25 Geoffrey Keating <geoffk@apple.com>
2667 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
2668 Use our own structure definitions.
2670 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
2671 (fix_truncdfsi2): Allow registers or memory as destination.
2672 When TARGET_PPC_GFXOPT, generate simplified pattern.
2673 (fix_truncdfsi2_internal): Use define_insn_and_split.
2674 (fix_truncdfsi2_internal_gfxopt): New.
2675 (fctiwz): Don't confuse register allocation by giving it no choices.
2677 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
2678 (EXTRA_MEMORY_CONSTRAINT): Likewise.
2679 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
2680 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
2682 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
2684 * dominance.c (free_dominance_info): Speed up by freeing et
2685 data structures without maintaining other nodes.
2686 * et-forest.c (et_free_tree_force): New.
2687 * et-forest.h: Add a prototype for et_free_tree_force.
2689 * tree.c (get_set_constructor_bits,
2690 get_set_constructor_bytes): Remove.
2691 * tree.h: Remove the corresponding prototypes.
2693 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2696 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
2697 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
2698 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
2699 PRE_DEC, NEG and NOT.
2701 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
2703 * fold-const.c: Convert uses of fold (build (...)) to
2706 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
2708 PR rtl-optimization/20249
2709 * cse.c (insert_regs): Do not record equivalence of registers in
2712 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
2714 * emit-rtl.c (reverse_comparison): Remove.
2715 * rtl.h: Remove the corresponding prototype.
2717 2005-03-24 James E Wilson <wilson@specifixinc.com>
2719 * doc/install.texi (--enable-altivec): Delete docs.
2721 2005-03-24 David Edelsohn <edelsohn@gnu.org>
2723 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
2724 SFmode and DFmode before reload when
2725 flag_unsafe_math_optimizations not enabled.
2727 2005-03-24 Geoffrey Keating <geoffk@apple.com>
2729 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
2731 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
2732 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
2734 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
2736 * configure.ac (enable-checking): Add 'runtime' option.
2737 * doc/install.texi (enable-checking): Document 'runtime' checking.
2738 * tsystem.h (gcc_assert, gcc_unreachable): Define.
2739 * config.in: Regenerated.
2740 * configure: Regenerated.
2742 2005-03-23 Uros Bizjak <uros@kss-loka.si>
2744 * optabs.h (enum optab_index): Remove OTI_llrint.
2745 (llrint_optab): Remove macro.
2746 * optabs.c (init_optabs): Remove llrint_optab initialization.
2747 * genopinit.c (optabs): Remove llrint_optab implementation.
2748 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
2751 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
2753 PR rtl-optimization/20532
2754 * simplify-rtx.c (simplify_binary_operation_1): Protect from
2755 overflow when adding coefficients for PLUS or MINUS.
2756 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
2759 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2761 * langhooks.h (truthvalue_conversion): Remove.
2762 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
2763 LANG_HOOKS_TRUTHVALUE_CONVERSION.
2764 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
2765 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
2766 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
2768 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
2770 * params.def: Fix a typo.
2771 * config/mips/mips.c: Follow the spelling convensions.
2772 * doc/invoke.texi: Fix typos.
2774 2005-03-18 Dale Johannese <dalej@apple.com>
2776 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
2778 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
2780 Fix PR tree-optimization/20601
2782 * tree-ssa-pre.c (insert_aux): Add missing condition to
2785 2005-03-23 Ian Lance Taylor <ian@airs.com>
2787 * final.c (final_scan_insn): Don't remove no-op instructions.
2788 * reload1.c (reload): Remove simple no-op instructions even when
2791 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
2793 PR tree-optimization/20501
2794 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
2795 reporting that peeling for alignment is applied moved to...
2796 * (vect_analyze_data_refs_alignment): Here.
2798 2005-03-23 Ian Lance Taylor <ian@airs.com>
2800 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
2802 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2804 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
2805 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
2807 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
2809 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
2810 imply that this is called once, independent of asms in code.
2811 Adjust to now being pased output and input lists. Mention helper
2812 function decl_overlaps_hard_reg_set_p.
2813 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
2814 hook_tree_tree_identity and to take three trees, returning third.
2815 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
2817 * stmt.c: include hard-reg-set.h before tree.h.
2818 (decl_overlaps_hard_reg_set_p): New function, broken out from...
2819 (decl_conflicts_with_clobbers_p): Call
2820 decl_overlaps_hard_reg_set_p.
2821 (expand_asm_operands): Pass output and input lists in call to
2822 targetm.md_asm_clobbers.
2823 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
2824 hook_tree_tree_tree_tree_3rd_identity.
2825 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
2827 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
2828 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
2829 parameters, first two unused.
2830 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
2831 parameters. Only add MOF to clobbers if there's no 'h' mentioned
2832 in constraint letters and MOF is not mentioned as a asm-declared
2833 register in neither of the input and output lists.
2835 2005-03-23 DJ Delorie <dj@redhat.com>
2837 * optabs.c (expand_binop): Make sure the first subword's result
2840 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2842 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
2843 Call c_common_truthvalue_conversion rather than
2844 lang_hooks.truthvalue_conversion.
2845 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
2846 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
2848 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
2849 c_common_truthvalue_conversion.
2850 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
2851 c_parser_conditional_expression, c_parser_binary_expression): Call
2852 c_objc_common_truthvalue_conversion.
2853 * c-typeck.c (build_unary_op): Call
2854 c_objc_common_truthvalue_conversion.
2855 (build_conditional_expr): Do not call
2856 lang_hooks.truthvalue_conversion.
2857 (build_binary_op): Call c_common_truthvalue_conversion.
2858 (c_objc_common_truthvalue_conversion): Moved from
2859 c-objc-common.c. Call default_function_array_conversion instead
2860 of default_conversion.
2862 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2864 * c-common.h (default_conversion): Remove.
2865 (perform_integral_promotions): Add.
2866 * c-tree.h (default_conversion): Add.
2867 * c-typeck.c (perform_integral_promotions): New, split out from
2869 * c-common.c (check_case_value): Use perform_integral_promotions,
2870 not default_conversion.
2871 (c_add_case_label): Don't continue processing case label after
2872 found to be pointer.
2874 2005-03-23 Mark Mitchell <mark@codesourcery.com>
2876 * gcc.c (do_spec_1): Do not add a -L path for a directory in
2877 the prefix list if we have already added a multilib directory
2879 (main): Do not add MD_EXEC_PREFIX to the list of directories to
2882 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2884 * reload1.c (indirect_symref_ok, reload_obstack): Make them
2886 * reload.h: Remove the prototype for indirect_symref_ok.
2888 * reload1.c (indirect_symref_ok): Make it global.
2889 * reload.h: Add a prototype for indirect_symref_ok.
2891 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
2893 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
2896 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2898 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
2900 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
2902 * c-opts.c (c_common_parse_file): Only start/end main source file
2903 if debug hooks says the writer wants it.
2904 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
2906 (xcoff_debug_hooks): Ditto.
2907 * debug.c (do_nothing_hooks): Ditto.
2908 * debug.h (gcc_debug_hooks): Ditto.
2909 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
2910 * sdbout.c (sdb_debug_hooks): Ditto.
2911 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
2913 2005-03-22 Mark Mitchell <mark@codesourcery.com>
2915 * doc/extend.texi: Deprecate C++ min/max operators.
2917 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
2919 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
2920 artificial original candidates.
2922 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
2923 Jan Hubicka <jh@suse.cz>
2924 Steven Bosscher <stevenb@suse.de>
2926 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
2927 call cost based on argument sizes.
2928 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
2930 * params.def: (max-inline-inssn-single): Set to 450.
2931 (max-inline-insns-auto): Set to 90.
2932 (max-inline-insns-recursive): Set to 450
2933 (max-inline-insns-recursive-auto): Set to 450.
2934 (large-function-insns): Set to 2700.
2935 (inline-call-cost): New parameter.
2936 * tree-inline.c (estimate_move_cost): New function.
2937 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
2938 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
2940 * tree-inline.h (estimate_move_cost): Declare.
2941 * invoke.texi: (max-inline-inssn-single): Change default to 450.
2942 (max-inline-insns-auto): Change default to 90.
2943 (max-inline-insns-recursive): Change default to 450
2944 (max-inline-insns-recursive-auto): Change default to 450.
2945 (large-function-insns): Change default to 2700.
2946 (inline-call-cost): Document new parameter.
2948 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
2950 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
2951 (TARGET_DEFAULT): Delete.
2952 * config/i860/i860.opt: New file.
2954 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
2956 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
2957 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
2958 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
2959 (frv_sched_lookahead): Delete.
2960 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
2961 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
2962 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
2963 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
2964 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
2965 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
2966 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
2967 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
2968 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
2969 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
2970 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
2971 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
2972 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
2973 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
2974 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
2975 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
2976 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
2977 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
2978 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
2979 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
2980 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
2981 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
2982 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
2983 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
2984 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
2985 (frv_sched_lookahead): Delete.
2986 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
2987 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2988 (frv_handle_option): New function. Move -mcpu= handling from...
2989 (frv_override_options): ...here. Remove handling of other
2991 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
2992 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
2993 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
2994 and TARGET_NO_MULTI_CE.
2995 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
2996 !TARGET_VLIW_BRANCH.
2997 * config/frv/frv.opt: New file.
2999 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
3001 * fold-const.c (fold_ternary): Take decomposed arguments of
3003 (fold): Update a call to fold_ternary.
3005 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
3006 * tree.h: Add corresponding prototypes.
3008 2005-03-22 Jakub Jelinek <jakub@redhat.com>
3011 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
3012 between jump table and its label.
3013 * final.c (shorten_branches): Handle notes in between ADDR_VEC
3014 resp. ADDR_DIFF_VEC and the label preceeding it.
3015 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
3016 is emitted in the right section.
3018 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
3020 * fold-const.c (fold_unary, fold_binary): Update comments
3023 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
3025 PR rtl-optimization/20527
3026 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
3027 REG_INC note, test that the register also isn't mentioned in PRED
3030 2005-03-22 Ben Elliston <bje@au.ibm.com>
3032 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
3035 2005-03-21 Mike Stump <mrs@apple.com>
3037 * varasm.c (default_assemble_visibility): Remove extra ().
3039 2005-03-21 Roger Sayle <roger@eyesopen.com>
3042 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
3043 to determine whether a block can be duplicated, rather than test
3044 whether the block contains noncopyable insns ourselves.
3046 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
3048 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
3051 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
3053 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
3055 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
3057 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
3058 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
3059 * config/fr30/fr30.opt: New file.
3061 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
3063 Fix PR tree-optimization/20542
3065 * tree-flow-inline.h (overlap_subvar): Move to here.
3066 * tree-ssa-operands.c: From here.
3067 * tree-flow.h (overlap_subvar): Declare.
3068 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
3069 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
3070 for variables with subvars.
3072 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
3075 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
3076 * modulo-sched.c (const_iteration_count): Return on NULL
3078 (print_node_sched_params): Return on NULL dump_file.
3079 (generate_reg_moves): Handle reg-anti dependencies and disregard
3080 closing branch when generating register moves.
3081 (sms_schedule): Mark the SMSed block dirty.
3082 * passes.c (rest_of_handle_sms): Call update_life_info for all
3084 * testsuite/gcc.dg/20050321-1.c: New test.
3086 2005-03-21 Bob Wilson <bob.wilson@acm.org>
3088 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
3089 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
3090 movqi_internal): Likewise.
3092 2005-03-21 Bob Wilson <bob.wilson@acm.org>
3094 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
3095 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
3096 xtensa_b4const): Delete prototypes.
3097 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
3098 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
3099 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
3100 xtensa_extra_constraint): New prototypes.
3101 (add_operand, arith_operand, nonimmed_operand, mem_operand,
3102 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
3103 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
3104 move_operand, const_float_1_operand, fpmem_offset_operand,
3105 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
3106 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
3107 (xtensa_b4const_or_zero): ...this. Change return type to bool and
3108 argument type to HOST_WIDE_INT.
3109 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
3110 xtensa_mask_immediate): Likewise.
3111 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
3112 Likewise. Also make these functions static.
3113 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
3114 (xtensa_const_ok_for_letter_p): New.
3115 (add_operand, arith_operand, nonimmed_operand, mem_operand,
3116 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
3117 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
3118 move_operand, const_float_1_operand, fpmem_offset_operand,
3119 branch_operator, ubranch_operator, boolean_operator): Move to
3121 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
3122 (xtensa_mem_offset): Change return type to bool.
3123 (xtensa_extra_constraint): New.
3124 (gen_int_relational): Update type of const_range_p function pointer.
3125 Use xtensa_b4const_or_zero.
3126 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
3127 xtensa_const_ok_for_letter_p. Update comments.
3128 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
3129 (PREDICATE_CODES): Delete.
3130 * config/xtensa/xtensa.md: Include predicates.md.
3131 * config/xtensa/predicates.md: New file.
3133 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
3135 * config/v850/v850-protos.h: Remove the prototypes for
3136 reg_or_int9_operand, reg_or_const_operand,
3137 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
3138 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
3139 movsi_source_operand, power_of_two_operand,
3140 not_power_of_two_operand, special_symbolref_operand,
3141 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
3142 register_is_ok_for_epilogue.
3143 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
3144 reg_or_int9_operand, reg_or_const_operand,
3145 call_address_operand, special_symbolref_operand,
3146 movsi_source_operand, power_of_two_operand,
3147 not_power_of_two_operand, register_is_ok_for_epilogue,
3148 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
3149 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
3151 * config/v850/v850.h (PREDICATE_CODES): Remove.
3152 * config/v850/v850.md: Include predicates.md.
3153 * config/v850/predicates.md: New.
3155 2005-03-21 Zack Weinberg <zack@codesourcery.com>
3157 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
3158 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
3159 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
3160 (itoolsdir, itoolsdatadir): Move definition above new first use.
3161 (install-itoolsdirs): New rule.
3162 (install-mkheaders): Depend on install-itoolsdirs, not
3163 install-include-dir.
3165 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
3167 * tree-into-ssa.c: Remove obsolete comments.
3169 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
3171 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
3172 unrolling if -fpeel-loops is specified, too.
3173 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3174 Remove superfluous check for flag_unroll_loops.
3176 2005-03-21 Uros Bizjak <uros@kss-loka.si>
3178 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
3179 (lrint_optab, llrint_optab): Define corresponding macros.
3180 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
3181 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
3182 pattern and llrint_optab using llrintdi2 patterns.
3183 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
3184 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
3185 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
3186 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
3187 flag_unsafe_math_optimizations is set.
3189 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
3191 * combine.c (combine_simplify_rtx, simplify_if_then_else,
3192 simplify_logical, if_then_else_cond, known_cond,
3193 simplify_comparison): Adjust calls to reverse_comparison.
3194 Don't use combine_reversed_comparison_code).
3195 (combine_reversed_comparison_code): Remove.
3196 (reversed_comparison): Using reversed_comparison_code, move it...
3197 * jump.c (reversed_comparison): ... here.
3198 * rtl.h (reversed_comparison): Add prototype.
3200 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
3202 * builtins.c (fold_builtin): Take decomposed arguments of
3204 * fold-const.c (fold_ternary): Update a call to fold_builtin.
3205 * gimplify.c (gimplify_call_expr): Likewise.
3206 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
3207 * tree.h: Update the prototype of fold_builtin.
3209 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
3211 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
3212 * rtlhooks.c (gen_lowpart_no_emit_general): New.
3213 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
3214 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
3215 * simplify-rtx.c (simplify_binary_operation_1): Use it.
3217 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
3219 * builtins.c (fold_builtin_1): Take decomposed arguments of
3221 (fold_builtin): Update a call to fold_builtin_1.
3223 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
3226 * gcov.c (output_lines): Only output function block summary when
3227 outputting branch information.
3228 * doc/gcov.texi: Document format of preamble and additional block
3231 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
3233 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
3234 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
3235 the defaults false if BITS_PER_UNIT != 8.
3236 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
3237 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
3238 than BITS_PER_UNIT != 8.
3239 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
3240 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
3241 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
3243 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
3244 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
3246 2005-03-20 Roger Sayle <roger@eyesopen.com>
3249 * fold-const.c (fold_binary): Fix type mismatch between
3250 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
3251 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
3252 for non-truth-valued expressions.
3254 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
3255 and FUNCTION_DECL in the main switch.
3256 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3257 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
3258 we also need to convert their operands to match.
3259 <TRUTH_NOT_EXPR>: Likewise.
3261 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
3263 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
3264 diagnostic without checking whether an lvalue.
3265 * c-common.h (lvalue_p): Remove.
3266 (enum lvalue_use): Update comment.
3267 (lvalue_or_else): Replace by lvalue_error.
3268 * c-typeck.c (lvalue_p): Make static.
3269 (lvalue_or_else): New. Call lvalue_error.
3271 2005-03-21 Alan Modra <amodra@bigpond.net.au>
3273 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
3274 (function_arg_advance): Use rs6000_parm_start.
3275 (function_arg, rs6000_arg_partial_bytes): Likewise.
3277 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
3279 * c-common.c (check_case_value): Adjust comment about stripping
3281 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
3282 * c-typeck.c (default_conversion, convert_arguments,
3283 build_modify_expr, convert_for_assignment, store_init_value,
3284 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
3285 manually. Remove inaccurate comments.
3287 2005-03-20 Roger Sayle <roger@eyesopen.com>
3288 Joseph S. Myers <joseph@codesourcery.com>
3290 * varasm.c (do_assemble_alias): Restore comment describing function.
3291 Annotate the target parameter as potentially unused.
3293 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
3296 * config/avr/avr.c (avr_output_function_prologue): Do not use
3297 current_function_name() in a label, use a local label instead.
3299 2005-03-20 David Edelsohn <edelsohn@gnu.org>
3301 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
3302 flag_finite_math_only, not flag_unsafe_math_optimizations.
3304 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
3306 * builtins.c (fold_builtin_1): Update a call to
3307 targetm.fold_builtin.
3308 * hooks.c (hook_tree_tree_bool_null): Rename to
3309 hook_tree_tree_tree_bool_null. Take one more argument of type
3311 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
3312 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
3313 hook_tree_tree_tree_bool_null.
3314 * target.h (gcc_target): Update the prototype of fold_builtin.
3315 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
3316 arguments of CALL_EXPR.
3317 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
3320 2005-03-20 Jan Hubicka <jh@suse.cz>
3322 * cgraph.h (cgraph_node): Add prev_clone pointer.
3323 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
3324 (cgraph_clone_node): Produce doubly linked chain.
3326 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
3328 * c-common.c (handle_aligned_attribute, check_function_sentinel,
3329 get_nonnull_operand, handle_sentinel_attribute,
3330 check_function_arguments_recurse): Do not strip NOPS from
3332 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
3334 * c-format.c (get_constant): Likewise.
3335 * c-parser.c (c_parser_postfix_expression): Likewise.
3336 * c-typeck.c (set_init_index): Likewise.
3337 (convert_arguments): Don't check for NOP_EXPR containing integer
3340 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
3342 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
3343 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
3344 Take decomposed arguments of CALL_EXPR.
3345 (fold_builtin_1): Update calls to the functions mentioned
3348 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
3350 * c-decl.c (check_bitfield_type_and_width): Require bit-field
3351 width to have integer type.
3352 (build_enumerator): Require enumerator value to have integer type.
3354 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3356 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
3359 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3361 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
3362 std=iso9899:199x): Correct descriptions.
3364 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3366 * config.gcc: Consistently use solaris2.1[0-9]* instead of
3369 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
3371 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
3373 (expand_builtin_memcpy, fold_builtin_1): Update calls to
3374 fold_builtin_memcpy.
3376 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
3377 arguments of CALL_EXPR.
3378 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
3379 fold_builtin_found, fold_builtin_1): Update calls to
3380 fold_trunc_transparent_mathfn.
3382 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3385 * fold-const.c (fold_widened_comparison): Don't optimize casts of
3386 function pointers on targets that require function pointer
3388 (fold_sign_changed_comparison): Likewise.
3390 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
3392 * combine.c (try_combine): When changing the mode of a hard reg, make
3393 sure that doing so is valid.
3395 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
3397 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
3398 (TARGET_HANDLE_OPTION): Override default.
3399 (avr_handle_option): New function.
3400 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
3401 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
3402 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
3403 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
3404 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
3405 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
3406 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
3407 (TARGET_OPTIONS): Delete.
3408 * config/avr/avr.opt: New file.
3410 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3412 * config/m32r/m32r-protos.h: Remove the prototypes for
3413 call_address_operand, symbolic_operand, seth_add3_operand,
3414 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
3415 reg_or_uint16_operand, reg_or_cmp_int16_operand,
3416 two_insn_const_operand, move_src_operand,
3417 move_double_src_operand, move_dest_operand,
3418 eqne_comparison_operator, signed_comparison_operator,
3419 large_insn_p, conditional_move_operand, carry_compare_operand,
3420 m32r_block_immediate_operand, extend_operand,
3421 reg_or_eq_int16_operand, int8_operand, and
3422 reg_or_zero_operand.
3423 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
3424 seth_add3_operand, int8_operand, cmp_int16_operand,
3425 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
3426 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
3427 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
3428 move_double_src_operand, move_dest_operand,
3429 eqne_comparison_operator, signed_comparison_operator,
3430 extend_operand, small_insn_p, large_insn_p,
3431 conditional_move_operand, carry_compare_operand,
3432 m32r_block_immediate_operand): Move to predicates.md.
3433 (MAX_MOVE_BYTES): Move to m32r.h.
3434 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
3435 * config/m32r/m32r.md: Include predicates.md.
3436 * config/m32r/predicates.md: New.
3438 2005-03-18 James E Wilson <wilson@specifixinc.com>
3441 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
3444 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3446 * config/mn10300/mn10300-protos.h: Remove the prototypes for
3447 call_address_operand, const_8bit_operand.
3448 * config/mn10300/mn10300.c (call_address_operand,
3449 const_8bit_operand, const_1f_operand): Move to predicates.md.
3450 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
3451 * config/mn10300/mn10300.md: Include predicates.md.
3452 * config/mn10300/predicates.md: New.
3454 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
3456 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
3457 declarations in diagnostics and %E for identifiers, not %s.
3459 2005-03-18 Jan Hubicka <jh@suse.cz>
3460 Dale Johannesen <dalej@apple.com>
3462 * basic-block.h (scale_bbs_frequencies_int,
3463 scale_bbs_frequencies_gcov_type): Declare.
3464 * cfg.c (RDIV): New macro.
3465 (update_bb_frequency_for_threading): Fix.
3466 * basic-block.h (scale_bbs_frequencies_int,
3467 scale_bbs_frequencies_gcov_type): New.
3468 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
3469 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
3470 scale_bbs_frequencies_int.
3471 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
3473 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3475 * config/m32r/m32r-protos.h: Remove the prototypes for
3476 call_address_operand, symbolic_operand, seth_add3_operand,
3477 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
3478 reg_or_uint16_operand, reg_or_cmp_int16_operand,
3479 two_insn_const_operand, move_src_operand,
3480 move_double_src_operand, move_dest_operand,
3481 eqne_comparison_operator, signed_comparison_operator,
3482 large_insn_p, conditional_move_operand, carry_compare_operand,
3483 m32r_block_immediate_operand, extend_operand,
3484 reg_or_eq_int16_operand, int8_operand, and
3485 reg_or_zero_operand.
3486 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
3487 seth_add3_operand, int8_operand, cmp_int16_operand,
3488 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
3489 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
3490 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
3491 move_double_src_operand, move_dest_operand,
3492 eqne_comparison_operator, signed_comparison_operator,
3493 extend_operand, small_insn_p, large_insn_p,
3494 conditional_move_operand, carry_compare_operand,
3495 m32r_block_immediate_operand): Move to predicates.md.
3496 (MAX_MOVE_BYTES): Move to m32r.h.
3497 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
3498 * config/m32r/m32r.md: Include predicates.md.
3499 * config/m32r/predicates.md: New.
3501 * config/pa/pa-protos.h: Add prototypes for magic_milli and
3503 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
3504 symbolic_operand, symbolic_memory_operand,
3505 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
3506 indexed_memory_operand, move_dest_operand, move_src_operand,
3507 prefetch_cc_operand, prefetch_nocc_operand,
3508 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
3509 arith_operand, arith11_operand, pre_cint_operand,
3510 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
3511 ireg_operand, int5_operand, uint5_operand, int11_operand,
3512 uint32_operand, arith5_operand, and_operand, ior_operand,
3513 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
3514 pc_or_label_operand, div_operand, plus_xor_ior_operator,
3515 shadd_operand, movb_comparison_operator,
3516 cmpib_comparison_operator): Move to predicates.md.
3517 (magic_milli, shadd_constant_p): Make it extern.
3518 * config/pa/pa.h (PREDICATE_CODES): Remove.
3519 * config/pa/pa.md: Include predicates.md.
3520 * config/pa/predicates.md: New.
3522 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
3525 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3527 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
3528 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3529 config/alpha/freebsd.h, config/alpha/linux.h,
3530 config/alpha/netbsd.h, config/alpha/osf5.h,
3531 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
3532 config/h8300/h8300-protos.h, config/h8300/h8300.c,
3533 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
3534 doc/cppopts.texi: Update copyright.
3536 2005-03-18 Jan Hubicka <jh@suse.cz>
3539 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
3541 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
3544 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3546 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
3549 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
3551 * combine.c (gen_binary): Remove.
3552 (known_cond, simplify_shift_const, find_split_point,
3553 combine_simplify_rtx, simplify_if_then_else, simplify_set,
3554 simplify_logical, expand_field_assignment, extract_left_shift,
3555 force_to_mode, if_then_else_cond, apply_distributive_law,
3556 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
3557 simplify_comparison, reversed_comparison): Replace with
3558 simplify_gen_binary, simplify_gen_relational or
3559 distribute_and_simplify_rtx.
3560 (distribute_and_simplify_rtx): New function.
3562 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
3563 Paolo Bonzini <gcc.gnu.org>
3565 * calls.c (setjmp_call_p, special_function_p): Update comments
3566 at the head of the functions.
3568 2005-03-18 Jan Hubicka <jh@suse.cz>
3570 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
3572 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
3573 function body should be released; do not proactively release function
3574 bodies in non-unit-at-a-time mode.
3576 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
3578 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
3579 mno-fp-ret-in-387 multilib variants.
3581 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
3583 * common.opt (m): Remove.
3584 * opts.c (handle_option): Pass 'm' options to set_target_switch if
3586 (common_handle_option): Remove OPT_m case.
3588 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3590 * builtins.c (fold_builtin_bitop): Take decomposed arguments
3592 (fold_builtin_1): Update a call to fold_builtin_bitop.
3594 * builtins.c (fold_builtin_signbit): Take decomposed arguments
3596 (fold_builtin_1): Update a call to fold_builtin_signbit.
3598 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
3600 PR tree-optimization/20474
3601 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
3602 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
3604 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
3606 * config/h8300/h8300-protos.h: Remove prototypes for
3607 general_operand_src, general_operand_dst, single_one_operand,
3608 single_zero_operand, call_insn_operand,
3609 two_insn_adds_subs_operand, small_call_insn_operand,
3610 jump_address_operand, bit_operand, bit_memory_operand,
3611 stack_pointer_operand, const_int_gt_2_operand,
3612 const_int_ge_8_operand, const_int_qi_operand,
3613 const_int_hi_operand, incdec_operand, bit_operator,
3614 nshift_operator, eqne_operator, gtle_operator,
3615 gtuleu_operator, iorxor_operator.
3616 Add prototypes for h8sx_shift_type h8sx_classify_shift and
3617 h8300_ldm_stm_parallel.
3618 * config/h8300/h8300.c (h8sx_shift_type,): Move to
3620 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
3621 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
3622 (h8300_ldm_stm_parallel): Make it extern.
3623 (h8300_ldm_parallel, h8300_stm_parallel,
3624 h8300_return_parallel, general_operand_src,
3625 general_operand_dst, h8300_dst_operand, h8300_src_operand,
3626 nibble_operand, reg_or_nibble_operand, single_one_operand,
3627 single_zero_operand, call_insn_operand,
3628 two_insn_adds_subs_operand, small_call_insn_operand,
3629 jump_address_operand, bit_operand, bit_memory_operand,
3630 stack_pointer_operand, const_int_gt_2_operand,
3631 const_int_ge_8_operand, const_int_qi_operand,
3632 const_int_hi_operand, incdec_operand, eqne_operator,
3633 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
3634 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
3635 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
3636 nshift_operator): Move to predicates.md.
3637 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
3638 * config/h8300/h8300.md: Include predicates.md.
3639 * config/h8300/predicates.md: New.
3641 2005-03-17 Richard Henderson <rth@redhat.com>
3643 * config.gcc (ia64*-*-hpux*): Add extra_options.
3644 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
3645 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
3646 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
3647 (ia64_tls_size_string, ia64_tune_string): Remove.
3648 (ia64_tune): Init to PROCESSOR_ITANIUM2.
3649 (TARGET_DEFAULT_TARGET_FLAGS): New.
3650 (TARGET_HANDLE_OPTION): New.
3651 (ia64_override_options): Move options parsing ...
3652 (ia64_handle_option): ... here. New.
3653 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
3654 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
3655 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
3656 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
3657 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
3658 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
3659 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
3660 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
3661 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
3662 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
3663 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
3664 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
3665 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
3666 TARGET_EARLY_STOP_BITS): Remove.
3667 (TARGET_ILP32): Default false.
3668 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
3669 (enum ia64_inline_type): New.
3670 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
3671 * config/ia64/ia64.md: Update for new definitions of
3672 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
3673 * config/ia64/ia64.opt: New file.
3674 * config/ia64/ilp32.opt: New file.
3676 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
3679 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
3681 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
3683 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
3684 instead of MASK_H8300S.
3685 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
3686 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
3687 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
3688 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
3689 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
3690 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
3691 TARGET_SWITCHES): Remove.
3692 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
3694 * config/h8300/h8300.opt: New.
3696 * config/alpha/alpha.opt, config/arc/arc.opt,
3697 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
3700 2005-03-17 Ian Lance Taylor <ian@airs.com>
3704 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
3706 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
3707 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
3708 (TARGET_HANDLE_OPTION): Override default.
3709 (arc_handle_option): New function.
3710 (arc_init): Remove code to set arch_cpu_string.
3711 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
3712 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
3713 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
3714 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
3715 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
3716 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
3717 (arc_rodata_string, TARGET_OPTIONS): Delete.
3718 * config/arc/arc.opt: New file.
3720 2005-03-17 Richard Henderson <rth@redhat.com>
3722 * doc/extend.texi (Weak Pragmas): New section.
3723 (attribute alias): Clarify that target must be in the same
3726 2005-03-17 Richard Henderson <rth@redhat.com>
3728 * config/alpha/alpha.opt: New file.
3729 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
3731 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
3732 alpha_fprm_string, alpha_fptm_string): Make static.
3733 (alpha_tls_size_string): Remove.
3734 (alpha_handle_option): New.
3735 (override_options): Update for alpha_cpu/alpha_tune split.
3736 (alpha_file_start): Likewise.
3737 (TARGET_DEFAULT_TARGET_FLAGS): New.
3738 (TARGET_HANDLE_OPTION): New.
3739 * config/alpha/alpha.h (alpha_tune): Declare.
3740 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
3741 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
3742 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
3743 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
3744 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
3745 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
3746 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
3747 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
3748 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
3749 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
3750 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
3751 (TARGET_DEFAULT): Remove MASK_FP.
3752 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
3753 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
3754 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
3755 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
3756 alpha_tls_size_string): Remove.
3757 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
3758 (attribute tune): Rename from attribute cpu.
3759 * config/alpha/ev4.md: Update to match.
3760 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
3761 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
3762 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
3763 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
3764 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
3765 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
3767 2005-03-16 James E. Wilson <wilson@specifixinc.com>
3769 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
3770 and return without creating new state if before_nops_num is nonzero.
3771 * config/ia64/ia64.md (first_insn): New attribute.
3772 (alloc): Set it to yes.
3774 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3776 * tree-vectorizer.c (new_vec_stmt_info): Initialize
3777 STMT_VINFO_SUBVARS to NULL.
3778 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
3780 2005-03-16 Dale Johannesen <dalej@apple.com>
3782 * rtlanal.c (find_first_parameter_load): Rewrite to
3783 return actual first param load or the call if none,
3784 instead of first in block, when not all loads exist.
3786 2005-03-16 Roger Sayle <roger@eyesopen.com>
3788 * optabs.c (expand_copysign_absneg): Make static.
3789 * optabs.h (expand_copysign_absneg): Delete prototype.
3790 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
3792 2005-03-16 Richard Henderson <rth@redhat.com>
3795 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
3796 (alias_pairs): Rename from output_defs.
3797 (find_decl_and_mark_needed): Split out from assemble_alias.
3798 (do_assemble_alias): New.
3799 (assemble_output_def): Remove.
3800 (finish_aliases_1, finish_aliases_2): New.
3801 (process_pending_assemble_output_defs): Remove.
3802 (assemble_alias): Defer aliases for which we don't yet have a
3803 non-external decl for the target symbol.
3804 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
3805 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
3806 * toplev.c (compile_file): Use finish_aliases_2 instead of
3807 process_pending_assemble_output_defs.
3808 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
3809 (process_pending_assemble_output_defs): Remove.
3811 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3813 Fix PR tree-optimization/20489
3815 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
3816 for empty structures.
3818 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3820 Fix PR tree-optimization/20490
3822 * tree-ssa-pre.c (create_expression_by_pieces): Use
3823 force_gimple_operand on result of fold.
3825 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
3827 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
3828 of closing parenthesis.
3830 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
3832 * builtins.c (expand_movstr): Update a call to
3833 fold_builtin_strcpy.
3834 (expand_builtin_strncpy): Update a call to
3835 fold_builtin_strncpy.
3836 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
3837 arguments of CALL_EXPR.
3838 (fold_builtin_1): Update calls to fold_builtin_strcpy and
3839 fold_builtin_strncpy.
3840 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
3841 * tree.h: Update the prototypes of fold_builtin_strcpy and
3842 fold_builtin_strncpy.
3844 2005-03-16 Steven Bosscher <stevenb@suse.de>
3845 Dorit Naishlos <dorit@il.ibm.com>
3847 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
3848 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
3851 2005-03-16 Steven Bosscher <stevenb@suse.de>
3853 * tree-inline.c (walk_type_fields, walk_tree,
3854 walk_tree_without_duplicates): Move from here...
3855 * tree.c: ...to here.
3857 2005-03-15 Zack Weinberg <zack@codesourcery.com>
3859 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
3860 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
3861 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
3862 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
3863 (version): Define using $(BASEVER_c).
3864 (Makefile, config.status, build/gcov-iov.o): No longer depends on
3866 (version.o): Depend on version files; add custom generation command.
3867 (prefix.o): Define BASEVER on command line.
3868 (s-iov): Depend on version files; adjust command.
3869 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
3871 (gcc-vers.texi): New rule.
3872 (doc/%.info, doc/%.dvi): Add -I . to command line.
3873 (doc/gccinstall.dvi): Likewise.
3874 (PACKAGE): Delete. All uses replaced with "gcc".
3875 * aclocal.m4: Do not include gcc-version.m4.
3876 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
3877 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
3878 Set is_release based on contents of DEV-PHASE.
3879 Set gcc_version based on contents of BASE-VER.
3880 Define WIN32_REGISTRY_KEY only if the user overrode the default.
3881 * config.in, configure: Regenerate.
3882 * gccbug.in: Determine version of GCC in use at runtime.
3883 * gcov-iov.c: Get version number and development phase from
3884 command line, not by including version.c.
3885 * intl.c: Replace all uses of PACKAGE with "gcc".
3886 * libada-mk.in: Delete unused "gcc_version" variable.
3887 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
3888 * version.c: (VERSUFFIX): New hook for redistributors; adjust
3889 commentary to match.
3890 (version_string): Put together from pieces.
3891 * config/alpha/x-vms: Do not use $(gcc_version).
3892 * config/i386/t-nwld: Likewise.
3893 * doc/include/gcc-common.texi: Include gcc-vers.texi for
3894 version-GCC and DEVELOPMENT.
3896 2005-03-15 Roger Sayle <roger@eyesopen.com>
3898 PR tree-optimization/17454
3899 * tree.c (tree_size): Add case for TREE_BINFO.
3900 * fold-const.c (fold_checksum_tree): Only clear the overloaded
3901 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
3903 2005-03-15 Roger Sayle <roger@eyesopen.com>
3905 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
3906 op1 whilst expanding the signed widenening multiply variant.
3908 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
3910 * toplev.c (display_target_options): Avoid unused variable warning if
3911 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
3912 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
3913 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
3914 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
3915 (mips_isa_info): New variable.
3916 (mips_parse_cpu): Remove the first argument and leave the caller
3918 (TARGET_HANDLE_OPTION): Override default.
3919 (mips_handle_option): New function. Move option validation code from...
3920 (override_options): ...here. Update calls to mips_parse_cpu.
3921 * config/mips/mips.h (mips_arch_string, mips_tune_string)
3922 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
3923 (SUBTARGET_TARGET_OPTIONS): Delete.
3924 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
3925 (mno-flush-func, mtune=): New options.
3927 2005-03-15 Roger Sayle <roger@eyesopen.com>
3928 Richard Henderson <rth@redhat.com>
3930 * real.c (c4x_single_format, c4x_extended_format): Provide values
3931 for signbit_ro for c4x's single and extended floating point formats.
3932 * optabs.c (expand_copysign): Use the floating point format's
3933 signbit_ro for expanding via expand_copysign_absneg, and it's
3934 signbit_rw field for expanding via expand_copysign_bit.
3936 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
3938 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
3939 known_alignment_for_access_p.
3940 (known_alignment_for_access_p): New.
3941 (do_peeling_for_alignment): Field made int instead of bool and renamed
3942 to peeling_for_alignment.
3943 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
3944 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
3945 functionality used to be in vect_analyze_operations.
3946 (vect_analyze_operations): Code to determine vectorization factor was
3947 moved to vect_determine_vectorization_factor.
3948 (vect_enhance_data_refs_alignment): Update to correct alignment when it
3949 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
3951 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
3952 be part of vect_analyze_operations).
3953 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
3954 creating the guard condition, as the number of iterations may be
3956 (slpeel_tree_peel_loop_to_edge): Use new name of
3957 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
3958 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
3959 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
3960 (vect_do_peeling_for_alignment): Use fold.
3961 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
3963 (vect_update_inits_of_dr): Renamed to
3964 vect_update_init_of_dr.
3965 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
3966 (vectorizable_store): Fix assertion to use == instead of =.
3968 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3970 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
3971 call_used_regs for wCG registers.
3973 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3975 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
3976 for non-offsettable memory references to cope with outstanding reload
3977 replacements, take 2.
3979 2005-03-15 Uros Bizjak <uros@kss-loka.si>
3982 * config/i386/i386.h (x86_fisttp): New.
3983 (TARGET_FISTTP): New macro.
3984 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
3985 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
3986 instruction when fisttp flag is set.
3987 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
3989 * config/i386/i386.md (type attribute): Add fisttp.
3990 (unit attribute): Set to i387 for fisttp type.
3991 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
3992 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
3994 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
3995 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
3997 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
3998 patterns for TARGET_FISTTP. Enable patterns for
3999 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
4000 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
4001 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
4002 implement fisttp x87 insn.
4003 (fix_trunc*_i387_fisttp splitters): New patterns.
4004 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
4005 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
4006 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
4008 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
4009 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
4010 Implement using mode macros. Disable patterns for TARGET_FISTTP.
4011 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
4012 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
4013 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
4014 Disable patterns for TARGET_FISTTP.
4015 (fix_trunc*_i387 splitters): Implement usign mode macros.
4016 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
4017 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
4018 (fix_trunx*_sse peephole2s): Implement using mode macros.
4020 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
4022 PR rtl-optimization/20291
4023 * combine.c (try_combine): If splitting fails, re-try with
4024 original combined pattern, i.e. before clobber stripping.
4026 2005-03-14 Eric Christopher <echristo@redhat.com>
4028 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
4029 STACK_GROWS_DOWNWARD.
4031 2005-03-14 Roger Sayle <roger@eyesopen.com>
4033 * real.h (struct real_format): Split the signbit field into two
4034 two fields, signbit_ro and signbit_rw.
4035 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
4036 mips_double_format, ieee_extended_motorola_format,
4037 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
4038 ieee_extended_intel_128_format, ibm_extended_format,
4039 mips_extended_format, ieee_quad_format, mips_quad_format,
4040 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
4041 i370_double_format, c4x_single_format, c4x_extended_format,
4042 real_internal_format): Update initializers for new field.
4043 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
4044 real_format structure.
4045 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
4046 field of the real_format structure.
4048 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
4050 Fix PR tree-optimization/20458
4052 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
4053 DECL_EXTERNAL on STRUCT_FIELD tags.
4054 (clear_call_clobbered): Ditto.
4055 * tree-ssa-operands.c (note_addressable): Make sure the original
4056 variable doesn't slip into the addressable list if we have
4058 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
4061 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4063 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
4064 (-fwide-exec-charset): Likewise.
4065 (-finput-charset): Likewise.
4066 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
4067 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
4068 * c.opt (Wnormalized): New.
4070 2005-03-14 Devang Patel <dpatel@apple.com>
4072 * doc/invoke.texi: Add reference to Visibility document.
4074 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
4076 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
4077 MASK_SPLIT_ADDRESSES.
4078 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
4079 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
4080 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
4081 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
4082 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
4083 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
4084 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
4085 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
4086 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
4087 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
4088 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
4089 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
4090 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
4091 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
4092 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
4093 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
4094 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
4095 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
4096 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
4097 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
4098 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
4099 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
4100 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
4101 (TARGET_EXPLICIT_RELOCS): Delete.
4102 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
4103 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
4104 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
4105 (override_options): Set MASK_LONG64 if -mint64 is given and no
4106 -mlongXX option is. Complain about -mint64 -mlong32.
4107 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
4108 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
4109 * config/mips/mips.opt: New file.
4111 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
4113 * config.gcc (extra_options): New variable for listing option files.
4114 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
4115 * configure.ac (extra_opt_files): New AC_SUBST variable.
4116 (tm_file_list, tm_include_list): Include options.h first.
4117 * configure: Regenerate.
4118 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
4119 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
4120 (s-options-h): New rule.
4121 (options.h): Depend on it.
4122 (TEXI_GCCINT_FILES): Add options.texi.
4123 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
4124 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
4125 * target.h (gcc_target): Add default_target_flags and handle_option.
4126 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
4127 (TARGET_HANDLE_OPTION): New macros.
4128 (TARGET_INITIALIZER): Include them.
4129 * opt-functions.awk (opt_args, nth_arg): New functions.
4130 (switch_flags): Handle the "Target" flag.
4132 (var_name): Use opt_args and nth_arg.
4133 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
4134 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
4135 macros for the "Mask" and "InverseMask" options.
4136 * opts.h (cl_var_cond): New enum.
4137 (cl_option): Replace the "has_set_value" and "set_value" fields with
4138 "var_cond" and "var_value".
4139 (CL_TARGET): New macro.
4140 (option_enabled, print_filtered_help): Declare.
4141 (decode_options): Move definition.
4142 * opts.c (handle_option): Search for the original option before
4143 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
4144 var_cond and var_value fields. Use targetm.handle_option to handle
4146 (decode_options): Set target_flags to targetm.default_target_flags.
4147 (print_filtered_help): Make global. Handle CL_TARGET.
4148 (option_enabled): New function.
4149 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
4150 (display_target_options, set_target_switch, print_switch_values)
4151 (default_pch_valid_p): Guard uses of target_switches with
4152 #ifdef TARGET_SWITCHES. Also...
4153 (display_target_options): Display the CL_TARGET entries in cl_options.
4154 (set_target_option): Don't complain about the "" option when
4155 TARGET_SWITCHES is undefined.
4156 (print_switch_values): Use option_enabled.
4157 (default_pch_valid_p): Check cl_options[] when looking for something
4158 that has changed the value of target_flags.
4159 * c.opt: Remove documentation from top of file.
4160 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
4161 * doc/sourecebuild.texi: Refer to the new options documentation
4162 instead of c.opt. Document machine-specific .opt files.
4163 * doc/tm.texi (target_flags): Say that this variable is declared
4165 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
4166 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
4168 * doc/options.texi: New file.
4170 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
4173 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
4176 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
4179 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
4180 temporary variable of pointer type if an lvalues is required.
4181 (gimplify_modify_expr_rhs): Request an rvalue from it.
4182 (gimplify_expr): Pass fallback on.
4184 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
4186 * cfgbuild.c: Update comments.
4188 2005-03-14 Roger Sayle <roger@eyesopen.com>
4190 PR rtl-optimization/17236
4191 * optabs.c (expand_doubleword_mult): New helper function split out
4192 from expand_binop. Permute the order in which instructions are
4193 emitted to minimize the number of simultaneously live registers.
4194 (expand_binop): Call expand_doubleword_mult to synthesize a double
4195 word multiplication.
4197 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
4199 * basic-block.h: Update the prototypes of cached_make_edge and
4201 * cfg.c (cached_make_edge): Take edge_cache representing one
4202 row of the adjacency matrix of edges.
4203 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
4204 (make_edges): Initialize edge_cache to represent one row of
4205 the adjacency matrix of edges.
4207 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
4209 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
4211 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
4212 Remove unused removed_phis variable.
4213 (conditional_replacement): Use build1/build2.
4214 (abs_replacement): Use last_and_only_stmt and build1/build2.
4216 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
4218 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
4219 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
4220 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
4221 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
4222 * c-common.c (handle_novops_attribute): New function.
4223 (c_common_attribute_table): Add "no vops" entry.
4224 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
4225 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
4226 * tree-ssa-operands.c (get_call_expr_operands): Do not
4227 create virtual operands for calls with ECF_NOVOPS flag.
4228 * tree.h (DECL_IS_NOVOPS): New macro.
4229 (struct tree_decl): Add novops_flag.
4230 (ECF_NOVOPS): New constant.
4232 2005-03-14 Uros Bizjak <uros@kss-loka.si>
4235 * config/i386/i386.c (x86_use_himode_fiop): New.
4236 (x86_use_simode_fiop): Rename from x86_use_fiop.
4237 * config/i386/i386.h (x86_use_himode_fiop): Declare.
4238 (TARGET_USE_HIMODE_FIOP): New.
4239 (x86_use_simode_fiop): Rename from x86_use_fiop.
4240 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
4242 * config/i386/i386.md (X87MODEI12): New mode macro define.
4243 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
4244 to implement x87 FP compare with HImode input operands.
4245 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
4246 Use X87MODEI12 mode macro to handle HImode input operands.
4247 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
4248 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
4249 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
4250 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
4251 macro to implement x87 operators with HImode input operands.
4252 (fop splitters): Use X87MODEI12 mode macro to handle HImode
4255 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
4257 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
4259 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
4260 constants invariant.
4262 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
4264 * basic-block.h (BB_VISITED): Removed.
4265 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
4267 2005-03-14 Falk Hueffner <falk@debian.org>
4270 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
4272 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
4274 * ggc-zone.c: Fix comment typos.
4276 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
4277 stringpool.c, config/mips/mips-protos.h: Update copyright.
4279 2005-03-14 Alan Modra <amodra@bigpond.net.au>
4281 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
4282 throughout with its typedef, "rtx".
4283 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
4284 (rs6000_tls_symbol_ref_1): Remove inline keyword.
4285 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
4286 regs in comment to match code.
4288 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
4290 * except.c (check_handled): Make it static.
4291 * except.h: Remove the corresponding prototype.
4293 * function.c (get_func_frame_size): Make it static.
4294 * function.h: Remove the corresponding type.
4296 * regclass.c (reg_class_superclasses, reg_class_subclasses):
4298 * hard-reg-set.h: Remove the corresponding declarations.
4300 * tree-cfg.c (verify_stmts): Check that
4301 bb_for_stmt (stmt) == bb for every PHI node and statement.
4303 2005-03-14 Alan Modra <amodra@bigpond.net.au>
4305 * config.gcc: Remove excess indentation.
4306 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
4308 2005-03-13 Roger Sayle <roger@eyesopen.com>
4311 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
4312 * fold-const.c (fold_sign_changed_comparison): Likewise.
4313 (fold_binary): Optimize comparisons against widened operands if
4314 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
4316 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4318 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
4319 (sparc_override_options): Initialize it.
4320 (sparc_struct_value_rtx): Set it on the MEM to be returned.
4322 2005-03-13 David Edelsohn <edelsohn@gnu.org>
4324 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
4325 (reg_or_none500mem_operand): New predicate.
4326 (zero_reg_mem_operand): New predicate.
4327 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
4328 to reg_or_none500mem_operand.
4329 (extendsfdf2_fpr): Add MEM alternative.
4330 (extenddftf2_internal): Change operand2 predicate to
4331 zero_reg_mem_operand.
4333 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
4335 * ggc-zone.c: Rewritten.
4337 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
4339 * configure.ac: Define GGC_ZONE for --with-gc=zone.
4340 * config.in: Regenerated.
4341 * configure: Regenerated.
4342 * gengtype.c (write_types_process_field, write_func_for_structure):
4343 Pass new argument to gt_pch_note_object.
4344 * ggc-common.c (struct ptr_data): Add TYPE.
4345 (gt_pch_note_object): Take TYPE argument and save it.
4346 (call_count): Update call to ggc_pch_count_object.
4347 (call_alloc): Update call to ggc_pch_alloc_object.
4348 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
4350 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
4351 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
4352 (ggc_alloc_zone_stat): Delete.
4353 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
4354 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
4355 (ggc_pch_alloc_object): Update prototypes.
4356 (garbage_zone): Delete.
4357 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
4358 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
4360 (tree_id_zone): New variable.
4361 (ggc_alloc_cleared_zone): Remove unused.
4362 (ggc_alloc_zone): Define.
4363 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
4364 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
4365 ggc_alloc_zone_stat.
4366 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
4367 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
4368 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
4369 (make_node_stat): Likewise. Use tree_id_zone.
4371 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
4372 Joseph S. Myers <joseph@codesourcery.com>
4374 * configure.ac: Check for MIPS TLS.
4375 * configure: Regenerated.
4376 * config/mips/mips-protos.h (enum mips_symbol_type): Add
4377 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
4378 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
4379 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
4380 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
4381 (mips_classify_symbol, mips_symbolic_constant_p)
4382 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
4383 (mips_tls_operand_p, mips_call_tls_get_addr)
4384 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
4385 (mips_tls_symbol_ref_1): New functions.
4386 (mips_legitimize_address, mips_legitimize_const_move): Call
4387 mips_legitimize_tls_address.
4388 (override_options): Handle V1_REG and TLS symbols. Disable TLS
4390 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
4391 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
4392 (mips_char_to_class): Document V1_REG.
4393 (HAVE_AS_TLS): Provide default.
4394 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
4396 (load_got<mode>): Renamed from *load_got<mode>. Allow when
4398 (tls_get_tp_<mode>): New instruction.
4400 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
4402 * configure.ac: Update checks for target tools.
4403 * configure: Regenerated.
4405 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
4407 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
4409 2005-03-13 Roger Sayle <roger@eyesopen.com>
4411 * expmed.c (expand_mult): Use synthetic multiplication sequences for
4412 more classes of DImode multiplication by constant. Allow both
4413 multiplication by small negative constants (by performing a
4414 multiplication by a positive constant and negating the result) and
4415 multiplications by large powers of two, by using a left shift.
4417 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
4419 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
4420 of basic blocks into work_stack.
4422 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
4423 config/mips/vr.h: Update copyright.
4425 * c-decl.c (c_init_decl_processing): Remove useless calls to
4426 build_function_type.
4428 * builtins.c (fold_trunc_transparent_mathfn,
4429 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
4430 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
4431 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
4432 fold_builtin_strcpy, fold_builtin_strncpy,
4433 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
4436 * builtins.c (expand_builtin_mathfn_3): Remove local variable
4439 * lambda-code.c (lambda_compute_auxillary_space): Remove local
4440 variable determinant.
4442 * tree-cfg.c (group_case_labels): Remove local variable type.
4444 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
4447 * tree-ssa-phiopt.c (value_replacement): Remove local variable
4450 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
4453 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
4454 (*movmemqi_insn): Delete.
4455 (*movmemhi): Delete.
4457 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
4459 * builtins.c (fold_builtin_classify): Take decomposed
4460 arguments of CALL_EXPR.
4461 (fold_builtin_1): Update a call to fold_builtin_classify.
4463 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
4466 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
4467 through into call to parser_xref_tag after parse error.
4468 (c_parser_struct_declaration): Consistently return NULL_TREE on
4471 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
4473 * tree-flow-inline.h (ref_contains_array_ref): New function.
4474 (lookup_subvars_for_var): Ditto.
4475 (get_subvars_for_var): Ditto.
4476 (var_can_have_subvars): Ditto.
4478 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
4479 (struct subvar): New type.
4481 * tree-dfa.c (okay_component_ref_for_subvars): New function.
4483 * tree-optimize.c (init_tree_optimization_passes): Call
4484 pass_create_structure_vars.
4486 * tree-ssa-alias.c: Include vec.h.
4487 (init_alias_info): Don't auto-clear call clobbered on struct-field
4489 (compute_flow_insensitive_aliasing): Handle subvars.
4490 (group_aliases): Handle STRUCT_FIELD aliases.
4491 (setup_pointers_and_addressables): Ditto.
4492 Don't mark variables non-addressable if they still have
4493 addressable subvars.
4494 Also mark subvars addressable when the real variable is marked
4496 (add_pointed_to_var): Try to prune the pointed-to set by only
4497 pointing to subvars when possible.
4498 Otherwise, make sure we set addresses_needed and pt_vars to
4499 properly include subvars.
4500 (bitpos_of_field): New function.
4501 (push_fields_onto_fieldstack): Ditto.
4502 (get_or_create_used_part_for): Ditto.
4503 (create_overlap_variables_for): Ditto.
4504 (find_used_portions): Ditto.
4505 (create_structure_vars): Ditto.
4506 (pass_create_structure_vars): New structure.
4508 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
4509 (get_expr_operands): Handle subvars. Also try to turn
4510 COMPONENT_REF accesses into must-defs now that we can accurately
4512 (note_addressable): Try to only mark as addressable those subvars
4513 we know a COMPONENT_REF touches.
4514 (overlap_subvar): New function.
4516 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
4517 Handle subvar storing.
4518 (vect_address_analysis): Update caller of vect_object_analysis.
4520 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
4522 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
4523 (STMT_VINFO_SUBVARS): New macro.
4525 * common.opts: add flag_tree_salias.
4527 * opts.c (decode_options): flag_tree_salias defaults to on.
4529 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
4531 * doc/tree-ssa.texi: Document structural alias analysis.
4533 2005-03-12 Steven Bosscher <stevenb@suse.de>
4535 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
4536 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
4537 * tree-ssa-operands.c (get_expr_operands): Likewise.
4538 (get_expr_operands): Likewise for ERROR_MARK.
4540 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
4542 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
4545 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
4548 * tree-ssa-pre.c (compute_avail): Remove local variable val.
4549 (mark_operand_necessary): Remove local variable ver.
4551 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
4552 variable prefix_len.
4554 * value-prof.c (mod_subtract_transform): Remove local variable
4557 * builtins.c (fold_builtin_exponent): Take decomposed
4558 arguments of CALL_EXPR.
4559 (fold_builtin_1): Update a call to fold_builtin_exponent.
4561 * builtins.c (fold_builtin_logarithm): Take decomposed
4562 arguments of CALL_EXPR.
4563 (fold_builtin_1): Update a call to fold_builtin_logarithm.
4565 * c-decl.c (c_init_decl_processing): Remove local variables
4566 ptr_ftype_void and ptr_ftype_ptr.
4568 * gimplify.c (gimplify_expr): Remove local variables r0 and
4571 * reg-stack.c (move_for_stack_reg): Remove local variable
4573 (compare_for_stack_reg): Remove local variable flags_user.
4574 (convert_regs_1): Remove local variable deleted.
4576 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
4578 (combine_blocks): Remove local variables exits and new_e.
4580 * tree-inline.c (expand_call_inline): Remove local variable
4583 * tree-ssa-live.c (create_ssa_var_map,
4584 calculate_live_on_entry): Remove local variable snn.
4586 2005-03-12 Geoffrey Keating <geoffk@apple.com>
4588 * c-lex.c (c_lex_with_flags): Add parameter to call to
4591 2005-03-11 Per Bothner <per@bothner.com>
4593 * c-tree.h (struct c_declarator): New id_loc field.
4594 * c-pragma.h (c_lex_with_flags): Take position reference.
4595 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
4596 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
4597 (c_lex): Pass dummy location to c_lex_with_flags.
4598 * c-parser.c (c_lex_one_token): Set c_token's location using
4599 c_lex_with_flags, instead of input_location, which might be "ahead".
4600 (c_parser_direct_declarator): Set declarator's id_loc from
4602 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
4603 declarator's id_loc, rather than probably-imprecise input_location.
4604 (build_id_declarator): Initialize c_declarator's id_loc field.
4606 2005-03-11 Roger Sayle <roger@eyesopen.com>
4609 * builtins.c (expand_builtin_signbit): Force the signbit's word
4610 into an integer register to avoid SUBREGs of floating point modes.
4612 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
4614 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
4615 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
4616 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
4617 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
4619 2005-03-11 David Edelsohn <edelsohn@gnu.org>
4621 PR rtl-optimization/20306
4622 * expr.c (emit_move_complex): Set try_int false if mode is
4623 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
4624 emit_block_move if try_int is true.
4626 2005-03-11 Richard Henderson <rth@redhat.com>
4629 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
4630 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
4633 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
4635 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
4636 (TARGET_FIX_VR4130): New macro.
4637 (TARGET_OPTIONS): Add -mfix-vr4130.
4638 (ISA_HAS_MACCHI): New macro.
4639 (ASM_SPEC): Add -mfix-vr4130.
4640 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
4641 (override_options): Handle mips_fix_vr4130_string.
4642 (mips_avoid_hazards): Clear all_noreorder_p
4643 if we're working around VR4130 errata and the macc alternatives
4645 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
4646 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
4647 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
4648 (MULTILIB_DEFAULTS): Remove leading "march=".
4649 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
4650 if no architecture option is given.
4651 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
4653 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
4654 * doc/invoke.texi: Document -mfix-vr4130.
4656 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
4658 * config/mips/mips.c (override_options): Only warn about -mint64
4659 deprecation if TARGET_INT64.
4661 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4663 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
4664 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
4665 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
4666 are non-specific regarding the nonnull parameter positions.
4667 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
4668 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
4669 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
4670 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
4672 * builtins.def: Use the non-specific "nonnull" attibute lists.
4674 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
4676 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
4677 single_pred_edge, single_succ, single_pred): Improve comments.
4679 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
4681 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
4682 single_pred_edge, single_succ, single_pred): New inline functions.
4683 * bb-reorder.c (rotate_loop, find_traces_1_round,
4684 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
4685 duplicate_computed_gotos): Use the single_succ/pred functions.
4686 * cfganal.c (forwarder_block_p): Ditto.
4687 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
4688 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4689 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
4690 merge_seq_blocks): Ditto.
4691 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
4692 * cfglayout.c (fixup_reorder_chain): Ditto.
4693 * cfgloop.c (mark_single_exit_loops, update_latch_info,
4694 canonicalize_loop_headers, verify_loop_structure): Ditto.
4695 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
4696 mfb_update_loops, create_preheader, force_single_succ_latches,
4697 create_loop_notes): Ditto.
4698 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4699 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
4700 commit_one_edge_insertion, purge_dead_edges,
4701 cfg_layout_can_merge_blocks_p): Ditto.
4702 * except.c (sjlj_emit_function_enter): Ditto.
4703 * flow.c (init_propagate_block_info): Ditto.
4704 * function.c (thread_prologue_and_epilogue_insns): Ditto.
4705 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
4706 insert_insn_end_bb): Ditto.
4707 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
4708 find_if_case_2): Ditto.
4709 * lambda-code.c (perfect_nestify): Ditto.
4710 * lcm.c (optimize_mode_switching): Ditto.
4711 * loop-doloop.c (doloop_modify): Ditto.
4712 * loop-init.c (loop_optimizer_init): Ditto.
4713 * loop-iv.c (simplify_using_initial_values): Ditto.
4714 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
4715 * loop-unswitch.c (unswitch_loop): Ditto.
4716 * modulo-sched.c (generate_prolog_epilog): Ditto.
4717 * predict.c (combine_predictions_for_insn, estimate_probability,
4718 tree_estimate_probability, last_basic_block_p,
4719 estimate_bb_frequencies): Ditto.
4720 * profile.c (branch_prob): Ditto.
4721 * regrename.c (copyprop_hardreg_forward): Ditto.
4722 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
4723 * tracer.c (layout_superblocks): Ditto.
4724 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
4725 cfg_remove_useless_stmts_bb, cleanup_control_flow,
4726 cleanup_control_expr_graph, disband_implicit_edges,
4727 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
4728 tree_verify_flow_info, tree_make_forwarder_block,
4729 tree_forwarder_block_p, remove_forwarder_block,
4730 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
4731 * tree-if-conv.c (tree_if_conversion): Ditto.
4732 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4733 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
4734 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
4735 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4736 copy_loop_headers): Ditto.
4737 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
4738 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
4739 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
4740 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
4741 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
4742 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
4743 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
4744 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
4745 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
4746 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
4747 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
4748 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
4749 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
4750 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
4751 slpeel_add_loop_guard): Ditto.
4753 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
4755 PR tree-optimization/15784
4756 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4759 * stmt.c (expand_case): Don't change index_type. Convert minval
4762 PR tree-optimization/20130
4763 * fold-const.c (fold): Fold x * -1 into -x.
4765 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
4767 PR rtl-optimization/20331
4768 * rtlanal.c (modified_between_p): Check its address first for MEM.
4769 (modified_in_p): Likewise.
4771 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
4773 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
4775 2005-03-10 Steven Bosscher <stevenb@suse.de>
4777 * expr.c (expand_expr_real_1): If possible, use a conditional
4778 move for expanding MIN_EXPR and MAX_EXPR.
4779 Use temp for moving around rtx-en.
4781 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
4784 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
4787 2005-03-10 Roger Sayle <roger@eyesopen.com>
4789 * builtins.c (expand_builtin_signbit): Extend to handle floating
4790 point modes wider than the largest integer type, using the
4791 operand_subword_force function to obtain the signbit's word.
4793 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4796 * combine.c (try_combine): If recog_for_combine added CLOBBERs
4797 to NEWI2PAT, fail to combine if they are used by NEWPAT.
4799 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
4801 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
4803 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
4805 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
4807 (perform_edge_inserts): Unconditionally call
4808 free_dominator_info.
4810 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
4812 2005-03-10 Bob Wilson <bob.wilson@acm.org>
4814 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
4816 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
4818 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
4820 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
4822 (rtl_register_value_prof_hooks,
4823 tree_value_profile_transformations,
4824 tree_register_value_prof_hooks): Likewise.
4825 * var-tracking.c (stack_adjust_offset_pre_post,
4826 variable_htab_free, variable_union, dataflow_set_different_2,
4827 count_uses, variable_was_changed, set_frame_base_location,
4828 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
4829 vt_add_function_parameters): Likewise.
4830 * varasm.c (named_section_real, named_section, make_decl_rtl,
4831 asm_emit_uninitialised, assemble_integer, decode_addr_const,
4832 const_hash_1, compare_constant, copy_constant, force_const_mem,
4833 output_constant_pool_2, output_constant_pool_1, output_constant,
4834 output_constructor, make_decl_one_only, decl_tls_model,
4835 default_no_named_section, default_elf_select_section_1,
4836 default_unique_section_1): Likewise.
4837 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
4838 * vmsdbgout.c (addr_const_to_string): Likewise.
4841 * function.c (struct assign_parm_data_one): Remove last_named
4843 (assign_parm_find_data_types): Don't determine last_named.
4844 Reorder named_parm determination.
4845 (assign_parms): Only setup varargs on the last non-varadic
4848 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
4850 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
4851 sda base address on medium model.
4853 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
4855 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
4856 * cfgloop.c (flow_loop_nodes_find): Export.
4857 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
4859 * cfgloopmanip.c (fix_loop_structure): New function.
4860 * predict.c (predict_loops): Clean up the loops information.
4861 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
4862 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
4864 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
4865 (rewrite_into_loop_closed_ssa): Declaration changed.
4866 * tree-loop-linear.c (linear_transform_loops): Add argument to
4867 rewrite_into_loop_closed_ssa call.
4868 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
4869 * tree-ssa-loop-im.c (move_computations): Ditto.
4870 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
4871 * tree-vectorizer.c (vectorize_loops): Ditto.
4872 * tree-optimize.c: Include cfgloop.h.
4873 (execute_todo): Choose whether to call cleanup_tree_cfg or
4874 cleanup_tree_cfg_loop.
4875 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
4876 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
4877 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
4878 cleanup_tree_cfg_loop call.
4879 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
4880 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
4881 work on part of cfg.
4883 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4886 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
4887 with multiple alternatives.
4889 * stmt.c (parse_output_constraint): Fix a typo.
4891 2005-03-09 Bob Wilson <bob.wilson@acm.org>
4893 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
4894 assembly directive instead of deprecated "no-generics".
4896 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
4898 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
4899 for non-offsettable memory references to cope with outstanding reload
4901 * config/s390/s390.md ("reload_outti"): Call find_replacement to
4902 avoid losing outstanding address reloads.
4903 ("reload_outdi", "reload_outdf"): Likewise.
4905 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4907 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
4908 code. Add more cbrt transformations.
4910 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4912 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
4914 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
4916 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
4917 NULL_TREE when a given tree is not simplified.
4918 (fold): Return the original tree when any of the functions
4919 mentioned above NULL_TREE.
4921 * fold-const.c (fold_unary, fold_binary): Take decomposed
4922 arguments, code, type, op0, and op1 in case of fold_binary.
4923 (fold): Update calls to fold_unary and fold_binary.
4925 2005-03-09 Roger Sayle <roger@eyesopen.com>
4927 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
4928 a fndecl and an arglist instead of a CALL_EXPR, exp.
4930 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
4932 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
4934 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
4936 * expr.c (expand_assignment): Remove orig_to_rtx.
4938 * fold-const.c (int_const_binop): Remove no_overflow.
4940 * ifcvt.c (noce_emit_move_insn): Remove inmode.
4942 * loop-iv.c (get_biv_step_1): Remove lhs.
4944 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
4946 * real.c (real_nan): Remove neg.
4948 * function.c (thread_prologue_and_epilogue_insns): Remove i
4951 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
4954 * tree-eh.c (tree_could_trap_p): Remove idx.
4956 * tree-into-ssa.c (ann): Remove ann.
4958 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
4960 * tree-sra.c (decide_block_copy): Remove inst_count.
4962 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
4964 * tree-ssa-loop-im.c (lhs): Remove.
4966 * cfgbuild.c (state, STATE, SET_STATE,
4967 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
4969 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
4970 (find_basic_blocks): Set the state of each basic block to
4973 2005-03-08 Jeff Law <law@redhat.com>
4975 * tree-cfg.c (cleanup_control_flow): If removal of a computed
4976 goto results in the removal of edges in the CFG, then we need
4977 to recompute dominators.
4979 2005-03-09 Ben Elliston <bje@au.ibm.com>
4981 * c-common.c (c_do_switch_warnings): Comment fix.
4983 2005-03-08 Julian Brown <julian@codesourcery.com>
4985 * Patch from 2005-03-08 reverted for causing regressions and
4986 ppc-darwin bootstrap failure.
4988 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
4990 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
4991 Define the real function for ppc-darwin.
4992 * c-typeck.c (convert_arguments): Check for target-specific
4993 invalid argument call to unprototyped function.
4994 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
4996 * target.h (invalid_arg_for_unprototyped_fn): New field
4998 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
4999 default target hook.
5000 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
5003 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
5005 * c-typeck.c (constructor_stack, constructor_range_stack,
5006 initializer_stack): Make them static.
5008 * cfg.c (rbi_pool): Make it static.
5010 * gimple-low.c (lower_stmt_body): Make it static.
5011 * tree-flow.h: Remove the corresponding prototype. Don't
5014 * sched-deps.c (cache_size): Make it static.
5016 * stor-layout.c (lang_adjust_rli): Make it static.
5018 2005-03-08 Julian Brown <julian@codesourcery.com>
5020 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
5021 from being used for symbols with vague linkage when
5022 HAVE_GAS_COMDAT_GROUP is true.
5024 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
5026 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
5027 nlabel == JUMP_LABEL (jump).
5029 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
5031 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
5032 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
5033 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
5034 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
5036 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
5039 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
5040 * c-common.c (handle_returns_twice): New function.
5041 (c_common_attribute_table): Declare eturns_twice' attribute.
5042 * doc/extend.texi: Document eturns_twice' attribute.
5043 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
5044 (struct tree_decl): Add returns_twice_flag.
5046 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
5048 * tree-ssa-phiopt.c: Fix a comment typo.
5050 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
5051 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
5052 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
5055 2005-03-08 Richard Henderson <rth@redhat.com>
5057 * config/alpha/alpha.c (code_for_builtin): Replace special-case
5058 builtin codes with ctzdi2, clzdi2, popcountdi2.
5059 (struct alpha_builtin_def): Add is_const.
5060 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
5061 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
5062 (alpha_init_builtins): Init them. Set nothrow and const attributes
5064 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
5065 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
5066 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
5067 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
5068 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
5069 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
5070 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
5071 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
5072 (TARGET_FOLD_BUILTIN): New.
5073 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
5074 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
5076 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
5078 2005-03-08 Ira Rosen <irar@il.ibm.com>
5080 PR tree-optimization/20122
5081 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
5082 condition of access function instead of base.
5084 2005-03-07 Jeff Law <law@redhat.com>
5085 Steven Bosscher <stevenb@suse.de>
5087 * tree-cfg.c (find_taken_edge_computed_goto): New function.
5088 (find_taken_edge): Call find_taken_edge_computed_goto as
5089 appropriate. Allow any gimple invariant rather than just
5090 INTEGER_CST for VAL.
5091 (cleanup_control_flow): Cleanup a computed goto which has turned
5093 (tree_merge_blocks): If block B has any forced labels, move
5094 them to the start of block A.
5095 * tree-ssa-dom.c (thread_across_edge): Allow threading across
5096 computed gotos as well.
5097 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
5098 removal of unnecessary computed gotos too.
5099 (lookup_redirection_data): Fix type of INSERT argument. Callers
5102 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
5104 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
5105 Remove trailing spaces.
5107 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
5108 unshare_all_trees): Make them static.
5109 * tree-gimple.h: Remove the corresponding prototypes.
5111 * diagnostic.h: Remove unused prototype
5112 debug_output_buffer.
5113 * modulo-sched.c: Remove unused prototype
5114 set_row_column_for_ps.
5116 * tree-ssa-phiopt.c (tree_ssa_phiopt,
5117 replace_phi_edge_with_variable): Remove unused variable i.
5119 2005-03-07 Per Bothner <per@bothner.com>
5121 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
5123 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
5126 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
5127 bbs on the COND_EXPR instead of the PHI_NODEs.
5128 (candidate_bb_for_phi_optimization): Remove.
5129 (replace_phi_with_stmt): Rename to ...
5130 (replace_phi_edge_with_variable): this and change so that we
5131 replace the phi argument instead of removing the PHI.
5132 (conditional_replacement): Change so we deal with PHI with more
5134 (value_replacement): Likewise.
5135 (abs_replacement): Likewise.
5137 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
5139 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
5140 output_e500_flip_gt_bit.
5142 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
5144 (rs6000_generate_compare): Fix logic to look at the correct bits.
5145 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
5147 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
5148 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
5149 gen_move_from_CR_gt_bit.
5151 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
5152 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
5153 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
5155 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
5156 (E500_CR_IOR_COMPARE): New constant.
5158 2005-03-08 Earl Chew <earl_chew@agilent.com>
5159 David Billinghurst <David.Billinghurst@riotinto.com>
5161 * config/i386/host-cygwin.c: New file to support precompiled
5163 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
5164 * config.host: Use above files for cygwin host.
5166 2005-03-07 David Edelsohn <edelsohn@gnu.org>
5168 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
5169 ordering ops from earlier change.
5171 2005-03-07 Per Bothner <per@bothner.com>
5173 Various fixes to allow us to again build if --enable-mapped-location:
5174 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
5175 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
5176 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
5177 local variable loc. Change logic appropriately.
5178 * tree-vect-transform.c (vect_finish_stmt_generation): Use
5179 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
5180 * c-parser.c (c_parser_for_statement): Initialize loc variable.
5181 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
5182 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
5184 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
5186 PR rtl-optimization/19683
5187 * reload1.c (choose_reload_regs): Pass the number of bits, not the
5188 number of bytes, to smallest_int_for_mode. Fix arguments to
5189 REG_CANNOT_CHANGE_MODE_P.
5191 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5193 * reorg.c (relax_delay_slots): Check that the jump is
5194 conditional before trying to invert it.
5196 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
5198 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
5201 * calls (stack_arg_under_construction): Make it static.
5203 * flow.c (regs_live_at_setjmp): Make it static.
5204 * flow.h: Remove the corresponding prototype.
5206 * reload1.c (reload_startobj, reload_firstobj,
5207 something_needs_operands_changed, reload_inherited,
5208 reload_inheritance_insn, reload_override_in,
5209 reload_spill_index): Make them static.
5211 * recog.c (verify_changes): Make it static.
5212 * recog.h: Remove the corresponding prototype.
5214 * cfgbuild.c (find_sub_basic_blocks): Remove.
5215 * basic-block.h: Remove the corresponding prototype.
5216 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
5218 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
5220 * tree-ssa-operands.c (check_build_stmt): Remove.
5222 * stor-layout.c (set_alignment): Remove.
5223 * tree.h: Remove the corresponding prototype.
5225 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
5227 * tree-ssa-dce.c (control_dependence_map,
5228 visited_control_parents): Make them static.
5230 * cfghooks.c (verify_flow_info): Remove local variable
5233 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
5236 * loop-unswitch.c (unswitch_loop): Remove local variable src.
5238 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
5240 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
5242 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
5244 * config/ia64/hpux.h (LINK_SPEC): Add -z.
5245 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
5246 PARALLEL for an empty structure.
5248 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
5250 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
5252 * fold-const.c (fold_binary): Unroll the very first "for"
5255 2005-03-06 David Edelsohn <edelsohn@gnu.org>
5257 * config/rs6000/predicates.md (branch_comparison_operator): Remove
5258 redundant match_code test.
5259 (scc_comparison_operator): Swap match_operand and match_code
5261 (branch_positive_comparison_operator): Same.
5262 (trap_comparison_operator): Use comparison_operator and swap with
5265 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
5268 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
5269 (out_movhi_r_mr): Read low byte of volatile MEM first.
5270 (out_movhi_mr_r): Write high byte of volatile MEM first.
5272 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
5274 * cselib.c (reg_values, reg_values_size): Make them static.
5276 * cse.c (cse_reg_info_table): Make it static.
5278 * fold-const.c (fold_unary): Use build1 instead of copy_node.
5280 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
5282 * cse.c (find_best_addr): Use canon_for_address.
5284 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
5286 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
5287 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
5288 SUBREG and MEM, respectively.
5290 * fold-const.c (fold_binary): Use code instead of t.
5292 * fold-const.c (optimize_minmax_comparison): Take decomposed
5293 arguments code, type, op0, and op1 instead of t.
5294 (fold_binary): Update a call to optimize_minmax_comparison.
5296 * fold-const.c (fold_range_test): Take decomposed arguments
5297 code, type, op0, and op1 instead of t.
5298 (fold_binary): Update a call to fold_range_test.
5300 * fold-const.c (fold_binary_op_with_conditional_arg): Take
5301 decomposed arguments code, type, op0, and op1 instead of t.
5302 (fold_binary): Update a call to fold_range_test.
5304 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
5306 * fold-const.c (fold_binary): Avoid directly using the original
5307 expression t as much as possible.
5309 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
5311 * c-semantics.c (build_stmt): Use TYPE_P instead of
5312 IS_NON_TYPE_CODE_CLASS.
5313 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
5314 (NON_TYPE_CHECK): Use TYPE_P instead of
5315 IS_NON_TYPE_CODE_CLASS.
5317 * fold-const.c (fold): Remove handling of binary expressions.
5319 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
5321 * doc/c-tree.texi: Wrap comments in @r{}.
5322 * doc/cpp.texi: Likewise.
5323 * doc/cppinternals.texi: Likewise.
5324 * doc/extend.texi: Likewise.
5325 * doc/md.texi: Likewise.
5326 * doc/objc.texi: Likewise.
5327 * doc/sourcebuild.texi: Likewise.
5328 * doc/tm.texi: Likewise.
5331 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
5333 * predict.c (apply_return_prediction): Standardize PHI chain
5335 * tree-ssa.c (ssa_redirect_edge): Likewise.
5337 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
5338 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
5341 * tree-phinodes.c (remove_phi_node): Drop the last argument.
5342 * tree-flow.h: Adjust the prototype for remove_phi_node.
5343 * lambda-code.c (perfect_nestify): Adjust a call to
5346 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5347 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
5349 * tree-ssa-dce.c (remove_dead_phis): Likewise.
5350 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
5351 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5352 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
5354 * combine.c (simplify_and_const_int): Use gen_int_mode instead
5355 of GEN_INT (trunc_int_for_mode (...)).
5356 * loop-iv.c (iv_number_of_iterations): Likewise.
5357 * postreload.c (reload_cse_move2add): Likewise.
5358 * simplify-rtx.c (simplify_const_unary_operation,
5359 simplify_const_binary_operation): Likewise.
5360 * stor-layout.c (get_mode_bounds): Likewise.
5362 * fold-const.c (fold_binary): New.
5363 (fold): Call fold_binary on binary expressions.
5365 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
5367 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
5368 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
5369 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
5370 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
5371 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
5373 2005-03-04 Devang Patel <dpatel@apple.com>
5375 PR tree-optimization/18815
5376 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
5377 loops with zero exit edges.
5379 2005-03-04 Devang Patel <dpatel@apple.com>
5381 * doc/invoke.texi: Remove reference to webpage that does not exist.
5383 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
5384 Joseph S. Myers <joseph@codesourcery.com>
5387 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
5388 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
5389 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
5390 * pa.c (get_plabel): Change argument to symbol_ref. Call
5391 maybe_get_identifier instead of get_identifier.
5392 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
5393 (struct deferred_plabel): Replace name field with symbol field.
5394 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
5395 ASM_OUTPUT_EXTERNAL_REAL is defined.
5396 (output_global_address): Use output_addr_const for output of all
5398 (output_deferred_plabels): Use symbol_ref instead of name for address
5400 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
5401 ASM_OUTPUT_SYMBOL_REF): New macros.
5402 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
5404 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
5407 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
5409 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
5410 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
5412 2005-03-04 Jeff Law <law@redhat.com>
5414 * basic-block.h (rediscover_loops_after_threading): Declare.
5415 * tree-ssa-dom.c: Include cfgloop.h.
5416 (tree_ssa_dominator_optimize): Discover loops and some basic
5417 properties. Remove forwarder blocks recreated by loop header
5418 canonicalization. Also mark backedges in the CFG.
5419 * tree-ssa-threadupdate.c: Include cfgloop.h
5420 (rediscover_loops_after_threading): Define.
5421 (struct local_info): New field, JUMP_THREADED.
5422 (prune_undesirable_thread_requests): New function.
5423 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
5424 then record that fact for the callers of redirct_edges.
5425 (thread_block): If BB has incoming backedges, then call
5426 prune_undesirable_thraed_requests. Note when we are
5427 going to have to rediscover loop information. Return a
5428 boolean indicating if any jumps were threaded.
5429 (thread_through_all_blocks): Bubble up boolean indicating
5430 if any jumps were threaded.
5431 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
5432 (tree-ssa-threadupdate.o): Similarly.
5434 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
5436 * fold-const.c (fold_ternary): Unroll the "for" loop to
5439 2005-03-04 Andrew Haley <aph@redhat.com>
5441 * unwind-dw2-fde-glibc.c (struct
5442 unw_eh_callback_data.check_cache): New field.
5443 (frame_hdr_cache): New.
5444 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
5445 Cache frame header info.
5447 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
5449 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
5450 (print_c_condition): Declare.
5451 * read-rtl.c (ptr_loc): New structure.
5452 (ptr_locs, ptr_loc_obstack, joined_conditions)
5453 (joined_conditions_obstack): New variables.
5454 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
5455 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
5456 (join_c_conditions, print_c_condition): New functions.
5457 (apply_macro_to_string): Associate the new string with the same
5458 source location as the old one.
5459 (add_condition_to_string): Use join_c_conditions.
5460 (read_string): Use set_rtx_ptr_loc to record a filename and line
5461 number for the string.
5462 (read_rtx): Initialize the new variables above.
5463 * genattrtab.c (write_test_expr, write_attr_value): Use
5465 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
5466 comment above the GCC_VERSION check.
5467 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
5468 Inline the definition of MAYBE_EVAL.
5469 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
5470 * genoutput.c (process_template): Likewise.
5471 * genpreds.c (write_predicate_subfunction): Likewise.
5472 (write_predicate_expr): Use print_c_condition.
5473 * genrecog.c (write_cond): Likewise.
5474 * gensupport.c (process_rtx): Use join_c_conditions to join the
5475 conditions of a define_insn_and_split. Record a source location
5476 for the string after the "&&".
5477 (alter_test_for_insn): Use join_c_conditions.
5479 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
5482 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
5483 PR tree-optimization/15784
5484 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
5487 2005-03-04 Ben Elliston <bje@au.ibm.com>
5489 * gcc.c (option_map): Add --coverage.
5490 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
5491 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
5492 * config/darwin.h: Pass -lgcov for `coverage'.
5493 * doc/invoke.texi (Debugging Options): Document --coverage.
5495 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
5497 * gcse.c (bypass_block): Use find_edge wherever possible.
5499 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
5503 * c-opts.c (c_common_parse_file): Call start_source_file
5504 and end_source_file at the approriate times.
5506 * dwarf2out.c (dwarf2out_finish): Don't auto-end
5507 the main file, it will be done for us now.
5509 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
5511 * fold-const.c (fold_ternary): New.
5512 (fold): Call fold_ternary on ternary expressions. Remove
5513 handling of ternary expressions.
5515 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
5517 PR tree-optimization/15784
5518 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
5521 2005-03-03 David Edelsohn <edelsohn@gnu.org>
5523 * config/rs6000/predicates.md (branch_comparison_operator):
5524 Convert from C block to conditional format.
5526 2005-03-03 Jan Hubicka <jh@suse.cz>
5528 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
5529 and non-constant public variables.
5531 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
5533 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
5536 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
5539 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
5540 calls to release_ssa_name and release_phi_node.
5542 * fold-const.c (fold): Remove handling of unary expressions.
5544 * fold-const.c (fold_unary): Avoid directly using the original
5545 expression t as much as possible.
5547 2005-03-03 Roger Sayle <roger@eyesopen.com>
5548 Andrew Pinski <pinskia@physics.uc.edu>
5550 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
5551 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
5553 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
5555 Describe special registers SRP and MOF as allocatable registers.
5556 * config/cris/cris.c (cris_md_asm_clobbers): New function.
5557 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
5558 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
5559 TARGET_HAS_MUL_INSNS.
5560 (cris_print_operand) <case 'd'>: New case.
5561 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
5562 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
5564 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
5565 (REG_ALLOC_ORDER): Update for MOF.
5566 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
5568 (GENERAL_REGS): No longer a define of ALL_REGS.
5569 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
5570 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
5572 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
5573 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
5574 (SECONDARY_RELOAD_CLASS): Define.
5575 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
5576 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
5577 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
5578 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
5579 (REGISTER_MOVE_COST): Define.
5580 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
5581 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
5582 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
5583 (CRIS_MOF_REGNUM): New define_constants.
5584 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
5586 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
5588 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
5589 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
5590 Adjust for MOF being properly described as a register.
5591 (indir_to_reg_split): Name this split. Conditionalize on the
5592 destination register being a general register.
5593 (movei): Conditionalize on on operands 0 and 1 having the same
5596 2005-03-03 Alan Modra <amodra@bigpond.net.au>
5599 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
5600 -mcpu to override any other explicitly given flags.
5602 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
5604 * recog.c (verify_changes, confirm_change_group): New functions,
5605 broken out of apply_change_group.
5606 (apply_change_group): Use them.
5607 * recog.h (verify_change, confirm_change_group): Declare.
5608 * rtl.h (redirect_jump_2): Declare.
5609 * jump.c (redirect_exp, invert_exp): Delete.
5610 (invert_exp_1): Take second parameter. Return value. Changed caller.
5611 (redirect_jump_2): New function, broken out of redirect_jump.
5612 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
5613 (invert_jump): Use invert_jump_1 and redirect_jump_2.
5614 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
5616 2005-03-02 Geoffrey Keating <geoffk@apple.com>
5618 * varasm.c (named_section): Use xstrdup rather than doing it by
5621 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
5623 2005-03-02 Devang Patel <dpatel@apple.com>
5625 Undo PR tree-optimization/18815 fix.
5627 2005-03-02 Devang Patel <dpatel@apple.com>
5629 PR tree-optimization/18815
5630 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
5631 loops with zero exit edges.
5633 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
5635 * cfg.c (connect_src, connect_dest, disconnect_src,
5636 disconnct_dest): New.
5637 (unchecked_make_edge, remove_edge, redirect_edge_succ,
5638 redirect_edge_pred): Use the new functions.
5640 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
5641 free_dominance_info only when needed.
5643 2005-03-02 David Edelsohn <edelsohn@gnu.org>
5646 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
5647 (reg_or_sub_cint64_operand): Same.
5649 2005-03-02 Jeff Law <law@redhat.com>
5651 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
5652 CFG_ALTERED in the main DOM iteration loop.
5654 2005-03-02 Mark Mitchell <mark@codesourcery.com>
5657 * varasm.c (initializer_constant_valid_p): Allow conversions
5658 between OFFSET_TYPEs. Tidy.
5660 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
5662 * config/cris/cris.md ("return"): Remove epilogue delay list
5665 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
5667 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
5669 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
5671 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
5673 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
5674 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
5675 config/m68k/m68k.c, config/mips/mips.h,
5676 config/rs6000/rs6000-protos.h, doc/contrib.texi,
5677 doc/include/gcc-common.texi: Update copyright.
5679 PR middle-end/18029 and PR middle-end/18030
5680 * expr.c (optimize_bitfield_assignment_op): Add a special case
5681 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
5683 * fold-const.c (fold_unary): New.
5684 (fold): Call fold_unary on unary expressions.
5686 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
5688 * cgraph.h (struct cgraph_edge): Add prev_caller and
5690 (cgraph_node_remove_callees): Export.
5691 * cgraph.c (cgraph_create_edge): Initialize prev_caller
5693 (cgraph_edge_remove_callee): New function.
5694 (cgraph_edge_remove_caller): Likewise.
5695 (cgraph_remove_edge): Use.
5696 (cgraph_redirect_edge_callee): Likewise.
5697 (cgraph_node_remove_callees): New function.
5698 (cgraph_node_remove_callers): Likewise.
5699 (cgraph_remove_node): Use.
5700 * tree-optimize.c (tree_rest_of_compilation): Use
5701 cgraph_node_remove_callees instead of manual loop.
5702 * cgraphunit.c (cgraph_finalize_function): Likewise.
5703 (cgraph_expand_function): Likewise.
5704 (cgraph_remove_unreachable_nodes): Likewise.
5706 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
5709 * c-tree.h (undeclared_variable, build_external_ref): Add extra
5711 * c-decl.c (undeclared_variable): Take location as argument.
5712 * c-typeck.c (build_external_ref): Likewise.
5713 * c-parser.c (c_parser_postfix_expression): Pass location of
5714 identifier to build_external_ref.
5716 2005-03-01 David Edelsohn <edelsohn@gnu.org>
5718 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
5719 CCEQ mode for branch_positive_comparison_operator test.
5720 * config/rs6000/predicates (branch_comparison_operator): Revert to
5722 (scc_comparison_operator): Same.
5723 (branch_positive_comparison_operator): Same.
5725 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
5727 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
5728 (cris_delay_slots_for_epilogue): Remove.
5729 (save_last): Move into cris_target_asm_function_epilogue.
5730 (cris_target_asm_function_epilogue): Remove tests for file being
5732 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
5733 (cris_delay_slots_for_epilogue): Remove prototypes.
5734 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
5735 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
5737 2005-03-01 David Edelsohn <edelsohn@gnu.org>
5739 * config/rs6000/predicates.md (branch_comparison_operator): Change
5740 to define_special_predicate.
5741 (scc_comparison_operator): Same.
5742 (branch_positive_comparison_operator): Same.
5744 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
5746 * Makefile.in (tree-ssa-sink.o): New.
5747 (OBJS-common): Add tree-ssa-sink.o.
5748 * common.opt: Add -ftree-sink
5749 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
5750 * timevar.def (TV_TREE_SINK): new timevar.
5751 * tree-flow.h (is_hidden_global_store): Prototype.
5752 * tree-optimize.c (init_tree_optimization_passes): Add
5754 * tree-pass.h (pass_sink_code): New.
5755 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
5756 for non-obvious global store store to is_hidden_global_store, and
5757 call that new function.
5758 * tree-ssa-sink.c: New file.
5759 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
5760 * doc/passes.texi: Document forward store motion.
5761 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
5762 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
5763 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
5764 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
5766 2005-03-01 Per Bothner <per@bothner.com>
5768 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
5769 and we have a non-zero column-number, add it to the message.
5770 Also factor out the diagnostic_kind_text.
5772 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
5774 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5775 flow_loop_pre_header_scan, flow_loop_pre_header_find,
5776 flow_loop_scan): Removed.
5777 (flow_loop_dump): Do not dump removed fields.
5778 (flow_loop_free): Do not free removed fields.
5779 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
5780 (loop_exit_edge_p): New function.
5781 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
5782 num_pre_header_edges, entry_edges, num_entries, exit_edges,
5783 num_exits, exits_doms.
5784 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5785 LOOP_EDGES, LOOP_ALL): Removed.
5786 (flow_loop_scan): Declaration removed.
5787 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
5788 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
5790 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
5791 (if_convert): Call flow_loops_find and flow_loops_free
5792 when calling mark_loop_exit_edges.
5793 * cfgloopanal.c (mark_loop_exit_edges): Moved from
5794 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
5795 free_dominance_info calls.
5796 * loop-init.c (flow_loops_find): Ditto.
5797 * passes.c (rest_of_handle_branch_prob): Ditto.
5798 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
5799 * loop-unroll.c (analyze_insns_in_loop): Do not use
5801 * predict.c (predict_loops): Do not call flow_loop_scan.
5802 Use get_loop_exit_edges.
5803 (tree_estimate_probability): Do not pass flags to flow_loops_find.
5804 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
5805 Do not use EDGE_LOOP_EXIT.
5806 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
5807 to bb_with_exit_edge_p.
5808 (if_convertible_loop_p): Do not call flow_loop_scan. Use
5809 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
5810 to bb_with_exit_edge_p.
5811 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
5813 * tree-loop-linear.c (linear_transform_loops): Do not call
5814 flow_loop_scan. Use loop->single_exit.
5815 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
5816 (vect_analyze_loop_form): Do not call flow_loop_scan.
5817 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
5819 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
5821 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
5822 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5823 slpeel_tree_duplicate_loop_to_edge_cfg,
5824 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
5825 Use loop_preheader_edge and loop->single_exit. Do not call
5828 2005-03-01 Nick Clifton <nickc@redhat.com>
5830 * config/arm/arm.c (thumb_find_work_register): Check all of the
5831 argument registers to see if they are free, and a couple of
5832 special cases where the last argument register but can be proved
5833 to be available during the function's prologue.
5834 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
5835 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
5836 thumb_unexpanded_epilogue): Use unsigned long as the type for the
5838 (thumb_compute_save_reg_mask): Likewise. Also use
5839 thumb_find_work_register() to ensure that there is agreement about
5840 which work register is going to be used in the prologue.
5841 (thumb_output_function_prologue): Use unsigned long as the type
5842 for the register bit-mask. Also delay pushing the link register if
5843 other high registers are going to be pushed.
5844 (thumb_compute_save_reg_mask, emit_multi_reg_push,
5845 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
5846 redundant prototypes.
5848 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
5851 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
5852 and after reload in REG+REG indexed addresses without REG_POINTER
5853 set in the base and not set in the index.
5855 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
5857 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
5858 Don't undefine here.
5859 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
5860 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
5861 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
5862 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
5863 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
5865 * config.gcc (sh*-*-linux*): Use config/linux.h.
5867 2005-02-28 Dale Johannesen <dalej@apple.com>
5868 Stan Shebs <shebs@apple.com>
5870 Rewrite of 64-bit Darwin structure-by-value pass/return.
5871 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
5872 intoffset, use_stack, named.
5873 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
5874 (rs6000_darwin64_record_arg_advance_flush): New.
5875 (rs6000_darwin64_record_arg_advance_recurse): New.
5876 (rs6000_darwin64_record_arg_flush): New.
5877 (rs6000_darwin64_record_arg_recurse): New.
5878 (rs6000_darwin64_record_arg): New.
5879 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
5880 (function_arg_boundary): Handle 128-bit aligned structs.
5881 (function_arg_advance): Rewrite darwin64 struct handling.
5882 (function_arg): Call rs6000_darwin64_record_arg.
5883 (function_arg_partial_nregs): Handle darwin64 structs.
5884 (rs6000_darwin64_function_value): Remove.
5885 (rs6000_function_value): Call rs6000_darwin64_record_arg.
5887 2005-02-28 Roger Sayle <roger@eyesopen.com>
5889 PR tree-optimization/20216
5890 * tree-chrec.c (tree_fold_factorial): Delete.
5891 (tree_fold_binomial): Change argument list to take a return type
5892 and change the type of K to unsigned int. Rewrite to avoid explicit
5893 evaluation of factorials, and (recursively) calling fold to perform
5894 compile-time arithmetic. Return NULL on (internal) overflow.
5895 (chrec_evaluate): Change type of K to an unsigned int. Avoid
5896 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
5897 if any intermediate calculation overflows.
5898 (chrec_apply): Update call to chrec_evaluate.
5900 2005-02-28 James E Wilson <wilson@specifixinc.com>
5902 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
5904 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
5907 * c-parser.c (c_parser_compound_statement): Return error_mark_node
5908 instead of NULL_TREE on error.
5910 2005-02-28 David Edelsohn <edelsohn@gnu.org>
5912 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
5913 (EASY_VECTOR_15_ADD_SELF): Remove.
5914 (num_insns_constant_wide): Not static.
5915 (validate_condition_mode): Not static.
5916 (toc_relative_expr_p): Not static.
5917 (legitimate_indirect_address_p): Not static.
5918 (macho_lo_sum_memory_operand): Not static.
5919 (invalid_e500_subreg): Not static.
5920 (easy_vector_same): Not static.
5921 (easy_vector_splat_const): Not static.
5922 (RS6000_SYMBOL_REF_TLS_P): Remove.
5923 (any_operand): Delete.
5924 (any_parallel_operand): Delete.
5925 (count_register_operand): Delete.
5926 (altivec_register_operand): Delete.
5927 (xer_operand): Delete.
5928 (s8bit_cint_operand): Delete.
5929 (short_cint_operand): Delete.
5930 (u_short_cint_operand): Delete.
5931 (non_short_cint_operand): Delete.
5932 (exact_log2_cint_operand): Delete.
5933 (gpc_reg_operand): Delete.
5934 (cc_reg_operand): Delete.
5935 (cc_reg_not_cr0_operand): Delete.
5936 (reg_or_short_operand): Delete.
5937 (reg_or_neg_short_operand): Delete.
5938 (reg_or_aligned_short_operand): Delete.
5939 (reg_or_u_short_operand): Delete.
5940 (reg_or_cint_operand): Delete.
5941 (reg_or_arith_cint_operand): Delete.
5942 (reg_or_add_cint64_operand): Delete.
5943 (reg_or_sub_cint64_operand): Delete.
5944 (reg_or_logical_cint_operand): Delete.
5945 (got_operand): Delete.
5946 (got_no_const_operand): Delete.
5947 (easy_fp_constant): Delete.
5948 (easy_vector_constant): Delete.
5949 (easy_vector_constant_add_self): Delete.
5950 (zero_constant): Delete.
5951 (zero_fp_constant): Delete.
5952 (volatile_mem_operand): Delete.
5953 (offsettable_mem_operand): Delete.
5954 (mem_or_easy_const_operand): Delete.
5955 (add_operand): Delete.
5956 (non_add_cint_operand): Delete.
5957 (logical_operand): Delete.
5958 (non_logical_cint_operand): Delete.
5959 (mask_operand): Delete.
5960 (mask_operand_wrap): Delete.
5961 (mask64_operand): Delete.
5962 (mask64_2_operand): Delete.
5963 (and64_operand): Delete.
5964 (and64_2_operand): Delete.
5965 (and_operand): Delete.
5966 (reg_or_mem_operand): Delete.
5967 (lwa_operand): Delete.
5968 (symbol_ref_operand): Delete.
5969 (call_operand): Delete.
5970 (current_file_function_operand): Delete.
5971 (input_operand): Delete.
5972 (rs6000_nonimmediate_operand): Delete.
5973 (rs6000_tls_symbol_ref): Delete.
5974 (save_world_operation): Delete.
5975 (restore_world_operation): Delete.
5976 (load_multiple_operation): Delete.
5977 (store_multiple_operation): Delete.
5978 (vrsave_operation): Delete.
5979 (mfcr_operation): Delete.
5980 (mtcrf_operation): Delete.
5981 (lmw_operation): Delete.
5982 (stmw_operation): Delete.
5983 (branch_comparison_operator): Delete.
5984 (branch_positive_comparison_operator): Delete.
5985 (scc_comparison_operator): Delete.
5986 (trap_comparison_operator): Delete.
5987 (boolean_operator): Delete.
5988 (boolean_or_operator): Delete.
5989 (min_max_operator): Delete.
5990 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
5991 (EASY_VECTOR_15): Moved to here.
5992 (EASY_VECTOR_15_ADD_SELF): Move to here.
5993 (PREDICATE_CODES): Delete.
5994 * config/rs6000/rs6000-protos.h: Delete predicate functions.
5995 Declare functions no longer static.
5996 * config/rs6000/predicates.md: New.
5997 * config/rs6000/rs6000.md: Include predicates.md
5999 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
6001 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
6002 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
6004 * cfgrtl.c (need_fake_edge_p): Likewise.
6005 * combine.c (distribute_notes): Likewise.
6006 * emit-rtl.c (try_split): Likewise.
6007 * recog.c (peephole2_opimize): Likewise.
6008 * reg-notes.def (ALWAYS_RETURN): Remove.
6009 * rtl.h (LCT_ALWAYS_RETURN): Remove.
6010 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
6011 * tree.h (ECF_ALWAYS_RETURN): Remove.
6013 2005-02-28 Roger Sayle <roger@eyesopen.com>
6016 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
6017 between different machine modes is never a "useless" conversion.
6019 2005-02-28 Geert Bosch <bosch@gnat.com>
6022 * doc/contrib.texi: List contributors for Ada front end
6024 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
6026 * simplify-rtx.c (simplify_unary_operation_1,
6027 simplify_const_unary_operation): New, extracted from...
6028 (simplify_unary_operation): ... this one.
6029 (simplify_binary_operation_1,
6030 simplify_const_binary_operation): New, extracted from...
6031 (simplify_binary_operation): ... this one.
6032 * rtl.h (simplify_const_unary_operation,
6033 simplify_const_binary_operation): Add prototypes.
6035 2005-02-28 Julian Brown <julian@codesourcery.com>
6037 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
6038 building libjava and caused PR regression/20228.
6040 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
6043 * Makefile.in (host_subdir): New.
6044 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
6045 * configure: Regenerate.
6047 2005-02-27 Zack Weinberg <zack@codesourcery.com>
6049 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
6050 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
6051 installation directory first.
6053 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
6056 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
6057 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
6058 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
6059 * config/cris/cris.md: Tweak comments referring to Q.
6060 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
6061 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
6062 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
6063 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
6064 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
6065 Insert spaces in constraints to align alternatives vertically for
6067 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
6070 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6072 PR rtl-optimization/17728
6073 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
6074 operand 0 from general_operand to move_dest_operand.
6076 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6078 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
6079 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
6080 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
6081 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
6083 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
6085 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
6086 * configure: Regenerate.
6087 * libada-mk.in: Remove CC; rename
6088 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
6090 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
6093 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
6094 for the lhs, also walk over the tree. Likewise for rhs.
6096 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
6098 * tree-ssa-dom.c (simple_iv_increment_p): New function.
6099 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
6100 Do not propagate value of iv before increment over the increment.
6102 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
6104 * c-parser.c: New file.
6105 * c-parse.in: Remove.
6106 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
6108 (c-parser.o): Add dependencies.
6109 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
6110 maintainer-clean, TAGS): Update.
6111 * c-config-lang.in (gtfiles): Update.
6112 * gengtype-lex.l: Don't handle "@@".
6113 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
6114 objc_build_synchronized, objc_begin_try_stmt,
6115 objc_begin_catch_clause, objc_finish_catch_clause,
6116 objc_build_finally_clause, objc_finish_try_stmt): New.
6117 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
6119 (c_parse_init): Update comment.
6120 * c-decl.c (c_init_decl_processing): Update comment.
6121 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6122 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
6123 new c_declspecs members.
6125 2005-02-25 Julian Brown <julian@codesourcery.com>
6127 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
6128 from being used for symbols with vague linkage when
6129 HAVE_GAS_COMDAT_GROUP is true.
6131 2005-02-25 Mark Mitchell <mark@codesourcery.com>
6133 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
6135 2005-02-25 Steve Ellcey <sje@cup.hp.com>
6138 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
6139 (LIBGCC2_HAS_DF_MODE): New.
6140 (LIBGCC2_HAS_XF_MODE): New.
6141 (LIBGCC2_HAS_TF_MODE): New.
6142 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
6143 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
6144 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
6145 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
6146 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
6147 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
6148 and add _fixtfdi, _fixunstfdi, _floatditf
6149 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
6150 L_fixunstfdi, L_floatditf.
6151 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
6152 (LIBGCC2_HAS_TF_MODE): Define.
6154 2005-02-25 Diego Novillo <dnovillo@redhat.com>
6156 PR tree-optimization/20204
6157 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
6158 REWRITE_THIS_STMT markers on PHI nodes.
6159 (rewrite_initialize_block): Likewise.
6161 2005-02-25 Mark Mitchell <mark@codesourcery.com>
6163 * version.c (version_string): Update to 4.1.
6165 2005-02-25 Paolo Carlini <pcarlini@suse.de>
6167 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
6168 Clarify that the alternative way doesn't work in GNU C++.
6170 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
6172 PR tree-optimization/19937
6173 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
6174 to the type of the induction variable.
6176 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
6178 PR rtl-optimization/20117
6179 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
6180 the block including noncopyable insn.
6182 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
6184 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
6185 calls to find_reg_note.
6187 2005-02-24 Richard Henderson <rth@redhat.com>
6190 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
6193 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
6195 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
6196 vector types if to use base reg for misaligned non-word ld/std.
6198 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
6201 * config/cris/cris.c (cris_target_asm_function_prologue): Create
6202 dwarf2 label manually and put it after, not before the prologue.
6204 2005-02-24 David Edelsohn <edelsohn@gnu.org>
6207 * reload.c (operands_match_p): Only increment register number for
6208 SCALAR_INT_MODE_P modes in multiple hard registers.
6210 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
6213 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6215 * ChangeLog.5: Fix log message typo(s).
6216 * ChangeLog.7: Likewise.
6217 * ChangeLog.tree-ssa: Likewise.
6218 * cfgexpand.c: Fix comment typo(s).
6219 * conflict.c: Likewise.
6220 * defaults.h: Likewise.
6221 * dwarf2out.c: Likewise.
6223 * ggc-page.c: Likewise.
6224 * tree-eh.c: Likewise.
6225 * tree-ssa-dom.c: Likewise.
6227 2005-02-24 Jakub Jelinek <jakub@redhat.com>
6230 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
6231 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
6232 if SHARED is defined.
6235 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
6236 allow splitting only if operands 0 and 3 don't overlap.
6238 2005-02-24 Richard Henderson <rth@redhat.com>
6241 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
6242 (fold_builtin_1): Call them.
6243 * fold-const.c (fold_complex_mult_parts): Split out from ...
6244 (fold_complex_mult): ... here. Fix typo in both imaginary case.
6245 (fold_complex_div_parts, fold_complex_div): New.
6247 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
6249 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6251 * tree-ssa-ccp.c (visit_assignment): Verify that result of
6252 VIEW_CONVERT_EXPR is_gimple_min_invariant.
6254 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
6255 (print_node): Likewise.
6256 Print TYPE_SIZES_GIMPLIFIED.
6258 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
6260 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
6261 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
6262 operands as commutative in constraints.
6264 2005-02-24 Diego Novillo <dnovillo@redhat.com>
6266 * tree-into-ssa.c: Re-organize internal functions.
6268 2005-02-24 Richard Henderson <rth@redhat.com>
6271 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
6273 * common.opt (fcx-limited-range): New.
6274 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
6275 * toplev.c (flag_complex_method): Initialize to 1.
6276 (process_options): Set flag_complex_method to 0 if
6277 flag_cx_limited_range.
6278 * doc/invoke.texi (-fcx-limited-range): New.
6280 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
6282 * cse.c (delete_trivially_dead_insns): Speed up by using
6283 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
6286 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
6288 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
6289 functions when -mid-shared-library is being used.
6291 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
6293 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
6294 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
6295 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
6296 * system.h: Poison LINK_LIBGCC_SPECIAL.
6298 2005-02-23 James E Wilson <wilson@specifixinc.com>
6300 * gengtype.c (note_insn_name): Make 1 element larger.
6302 2005-02-23 Roger Sayle <roger@eyesopen.com>
6305 PR rtl-optimization/20097
6306 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
6307 BImode SUBREGs of SImode registers which confuse the ia64 backend.
6309 2005-02-23 David Edelsohn <edelsohn@gnu.org>
6311 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
6312 * t-aix52 (SHLIB_INSTALL): Same.
6314 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
6316 * genpreds.c: Update copyright.
6318 2005-02-23 Michael Beach <michaelb@ieee.org>
6321 * config/sparc/t-elf (startup files): Assemble with CPP.
6323 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
6325 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
6326 (write_predicate_expr): Likewise.
6328 2005-02-22 Diego Novillo <dnovillo@redhat.com>
6330 PR tree-optimization/20100
6331 PR tree-optimization/20115
6332 * tree-optimize.c (init_tree_optimization_passes): Remove
6333 pass_maybe_create_global_var.
6334 * tree-pass.h (pass_maybe_create_global_var): Remove.
6335 * tree-ssa-alias.c (aliases_computed_p): Declare.
6336 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
6337 (count_calls_and_maybe_create_global_var): Remove.
6338 (pass_maybe_create_global_var): Remove.
6339 (init_alias_info): Do not declare aliases_computed_p.
6340 (maybe_create_global_var): If the function contains no
6341 call-clobbered variables and a mix of pure/const and regular
6342 function calls, create .GLOBAL_VAR.
6343 Mark all call-clobbered variables for renaming.
6344 (merge_pointed_to_info): Update comment.
6345 (add_pointed_to_var): Likewise.
6346 (is_escape_site): Likewise.
6347 Accept struct alias_info * instead of size_t *.
6349 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
6351 * tree-ssa-operands.c (get_call_expr_operands): If
6352 ALIASES_COMPUTED_P is false, do not add call-clobbering
6354 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
6355 (delete_tree_ssa): Likewise.
6357 2005-02-22 James E Wilson <wilson@specifixinc.com>
6359 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
6360 (do_compile): Do call it here.
6362 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
6364 PR rtl-optimization/20017.
6365 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
6366 rest_of_handle_cse2, rest_of_handle_gcse): Call
6367 delete_dead_jumptables immediately before calling cleanup_cfg.
6369 2005-02-22 Devang Patel <dpatel@apple.com>
6372 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
6375 2005-02-22 David Edelsohn <edelsohn@gnu.org>
6377 * config/rs6000/aix.h (WINT_TYPE): Define.
6379 2005-02-22 Stan Shebs <shebs@apple.com>
6381 * config/rs6000/rs6000.c (rs6000_override_options): Default to
6382 natural alignment for 64-bit Darwin.
6383 (rs6000_parse_alignment_option): Warn about uses of -malign-power
6385 * doc/invoke.texi: Document this.
6387 2005-02-22 DJ Delorie <dj@redhat.com>
6389 * c-common.c (c_common_type_for_mode): Pass the mode's precision
6390 to make_[un]signed_type, not the mode itself.
6392 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
6394 * cfg.c (cached_make_edge): Call make_edge if edge cache is
6395 not available. Use tail calls wherever possible.
6396 (make_edge): Call unchecked_make_edge to create an edge.
6398 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
6399 (coalesce_ssa_name): Don't check for
6400 SSANORM_USE_COALESCE_LIST.
6401 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
6403 2005-02-22 Diego Novillo <dnovillo@redhat.com>
6405 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
6406 (rewrite_into_ssa): ... here.
6408 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
6410 PR tree-optimization/19786
6411 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
6412 tag to another's may-alias bitmap when adding to the other's list.
6414 2005-02-21 DJ Delorie <dj@redhat.com>
6416 * tree-ssa-loop-ivopts.c (computation_cost): Start register
6417 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
6418 registers in unsupported ways.
6419 * expmed.c (init_expmed): Likewise.
6421 2005-02-21 Stan Cox <scox@redhat.com>
6423 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
6425 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
6427 * tree-cfg.c (fold_cond_expr_cond): New.
6428 (make_edges): Call fold_cond_expr_cond.
6429 (find_taken_edge): Accept nothing but INTEGER_CST.
6430 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
6432 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
6434 * flow.c (delete_dead_jumptables): Speed up by scanning insns
6435 that do not belong to any basic block.
6437 2005-02-21 Jeff Law <law@redhat.com>
6439 * cfganal.c (find_unreachable_blocks): Manually CSE load of
6442 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
6444 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
6445 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
6446 Adjust their definitions.
6447 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
6448 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
6450 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
6451 genautomata.c, langhooks.c, langhooks.h, system.h,
6452 config/arm/lib1funcs.asm: Update copyright.
6454 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
6456 * dbxout.c (dbxout_function_end): Emit Lscope label always.
6458 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
6461 * doc/install.texi: Document --with-gc.
6463 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
6465 * simplify-rtx.c (simplify_unary_operation): Add a missing
6468 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6470 PR tree-optimization/18663
6471 * tree-ssa-dom.c (extract_range_from_cond): Return 0
6472 if the type has variable bounds.
6474 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
6476 * gcse.c: Remove an obsolete comment.
6478 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
6480 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
6482 * doc/extend.texi (Function Attributes) <Attribute const>: The
6483 attribute "pure" is below this text, not above.
6485 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6487 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
6488 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
6489 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
6491 2005-02-20 Zack Weinberg <zack@codesourcery.com>
6494 * langhooks.h (struct lang_hooks): Add to_target_charset.
6495 * langhooks.c (lhd_to_target_charset): New function.
6496 * langhooks-def.h: Declare lhd_to_target_charset.
6497 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
6498 (LANG_HOOKS_INITIALIZER): Update.
6499 * c-common.c (c_common_to_target_charset): New function.
6500 * c-common.h: Declare it.
6501 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
6502 c_common_to_target_charset.
6504 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
6505 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
6507 * system.h: Poison them.
6508 * doc/tm.texi: Don't discuss them.
6509 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
6510 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
6511 (pp_c_char): Do not attempt to generate letter escapes for
6513 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
6514 * config/mips/mips.c (mips_output_ascii): Likewise.
6516 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
6518 PR tree-optimization/19951
6519 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
6522 2005-02-19 Steven Bosscher <stevenb@suse.de>
6525 * function.h (struct function): New field `max_loop_depth'.
6526 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
6527 (flow_loops_find): Reset the max loop depth count before finding loops.
6528 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
6529 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
6530 (calculate_global_regs_live): Make sure the loop will terminate
6531 when the initial sets are not empty.
6533 2005-02-19 Zack Weinberg <zack@codesourcery.com>
6535 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
6537 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
6539 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
6542 * doc/invoke.texi: Remove documentation of %M spec.
6544 (init_spec): Remove %M suffix from -lgcc_s.
6545 (do_spec_1): Remove 'M' case.
6546 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
6547 to put shared libraries in the multilib directory. Remove the
6548 shlib_so_soname substitution variable. Don't add a multilib encoding
6549 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
6550 reported by -print-multi-os-directory. Pass @multilib_dir@ to
6551 SHLIB_INSTALL as well as SHLIB_LINK.
6552 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
6553 (SHLIB_NAME): Delete.
6554 (SHLIB_DIR): New macro.
6555 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
6556 (SHLIB_INSTALL): Adjust accordingly.
6557 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
6558 * config/t-slibgcc-sld: Likewise.
6559 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
6560 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
6561 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
6563 (SHLIBUNWIND_INSTALL): Adjust accordingly.
6564 * config/i386/t-nwld (SHLIB_SONAME): Delete.
6565 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
6566 Use @shlib_base_name@ instead of @shlib_so_name@.
6567 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
6568 and @shlib_base_name@.so in @multilib_dir@.
6569 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
6570 to the install path.
6571 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
6572 (SHLIB_LINK): Remove previous workaround.
6573 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
6574 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
6575 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
6577 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
6578 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
6579 (SHLIB_INSTALL): Adjust accordingly.
6580 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
6581 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
6582 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
6583 config/t-slibgcc-elf-ver.
6585 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
6586 Jakub Jelinek <jakub@redhat.com>
6588 PR tree-optimization/19828
6589 * tree-ssa-loop-im.c: Add a TODO comment.
6590 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
6591 without side-effects.
6593 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
6595 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
6598 2005-02-18 James E. Wilson <wilson@specifixinc.com>
6600 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
6601 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
6602 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
6604 (ia64_reorg): Delete fixup_errata call.
6605 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
6606 (TARGET_SWITCHES): Delete -mb-step entry.
6608 2005-02-19 Jakub Jelinek <jakub@redhat.com>
6611 * c-typeck.c (composite_type): Handle quals in transparent unions.
6612 (type_lists_compatible_p): Likewise.
6614 2005-02-18 Stan Shebs <shebs@apple.com>
6616 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
6617 expressions in the .literal8 section.
6619 2005-02-18 Geoffrey Keating <geoffk@apple.com>
6621 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
6623 2005-02-18 Roger Sayle <roger@eyesopen.com>
6625 * fold-const.c (constant_boolean_node): Always create values of the
6626 specified type, don't bother calling truthvalue_conversion.
6628 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6630 * except.c (output_function_exception_table): Call
6631 assemble_external_libcall (eh_personality_libfunc).
6633 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6636 * config/ia64/ia64.h (struct machine_function): Add state_num.
6637 * config/ia64/ia64.c (process_epilogue,
6638 process_for_unwind_directive): Use new unwind state numbers each
6639 time rather than state 1.
6641 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6644 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
6645 before the "*llgt_didi" pattern.
6647 2005-02-18 Jason Merrill <jason@redhat.com>
6649 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
6651 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
6653 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
6654 (div0): Use it in place of ARM_FUNC_ALIAS.
6655 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
6657 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
6660 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
6661 access, the lower bound of the array type if it exists.
6663 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
6666 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
6667 cases that are out-of-range for the index type.
6669 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
6671 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
6672 (estimate_case_costs): Don't call convert.
6673 * expmed.c (expand_shift): Likewise.
6674 (make_tree): Call fold_convert instead of convert.
6676 2005-02-18 Jakub Jelinek <jakub@redhat.com>
6679 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
6680 that ref to be marked MEM_READONLY_P doesn't have base that needs
6683 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6685 * genautomata.c (output_get_cpu_unit_code_func,
6686 output_cpu_unit_reservation_p): Don't generate old-style function
6689 2005-02-18 Jakub Jelinek <jakub@redhat.com>
6692 PR tree-optimization/20009
6693 * convert.c (convert_to_integer): Revert 2005-02-16 change.
6695 PR tree-optimization/18947
6696 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
6697 inline, remove all nodes that are inlined into the extern inline
6700 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
6702 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
6703 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
6704 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
6705 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
6708 2005-02-17 Roger Sayle <roger@eyesopen.com>
6710 PR tree-optimization/19917
6711 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
6712 to be potentially trapping.
6714 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
6716 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
6718 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
6720 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
6721 tem becomes a local variable which is set to the value of the
6722 back end defined INITIAL_FRAME_ADDRESS macro.
6723 (expand_builtin_frame_address): Omit the base parameter to
6724 expand_builtin_return_addr.
6725 (expand_builtin_profile_func): Likewise.
6726 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
6727 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
6728 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
6730 2005-02-17 Jakub Jelinek <jakub@redhat.com>
6732 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
6733 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
6734 * config/frv/frv.c (frv_function_epilogue): Likewise.
6736 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
6738 * lambda-code (perfect_nestify): Remove mark/unmark
6740 * tree-loop-linear.c (linear_transform_loops): Add
6741 rewrite_into_ssa call so that ssa is correct for
6742 rewriting into loop closed.
6744 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
6746 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
6747 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
6749 * bt-load.c (btr_def_live_range, combine_btr_defs,
6750 migrate_btr_def, migrate_btr_defs): Likewise.
6751 * cfgcleanup.c (thread_jump): Likewise.
6752 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6753 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
6754 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
6755 df_rd_local_compute, df_reg_info_compute): Likewise.
6756 * dominance.c (init_dom_info, free_dom_info): Likewise.
6757 * flow.c (init_propagate_block_info,
6758 free_propagate_block_info): Likewise.
6759 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
6760 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
6761 modify_reg_pav): Likewise.
6762 * loop-invariant.c (find_defs, find_invariant_insn,
6763 find_invariants, free_inv_motion_data): Likewise.
6764 * predict.c (tree_predict_by_opcode,
6765 estimate_bb_frequencies): Likewise.
6766 * stmt.c (expand_case): Likewise.
6767 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
6768 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6769 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
6770 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
6771 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
6772 rewrite_ssa_into_ssa): Likewise.
6773 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6774 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
6775 analyze_edges_for_bb, perform_edge_inserts): Likewise.
6776 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
6777 * tree-sra.c (tree_sra): Likewise.
6778 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
6779 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
6780 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
6781 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6782 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
6783 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
6785 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
6786 calculate_live_on_entry, calculate_live_on_exit,
6787 build_tree_conflict_graph): Likewise.
6788 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
6789 record_important_candidates, set_use_iv_cost, find_depends,
6790 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
6791 tree_ssa_iv_optimize_finalize): Likewise.
6792 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
6793 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
6794 tree_duplicate_loop_to_header_edge): Likewise.
6795 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
6796 * tree-ssa.c (verify_flow_insensitive_alias_info,
6797 verify_name_tags, verify_ssa, init_tree_ssa,
6798 delete_tree_ssa): Likewise.
6799 * tree-ssanames.c (marked_ssa_names, init_ssanames,
6800 fini_ssanames): Likewise.
6801 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
6803 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
6805 * config/rs6000/t-rtems: Completely reworked.
6807 2005-02-17 Ira Rosen <irar@il.ibm.com>
6809 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
6811 2005-02-17 Ira Rosen <irar@il.ibm.com>
6813 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
6814 POINTER_TYPE_P when checking that type is a pointer.
6815 (vect_get_memtag): Remove.
6816 (vect_address_analysis): Use POINTER_TYPE_P. Call
6817 vect_object_analysis with dummy parameter for memtag.
6818 (vect_object_analysis): Extract memtag (functionality that
6819 used to be in vect_get_memtag and moved here). Fix printings.
6820 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
6821 with correct parameters. Remove call to vect_get_memtag.
6823 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
6825 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
6826 (tree-vectorizer.o): Added missing dependencies.
6828 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
6830 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
6831 declaration in tree-vectorizer.c, now has an extern declaration in
6833 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
6834 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
6835 get_vectype_for_scalar_type, vect_is_simple_use,
6836 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
6837 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
6838 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
6839 vectorizable_store, vectorizable_operation, vectorizable_assignment,
6840 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
6841 find_loop_location): Likewise.
6843 * tree-vectorizer.c (langhooks.h): #include removed.
6844 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
6845 moved to tree-vectorized.h.
6846 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
6847 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
6848 get_vectype_for_scalar_type, vect_is_simple_use,
6849 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
6850 vect_supportable_dr_alignment, new_loop_vec_info,
6851 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
6852 vect_set_verbosity_level, find_loop_location): Likewise.
6854 (vect_analyze_loop): Function externalized. Declaration moved to
6855 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
6856 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
6857 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
6858 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
6859 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
6860 vect_enhance_data_refs_alignment, vect_analyze_operations,
6861 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
6862 vect_stmt_relevant_p, vect_get_loop_niters,
6863 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
6864 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
6865 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
6866 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
6867 vect_get_memtag): Likewise.
6869 (vectorizable_load): Function externalized. Declaration moved to
6870 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
6871 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
6872 vect_transform_loop): Likewise.
6873 (vect_transform_stmt): Moved to tree-vect-transform.c.
6874 (vect_align_data_ref, vect_create_destination_var,
6875 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
6876 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
6877 vect_get_vec_def_for_operand, vect_init_vector,
6878 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
6879 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
6880 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
6881 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
6882 vect_do_peeling_for_loop_bound): Likewise.
6884 * tree-vect-analyze.c: New file.
6885 * tree-vect-transform.c: New file.
6887 2005-02-17 Jason Merrill <jason@redhat.com>
6889 PR mudflap/19319, c++/19317
6890 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
6893 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
6895 * doc/install.texi (Specific): Update link for Darwin-specific
6898 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
6900 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
6901 constant_boolean_node.
6903 2005-02-16 David Edelsohn <edelsohn@gnu.org>
6906 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6907 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
6909 2005-02-16 Richard Henderson <rth@redhat.com>
6912 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
6914 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
6915 replace uses with Wtype_MAXp1_F.
6916 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
6917 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
6918 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
6919 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
6920 and HAVE_TFMODE as appropriate.
6921 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
6922 (__floatdisf): Likewise.
6923 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
6924 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
6925 (Wtype_MAXp1_F): New.
6926 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
6927 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
6929 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
6932 * arm.c (arm_apply_result_size): New function.
6933 * arm.h (APPLY_RESULT_SIZE): Define.
6934 * arm-protos.h (arm_apply_result_size): Add prototype.
6935 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
6936 (movxf): New expand.
6937 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
6938 (call_value_symbol): Remove predicate for operand 0.
6939 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
6940 (untyped_call): Rework to correclty return values for any type.
6941 (untyped_return): New expand.
6942 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
6944 2005-02-16 Stan Shebs <shebs@apple.com>
6946 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
6947 * config/rs6000/t-darwin8: New, for 64-bit multilib.
6949 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6951 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
6952 configure settings on Solaris 7 and later.
6954 2005-02-16 Diego Novillo <dnovillo@redhat.com>
6956 PR tree-optimization/19865
6957 * tree-optimize.c (init_tree_optimization_passes): Run
6958 pass_may_alias after pass_sra.
6960 2005-02-16 Richard Henderson <rth@redhat.com>
6961 Stuart Hastings <stuart@apple.com>
6964 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
6965 Do nothing if debug info suppressed for this function.
6966 (dbxout_begin_function): Early exit if debug info suppressed for
6969 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
6972 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
6974 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6976 PR tree-optimization/19967
6977 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
6978 expand_builtin_strchr, expand_builtin_strrchr): Take a new
6979 argument TYPE. Adjust calls to fold_builtin_XXX.
6980 (expand_builtin, fold_builtin_1): Adjust calls to
6982 (fold_builtin_strchr, fold_builtin_strpbrk,
6983 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
6984 result to a requested type TYPE.
6986 2005-02-16 Jakub Jelinek <jakub@redhat.com>
6989 * fold-const.c (fold): Don't optimize (T)(x & cst) to
6990 (T)x & (T)cst if (T)cst overflows.
6991 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
6992 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
6994 2005-02-15 Jeff Law <law@redhat.com>
6996 * gcse.c (blocks_with_calls): New bitmap.
6997 (alloc_gcse_mem): Allocate it.
6998 (free_gcse_mem): Free it.
6999 (clear_modifY_mem_tables): Clear it.
7000 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
7001 when we encounter CALL_INSNs.
7002 (compute_transp, case MEM): Handle blocks with calls separate
7003 from blocks without calls. Use bitmap iterators rather than
7006 2005-02-15 Peter O'Gorman <peter@pogma.com>
7009 * mklibgcc.in (vis_hide): Use a temporary object file, not
7012 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
7015 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
7016 access optimization.
7018 2005-02-15 David Edelsohn <edelsohn@gnu.org>
7019 Alan Modra <amodra@bigpond.net.au>
7022 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
7023 (_xlqsub): Rename to __gcc_qsub.
7024 (_xlqmul): Rename to __gcc_qmul.
7025 (_xlqdiv): Rename to __gcc_qdiv.
7026 Provide versioned symbol aliases with old names.
7027 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
7028 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
7029 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
7030 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
7031 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
7033 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
7035 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
7036 Fold ~(A - 1) and ~(A + -1) to -A.
7038 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
7042 * config/host-linux.c (linux_gt_pch_use_address): Copy from
7043 config/pa/pa-host.c:pa_gt_pch_use_address.
7045 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
7047 * tree-vn.c (get_value_handle): Make sure that given an
7048 is_gimple_min_invariant expression, we always return it.
7050 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
7052 * passes.c (rest_of_handle_gcse): Fix a comment.
7054 2005-02-15 Jeff Law <law@redhat.com>
7056 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
7058 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
7059 (canon_list_insert, record_last_mem_set_info): Similarly.
7060 (clear_modify_mem_tables): Similarly.
7062 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
7064 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
7065 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
7066 config/mips/mips.md, config/rs6000/aix.h,
7067 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
7069 2005-02-15 Richard Henderson <rth@redhat.com>
7071 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
7072 call to be best_edge.
7074 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7076 * basic-block.h: Adjust the prototype for find_basic_blocks.
7077 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
7078 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
7081 * flow.c (recompute_reg_usage): Remove all arguments.
7082 * passes.c (rest_of_compilation): Adjust the call to
7083 recompute_reg_usage.
7084 * rtl.h: Adjust the prototype for recompute_reg_usage.
7086 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
7088 * tree-dump.c (dump_files): Update to reflect new member
7090 (dump_register): Add new argument.
7092 (dump_switch_p_1): Check against glob name if doglob was passed.
7093 (dump_switch_p): Check against regular first, then glob if
7094 we didn't have any hits on the dump name.
7095 * tree-optimize.c (register_one_dump_file):
7096 Pass in glob name as well.
7097 * tree-pass.h (struct dump_file_info): Add glob
7100 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
7102 PR preprocessor/16323
7103 * doc/invoke.texi: Document that -Wendif-labels is on by default.
7105 2005-02-14 David Edelsohn <edelsohn@gnu.org>
7108 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
7109 (trunctfdf2_internal1): New.
7110 (trunctfdf2_internal2): Renamed from trunctfdf2.
7112 2005-02-14 Diego Novillo <dnovillo@redhat.com>
7114 PR tree-optimization/19853
7115 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
7117 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7119 * passes.c (rest_of_handle_loop_optimize): Remove calls to
7120 delete_dead_jumptables and cleanup_cfg.
7122 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
7124 * reload.c (find_reloads): Swap address_reloaded flags when
7125 swapping commutative operands.
7127 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
7129 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
7130 Use standard_iv_increment_position for computing the bsi position
7132 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
7135 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
7138 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
7139 life range of hard registers.
7140 * value-prof.c (insn_prefetch_values_to_profile): Only
7143 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
7144 profile in libcalls.
7146 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
7148 * bitmap.h (bitmap_and_compl_into): Return bool.
7149 * bitmap.c (bitmap_and_compl_into): Return changed flag.
7151 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
7153 PR tree-optimization/19944
7154 * fold-const.c (fold): Re-add ABS_EXPR folding.
7156 2005-02-13 David Edelsohn <edelsohn@gnu.org>
7159 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
7160 {TARGET,MASK}_XL_COMPAT.
7161 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
7163 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
7164 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
7166 (rs6000_arg_partial_bytes): Same.
7167 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
7168 and XL compatibility enabled.
7169 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
7170 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
7171 test to final condition.
7172 (cmptf_internal2): New.
7173 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
7174 xl-compat. Add TFmode information to description.
7176 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
7178 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
7180 2005-02-13 Jason Merrill <jason@redhat.com>
7183 * fold-const.c (fold_indirect_ref_1): Split out from...
7184 (build_fold_indirect_ref): Here.
7185 (fold_indirect_ref): New fn.
7186 * tree.h: Declare it.
7187 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
7188 (gimplify_modify_expr_rhs): Likewise.
7189 (gimplify_expr): Likewise.
7191 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
7193 PR tree-optimization/14303
7194 PR tree-optimization/15784
7195 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
7196 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
7197 ABS_EXPR<x> != 0 to x != 0.
7199 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
7201 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
7202 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
7203 spelling conventions.
7205 * passes.c (rest_of_handle_gcse): Don't run cse_main and
7206 delete_trivially_dead_insns too many times.
7208 * passes.c (rest_of_handle_gcse): Remove dead assignments to
7211 2005-02-12 Ira Rosen <irar@il.ibm.com>
7213 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
7214 (vect_is_simple_iv_evolution): Remove redundant parameter
7216 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
7217 without last parameter.
7218 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
7219 Return pointer step. Call vect_is_simple_iv_evolution without
7220 last parameter. Check only that the step is multiple of size
7221 type. Remove stmt_vinfo updates.
7222 (vect_get_memtag_and_dr): Remove.
7223 (vect_get_memtag): New function.
7224 (vect_address_analysis): New function.
7225 (vect_object_analysis): New function.
7226 (vect_analyze_data_refs): Call vect_object_analysis and
7227 vect_get_memtag. Update stmt_vinfo fields.
7229 2005-02-12 Ira Rosen <irar@il.ibm.com>
7231 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
7232 exist and are objects. Remove checks for pointer.
7233 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
7234 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
7235 (vect_create_data_ref_ptr): Likewise.
7236 (vect_base_addr_differ_p): New function.
7237 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
7238 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
7239 Don't set the DR_BASE_NAME field of data-ref.
7240 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
7242 2005-02-12 Uros Bizjak <uros@kss-loka.si>
7244 * optabs.h (enum optab_index): Add new OTI_ldexp.
7245 (ldexp_optab): Define corresponding macro.
7246 * optabs.c (init_optabs): Initialize ldexp_optab.
7247 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
7249 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
7251 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
7252 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
7254 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
7255 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
7258 2005-02-12 Ira Rosen <irar@il.ibm.com>
7260 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
7262 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
7264 (vect_get_base_and_offset): Always return an address.
7265 (vect_create_addr_base_for_vector_ref): Remove treatment for
7266 different data reference types.
7267 (vect_compute_data_ref_alignment): Rename base to base_address in
7268 stmt_vec_info. Get the object in order to force its alignment.
7269 (vect_get_memtag_and_dr): Rename base to base_address in
7270 stmt_vec_info. Extract the object for memtag analysis.
7272 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
7274 PR regression/19898.
7275 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
7276 changes cc_status, use apply modified_in_p to part of cc_status
7277 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
7280 2005-02-11 Richard Henderson <rth@redhat.com>
7282 * tree-complex.c (expand_complex_libcall): New.
7283 (expand_complex_multiplication): Use it for c99 compliance.
7284 (expand_complex_division): Likewise.
7285 * fold-const.c (fold_complex_add, fold_complex_mult): New.
7287 * builtins.c (built_in_names): Remove const.
7288 * tree.c (build_common_builtin_nodes): Build complex arithmetic
7290 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
7291 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
7292 (built_in_names): Remove const.
7293 * c-common.c (c_common_type_for_mode): Handle complex modes.
7294 * flags.h, toplev.c (flag_complex_method): Rename from
7295 flag_complex_divide_method.
7296 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
7297 __mulsc3, __muldc3, __mulxc3, __multc3): New.
7298 * libgcc2.h: Declare them.
7299 * libgcc-std.ver: Export them.
7300 * mklibgcc.in (lib2funcs): Build them.
7302 2005-02-11 Steven Bosscher <stevenb@suse.de>
7304 PR tree-optimization/19876
7305 Partially revert my change from 2005-01-14
7306 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
7307 (compute_antic): ...and remove the loop here.
7309 2005-02-11 Jakub Jelinek <jakub@redhat.com>
7312 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
7313 is number of inner's bits, avoid creating a BIT_FIELD_REF.
7315 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
7316 crtend.o if -pie. Use %{x:a;:b} spec syntax.
7318 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
7320 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
7321 offsets for the big-endian 32-bit case.
7323 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
7325 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
7327 2005-02-11 Dale Johannesen <dalej@apple.com>
7329 * cselib.c (cselib_process_insn): Clear out regs where
7330 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
7331 * reload.c (find_equiv_reg): Ditto.
7333 2005-02-11 Ian Lance Taylor <ian@airs.com>
7335 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
7338 * tree.c (build_function_type_list): Work correctly if there are
7341 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7343 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
7344 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
7345 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
7346 TARGET_ZARCH instead of TARGET_64BIT.
7348 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
7350 * config/rs6000/t-rtems:
7351 (MULTILIB_OPTIONS): Remove mcpu=602.
7352 (MUTLILIB_DIRNAMES): Remove m602.
7353 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
7354 Let mcpu=602 match mcpu=603.
7355 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
7357 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7359 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
7362 2005-02-10 David Daney <ddaney@avtrex.com>
7364 * config/alpha/linux-unwind.h: Add exception clause to copyright.
7365 * config/i386/linux-unwind.h: Likewise.
7366 * config/ia64/linux-unwind.h: Likewise.
7367 * config/mips/linux-unwind.h: Likewise.
7368 * config/pa/linux-unwind.h: Likewise.
7369 * config/rs6000/linux-unwind.h: Likewise.
7370 * config/s390/linux-unwind.h: Likewise.
7371 * config/sh/linux-unwind.h: Likewise.
7372 * config/sparc/linux-unwind.h: Likewise.
7374 2005-02-10 Steven Bosscher <stevenb@suse.de>
7376 PR tree-optimization/17549
7377 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
7378 TER to replace a DEF with its expression if the DEF and the
7379 rhs of the expression we replace into have the same root
7382 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
7384 * config/mips/mips.md: Fix the placement of the match_scratch in the
7387 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
7389 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
7392 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
7394 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
7395 (strip_offset): Handle addresses.
7396 (add_address_candidates): Use strip_offset.
7397 (difference_cost): Reflect strip_offset change.
7398 (force_var_cost, difference_cost): Strip nops.
7400 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
7402 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
7404 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
7405 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
7406 config/cris/cris-protos.h, config/cris/cris.c: Update
7409 2005-02-10 Jeff Law <law@redhat.com>
7411 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
7412 (lookup_avail_expr): Similarly.
7414 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
7416 * builtins.c (fold_builtin_powi): New function.
7417 (fold_builtin_1): Call it.
7419 2005-02-10 Steven Bosscher <stevenb@suse.de>
7421 PR documentation/19309
7422 * doc/cpp.texi: The __GNUC__ and related predefined macros
7423 are also defined for the "standalone" cpp.
7424 Some non-GCC compilers may also define __GNUC__.
7426 2005-02-10 Jakub Jelinek <jakub@redhat.com>
7429 * c-typeck.c (common_type): New routine. Old common_type renamed
7431 (c_common_type): ...this.
7432 (build_conditional_expr, build_binary_op): Use c_common_type instead
7435 2005-02-10 Steven Bosscher <stevenb@suse.de>
7437 * doc/md.texi: Replace @samp{length} with @code{length}.
7439 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
7441 PR tree-optimization/18687
7442 * tree-flow.h (find_loop_niter): Declare.
7443 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
7444 Try using scev even for loops with more than one exit.
7445 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
7446 (struct ivopts_data): Added niters field.
7447 (struct nfe_cache_elt): New.
7448 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
7450 (tree_ssa_iv_optimize_init): Initialize niters cache.
7451 (determine_number_of_iterations): Removed.
7452 (find_induction_variables): Do not call determine_number_of_iterations.
7453 Access niters for single exit through niter_for_single_dom_exit.
7454 (add_iv_outer_candidates): Access niters for single exit through
7455 niter_for_single_dom_exit.
7456 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
7457 number_of_iterations_cond.
7458 (iv_period): New function.
7459 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
7460 (may_replace_final_value): Take data argument. Use
7461 niter_for_single_dom_exit.
7462 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
7463 (rewrite_use_compare): Pass data to may_eliminate_iv.
7464 (rewrite_use_outer): Pass data to may_replace_final_value.
7465 (free_loop_data): Clean up the niters cache.
7466 (tree_ssa_iv_optimize_finalize): Free the niters cache.
7467 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
7468 * tree-ssa-loop-niter.c (find_loop_niter): New function.
7469 (find_loop_niter_by_eval): Use tree_int_cst_lt.
7470 (num_ending_zeros): Moved to tree.c.
7471 * tree.h (num_ending_zeros): Declare.
7472 * tree.c (num_ending_zeros): Moved from tree.c.
7474 2005-02-09 Richard Henderson <rth@redhat.com>
7476 * builtins.c (DEF_BUILTIN): Add COND argument.
7477 * tree.h (DEF_BUILTIN): Likewise.
7478 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
7479 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
7481 (DEF_BUILTIN_STUB): New.
7482 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
7483 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
7484 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
7485 * c-common.c (DEF_BUILTIN): Add COND argument.
7486 * tree.c (local_define_builtin): New.
7487 (build_common_builtin_nodes): New.
7489 2005-02-09 Roger Sayle <roger@eyesopen.com>
7491 * fold-const.c (fold_strip_sign_ops): New function to simplify a
7492 floating point expression ignoring the sign of the result.
7493 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
7494 (fold) <MULT_EXPR>: Use it to simplify x*x.
7495 * tree.h (fold_strip_sign_ops): Prototype here.
7496 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
7497 argument. Use fold_strip_sign_ops to simplify the first argument.
7498 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
7499 first argument when the second argument is an even integer
7500 constant, but only with -funsafe_math_optimizations.
7501 (fold_builtin_1): Update call to fold_builtin_copysign.
7503 2005-02-09 Ian Lance Taylor <ian@airs.com>
7506 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
7507 just check whether EH_FILTER_FAILURE falls through.
7509 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
7511 * gcc/haifa-sched.c (schedule_block): Make queued sched group
7512 insns return to ready list in the next turn.
7514 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
7517 * builtins.def: New __builtin_powi[lf].
7518 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
7519 (expand_builtin_powi): New function.
7520 (expand_builtin): Dispatch to expand_builtin_powi.
7521 * libgcc2.h: Add prototypes for __builtin_powi[lf].
7522 * libgcc2.c: Add __builtin_powi[lf] implementation.
7523 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
7524 * optabs.h: Add powi_optab.
7525 * optabs.c (init_optabs): Initialize powi_optab.
7526 * doc/extend.texi: Document __builtin_powi[lf].
7528 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
7530 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
7533 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
7536 * fold-const.c (try_move_mult_to_index): Remove redundant
7537 type argument. Create ADDR_EXPR with correct type.
7538 (fold): Update callers of try_move_mult_to_index. Convert
7539 result to the appropriate type.
7541 2005-02-09 Roger Sayle <roger@eyesopen.com>
7544 * config/avr/avr.c (default_rtx_costs): Delete.
7545 (avr_operand_rtx_cost): New function.
7546 (avr_rtx_costs): Completely rewrite.
7548 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
7551 * config/cris/cris.c (in_code): New variable.
7552 (cris_output_addr_const): Now a static function, a wrapper for
7554 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
7555 case from old cris_output_addr_const.
7556 (cris_asm_output_label_ref): Similar for LABEL_REF.
7557 (cris_output_addr_const_extra): Similar for UNSPEC.
7558 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
7559 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
7560 * config/cris/cris-protos.h (cris_output_addr_const): Remove
7562 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
7563 (cris_asm_output_label_ref): Declare.
7565 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
7567 PR preprocessor/19801
7568 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
7569 filenames that changed when libcpp was moved to the toplevel.
7571 2005-02-07 Roger Sayle <roger@eyesopen.com>
7573 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
7574 zero extensions of BImode operands. Call lowpart_subreg instead
7575 of gen_lowpart_common and gen_lowpart_SUBREG.
7577 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7580 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
7581 * configure.ac: Set cc_for_cross_gnattools.
7582 * configure: Regenerate.
7584 2005-02-08 Alan Modra <amodra@bigpond.net.au>
7587 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
7589 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7592 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
7593 of nested functions.
7595 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
7597 * doc/extend.texi: Document deprecated extensions allowing
7598 static floating-point members to have initializers and allowing
7599 floating-point literals in integral constant expressions.
7601 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
7603 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
7604 config/darwin7.h, config/mips/mips.c,
7605 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
7608 * cse.c: Update comments.
7610 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
7613 * builtins.c (fold_builtin_sqrt): Transform
7614 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
7617 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
7618 Dorit Naishlos <dorit@il.ibm.com>
7620 * doc/invoke.texi (ftree-vectorizer-verbose): New.
7621 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
7622 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
7624 * tree.h (vect_set_verbosity_level): New extern function declaration
7626 * tree-vectorizer.h (verbosity_levels): New enum type.
7627 * tree-vectorizer.c (vect_debug_stats): Function removed.
7628 (vect_debug_details): Likewise.
7629 (vect_verbosity_level): Global variable was defined and initialized.
7630 (vect_dump): Global variable definition.
7631 (vect_print_dump_info): New function.
7632 (vect_set_dump_settings): New function.
7633 (vect_set_verbosity_level): New function.
7634 (vectorize_loops): Add call to vect_set_dump_settings.
7636 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
7637 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7638 (slpeel_tree_peel_loop_to_edge): Likewise.
7640 (vect_analyze_offset_expr): Call to vect_print_dump_info with
7641 appropriate verbosity level instead of call to vect_debug_details
7642 or vect_debug_stats.
7643 (vect_get_base_and_offset):
7644 (vect_create_addr_base_for_vector_ref):
7645 (get_vectype_for_scalar_type):
7646 (vect_create_data_ref_ptr):
7648 (vect_get_vec_def_for_operand):
7649 (vect_finish_stmt_generation):
7650 (vectorizable_assignment):
7651 (vectorizable_operation):
7652 (vectorizable_store):
7653 (vectorizable_load):
7654 (vect_transform_stmt):
7655 (vect_update_ivs_after_vectorizer):
7656 (vect_do_peeling_for_loop_bound):
7657 (vect_update_inits_of_drs):
7658 (vect_do_peeling_for_alignment):
7659 (vect_transform_loop):
7660 (vect_is_simple_use):
7661 (vect_analyze_operations):
7662 (vect_is_simple_iv_evolution):
7663 (vect_analyze_scalar_cycles):
7664 (vect_analyze_data_ref_dependence):
7665 (vect_analyze_data_ref_dependences):
7666 (vect_compute_data_ref_alignment):
7667 (vect_enhance_data_refs_alignment):
7668 (vect_analyze_data_refs_alignment):
7669 (vect_analyze_data_ref_access):
7670 (vect_analyze_data_ref_accesses):
7671 (vect_analyze_pointer_ref_access):
7672 (vect_get_memtag_and_dr):
7673 (vect_analyze_data_refs):
7674 (vect_mark_relevant):
7675 (vect_stmt_relevant_p):
7676 (vect_mark_stmts_to_be_vectorized):
7677 (vect_can_advance_ivs_p):
7678 (vect_get_loop_niters):
7679 (vect_analyze_loop_form):
7680 (vect_analyze_loop):
7681 (vectorize_loops): Likewise.
7683 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
7684 (vect_update_inits_of_drs):
7685 (vect_do_peeling_for_alignment):
7686 (vect_transform_loop):
7687 (vect_analyze_operations):
7688 (vect_analyze_scalar_cycles):
7689 (vect_analyze_data_ref_dependences):
7690 (vect_analyze_data_refs_alignment):
7691 (vect_analyze_data_ref_accesses):
7692 (vect_analyze_data_refs):
7693 (vect_mark_stmts_to_be_vectorized):
7694 (vect_get_loop_niters):
7695 (vect_analyze_loop_form):
7696 (vect_analyze_loop): Likewise.
7697 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
7699 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
7703 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
7704 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
7705 either -ffast-math or -funsafe-math-optimizations is in use.
7707 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
7708 * config/mips/irix-csr.c: New file.
7709 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
7710 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
7711 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
7714 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
7716 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
7717 redundant, incorrect definitions.
7719 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
7721 ("*tls_indirect_call"): New, reference hard regs directly.
7722 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
7724 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
7726 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
7727 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
7729 2005-02-06 Roger Sayle <roger@eyesopen.com>
7731 PR rtl-optimization/19800
7732 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
7733 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
7736 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
7738 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
7740 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
7743 * doc/invoke.texi: Correct documentation of -freorder-functions.
7745 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7748 * doc/invoke.texi: Don't mention gccbug.
7750 2005-02-06 Roger Sayle <roger@eyesopen.com>
7751 Andrew Pinski <pinskia@physics.uc.edu>
7752 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
7754 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7755 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
7756 into just (zero_extract:SI FOO (const_int 1) BAR).
7758 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7760 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
7761 macro locally. Don't give last revision date. Use GCC version
7762 number from gcc-common.texi.
7763 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
7764 revision date. Use GCC version number from gcc-common.texi.
7765 Describe being a library as current state rather than as 3.x
7767 * doc/gcc.texi: Remove last update date.
7768 * doc/gccint.texi: Likewise. Update copyright dates.
7769 * doc/install.texi: Update copyright dates.
7771 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7774 * doc/invoke.texi: Mention for each option included in -Wall that
7775 it is included in -Wall.
7776 * doc/gcc.texi: Update copyright and last modification date.
7778 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
7780 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
7781 unnecessary cast to original induction variable increments.
7783 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
7785 PR tree-optimization/18219
7786 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
7787 in distributed form.
7789 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
7791 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
7792 Set bitpos and offset later in the function. Do nothing if the
7793 target is a register and if the bitfield lies completely outside
7795 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
7796 here. Return an uninitialised register if the source value is stored
7797 in a register and the bitfield lies completely outside that register.
7799 2005-02-06 Steven Bosscher <stevenb@suse.de>
7801 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
7804 2005-02-06 Marcin Dalecki <martin@dalecki.de>
7806 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
7808 2005-02-06 Geoffrey Keating <geoffk@apple.com>
7810 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
7811 * config/darwin8.h: New.
7812 * config/darwin7.h: Update comment.
7814 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
7815 Dorit Naishlos <dorit@il.ibm.com>
7817 * tree-vectorizer.h (LOC): New type.
7818 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
7819 (loop_line_number): New field in struct _loop_vec_info.
7820 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
7822 * tree-vectorizer.c (input.h): Included.
7823 (find_loop_location): New function.
7824 (vect_debug_stats): Argument changed from loop to LOC. Computation of
7825 loop line number removed.
7826 (vect_debug_details): Likewise.
7827 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
7829 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
7830 call to vect_debug_details/stats changed from loop to loop_loc.
7831 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7832 (slpeel_tree_peel_loop_to_edge): Likewise.
7834 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
7835 changed from NULL to UNKNOWN_LOC.
7836 (vect_get_base_and_offset):
7837 (vect_create_addr_base_for_vector_ref):
7838 (get_vectype_for_scalar_type):
7839 (vect_create_data_ref_ptr):
7841 (vect_get_vec_def_for_operand):
7842 (vect_finish_stmt_generation):
7843 (vectorizable_assignment):
7844 (vectorizable_operation):
7845 (vectorizable_store):
7846 (vectorizable_load):
7847 (vect_transform_stmt):
7848 (vect_update_ivs_after_vectorizer):
7849 (vect_do_peeling_for_loop_bound):
7850 (vect_do_peeling_for_alignment):
7851 (vect_transform_loop):
7852 (vect_is_simple_use):
7853 (vect_analyze_operations):
7854 (vect_is_simple_iv_evolution):
7855 (vect_analyze_scalar_cycles):
7856 (vect_analyze_data_ref_dependences):
7857 (vect_compute_data_ref_alignment):
7858 (vect_enhance_data_refs_alignment):
7859 (vect_analyze_data_ref_access):
7860 (vect_analyze_data_ref_accesses):
7861 (vect_analyze_pointer_ref_access):
7862 (vect_get_memtag_and_dr):
7863 (vect_analyze_data_refs):
7864 (vect_mark_relevant):
7865 (vect_stmt_relevant_p):
7866 (vect_mark_stmts_to_be_vectorized):
7867 (vect_can_advance_ivs_p):
7868 (vect_get_loop_niters):
7869 (vect_analyze_loop):
7870 (vectorize_loops): Likewise.
7872 (vectorizable_load): Argument in call to vect_debug_details/stats
7873 changed from loop to LOOP_LOC (loop_vinfo).
7874 (vect_transform_loop):
7875 (vect_analyze_operations):
7876 (vect_analyze_scalar_cycles):
7877 (vect_analyze_data_ref_dependence):
7878 (vect_enhance_data_refs_alignment):
7879 (vect_analyze_data_ref_accesses):
7880 (vect_analyze_pointer_ref_access):
7881 (vect_analyze_data_refs):
7882 (vect_analyze_loop): Likewise.
7884 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
7885 changed from loop to loop_loc.
7887 (vect_enhance_data_refs_alignment): Removed unused variable loop.
7889 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
7890 Dorit Naishlos <dorit@il.ibm.com>
7892 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
7894 (vect_analyze_data_ref_dependences): Likewise.
7896 (vect_is_simple_use): Argument changed from loop structure to
7897 loop_vect_info structure.
7898 (vect_can_advance_ivs_p): Likewise.
7899 (vect_create_index_for_vector_ref): Likewise.
7900 (vect_update_ivs_after_vectorizer): Likewise.
7901 (new_stmt_vec_info): Likewise.
7903 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
7904 changed from loop to loop_vinfo.
7905 (vect_create_data_ref_ptr): First argument in call to
7906 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
7907 (vectorizable_assignment): Second argument in call to vect_is_simple_use
7908 was changed from loop to loop_vinfo.
7909 (vectorizable_operation): Likewise.
7910 (vectorizable_store): Likewise.
7911 (vect_mark_stmts_to_be_vectorized): Likewise.
7912 (vect_do_peeling_for_loop_bound): First argument in call to
7913 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
7914 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
7915 was changed from loop to loop_vinfo.
7916 (vect_analyze_data_ref_dependences): Third argument in call to
7917 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
7919 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
7920 (vect_create_data_ref_ptr): Likewise.
7921 (vect_init_vector): Likewise.
7922 (vect_get_vec_def_for_operand): Likewise.
7923 (vectorizable_assignment): Likewise.
7924 (vectorizable_operation): Likewise.
7925 (vectorizable_store): Likewise.
7926 (vectorizable_load): Likewise.
7927 (vect_update_ivs_after_vectorizer): Likewise.
7928 (vect_is_simple_use): Likewise.
7929 (vect_analyze_data_ref_dependence): Likewise.
7930 (vect_analyze_pointer_ref_access): Likewise.
7931 (vect_can_advance_ivs_p): Likewise.
7933 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
7934 before _stmt_vec_info.
7935 (_stmt_vec_info): Loop field replaced by loop_vec_info.
7936 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
7937 (new_stmt_vec_info): Argument changed from loop structure to
7938 loop_vect_info structure
7940 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
7941 (vect_analyze_offset_expr): Avoid 80 columns overflow.
7942 (vect_create_addr_base_for_vector_ref): Likewise.
7943 (vect_analyze_pointer_ref_access): Likewise.
7945 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
7948 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
7949 phi flag if the phi is abnormal.
7951 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
7954 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
7955 information for the new statement.
7957 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
7960 * gcc.c (main): Include the target in -v output.
7962 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
7964 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
7965 Do not drop the extend if we'd have to add a paradoxical subreg
7966 later. Include optabs.h and insn-codes.h.
7967 * Makefile.in (combine.o): Depend on $(OPTABS_H).
7969 2005-02-02 Roger Sayle <roger@eyesopen.com>
7972 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
7973 * fold-const.c (const_binop): Avoid constant folding floating
7974 point operations in modes that use composite representations.
7975 * simplify-rtx.c (simplify_binary_operation): Likewise.
7977 2005-02-02 Geoffrey Keating <geoffk@apple.com>
7979 * config/rs6000/altivec.md (altivec_dst): Make the first operand
7981 (altivec_dstt): Likewise.
7982 (altivec_dstst): Likewise.
7983 (altivec_dststt): Likewise.
7984 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
7987 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
7989 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
7990 EXPR_LOCUS from orig_cond to the new cond_stmt.
7991 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
7994 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
7996 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
7997 standard_iv_increment_position. Remove call to bsi_next
7998 (no need to bump the iterator anymore).
7999 (vect_create_index_for_vector_ref): Call
8000 standard_iv_increment_position. Remove second function argument.
8001 (vect_finish_stmt_generation): Remove call to bsi_next
8002 (no need to bump the iterator anymore).
8003 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
8004 to vect_create_index_for_vector_ref.
8006 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
8008 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
8009 phis are used out of the loop.
8011 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
8014 * c-decl.c (undef_nested_function): New variable.
8015 (pop_scope): Diagnose undefined nested functions.
8016 (finish_function): Don't attempt cgraph processing or genericizing
8017 if current top-level function contained an undefined nested
8018 function. Reset undef_nested_function at the end of a top-level
8021 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
8023 * tree.c (build_int_cst_type): Take sign of the value into account
8024 when deciding whether sign extend the value.
8026 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
8029 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
8030 (cpp_options, cc1_options): Change %{std*&ansi} to
8031 %{std*&ansi&trigraphs}.
8033 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
8035 * cse.c: Update comments.
8037 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
8039 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
8040 arguments go on the stack. Do not put complex doubles in odd/even
8043 2005-02-02 Steven Bosscher <stevenb@suse.de>
8045 * doc/invoke.texi: Update the options enabled at -O1, -O2,
8046 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
8047 -ftree-pre, and -fthread-jumps.
8049 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
8051 PR tree-optimization/19578
8052 * tree-flow.h (modified_noreturn_calls): Declare.
8053 (noreturn_call_p): Declare.
8054 * tree-flow-inline.h (noreturn_call_p): New function.
8055 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
8056 * tree-cfg.c (modified_noreturn_calls): New variable.
8057 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
8058 that contain a mid-block noreturn call.
8059 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
8061 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
8063 * df.c (df_def_record_1, df_uses_record): Don't use
8065 * df.h (DF_FOR_REGALLOC): Remove.
8067 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
8070 * c-typeck.c (really_start_incremental_init): Reset
8071 constructor_max_index for arrays of incomplete type.
8073 2005-02-02 Jeff Law <law@redhat.com>
8075 * gcse.c (struct reg_set): Store the block index where the register
8076 was set rather than the setting insn.
8077 (record_one_set, compute_transp): Corresponding changes.
8078 (pre_insert_copy_insn): Do not call replace_one_set.
8079 (replace_one_set): Remove.
8081 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
8084 * doc/gcov.texi: Fix typo.
8086 2005-02-01 Richard Henderson <rth@redhat.com
8089 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
8090 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
8092 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
8093 * config/i386/i386-protos.h: Update.
8095 2005-02-01 Steven Bosscher <stevenb@suse.de>
8097 PR tree-optimization/19217
8098 * tree-cfg.c (verify_expr): Use the data field to see if TP was
8099 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
8100 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
8101 that it is walking a PHI node.
8103 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
8105 * doc/extend.texi (Nested Functions): Update.
8107 2005-02-01 Richard Henderson <rth@redhat.com>
8110 * optabs.c (expand_copysign_absneg): Export.
8111 * optabs.h (expand_copysign_absneg): Declare.
8112 * config/rs6000/rs6000.md (copysigntf3): New.
8114 2005-02-01 Diego Novillo <dnovillo@redhat.com>
8116 PR tree-optimization/19633
8117 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
8118 * tree-ssa-alias.c (init_alias_info): Initialize.
8119 (merge_pointed_to_info): Set.
8120 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
8121 (dump_points_to_info_for): Show value of pt_null.
8122 (struct count_ptr_d): Declare.
8123 (find_ptr_dereference): Remove.
8124 (ptr_is_dereferenced_by): Remove.
8125 (count_ptr_derefs): New local function.
8126 (count_uses_and_derefs): New local function.
8127 (compute_points_to_and_addr_escape): Call it. If the number
8128 of dereferences is greater than zero, mark the pointer as
8129 dereferenced. If there are fewer dereferences than uses of
8130 the pointer, the pointer's value escapes.
8132 2005-02-01 Diego Novillo <dnovillo@redhat.com>
8134 PR tree-optimization/19670
8135 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
8137 (verify_use): ... set it here, instead.
8139 2005-02-01 Janis Johnson <janis187@us.ibm.com>
8141 * doc/sourcebuild.texi (Test directives): Fix formatting.
8143 * doc/sourcebuild.texi (Test directives): Describe selector
8146 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
8148 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
8149 specific 64-bit CPUs.
8151 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
8154 * arm.c (arm_eliminable_register): New function.
8155 (adjacent_mem_locations): Don't allow eliminable registers. Use
8156 HOST_WIDE_INT for address offsets.
8157 * arm-protos.h (arm_eliminable_register): Add prototype.
8159 2005-02-01 Steven Bosscher <stevenb@suse.de>
8161 PR optimization/15242
8162 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
8163 * basic-block.h (duplicate_computed_gotos): Add prototype.
8164 * bb-reorder.c (duplicate_computed_gotos): New function to
8165 duplicate sufficiently small blocks ending in a computed jump.
8166 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
8167 if not optimizing for size.
8168 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
8169 never do tail merging for blocks ending in a computed jump.
8170 * doc/invoke.texi: Document the max-goto-duplication-insns param.
8172 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8174 Patch from Richard Sandiford <rsandifo@redhat.com>
8175 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
8176 from inheriting a subreg equivalence with a non-spill register.
8178 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
8180 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
8182 * config/frv/frv.c (movcc_fp_destination_operand): New.
8183 (gpr_or_memory_operand): Fix typo in comment.
8184 (gpr_or_memory_operand_with_scratch): New.
8185 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
8186 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
8187 movcc_fp_destination_operand.
8188 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
8189 Legitimize memory addresses using a scratch register.
8191 2005-01-31 Jeff Law <law@redhat.com>
8193 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
8194 bitmap a sparse bitmap instead of a simple bitmap.
8195 (mark_def_sites_initialize_block): Corresponding changes.
8196 (ssa_mark_def_sites_initialize_block): Likewise.
8197 (ssa_mark_phi_uses): Likewise.
8198 (mark_def_site, ssa_mark_def_sites): Likewise.
8199 (mark_def_site_blocks): Likewise.
8200 (rewrite_ssa_into_ssa): Likewise.
8202 * tree-ssa-dom.c (record_cond): Pass correct variable type
8203 for last argument to htab_find_slot_with_hash.
8205 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
8206 effects when optimizing 0 % X. Do not try to optimize X % 0.
8208 2005-01-31 James E. Wilson <wilson@specifixinc.com>
8210 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
8213 2005-02-01 Eric Christopher <echristo@redhat.com>
8215 * config/mips/mips.c (override_options): Warn if -mint64
8217 * doc/invoke.texi (MIPS Options): Document that -mint64 is
8220 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
8222 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
8224 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
8225 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
8226 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
8227 (cached_regno): Initialize to INVALID_REGNUM.
8228 (cse_reg_info_table_size,
8229 cse_reg_info_table_first_uninitialized,
8230 cse_reg_info_timestamp): New.
8231 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
8233 (init_cse_reg_info, get_cse_reg_info_1): New.
8234 (get_cse_reg_info): Cache the last look-up.
8235 (new_basic_block): Update the code to clear mappings from
8236 registers to cse_reg_info entries.
8237 (cse_main): Call init_cse_reg_info.
8239 * cse.c (get_cse_reg_info): Update a comment.
8241 2005-01-31 Steven Bosscher <stevenb@suse.de>
8244 * c-decl.c (start_decl): Do not warn about arrays of elements with
8245 an incomplete type here.
8246 (grokdeclarator): Do it here by making a pedwarn an error.
8247 * c-typeck.c (push_init_level): If there were previous errors with
8248 the constructor type, do not warn about braces for initializers.
8249 (process_init_element): Likewise for excess initializer elements.
8251 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
8253 * cse.c (delete_trivially_dead_insn): Don't iterate.
8255 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
8257 * config/rs6000/rs6000.md (copysignsf3): New expand.
8258 (copysigndf3): Likewise.
8260 2005-01-31 Steven Bosscher <stevenb@suse.de>
8262 * recog.c (constrain_operands): Only look for earlyclobber operand
8263 conflicts if an '&' constraint was seen.
8265 2005-01-31 Marc Espie <espie@openbsd.org>
8267 * config.gcc: Don't include embedded systems fragment, switches default
8268 debugging format to ELF.
8269 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
8270 longer pick it up there.
8272 2005-01-31 Dale Johannesen <dalej@apple.com>
8274 * doc/extend.texi (nested functions): Fix linkage description.
8275 Clarify that static is not allowed.
8277 2005-01-31 Dale Johannesen <dalej@apple.com>
8279 * config/rs6000/darwin.md (movsf_low_di): Make work.
8280 (movdf_low_di): Make work.
8282 2005-01-31 Dale Johannesen <dalej@apple.com>
8284 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
8285 Make work for 64 bit.
8287 2005-01-31 Roger Sayle <roger@eyesopen.com>
8288 Dale Johannesen <dalej@apple.com>
8291 * fold-const.c (fold_binary_op_with_conditional_arg):
8292 Make types match original operands, before STRIP_NOPS.
8294 2005-01-31 Alan Modra <amodra@bigpond.net.au>
8296 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
8297 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
8298 (struct gcc_sigcontext): Delete. Merge contents to..
8299 (struct gcc_ucontext): ..here.
8300 (get_sigcontext): Delete.
8301 (get_regs): New function, like get_sigcontext but return regs ptr.
8302 64-bit version finds regs from r1 to support vdso.
8303 (ppc_linux_aux_vector): New function.
8304 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
8307 2005-01-31 Ira Rosen <irar@il.ibm.com>
8309 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
8311 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
8312 redundant fold. Fix misalignment for MINUS_EXPR.
8313 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
8314 (vect_analyze_pointer_ref_access): Likewise.
8315 (vect_get_memtag_and_dr): Likewise.
8317 2005-01-31 Richard Henderson <rth@redhat.com>
8319 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
8320 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
8321 absnegdf2_i387, absnegxf2_i387): Likewise.
8323 2005-01-31 Richard Henderson <rth@redhat.com>
8326 * optabs.c (expand_copysign_absneg): New.
8327 (expand_copysign_bit): Split out from ...
8328 (expand_copysign): ... here. Use expand_copysign_absneg.
8330 2005-01-30 Roger Sayle <roger@eyesopen.com>
8333 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
8334 constant as the second operand and a register as the third.
8336 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
8339 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
8340 that dllimport'd functions do not use all call-clobbered registers
8343 2005-01-30 Richard Henderson <rth@redhat.com>
8346 * optabs.c (expand_absneg_bit): Split out from expand_unop and
8347 expand_abs_nojump and generalize. Use operand_subword and
8348 emit_no_conflict_block. Support large modes.
8349 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
8351 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
8352 negation to subtraction.
8353 (expand_copysign): Check that the format has signed zeros.
8354 Use operand_subword and emit_no_conflict_block. Support large modes.
8356 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
8358 Fix PR tree-optimization/19624
8360 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
8361 * tree-ssa-pre.c: Add cfgloop.h.
8363 (pre_stats): New member, constified.
8364 (inserted_exprs): New static variable.
8365 (NECESSARY): New macro.
8366 (create_expression_by_pieces): Fold the expression, and
8367 mark it as defaulting to not necessary. Also put in
8369 (fully_constant_expression): New function.
8370 (insert_into_preds_of_block): Modify to not insert phis when we
8371 are playing with induction variables.
8372 Push phis onto the inserted_exprs vector, and mark them as not
8373 necessary by default.
8374 (insert_aux): Call fully_constant_expression on eprime.
8375 If all edges produce the same value, mark it constant.
8376 (mark_operand_necessary): New function.
8377 (remove_dead_inserted_code): New function.
8378 (init_pre): Init loop optimizer to get loop info.
8379 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
8380 (execute_pre): Commit edge inserts, then remove dead code.
8382 2005-01-30 Richard Henderson <rth@redhat.com>
8384 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
8385 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
8387 2005-01-30 Richard Henderson <rth@redhat.com>
8390 * config/i386/i386.c (ix86_expand_copysign): New.
8391 (ix86_split_copysign_const): New.
8392 (ix86_split_copysign_var): Rename from ix86_split_copysign,
8393 rearrange op1/nmask operands.
8394 * config/i386/i386-protos.h: Update.
8395 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
8396 (copysigndf3): Likewise.
8397 (copysignsf3_const, copysigndf3_const): New.
8398 (copysignsf3_var): Rename from copysignsf3, split out splitter
8399 and fix split predicate for X constraint.
8400 (copysigndf3_var): Similarly.
8402 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
8404 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
8405 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
8406 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
8408 2005-01-29 Richard Henderson <rth@redhat.com>
8411 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
8412 of # and * in constraints.
8414 2005-01-29 Richard Henderson <rth@redhat.com>
8417 * expr.c (store_field): Don't strip sub-mode cast when the input
8418 data is even smaller.
8420 2005-01-29 Richard Henderson <rth@redhat.com>
8423 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
8426 2005-01-29 Richard Henderson <rth@redhat.com>
8428 * combine.c (make_field_assignment): Fix argument order
8431 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
8433 PR tree-optimization/15791
8434 * fold-const.c (extract_array_ref): New function.
8435 (fold): Fold comparisons between &a[i] and &a[j] or
8436 semantically equivalent trees.
8438 2005-01-29 Jeff Law <law@redhat.com>
8440 * gcse.c (insert_expr_in_table): Revamp handling of available
8441 and anticipatable occurrence lists to avoid unnecessary list
8443 (insert_set_in_table): Similarly.
8445 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
8447 * c-common.c (fix_string_type): Just use c_build_qualified_type to
8449 (c_build_qualified_type): Build qualified array types with
8450 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
8451 * c-decl.c (c_make_fname_decl): Build unqualified array type
8452 before qualified type.
8453 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
8454 type is qualified, not just if type itself is. Don't apply
8455 qualifiers to array type when declarator is processed. Apply
8456 qualifiers to field type whether or not it is an array type.
8457 Don't handle array types specially for applying qualifiers to
8459 * c-typeck.c (composite_type): Build unqualified element type and
8460 array type when forming composite of array types.
8461 (common_pointer_type, comptypes, comp_target_types,
8462 type_lists_compatible_p, build_indirect_ref, build_array_ref,
8463 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
8465 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
8466 (args2) in variables a1 and a2.
8468 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
8470 * cse.c (n_elements_made, max_elements_made): Remove.
8471 (insert): Don't touch n_elements_made.
8472 (cse_main): Don't touch n_elements_made or max_elements_made.
8474 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
8477 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
8478 configuration part of dp-bit.c to be lost.
8480 2005-01-28 Roger Sayle <roger@eyesopen.com>
8482 * expmed.c (expand_mult_highpart_optab): When attempting to use
8483 a non-widening multiplication in a wider mode, the operands need
8484 to be converted (zero or sign extended) to that mode.
8486 2005-01-28 Ian Lance Taylor <ian@airs.com>
8490 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
8491 through if both operands fall through.
8493 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
8495 * cse.c (fold_rtx) <PC>: Don't optimize.
8497 2005-01-28 Jeff Law <law@redhat.com>
8499 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
8500 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
8502 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
8504 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
8505 cse_reg_info_used_list_end): Remove.
8506 (cse_reg_info_list, cse_reg_info_list_free): New.
8507 (get_cse_reg_info): When allocating an instance of
8508 cse_reg_info, add it to the beginning of the cse_reg_info_list
8509 list. Remove code to maintain cse_reg_info_used_list.
8510 (new_basic_block): Reset the free list to the beginning of
8513 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
8515 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
8516 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
8517 (frv_expand_mdpackh_builtin): New function.
8518 (frv_expand_builtin): Use it to expand __MDPACKH.
8519 * doc/extend.texi (__MDPACKH): Update documentation.
8521 2005-01-28 Uros Bizjak <uros@kss-loka.si>
8523 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
8524 SSE_FLOAT_MODE_P for use_sse computation.
8526 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
8529 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
8531 2005-01-27 Richard Henderson <rth@redhat.com>
8533 * builtins.c (expand_builtin_copysign): New.
8534 (expand_builtin): Call it.
8535 * genopinit.c (optabs): Add copysign_optab.
8536 * optabs.c (init_optabs): Initialize it.
8537 (expand_copysign): New.
8538 * optabs.h (OTI_copysign, copysign_optab): New.
8539 (expand_copysign): Declare.
8541 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
8542 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
8544 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
8545 (ix86_expand_fp_absneg_operator): ... here.
8546 (ix86_split_copysign): New.
8547 * config/i386/i386-protos.h: Update.
8548 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
8549 (copysignsf3, copysigndf3): New.
8551 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
8552 (copysignsf3, ncopysignsf3): New.
8553 (copysigndf3, ncopysigndf3): New.
8554 (copysignxf3, ncopysignxf3): New.
8555 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
8557 2005-01-27 Arend Bayer <arend.bayer@web.de>
8558 Kazu Hirata <kazu@cs.umass.edu>
8560 * cse.c: (find_best_addr): Don't call copy_rtx before calling
8561 fold_rtx. Save cost recomputation if fold_rtx did nothing.
8562 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
8565 2005-01-27 Jeff Law <law@redhat.com>
8567 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
8568 definitions of SSA_NAMEs which are not being rewritten.
8569 (rewrite_ssa_into_ssa): Only initialize the current definition
8570 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
8571 If checking is enabled, assert that SSA_NAME_AUX is clear for all
8572 SSA_NAMEs before returning.
8574 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
8576 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
8577 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
8578 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
8579 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
8580 config/mips/iris6.h, config/sh/sh.c: Update copyright.
8582 2005-01-27 Steven Bosscher <stevenb@suse.de>
8585 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
8586 higher to -O2 and higher. Likewise for tree PRE.
8587 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
8590 2005-01-27 Ian Lance Taylor <ian@airs.com>
8593 * gimple-low.c (try_catch_may_fallthru): New static function.
8594 (block_may_fallthru): Handle TRY_CATCH_EXPR.
8595 * tree-inline.c (expand_call_inline): Don't warn about reaching
8596 the end of a non-void function being inlined if the function uses
8599 2005-01-27 Jakub Jelinek <jakub@redhat.com>
8601 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
8604 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
8605 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
8606 (implicitly_declare): Handle error_mark_node.
8608 2005-01-27 Richard Henderson <rth@redhat.com>
8611 * tree.h (struct tree_decl): Add debug_expr_is_from.
8612 (DECL_DEBUG_EXPR_IS_FROM): New.
8613 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
8614 * dwarf2out.c (dwarf2out_var_location): Update to match.
8615 * tree-outof-ssa.c (create_temp): Likewise.
8616 * var-tracking.c (track_expr_p): Likewise.
8617 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
8618 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
8619 * toplev.c (default_tree_printer): Likewise.
8621 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
8623 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
8624 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
8626 2005-01-27 Steven Bosscher <stevenb@suse.de>
8628 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
8629 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
8630 ASM_CLOBBERS): Add tree checks.
8632 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
8633 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
8634 * c-common.def (SWITCH_STMT): Update to match.
8635 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
8636 macros instead of SWITCH_EXPR ones.
8637 * c-dump.c (c_dump_tree): Likewise.
8638 * c-gimplify.c (gimplify_switch_stmt): Likewise.
8639 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
8641 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
8643 2005-01-27 Alan Modra <amodra@bigpond.net.au>
8645 * unwind-dw2.c (execute_stack_op): Add missing cases for
8646 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
8648 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8650 * config.gcc (Obsolete configurations): Remove 'dummy', add
8651 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
8654 2005-01-26 Diego Novillo <dnovillo@redhat.com>
8656 PR tree-optimization/19633
8657 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
8659 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
8660 are no call-clobbered variables.
8661 * tree-outof-ssa.c (check_replaceable): Return false for calls
8664 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
8666 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
8667 even for variables with NULL DECL_INITIAL.
8669 2005-01-26 Stuart Hastings <stuart@apple.com>
8671 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
8673 2005-01-26 Richard Henderson <rth@redhat.com>
8676 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
8678 * expr.c (store_field): Strip conversions to odd-bit-sized types
8679 if the destination field width matches.
8681 2005-01-26 Richard Henderson <rth@redhat.com>
8683 * c-decl.c, expmed.c, expr.c: Revert last change.
8685 2005-01-26 Richard Henderson <rth@redhat.com>
8688 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
8690 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
8691 if we don't need the bits above those present in the current mode.
8692 * expr.c (store_field): Strip conversions to odd-bit-sized types
8693 if the destination field width matches.
8695 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
8697 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
8698 either -ffast-math or -funsafe-math-optimizations is in use.
8700 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8704 * config/avr/avr.c (notice_update_cc): Only set condition code for
8705 ashrqi3 if shift count > 0.
8706 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
8707 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
8708 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
8709 count <= 0 as a no-op, and shift count >= width by copying zero
8710 or sign bit to all bits of the result.
8711 * config/avr/avr.md (all shifts): Add alternatives for zero shift
8712 count, with attribute "length" set to 0 and "cc" set to "none".
8714 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
8716 * doc/invoke.texi: Document -mTLS.
8718 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
8719 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
8720 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
8721 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
8722 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
8723 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
8724 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
8725 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
8727 * configure.ac: Check for a TLS capable gas.
8729 * configure: Regenerate.
8731 2005-01-26 Richard Henderson <rth@redhat.com>
8734 * combine.c (make_field_assignment): Simplify store to zero_extract
8735 from a source with an overlapping mask.
8737 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
8739 2004-11-11 Eric Christopher <echristo@redhat.com>
8741 * config/frv/frv.md: Add fr400_integer automaton. Don't
8742 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
8745 2005-01-26 Steven Bosscher <stevenb@suse.de>
8748 * cfgbuild.c (make_edges): Do not clear or set
8749 current_function_has_computed_jump.
8750 * function.h (struct function): Remove the has_computed_jump field.
8751 (current_function_has_computed_jump): Do not define.
8752 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
8753 in a computed jump. Ignore current_function_has_computed_jump.
8755 2005-01-26 Richard Henderson <rth@redhat.com>
8758 * expr.c (categorize_ctor_elements): New argument p_must_clear.
8759 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
8761 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
8762 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
8763 objects into static storage if they have more than one non-zero value.
8764 * tree.h (categorize_ctor_elements): Update decl.
8766 2005-01-26 Steven Bosscher <stevenb@suse.de>
8769 * tree.h (CALL_EXPR_TAILCALL): Add comment.
8770 * calls.c (check_sibcall_argument_overlap_1): Revert the change
8771 to this function from 2004-07-10.
8772 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
8773 the current function for tail call optimizations if the address
8774 of one of it its arguments is taken.
8776 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
8778 * cse.c (fold_rtx): Call equiv_constant only when necessary.
8780 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
8782 * function.c (expand_function_end): If current_function_calls_alloca,
8783 emit stack restore in a place that is reached when the function falls
8786 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
8788 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
8789 rule to avoid matching inappropriate suffix rule.
8791 2005-01-26 Jan Hubicka <jh@suse.cz>
8793 PR tree-optimization/19241
8794 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
8796 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
8798 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
8799 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
8801 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
8802 <sim*>: Always use crt1.o, regardless of N in simN.
8803 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
8804 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
8805 (CRT_CALL_STATIC_FUNCTION): Remove.
8806 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
8807 use crt1.o, regardless of N in simN.
8808 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
8809 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
8810 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
8811 case isystem setting.
8812 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
8814 2005-01-25 Ian Lance Taylor <ian@airs.com>
8816 * gimple-low.c (block_may_fallthru): Correct handling of
8817 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
8819 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
8821 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
8822 handlers to match indentation; nested under the mtune=* handler.
8823 Similar for mcpu= and march=.
8825 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
8827 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
8828 * config/mips/linux64.h (LIB_SPEC): Likewise.
8829 * config/mn10300/linux.h (LIB_SPEC): Likewise.
8830 * config/sh/linux.h (LIB_SPEC): Likewise.
8832 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
8834 * config/frv/frv.c (frv_legitimize_tls_address): New.
8835 (TARGET_HAVE_TLS): Define.
8836 (FRV_SYMBOL_REF_TLS_P): Define.
8837 (frv_override_options): Handle new register classes.
8838 (frv_legitimate_address_p): Reject tls addresses.
8839 (frv_legitimize_address): Handle TLS addresses.
8840 (gen_inlined_tls_plt): New.
8842 (frv_legitimize_tls_address): New.
8843 (unspec_got_name): Add TLS entries.
8844 (got12_operand): Add R_FRV_TLSMOFF12 case.
8845 (frv_emit_move): Fixup TLS addresses.
8846 (frv_emit_movsi): Legitimize TLS addresses.
8848 * config/frv/frv.h (MASK_BIG_TLS): New.
8849 (TARGET_BIG_TLS): New.
8850 (HAVE_AS_TLS): Define.
8851 (TARGET_SWITCHES): Add -mTLS and -mtls options.
8852 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
8853 (REG_CLASS_NAMES): Same.
8854 (REG_CLASS_CONTENTS): Same.
8855 (CONSTRAINT_LEN): New.
8856 (REG_CLASS_FROM_CONSTRAINT): New.
8857 (PREDICATE_CODES): Add symbolic_operand.
8859 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
8860 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
8861 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
8862 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
8863 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
8864 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
8865 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
8866 GR9_REG, GR14_REG, LRREG.
8867 (type): Add load_or_call attribute.
8868 ("load_or_call"): New reservation.
8869 ("call_gettlsoff"): New.
8870 ("tls_indirect_call"): New.
8871 ("tls_load_gottlsoff12"): New.
8872 ("tlsoff_hilo"): New.
8873 ("tls_tlsdesc_ldd"): New.
8874 ("tls_tlsoff_ld"): New.
8877 * config/frv/frv-protos.h (symbolic_operand): Protoize.
8879 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
8881 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8882 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
8883 * config/frv/frv.c (TLS_BIAS): Define.
8884 (frv_output_dwarf_dtprel): New.
8886 2005-01-26 Jakub Jelinek <jakub@redhat.com>
8888 PR rtl-optimization/19579
8889 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
8890 both A and B, see if they don't clobber registers the other expr uses.
8892 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
8894 * real.c (do_add): Initialize signalling and canonical members.
8896 * real.c (real_from_integer): Zero out destination.
8898 2005-01-18 Jan Hubicka <jh@suse.cz>
8900 PR tree-optimize/19337
8901 * tree-inline.c (initialize_inlined_parameters): Copy
8902 saved_static_chain_decl only.
8904 2005-01-25 Richard Henderson <rth@redhat.com>
8908 * config/i386/i386.c (x86_inter_unit_moves): Zero.
8909 (ix86_preferred_reload_class): Rewrite fp-constant section, with
8910 80387 enabled, to return a proper subclass. Return the subset that
8911 overlaps with GENERAL_REGS for PLUS.
8912 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
8914 2005-01-25 Richard Henderson <rth@redhat.com>
8917 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
8919 2005-01-25 Roger Sayle <roger@eyesopen.com>
8921 * expmed.c (choose_multiplier): Change interface to return the
8922 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
8923 (expand_divmod): Update calls to choose_multiplier.
8925 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8928 * expmed.c (extract_bit_field): Use adjust_address instead of
8929 gen_lowpart when op0 is a MEM.
8931 2005-01-24 Steven Bosscher <stevenb@suse.de>
8933 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
8935 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
8937 * config/mips/irix-csr.c: New file.
8938 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
8939 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
8940 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
8943 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8946 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
8947 sparc/elf.h, add sparc/sp-elf.h.
8948 (sparc-*-rtems*): Likewise.
8949 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
8950 tm-dwarf2.h, add sparc/sp-elf.h.
8951 (sparc86x-*-elf): Likewise.
8952 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
8953 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
8954 TARGET_OS_CPP_BUILTINS.
8955 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8956 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8958 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
8959 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
8960 (SWITCH_TAKES_ARG): Likewise.
8961 (LOCAL_LABEL_PREFIX): Likewise.
8962 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8963 (TARGET_N_FORMAT_TYPES): Delete.
8964 (TARGET_FORMAT_TYPES): Likewise.
8965 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
8966 * config/sparc/elf.h: Delete.
8967 * config/sparc/sp-elf.h: New file.
8969 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
8971 * tree-flow-inline.h (phi_arg_from_edge): Remove.
8972 * tree-flow.h: Remove the corresponding prototype.
8973 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
8974 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
8976 2005-01-24 Jakub Jelinek <jakub@redhat.com>
8979 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
8980 for AIX ABI or ELF -fPIC.
8981 (rs6000_emit_load_toc_table): Don't create toc_section here.
8982 (rs6000_xcoff_file_start): Nor here.
8984 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
8986 * sh.c (ra.h): Don't #include.
8987 (hard_regs_intersect_p): New function, resurrected from ra.c.
8989 * sh.c: Fix 1996 Copyright.
8991 2005-01-24 Richard Henderson <rth@redhat.com>
8992 Aldy Hernandez <aldyh@redhat.com>
8994 * regrename.c (note_sets): Handle subregs.
8996 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
8999 * genconditions.c (write_header, write_conditions): Elide file if
9002 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
9004 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
9005 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
9008 2005-01-24 Jakub Jelinek <jakub@redhat.com>
9010 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
9011 expand_builtin_printf, expand_builtin_fprintf,
9012 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
9013 checking against POINTER_TYPE.
9014 (validate_arglist): Handle POINTER_TYPE code by checking
9017 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
9019 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
9021 (for_each_rtx): Call for_each_rtx_1.
9022 * rtl.h (init_rtlanal): Declare.
9023 * toplev.c (backend_init): Call init_rtlanal.
9025 2005-01-24 Jakub Jelinek <jakub@redhat.com>
9027 * flow.c (propagate_one_insn): Formatting.
9030 * flow.c (libcall_dead_p): Be more conservative if unsure.
9031 If there are any instructions between insn and call, see if they are
9032 all dead before saying the libcall is dead.
9034 2005-01-24 Uros Bizjak <uros@kss-loka.si>
9036 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
9037 operand constraint for operand 0.
9039 2005-01-23 Richard Henderson <rth@redhat.com>
9042 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
9043 edges leading to join block.
9045 2005-01-23 Roger Sayle <roger@eyesopen.com>
9047 * expmed.c (expand_mult_highpart): Make static. Change type of
9048 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
9049 (expand_divmod): Updates calls to expand_mult_highpart by using
9050 gen_int_mode to pass a CONST_INT rtx.
9051 * rtl.h (expand_mult_highpart): Remove prototype.
9053 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
9055 * flow.c (regset_bytes, regset_size): Remove.
9057 * cfganal.c: Fix a reference to Harvey's paper.
9059 2005-01-23 Steven Bosscher <stevenb@suse.de>
9061 PR rtl-optimization/19464
9062 * tree-optimize.c (init_tree_optimization_passes): Add one more
9063 copyrename pass just before out-of-ssa.
9065 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
9068 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
9069 * ggc-none.c (ggc_free): Define.
9071 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
9073 * cse.c (max_reg, max_insn_uid): Remove.
9074 (cse_main): Don't access max_reg or max_insn_uid.
9076 * c-common.c (explicit_flag_signed_bitfields,
9077 lang_statement_code_p, lang_expand_function_end): Remove.
9078 * c-common.h: Remove the corresponding declarations.
9079 * c-opts.c (c_common_handle_option): Remove all write access
9080 to explicit_flag_signed_bitfields.
9082 * cgraph.c (cgraph_varpool_n_nodes): Remove.
9083 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
9084 * cgraph.h: Remove the corresponding declaration.
9086 * gcse.c (null_pointer_info): Remove.
9088 2005-01-23 Roger Sayle <roger@eyesopen.com>
9089 Eric Botcazou <ebotcazou@libertysurf.fr>
9091 * combine.c (simplify_logical): Only simplify logical expressions
9092 of the form ior(and(x,y),z) by the inverse distributive law if the
9093 result is cheaper than the original.
9095 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
9097 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
9098 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
9099 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
9100 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
9101 config/freebsd-spec.h, config/arm/arm.h,
9102 config/h8300/h8300.md, config/i386/i386.md,
9103 config/i386/predicates.md, config/i386/sse.md,
9104 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
9105 config/vax/vax.md: Fix comment typos. Follow spelling
9108 2005-01-23 Steven Bosscher <stevenb@suse.de>
9110 * gengtype.c (walk_type): Produce `not equal to' compares for loop
9111 tests, instead of `less than'.
9113 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
9115 * function.c (assign_parm_setup_block): When creating a new stack slot
9116 for a parameter, get its alignment from the parameter's DECL_ALIGN
9117 rather than the type's TYPE_ALIGN. Make sure that the parameter
9118 is at least word aligned.
9120 2005-01-22 Roger Sayle <roger@eyesopen.com>
9123 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9125 2005-01-22 Richard Henderson <rth@redhat.com>
9128 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
9129 in both compare operands.
9130 (movdfcc_1_sse_max): Likewise.
9131 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
9132 (movdfcc_1_sse): Likewise.
9133 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
9134 scratch register as needed.
9136 2005-01-22 Richard Henderson <rth@redhat.com>
9138 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
9140 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
9142 2005-01-22 Richard Henderson <rth@redhat.com>
9144 * genopinit.c (optabs): Use smin/smax for floating point too.
9145 * doc/md.texi: Update to match. Clarify that floating point
9146 results are undefined for +0/-0 and NaN.
9147 * doc/rtl.texi: Likewise.
9148 * rtl.def (SMIN, SMAX): Likewise
9149 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
9151 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
9152 leading 's' to the name.
9153 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
9154 smaxxf3, sminxf3): Likewise.
9155 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
9158 2005-01-22 Paul Brook <paul@codesourcery.com>
9160 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
9162 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
9164 * config/s390/s390.c (struct processor_costs): New fields
9165 dlgr, dlr, dr, dsgfr, dsgr.
9166 (z900_cost, z990_cost): Values for new fields.
9167 (s390_rtx_costs): New cases MEM und COMPARE in switch
9168 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
9169 DIV, MOD, UDIV, UMOD.
9171 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9173 * config/s390/s390.md ("doloop_si64"): Reload input value directly
9174 into the register being decremented.
9175 ("doloop_si31", "doloop_di"): Likewise.
9176 ("*doloop_si_long"): Adapt pattern.
9178 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9180 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
9182 (CLASS_MAX_NREGS): Likewise.
9184 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
9186 * doc/tree-ssa.texi (Statement Operands): Add example for new
9187 must-def macro. Note deprecation of old operands interface.
9189 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
9191 PR tree-optimization/19484
9192 * tree-cfg.c (remove_fallthru_edge): New function.
9193 (cleanup_control_flow): Remove fallthru edges from calls that are
9194 now known not to return.
9196 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
9198 Fix PR tree-optimization/19038
9199 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
9200 copies with loop variant ones.
9202 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
9204 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
9205 config/alpha/alpha-protos.h, config/alpha/alpha.h,
9206 config/alpha/alpha.md, config/alpha/predicates.md,
9207 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
9208 config/sparc/sol2.h: Update copyright.
9210 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
9211 first label to see if it is a nonlocal label.
9213 2005-01-22 David Edelsohn <edelsohn@gnu.org>
9214 Andrew Pinski <pinskia@physics.uc.edu>
9217 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
9218 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
9220 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
9222 * config/rs6000/rtems.h: Update copyright.
9224 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
9227 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
9228 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
9229 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
9231 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9234 * c-typeck.c (convert_arguments): Check for error_mark_node.
9236 2005-01-21 Ian Lance Taylor <ian@airs.com>
9238 PR tree-optimization/13000
9239 * tree-inline.c: Include "tree-flow.h".
9240 (expand_call_inline): If warn_return_type, warn if non-void inline
9241 function falls through.
9242 * tree-cfg.c (execute_warn_function_return): Don't warn about
9243 control reaching end if TREE_NO_WARNING is set. Set
9245 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
9247 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
9248 branch if we don't need one.
9249 * c-typeck.c: Include "tree-flow.h"
9250 (c_finish_bc_stmt): Don't add a goto if the current statement
9251 list doesn't fall through to the current point.
9253 2005-01-21 Roger Sayle <roger@eyesopen.com>
9255 PR rtl-optimization/576
9256 * real.c (real_arithmetic): Change return type from void to bool
9257 to return an indication that the result may be inexact.
9258 * real.h (real_arithmeric): Update prototype.
9259 * fold-const.c (const_binop): Don't constant fold floating
9260 point expressions when the user specifies -frounding-math and
9261 the result may depend upon the run-time rounding mode.
9262 (fold_convert_const_real_from_real): Clean-up.
9263 (fold_initializer): Ignore flag_rounding_math for initializers.
9264 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
9265 constant fold FP operations with flag_rounding_math if the
9266 result may depend upon the run-time rounding mode.
9268 2005-01-21 Tom Tromey <tromey@redhat.com>
9270 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
9272 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
9274 * tree-cfg.c: Fix comment typos.
9276 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
9278 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
9279 around the call to rest_of_handle_branch_target_load_optimize.
9281 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9283 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
9284 (sparc64-*-openbsd*): Likewise.
9285 (sparclite-*-elf*): Include tm-dwarf2.h.
9286 (sparc86x-*-elf*): Likewise.
9287 (sparc64-*-elf*): Likewise.
9288 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
9289 (DBX_DEBUGGING_INFO): Likewise.
9290 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
9291 (PREFERRED_DEBUGGING_TYPE): Likewise.
9292 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9293 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
9294 (PREFERRED_DEBUGGING_TYPE): Likewise.
9295 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
9296 (PREFERRED_DEBUGGING_TYPE): Likewise.
9297 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
9299 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
9302 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
9304 2005-01-20 Paul Brook <paul@codesourcery.com>
9306 * doc/rtl.texi: Document value extension requirements for CONST_INT.
9308 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
9310 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
9311 label is first in a sequence of labels.
9313 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
9315 2005-01-20 Janis Johnson <janis187@us.ibm.com>
9316 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9318 * doc/sourcebuild.texi (Test Directives): New.
9320 2005-01-20 Roger Sayle <roger@eyesopen.com>
9322 * real.c (real_floor): Don't leave the result uninitialized when
9323 mode is VOIDMode, but return the unrounded intermediate value.
9324 (real_ceil): Likewise.
9326 2005-01-20 Paul Brook <paul@codesourcery.com>
9328 * config/arm/arm.md (insv): Use gen_int_mode.
9330 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9332 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
9333 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
9334 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
9335 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
9336 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
9338 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
9341 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
9342 fbreg, so we have to assume we can't.
9343 (loc_descriptor_from_tree_1): Ditto.
9344 (containing_function_has_frame_base): New function.
9345 (add_location_or_const_value_attribute): Use it.
9346 Also try to generate a frame_base from a single element location
9349 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
9351 PR tree-optimization/15349
9352 * timevar.def (TV_TREE_MERGE_PHI): New.
9353 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
9355 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
9356 calls to tree_forwarder_block_p.
9357 (remove_forwarder_block_with_phi, merge_phi_nodes,
9358 gate_merge_phi, pass_merge_phi): New.
9359 * tree-optimize.c (init_tree_optimization_passes): Add
9361 * tree-pass.h: Add an extern for pass_merge_phi;
9363 2005-01-20 Richard Henderson <rth@redhat.com>
9366 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
9367 (_mm_castps_pd, _mm_castps_si128): New.
9368 (_mm_castsi128_ps, _mm_castsi128_pd): New.
9370 2005-01-20 Richard Henderson <rth@redhat.com>
9373 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
9374 __builtin_ia32_vec_init_v2si.
9375 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
9376 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
9377 (ix86_init_mmx_sse_builtins): Create it.
9378 (ix86_expand_builtin): Expand it.
9379 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
9380 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
9381 (vec_extractv2si_0, vec_extractv2si_1): New.
9383 2005-01-20 Richard Henderson <rth@redhat.com>
9386 * config/i386/i386.c (ix86_expand_push): New.
9387 * config/i386/mmx.md (push<MMXMODE>1): New.
9388 * config/i386/sse.md (push<SSEMODE>1): New.
9389 * config/i386/i386-protos.h: Update.
9391 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
9393 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
9396 2005-01-20 Richard Henderson <rth@redhat.com>
9398 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
9399 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
9401 2005-01-19 Richard Henderson <rth@redhat.com>
9404 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
9405 to V4SFmode in SSE1 fallback load path.
9407 2005-01-19 Richard Henderson <rth@redhat.com>
9409 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
9410 in QImode expansion to ix86_expand_vector_set.
9411 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
9413 2005-01-19 Richard Henderson <rth@redhat.com>
9416 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
9417 subclass of the input class.
9418 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
9419 Always true for cross-SSE1 classes. Rationalize conditionals.
9420 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
9421 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
9422 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
9423 (movdi_2): Add MMX/SSE zeros.
9424 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
9425 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
9426 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
9427 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
9428 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
9429 (zero_extendsidi2_rex64_1): Remove.
9430 (MOV0 peephole): Check GENERAL_REG_P.
9432 2005-01-19 Richard Henderson <rth@redhat.com>
9435 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
9437 (ix86_expand_vector_extract): Likewise.
9439 2005-01-19 Richard Henderson <rth@redhat.com>
9442 * expr.c (emit_move_change_mode): New argument force; use
9443 simplify_gen_subreg if true.
9444 (emit_move_via_alt_mode): Merge into ...
9445 (emit_move_via_integer): ... here.
9446 (emit_move_ccmode): Use emit_move_change_mode directly.
9448 2005-01-19 Richard Henderson <rth@redhat.com>
9451 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
9452 (alpha_preferred_reload_class): Handle CONST_VECTOR.
9453 (alpha_emit_set_const_1): Add no_output parameter; don't emit
9455 (alpha_emit_set_const): Likewise. Make static.
9456 (alpha_emit_set_long_const): Make static.
9457 (alpha_extract_integer): Split out from alpha_expand_mov.
9458 (alpha_split_const_mov): Likewise.
9459 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
9460 (alpha_legitimate_constant_p): New.
9461 * config/alpha/alpha-protos.h: Update.
9462 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
9463 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
9464 * config/alpha/alpha.md (movsi): Add n alternative.
9465 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
9466 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
9467 (splitters for all of the above): Use alpha_split_const_mov.
9468 * config/alpha/predicates.md (non_add_const_operand): New.
9469 (non_zero_const_operand): New.
9470 (input_operand): Use alpha_legitimate_constant_p after reload.
9472 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
9474 PR tree-optimization/19038
9475 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
9476 (add_candidate): Add ivs with increment in latch only if
9477 allow_ip_end_pos_p is true.
9478 (determine_iv_cost): Use empty_block_p.
9480 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
9482 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
9483 (compute_dominance_frontiers): Ditto.
9485 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
9488 * config/sh/t-rtems: New.
9489 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
9491 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
9493 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
9494 the offset of the selected field.
9496 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
9498 * tree-cfg.c (remove_forwarder_block): Fix the check to
9499 prevent a nonlocal label from appearing in the middle of a
9502 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
9504 PR rtl-optimization/19462
9505 * reorg.c (find_end_label): Create return insn only if
9506 current_function_epilogue_delay_list is empty.
9508 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
9510 * doc/passes.texi: Remove paragraph mentioning new-ra.
9512 2005-01-19 Jakub Jelinek <jakub@redhat.com>
9514 PR rtl-optimization/15139
9515 * combine.c: Include params.h.
9516 (count_rtxs): New function.
9517 (record_value_for_reg): If replace_rtx would replace at least
9518 2 occurrences of REG in VALUE and TEM is really large, replace REG with
9519 (clobber (const_int 0)) instead of TEM.
9520 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
9521 * params.h (MAX_LAST_VALUE_RTL): New.
9522 * Makefile.in (combine.o): Depend on $(PARAMS_H).
9523 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
9526 * c-typeck.c (digest_init): Only call build_vector if all constructor
9527 elements are *_CST nodes.
9528 * gimplify.c (gimplify_init_constructor): Likewise.
9531 * c-typeck.c (digest_init): Only call build_vector if inside_init
9534 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
9536 * toplev.c (init_asm_output): Remove dead #ifdef.
9538 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
9540 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
9542 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9544 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
9545 accessing DECL_FUNCTION_CODE.
9546 * dojump.c (do_jump): Likewise.
9547 * gimplify.c (gimplify_call_expr): Likewise.
9548 * predict.c (expr_expected_value): Likewise.
9549 (strip_builtin_expect): Likewise.
9550 * tree-inline.c (estimate_num_insns_1): Likewise.
9551 * tree-ssa-loop-im.c (stmt_cost): Likewise
9552 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
9553 (tree_expr_nonnegative_p): Likewise.
9555 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9557 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
9558 variant of the load_pcrel_sym pattern.
9559 * config/sparc/sparc.md (P macro): Move to the top.
9560 (load_pcrel_sym): Macroize using P.
9561 (save_register_window): Likewise.
9563 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
9565 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
9568 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9571 * c-typeck.c (build_asm_expr): Strip nops off
9572 input memory operands.
9574 2005-01-18 David Edelsohn <edelsohn@gnu.org>
9576 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
9577 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
9578 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
9579 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
9581 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
9584 * config/i386/i386.c (override_options): If the 80387 is disabled,
9585 then do not return FP values using FP registers.
9587 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
9589 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
9590 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
9591 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
9592 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
9593 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
9594 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
9595 output.h, postreload-gcse.c, postreload.c, recog.c,
9596 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
9597 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
9598 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
9599 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
9600 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
9601 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
9602 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
9603 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
9605 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
9606 config/alpha/alpha.c, config/arm/vfp.md,
9607 config/i386/emmintrin.h, config/i386/i386-modes.def,
9608 config/i386/i386-protos.h, config/i386/i386.h,
9609 config/i386/pmmintrin.h, config/i386/ppro.md,
9610 config/i386/predicates.md, config/i386/xmmintrin.h,
9611 config/i860/i860.c, config/ia64/ia64-modes.def,
9612 config/ia64/ia64-protos.h, config/ia64/ia64.h,
9613 config/ia64/ia64.md, config/ia64/itanium1.md,
9614 config/ia64/itanium2.md, config/ia64/predicates.md,
9615 config/iq2000/iq2000.h, config/mips/linux64.h,
9616 config/rs6000/aix41.h, config/rs6000/aix43.h,
9617 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
9618 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
9619 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
9620 config/sparc/linux64.h, config/sparc/litecoff.h,
9621 config/sparc/sp64-elf.h, config/sparc/sparc.c,
9622 config/sparc/sparc.h, config/sparc/sparc.md,
9623 config/sparc/sysv4-only.h: Update copyright.
9625 2005-01-18 Richard Henderson <rth@redhat.com>
9628 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
9630 2005-01-18 Marc Espie <espie@openbsd.org>
9631 * config/i386/openbsdelf.h: Typo.
9633 2005-01-18 Richard Henderson <rth@redhat.com>
9635 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
9636 special case for sse.
9637 * config/i386/predicates.md (sse_comparison_operator): Likewise.
9639 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
9641 * tree-inline.c (estimate_num_insns_1): Added cases for
9642 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
9644 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9646 PR rtl-optimization/19296
9647 * combine.c (simplify_comparison): Rewrite the condition under
9648 which a non-paradoxical SUBREG of a PLUS can be lifted when
9649 compared against a constant.
9651 2005-01-18 Andi Kleen <ak@muc.de>
9653 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
9654 * c.opt (-Wpointer-sign): Add.
9655 * doc/invoke.texi: (-Wpointer-sign): Add.
9657 2005-01-18 Uros Bizjak <uros@kss-loka.si>
9659 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
9660 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
9661 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
9662 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
9663 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
9664 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
9665 for TARGET_MIX_SSE_I387.
9666 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
9667 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
9668 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
9669 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
9670 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
9671 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
9672 TARGET_MIX_SSE_I387.
9673 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
9676 2005-01-18 Uros Bizjak <uros@kss-loka.si>
9679 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
9680 Add movaps alternative for xmm reg->reg move.
9682 2005-01-17 Jeff Law <law@redhat.com>
9684 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
9685 at the end of the main DOM loop rather than just before DOM exits.
9687 2005-01-17 Diego Novillo <dnovillo@redhat.com>
9689 PR tree-optimization/19121
9690 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
9691 adding aliases to a name tag, also add them to the pointer's
9693 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
9694 sensitive alias info at all. Only check that the two pointers
9695 have compatible pointed-to sets.
9696 * tree-ssa.c (verify_name_tags): Verify that the alias set of
9697 a pointer's type tag is a superset of the alias set of the
9700 2005-01-17 James E Wilson <wilson@specifixinc.com>
9703 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
9704 comment to document why.
9706 2005-01-17 Richard Henderson <rth@redhat.com>
9708 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
9709 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
9710 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
9711 sse2_vmsminv2df3_finite): New.
9712 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
9713 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
9714 Force op1 into register.
9716 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
9718 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
9719 bubblestrap from always rebuilding build directory.
9721 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
9723 * config/s390/s390.md ("*clc"): Remove incorrect '='.
9724 ("*cmpmem_short"): Likewise.
9726 2005-01-17 Steven Bosscher <stevenb@suse.de>
9728 * basic-block.h: Document BB_* flags.
9729 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
9730 use an sbitmap instead.
9731 * sched-rgn.c (compute_trg_info): Likewise.
9733 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
9735 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
9736 redundant target_cpu_default and extra_parts lines. Use the default
9738 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
9739 (SUBTARGET_EXTRA_SPECS): Delete.
9740 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
9741 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
9742 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
9743 and "n32" for -mabi=n32.
9745 2005-01-17 Ian Lance Taylor <ian@airs.com>
9748 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
9749 fold constant variables into initial values.
9751 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
9753 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
9755 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
9756 through the statements backward.
9758 2005-01-17 Ian Lance Taylor <ian@airs.com>
9760 PR middle-end/13127:
9761 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
9762 a variable set to the return value of the inlined function.
9764 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
9766 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
9767 when modes are tieable.
9769 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
9771 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
9772 of pthread_create to find out if threads are enabled.
9773 * gthr-posix95.h (__gthread_active_p): Likewise.
9775 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
9777 * common.opt (-fnew-ra): Remove.
9779 * toplev.h (flag_new_regalloc): Remove.
9780 * Makefile.in (ra*.*): Don't mention.
9781 * passes.c (rest_of_handle_new_regalloc): Remove.
9782 (rest_of_handle_combine, rest_of_compilation): Always consider
9783 flag_new_regalloc as false.
9784 * doc/invoke.texi: Don't document -fnew-ra.
9786 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
9788 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
9789 last parameter to reg_scan.
9790 * loop.c (loop_optimize): Likewise.
9791 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
9792 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
9793 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9794 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9795 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
9796 * regclass.c (reg_scan): Likewise, for the declaration.
9797 * rtl.h (reg_scan): Likewise, for the prototype.
9799 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
9801 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
9802 mark_dfs_back_edges.
9804 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
9806 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
9807 (compute_avail): Uses don't go in tmp_gen.
9809 2005-01-16 Steven Bosscher <stevenb@suse.de>
9811 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
9812 loop to look for a free slot in a page entry.
9814 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9817 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
9818 * toplev.c (compile_file): Call process_pending_assemble_output_defs
9819 just before targetm.asm_out.file_end.
9820 * tree.h (process_pending_assemble_output_defs): Declare.
9821 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
9823 (assemble_alias): Defer generation of assembly code for defines when
9824 TARGET_DEFERRED_OUTPUT_DEFS is true.
9825 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
9826 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
9827 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
9829 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9832 * pa.c (pa_scalar_mode_supported_p): New function.
9833 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
9834 * pa.h (MIN_UNITS_PER_WORD): Add comment.
9836 * pa-protos.h (prefetch_operand): Delete.
9837 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
9838 * pa.c (prefetch_operand): Delete.
9839 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
9840 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
9841 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
9842 and prefetch_nocc_operand.
9843 * pa.md (prefetch): Rework to avoid reload problems handling short
9844 displacements when a cache control completer needs to be provided.
9845 (prefetch_32, prefetch_64): Delete.
9846 (prefetch_cc, prefetch_nocc): New patterns.
9848 2005-01-15 David Edelsohn <edelsohn@gnu.org>
9850 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
9852 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9855 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
9856 exceeds maximum alignment for global common data.
9857 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
9858 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
9860 2004-01-15 Roger Sayle <roger@eyesopen.com>
9862 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
9864 2004-01-15 Roger Sayle <roger@eyesopen.com>
9866 * harg-reg-set.h (reg_class_names): Prototype global array.
9867 * regclass.c (reg_class_names): Declare here and initialize to
9869 (dump_regclass): Remove local declaration of reg_class_names.
9870 (regclass): Likewise.
9871 * cfg.c (dump_flow_info): Likewise.
9872 * ra-debug.c (reg_class_names): Likewise.
9873 * regrename.c (reg_class_names): Likewise.
9874 * reload.c (reg_class_names): Likewise.
9875 * reload1.c (spill_failure): Likewise.
9876 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
9878 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
9880 * config/s390/s390.md ("reload_outti"): Remove predicate for
9881 output operand. Abort if operand is not a MEM.
9882 ("reload_outdi", "reload_outdf"): Likewise.
9884 2005-01-15 Marc Espie <espie@openbsd.org>
9886 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
9887 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
9888 * config/openbsd.h: Fix C++ includes for native configurations.
9889 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
9890 Add trampoline support.
9891 * config/i386/openbsdelf.h: New.
9893 2005-01-15 Marc Espie <espie@openbsd.org>
9895 * collect2.c (main): Explicitly parse -dynamic-linker option.
9897 2005-01-15 Jakub Jelinek <jakub@redhat.com>
9899 PR tree-optimization/19060
9900 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
9901 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
9902 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
9903 and handle extract_range_from_cond returning false.
9904 * fold-const.c (fold): Optimize comparisons with min/max even for
9905 width > HOST_BITS_PER_WIDE_INT.
9907 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
9909 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
9910 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
9911 Remove little endian multilib variants.
9912 Add mips32 multilib variant.
9914 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
9916 * explow.c (copy_all_reg, stabilize): Remove.
9917 * expr.h: Remove the corresponding prototypes.
9919 * rtlanal.c (regs_set_between_p): Remove.
9920 * rtl.h: Remove the corresponding prototype.
9922 2005-01-14 David Edelsohn <edelsohn@gnu.org>
9924 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
9925 to rs6000_nonimmediate_operand.
9926 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
9927 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
9928 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
9929 rs6000_nonimmediate_operand.
9930 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
9931 rs6000_nonimmediate_operand.
9933 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
9935 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
9937 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9939 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
9941 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
9942 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
9944 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
9945 (rs6k_nonimmediate_operand): New.
9946 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
9948 (legitimate_lo_sum_address_p): Same.
9949 (rs6000_legitimize_address): Same.
9950 (rs6000_legitimize_reload_address): Same.
9951 (rs6000_legitimate_address): Same.
9952 (spe_build_register_parallel): Pass DF and DC modes in a DI
9955 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
9956 to rs6k_nonimmediate_operand.
9958 * config/rs6000/spe.md ("*frob_df_di"): New.
9959 ("*frob_di_df"): New.
9960 ("*frob_di_df_2"): New.
9961 ("*mov_sidf_e500_subreg0"): New.
9962 ("*mov_sidf_e500_subreg4"): New.
9963 ("*movdf_e500_double"): Change predicate to
9964 rs6k_nonimmediate_operand.
9966 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9968 * postreload.c (move2add_note_store): Only call
9969 trunc_int_for_mode on scalar integers.
9971 2005-01-14 Steven Bosscher <stevenb@suse.de>
9973 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
9974 replace BB_VISITED uses.
9975 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
9976 (propagate_necessity): Check the bitmap instead of BB_VISITED.
9977 (tree_dce_done): Free visited_control_parents.
9978 (perform_tree_ssa_dce): Allocate and clear it.
9979 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
9980 (compute_antic): Iterate from here using a DFS. Use an sbitmap
9981 instead of BB_VISITED.
9983 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
9985 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
9986 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
9987 Remove unused prototypes.
9989 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9991 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
9992 64-bit register usage.
9993 (spe_func_has_64bit_regs_p): Add FIXME note.
9995 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9997 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
9998 flag_finite_math_only with flag_unsafe_math_optimizations.
10000 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
10002 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
10003 end-of-stack check.
10004 (__tpf_eh_return): Copy TPF private stack area from the module
10005 boundary stack frame. Add check for when module addresses are
10006 equal, but no stub address is found.
10008 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
10011 * arm.h (struct machine_function): Add call_via field.
10012 (thumb_call_via_label): Declare.
10013 * arm.c (thumb_call_via_label): New variable.
10014 (thumb_call_reg_needed): New variable.
10015 (arm_output_function_epilogue): For Thumb code, output any per-function
10016 call-indirect trampolines.
10017 (thumb_call_via_reg): New function.
10018 (arm_file_end): New function.
10019 (TARGET_ASM_FILE_END): Call arm_file_end.
10020 (aof_file_end): Likewise.
10021 * arm-protos.h (thumb_call_via_reg): Declare.
10022 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
10023 thumb_call_via_reg in normal case.
10025 2005-01-14 Jakub Jelinek <jakub@redhat.com>
10027 PR middle-end/19084
10028 PR rtl-optimization/19348
10029 * recog.c (peephole2_optimize): Do global life update if some peephole
10030 decides it doesn't need at least one of its inputs and that change
10031 influences liveness at the start of the basic block.
10033 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
10034 arguments instead of 1.
10036 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
10038 PR middle-end/18820
10039 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
10040 zero for nested functions needing a static chain or functions
10041 with a non-constant address.
10043 2005-01-13 Roger Sayle <roger@eyesopen.com>
10045 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
10046 (and (sign_extend X) C) into (zero_extend (and X C)).
10048 2005-01-13 David O'Brien <obrien@FreeBSD.org>
10050 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
10052 2005-01-13 Richard Henderson <rth@redhat.com>
10057 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
10058 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
10059 not just TARGET_SSE.
10060 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
10061 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
10062 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
10063 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
10064 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
10065 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
10066 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
10067 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
10068 (movdicc_c_rex64): Rename with '*'.
10069 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
10070 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
10071 (movsfcc_1_387): Rename from movsfcc_1.
10072 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
10073 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
10074 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
10075 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
10076 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
10077 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
10078 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
10079 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
10080 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10081 sse_movdfcc_const0_4): Remove.
10082 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
10083 recognize min/max early. Update for changed sse cmove patterns.
10084 (ix86_split_sse_movcc): New.
10085 * config/i386/i386-protos.h: Update.
10087 2005-01-13 Steven Bosscher <stevenb@suse.de>
10089 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
10090 (fix_stmt_v_may_defs): Likewise.
10092 2005-01-13 Richard Henderson <rth@redhat.com>
10094 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
10095 for converting the mask.
10097 2005-01-13 David Edelsohn <edelsohn@gnu.org>
10099 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
10102 2005-01-13 Richard Henderson <rth@redhat.com>
10104 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
10105 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
10106 IX86_BUILTIN_MOVDQ2Q): Remove.
10107 (IX86_BUILTIN_VEC_EXT_V4SI): New.
10108 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
10109 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
10111 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
10112 (sse2_pextrw): Fix immediate constraint.
10113 (sse2_loadq, sse2_loadq_rex64): Remove.
10114 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
10115 Use __builtin_ia32_vec_ext_<size>.
10116 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
10118 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
10120 * function.c (assign_parm_setup_block): Look inside original
10121 entry_parm when inspecting PARALLEL.
10123 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
10124 Joel Sherrill <joel@oarcorp.com>
10127 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
10128 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
10129 rtems_gxx_recursive_mutex_init.
10130 (__gthread_recursive_mutex_lock): New function.
10131 (__gthread_recursive_mutex_trylock): Likewise.
10132 (__gthread_recursive_mutex_unlock): Likewise.
10134 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
10136 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
10138 2005-01-13 Jan Beulich <jbeulich@novell.com>
10140 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
10141 (ashrti3_internal): Indicate output is early clobber. Generate result
10142 into output rather than first input. Use move for low word of output
10143 if shift count is exactly 64.
10144 (lshrti3_internal): Likewise.
10146 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
10150 * reload1.c (delete_output_reload): Don't delete an output reload
10151 if the pseudo lives longer than a single basic block. Adjust and
10152 improve wording of comment.
10154 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
10157 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
10158 of TYPE_SIZE where we mean the number of bytes.
10160 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
10162 * function.c (assign_parm_setup_block): Relax condition on
10163 multi-register optimization.
10165 2005-01-12 Nick Clifton <nickc@redhat.com>
10167 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
10168 an "in_delay_slot" attribute of "no" to prevent them being used in
10169 delay slots. This is forbidden because they might generate
10172 2005-01-12 Alan Modra <amodra@bigpond.net.au>
10175 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
10176 with r->Y and Y->r.
10178 2005-01-12 Nick Clifton <nickc@redhat.com>
10180 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
10181 passed on to GAS) but do not define, as GAS no longer supports or
10182 needs the -m2000 option.
10184 2005-01-11 Roger Sayle <roger@eyesopen.com>
10186 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
10187 type as args of unprototyped builtins aren't automatically promoted.
10188 (fold_builtin_abs): Likewise.
10190 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10192 * Makefile.in: Set a `build-warn' variable.
10194 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
10196 PR tree-optimization/17949
10197 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
10198 (find_interesting_uses_address): Use it.
10200 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
10202 * regrename.c (kill_value): Handle subreg's that won't simplify.
10204 2005-01-11 Richard Henderson <rth@redhat.com>
10207 * config/i386/i386.h (enum ix86_builtins): Move ...
10208 * config/i386/i386.c: ... here.
10209 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
10210 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
10211 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
10212 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
10213 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
10214 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
10215 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
10216 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
10217 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
10218 IX86_BUILTIN_LOADDDUP): Remove.
10219 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
10220 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
10221 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
10222 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
10223 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
10224 (ix86_init_builtins): Make static.
10225 (ix86_init_mmx_sse_builtins): Update for changed builtins.
10226 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
10227 if all the modes match. Otherwise, fake it.
10228 (get_element_number, ix86_expand_vec_init_builtin,
10229 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
10230 (ix86_expand_builtin): Make static. Update for changed builtins.
10231 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
10232 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
10233 (ix86_expand_vector_init_duplicate): New.
10234 (ix86_expand_vector_init_low_nonzero): New.
10235 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
10236 Split out from ix86_expand_vector_init; handle integer modes.
10237 (ix86_expand_vector_init): Use them.
10238 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
10239 * config/i386/i386-protos.h: Update.
10240 * config/i386/predicates.md (reg_or_0_operand): New.
10241 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
10242 (movv2sf_internal): Likewise. And a splitter to match them all.
10243 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
10244 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
10245 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
10246 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
10247 (mmx_pinsrw): Fix operand ordering.
10248 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
10249 rather than sse_loadss expander.
10250 (movv2df splitter): Similarly.
10251 (sse_loadss, sse_loadlss): Remove.
10252 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
10253 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
10254 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
10255 (sse3_movddup): Rename with '*'.
10256 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
10257 (sse2_loadsd): Remove.
10258 (vec_dupv2df_sse3): Rename from sse3_loadddup.
10259 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
10260 (sse2_pinsrw): Fix argument ordering.
10261 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
10262 (sse2_stored): Remove 'r' destination.
10263 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
10264 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
10265 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
10266 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
10267 vec_extractv16qi, vec_initv16qi): New.
10269 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
10270 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
10271 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
10273 (_mm_load_pd, _mm_store_pd): Use plain dereference.
10274 (_mm_load_si128, _mm_store_si128): Likewise.
10275 (_mm_load1_pd): Use _mm_set1_pd.
10276 (_mm_load_sd): Use _mm_set_sd.
10277 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
10278 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
10279 (_mm_set_epi64): Use _mm_set_epi64x.
10280 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
10281 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10282 _mm_setr_epi8): Use _mm_set_foo form.
10283 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
10284 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
10285 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
10286 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
10287 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
10288 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
10289 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
10290 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
10291 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
10292 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
10293 (_mm_movedup_pd): Use _mm_shuffle_pd.
10294 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
10295 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
10296 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
10297 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
10298 Use _mm_setzero_ps.
10299 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
10300 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
10301 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
10302 (_mm_store_ps): Use raw dereference.
10303 (_mm_store1_ps): Use _mm_storeu_ps.
10304 (_mm_storer_ps): Use _mm_store_ps.
10305 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
10306 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
10308 2005-01-11 Stan Shebs <shebs@apple.com>
10310 * config/rs6000/rs6000.c (machopic_output_stub): Issue
10311 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
10313 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
10316 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10317 Skip all DECLs except for FIELD_DECLs.
10319 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
10321 * config/s390/s390.c (override_options): Return error if
10322 -mbackchain, -mpacked-stack and -mhard-float are used together.
10323 (s390_va_start): Remove the backchain && packed-stack special case.
10324 (s390_gimplify_va_arg): Likewise.
10325 * doc/invoke.texi: Remove the ABI incompatibility note.
10327 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
10329 * config/s390/s390.c (struct s390_frame_layout): Remove
10331 (s390_frame_info, s390_emit_prologue): Replace occurrences of
10332 save_backchain_p with TARGET_BACKCHAIN.
10334 2005-01-11 Alan Modra <amodra@bigpond.net.au>
10337 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
10338 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
10339 * function.c (locate_and_pad_parm): Set new field.
10340 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
10341 Tweak where_pad test to include "none". Always set mem align for
10343 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
10344 not sufficient for type.
10345 (assign_parm_setup_block): If stack_parm is zero on entry, always
10346 make a new stack local. Block move old stack parm if necessary
10347 to new aligned stack local.
10348 (assign_parm_setup_stack): Use a block move to handle
10349 potentially misaligned entry_parm.
10350 (assign_parms_unsplit_complex): Specify required alignment when
10351 creating stack local.
10352 * calls.c (compute_argument_addresses): Override alignment of stack
10353 arg calculated from its type with the alignment given by
10354 FUNCTION_ARG_BOUNDARY.
10355 (store_one_arg): Likewise.
10357 2005-01-11 Jan Beulich <jbeulich@novell.com>
10359 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
10360 Change respective itanium_class attribute to ialu.
10361 (shladdp4_internal): New.
10362 * config/ia64/predicates.md (shladd_log2_operand): New.
10364 2005-01-11 Richard Henderson <rth@redhat.com>
10366 * expr.c (store_constructor): Use rtvec_alloc instead of
10367 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
10369 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
10371 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
10373 2005-01-11 Alan Modra <amodra@bigpond.net.au>
10375 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
10376 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
10377 (TARGET_RWRELOC): Define.
10378 (ia64_rwreloc_section_type_flags): Delete.
10379 (ia64_section_type_flags): New function.
10380 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
10381 (TARGET_RWRELOC): Define.
10383 2005-01-10 David Mosberger <davidm@hpl.hp.com>
10386 * config/ia64/ia64.c (process_set): For alloc insn, only call
10387 process_epilogue is !frame_pointer_needed.
10389 2005-01-10 Roger Sayle <roger@eyesopen.com>
10392 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
10393 unary operator and can't be treated as a binary/comparison operator.
10395 2005-01-10 Richard Henderson <rth@redhat.com>
10397 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
10398 (ix86_return_in_memory): Likewise.
10399 (function_arg_advance): Likewise. Mirror structure in function_arg
10400 for choosing register to advance.
10402 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
10404 * tree-vectorizer.c, tree.def: Fix comment typos.
10406 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
10408 * config/s390/s390.c (struct processor_costs): 4 new fields:
10409 ddbr, ddr, debr, der.
10410 (s390_rtx_costs): More precise handling of divide instructions.
10412 2005-01-10 David Edelsohn <edelsohn@gnu.org>
10414 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
10416 2005-01-10 Jan Beulich <jbeulich@novell.com>
10418 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
10419 names resulting from -ffunction-sections/-fdata-sections and linkonce
10421 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
10422 based on the section name. Rearrange the section name comparison logic
10423 slightly so that each section name is compared against at most once.
10425 2005-01-10 Ben Elliston <bje@au.ibm.com>
10427 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
10428 targets for which -fPIC reduces limitations on the GOT size.
10430 2005-01-09 Falk Hueffner <falk@debian.org>
10432 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
10435 2005-01-09 David Edelsohn <edelsohn@gnu.org>
10438 * collect2.c (main): Set aixrtl_flag for -brtl option.
10439 (resolve_lib_name): Search for .so file extension before .a
10440 if aixrtl_flag set.
10442 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
10444 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
10445 (vect_analyze_data_refs_alignment): Add dump prints.
10447 2005-01-09 Ira Rosen <irar@il.ibm.com>
10449 * tree-vectorizer.c (vect_analyze_offset_expr): Use
10450 expr_invariant_in_loop_p.
10451 Initialize outputs first thing in the function.
10452 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
10453 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10454 (vect_analyze_pointer_ref_access): Check that the initial condition of
10455 the access function is loop invariant.
10457 2005-01-09 Richard Henderson <rth@redhat.com>
10459 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
10460 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
10461 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
10462 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
10463 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
10464 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
10465 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
10466 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
10467 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
10468 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
10469 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
10470 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
10471 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
10472 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
10473 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
10474 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
10475 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
10476 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
10477 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
10478 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
10479 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
10480 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
10481 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
10483 (mmx_clrdi, pavgusb): Remove.
10484 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
10485 with leading sse_ prefix.
10486 * config/i386/sse.md: Receive them.
10487 * config/i386/mmx.md: New file.
10488 (MMXMODE12, MMXMODE24, mmxvecsize): New.
10489 (subrv2sf3): Turn into expander for normal subtraction.
10490 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
10491 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
10492 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
10493 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
10494 commutative; use ix86_binary_operator_ok.
10495 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
10496 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
10497 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
10498 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
10499 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
10500 Macroize from existing patterns; use ix86_binary_operator_ok.
10501 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
10502 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
10503 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
10504 with vec_select+vec_concat.
10505 (mmx_pshufw, mmx_pshufw_1): Likewise.
10506 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
10507 (mmx_uavgv4hi3): Model correctly.
10508 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
10509 _mm_xor_si64): Remove casts.
10511 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
10513 PR tree-optimization/19224
10514 * tree-scalar-evolution.c (get_instantiated_value,
10515 set_instantiated_value): New functions.
10516 (instantiate_parameters_1): Cache the results.
10517 (instantiate_parameters, resolve_mixers): Initialize and free
10520 2005-01-08 David Edelsohn <edelsohn@gnu.org>
10522 * config/i386/i386.md (addhi_4): Correct reference in comment.
10525 2005-01-08 Richard Henderson <rth@redhat.com>
10527 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
10528 (_mm_cvtsi128_si64x): Likewise.
10529 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
10530 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
10531 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
10532 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
10533 * config/i386/i386-protos.h: Update.
10534 * config/i386/i386.c (print_operand): Add 'H'.
10535 (ix86_fixup_binary_operands): Split out from ...
10536 (ix86_expand_binary_operator): ... here.
10537 (ix86_fixup_binary_operands_no_copy): New.
10538 (ix86_expand_fp_absneg_operator): Handle vector mode results.
10539 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
10540 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
10541 (safe_vector_operand): Use CONST0_RTX.
10542 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
10543 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
10544 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
10545 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
10547 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
10548 (IX86_BUILTIN_CMPNGESS): New.
10549 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
10550 (attr type): Add sselog1.
10551 (attr unit, attr memory): Handle it.
10552 (movti, movti_internal, movti_rex64): Move near other integer moves.
10553 (movtf, movtf_internal): Move near other fp moves.
10554 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
10555 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
10556 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
10557 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
10558 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
10559 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
10560 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
10561 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
10562 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
10563 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
10564 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
10565 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
10566 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
10567 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
10568 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
10569 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
10570 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
10571 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
10572 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
10573 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
10574 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
10575 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
10576 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
10577 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
10578 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
10579 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
10580 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
10581 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
10582 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
10583 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
10584 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
10585 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
10586 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
10587 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
10588 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
10589 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
10590 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
10591 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
10592 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
10593 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
10594 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
10595 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
10596 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
10597 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
10599 (SSEPUSH, push<SSEPUSH>): Remove.
10600 (MMXPUSH, push<MMXPUSH>): Remove.
10601 (sse_movaps, sse_movaps_1, sse_movups): Remove.
10602 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
10603 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
10604 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
10605 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
10606 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
10607 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
10608 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
10609 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
10610 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
10611 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
10612 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
10613 (ppro_sse_log_V4SF): Handle sselog1.
10614 * config/i386/predicates.md (const_0_to_1_operand): New.
10615 (const_0_to_255_mul_8_operand): New.
10616 (const_1_to_31_operand): Rename from const_int_1_31_operand.
10617 (const_2_to_3_operand, const_4_to_7_operand): New.
10618 * config/i386/sse.md: New file.
10619 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
10620 (sse_movups): Rename from sse_movups_1.
10621 (sse_loadlss): Rename from sse_loadss_1.
10622 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
10624 (negv4sf2): Use ix86_expand_fp_absneg_operator.
10625 (absv4sf2, negv2df, absv2df): New.
10626 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
10627 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
10628 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
10629 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
10630 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
10631 (sse3_addsubv4sf3): Model correctly.
10632 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
10633 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
10634 (sse_movhlps): Model with vec_select+vec_concat.
10635 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
10636 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
10637 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
10638 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
10639 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
10640 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
10641 sse2_pshufhw_1): Likewise.
10642 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
10643 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
10644 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
10645 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
10646 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
10647 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
10648 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
10649 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
10650 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
10651 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
10652 sminv8hi3): Mark commutative
10653 operands. Use ix86_binary_operator_ok.
10654 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
10655 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
10656 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
10657 sse2_punpcklqdq): Allow operand2 in memory.
10658 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
10659 sse2_movsd): Add memory alternatives.
10660 (sse_storelps): Turn expander into an insn; split after reload.
10661 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
10662 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
10664 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10666 * configure.ac (DWARF-2 debug_line): Use objdump.
10667 * configure: Regenerate.
10669 2005-01-08 Jeff Law <law@redhat.com>
10670 Diego Novillo <dnovillo@redhat.com>
10672 PR tree-optimization/18241
10673 * tree-nrv.c (tree_nrv): Ignore volatile return values.
10674 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
10675 statements with volatile operands.
10676 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
10677 operands after marking a statement with has_volatile_ops.
10679 2005-01-08 Roger Sayle <roger@eyesopen.com>
10681 * tree.c (int_fits_type_p): Always honor integer constant
10682 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
10684 2005-01-08 Roger Sayle <roger@eyesopen.com>
10686 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
10687 the latent bug in rtl_delete_block has been resolved.
10689 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
10691 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
10692 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
10694 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
10696 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
10697 library as @multilib_dir@/$(SHLIB_SONAME).
10699 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10701 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
10702 * configure: Regenerate.
10704 2005-01-07 Jakub Jelinek <jakub@redhat.com>
10706 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
10709 2005-01-07 David Edelsohn <edelsohn@gnu.org>
10712 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
10713 Convert non-word aligned offset address using ld/std into
10716 2005-01-07 Richard Henderson <rth@redhat.com>
10718 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
10720 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
10722 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
10724 2005-01-07 Jakub Jelinek <jakub@redhat.com>
10726 PR tree-optimization/19283
10727 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
10728 is not shorter than the original type.
10730 PR rtl-optimization/19012
10731 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
10733 PR rtl-optimization/18861
10734 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
10735 (FULL_STATE): Define.
10736 (mark_tablejump_edge): New function.
10737 (purge_dead_tablejump_edges): New function.
10738 (find_bb_boundaries): Use it.
10740 PR tree-optimization/18828
10741 * builtins.c (expand_builtin_next_arg): Remove argument and all
10742 the argument checking.
10743 (expand_builtin): Adjust caller.
10744 (expand_builtin_va_start): Likewise. Remove error for too many
10746 (fold_builtin_next_arg): Issue error for too many arguments.
10747 After checking arguments, replace them with magic arguments that
10748 prevent further checking of the args.
10750 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10752 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
10754 2005-01-06 Roger Sayle <roger@eyesopen.com>
10757 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
10758 and %{.S:...} (and their negative variants) to test whether the
10759 input file is assembler or pre-processed-assembler independent of
10760 the actual filename extension.
10762 2005-01-06 Roger Sayle <roger@eyesopen.com>
10764 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
10765 of sign or zero extended values.
10767 2005-01-06 Geoffrey Keating <geoffk@apple.com>
10769 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
10770 for IBM long double format correctly.
10772 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
10774 Fix PR tree-optimization/18792
10776 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
10777 to first_loop_depth, and use loop depth instead of loop number.
10778 (build_classic_dir_vector): Ditto.
10779 (compute_data_dependences_for_loop): Use depth, not loop number.
10780 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
10781 number. Pass in loops, instead of loop numbers.
10782 (gather_interchange_stats): Ditto.
10783 (linear_transform_loops): Ditto.
10785 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
10788 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
10789 biv_fits_mode_p, extension_within_bounds_p): New functions.
10790 (check_ext_dependent_givs): Use them.
10792 2005-01-06 Roger Sayle <roger@eyesopen.com>
10794 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
10795 more than one barrier, in which case we should delete them all.
10797 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
10799 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
10801 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
10803 Fix PR middle-end/19286
10805 * dwarf2out.c (gen_subprogram_die): If we've already tried to
10806 output this subprogram, simply ignore this attempt to do it again.
10807 (add_abstract_origin_attribute): Don't abort trying to add the abstract
10808 origin attribute if it's not possible.
10809 (gen_block_die): Don't ignore subblocks of "unused" blocks.
10810 (decls_for_scope): Ditto.
10811 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
10812 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
10814 2005-01-05 Richard Henderson <rth@redhat.com>
10817 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
10818 (bdesc_2arg): Use it.
10819 (ix86_expand_binop_builtin): Force operands into registers
10821 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
10822 ix86_expand_sse_compare, ix86_expand_sse_comi,
10823 ix86_expand_builtin): Likewise.
10825 2005-01-05 Richard Henderson <rth@redhat.com>
10827 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
10829 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
10830 (mulv4hi3): Set itanium_class mmmul.
10831 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
10832 (fpack): Rename from fpack_sfsf.
10834 2005-01-05 Richard Henderson <rth@redhat.com>
10837 * reload1.c (do_input_reload): Restrict the optimization deleteing
10838 a previous output reload to RELOAD_FOR_INPUT.
10840 2005-01-05 Steven Bosscher <stevenb@suse.de>
10842 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
10843 comment that we fall through after case.
10844 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
10845 (distribute_links): Likewise.
10846 * cse.c (cse_insn): Likewise.
10847 * cselib.c (cselib_invalidate_mem): Likewise.
10848 * df.c: Update comments at the top of the file.
10849 (read_modify_subreg_p): Update comments here too.
10850 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
10851 * flow.c (mark_set_1): Likewise.
10852 (mark_used_regs): Likewise.
10853 * gcse.c (mems_conflict_for_gcse_p): Likewise.
10854 (canon_list_insert): Likewise.
10855 (mark_set): Likewise.
10856 (try_replace_reg): Likewise.
10857 (store_killed_in_insn): Likewise.
10858 * loop.c (count_one_set): Likewise.
10859 (basic_induction_var): Likewise.
10860 * postreload-gcse.c (find_mem_conflicts): Likewise.
10861 * postreload.c (reload_combine_note_store): Likewise.
10862 (move2add_note_store): Likewise.
10863 * reload.c (find_equiv_reg): Likewise.
10864 (mark_referenced_resources): Likewise.
10865 * rtlanal.c (set_noop_p): Likewise.
10866 (note_stores): Likewise.
10867 (note_uses): Likewise.
10868 * sched-deps.c (sched_analyze_1): Likewise.
10869 * sched-rgn.c (check_live_1): Likewise.
10870 (update_live_1): Likewise.
10871 * config/i860/i860.c: Likewise.
10873 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
10875 (ZERO_EXTRACT): Mention that this one can be an lvalue.
10877 * doc/rtl.texi: Update documentation for bit-fields and SET.
10879 2005-01-05 Roger Sayle <roger@eyesopen.com>
10881 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
10883 2005-01-05 Jan Hubicka <jh@suse.cz>
10884 Richard Henderson <rth@redhat.com>
10887 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
10890 2005-01-05 Richard Henderson <rth@redhat.com>
10893 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
10894 (sse_shufps): Change operand 3 to const_int_operand.
10895 (sse2_storelps): Fix typo in template.
10896 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
10897 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
10898 (ix86_expand_builtin): Likewise.
10900 2005-01-05 Julian Brown <julian@codesourcery.com>
10902 * config/arm/arm.c (arm_return_in_memory): Treat complex types
10903 as aggregates for AAPCS ABIs.
10905 2005-01-05 Stan Shebs <shebs@apple.com>
10907 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
10908 Mach-O getters if ppc64.
10909 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
10911 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10912 signed four-byte field for global code case.
10913 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
10915 2005-01-05 Roger Sayle <roger@eyesopen.com>
10917 PR middle-end/19100
10918 * c-common.c: Include real.h.
10919 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
10920 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
10921 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
10922 * Makefile.in (c-common.o): Update dependencies.
10924 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10926 * c-parse.in (asm_string): Add trailing semicolon.
10928 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10930 * c-parse.in (asm_string): New. Don't allow wide strings in
10932 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
10933 asm_string instead of STRING.
10935 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10937 * c-typeck.c (constructor_no_implicit): Remove.
10938 (set_designator, process_init_element): Don't check
10939 constructor_no_implicit.
10941 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
10942 Kaz Kojima <kkojima@gcc.gnu.org>
10945 * lcm.c (create_pre_exit): New.
10946 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
10947 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
10949 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
10951 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
10952 -msoft-float in target_float_switch.
10953 * arm.c (arm_override_options): Fix processing of target_float_switch.
10955 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
10957 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
10960 2004-01-05 Uros Bizjak <uros@kss-loka.si>
10962 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
10963 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
10965 2005-01-04 Roger Sayle <roger@eyesopen.com>
10967 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
10968 if deleting the then-block allows the test-block to fallthru to the
10971 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
10974 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
10975 after the full declaration if the are in two different TUs.
10977 2005-01-04 Richard Henderson <rth@redhat.com>
10980 * tree-sra.c (generate_one_element_init): Just
10981 call gimplify_and_add.
10982 (generate_element_init): Record the
10983 new referenced variables and mark them for renaming
10984 and split out to ...
10985 (generate_element_init_1): This.
10986 (scalarize_init): Don't call push_gimplify_context/
10987 pop_gimplify_context.
10989 2005-01-04 Geoffrey Keating <geoffk@apple.com>
10991 * toplev.c (get_src_pwd): Handle failure of getpwd().
10993 2005-01-04 Roger Sayle <roger@eyesopen.com>
10995 * fold-const.c (fold_single_bit_test): Delete unreachable handling
10997 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
10998 all the cases handled by it are inverted by invert_truthvalue.
11000 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11002 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
11003 (save_register_windowsi): Likewise.
11005 2005-01-04 Richard Henderson <rth@redhat.com>
11007 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
11009 2005-01-04 Uros Bizjak <uros@kss-loka.si>
11011 PR middle-end/17767
11012 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
11013 any simplifications of vector mode comparison operators.
11014 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
11016 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
11017 Devang Patel <dpatel@apple.com>
11019 PR tree-optimization/18308
11020 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
11021 the operands before creating a new expression.
11022 * dojump.c (do_jump): Make drop_through_label available
11023 for all cases. Add expansion of COND_EXPR.
11025 2005-01-04 Ira Rosen <irar@il.ibm.com>
11027 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
11028 INTEGER_CST instead of TREE_CONSTANT.
11029 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
11030 instead of TREE_CONSTANT.
11031 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
11032 instead of TREE_CONSTANT.
11034 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11036 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
11038 2005-01-04 Uros Bizjak <uros@kss-loka.si>
11041 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
11042 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
11044 2005-01-03 Richard Henderson <rth@redhat.com>
11046 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
11047 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
11048 fold_convert_const_real_from_real): Split out from ...
11049 (fold_convert_const): ... here.
11051 2005-01-03 Richard Henderson <rth@redhat.com>
11054 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
11055 (mov<MMXMODEI>_internal): Likewise.
11056 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
11057 Add V2SF case; use it for SSE1; don't use TI.
11058 (movdf_integer): Likewise.
11059 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
11061 2005-01-03 Ira Rosen <irar@il.ibm.com>
11063 * tree-vectorizer.c (vect_strip_conversions): New function.
11064 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
11065 check for binary class.
11067 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
11071 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
11073 * gimple-low.c (mark_blocks_with_used_vars): New function.
11074 (mark_blocks_with_used_subblocks): Ditto.
11075 (mark_used_blocks): Ditto.
11076 (pass_mark_used_blocks): New pass.
11077 * tree-inline.c: Include debug.h.
11078 (expand_call_inline): Call outlining_inline_function here.
11079 * tree-optimize.c (init_tree_optimization_passes): Add
11080 pass_mark_used_blocks.
11081 * tree-pass.h (pass_mark_used_blocks): New.
11082 * Makefile.in (tree-inline.o): Add debug.h dependency.
11084 2005-01-03 Geoffrey Keating <geoffk@apple.com>
11086 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
11087 VAR_DECLs to have weak_import attribute.
11089 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
11092 2004-01-03 Steven Bosscher <stevenb@suse.de>
11094 * passes.c (rest_of_compilation): Don't run regmove if only
11095 flag_expensive_optimizations, require flag_regmove instead.
11097 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11099 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
11101 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
11102 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
11103 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
11104 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
11106 2005-01-03 Richard Henderson <rth@redhat.com>
11108 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
11109 (ia64_const_ok_for_letter_p): New.
11110 (ia64_const_double_ok_for_letter_p): New.
11111 (ia64_extra_constraint): New.
11112 (ia64_expand_vecint_compare): New.
11113 (ia64_expand_vcondu_v2si): New.
11114 (ia64_expand_vecint_cmov): New.
11115 (ia64_expand_vecint_minmax): New.
11116 (ia64_print_operand): Add 'v'.
11117 (ia64_preferred_reload_class): New.
11118 (ia64_vector_mode_supported_p): New.
11119 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
11120 (PREFERRED_RELOAD_CLASS): Move to function.
11121 (CONST_OK_FOR_LETTER_P): Move to function.
11122 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
11123 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
11124 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
11125 (EXTRA_CONSTRAINT): Move to function.
11126 * config/ia64/ia64.md: Include vect.md.
11127 (itanium_class): Add mmalua.
11129 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
11131 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
11132 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
11134 (const_int_2bit_operand): New.
11135 (fr_reg_or_0_operand): New.
11136 * config/ia64/ia64-modes.def: Add vector modes.
11137 * config/ia64/ia64-protos.h: Update.
11138 * config/ia64/vect.md: New file.
11140 2005-01-03 Richard Henderson <rth@redhat.com>
11142 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
11144 2005-01-03 Uros Bizjak <uros@kss-loka.si>
11147 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
11149 (log1pdf2): Change mode of operands[0,1] to DFmode.
11151 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11153 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
11154 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
11155 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
11156 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
11157 SPARC_RELAXED_ORDERING.
11159 2005-01-03 Richard Henderson <rth@redhat.com>
11160 Uros Bizjak <uros@kss-loka.si>
11163 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
11164 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
11165 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
11167 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
11168 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
11169 const_pow2_1_to_128_operand): New predicates.
11171 2005-01-02 Greg McGary <greg@mcgary.org>
11173 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
11175 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
11176 object. [ptr_type]: Remove unused variable.
11177 Remember nearest addressable array-element or record-component
11178 when checking bitfield components. Tolerate empty BIND_EXPR.
11180 2005-01-01 Richard Henderson <rth@redhat.com>
11182 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
11183 that don't narrow the value. Fail for other conversions.
11185 2005-01-01 Richard Henderson <rth@redhat.com>
11188 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
11189 * c-lang.c (finish_file): Don't do it here.
11190 * objc/objc-act.c (objc_finish_file): Likewise.
11192 * cgraph.c (decl_assembler_name_equal): New.
11193 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
11194 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
11195 * cgraph.h (struct cgraph_varpool_node): Add next.
11196 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
11197 * varasm.c (assemble_alias): Mark the target as needed.
11199 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
11201 PR middle-end/19221
11202 * function.c (get_arg_pointer_save_area): Use entry_of_function
11203 instead of get_insns.
11205 2005-01-01 Roger Sayle <roger@eyesopen.com>
11206 Andrew Pinski <pinskia@physics.uc.edu>
11207 James E. Wilson <wilson@specifixinc.com>
11209 PR rtl-optimization/12092
11210 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
11213 2005-01-01 Roger Sayle <roger@eyesopen.com>
11214 Olivier Hainque <hainque@act-europe.fr>
11216 * tree.c (int_fits_type_p): A narrower type always fits in a
11217 wider one, except for negative values into unsigned types.
11219 2005-01-01 Roger Sayle <roger@eyesopen.com>
11221 * tree.c (int_fits_type_p): Compare the result of force_fit_type
11222 with the original constant rather than require TREE_OVERFLOW.
11224 2005-01-01 Steven Bosscher <stevenb@suse.de>
11226 PR middle-end/17544
11227 * c-decl.c (finish_function): If compiling C99, annotate the
11228 compiler generated return with the current file name and line 0.
11229 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
11230 the source line is greater than 0.
11231 (remove_bb): Likewise.