1 2004-09-07 Caroline Tice <ctice@apple.com>
3 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
4 EDGE_CROSSING, to flags test case.
6 2004-09-07 Jan Hubicka <jh@suse.cz>
8 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
15 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
17 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
18 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
19 alloc_aux_for_edges, free_aux_for_edges): Likewise.
20 * cfgcleanup.c (try_forward_edges,
21 merge_blocks_move_predecessor_nojumps,
22 merge_blocks_move_successor_nojumps): Likewise.
23 * cfgexpand.c (expand_gimple_cond_expr,
24 expand_gimple_tailcall): Likewise.
25 * cfghooks.c (duplicate_block): Likewise.
26 * cfglayout.c (record_effective_endpoints,
27 insn_locators_initialize, change_scope, fixup_reorder_chain,
28 verify_insn_chain, fixup_fallthru_exit_predecessor,
29 duplicate_insn_chain, cfg_layout_finalize): Likewise.
30 * cfgloopanal.c (check_irred): Likewise.
31 * cfgloop.c (superloop_at_depth, flow_loops_free,
32 flow_loop_entry_edges_find, flow_loops_find,
33 flow_loop_outside_edge_p, get_loop_body,
34 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
35 get_loop_exit_edges, num_loop_branches, cancel_loop,
36 verify_loop_structure): Likewise.
37 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
38 duplicate_loop_to_header_edge, create_preheader,
39 create_loop_notes): Likewise.
40 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
41 edirect_branch_edge, force_nonfallthru_and_redirect,
42 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
43 commit_edge_insertions, commit_edge_insertions_watch_calls,
44 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
45 cfg_layout_redirect_edge_and_branch_force,
46 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
47 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
48 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
49 cgraph_varpool_node): Likewise.
50 * cgraphunit.c (cgraph_finalize_function,
51 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
52 cgraph_expand_function, cgraph_remove_unreachable_nodes,
53 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
54 cgraph_mark_inline, cgraph_expand_all_functions,
55 cgraph_build_static_cdtor): Likewise.
56 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
57 simplify_logical, distribute_notes, insn_cuid): Likewise.
58 * conflict.c (conflict_graph_add, print_conflict): Likewise.
59 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
60 coverage_checksum_string): Likewise.
61 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
62 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
63 cse_cc_succs, cse_condition_code_reg): Likewise.
64 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
65 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
66 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
67 cselib_record_set): Likewise.
69 2004-09-07 Jan Hubicka <jh@suse.cz>
71 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
73 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
75 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
77 (fold_builtin_strpbrk): Likewise.
78 * expr.c (array_ref_low_bound): Likewise.
79 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
80 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
81 * tree-sra.c (generate_element_zero): Likewise.
82 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
83 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
84 add_old_iv_candidates, add_iv_candidates): Likewise.
85 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
87 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
89 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
90 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
91 c_expand_expr, boolean_increment, nonnull_check_p,
92 check_function_arguments_recurse, fold_offsetof_1): Likewise.
93 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
94 builtin_define_type_max): Likewise.
95 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
96 implicit_decl_warning, builtin_function, build_compound_literal,
97 complete_array_type, grokdeclarator, get_parm_info,
98 start_function, store_parm_decls_oldstyle,
99 c_write_global_declarations): Likewise.
100 * c-format.c (get_constant, decode_format_attr,
101 maybe_read_dollar_number, get_flag_spec, check_format_arg,
102 check_format_types, format_type_warning,
103 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
104 init_dynamic_diag_info, handle_format_attribute): Likewise.
105 * c-gimplify.c (push_context, pop_context, finish_bc_block):
106 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
107 * c-objc-common.c (c_tree_printer): Likewise.
108 * c-pch.c (pch_init): Likewise.
109 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
110 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
111 * c-typeck.c (c_incomplete_type_error, composite_type,
112 common_pointer_type, common_type, same_translation_unit_p,
113 tagged_types_tu_compatible_p, finish_init, pop_init_level,
114 set_designator, set_nonincremental_init_from_string,
115 process_init_element, c_finish_if_stmt): Likewise.
116 * caller-save.c (init_caller_save, save_call_clobbered_regs,
117 insert_restore, insert_save, insert_one_insn): Likewise.
118 * calls.c (emit_call_1, compute_argument_block_size,
119 precompute_arguments, expand_call, emit_library_call_value_1,
120 store_one_arg): Likewise.
122 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
124 * configure.ac (enable-checking): Add release option. Reorganize
126 * configure: Rebuilt.
127 * doc/install.texi (enable-checking): Amend documentation.
129 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
132 * Makefile.in (specs.ready): Depend on cc1$(exeext).
134 2004-09-06 James E Wilson <wilson@specifixinc.com>
136 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
137 movdf_hardfloat_32bit): Split fG into two alternatives.
138 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
140 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
142 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
144 * final.c (output_in_slot): Delete.
145 (final_scan_insn): Revert 2004-09-03 change.
146 (output_asm_insn): Likewise.
147 * config/sparc/sparc.c (output_return): Likewise.
148 (output_sibcall): Likewise.
150 2004-09-06 Jan Hubicka <jh@suse.cz>
152 * loop.c (loop_dump_aux): Do not print RTL when not available.
153 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
154 frontend specific type nodes.
155 (produce_memory_decl_rtl): Break out from ...
156 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
157 (get_computation_at): Avoid random tree sharing.
158 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
160 2004-09-06 Zack Weinberg <zack@codesourcery.com>
162 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
163 unnecessary commands.
165 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
167 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
168 (bitmap.o): Likewise.
170 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
172 Unify the management of RTL and tree-level dump files.
174 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
175 Don't print function name to the dump file, the pass manager
176 would do this for us. Add code from the top of
177 rest_of_compilation, up to the initial RTL dump.
178 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
179 close the DFI_sibling dump file.
180 (rest_of_compilation): Don't do that here. Remove code up to the
182 (init_optimization_passes): Remove.
183 (pass_rest_of_compilation): Change pass name to NULL.
184 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
185 Do not call init_optimization_passes.
186 * toplev.h (init_optimization_passes): Remove.
188 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
189 finish_graph_dump_file): Remove SUFFIX parameter.
190 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
191 finish_graph_dump_file): Likewise.
193 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
194 * cfgexpand.c (pass_expand): Adjust.
195 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
196 * passes.c (pass_rest_of_compilation): Adjust.
197 * predict.c (pass_profile): Adjust.
198 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
199 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
200 pass_split_crit_edges, pass_warn_function_return): Adjust.
201 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
202 * tree-dfa.c (pass_referenced_vars): Adjust.
203 * tree-eh.c (pass_lower_eh): Adjust.
204 * tree-if-conv.c (pass_build_ssa): Adjust.
205 * tree-into-ssa.c (pass_build_ssa): Adjust.
206 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
207 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
208 * tree-nrv.c (pass_nrv): Adjust.
209 * tree-optimize.c (pass_gimple, pass_all_optimizations,
210 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
211 pass_init_datastructures): Adjust.
212 * tree-outof-ssa.c (pass_del_ssa): Adjust.
213 * tree-profile.c (pass_tree_profile): Adjust.
214 * tree-sra.c (pass_sra): Adjust.
215 * tree-ssa-alias.c (pass_may_alias): Adjust.
216 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
217 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
218 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
219 * tree-ssa-dom.c (pass_dominator): Adjust.
220 * tree-ssa-dse.c (pass_dse): Adjust.
221 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
222 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
223 * tree-ssa-loop-ch.c (pass_ch): Adjust.
224 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
225 pass_loop_done, pass_complete_unroll, pass_iv_canon,
226 pass_iv_optimize, pass_vectorize): Adjust.
227 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
228 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
229 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
230 pass_late_warn_uninnitialized): Adjust.
231 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
233 * Makefile.in (tree-dump.o): Add new dependencies.
234 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
235 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
237 * toplev.c (dump_file_name): New.
238 * tree-dump.c (dump_enable_all): Add LETTER parameter.
239 (struct dump_file_info): Add NUM and LETTER fields.
240 (dump_files): Adjust and add RTL dump files.
241 (dump_register): Add NUM and LETTER fields.
242 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
243 (dump_begin): Use get_dump_file_name.
244 (dump_switch_p_1): Adjust call to dump_enable_all.
245 * tree-dump.h (dump_register): Adjust prototype.
246 * tree-optimize.c (register_one_dump_file): Take dump file index.
247 Support flags for RTL dumps.
248 (register_dump_files): Fill in NUM field of struct dump_file_info.
249 Track properties both when the gate is executed and when it is not.
250 (execute_todo): Dump RTL. Add PROPERTIES parameter.
251 (execute_one_pass): Pass properties to execute_todo. Handle VCG
253 * tree-pass.h (dump_file_name): New.
254 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
257 * Makefile.in (passes.o): Add new dependencies.
258 * passes.c (struct dump_file_info, enum dump_file_index,
259 dump_file_tbl, init_optimization_passes): Remove.
260 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
261 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
263 (finish_optimization_passes): Update finish_graph_dump_file loop.
264 (enable_rtl_dump_file): Remove.
265 * tree-dump.c (dump_files): Adjust and add RTL dump files.
266 (enable_rtl_dump_file): Add here.
267 * tree.h (enum tree_dump_index): Add RTL dump file indices.
268 * doc/invoke.texi (Debugging options): Document new RTL debugging
271 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
273 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
274 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
275 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
276 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
277 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
278 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
279 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
280 vec.h: Fix comment formatting.
282 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
284 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
285 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
286 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
287 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
288 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
289 tree-ssa-loop-niter.c, tree-ssa-operands.c,
290 tree-ssa-operands.h, tree-ssa-propagate.c,
291 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
292 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
294 2004-09-05 Diego Novillo <dnovillo@redhat.com>
296 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
297 vectorizer is enabled.
299 2004-09-05 Andreas Jaeger <aj@suse.de>
301 * tree-if-conv.c: Spell check comments and clean up whitespace.
303 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
305 * tree-ssa-loop-ivopts.c: New file.
306 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
307 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
308 target_pres_cost, target_spill_cost): Declare.
309 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
310 spill_cost): Renamed to ...
311 (target_avail_regs, target_res_regs, target_small_cost,
312 target_pres_cost, target_spill_cost): ... and exported.
313 (init_set_costs, global_cost_for_size): Work with renamed variables.
314 * common.opt (flag_ivopts): New flag.
315 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
317 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
318 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
320 (force_gimple_operand): New function.
321 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
322 * tree-cfg.c (stmt_bsi): New function.
323 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
324 PARAM_IV_MAX_CONSIDERED_USES): New.
325 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
326 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
327 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
328 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
329 * tree-nested.c (build_addr): Export.
330 * tree-optimize.c (init_tree_optimization_passes): Add
332 * tree-pass.h (pass_iv_optimize): Declare.
333 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
335 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
336 as a phi node argument.
337 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
338 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
340 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
341 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
342 pass_iv_optimize): New pass.
343 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
344 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
345 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
346 * tree.h (REF_ORIGINAL): New macro.
347 (build_int_cst_type, unsigned_type_for, zero_p,
348 cst_and_fits_in_hwi, build_addr): Declare.
349 * doc/invoke.texi (-fivopts): Document.
350 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
351 PARAM_IV_MAX_CONSIDERED_USES): Document.
352 * doc/passes.texi: Document induction variable optimizations pass.
354 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
356 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
357 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
358 * c-common.c (c_common_attribute_table): Accept parameters to
360 (check_function_sentinel, handle_sentinel_attribute): Likewise.
361 * doc/extend.texi: Update accordingly.
363 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
365 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
367 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
369 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
371 (c_common_attribute_table): Add `sentinel' attribute.
372 (check_function_arguments): Handle `sentinel' attribute.
373 * doc/extend.texi: Document `sentinel' attribute.
375 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
377 * configure: Regenerated.
379 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
381 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
383 * tree.c (save_expr): No longer TREE_READONLY.
385 2004-09-04 Jan Hubicka <jh@suse.cz>
387 * passes.c (rest_of_clean_state): Fix merge conflict made during
390 2004-09-04 Jan Hubicka <jh@suse.cz>
392 * passes.c (rest_of_clean_state): Decompose the instruction stream.
394 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
396 * doc/md.texi (shift patterns): New anchor. Add reference to
397 TARGET_SHIFT_TRUNCATION_MASK.
398 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
399 * target.h (shift_truncation_mask): New target hook.
400 * targhook.h (default_shift_truncation_mask): Declare.
401 * targhook.c (default_shift_truncation_mask): Define.
402 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
403 (TARGET_INITIALIZER): Include it.
404 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
405 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
406 reject all out-of-range values. Fix sign-extension code for modes
407 whose width is smaller than HOST_BITS_PER_WIDE_INT.
408 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
409 (expand_superword_shift, expand_subword_shift): Likewise.
410 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
411 (expand_binop): Use them to implement double-word shifts.
412 * config/arm/arm.c (arm_shift_truncation_mask): New function.
413 (TARGET_SHIFT_TRUNCATION_MASK): Define.
415 2004-09-04 Jan Hubicka <jh@suse.cz>
417 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
418 (mix): New macro copied from hashtab.c
419 (iterative_hash_hashval_t, iterative_hash_pointer,
420 iterative_hash_host_wide_int): New functions based on hashtab.c
423 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
425 * config/mips/mips.md (mask): New mode attribute.
426 (zero_extendsidi2): Add memory alternative.
427 (*zero_extendsidi2_mem): Delete.
428 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
429 memory_operand in the TARGET_MIPS16 check.
430 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
431 Redefine using :GPR and :SHORT.
432 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
434 2004-09-04 Uros Bizjak <uros@kss-loka.si>
436 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
438 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
439 expand_builtin_mathfn.
440 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
441 btrunc?f patterns for btrunc_optab. Implement rint_optab using
443 * optabs.c (init_optabs): Initialize rint_optab.
444 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
446 (btrunc_optab): Rename macro from trunc_optab.
447 (rint_optab): Define corresponding macro.
449 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
450 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
452 * config/i386/i386-protos.h (emit_i387_cw_initialization):
453 Change prototype. Add new int parameter.
454 * config/i386/i386.c (emit_i387_cw_initialization):
455 Handle new rounding modes.
457 * config/i386/i386.h (enum fp_cw_mode): Delete.
458 (MODE_NEEDED): Handle new rounding modes.
459 (EMIT_MODE_SET): Change condition to handle new rounding modes.
461 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
462 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
463 represent different rounding modes of frndint insn.
464 (type): Add frndint type.
465 (i387, length, memory): Handle this type.
466 (i387_cw): New attribute definition.
467 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
468 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
469 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
470 Add "i387_cw" attribute defined to "trunc".
471 (x86_fnstcw_1): Remove comment.
472 (*frndintxf2): Rename insn definition to frndintxf2. Move
473 insn definition near rint?f2 expanders.
474 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
475 rintf and rintl built-ins as inline x87 intrinsics.
476 (frndintxf2_floor): New pattern to implement floor rounding
477 mode with frndint x87 instruction.
478 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
479 floorf and floorl built-ins as inline x87 intrinsics.
480 (frndintxf2_ceil): New pattern to implement ceil rounding
481 mode with frndint x87 instruction.
482 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
483 ceilf and ceill built-ins as inline x87 intrinsics.
484 (frndintxf2_trunc): New pattern to implement trunc rounding
485 mode with frndint x87 instruction.
486 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
487 truncf and truncl built-ins as inline x87 intrinsics.
488 (frndintxf2_mask_pm): New pattern to implement rounding
489 mode with exceptions with frndint x87 instruction.
490 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
491 implement nearbyint, nearbyintf and nearbyintl built-ins as
492 inline x87 intrinsics.
494 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
496 * config/mips/mips.md (SHORT): New mode macro.
497 (size): New mode attribute.
498 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
499 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
500 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
502 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
503 *extend[qh]isi2_hw patterns and extending them to di.
504 (extendqihi2): Implement as define_insn_and_split that produces
505 extendqisi2 after reload.
507 2004-09-03 Devang Patel <dpatel@apple.com>
509 * Makefile.in (OBJS-common): Add tree-if-conv.o
510 (tree-if-conv.o): New rule.
511 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
512 (get_loop_body_in_bfs_order): New.
513 * cfgloop.h (get_loop_body_in_bfs_order): New.
514 * tree-flow.h (enum move_pos): Move here from ..
515 * tree-ssa-loop-im.c (enum move_pos): here.
516 (movement_possibility): Make externally visible.
517 * tree-optimize.c (init_tree_optimization_passes): New entry for
519 * tree-pass.h (pass_if_conversion): New.
520 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
521 * tree-if-conv.c: New file.
522 * doc/passes.texi: Document tree if-conversion pass.
523 * doc/tree-ssa.texi: Same.
525 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
528 Makefile.in (LIB2ADDEHSTATIC): New.
529 (LIB2ADDEHSHARED): New.
532 (SHLIBUNWIND_LINK): New.
533 (SHLIBUNWIND_INSTALL): New.
534 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
535 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
536 (clean): Remove libunwind*
537 (stage1-start): Remove and copy stage1/libunwind*.
538 (stage2-start): Remove and copy stage2/libunwind*.
539 (stage3-start): Remove and copy stage3/libunwind*.
540 (stage4-start): Remove and copy stage4/libunwind*.
541 (stageprofile-start): Remove and copy stageprofile/libunwind*.
542 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
544 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
545 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
546 tmake_file if --with-system-libunwind isn't used.
548 * config/ia64/t-glibc-libunwind: New file.
549 * config/t-libunwind-elf: Likewise.
550 * unwind-compat.c: Likewise.
551 * unwind-compat.h: Likewise.
552 * unwind-dw2-fde-compat.c: Likewise.
554 * config/ia64/t-glibc (LIB2ADDEH): Updated.
555 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
557 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
559 * unwind-dw2-fde-glibc.c: Likewise.
560 * unwind-dw2.c: Likewise.
562 * config/t-libunwind (LIB2ADDEH): Updated.
563 (LIB2ADDEHSTATIC): New.
564 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
565 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
567 * configure.ac: Change --enable-libunwind-exceptions to
568 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
569 * configure: Regenerated.
570 * config.in: Updated.
572 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
573 above and mention --with-system-libunwind.
574 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
575 removed in gcc 3.4.3 and later.
577 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
578 USE_LIBUNWIND_EXCEPTIONS is defined.
580 * mklibgcc.in: Support libunwind.
582 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
584 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
587 2004-09-03 Richard Henderson <rth@redhat.com>
590 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
591 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
592 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
593 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
594 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
595 resize_stack_vars_conflict, add_stack_var_conflict,
596 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
597 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
598 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
599 expand_one_static_var, expand_one_hard_reg_var,
600 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
601 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
602 (expand_used_vars): Rewrite.
603 * Makefile.in (cfgexpand.o): Update dependencies.
605 2004-09-04 Jan Hubicka <jh@suse.cz>
607 * cfg.c (free_edge): Use ggc_free.
608 (expunge_block): Use ggc_free.
609 * passes.c (rest_of_clean_state): Free after compilation.
610 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
611 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
613 2004-09-03 James E Wilson <wilson@specifixinc.com>
615 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
618 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
620 * final.c (output_in_slot): New global variable.
621 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
622 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
623 'output_in_slot' before invoking output_asm_insn.
624 (output_asm_insn): Add a space after the tab if 'output_in_slot'
626 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
628 (output_sibcall): Likewise.
630 2004-09-03 Jan Hubicka <jh@suse.cz>
632 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
633 * tree-ssanames (init_ssanames): Likewise.
635 2004-09-03 Ziemowit Laski <zlaski@apple.com>
637 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
638 objc_declare_protocols, objc_start_protocol,
639 objc_start_class_interface, objc_start_category_interface,
640 objc_continue_interface, objc_finish_interface,
641 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
642 objc_start_class_implementation, objc_start_category_implementation,
643 objc_continue_implementation, objc_finish_implementation,
644 objc_add_method_declaration, objc_start_method_definition,
645 objc_finish_method_definition, objc_build_keyword_decl,
646 objc_build_method_signature, objc_build_encode_expr,
647 objc_build_protocol_expr, objc_build_selector_expr,
648 objc_build_message_expr, objc_build_string_object,
649 objc_get_class_reference, objc_get_protocol_qualified_type,
650 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
652 2004-09-03 James E Wilson <wilson@specifixinc.com>
654 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
656 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
657 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
658 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
659 (mips_recip1_<fmt>): Use frdiv1 type.
660 (mips_recip2_<fmt>): Use frdiv2 type.
661 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
662 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
664 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
666 2004-09-03 Daniel Jacobowitz <dan@debian.org>
668 * reload.c (find_reloads): Swap operand_loc pointers for
669 find_dummy_reload if we have swapped two operands.
671 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
673 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
674 to get the tablejump-insn before the jump-table label.
676 2004-09-03 Ziemowit Laski <zlaski@apple.com>
678 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
679 objc_declare_protocols, objc_build_message_expr,
680 objc_finish_message_expr, objc_build_selector_expr,
681 objc_build_protocol_expr, objc_build_encode_expr,
682 objc_build_string_object, objc_get_protocol_qualified_type,
683 objc_get_class_reference, objc_get_class_ivars,
684 objc_start_class_interface, objc_start_category_interface,
685 objc_start_protocol, objc_continue_interface, objc_finish_interface,
686 objc_start_class_implementation, objc_start_category_implementation,
687 objc_continue_implementation, objc_finish_implementation,
688 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
689 objc_add_method_declaration, objc_start_method_definition,
690 objc_finish_method_definition, objc_add_instance_variable,
691 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
692 objc_finish_try_stmt, objc_begin_catch_clause,
693 objc_finish_catch_clause, objc_build_finally_clause,
694 objc_build_synchronized, objc_static_init_needed_p,
695 objc_generate_static_init_call): New prototypes.
697 2004-09-03 Steve Ellcey <sje@cup.hp.com>
699 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
701 (ia64_function_value): Ditto.
703 2004-09-03 Jan Beulich <jbeulich@novell.com>
705 * config.gcc: Resurrect NetWare as a target. Handle special case of
706 Novell linker to be used (specified through --with-ld=) and threading
707 model of either Posix (default) or NKS.
708 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
709 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
710 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
711 * config/i386/netware.c, config/i386/netware.h: New.
712 * config/i386/nwld.c, config/i386/nwld.h: New.
713 * config/i386/netware-crt0.c: New.
714 * config/i386/netware-libgcc.c: New.
715 * config/i386/netware-libgcc.def: New.
716 * config/i386/netware-libgcc.exp: New.
717 * config/i386/t-netware, config/i386/t-nwld: New.
719 * doc/install.texi: Document NKS threading model.
721 2004-09-03 Jan Beulich <jbeulich@novell.com>
724 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
725 * tree.h (initial_max_fld_align): Declare
726 * stor-layout.c (initial_max_fld_align): Define and initialize.
727 (maximum_field_alignment): Initialize to the same value.
728 * common.opt: Add -fpack-struct= variant of switch.
729 * opts.c: Handle -fpack-struct= variant of switch.
730 * c-pragma.c: Change #pragma pack() handling so that it becomes
731 compatible to other compilers: accept individual 'push' argument,
732 make final pop restore (command line) default, correct interaction
733 of push/pop and sole specification of a new alignment (so that the
734 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
735 to #pragma pack(push, <n>).
736 * doc/extend.texi: New node "Structure-Packing Pragmas" under
737 "Pragmas", describing #pragma pack.
738 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
739 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
740 Document new TARGET_DEFAULT_PACK_STRUCT.
742 2004-09-03 Devang Patel <dpatel@apple.com>
744 * dwarf2out.c (gen_field_die). Equate decl number to die.
746 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
749 * global.c (modify_reg_pav): New function.
750 (make_accurate_live_analysis): Call the new function. Move pavin
751 modification by earlyclobber set into the new function.
753 2004-09-03 Andreas Schwab <schwab@suse.de>
755 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
756 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
759 2004-09-02 Jan Beulich <jbeulich@novell.com>
761 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
762 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
763 not unwind code specific ones.
764 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
765 Remove unwind code specific dependencies.
766 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
768 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
769 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
770 * tsystem.h: Declare memcpy and memset when inhibit_libc.
772 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
774 * combine.c (try_combine): Delay modifying of insns which cannot
777 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
779 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
781 * gcc/tree-ssa-loop.c: Ditto
782 * gcc/tree-ssa-loop-ivcanon.c: Ditto
783 * gcc/doc/invoke.texi: Ditto.
785 2004-09-02 Ziemowit Laski <zlaski@apple.com>
787 * c-decl.c (store_parm_decls_newstyle): Make static.
788 (store_parm_decls_from): New function.
789 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
790 (store_parm_decls_from): New prototype.
792 2004-09-02 David Edelsohn <edelsohn@gnu.org>
794 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
795 HImode with STRICT_ALIGNMENT.
797 2004-09-02 Mark Mitchell <mark@codesourcery.com>
799 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
800 (TARGET_OS_CPP_BUILTINS): Likewise.
801 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
802 TARGET_BPABI_CPP_BUILTINS.
804 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
806 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
808 2004-09-02 Eric Christopher <echristo@redhat.com>
810 * builtins.c (expand_builtin_cabs): Delete.
811 (expand_builtin): If unable to fold the values do a normal
812 library call for builtin_cab*.
813 (fold_builtin_cabs): Depend on optimize and optimize_size.
814 * optabs.c (expand_cmplxdiv_straight): Delete.
815 (expand_cmplxdiv_wide): Ditto.
816 (expand_vector_binop): Ditto.
817 (expand_vector_unop): Ditto.
818 (expand_complex_abs): Delete.
819 (expand_binop): Remove calls to above functions.
820 Remove open coding of complex arithmetic.
821 (expand_unop): Ditto.
822 * optabs.h: Remove prototypes.
824 2004-09-02 Ziemowit Laski <zlaski@apple.com>
826 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
827 * c-tree.h (store_parm_decls_newstyle): New prototype.
829 2004-09-02 Geoffrey Keating <geoffk@apple.com>
831 * config/rs6000/rs6000.c (expand_block_clear): Use vector
832 instructions if available.
833 (expand_block_move): Likewise.
835 2004-09-03 Jan Hubicka <jh@suse.cz>
837 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
839 2004-09-02 Mark Mitchell <mark@codesourcery.com>
841 * config/arm/symbian.h (LIB_SPEC): Define to empty.
842 * config/arm/t-symbian (SHLIB_LC): Likewise.
844 2004-09-02 Paul Brook <paul@codesourcery.com>
846 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
848 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
850 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
851 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
852 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
853 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
854 (mips_issue_rate): Remove unreachable abort.
855 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
856 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
857 (mips_block_move_straight, print_operand_address, mips_file_start)
858 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
859 (mips_output_conditional_branch, mips_expand_builtin_direct)
860 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
861 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
864 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
866 * config/mips/mips.md (*lea_high64): Change split condition to
867 flow2_completed. Add a peephole2 to generate a more parallel version.
869 2004-09-02 Jan Hubicka <jh@suse.cz>
871 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
874 * ggc-page.c: include tree-flow.h.
875 (extra_order_size_table): Add stmt_ann_d.
876 (STAT_LABEL): Rename from ....
877 (LABEL): ... this one.
878 * Makefile.in (ggc-page.o): Add dependency.
880 * ggc-common.c (ggc_force_collect): New global variable.
881 (loc_description): Add fields "freed", "collected"
882 (ptr_hash): New static hash
883 (ptr_hash_entry): New structure.
884 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
885 (ggc_record_overhead): Take ptr argument, record it
886 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
887 (cmp_statistics): Imrove sorting.
888 (dump_ggc_loc_statistics): Output newly collected statistics
889 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
890 (ggc_free): Call ggc_free_overhead.
891 (ggc_collect): Force collection when asked to be forced.
892 (ggc_collect): Call ggc_prune_overhead_list.
893 * ggc.h (ggc_force_collect): Declare
894 (ggc_record_overhead): Update prototype.
895 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
897 2004-09-02 James E Wilson <wilson@specifixinc.com>
899 * common.opt (ftrapping-math): Default to on.
901 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
903 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
905 2004-09-02 Denis Chertykov <denisc@overta.ru>
908 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
910 (*movmemqi_insn): Likewise.
911 (*movmemhi): Likewise.
912 (clrmemhi): Likewise.
913 (*clrmemqi): Likewise.
914 (*clrmemhi): Likewise.
916 2004-09-02 Paul Brook <paul@codesourcery.com>
918 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
919 default_use_cxa_atexit=yes.
921 2004-09-02 Alan Modra <amodra@bigpond.net.au>
923 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
924 (struct kernel_old_ucontext): Delete.
925 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
926 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
929 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
931 * toplev.c (process_options): Fix typo.
933 2004-09-01 Richard Henderson <rth@redhat.com>
936 * calls.c (initialize_argument_information): Tighten pass-through
937 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
938 Use build_fold_addr_expr.
939 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
940 that assumes ADDR_EXPR allocates stack space.
941 * fold-const.c (build_fold_addr_expr_with_type): Look through
944 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
946 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
947 * ggc.h (ggc_alloc_rtx): Delete.
949 2004-09-01 Roger Sayle <roger@eyesopen.com>
951 * expmed.c (enum alg_code): Remove long unused enumeration values.
952 (struct mult_cost): New structure to hold the "score" of a synthetic
953 multiply sequence, including both a rtx_cost and a latency field.
954 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
955 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
956 (struct algorithm): Change type of cost field to be mult_cost.
957 (synth_mult): Change type of cost_limit argument to be a
958 pointer to a mult_cost. Update all cost comparisons to use the
959 new mult_cost infrastructure. For alg_add_factor and
960 alg_sub_factor operations, latency is lower than the rtx_cost.
961 (choose_mult_variant): Update calls to synth_mult. Perform
962 cost comparisons using the new mult_cost infrastructure.
963 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
964 to optain the total rtx_cost of a synth_mult "algorithm".
966 2004-09-01 David Edelsohn <edelsohn@gnu.org>
968 * config/rs6000/power4.md: Increase store latency to 12.
969 * config/rs6000/power5.md: Same.
971 2004-09-01 James E Wilson <wilson@specifixinc.com>
974 * config/avr/avr.c (avr_unique_section): Delete prototype and
976 (TARGET_ASM_UNIQUE_SECTION): Delete.
978 2004-09-01 Ziemowit Laski <zlaski@apple.com>
980 * c-parse.in (primary): Call objc_build_message_expr(),
981 objc_build_selector_expr(), objc_build_protocol_expr(),
982 objc_build_encode_expr() and objc_build_string_object() instead of
983 build_message_expr(), build_selector_expr(), build_protocol_expr(),
984 build_encode_expr() and build_objc_string_object(), respectively.
985 (component_decl_list2): Call objc_get_class_ivars() instead of
986 get_class_ivars_from_name().
987 (keyworddecl): Call objc_build_keyword_decl() instead of
988 build_keyword_decl().
989 (receiver): Call objc_get_class_reference() instead of
990 get_class_reference().
991 (reswords): Add blank line before @@ifobjc section, for clarity.
993 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
995 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
998 2004-09-01 Wu Yongwei <adah@sh163.net>
999 Danny Smith <dannysmith@users.sourceforge.net>
1001 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1002 not Windows 'DWORD'.
1003 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1004 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1005 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1006 __GTHREAD_HIDE_WIN32API case..
1007 (__gthr_win32_recursive_mutex_lock): Likewise.
1008 (__gthr_win32_recursive_mutex_trylock): Likewise.
1009 (__gthr_win32_recursive_mutex_unlock): Likewise.
1010 (__gthread_recursive_mutex_init_function); Add definition for
1011 __GTHREAD_HIDE_WIN32API case.
1012 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1013 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1014 call to InterlockedDecrement.
1016 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1018 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1021 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1023 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1026 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1028 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1029 * common.opt (fspeculative-prefetching): New.
1030 * flags.h (flag_speculative_prefetching_set): Declare.
1031 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1033 * opts.c (flag_sepculative_prefetching_set): New variable.
1034 (common_handle_option): Handle -fspeculative-prefetching.
1035 * passes.c (rest_of_compilation): Ditto.
1036 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1037 Use vectors instead of arrays.
1038 * toplev.c (process_options): Handle -fspeculative-prefetching.
1039 * rtl-profile.c: Include ggc.h.
1040 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1041 rtl_gen_one_value_profiler_no_edge_manipulation,
1042 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1044 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1045 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1047 * value-prof.c: Include ggc.h.
1048 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1050 (insn_prefetch_values_to_profile, find_mem_reference_1,
1051 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1052 speculative_prefetching_transform): New.
1053 (value_profile_transformations): Call speculative_prefetching_transform.
1054 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1055 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1056 tree_find_values_to_profile, find_values to profile): Use vectors
1058 (free_profiled_values): Removed.
1059 * value-prof.h (struct histogram_value): Renamed to
1060 struct histogram_value_t.
1061 (histogram_value, histogram_values): New types.
1062 (find_values_to_profile): Declaration changed.
1063 (free_profiled_values): Removed.
1064 (struct profile_hooks): Type of argument of the hooks changed to
1066 * doc/invoke.texi (-fspeculative-prefetching): Document.
1068 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1070 PR rtl-optimization/16408
1071 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1073 2004-09-01 Richard Henderson <rth@redhat.com>
1075 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1076 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1078 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1080 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1082 2004-09-01 Mike Stump <mrs@apple.com>
1084 * config/darwin.c (machopic_symbol_defined_p): In addition to
1085 being SYMBOL_REF_LOCAL_P, a symbol must also be
1086 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1087 defined in this output file, or translation unit in the case
1088 of IMA not being used.
1089 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1090 never need .indirect_symbol when indirecting.
1092 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1094 * Makefile.in (bb-reorder.o): Add several dependencies.
1096 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1098 * fold-const.c (operand_equal_p): Require equal sign also for
1099 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1101 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1103 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1104 for use in configargs.h. Put the cname in a separate variable. Use
1105 that to set target_cpu_default2.
1107 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1108 Nick Clifton <nickc@redhat.com>
1110 * config/sh/sh.md ("length"): Increase branch length when
1111 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1112 constant, 2 byte for aligning the constant.
1114 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1116 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1118 (arm7tdmi-s): New CPU name.
1119 * arm/arm.c (ARM_CORE): Update for new format.
1120 * arm/arm.h (ARM_CORE): Likewise.
1121 * arm/gentune.sh: Update for extra field.
1122 * config.gcc: Likewise.
1123 * arm/arm-tune.md: Regenerate.
1124 * doc/invoke.texi: Document the real processor names for ARM cpus.
1126 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1128 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1129 (floatdidf): New functions.
1130 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1131 (floatdisf): New functions.
1132 * t-arm-elf: Use them.
1134 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1136 * c-common.h (lookup_interface): Remove prototype.
1137 (is_class_name): Rename to objc_is_class_name.
1138 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1139 (get_current_scope): Rename to objc_get_current_scope.
1140 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1141 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1142 (yylexname): Call objc_is_class_name() instead of is_class_name().
1143 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1144 instead of lookup_objc_ivar().
1145 * stub-objc.c (lookup_interface): Remove stub.
1146 (is_class_name): Rename to objc_is_class_name.
1147 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1149 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1151 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1152 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1153 when compiling for Symbian.
1154 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1155 (TARGET_OS_CPP_BUILTINS): Likewise.
1156 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1158 2004-08-31 Stan Shebs <shebs@apple.com>
1160 * toplev.c (process_options): Ensure debug_hooks is initialized.
1162 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1164 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1165 * target.h (cxx): Add export_class_data.
1166 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1167 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1168 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1170 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1172 * config/sh/sh.c (output_branch): Check the insn length possibly
1173 in the delayed slot.
1175 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1177 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1179 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1181 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1182 (c_sizeof_of_alignof_type): Likewise.
1183 * expr.c (array_ref_element_size): Likewise.
1184 (highest_pow2_factor_for_target): Likewise.
1185 * gimplify.c (canonicalize_addr_expr): Likewise.
1186 (gimplify_compound_lval): Likewise.
1187 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1188 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1189 * varasm.c (assemble_variable): Likewise.
1190 (output_constant_def_contents): Alignments are unsigned.
1192 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1193 Jeff Law <law@redhat.com>
1195 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1198 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1200 * hooks.c (hook_bool_void_true): New function.
1201 * hooks.h (hook_bool_void_true): Declare.
1202 * target-def.h (TARGET_CXX): Add
1203 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1204 * target.h (struct cxx): Add key_method_may_be_inline.
1205 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1207 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1208 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1211 2004-08-31 Denis Chertykov <denisc@overta.ru>
1214 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1215 frame pointer register only in Pmode while reload in progress.
1217 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1220 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1221 because it breaks the 32-bit shift patterns that rely on a match_dup.
1223 2004-08-31 Matt Austern <austern@apple.com>
1225 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1226 names once per compilation, instead of once per symbol.
1228 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1230 * Makefile.in (build_subdir): New substitution.
1231 (fixinc.sh): Simplify heavily since fixincludes is already built.
1232 (stmp-fixinc): Depend on specs.ready.
1233 (install-mkheaders): Use new location of fixincludes.
1234 (clean): Do not descend into fixinc.
1235 (FORBUILD): Replace with ../$(build_subdir).
1236 * configure.ac (build_subdir): Substitute.
1237 (FORBUILD): Do not set.
1238 (all_outputs): Remove fixinc/Makefile.
1239 (default commands): Do not create links in fixinc.
1240 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1241 the fixincludes configuration steps and substituting
1242 @FIXINCL@ in fixinc.in.
1243 * fixinc.in: New, from fixinc/fixincl.sh.
1245 * fixinc/*: Removed.
1247 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1249 * attribs.c (strip_attrs): Remove.
1250 (split_specs_attrs): Move ...
1251 * c-decl.c: ... to here.
1252 * tree.h (split_specs_attrs, strip_attrs): Remove.
1253 * c-tree.h (split_specs_attrs): Declare.
1255 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1257 * read-rtl.c: Disable RTL checking.
1258 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1260 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1262 * config/mips/mips.md (fcond): New code macro and attribute.
1263 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1264 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1265 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1267 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1270 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1271 PR rtl-optimization/16590
1272 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1274 2004-08-30 Andrew Pinski <apinski@apple.com>
1277 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1278 * ChangeLog: Fix previous ChangeLog entry.
1281 * config.host (use_long_long_for_widest_fast_int): New, default is
1283 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1284 * configure.ac: If use_long_long_for_widest_fast_int, then
1285 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1286 * configure: Regenerate.
1287 * config.in: Regenerate.
1288 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1289 New: widest integer type supported efficiently in hardware for the
1291 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1292 HOST_BITS_PER_WIDEST_FAST_INT.
1293 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1294 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1295 HOST_WIDEST_FAST_INT
1296 instead of HOST_WIDE_INT.
1297 (HARD_REG_SET_LONGS): Likewise.
1298 (UHOST_BITS_PER_WIDE_INT): Likewise.
1299 Change the checks for the fast cases to be based on
1300 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1302 2004-08-30 Steven Bosscher <stevenb@suse.de>
1304 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1307 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1313 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1314 function declaration.
1316 2004-08-30 Richard Henderson <rth@redhat.com>
1318 * expr.c (array_ref_element_size): Force aligned_size back to
1320 (component_ref_field_offset): Similarly for aligned_offset.
1321 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1322 low-bound, element-size, field-offset fields rather than
1325 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1327 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1330 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1332 * c-tree.h (struct language_function): Add arg_info element.
1333 * c-decl.c (current_function_arg_info): New.
1334 (grokdeclarator, store_parm_decls): Use it instead of
1336 (c_push_function_context, c_pop_function_context): Save and
1339 2004-08-30 Richard Henderson <rth@redhat.com>
1341 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1342 COMPONENT_REF to pointer arithmetic.
1343 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1344 constant "c" as a valid constant initializer. Allow narrowing of
1345 differences against the same base object, for any base object.
1347 2004-08-30 Richard Henderson <rth@redhat.com>
1349 * expr.c (expand_expr_addr_expr): New.
1350 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1352 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1354 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1355 (mips_fp_condition): New enum.
1356 (mips_fp_conditions): New array.
1357 (print_fcc_operand): Delete.
1358 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1359 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1360 (builtin_description): Add "cond" field.
1361 (DIRECT_BUILTIN): Initialize it.
1362 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1363 into INSN and CODE. Initialize the "cond" field.
1364 (CMP_BUILTINS): Update accordingly.
1365 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1366 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1367 mips_fp_condition as argument. Make it the final operand of the
1368 comparison instruction.
1369 (mips_expand_builtin): Update accordingly.
1370 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1371 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1373 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1374 Don't use the 'Q' operand prefix; just print the operand normally.
1375 (mips_cabs_*, mips_c_*): Delete, replacing with...
1376 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1377 patterns. Split the 4s versions into 2 ps patterns after reload.
1379 2004-08-30 Richard Henderson <rth@redhat.com>
1381 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1382 assuming an ADDR_EXPR is non-null.
1384 2004-08-30 Jason Merrill <jason@redhat.com>
1386 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1388 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1390 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1391 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1392 gcc_assert and gcc_unreachable instead of abort.
1393 * alloc-pool.c (abort, fancy_abort): Remove.
1394 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1395 gcc_assert or gcc_unreachable.
1396 * attribs.c (init_attributes, decl_attributes): Likewise.
1397 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1398 mark_bb_for_unlikely_executed_section,
1399 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1400 fix_crossing_unconditional_branches): Likewise.
1401 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1402 bitmap_operation): Likewise.
1403 * bt-load.c (insn_sets_btr_p, augment_live_range,
1404 move_btr_def): Likewise.
1405 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1406 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1407 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1408 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1409 expand_builtin_memcmp, expand_builtin_args_info,
1410 std_gimplify_va_arg_expr, expand_builtin_unop,
1411 expand_builtin_fputs, expand_builtin_profile_func,
1412 expand_builtin_fork_or_exec, fold_builtin_bitop,
1413 fold_builtin_classify, fold_builtin_fputs): Likewise.
1415 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1417 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1418 * gcov.c (abort): Remove undef.
1420 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1421 (struct tree_binfo): Remove primary field.
1423 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1425 * fixinc/Makefile.in (machname.h): Remove.
1426 (fixincl.x): Do not pass $@ to genfixes.
1427 * fixinc/genfixes: Remove code to produce machname.h.
1428 * fixinc/fixincl.sh: Move it here instead.
1429 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1430 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1431 return a bool indicating whether pz_mn_name_pat is NULL.
1432 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1433 Declare extern C variables for the ENV_TABLE.
1434 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1435 instead use the result of mn_get_regexps.
1436 * fixinc/fixtests.c: Likewise.
1438 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1440 * configure.ac: Do not run fixincludes after stage1 during
1442 * configure: Regenerate.
1444 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1446 * sched-deps.c (get_condition): Partially revert previous, by never
1447 trying to extract the condition from a condjump.
1449 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1451 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1452 (handle_visibility_attribute, c_determine_visibility): Likewise.
1453 * c-common.h (my_friendly_assert): Remove.
1455 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1457 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1458 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1459 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1460 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1461 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1463 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1465 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1466 in COMPONENT_REF nodes.
1468 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1471 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1472 global_dc->warning_as_error_requested.
1473 * diagnostic.c (diagnostic_initialize): Tidy.
1474 * diagnostic.h (diagnostic_context::x_data): Remove
1475 (diagnostic_context::issue_warnings_are_errors_message): Rename
1476 from warnings_are_errors_message.
1477 (diagnostic_context::warning_as_error_requested): New.
1479 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1481 * sched-deps.c (get_condition): Fix breakage in previous patch.
1483 2004-08-30 Paul Brook <paul@codesourcery.com>
1485 * doc/install.texi: Fix broken mpfr link.
1487 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1489 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1490 other FreeBSD platforms.
1492 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1494 * arm.h (REVERSE_CONDITION): Define.
1495 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1497 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1499 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1500 just the codes, call reversed_comparison_code ().
1501 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1502 (not_reg_cond): Use reversed_comparison_code.
1503 (and_reg_cond): Likewise.
1504 * ifcvt.c (cond_exec_process_if_block): Likewise.
1505 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1507 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1509 * sched-deps.c (get_condition): Rewrite using jump support functions.
1510 Use reversed_comparison_code.
1511 (conditions_mutex_p): Use reversed_comparison_code.
1513 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1515 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1518 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1520 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1521 (mips_function_type): Move to mips.c.
1522 * config/mips/mips.c (mips_builtin_type): New enum.
1523 (builtin_description): Replace code and ftype with builtin_type
1525 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1526 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1527 (CODE_FOR_mips_abs_ps): Define.
1528 (mips_bdesc): Use new macros.
1529 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1530 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1531 (mips_expand_builtin_direct): New function.
1532 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1533 builtin. Replace boolean parameter with builtin_type.
1534 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1535 (mips_expand_4s_compare_builtin): Delete, replacing with...
1536 (mips_expand_builtin_compare): ...this new function.
1538 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1540 PR rtl-optimization/16590
1541 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1543 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1545 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1546 * tree-ssa-propagate.c: Fix documentation.
1548 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1550 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1551 (mov[sd]fcc): Likewise.
1553 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1555 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1557 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1559 * config/mips/mips.md (divide_condition): New mode attribute.
1560 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1561 (sqrt[sd]f3): Redefine using SCALARF.
1562 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1565 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1567 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1568 (loadx, storex, fmt, UNITMODE): New mode attributes.
1569 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1570 (mul[sd]f3): Redefine using :SCALARF.
1571 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1572 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1573 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1574 Check TARGET_FUSED_MADD for V2SF too.
1575 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1577 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1578 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1580 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1582 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1583 V2SF_type_node if it will be needed.
1585 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1587 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1588 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1589 (mips_prepare_builtin_target): New function.
1590 (mips_expand_builtin): Use them. Update calls to subroutines.
1591 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1592 cmp_choice with a boolean argument to select between movt and movf.
1593 Take the comparison's icode as an argument, not the function's fcode.
1594 (mips_expand_compare_builtin): New function. Rename existing function
1595 to mips_expand_scalar_compare_builtin.
1596 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1597 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1598 comparison's icode as an argument, not the builtin's fcode.
1600 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1602 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1603 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1604 registers are false and -1 if all registers are true.
1605 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1606 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1607 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1608 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1609 (bc1any2t, bc1any2f): Likewise CCV2.
1610 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1612 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1614 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1615 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1616 UNSPEC rather than an IF_THEN_ELSE.
1617 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1618 mips_cond_move_tf_ps by name.
1620 2004-08-29 Chao-ying Fu <fu@mips.com>
1621 James E Wilson <wilson@specifixinc.com>
1623 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1624 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1625 * config/mips/mips-ps-3d.md: New file.
1626 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1627 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1628 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1629 (mips_output_move): Emit "mov.ps" for V2SFmode.
1630 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1632 (override_options): Check if TARGET_MIPS3D and there was an explicit
1633 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1634 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1635 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1636 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1637 and allow CCV2 and CCV4 to occupy two and four CC registers.
1638 (print_fcc_operand): New function.
1639 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1640 %Z to call print_fcc_operand.
1641 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1642 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1643 (mips_vector_mode_supported_p): New function.
1644 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1645 (builtin_description): New struct.
1646 (mips_bdesc): New array of struct builtin_description.
1647 (mips_expand_builtin, mips_init_builtins,
1648 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1649 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1651 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1652 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1653 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1654 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1655 "-mips3d", and "-mno-mips3d".
1656 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1657 (EXTRA_CONSTRAINT_Y): New macro.
1658 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1659 multi-letter constraint 'Y'.
1660 (CONSTRAINT_LEN): New macro.
1661 (enum mips_builtins): New for MIPS builtin functions.
1662 (enum mips_function_type): New for the types of MIPS builtin functions.
1663 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1664 * config/mips/mips.md: New constants for paired single and MIPS-3D
1665 instructions. Include the new mips-ps-3d.md file.
1666 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1667 movv2sf_hardfloat_64bit): New named patterns.
1668 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1669 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1670 sdxc1_v2sf_di): New unnamed patterns.
1671 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1672 const_vector support.
1673 (const_0_or_1_operand): New predicate.
1674 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1676 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1678 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1679 (tree-ssa-propagate.o): New rule.
1680 (GTFILES): Add tree-ssa-propagate.c.
1681 * tree-flow.h (struct stmt_ann_d): Remove field
1683 * tree-ssa-propagate.c: New file.
1684 * tree-ssa-propagate.h: New file.
1685 * tree-ssa-ccp.c: Re-write to use the routines from
1686 tree-ssa-propagate.c.
1688 2004-08-28 Andrew Pinski <apinski@apple.com>
1690 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1692 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1694 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1695 (objc_is_reserved_word): New prototype.
1696 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1697 separate section; these are call-backs.
1698 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1699 ObjC/ObjC++ "@" keywords.
1700 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1701 prototypes; they already live in c-common.h.
1702 * stub-objc.c: Update copyright notice.
1703 (objc_is_reserved_word): New stub.
1705 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1707 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1708 even when not checking.
1710 2004-08-27 Jason Merrill <jason@redhat.com>
1713 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1714 (gimple_push_cleanup): Add eh_only parm.
1715 (gimplify_target_expr): Pass it.
1716 * c.opt (-fno-threadsafe-statics): New option.
1717 * c-opts.c (c_common_handle_option): Handle it.
1718 * c-common.h (flag_threadsafe_statics): Declare it.
1719 * c-common.c (flag_threadsafe_statics): Record it.
1720 * doc/invoke.texi: Document it.
1721 * tsystem.h (_GNU_SOURCE): Define.
1722 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1723 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1724 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1725 (__gthread_recursive_mutex_init_function): New fn.
1726 (__gthread_recursive_mutex_lock): New fn.
1727 (__gthread_recursive_mutex_trylock): New fn.
1728 (__gthread_recursive_mutex_unlock): New fn.
1729 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1730 * gthr-win32.h, gthr-vxworks.h: Likewise.
1733 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1735 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1736 maximum skip to 15. Set function alignment, jump alignment, and
1737 loop alignment to 16 for processors that form dispatch groups.
1738 (rs6000_rtx_costs): outer_code is used.
1740 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1742 * stor-layout.c (sizetype_set): Remove.
1743 (set_sizetype): Don't test or set it.
1745 * tree.h (size_int_type): Remove.
1746 * fold-const.c: Do not #include gt-fold-const.h.
1747 (size_htab_hash, size_htab_eq): Remove.
1748 (size_int_kind): Use build_int_cst.
1749 (new_const, size_htab): Remove.
1750 (size_int_type): Remove.
1751 (round_up): Use build_int_cst.
1752 (round_down): Likewise. Remove spurious constant build.
1754 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1756 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1757 Add is_release variable, use it for --enable-werror and
1758 --enable-checking defaults.
1759 * system.h (gcc_assert, gcc_unreachable): New.
1760 * doc/install.texi (--enable-checking): Update.
1761 * configure, config.in: Rebuilt.
1763 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1765 * rtl.h (read_rtx): Change prototype.
1766 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1767 line number. Return true on success.
1768 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1769 callers accordingly.
1771 2004-08-26 Richard Henderson <rth@redhat.com>
1773 * c-typeck.c (build_offsetof): Remove.
1774 * c-tree.h (build_offsetof): Remove.
1775 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1776 * c-common.h (fold_offsetof): Declare.
1777 * c-parse.in (offsetof_base): New.
1778 (offsetof_member_designator): Use it. Build references, not just
1780 (primary): Use fold_offsetof, not build_offsetof.
1782 2004-08-26 Richard Henderson <rth@redhat.com>
1784 * tree.c (staticp): Return the static object.
1785 * tree.h (staticp): Update decl.
1786 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1787 * langhooks.c (lhd_staticp): Return NULL_TREE.
1788 * langhooks-def.h (lhd_staticp): Update decl.
1789 * c-common.c (c_staticp): Return the static object.
1790 * c-common.h (c_staticp): Update decl.
1792 2004-08-26 Richard Henderson <rth@redhat.com>
1794 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1797 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1800 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1801 (bind): Set type and inner_comp fields.
1802 (pop_scope): Restore type of decl to the correct type from an
1803 outer scope. Give error when popping file scope for incomplete
1804 arrays completed incompatibly with default initialization in an
1806 (diagnose_mismatched_decls): Handle externs with initializers at
1808 (pushdecl): Set type of external declaration at block scope based
1809 only on the visible declarations. Save type when changing the
1810 type of a declaration. Merge an external declaration at block
1811 scope with a visible static declaration at file scope.
1812 (implicitly_declare): Give recycled old declaration the new type
1813 except for incompatible declarations of built-in functions, saving
1816 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1818 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1820 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1822 * tree-alias-common.c (gate_pta): New function.
1823 (pass_build_pta): Use it.
1824 (pass_del_pta): Use it.
1825 (delete_alias_vars): Don't check flag_tree_points_to.
1827 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1829 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1830 TFmode as additional register mode cloberred by call.
1832 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1834 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1835 parallel pattern for library call returning DImode in
1838 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1840 * config/rs6000/rs6000.c (function_arg): Generate parallel
1841 pattern for more split args.
1843 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1845 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1846 either gen_movdi_di_update or gen_movdi_si_update depending on
1848 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1849 to generate two versions.
1851 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1853 * Makefile.in (lambda-code.o): New.
1854 (lambda-trans.o): Ditto.
1855 (TREE_DATA_REF_H): Ditto.
1857 (lambda-mat.o): Use LAMBDA_H.
1858 (tree-data-ref.o): Ditto.
1859 * lambda-code.c: New file. Lambda code generation algorithm.
1860 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1861 * lambda.h: Add lambda loop structures.
1862 Add lambda loopnest structures.
1863 Add lambda body vector structure.
1864 Add lambda linear expression structures.
1865 Add prototypes for functions in new files.
1866 * lambda-mat.c: Include tree.h
1868 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1869 Sebastian Pop <pop@cri.ensmp.fr>
1871 * tree-data-ref.h: Include lambda.h
1872 (free_dependence_relation): Declared here.
1873 (free_dependence_relations): Ditto.
1874 (free_data_refs): Ditto.
1875 * tree-data-ref.c (free_dependence_relation): New function.
1876 (free_dependence_relations): Ditto.
1877 (free_data_refs): Ditot.
1878 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1879 (build_classic_dist_vector): Store in the dependence_relations the
1880 information. Each arc in the dependence_relations graph is labelled
1881 with the distance and direction vectors.
1882 (build_classic_dir_vector): Ditto.
1883 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1884 Now computes again the whole dependence graph including read-read
1886 (compute_data_dependences_for_loop): Now dependence_relations contains
1887 all the data, and thus it doesn't need to initialize the classic_dir
1888 and classic_dist vectors.
1889 (analyze_all_data_dependences): Adjusted for using the new interface of
1890 compute_data_dependences_for_loop. Remove the statistics dump.
1892 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1894 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1895 (xtensa_expand_block_move): Update comment.
1896 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1898 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1901 * toplev.c (crash_signal): If we crashed while emitting
1902 a user asm, then die more gracefully.
1904 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1907 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1908 checking for a valid constant, regardless of sign.
1910 2004-08-25 Richard Henderson <rth@redhat.com>
1913 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1914 if the constant satisfies add_operand.
1916 2004-08-25 Richard Henderson <rth@redhat.com>
1919 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1920 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1921 unwind info for >16-bit frames.
1923 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1926 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1928 2004-08-25 Richard Henderson <rth@redhat.com>
1930 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1931 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1933 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1935 * doc/tree-ssa.texi: Document new operand iterator.
1937 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1940 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1941 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1944 2005-08-28 Paul Brook <paul@codesourcery.com>
1946 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1947 -mfpu=vfp -march=armv5t
1948 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1950 2004-08-25 Richard Henderson <rth@redhat.com>
1952 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1953 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1954 * targhooks.c (default_scalar_mode_supported_p): New.
1955 * targhooks.h (default_scalar_mode_supported_p): Declare.
1956 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1958 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1959 before attempting to create types. Tidy.
1960 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1962 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1963 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1965 2004-08-25 Richard Henderson <rth@redhat.com>
1967 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1968 set REAL_MODE_FORMAT for TFmode.
1970 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1972 * c-decl.c (grokparm): New function.
1973 * c-tree.h (grokparm): New prototype.
1975 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1977 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1978 iterator controlling structure.
1979 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1980 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1981 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1983 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1984 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1985 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1986 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1987 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1988 Empty operand pointers.
1989 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1990 (op_iter_next_use): New. Return next use_operand_p.
1991 (op_iter_next_def): New. Return next def_operand_p.
1992 (op_iter_next_tree): New. Return next operands as a tree.
1993 (op_iter_init): New. Initialize an iterator structure.
1994 (op_iter_init_use): New. Initialize structure and get the first use.
1995 (op_iter_init_def): New. Initialize structure and get the first def.
1996 (op_iter_init_tree): New. Initialize structure and get the first tree.
1997 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1998 (op_iter_init_maydef): New. Initialize structure and get the first
2000 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2001 * tree-dfa.c (compute_immediate_uses_for_stmt,
2002 redirect_immediate_uses): Use new operand iterator.
2003 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2004 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2005 operands instead of using *_disappeared_p routines.
2006 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2007 ssa_rewrite_stmt): Use new operand iterator.
2008 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2009 rewrite_trees): Use new operand iterator.
2010 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2011 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2012 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2013 dump_points_to_info): Use new operand iterator.
2014 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2015 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2017 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2018 propagate_necessity): Use new operand iterator.
2019 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2020 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2021 a parameter instead of a stmt_ann_t.
2022 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2023 build_tree_conflict_graph): Use new operand iterator.
2024 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2025 rewrite_mem_refs): Use new operand iterator.
2026 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2027 check_loop_closed_ssa_use): Use new operand iterator.
2028 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2029 * tree-ssanames.c (release_defs): Use new operand iterator.
2030 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2032 2004-08-25 Adam Nemet <anemet@lnxw.com>
2034 * tlink.c (initial_cwd): New variable.
2035 (tlink_init): Initialize it.
2036 (recompile_files): Use tlink_execute() instead of system(). Don't
2037 duplicate verbose output of collect_execute. Restore initial_cwd.
2038 Update comment before the function.
2040 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2042 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2043 accept) a cast from one Objective-C pointer type to another.
2045 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2047 * doc/install.texi: Document that libstdc++-v3 requires
2050 2004-08-25 Caroline Tice <ctice@apple.com>
2052 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2053 to comments at start of function.
2054 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2056 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2057 merge_blocks_move_predecessor_nojumps,
2058 merge_blocks_move_successor_nojumps, merge_blocks_move,
2059 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2060 * cfglayout.c (fixup_reorder_chain): Likewise.
2061 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2062 cfg_layout_can_merge_blocks_p): Likewise.
2063 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2064 * passes.c (rest_of_compilation): Update comments for calling
2065 optimization that partitions hot/cold basic blocks.
2066 * doc/invoke.texi: Update documentation of
2067 freorder-blocks-and-partition flag.
2069 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2071 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2072 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2074 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2076 * config/mips/mips.md (any_shift): New code macro.
2077 (optab, insn): New code attributes.
2078 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2079 Use the standard rather than internal patterns for the MIPS16
2080 double-shift optimization.
2081 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2082 Redefine using :GPR and any_shift.
2083 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2084 to cover all three shifts.
2085 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2086 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2087 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2089 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2091 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2094 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2096 PR libstdc++/17005 (fix for HP-UX 11.11)
2097 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2098 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2099 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2100 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2101 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2102 (LINK_SPEC): Handle march=1.0 option.
2103 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2104 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2105 (SUBTARGET_OPTIONS): New define.
2106 (LINK_SPEC): Handle march=1.0 option.
2107 (STARTFILE_SPEC): New define.
2108 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2109 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2110 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2111 (SUBTARGET_OPTIONS): New define.
2112 (LINK_SPEC): Handle march=1.0 option.
2113 (STARTFILE_SPEC): New define.
2114 * config/pa/pa.c (override_options): Add code to process -munix= option.
2115 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2116 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2118 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2119 (SUBTARGET_OPTIONS): Provide default define.
2120 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2121 STANDARD_STARTFILE_PREFIX_2): New defines.
2122 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2123 (ENDFILE_SPEC): Use %O.
2124 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2125 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2126 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2127 Document -munix=std option.
2129 2004-08-25 Steven Bosscher <stevenb@suse.de>
2131 * cse.c (cse_around_loop, cse_check_loop_start,
2132 cse_set_around_loop): Remove.
2133 (cse_basic_block): Remove the around_loop argument.
2134 (cse_end_of_basic_block): Remove the after_loop argument.
2135 (cse_main): Likewise.
2136 * rtl.h (cse_main): Update prototype.
2137 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2138 rest_of_handle_gcse): Update cse_main calls.
2140 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2142 * tree.h (build_int_cst): New, sign extended constant.
2143 (build_int_cstu): New, zero extended constant.
2144 (build_int_cst_wide): Renamed from build_int_cst.
2145 * tree.c (build_int_cst, build_int_cstu): New.
2146 (build_int_cst_wide): Renamed from build_int_cst.
2147 (make_vector_type, build_common_tree_nodes,
2148 build_common_tree_nodes_2): Adjust build_int_cst calls.
2149 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2150 expand_builtin_strpbrk, expand_builtin_fputs,
2151 build_string_literal, expand_builtin_printf,
2152 expand_builtin_sprintf, fold_builtin_classify_type,
2153 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2154 fold_builtin_toascii, fold_builtin_isdigit,
2155 simplify_builtin_strstr, simplify_builtin_strpbrk,
2156 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2157 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2158 DEF_ATTR_INT): Likewise.
2159 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2161 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2162 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2163 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2164 * c-typeck.c (really_start_incremental_init, push_init_level,
2165 set_nonincremental_init_from_string): Likewise.
2166 * calls.c (load_register_parameters): Likewise.
2167 convert.c (convert_to_pointer): Likewise.
2168 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2169 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2170 build_gcov_info): Likewise.
2171 * except.c (init_eh, assign_filter_values): Likewise.
2172 * expmed.c (store_fixed_bit_field, extract_bit_field,
2173 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2174 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2175 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2176 * expr.c (convert_move, emit_group_load, emit_group_store,
2177 expand_assignment, store_constructor, store_field,
2178 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2179 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2180 invert_truthvalue, optimize_bit_field_compare,
2181 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2182 fold_div_compare, fold, fold_read_from_constant_string,
2183 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2184 round_down): Likewise.
2185 * function.c (assign_parm_setup_block): Likewise.
2186 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2188 * stor-layout.c (layout_type, initialize_sizetypes,
2189 set_min_and_max_values_for_integral_type): Likewise.
2190 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2191 reset_evolution_in_loop): Likewise.
2192 * tree-chrec.h (build_polynomial_chrec): Likewise.
2193 * tree-complex.c (build_replicated_const): Likewise.
2194 * tree-eh.c (honor_protect_cleanup_actions,
2195 lower_try_finally_onedest, lower_try_finally_copy,
2196 lower_try_finally_switch): Likewise.
2197 * tree-mudflap.c (mf_build_string, mx_register_decls,
2198 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2199 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2200 * tree-pretty-print.c (dump_generic_node): Likewise.
2201 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2203 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2204 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2205 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2207 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2208 canonicalize_loop_induction_variables): Likewise.
2209 * tree-vectorizer.c (vect_create_index_for_array_ref,
2210 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2213 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2214 alpha_gimplify_va_arg_1): Likewise.
2215 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2216 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2217 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2218 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2219 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2220 mips_gimplify_va_arg_expr): Likewise.
2221 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2222 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2223 add_compiler_branch_island): Likewise.
2224 * config/s390/s390.c (s390_va_start): Likewise.
2225 * config/sh/sh.c (sh_va_start): Likewise.
2226 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2228 * config/xtensa/xtensa.c (xtensa_va_start,
2229 xtensa_gimplify_va_arg_expr): Likewise.
2231 * objc/objc-act.c (build_objc_string_object,
2232 build_objc_symtab_template, init_def_list, init_objc_symtab,
2233 init_module_descriptor, generate_static_references,
2234 build_selector_translation_table, get_proto_encoding,
2235 build_typed_selector_reference, build_selector_reference,
2236 build_next_objc_exception_stuff,
2237 build_method_prototype_list_template, generate_descriptor_table,
2238 generate_protocols, build_protocol_initializer,
2239 build_ivar_list_template, build_method_list_template,
2240 build_ivar_list_initializer, generate_ivars_list,
2241 generate_dispatch_table, generate_protocol_list,
2242 build_category_initializer, build_shared_structure_initializer,
2243 generate_shared_structures, handle_impent,
2244 generate_objc_image_info): Likewise.
2246 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2248 * cfglayout.c (duplicate_insn_chain): Remove references to
2249 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2250 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2251 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2252 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2253 and NOTE_INSN_LOOP_CONT.
2254 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2255 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2256 and NOTE_INSN_LOOP_CONT.
2257 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2258 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2260 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2261 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2262 references to removed notes and fields.
2263 (subtract_reg_term, ujump_to_loop_cont): Remove.
2265 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2267 * doc/install.texi: Document that libcpp does not require
2268 Automake any longer. Document that Automake 1.9.1 should
2271 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2273 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2274 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2275 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2276 restructure using C89 features (#elif, #error).
2277 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2278 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2279 * doc/invoke.texi: Remove references to DWARF version 1;
2280 clarify why -gdwarf-2<n> doesn't work.
2282 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2284 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2285 * cfg.c (clear_bb_flags): Don't clear partition setting.
2286 * ifcvt.c (find_if_case_1): Remove ??? comment.
2288 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2291 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2292 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2293 current_function_stdarg in place of sysv_varargs_p.
2294 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2297 2004-08-24 Richard Henderson <rth@redhat.com>
2300 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2301 random codes within CONST.
2303 2004-08-24 James E Wilson <wilson@specifixinc.com>
2305 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2306 -freorder-blocks-and-partition.
2308 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2311 * tree-ssa-threadupdate.c (redirection_data): Make static.
2312 (thread_block): Use ggc_alloc_cleared to allocate struct
2313 redirection_data. Don't free elements in redirection_data.
2315 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2317 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2319 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2321 PR tree-optimization/17016
2322 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2323 number_of_iterations_exit): Use POINTER_TYPE_P instead
2324 of testing for POINTER_TYPE.
2326 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2328 * tree-ssa-loop-ivcanon.c: New file.
2329 * tree-ssa-loop-manip.c (create_iv): New function.
2330 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2331 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2332 * cfgloop.c (mark_single_exit_loops): New function.
2333 (verify_loop_structure): Verify single-exit loops.
2334 * cfgloop.h (struct loop): Add single_exit field.
2335 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2336 (mark_single_exit_loops): Declare.
2337 (tree_num_loop_insns): Declare.
2338 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2339 (duplicate_loop_to_header_edge): Use it.
2340 * common.opt (fivcanon): New flag.
2341 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2342 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2343 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2344 (bsi_insert_on_edge_immediate): New function.
2345 * tree-flow.h (bsi_insert_on_edge_immediate,
2346 canonicalize_induction_variables, tree_unroll_loops_completely,
2347 create_iv): Declare.
2348 * tree-optimize.c (init_tree_optimization_passes): Add
2349 pass_iv_canon and pass_complete_unroll.
2350 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2351 * tree-scalar-evolution.c (get_loop_exit_condition,
2352 get_exit_conditions_rec, number_of_iterations_in_loop,
2353 scev_initialize): Use single_exit information.
2354 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2355 missing assumptions.
2356 (loop_niter_by_eval): Return number of iterations as unsigned
2358 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2359 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2360 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2362 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2363 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2364 the defining statement is ready.
2365 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2366 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2368 (vect_transform_loop_bound): Use single_exit information.
2369 (vect_analyze_loop_form): Cleanup bogus tests.
2370 (vectorize_loops): Do not call flow_loop_scan.
2371 * tree.h (may_negate_without_overflow_p): Declare.
2372 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2373 (negate_expr_p): ... this function.
2374 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2375 * doc/invoke.texi (-fivcanon): Document.
2376 * doc/passes.texi: Document canonical induction variable creation.
2378 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2380 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2381 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2382 using the mode of the operand to decide between them.
2383 * config/mips/mips.md (MOVECC): New mode macro.
2384 (ccreg): New mode attribute.
2385 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2386 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2387 (mov[sd]icc): Redefine using :GPR.
2389 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2391 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2392 (mips_prefetch_cookie): New function.
2393 * config/mips/mips.c (print_operand_address): Fix handling of
2395 (mips_emit_prefetch): Delete.
2396 (mips_prefetch_cookie): New function.
2397 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2398 mode of QImode for the address_operand. Use mips_prefetch_cookie
2399 to calculate the first "pref" operand.
2400 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2401 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2403 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2405 * arm.md: Include predicates.md.
2406 * predicates.md: New file.
2407 * arm.c (s_register_operand, arm_hard_register_operand)
2408 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2409 (arm_immediate_operand, arm_neg_immediate_operand)
2410 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2411 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2412 (offsettable_memory_operand, alignable_memory_operand)
2413 (arm_reload_memory_operand, arm_float_rhs_operand)
2414 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2415 (index_operand, shiftable_operator, logical_binary_operator)
2416 (shift_operator, equality_operator, arm_comparison_operator)
2417 (minmax_operator, cc_register, dominant_cc_register)
2418 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2419 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2420 (const_shift_operand, load_multiple_operation)
2421 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2422 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2423 (cirrus_register_operand, cirrus_fp_register)
2424 (cirrus_shift_const): Delete, replaced with equivalents in
2426 (shift_op): Handle ROTATE.
2427 * arm-protos.h: Delete declarations for above.
2428 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2429 * t-arm (MD_INCLUDES): Add predicates.md.
2430 (s-preds): Depends on MD_INCLUDES.
2432 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2434 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2435 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2436 patterns. Redefine using :GPR. Give the match_operator a mode.
2437 Use '%2' rather than '%z2' for operand 2.
2439 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2441 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2444 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2446 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2447 of internal patterns.
2448 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2450 (tablejump): Use expand_binop to calculate address. Adjust names
2451 of internal patterns.
2452 (tablejump[sd]i): Renamed from tablejump_internal[12].
2454 (tablejump_mips16[12]): Delete.
2456 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2458 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2459 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2460 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2461 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2462 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2464 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2466 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2467 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2469 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2470 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2471 (*branch_equality[sd]i_inverted): Likewise
2472 branch_equality{,_di}_inverted.
2473 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2474 Redefine using :GPR.
2476 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2478 * rtl.def: Reorganize, placing all codes used only in machine
2479 descriptions at the end.
2481 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2482 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2483 rtx_name, rtx_format arrays by direct reference to rtl.def,
2484 first undefining GENERATOR_FILE. Define enum insn_note and
2485 note_insn_name array by direct reference to insn-notes.def.
2486 (adjust_field_rtx_def): Remove local definition of rtx_name.
2487 Use symbolic names for insn notes.
2488 * Makefile.in (gengtype.o): Update dependencies.
2490 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2492 * basic-block.h (struct basic_block_def): Reorder fields to
2493 eliminate interior padding. Remove 'partition' field.
2494 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2495 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2496 (BB_COPY_PARTITION): New macros.
2497 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2498 Replace all references to the 'partition' field of a basic
2499 block with new macros.
2501 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2502 * final.c (final_scan_insn): Don't handle it.
2503 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2504 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2505 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2506 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2508 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2510 * c-decl.c (c_init_decl_processing): Adjust
2511 build_common_tree_nodes call.
2512 * expmed.c (const_mult_add_overflow_p): Use
2513 build_distinct_type_copy.
2514 * stor-layout.c (early_type_list): Remove.
2515 (layout_type): Don't append to early_type_list.
2516 (initialize_sizetypes): Add signed_p argument.
2517 (set_sizetype): Overwrite the stub type nodes directly.
2518 * tree.c (copy_node_stat): Clear a type's value cache here ...
2519 (build_distinct_type): ... not here.
2520 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2521 * tree.h (initialize_sizetypes): Add signed_p argument.
2522 (build_common_tree_nodes): Likewise.
2524 * objc/objc-act.c (get_static_reference): Use
2525 build_variant_type_copy.
2526 (get_protocol_reference): Likewise.
2527 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2529 2004-08-24 Richard Henderson <rth@redhat.com>
2530 Andrew Pinski <apinski@apple.com>
2532 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2533 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2536 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2537 ARRAY_REF also to get to the STRING_CST.
2539 2004-08-24 Paul Brook <paul@codesourcery.com>
2541 * config/arm/arm.c (arm_override_options): Update error message.
2542 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2543 TARGET_HARD_FLOAT_ABI.
2544 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2545 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2547 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2550 * config/m32r.md (movsi_sda): Add SI mode specification to
2553 2004-08-24 Nick Clifton <nickc@redhat.com>
2555 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2556 of seth_add3_operand.
2558 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2560 * Makefile.in (PROTO_OBJS): Add errors.o.
2561 * protoize.c (fancy_abort): Remove.
2562 * mips-tfile.c (fancy_abort): Add parameters.
2564 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2566 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2568 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2570 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2571 (host-default.o): Add dependency on HOOKS_H.
2572 * config/x-linux: Likewise.
2573 * config/x-solaris: Likewise.
2574 * config/i386/x-mingw32: Likewise.
2575 * config/rs6000/x-darwin: Likewise.
2577 2004-08-23 James E Wilson <wilson@specifixinc.com>
2579 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2582 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2585 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2587 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2589 * cfg.c (check_bb_profile): Fix typos.
2590 * function.c (assign_parm_is_stack_parm): Likewise.
2591 * tree-nested.c: Likewise.
2593 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2595 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2597 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2599 2004-08-23 Eric Christopher <echristo@redhat.com>
2601 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2602 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2603 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2605 * hooks.h: Include machmode.h.
2606 (hook_bool_mode_false): Declare.
2607 * hooks.c (hook_bool_mode_false): Define.
2608 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2609 * stor-layout.c (layout_type): Ditto.
2610 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2611 Define to target macro.
2612 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2613 * config/arm/arm.c: Ditto. Use.
2614 * config/arm/arm.h: Ditto.
2615 * config/arm/arm-protos.h: Ditto.
2616 * config/i386/i386.c: Ditto.
2617 * config/i386/i386.h: Ditto.
2618 * config/rs6000/rs6000.c: Ditto.
2619 * config/rs6000/rs6000.h: Ditto.
2620 * config/sh/sh.c: Ditto.
2621 * config/sh/sh.h: Ditto.
2622 * config/sh/sh-protos.h: Ditto.
2623 * config/sh/sh.md: Use.
2624 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2625 to TARGET_VECTOR_MODE_SUPPORTED_P.
2627 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2629 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2630 (errors.o): New target for host.
2631 (build-errors.o): New target for build.
2632 (genobjs): Replace errors.o with build-errors.
2633 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2634 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2635 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2636 (fix-header.o): Add errors.h
2637 * collect2.c (fancy_abort): Add parameters.
2638 * collect2.h (fancy_abort): Don't declare.
2639 * errors.h (fancy_abort): Don't declare.
2640 * errors.c: Include either bconfig.h or config.h.
2641 (fancy_abort): Trim filename.
2642 * fix-header.c (v_fatal, fatal): Remove.
2643 (progname): Remove definition.
2644 (main): Set progname here.
2645 * gcc.c (fancy_abort): Add parameters.
2646 * gcc.h (fancy_abort): Remove declaration.
2647 * gcov.c (fancy_abort): Remove.
2648 * rtl.h (fancy_abort): Don't declare.
2649 (abort): Don't define.
2650 * tree.h (fancy_abort): Don't declare.
2651 (abort): Don't define.
2652 * system.h (fancy_abort): Declare.
2653 (abort): Define to fancy_abort.
2654 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2656 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2657 (usize_type, ubitsizetype): Remove.
2658 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2660 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2662 * tree.h (build_distinct_type_copy): New.
2663 (build_type_copy): ... here. Rename to ...
2664 (build_variant_type_copy): ... here.
2665 * tree.c (build_qualified_type): Rename build_type_copy call.
2666 (build_distinct_type_copy): New, broken out of ...
2667 (build_type_copy): ... here. Rename to ...
2668 (build_variant_type_copy): ... here. Use
2669 build_distinct_type_copy.
2670 (build_common_tree_nodes_2): Rename build_type_copy call.
2671 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2673 (handle_packed_attribute, handle_unused_attribute,
2674 handle_transparanet_union_attribute, handle_aligned_attribute,
2675 handle_deprecated_attribute): Likewise.
2676 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2678 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2679 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2680 build_distinct_type_copy.
2682 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2684 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2687 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2689 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2691 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2692 formerly unnamed patterns. Redefine using :P for the address. Remove
2693 explicit length attributes.
2695 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2697 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2699 (single_reachable_address): Use them.
2700 (schedule_sm): Add dump.
2701 (is_call_clobbered_ref): New function.
2702 (determine_lsm_reg): Check whether the reference is call clobbered.
2703 Only work for gimple_reg_type values.
2705 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2707 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2708 $31 store insns. Redefine using :GPR.
2710 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2712 * config/mips/mips.md (P): New mode macro.
2713 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2714 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2715 Add mode attributes.
2717 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2719 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2720 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2721 later constants to cover the gap.
2722 (load, store): New mode attributes.
2723 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2724 Use new unspec constants.
2726 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2728 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2729 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2730 to use register_operand rather than uns_arith_operand as the predicate
2731 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2732 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2733 Redefine using :GPR. Make same predicate change here. Extend the
2734 commutativity of operands 1 and 2 from the SImode version to the
2736 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2737 but with no predicate changes.
2738 (*nor[sd]i3): Redefine using :GPR.
2740 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2742 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2745 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2747 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2748 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2749 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2750 rather than "%z2" (with a fake const0_rtx for operand 2).
2751 (ffs[sd]i2): Redefine using :GPR.
2752 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2754 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2756 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2758 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2760 * config/mips/mips.md (any_extend): New code macro.
2761 (u, su): New code attributes.
2762 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2763 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2764 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2765 (*{s,u}mul_acc_di): Redefine using any_extend.
2766 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2767 to reflect real insn names.
2768 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2769 with an any_extend template.
2770 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2773 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2775 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2776 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2777 (mul[sd]i3_r4000): Redefine using :GPR.
2778 (mulsi3_mult3): Don't check TARGET_MAD separately.
2779 (muldi3_mult3): Moved after mulsi_mult3.
2781 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2783 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2784 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2785 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2786 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2787 (TARGET_GPWORD): Define to true for n32 on IRIX.
2788 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2789 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2790 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2791 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2792 (MDEBUG_ASM_SPEC): Delete, folding into...
2793 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2794 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2795 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2796 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2797 to define asm_abi_default_spec.
2798 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2799 (TARGET_ASM_SELECT_SECTION): Delete.
2800 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2801 for non-mips16 code, removing previous workaround for SGI assemblers.
2802 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2803 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2804 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2805 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2806 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2807 ASM_STABS_OP and ASM_STABN_OP.
2808 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2809 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2810 (mips_output_function_prologue): Remove !TARGET_GAS code.
2811 (mips_select_rtx_section): Remove !have_named_sections code.
2812 (mips_select_section): Delete.
2813 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2814 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2815 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2816 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2817 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2818 * config/mips/windiss.h (ASM_SPEC): Likewise.
2820 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2822 * read-rtl.c (map_value, mapping, macro_group): New structures.
2823 (BELLWETHER_CODE): New macro.
2824 (modes, codes, bellwether_codes): New variables.
2825 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2826 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2827 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2828 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2829 (add_map_value, initialize_macros): New functions.
2830 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2831 or starts with, a char * field.
2832 (find_macro, read_mapping, check_code_macro): New functions.
2833 (read_rtx_1): New, split out from read_rtx. Handle the new
2834 define_{mode,code}_{macro,attr} constructs. Use find_macro
2835 to parse the name of a code or mode. Use BELLWETHER_CODE to
2836 extract the format and to choose a suitable code for rtx_alloc.
2837 Modify recursive invocations to use read_rtx_1.
2838 (read_rtx): Call initialize_macros. Apply code and mode macros
2839 to the rtx returned by read_rtx_1. Cache everything after the
2840 first macro expansion for subsequent read_rtx calls.
2841 * doc/md.texi: Document new .md constructs.
2842 * config/mips/mips.md (GPR): New mode macro.
2843 (d, si8_di5): New mode attributes.
2844 (any_cond): New code macro.
2845 (add[sd]i3): Redefine using :GPR.
2846 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2847 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2848 previously unnamed MIPS16 patterns.
2849 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2850 lines. Don't match (plus (const_int 0) ...).
2851 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2852 Use a define_split to generate the addition.
2853 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2854 (subsi3_internal): Delete.
2855 (*subsi3_extended): Renamed from subsi3_internal_2.
2856 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2857 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2858 using an any_cond template.
2860 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2862 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2864 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2866 * read-rtl.c (string_obstack): New file-scope variable.
2867 (read_string, read_quoted_string, read_braced_string)
2868 (read_escape): Remove obstack parameter and use string_obstack instead.
2869 (read_rtx): Remove function-local rtl_obstack and initialize
2870 string_obstack instead. Update call to read_string.
2872 2004-08-22 Andrew Pinski <apinski@apple.com>
2875 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2876 expression is not constant.
2877 (c_finish_return): Do not go through INDIRECT_REF when looking
2878 for the inner expression of an ADDR_EXPR for warning about.
2880 2004-08-22 Richard Henderson <rth@redhat.com>
2883 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2884 create new blocks and fall through.
2885 (expand_gimple_basic_block): Update to match.
2887 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2889 * reload.c (find_reloads_address): Make return value tri-state.
2890 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2891 (find_reloads): Assume that reloaded addresses match 'o' or
2892 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2893 returned 1 (not -1). Omit optional reloads for address operands
2894 only if find_reloads_address returned 1 (not -1).
2896 * config/s390/s390.c (legitimize_reload_address): New function.
2897 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2898 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2899 legitimize_reload_address.
2901 2004-08-22 Richard Hendersion <rth@redhat.com>
2903 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2904 * gimplify.c (gimplify_save_expr): Use it.
2905 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2906 on the temporary variable.
2908 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2910 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2911 * tree.h (rtl_expr_nonnegative_p): Remove.
2913 2004-08-22 Steven Bosscher <stevenb@suse.de>
2915 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2916 for cpu==pentiumpro.
2918 * combine.c (struct reg_stat): Fix comment typo.
2920 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2922 * c-tree.h (c_sizeof_nowarn): Remove.
2924 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2926 * c-decl.c (set_array_declarator_type): Rename to
2927 set_array_declarator_inner.
2928 (build_c_parm, build_attrs_declarator, build_function_declarator):
2930 (make_pointer_declarator): Call build_attrs_declarator.
2931 * c-tree.h (set_array_declarator_type): Rename to
2932 set_array_declarator_inner.
2933 (build_c_parm, build_attrs_declarator, build_function_declarator):
2935 * c-parse.in (after_type_declarator,
2936 parm_declarator_starttypename, parm_declarator_nostarttypename,
2937 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2938 firstparm): Use these functions
2940 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2942 * c-decl.c (build_array_declarator, set_array_declarator_type,
2943 start_decl, grokdeclarator, grokparms): Change boolean parameters
2945 * c-tree.h (build_array_declarator, set_array_declarator_type,
2946 start_decl): Update prototypes.
2947 * c-decl.c, c-parse.in: All callers changed.
2949 2004-08-21 Mike Stump <mrs@apple.com>
2951 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2952 (darwin_fix_and_continue): Likewise.
2953 (darwin_fix_and_continue_switch): Likewise.
2954 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2955 (darwin_fix_and_continue): Likewise.
2956 (darwin_fix_and_continue_switch): Likewise.
2958 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2961 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2962 Remove, merging into ...
2963 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2964 rather than const char*, and accepting additional parameter.
2965 Don't add suffix to '*'-prefixed symbols or variadic functions.
2966 (i386_pe_encode_section_info): Adjust for call to new function.
2967 Call change_decl_assembler_name.
2969 2004-08-20 Mike Stump <mrs@apple.com>
2971 * config/darwin.c (machopic_indirect_data_reference): Mark
2973 * config/386/386.c (darwin_local_data_pic): Add.
2974 (legitimate_constant_p): Reorder so that PLUS handling runs
2975 before darwin_local_data_pic to match the ordering in
2976 legitimate_pic_address_disp_p and so that MINUS runs after
2977 darwin_local_data_pic as otherwise the darwin_local_data_pic
2978 logic can be skipped, which would be very bad.
2979 (legitimate_pic_address_disp_p): Move from from here to
2980 darwin_local_data_pic so it can be reused.
2982 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2984 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2985 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2986 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2987 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2988 (RS6000_ABI_NAME): Define as "linux".
2989 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2990 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2991 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2992 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2993 * config/rs6000/rs6000.c (dot_symbols): New global var.
2994 (rs6000_output_function_entry): New function, modified for
2996 (print_operand <case 'z'>): ..extracted from here.
2997 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2998 (rs6000_output_function_epilogue): Likewise.
2999 (rs6000_elf_declare_function_name): Likewise.
3000 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3001 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3002 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3003 * configure: Regenerate.
3004 * config.in: Regenerate.
3006 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3008 * reload.c (find_reloads_address): Fix thinko in previous change.
3010 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3013 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3015 PR rtl-optimization/17099
3016 * combine.c (force_to_mode): Check if inner_mask has any bits set
3017 outside of GET_MODE (x) instead of op_mode.
3019 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3021 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3023 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3024 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3025 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3027 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3029 * config/arm/t-symbian: New file.
3031 2004-08-20 Andrew Pinski <apinski@apple.com>
3033 * regrename.c (kill_value_regno): ANSIfy.
3035 2004-08-20 Dale Johannesen <dalej@apple.com>
3037 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3039 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3041 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3042 (kill_value_regno): New function, derived from kill_value.
3043 (kill_value): Update.
3044 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3046 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3048 Fix PR tree-optimization/17111
3049 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3050 of non-value_handles.
3051 (bitmap_set_contains): All constants are in every set.
3053 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3055 * fold-const.c (round_up, round_down): Use build_int_cst.
3056 Optimize common case.
3058 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3059 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3061 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3062 one_only_data_section): Rename to som_readonly_data_section,
3063 som_one_only_readonly_data_section and som_one_only_data_section.
3064 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3065 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3066 conditional defines.
3067 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3068 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3070 (pa_select_section): Use renamed section functions.
3071 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3072 SOM_READONLY_DATA_SECTION_FUNCTION,
3073 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3074 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3076 * config/pa/som.h: ... not here.
3077 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3078 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3079 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3080 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3081 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3083 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3085 * fold-const.c (int_const_binop): Don't generate non-overflowing
3086 size-types specially.
3087 (fold_convert_const): Likewise.
3089 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3090 clear cache on copied sizetype.
3092 2004-08-20 Ben Elliston <bje@au.ibm.com>
3094 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3095 * configure: Regenerate.
3097 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3100 * gcc.c (struct stat input_stat): Don't define if
3101 HOST_LACKS_INODE_NUMBERS
3102 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3103 than stat to determine if temp file is same as input file.
3104 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3105 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3107 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3109 * configure.ac (mips*-*-*): Print an error if not using GAS.
3110 * configure: Regenerated.
3111 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3112 comments about buggy MIPSpro assemblers.
3113 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3114 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3115 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3116 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3117 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3118 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3119 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3120 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3121 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3122 of more general IRIX 6 definitions.
3123 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3124 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3125 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3126 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3127 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3128 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3129 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3130 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3131 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3132 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3133 (LINK_SPEC): Move most of definition to iris.h.
3134 (SUBTARGET_LINK_SPEC): New macro.
3135 (IRIX_STARTFILE_SPEC): Fold into...
3136 (STARTFILE_SPEC): ...here.
3137 (IRIX_ENDFILE_SPEC): Fold into...
3138 (ENDFILE_SPEC): ...here.
3139 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3140 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3141 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3142 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3143 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3144 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3145 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3146 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3147 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3148 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3149 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3150 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3151 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3152 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3153 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3154 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3155 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3156 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3157 (TARGET_IRIX6): Define to 1.
3158 (DRIVER_SELF_SPECS): Define.
3159 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3160 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3161 (SUBTARGET_LINK_SPEC): New macro.
3162 (IRIX_STARTFILE_SPEC): Fold into...
3163 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3164 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3165 (LIB_SPEC, LIBGCC_SPEC): Use them.
3166 (LIB_SPEC): Remove !mabi=* case.
3167 (IRIX_ENDFILE_SPEC): Fold into...
3168 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3169 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3170 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3171 (TARGET_IRIX6): New macro.
3172 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3173 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3174 (LABEL_AFTER_LOC): Delete.
3175 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3176 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3177 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3178 (override_options): Remove TARGET_SGI_O32_AS-related code.
3179 (irix_output_external_libcall): Make static.
3180 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3182 (mips_file_start): Tidy guard for ABI sections. Remove use of
3183 ABICALLS_ASM_OP; use .abicalls instead.
3184 (mips_output_aligned_decl_common, mips_declare_object_name)
3185 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3186 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3187 .globl foo .text directives.
3188 (irix_asm_named_section_1, irix_asm_named_section)
3189 (irix_section_align_entry, irix_section_align_htab)
3190 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3191 (irix_section_align_entry_hash, irix_asm_output_align)
3192 (irix_file_start, irix_section_align_1, copy_file_data)
3193 (irix_file_end, irix_section_type_flags): Delete.
3194 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3195 Use standard section syntax. Remove protective "jr $31".
3196 (__gcc_fini): Likewise .gcc_fini.
3197 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3198 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3200 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3202 (EXTRA_MULTILIB_PARTS): Define.
3203 * config/mips/t-iris6: Remove bogus comment.
3204 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3205 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3206 config/mips/iris6gas.h, config/mips/iris6gld.h,
3207 config/mips/t-iris5-as, config/mips/t-iris5-gas
3208 config/mips/t-irix-gld: Delete.
3209 * config/mips/iris.h: New file.
3210 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3212 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3214 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3215 that the implicit set isn't clobbered in the jump insn.
3217 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3219 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3220 * optabs.c (init_optabs): Don't check it.
3221 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3222 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3224 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3226 * config/s390/s390.md (s390_warn_framesize_string)
3227 (s390_warn_dynamic_string, s390_stack_size_string)
3228 (s390_stack_guard_string): New global string variables.
3229 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3230 (s390_stack_guard): New global variables.
3231 (override_options): Added checks for the new options.
3232 (s390_emit_prologue): Emit stack check and trap code and perform
3233 compile time stack size checking.
3235 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3236 "warn-framesize", "warn-dynamicstack", "stack-size" and
3239 * doc/invoke.texi: Added documentation for the new options.
3241 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3243 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3244 to eliminate warning.
3245 (linear_search_fdes): Declare p as unsigned.
3246 (binary_search_mixed_encoding_fdes): Likewise.
3247 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3248 to eliminate warning.
3249 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3252 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3254 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3255 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3256 instead of one. Check for strictly legitimate address.
3257 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3258 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3260 2004-08-19 Eric Christopher <echristo@redhat.com>
3262 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3263 * langhooks.h (unsave_expr_now): Ditto.
3264 * tree.h (unsave_expr_1): Remove prototype.
3265 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3266 * tree-inline.c (unsave_expr_1): Move here
3267 from tree.c. Make static.
3268 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3269 * tree-sra.c: Fix up for rename.
3270 * tree-ssa-copy.c: Ditto.
3272 * tree.c (unsave_expr_1): Move to tree-inline.c.
3274 2004-08-19 Caroline Tice <ctice@apple.com>
3276 * config/i386/cygming.h (switch_to_section): Fix typo (change
3277 in_unlikely_text_section to in_unlikely_executed_text).
3279 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3281 * vec.h (VEC_lower_bound): New macro.
3283 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3286 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3287 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3288 treat each ABI separately. Deal with n32/n64 complex float arguments.
3289 (function_arg): Add associated complex handling here.
3291 2004-08-19 Richard Henderson <rth@redhat.com>
3293 * config/arm/arm.c (arm_gen_load_multiple): Use
3294 adjust_automodify_address. Take base memory and offset instead
3295 of unchanging/struct/scalar bits.
3296 (arm_gen_store_multiple): Likewise.
3297 (arm_gen_movmemqi): Use adjust_automodify_address.
3298 * config/arm/arm-protos.h: Update decls.
3299 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3300 (store_multiple): Similarly.
3302 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3304 * regclass.c (globalize_reg): Update call_really_used_regs.
3306 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3308 * doc/invoke.texi (integer-share-limit): Document.
3310 * tree.h (TYPE_CACHED_VALUES_P): New.
3311 (TYPE_CACHED_VALUES): New.
3312 (TYPE_ORIG_SIZE_TYPE): Adjust.
3313 * tree.def (INTEGER_CST): Update documentation.
3314 * tree.c: Inlcude params.h.
3315 (build_int_cst): Cache small values.
3316 (build_type_copy): Do not copy the value cache.
3317 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3319 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3320 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3322 * fold-const.c (force_fit_type): Copy value when setting
3324 (int_const_binop): Likewise.
3325 * stor-layout.c: Include params.h
3326 (set_sizetype): Create values cache.
3327 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3328 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3329 * params.h (INTEGER_SHARE_LIMIT): New.
3330 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3332 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3334 * gimplify.c (gimplify_minimax_expr): Remove.
3335 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3337 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3339 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3340 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3342 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3344 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3346 2004-08-18 Andrew Pinski <apinski@apple.com>
3348 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3350 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3352 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3353 (__aeabi_ul2f): Likewise.
3355 2004-08-18 Richard Henderson <rth@redhat.com>
3357 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3358 move to rtl completely.
3359 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3360 (xtensa_find_mode_for_size): Remove.
3361 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3362 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3364 2004-08-18 Richard Henderson <rth@redhat.com>
3366 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3367 (block_move_sequence): Rewrite to use adjust_address.
3368 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3369 Return boolean indicating success/failure.
3370 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3371 * config/mcore/mcore.md (movmemsi): Update to match.
3373 2004-08-18 Mike Stump <mrs@apple.com>
3375 * doc/invoke.texi (-mfix-and-continue): Add support for
3376 fast turn around debugging.
3377 (-ffix-and-continue): Likewise.
3378 (-mindirect-data): Likewise.
3379 (-findirect-data): Likewise.
3380 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3381 (indirect_data): Likewise.
3382 (machopic_data_defined_p): Likewise.
3383 (machopic_output_indirection): Likewise.
3384 (darwin_encode_section_info): Likewise.
3385 (darwin_fix_and_continue): Likewise.
3386 (darwin_fix_and_continue_switch): Likewise.
3387 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3388 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3389 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3390 (SUBTARGET_OPTIONS): Likewise.
3391 (darwin_fix_and_continue): Likewise.
3392 (darwin_fix_and_continue_switch): Likewise.
3393 (TARGET_FIX_AND_CONTINUE): Likewise.
3394 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3396 2004-08-19 Steven Bosscher <stevenb@suse.de>
3398 * basic-block.h (struct edge_def): Remove crossing_edge.
3399 (EDGE_CROSSING): New define.
3400 (EDGE_ALL_FLAGS): Update.
3401 * bb-reorder.c (find_traces_1_round, better_edge_p,
3402 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3403 find_jump_block, fix_crossing_conditional_branches,
3404 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3405 Replace all occurences of crossing_edge with an edge flag check
3407 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3408 try_crossjump_bb): Likewise.
3409 * cfglayout.c (fixup_reorder_chain): Likewise.
3410 * cfgrtl.c (force_nonfallthru_and_redirect,
3411 commit_one_edge_insertion): Likewise.
3413 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3414 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3415 * basic-block.h: ...here.
3416 * tree-cfg.c (compute_dominance_frontiers_1,
3417 compute_dominance_frontiers): Move from here...
3418 * cfganal.c: ...to here. Include timevar.h.
3420 2004-08-18 James E Wilson <wilson@specifixinc.com>
3422 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3423 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3425 * config/mips/mips.md (type): Add frdiv.
3426 (divsf3+1, divsf3+2): Change type to frdiv.
3427 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3428 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3430 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3431 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3432 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3433 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3434 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3435 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3436 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3437 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3438 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3439 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3441 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3443 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3445 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3446 get regression tester working again.
3448 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3450 * insn-notes.def, reg-notes.def: New files.
3451 * rtl.h: Use them to define enum insn_note and enum reg_note.
3452 * rtl.c: Use them to define note_insn_name and reg_note_name.
3453 * Makefile.in (RTL_BASE_H): Update.
3455 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3456 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3458 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3460 * arm.c (arm_size_rtx_costs): New function.
3461 (arm_override_options): Use it if optimizing for space.
3463 2004-08-18 Richard Henderson <rth@redhat.com>
3465 * emit-rtl.c (gen_const_mem): New.
3466 * rtl.h (gen_const_mem): Declare.
3467 * expr.c (do_tablejump): Use it.
3468 * varasm.c (force_const_mem): Likewise.
3469 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3470 (machopic_legitimize_pic_address): Likewise.
3471 * config/arm/arm.c (legitimize_pic_address): Likewise.
3472 * config/i386/i386.c (legitimize_pic_address): Likewise.
3473 (legitimize_tls_address): Likewise.
3474 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3475 * config/ia64/ia64.md (load_fptr): Likewise.
3476 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3477 * config/pa/pa.c (legitimize_pic_address): Likewise.
3478 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3479 (rs6000_emit_move): Likewise.
3480 * config/s390/s390.c (legitimize_pic_address): Likewise.
3481 (legitimize_tls_address): Likewise.
3482 * config/s390/s390.md (casesi): Likewise.
3483 * config/sh/sh.c (sh_reorg): Likewise.
3484 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3485 * config/v850/v850.md (casesi): Likewise.
3487 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3488 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3489 use of MEM_READONLY_P.
3491 2004-08-18 Steven Bosscher <stevenb@suse.de>
3493 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3494 Add new postreload-gcse.o.
3495 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3496 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3497 equiv_constant): Use SAFE_HASH instead of safe_hash.
3498 (exp_equiv_p): Export. Add for_gcse argument when comparing
3500 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3501 find_comparison_args, fold_rtx, cse_insn): Update callers.
3502 (hash_rtx): New function derived from old canon_hash and bits
3503 from gcse.c hash_expr_1.
3504 (canon_hash_string): Rename to hash_rtx_string.
3505 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3506 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3507 (cselib_lookup): Update this caller.
3508 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3510 (hash_expr): Call hash_rtx.
3511 (ldst_entry): Likewise.
3512 (expr_equiv_p): Call exp_equiv_p.
3513 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3514 reg_used_on_edge, reg_set_between_after_reload_p,
3515 reg_used_between_after_reload_p, get_avail_load_store_reg,
3516 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3517 get_bb_avail_insn, hash_scan_set_after_reload,
3518 compute_hash_table_after_reload,
3519 eliminate_partially_redundant_loads, gcse_after_reload,
3520 get_bb_avail_insn, gcse_after_reload_main): Remove.
3521 * postreload-gcse.c: New file, reincarnating most of the above.
3522 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3523 (gcse_after_reload_main): Update prototype.
3524 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3525 * passes.c (rest_of_handle_gcse2): Use it.
3527 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3529 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3530 (pass_loop_done): Likewise.
3532 2004-08-18 Andrew Pinski <apinski@apple.com>
3534 * config/rs6000/darwin.md: Delete the altivec patterns which are
3535 handled differently now.
3536 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3537 (macho_correct_pic_di): Likewise.
3538 (call_indirect_nonlocal_darwin64): Likewise.
3539 Delete the save world/saveFP/saveVec patterns.
3541 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3542 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3543 * config/rs6000/rs6000.md: Include darwin.md.
3544 (builtin_setjmp_receiver): Add DImode case.
3545 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3548 2004-08-18 Matt Austern <austern@apple.com>
3551 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3552 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3554 2004-08-18 Richard Henderson <rth@redhat.com>
3556 * alias.c (readonly_fields_p): Remove.
3557 (objects_must_conflict_p): Don't call it.
3558 * tree.h (readonly_fields_p): Remove.
3559 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3560 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3562 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3564 * tree-dfa.c (add_referenced_var): Only global variables are
3566 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3567 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3568 all pointers dereferenced if the statement dereferences them.
3569 (create_name_tags): Do not create memory tags for pointers
3570 that have PT_ANYTHING set.
3571 Also check if PT_VARS is not empty before creating a name tag.
3572 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3573 variables that share the same alias set with a pointer that
3575 (add_may_alias): Add FIXME comment to remove clobbering
3576 aliased variables and tags.
3577 (replace_may_alias): Likewise.
3578 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3579 (merge_pointed_to_info): If the original variable has not
3580 points-to information, call set_pt_anything.
3581 (add_pointed_to_var): Do not prevent adding a pointed-to
3582 variable if the pointers is PT_ANYTHING.
3583 If the variable is a global, set PT_GLOBAL_MEM.
3584 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3585 pointer type only come in PTR+OFFSET flavours.
3586 Always call merge_pointed_to_info on PHI arguments that are
3588 (get_nmt_for): Mark call-clobbered tags whose pointer points
3590 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3592 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3594 (add_stmt_operand): Abort if the caller tried to add a killing
3595 definition for a memory tag.
3596 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3599 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3601 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3602 from call_used_regs. Update call_really_used_regs.
3603 (CALL_REALLY_USED_REGISTERS): Define.
3604 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3605 Replace call_used_regs with call_really_used_regs.
3606 (calc_live_regs, sh_media_register_for_return): Likewise.
3607 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3608 * sh.md (return_media): Likewise.
3610 2004-08-18 Andrew Pinski <apinski@apple.com>
3612 * config/darwin.c (machopic_legitimize_pic_address): Only set
3613 MEM_READONLY_P in the non TARGET_TOC case.
3615 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3617 * rtl.def (NIL): Delete.
3618 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3619 Tighten the syntax a little.
3621 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3622 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3623 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3624 * config/i386/predicates.md, config/m32r/m32r.h
3625 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3626 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3627 * config/sparc/sparc.h, doc/tm.texi:
3628 Replace all occurrences of NIL with UNKNOWN.
3630 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3632 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3633 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3634 sequence inline. Move drop_through_label code into this
3635 block, being the only place it is used. Adjust comments.
3637 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3639 * config/rs6000/altivec.md: Add new patterns for calls to
3640 save_world/rest_world functions.
3642 * config/rs6000/rs6000-protos.h: (save_world_operation,
3643 restore_world_operation) new declarations.
3645 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3647 (rs6000_stack_info): Set world_save_p field.
3648 (save_world_operation): New function.
3649 (restore_world_operation): New function.
3650 (compute_save_world_info): New function.
3651 (rs6000_stack_info): Call compute_save_world_info.
3652 (rs6000_emit_prologue): Check for world_save_p and generate
3653 pattern to call save_world for saving all non-volatile and
3655 (rs6000_emit_epilogue): Check for world_save_p and generate
3656 pattern to call rest_world to restore saved registers.
3658 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3659 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3660 (rs6000_reg_names): New entries added for save_world_operation and
3661 restore_world_operation.
3663 2004-08-18 Caroline Tice <ctice@apple.com>
3665 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3666 "-freorder-blocks-and-partition" to the flags used in second
3667 stage of profiledbootstrap.
3668 * bb-reorder.c (push_to_next_round_p): Add new variable,
3669 next_round_is_last; set and use variable to make sure, when
3670 partitioning, that the last trace construction round consists
3671 of all (and only) cold basic blocks.
3672 (rotate_loop): Don't copy blocks that end in a section
3674 (copy_bb): Correctly initialize "partition" of duplicated bb.
3675 (add_unlikely_executed_notes): Add a comment.
3676 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3677 to make sure, if function contains hot blocks, that the
3678 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3679 crossing edges if the architecture supports named sections.
3680 (mark_bb_for_unlikely_executed_section): Modify to always
3681 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3682 the basic block note insn.
3683 (fix_crossing_unconditional_branches): Remove extra space.
3684 (fix_edges_for_rarely_executed_code): Modify to only do
3685 partitioning work if the architecture supports named sections.
3686 (reorder_basic_blocks): Modify to only add
3687 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3688 supports named sections.
3689 * c-common.c (handle_section_attribute): Initialize new global
3690 variable, user_defined_section_attribute, to true if user has
3692 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3693 forward edges that cross section boundaries.
3694 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3695 partitioning information if the architecture supports named
3697 * cfgrtl.c (target.h): Add statement to include this.
3698 (rtl_split_block): Make sure newly created bb gets correct
3700 (try_redirect_by_replacing_jump): Make sure redirection isn't
3701 attempting to cross section boundaries.
3702 (force_nonfallthru_and_redirect): Only do partition fix up if
3703 architecture supports named sections.
3704 (rtl_split_edge): Make sure newly created bb ends up in
3706 (commit_one_edge_insertion): Remove code that incorrectly
3707 updated basic block partition; Make sure partition fix up only
3708 happens if architecture supports named sections and it's not
3710 (rtl_verify_flow_info_1): Fix if-condition on test/error
3711 condition that fallthru edges are not allowed to cross section
3713 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3714 * final.c (final_scan_insn): Remove redundant test from if-statement;
3715 change calls to text_section into calls to function_section; add code
3716 to only to partitioning fix up if architecture supports named
3718 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3720 (if_convert): Add targetm.have_named_sections to test.
3721 * output.h (unlikely_section_label): Extern declaration for new global
3723 (unlikely_text_section_name): Likewise.
3724 * opts.c (decode_options): If both partitioning and DWARF debugging
3725 are turned on, issue a warning that this doesn't work, and change
3726 partitiong to basic block reordering (without hot/cold partitions).
3727 * passes.c (rest_of_handle_final): Re-set new global variable,
3728 user_defined_section_attribute, to false.
3729 (rest_of_compilation): Change options for calling partitioning
3730 function: Don't call if the user defined the section attribute, and
3731 don't call if DECL_ONE_ONLY is true for the current function.
3732 * predict.c (choose_function_section): Return immediately if we
3733 are doing hot/cold partitioning (i.e. let the basic block partitioning
3734 determine where the function belongs).
3735 * reg-stack.c (emit_swap_insn): Add condition to step over
3736 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3737 * toplev.c (user_defined_section_attribute): New global variable.
3738 * toplev.h (user_defined_section_attribute): Extern declaration
3739 for new global variable.
3740 * varasm.c (unlikely_section_label): New global variable.
3741 (unlikely_text_section_name): New global variable.
3742 (unlikely_text_section): Add code to initialize
3743 unlikely_text_section_name if necessary; modify to use
3744 unlikely_text_section_name and unlikely_section_label; also to use
3745 named_section properly.
3746 (in_unlikely_text_section): Modify to work correctly with
3747 named_section and to use unlikely_text_section_name.
3748 (named_section): Add code to work properly with cold section.
3749 (function_section): Clean up if-statement.
3750 * config/darwin.c (darwin_asm_named_section): Return to original
3751 code, removing use of SECTION_FORMAT_STRING.
3752 * config/arm/pe.h (switch_to_section): Add case for
3753 in_unlikely_executed_text to switch statement.
3754 * config/i386/cygming.h (switch_to_section): Likewise.
3755 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3756 (SECTION_FORMAT_STRING): Likewise.
3757 * config/mcore/mcore.h (switch_to_section): Likewise.
3758 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3759 (SECTION_FORMAT_STRING): Remove.
3761 2004-08-18 Roger Sayle <roger@eyesopen.com>
3763 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3764 -ffixed-reg safe, by preserving the meanings of zero and one.
3765 (CALL_USED_REGISTERS): Likewise.
3766 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3768 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3770 * config/sh/sh.c (split_branches): Check the result of
3772 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3773 Call rtl_register_cfg_hooks.
3775 2004-08-18 Richard Henderson <rth@redhat.com>
3777 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3778 * alias.c (true_dependence): Update to match new semantics.
3779 (canon_true_dependence, write_dependence_p): Likewise.
3780 (anti_dependence, output_dependence): Update write_dependence_p args.
3781 (unchanging_anti_dependence): Remove.
3782 * calls.c (purge_mem_unchanging_flag): Remove.
3783 (fixup_tail_calls): Don't call it.
3784 (expand_call): Don't add unchanging memory to function usage.
3785 * expr.c (emit_block_move_via_libcall): Likewise.
3786 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3787 (get_subtarget): Don't use RTX_UNCHANGING_P.
3788 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3789 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3790 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3791 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3792 (cse_insn, canon_hash): Use MEM_READONLY_P.
3793 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3794 instead of RTX_UNCHANGING_P.
3795 * explow.c (maybe_set_unchanging): Remove.
3796 * expr.h (maybe_set_unchanging): Remove.
3797 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3798 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3799 (assign_parm_setup_reg, expand_function_start): Likewise.
3800 * integrate.c (copy_rtx_and_substitute): Likewise.
3801 * ra-rewrite.c (emit_colors): Likewise.
3802 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3803 (fixup_match_1): Likewise.
3804 * reload1.c (reload, alter_reg): Likewise.
3805 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3806 not RTX_UNCHANGING_P.
3807 (equiv_init_varies_p): Likewise.
3808 * loop-invariant.c (check_maybe_invariant): Likewise.
3809 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3810 * loop.c (note_addr_stored): Likewise.
3811 (prescan_loop): Likewise. Don't check function usage for clobbered
3813 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3814 not RTX_UNCHANGING_P.
3815 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3816 * varasm.c (force_const_mem): Likewise.
3817 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3818 * web.c (entry_register): Likewise.
3819 * tree-gimple.h (get_base_address): Move decl ...
3821 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3823 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3824 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3825 (alpha_set_memflags): Update to match.
3827 * config/darwin.c (machopic_indirect_data_reference): Set
3828 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3829 (machopic_indirect_call_target): Likewise.
3830 (machopic_legitimize_pic_address): Likewise.
3831 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3832 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3833 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3834 * config/frv/frv.md (symGOT2reg): Likewise.
3835 * config/i386/i386.c (legitimize_pic_address,
3836 legitimize_tls_address, ix86_split_to_parts): Likewise.
3837 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3838 * config/ia64/ia64.md (load_fptr): Likewise.
3839 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3840 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3841 * config/mcore/mcore.c (block_move_sequence): Likewise.
3842 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3843 * config/pa/pa.c (legitimize_pic_address): Likewise.
3844 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3845 (rs6000_emit_move): Likewise.
3846 * config/s390/s390.c (legitimize_pic_address): Likewise.
3847 (legitimize_tls_address): Likewise.
3848 * config/s390/s390.md (casesi): Likewise.
3849 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3850 * config/sh/sh.md (symGOT2reg): Likewise.
3851 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3852 * config/v850/v850.md (casesi): Likewise.
3854 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3855 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3856 * config/mips/mips.c (mips_restore_gp): Likewise.
3857 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3858 * config/sh/sh.c (sh_reorg): Likewise.
3860 2004-08-18 Richard Henderson <rth@redhat.com>
3862 * tree.h (struct tree_decl): Add gimple_formal_temp.
3863 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3864 * gimplify.c (pop_gimplify_context): Clear it.
3865 (lookup_tmp_var): Set it, if is_formal.
3866 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3867 Use is_gimple_val for VECTOR. Simplify return value.
3868 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3869 (gimplify_expr): Likewise.
3870 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3871 is_gimple_tmp_rhs for clarity. Update all callers.
3872 (is_gimple_reg_rhs): Simplify logic.
3873 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3874 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3875 (is_gimple_formal_tmp_reg): Similarly.
3876 * tree-gimple.h: Update decls.
3877 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3878 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3879 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3881 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3883 * c4x.c (legitimize_operands): Remove calls to
3884 preserve_subexpressions_p.
3886 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3888 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3889 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3891 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3893 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3894 Objective-C++ extensions.
3895 * gengtype.c (get_file_basename): Match entire subdirectory name
3896 ('cp', 'objc', 'objcp') rather than just its suffix.
3897 (get_base_file_bitmap): Allow for files to belong to more than one
3899 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3900 used by more than one front-end.
3902 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3904 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3905 avoid use of preserve_subexpressions_p.
3907 2004-08-17 Richard Henderson <rth@redhat.com>
3910 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3912 2004-08-17 DJ Delorie <dj@redhat.com>
3914 * doc/extend.texi: Document new xstormy16 attribute.
3916 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3917 (xstormy16_splittable_below100_or_register): New.
3919 (xstormy16_reorg): New.
3920 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3922 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3923 (movhi_internal): Likewise.
3924 (cbhranchhi): Likewise.
3925 (cbhranchhi_neg): Likewise.
3926 (andhi3): Only allow splittable below100 operands.
3928 (peephole2): New and/zero_extend->and peephole.
3929 (peephole2): New load/ior/save->set1 peephole.
3930 (peephole2): New load/and/save->clr1 peephole.
3931 (bclrx, bclrx2, bclr7, bclr15): New.
3932 (bsetx, bsetx2, bset7, bset15): New.
3934 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3935 liberal about acceptable 'B' masks.
3937 * config/stormy16/stormy16-protos.h
3938 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3939 xstormy16_below100_operand, xstormy16_below100_or_register,
3940 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3941 (PREDICATE_CODES): Add new predicates.
3943 * config/stormy16/stormy16.c
3944 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3945 xstormy16_below100_operand, xstormy16_below100_or_register,
3946 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3947 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3948 (xstormy16_legitimate_address_p): Allow below100 symbols.
3949 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3950 (xstormy16_expand_move): Leave below100 operands as-is.
3951 (xstormy16_encode_section_info): Encode below100 symbols.
3952 (xstormy16_strip_name_encoding): New.
3953 (xstormy16_print_operand): Print 'b' as shift mask.
3954 (xstormy16_attribute_table): Add below100 attributes.
3955 (xstormy16_handle_below100_attribute): New.
3957 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3958 (XSTORMY16_SECTION_FUNCTION): New.
3959 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3960 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3961 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3962 (ASM_OUTPUT_LABELREF): Define.
3964 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3965 (movhi_internal): Add below100 support.
3966 (andhi3): Add below100 support.
3967 (iorhi3): Add below100 support.
3968 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3970 2004-08-17 James E Wilson <wilson@specifixinc.com>
3972 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3973 of VOIDmode for comparison code mode.
3974 * config/mips/mips.md: For conditional move patterns, use mode of
3975 first compare operand for comparison mode, instead of VOIDmode.
3977 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3978 normal and -ffast-math code.
3980 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3983 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3985 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3987 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3989 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3991 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3992 for non Darwin targets.
3993 (*call_value_nonlocal_darwin64): Likewise.
3995 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3997 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3998 altivec mode for altivec return register.
4000 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4002 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4003 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4004 * config/rs6000/rs6000.md: Include darwin.md.
4005 (builtin_setjmp_receiver): Add DImode case.
4006 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4009 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4011 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4013 * tree-vectorizer.h: New File: Same.
4014 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4015 * common.opt (ftree-vectorize): New flag to enable vectorization.
4016 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4018 * tree-data-ref.h (init_data_ref): Additional argument.
4019 (array_base_name_differ_p): Moved to tree-data-ref.c.
4020 * tree-data-ref.c (array_base_name_differ_p): Revised.
4021 (initialize_data_dependence_relation): Call array_base_name_differ_p
4022 with an extra argument.
4023 (analyze_all_data_dependences): Same.
4024 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4025 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4027 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4028 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4029 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4031 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4032 (tree_ssa_loop_done): Call scev_finalize.
4033 (tree_vectorize): Define the new vectorization pass.
4034 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4035 size of the vector they support (until support for multiple vector
4036 sizes is added to the vectorizer).
4037 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4038 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4039 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4042 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4044 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4046 (generate_protocol_list, handle_impent): Likewise.
4048 2004-08-17 Roger Sayle <roger@eyesopen.com>
4050 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4051 ensure that call_used_regs is a superset of both fixed_regs and
4052 call_really_used_regs.
4054 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4057 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4059 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4062 * fold-const.c (fold): Check for integer operand when
4063 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4064 Pinski <pinskia@physics.uc.edu>.
4066 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4068 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4069 No need to check if in a cross configuration.
4070 * configure: Regenerate.
4072 * calls.c (precompute_register_parameters):
4073 Inline preserve_subexpressions_p ().
4074 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4075 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4077 * expr.c (get_subtarget): Likewise.
4078 * rtl.h (preserve_subexpressions_p): Remove.
4079 * stmt.c (preserve_subexpressions_p): Remove.
4081 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4082 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4083 Abort on gimplified cases.
4085 2004-08-16 James E Wilson <wilson@specifixinc.com>
4087 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4088 (FLOAT_TYPE_P): Use it.
4089 * c-typeck.c (build_binary_op): After convert calls, check for
4090 check for ERROR_MARK operands.
4092 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4094 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4095 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4096 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4097 (genobjs static pattern rule): Remove %.c dependency.
4098 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4099 Rename rules; delete commands; fix dependencies.
4100 (mostlyclean): Do not delete temporary source copies.
4101 * configure.ac: Delete all references to BUILD_PREFIX and
4103 * configure: Regenerate.
4105 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4106 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4107 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4108 with #ifndef GENERATOR_FILE so that nothing from those headers
4111 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4113 2004-08-16 Adam Nemet <anemet@lnxw.com>
4115 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4117 2004-08-16 Andrew Pinski <apinski@apple.com>
4119 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4120 extraneous semicolon.
4122 2004-08-16 Devang Patel <dpatel@apple.com>
4124 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4125 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4126 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4127 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4128 * target.h (struct gcc_target): New member, mark_decl_preserved.
4129 * hooks.c (hook_void_charptr): Rename to ...
4130 (hook_void_constcharptr): ... new name.
4131 * hooks.h (hook_void_charptr): Rename to ..
4132 (hook_void_constcharptr): ... new name.
4133 * tree.h (DECL_PRESERVE_P): New #define.
4134 (struct tree_decl): New member, preserve_flag.
4135 * varasm.c (assemble_start_function): Mark decl preserved.
4136 (assemble_variable): Same.
4137 * darwin.c (darwin_mark_decl_preserved): New function.
4138 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4139 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4140 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4142 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4144 * c-decl.c (grokdeclarator): Allow for function definition where
4145 innermost declarator has attributes.
4147 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4149 * except.c (get_exception_filter, build_post_landing_pads,
4150 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4151 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4152 * target.h (eh_return_filter_mode): New field added.
4153 * targhooks.c (default_eh_return_filter_mode): Defined.
4154 * targhooks.h (default_eh_return_filter_mode): Declared.
4155 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4157 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4159 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4160 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4161 * configure: Regenerate.
4163 2004-08-16 Stan Shebs <shebs@apple.com>
4165 Basic support for 64-bit Darwin.
4166 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4167 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4169 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4170 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4171 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4172 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4173 (PROCESSOR_DEFAULT64): Define.
4174 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4176 * config/rs6000/rs6000.md: Include darwin.md.
4177 (builtin_setjmp_receiver): Add DImode case.
4178 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4180 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4181 (rs6000_emit_move): Add DImode case to Darwin bits.
4182 (machopic_output_stub): Use .quad if 64-bit.
4183 * invoke.texi: Document -m32 and -m64.
4185 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4187 * doc/extend.texi (AltiVec builtins): Document additional differences
4188 from the Motorola AltiVec PIM.
4190 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4192 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4193 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4194 (struct tree_common): Update public_flag documentation.
4196 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4198 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4199 Check for artificial variables, not is_gimple_tmp_var.
4200 * tree-ssa-live.c (var_union): Likewise.
4202 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4204 * calls.c (load_register_parameters): Remove spurious FIXME token.
4206 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4208 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4209 (c-lang.o): Depend on c-objc-common.h.
4210 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4211 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4212 * c-lang.c: Include c-objc-common.h.
4213 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4214 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4215 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4216 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4217 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4218 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4219 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4220 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4221 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4222 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4223 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4224 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4225 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4226 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4227 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4228 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4229 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4230 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4231 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4232 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4233 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4234 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4235 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4236 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4237 Move to c-objc-common.h.
4238 * c-objc-common.c: Include c-objc-common.h.
4239 * c-objc-common.h: New file.
4241 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4242 Andrew Pinski <pinskia@physics.uc.edu>
4245 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4248 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4250 * tree.h (build_int_cst): New.
4251 (build_int_2): Remove.
4252 * tree.c (build_int_2): Remove.
4253 (build_int_cst): New.
4254 (make_vector_type, build_common_tree_nodes,
4255 build_common_tree_nodes_2): Use build_int_cst.
4256 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4257 expand_builtin_strpbrk, expand_builtin_fputs,
4258 build_string_literal, expand_builtin_printf,
4259 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4260 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4261 fold_builtin_isdigit, simplify_builtin_strstr,
4262 simplify_builtin_strpbrk, fold_builtin_fputs,
4263 simplify_builtin_sprintf): Use build_int_cst.
4264 * c-common.c (start_fname_decls, fix_string_type,
4265 c_common_nodes_and_builtins, c_init_attributes,
4266 shorten_compare): Likewise.
4267 * c-decl.c (complete_array_type,
4268 check_bitfield_type_and_width): Likewise.
4269 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4270 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4271 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4272 * c-typeck.c (really_start_incremental_init, push_init_level,
4273 set_nonincremental_init_from_string): Likewise.
4274 * calls.c (load_register_parameters): Likewise.
4275 * convert.c (convert_to_pointer): Likewise.
4276 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4277 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4279 * except.c (init_eh, assign_filter_values, assign_filter_values):
4281 * expmed.c (store_fixed_bit_field, extract_bit_field,
4282 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4283 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4284 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4285 * expr.c (convert_move, emit_group_load, emit_group_store,
4286 expand_assignment, store_constructor, store_field,
4287 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4288 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4289 invert_truthvalue, optimize_bit_field_compare,
4290 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4291 fold_div_compare, fold, fold_read_from_constant_string,
4292 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4293 * function.c (assign_parm_setup_block): Likewise.
4294 * stmt.c (shift_return_value, expand_end_case_type,
4295 estimate_case_costs): Likewise.
4296 * stor-layout.c (layout_type, initialize_sizetypes,
4297 set_min_and_max_values_for_integral_type): Likewise.
4298 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4299 reset_evolution_in_loop): Likewise.
4300 * tree-chrec.h (build_polynomial_chrec): Likewise.
4301 * tree-complex.c (build_replicated_const): Likewise.
4302 * tree-eh.c (honor_protect_cleanup_actions,
4303 lower_try_finally_onedest, lower_try_finally_copy,
4304 lower_try_finally_switch): Likewise.
4305 * tree-mudflap.c (mf_build_string, mx_register_decls,
4306 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4307 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4308 * tree-pretty-print.c (dump_generic_node): Likewise.
4309 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4311 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4312 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4313 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4316 * config/alpha/alpha.c (alpha_initialize_trampoline,
4317 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4318 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4319 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4320 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4321 * config/i860/i860.c (i860_va_start): Likewise.
4322 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4323 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4324 mips_gimplify_va_arg_expr): Likewise.
4325 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4326 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4327 add_compiler_branch_island): Likewise.
4328 * config/s390/s390.c (s390_va_start): Likewise.
4329 * config/sh/sh.c (sh_va_start): Likewise.
4330 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4332 * config/xtensa/xtensa.c (xtensa_va_start,
4333 xtensa_gimplify_va_arg_expr): Likewise.
4335 * objc/objc-act.c (build_objc_string_object,
4336 build_objc_symtab_template, init_def_list, init_objc_symtab,
4337 init_module_descriptor, generate_static_references,
4338 build_selector_translation_table, get_proto_encoding,
4339 build_typed_selector_reference, build_selector_reference,
4340 build_next_objc_exception_stuff,
4341 build_method_prototype_list_template, generate_descriptor_table,
4342 generate_protocols, build_protocol_initializer,
4343 build_ivar_list_template, build_method_list_template,
4344 build_ivar_list_initializer, generate_ivars_list,
4345 generate_dispatch_table, generate_protocol_list,
4346 build_category_initializer, build_shared_structure_initializer,
4347 generate_shared_structures, handle_impent,
4348 generate_objc_image_info): Use build_int_cst.
4350 2004-08-15 Ben Elliston <bje@au.ibm.com>
4352 * vec.h: Comment improvements.
4354 2004-08-14 Roger Sayle <roger@eyesopen.com>
4356 * c-common.c (shorten_compare, pointer_int_sum,
4357 c_common_truthvalue_conversion, boolean_increment): Replace calls
4358 to build with calls to buildN.
4359 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4360 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4361 gimplify_switch_stmt): Likewise.
4362 * c-typeck.c (default_function_array_conversion,
4363 build_component_ref, build_array_ref, build_function_call,
4364 pointer_diff, build_unary_op, build_conditional_expr,
4365 build_compound_expr, build_modify_expr, c_finish_goto_label,
4366 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4367 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4368 build_binary_op): Likewise.
4370 2004-08-15 Steven Bosscher <stevenb@suse.de>
4372 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4374 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4376 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4377 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4378 * fixinc/fixincl.x: Rebuilt.
4380 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4382 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4383 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4384 (mips_small_data_pattern_p): Declare.
4385 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4386 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4387 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4388 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4389 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4390 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4391 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4392 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4393 (pc_or_label_operand, call_insn_operand, move_operand)
4394 (consttable_operand, symbolic_operand, general_symbolic_operand)
4395 (global_got_operand, local_got_operand, stack_operand)
4396 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4397 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4398 (mips_small_data_pattern_p): Replace previous small_data_pattern
4399 predicate. Turn into a bool () (rtx) function.
4400 * config/mips/predicates.md: New file.
4401 * config/mips/mips.md: Include it. Use the target-independent
4402 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4403 trap_comparison_operator and equality_op to equality_operator.
4404 Replace uses of small_int with the equivalent const_arith_operand.
4405 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4406 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4407 to fcc_reload_operand.
4408 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4410 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4412 PR libstdc++/17005 partial fix.
4413 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4414 except when generating ANSI/C89 code.
4416 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4418 * c-common.c (shorten_compare): Use force_fit_type directly.
4420 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4421 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4422 Dave Korn <dk@artimi.com>
4424 * doc/install.texi (Building): Avoid duplicate reference to GNU
4426 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4428 2004-08-14 Richard Henderson <rth@redhat.com>
4430 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4431 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4433 2004-08-13 Richard Henderson <rth@redhat.com>
4435 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4436 for constant_call_address_operand.
4437 (call_value_pop_1, call_value_1): Likewise.
4438 (sibcall_value_1, call_value_1_rex64): Likewise.
4440 2004-08-13 James E Wilson <wilson@specifixinc.com>
4442 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4443 Correct mode from SFmode to DFmode.
4445 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4447 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4448 __cstring_object and __image_info sections with the no_dead_strip
4451 2004-08-13 Roger Sayle <roger@eyesopen.com>
4452 David Billinghurst <David.Billinghurst@riotinto.com>
4454 PR libgfortran/15930
4455 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4456 * fixinc/fixincl.x: Regenerate.
4457 * fixinc/tests/base/internal/math_core.h: New file.
4459 2004-08-13 Richard Henderson <rth@redhat.com>
4461 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4462 (dbxout_function_end): Remove ifdefs for it.
4463 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4465 2004-08-13 Richard Henderson <rth@redhat.com>
4467 * Makefile.in (insn-preds.o): Depend on TREE_H.
4468 * genpreds.c (write_insn_preds_c): Include tree.h.
4469 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4470 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4471 const48_operand, and_operand, or_operand, mode_width_operand,
4472 mode_mask_operand, mul8_operand, const0_operand,
4473 hard_fp_register_operand, hard_int_register_operand,
4474 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4475 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4476 global_symbolic_operand, call_operand, symbolic_operand,
4477 dtp16_symbolic_operand, dtp32_symbolic_operand,
4478 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4479 gottp_symbolic_operand, alpha_comparison_operator,
4480 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4481 signed_comparison_operator, alpha_fp_comparison_operator,
4482 divmod_operator, fix_operator, aligned_memory_operand,
4483 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4484 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4485 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4486 (reg_or_const_int_operand): Remove. Replace all users with
4487 reg_or_cint_operand.
4488 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4489 (resolve_reload_operand): Split out of aligned_memory_operand.
4490 * config/alpha/alpha-protos.h: Update for exports.
4491 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4492 * config/alpha/alpha.md: Include predicates.md.
4493 * config/alpha/predicates.md: New file.
4495 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4497 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4498 fields with a pointer to the instruction definition.
4499 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4500 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4501 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4502 (write_attr_case, write_const_num_delay_slots): Write the name of
4503 an insn next to its case statement.
4504 * genoutput.c (data): Add a filename field.
4505 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4506 (output_insn_data): Print the location of each insn definition.
4507 * genrecog.c (write_action): Print the name of an insn above
4508 the statement that returns its code.
4510 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4512 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4513 * config/libgloss.h: Likewise.
4514 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4515 * c4x/c4x-modes.def: Likewise.
4516 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4517 (c4x_rptb_nop_p): Likewise.
4518 (c4x_rptb_valid_p): Likewise.
4519 (c4x_rptb_insert): Likewise.
4520 (c4x_address_conflict): Likewise.
4521 * config/c4x/c4x.md: Likewise.
4522 * config/frv/frv.md: Likewise.
4523 * config/i386/athlon.md: Likewise.
4524 * config/i386/i386.md: Likewise.
4525 * config/i386/predicates.md: Likewise.
4526 * config/ia64/ia64.c: Likewise.
4527 * config/ia64/itanium1.md: Likewise.
4528 * config/ia64/itanium2.md: Likewise.
4529 * config/iq2000/iq2000.md: Likewise.
4530 * config/mcore/mcore.c: Likewise.
4531 * config/mips/mips.c: Likewise.
4532 * config/mips/r3900.h: Likewise.
4533 * config/mips/sb1.md: Likewise.
4534 * config/pa/milli64.S: Likewise.
4535 * config/pa/pa.c: Likewise.
4536 * config/pa/pa.h: Likewise.
4537 * config/rs6000/8540.md: Likewise.
4539 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4541 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4543 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4545 * sh.md (cbranch define_delay) Use cond_delay_slot for
4546 non-anulled condition too.
4548 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4550 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4551 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4552 any_parallel_operand, lmw_operation, stmw_operation,
4553 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4554 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4555 any_parallel_operand.
4556 (return_and_restore_fpregs_{si,di}): Same.
4558 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4560 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4561 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4562 Also issue a warning for any predicate we don't know about.
4564 2004-08-12 Richard Henderson <rth@redhat.com>
4566 * config/i386/i386.c (internal_label_prefix): Export.
4567 (internal_label_prefix_len, struct ix86_address,
4568 ix86_decompose_address, maybe_get_pool_constant,
4569 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4570 memory_address_length): Export.
4571 (any_fp_register_operand, fp_register_operand,
4572 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4573 x86_64_general_operand, x86_64_szext_general_operand,
4574 x86_64_nonmemory_operand, x86_64_movabs_operand,
4575 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4576 x86_64_zext_immediate_operand, const_int_1_31_operand,
4577 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4578 tls_symbolic_operand, global_dynamic_symbolic_operand,
4579 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4580 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4581 constant_call_address_operand, const0_operand, const1_operand,
4582 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4583 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4584 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4585 general_no_elim_operand, nonmemory_no_elim_operand,
4586 index_register_operand, q_regs_operand, flags_reg_operand,
4587 non_q_regs_operand, zero_extended_scalar_load_operand,
4588 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4589 ix86_comparison_operator, ix86_carry_flag_operator,
4590 fcmov_comparison_operator, promotable_binary_operator,
4591 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4592 mult_operator, div_operator, arith_or_logical_operator,
4593 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4594 aligned_operand): Move to predicates.md as define_predicates.
4595 (tls_symbolic_operand_1): Remove.
4596 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4597 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4598 (legitimize_address): Merge tls_symbolic_operand contents.
4599 (ix86_expand_move): Likewise.
4600 * config/i386/i386-protos.h: Update for exports.
4601 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4602 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4603 * config/i386/i386.md: Include predicates.md.
4604 * config/i386/predicates.md: New file.
4606 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4609 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4611 (i386_pe_mark_dllimport): Likewise.
4612 (i386_pe_encode_section_info): Likewise, when overriding
4613 dllimport attribute.
4615 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4617 * configure.ac: When testing for flex, nm, ar, and bison, check
4618 that they will actually be built.
4619 * configure: Regenerate.
4621 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4623 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4624 (MOVE_MAX_PIECES): Define.
4626 2004-08-12 Devang patel <dpatel@apple.com>
4628 * dbxout.c (dbxout_begin_prologue): New function.
4629 (dbx_debug_hooks): Use new begin prologue hook.
4630 (dbxout_function_end): Emit N_ENSYM.
4631 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4633 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4635 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4638 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4641 * doc/extend.texi (AltiVec builtins): Fix description for recent
4642 changes. Update operation list to match current support.
4644 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4646 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4647 of struct machine_function.
4648 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4650 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4652 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4653 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4654 (s390_frame_area, s390_register_info): New functions.
4655 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4657 (s390_return_addr_rtx, s390_return_address_offset)
4658 (s390_va_start, s390_gimplify_va_arg)
4659 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4661 (s390_frame_info): Functionality partly moved to s390_register_info.
4662 Made adaptions for new stack layout.
4663 (save_gprs, restore_gprs): Changed meaning of second parameter and
4664 adapted all callers.
4666 * config/s390/s390.h (s390_backchain_string): New global variable.
4667 (MASK_BACKCHAIN): Removed definition.
4668 (TARGET_BACKCHAIN): Changed check.
4669 (TARGET_KERNEL_BACKCHAIN): New macro.
4670 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4671 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4673 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4675 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4676 as condition. Adjusted for new stack layout.
4678 * doc/invoke.texi: Added documentation for new option
4679 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4682 2004-08-12 Paul Brook <paul@codesourcery.com>
4684 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4685 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4687 2004-08-12 David Daney <ddaney@avtrex.com>
4689 * java/gcj.texi: Add subsection on signal usage.
4691 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4693 * expr.c (move_by_pieces): Set alignment for move to minimum of
4694 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4695 alignment, but not less than the original alignment.
4696 (move_by_pieces_ninsns): Same.
4697 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4698 (store_by_pieces_1): Same.
4700 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4702 PR tree-optimization/16867
4703 * tree.c (is_global_var): New function.
4704 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4706 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4708 (is_global_var): Declare.
4709 * tree-dfa.c (dump_variable): Display global and addressable
4711 (add_referenced_var): Clarify documentation when marking
4712 variables call-clobbered.
4713 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4714 instead of needs_to_live_in_memory.
4715 (mark_call_clobbered): If the variable is a tag, mark it
4717 * tree-gimple.c (is_gimple_reg): Don't check for
4719 (is_gimple_non_addressable): Likewise.
4720 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4721 needs to be marked call-clobbered.
4722 (setup_pointers_and_addressables): Call is_global_var instead
4723 of needs_to_live_in_memory.
4724 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4725 Update all users with is_global_var.
4726 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4727 stores. Don't check the virtual definitions. Rather, check
4728 whether the store is going into global memory.
4729 (find_obviously_necessary_stmts): Get the symbol from the PHI
4731 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4732 clobbering may-defs if the call does not have side effects.
4734 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4737 * output.h (default_function_rodata_section,
4738 default_no_function_rodata_section): New prototypes.
4739 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4740 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4741 (TARGET_ASM_OUT): Add it.
4742 * varasm.c (default_function_rodata_section,
4743 default_no_function_rodata_section): New functions.
4744 * final.c (final_scan_insn): Call
4745 targetm.asm_out.function_rodata_section instead of
4746 readonly_data_section.
4747 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4748 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4749 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4750 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4752 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4753 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4755 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4757 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4758 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4759 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4761 2004-08-12 Paul Brook <paul@codesourcery.com>
4763 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4765 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4768 2004-08-12 Ben Elliston <bje@au.ibm.com>
4771 * config/rs6000/altivec.h: Change vector to __vector throughout.
4772 (Except for the `vector' macro itself).
4774 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4776 * genpreds.c: Add capability to generate predicate bodies as
4777 well as function prototypes. Write function prototypes for
4778 the generic predicates too.
4779 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4780 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4781 (write_match_code, write_predicate_expr, write_one_predicate_function)
4782 (parse_option): New functions.
4783 (output_predicate_decls): Delete.
4784 (main): Read the machine description, process DEFINE_PREDICATE or
4785 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4788 * genrecog.c (struct decision_test): Replace index with
4789 struct pred_data pointer.
4790 (next_index): Remove, unused.
4791 (pred_table, preds, special_mode_pred_table): Delete.
4792 (compute_predicate_codes, process_define_predicate): New functions.
4793 (validate_pattern, add_to_sequence, write_switch): Update for
4794 new data structures.
4795 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4796 Check both error_count and have_error.
4798 * gensupport.c (in_fname, first_predicate): New globals.
4799 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4800 (predicate_table, last_predicate, old_pred_table)
4801 (old_special_pred_table): New statics.
4802 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4803 (add_predicate, init_predicate_table): New functions.
4804 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4805 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4806 it or max_include_len. Call init_predicate_table.
4807 (read_rtx): Run the predicate queue after the attribute queue
4808 but before all the others.
4809 * gensupport.h (in_fname, struct pred_data, first_predicate)
4810 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4811 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4812 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4813 * dummy-conditions.c: Don't include bconfig.h, system.h,
4814 coretypes.h, tm.h, or system.h. Do include stddef.h.
4815 Duplicate declaration of struct c_test from gensupport.h.
4817 * Makefile.in (OBJS-common): Add insn-preds.o.
4818 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4819 (insn-preds.c, insn-preds.o): New rules.
4820 (s-preds): Also generate insn-preds.c.
4821 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4822 Update dependencies.
4823 (print-rtl.o, print-rtl1.o): Correct dependencies.
4825 * recog.h: Delete prototypes of predicate functions.
4827 * doc/md.texi (Predicates): New section with complete
4828 documentation of operand/operator predicates. Remove some
4829 incomplete documentation of predicates from other places.
4830 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4831 PREDICATE_CODES; indicate that both are deprecated in favor
4832 of define_predicate/define_special_predicate.
4834 * config/ia64/ia64.c: All predicate function definitions moved
4836 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4837 (ia64_expand_load_address, ia64_expand_move):
4838 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4840 * config/ia64/ia64.md: All predicates now defined here.
4841 (symbolic_operand): Is now a special predicate.
4843 * config/ia64/ia64.h: Declare ia64_section_threshold.
4844 (PREDICATE_CODES): Delete.
4846 2004-08-12 Richard Henderson <rth@redhat.com>
4848 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4849 * c-semantics.c (add_stmt): Set it.
4850 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4851 before instantiating a variable sized type.
4853 2004-08-12 Richard Henderson <rth@redhat.com>
4855 * stor-layout.c (round_up, round_down): Move ...
4856 * fold-const.c (round_up, round_down): ... here. Use
4857 multiple_of_p to avoid any arithmetic at all.
4859 2004-08-12 Richard Henderson <rth@redhat.com>
4861 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4862 (gimplify_init_ctor_preeval_1): New.
4863 (gimplify_init_ctor_preeval): New.
4864 (gimplify_init_ctor_eval): New.
4865 (gimplify_init_constructor): Use them. Always gimplify the LHS
4868 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4870 (This patch is part of merge of objc-improvements-branch
4873 * doc/frontends.texi: Mention Objective-C++ in addition to
4875 * doc/install.texi: Add 'obj-c++' to list of configurable
4877 * doc/invoke.texi: Rename Objective-C option headings to
4878 indicate they also apply to Objective-C++. List file
4879 extensions for Objective-C++ sources. Mention that
4880 ObjC and ObjC++ compilations may also use C and C++ options,
4881 respectively. Point users to doc/standards.texi for
4882 further info on ObjC and ObjC++.
4883 * doc/sourcebuild.texi: Mention the objcp/ directory and
4884 the Objective-C++ sources it contains.
4885 * doc/standards.texi: Update link to Apple ObjC site;
4886 add link to gcc readings.html WWW doc.
4888 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4890 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4891 and 2004-07-14 changes.
4893 2004-08-12 Paul Brook <paul@codesourcery.com>
4895 * doc/invoke.texi: Fix typo.
4897 2004-08-11 Devang Patel <dpatel@apple.com>
4899 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4900 and -no_dead_strip_inits_and_terms.
4902 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4903 -no_dead_strip_inits_and_terms.
4905 2004-08-11 Paul Brook <paul@codesourcery.com>
4907 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4908 (arm_load_pic_register): ... to this.
4909 * config/arm/arm.c (arm_finalize_pic): Rename ...
4910 (arm_load_pic_register): ... to this. Always output insns at the
4911 current location. Load via low reg in thumb mode.
4912 (arm_expand_prologue): Call arm_load_pic_register.
4913 (thumb_expand_prologue): Ditto.
4914 * config/arm/arm.h (FINALIZE_PIC): Remove.
4915 * config/arm/arm.md (builtin_setjmp_receiver): Call
4916 arm_load_pic_register.
4918 2004-08-11 Paul Brook <paul@codesourcery.com>
4920 * arm.c (thumb_force_lr_save): Add prototype.
4921 (thumb_compute_save_reg_mask): New function.
4922 (thumb_find_work_register): New function.
4923 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4924 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4925 Don't clobber r3 when removing pretend args.
4926 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4927 (thumb_output_function_prologue): Use new functions.
4928 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4929 * arm.h (THUMB_REG_PUSHED_P): Remove.
4931 2004-08-11 James E Wilson <wilson@specifixinc.com>
4933 PR rtl-optimization/16490
4934 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4935 global_live_at_end for new basic block if already set for other blocks.
4937 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4939 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4941 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4942 (mfcr rlwinm rlwinm patterns): Set length to 12.
4944 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4946 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4947 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4948 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4949 (start_ssa_stmt_operands): Delete.
4950 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4951 struct stmt_operands_d.
4952 (build_ssa_operands): New extern entry point.
4953 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4954 building code, replace with create_ssa_artficial_load_stmt().
4955 * tree-ssa-operands.c (struct voperands_d): Delete.
4956 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4957 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4958 (free_uses, free_defs, free_vuses, free_v_may_defs,
4959 free_v_must_defs): Remove dealloc parameter.
4960 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4961 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4962 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4963 vector comparisons, ssa_name reuse, and allocations here.
4964 (verify_start_operands): Delete.
4965 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4967 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4968 (append_def, append_usei): Simplify to simple accumulation.
4969 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4970 duplicates and simple accumulation.
4971 (free_ssa_operands): Free vectors in a stmt_operand structure.
4972 (build_ssa_operands): New. Create a new stmt_operand structure from
4973 a stmt and an old set of stmt_operands.
4974 (get_stmt_operands): Simplify and call build_ssa_operands.
4975 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4976 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4977 add_call_read_ops): Don't pass prev_vops around anymore.
4978 (note_addressable): Return if no stmt annotation.
4979 (copy_virtual_operands): Access v_may_def operands through a struct.
4980 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4981 hash tables without treating the stmt as a real stmt.
4982 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4983 v_may_def def and use through a struct instead of 2 array elements.
4984 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4985 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4987 2004-08-11 Nick Clifton <nickc@redhat.com>
4989 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4990 this funciton's behaviour. Return true when the current function
4991 has a section attribute and -mlong-calls is in effect.
4992 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4993 short-call marker when -mlong-calls is in effect and the function
4994 has a section attribute.
4996 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4998 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4999 just call expand_value_return on result_rtl.
5001 2004-08-10 Richard Henderson <rth@redhat.com>
5003 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5004 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5005 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5006 (add_location_or_const_value_attribute): ... not here. Use
5007 loc_descriptor_from_tree if possible.
5008 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5009 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5011 (loc_descriptor_from_tree): New. Update callers.
5012 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5013 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5014 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5015 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5016 and BUILT_IN_STACK_RESTORE.
5017 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5018 * stmt.c (expand_stack_alloc): Remove.
5019 * tree-mudflap.c (mx_register_decls): Don't look for
5020 BUILT_IN_STACK_ALLOC.
5021 * tree-nested.c (convert_local_reference): Likewise.
5022 * tree.h (DECL_VALUE_EXPR): New.
5024 2004-08-10 Richard Henderson <rth@redhat.com>
5026 * stor-layout.c (round_up): Check for 0/1 before dividing.
5027 (round_down): Likewise.
5029 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5031 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5033 * config.gcc (arm*-*-eabi*): New target.
5034 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5035 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5036 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5038 * gthr.h: Remove bogus tokens at end of #pragma.
5039 * optabs.c (expand_twoval_binop_libfunc): New function.
5040 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5041 (prepare_float_lib_cmp): Try reversing the condition.
5042 (debug_optab_libfuncs): New function.
5043 * optabs.h (expand_twoval_binop_libfunc): Declare.
5044 * config/arm/arm.c (arm_init_libfuncs): New function.
5045 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5046 (TARGET_INIT_LIBFUNCS): Define it.
5047 * config/arm/arm.h (TARGET_BPABI): New macro.
5048 * config/arm/arm-protos.h
5049 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5050 * config/arm/bpabi.S: New file.
5051 * config/arm/bpabi.c: Likewise.
5052 * config/arm/bpabi.h: Likewise.
5053 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5054 (__aeabi_drsub): Likewise.
5055 (__aeabi_dsub): Likewise.
5056 (__aeabi_dadd): Likewise.
5057 (__aeabi_ui2d): Likewise.
5058 (__aeabi_i2d): Likewise.
5059 (__aeabi_f2d): Likewise.
5060 (__aeabi_dmul): Likewise.
5061 (__aeabi_ddiv): Likewise.
5062 (__aeabi_cdrcmple): Likewise.
5063 (__aeabi_cdcmpeq): Likewise.
5064 (__aeabi_cdcmple): Likewise.
5065 (__aeabi_dcmpeq): Likewise.
5066 (__aeabi_dcmplt): Likewise.
5067 (__aeabi_dcmple): Likewise.
5068 (__aeabi_dcmpge): Likewise.
5069 (__aeabi_dcmpgt): Likewise.
5070 (__aeabi_dcmpun): Likewise.
5071 (__aeabi_d2iz): Likewise.
5072 (__aeabi_d2uiz): Likewise.
5073 (__aeabi_d2f): Likewise.
5074 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5075 (__aeabi_frsub): Likewise.
5076 (__aeabi_fsub): Likewise.
5077 (__aeabi_fadd): Likewise.
5078 (__aeabi_ui2f): Likewise.
5079 (__aeabi_i2f): Likewise.
5080 (__aeabi_fmul): Likewise.
5081 (__aeabi_fdiv): Likewise.
5082 (__aeabi_cfrcmple): Likewise.
5083 (__aeabi_cfcmpeq): Likewise.
5084 (__aeabi_cfcmple): Likewise.
5085 (__aeabi_fcmpeq): Likewise.
5086 (__aeabi_fcmplt): Likewise.
5087 (__aeabi_fcmple): Likewise.
5088 (__aeabi_fcmpge): Likewise.
5089 (__aeabi_fcmpgt): Likewise.
5090 (__aeabi_fcmpun): Likewise.
5091 (__aeabi_f2iz): Likewise.
5092 (__aeabi_f2uiz): Likewise.
5093 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5094 (__aeabi_uidivmod): New function or alias.
5095 (__aeabi_idivmod): Likewise.
5096 (__aeabi_idiv0): Likewise.
5097 (__aeabi_ldiv0): Likewise.
5098 (__aeabi_llsr): Likewise.
5099 (__aeabi_lasr): Likewise.
5100 (__aeabi_llsl): Likewise.
5101 (bpabi.S): Include it.
5102 * config/arm/libgcc-bpabi.ver: New file.
5103 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5104 (LINK_SPEC): Remove.
5105 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5107 * config/arm/t-bpabi: New file.
5108 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5109 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5111 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5113 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5114 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5115 * config/rs6000/rs6000.c (expand_block_clear): New function.
5116 (expand_block_move): Convert alignment to bits. Use SImode and
5117 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5119 2004-08-10 Caroline Tice <ctice@apple.com>
5121 * varasm.c (unlikely_section_label): New global variable.
5122 (unlikely_text_section_name): New global variable.
5123 (text_section): Remove alignment statement.
5124 (unlikely_text_section): Remove alignment statement; use
5125 unlikely_section_label rather than hard-coded string.
5126 (assemble_start_function): Initialize unlikely_section_label and
5127 unlikely_text_section_name; make sure cold section is properly
5128 aligned at start of function; output unlikely_section_label if
5131 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5133 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5134 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5135 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5136 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5137 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5138 ("*tmqi_mem"): Remove SUBREG from pattern.
5139 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5140 ("*andsi3_cconly"): Likewise.
5142 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5145 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5147 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5149 * doc/sourcebuild.texi (compat testing): Document available test
5150 framework commands. Use the preferred spelling of DejaGnu.
5152 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5154 * lambda.h: Add matrix type, and prototypes for remainder of
5155 matrix and vector functions.
5156 (lambda_vector_mult_const): New function.
5157 (lambda_vector_negate): Ditto.
5158 (lambda_vector_add): Ditto.
5159 (lambda_vector_add_mc): Ditto.
5160 (lambda_vector_copy): Ditto.
5161 (lambda_vector_zerop): Ditto.
5162 (lambda_vector_equal): Ditto.
5163 (lambda_vector_min_nz): Ditto.
5164 (lambda_vector_first_nz): Ditto.
5165 (lambda_vector_matrix_mult): Ditto.
5166 * lambda-mat.c: New file.
5167 * Makefile.in (lambda-mat.o): New.
5169 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5171 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5172 after linking stmt into the program.
5173 (bsi_remove): Don't call modify_stmt.
5174 * tree-complex.c (update_complex_assignment,
5175 expand_complex_comparison): Call modify_stmt after changing the stmt.
5176 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5178 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5179 the stmt, and only if needed.
5180 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5182 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5183 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5184 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5185 (eliminate_redundant_computations): Don't pass an annotation. Call
5186 modify_stmt rather than setting the annotation directly.
5187 (record_equivalences_from_stmt): Remove unused local 'j'.
5188 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5190 (cprop_into_stmt): Pass stmt rather than annotation.
5191 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5192 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5194 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5196 2004-08-10 Jason Merrill <jason@redhat.com>
5199 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5202 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5204 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5207 2004-08-10 Roger Sayle <roger@eyesopen.com>
5209 * config/mips/mips.md: New reciprocal square root patterns that
5210 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5212 2004-08-10 Paul Brook <paul@codesourcery.com>
5214 * config/arm/arm-protos.h (arm_set_return_address,
5215 thumb_set_return_address): Add prototypes.
5216 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5217 * config/arm/arm.c (arm_compute_func_type,
5218 use_return_insn, arm_compute_save_reg0_reg12_mask,
5219 arm_compute_save_reg_mask, arm_output_function_prologue,
5220 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5221 current_function_calls_eh_return.
5222 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5224 (arm_set_return_address, thumb_set_return_address): New functions.
5225 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5226 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5227 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5228 (epilogue): Use the stackadj register.
5229 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5231 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5234 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5235 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5236 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5237 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5238 but using MOVE_RATIO.
5239 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5240 (can_store_by_pieces): Change max_size type to unsigned int.
5241 (store_by_pieces_1): Likewise. Pass max_size to
5242 move_by_pieces_ninsns.
5243 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5244 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5245 to move_by_pieces_ninsns.
5246 (STORE_BY_PIECES_P): Define.
5247 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5248 to move_by_pieces_ninsns.
5249 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5251 * config/i386/i386.h (CLEAR_RATIO): Define.
5253 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5255 * expr.c (expand_expr_real_1): Add back code that was not dead.
5257 2004-08-09 Andrew Pinski <apinski@apple.com>
5259 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5260 which is found to be compatible before returning the aliasing set.
5262 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5264 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5265 (always_collect): New flag.
5266 (ggc_alloc_zone_1): Update statistics support. Don't include
5267 overhead in allocated counter.
5268 (sweep_pages): Update allocated counter for large pages. Don'y
5270 (ggc_collect_1): Always collect.
5271 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5273 (SCALE, LABEL): New macros.
5274 (ggc_print_statistics): Add statistics support.
5276 2004-08-09 Roger Sayle <roger@eyesopen.com>
5278 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5279 (init_expmed): Fix potential overrun problem with "all.reg".
5280 (expand_sdiv2_pow2): Add an alternate implementation for signed
5281 division, if the target provides a suitable conditional move insn.
5283 2004-08-09 Paul Brook <paul@codesourcery.com>
5284 Richard Henderson <rth@redhat.com>
5286 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5289 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5291 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5292 Check DATA limit only if there's no AS limit. Ignore insanely
5294 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5295 but take care that the AS limit isn't overrun.
5296 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5298 2004-08-09 Jeff Law <law@redhat.com>
5300 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5301 (tree-ssa-threadupdate.o): Add dependencies.
5302 * tree-ssa-threadupdate.c: New file.
5303 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5304 (rewrite_vars_out_of_ssa): Remove prototype.
5305 (cleanup_tree_cfg): Returns a bool.
5306 * tree.h (thread_through_all_blocks): Prototype.
5307 * tree-outof-ssa.c (SSANORM_*): Move into here.
5308 (remove_ssa_form): Now static.
5309 (rewrite_vars_out_of_ssa): Kill.
5310 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5311 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5312 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5313 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5314 anything was changed.
5315 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5316 from the PHI's annotation rather than the edge associated with
5318 * tree-ssa-dom.c (redirection_edges): Kill.
5319 (redirect_edges_and_update_ssa_graph): Kill.
5320 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5321 for blocks anymore. Do not initialize redirection_edges.
5322 Call thread_through_all_blocks. Simplify code for cleanup
5323 of the CFG and iterating. No longer call cleanup_tree_cfg
5324 outside the iteration loop.
5325 (thread_across_edge): No longer mess with forwardable blocks.
5327 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5329 * explow.c (memory_address): Use memory_address_p.
5330 * recog.c (general_operand): Likewise.
5331 * regrename.c: No need to define REG_OK_STRICT.
5333 2004-08-09 Steven Bosscher <stevenb@suse.de>
5335 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5337 * gcse.c: Include timevar.h.
5338 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5339 and global_copy_prop_count.
5340 (local_const_prop_count, local_copy_prop_count): New static globals.
5341 (gcse_main): Set the right timevar for each pass.
5342 (cprop_jump): Increment global_const_prop_count when a constant is
5343 propagated. Add "GLOBAL" to dump output.
5344 (cprop_insn): Increment global_const_prop_count when a constant is
5345 propagated, or global_copy_prop_count when a copy is propagated.
5346 (do_local_cprop): Likewise for local_const_prop_count and
5347 local_copy_prop_count.
5348 (one_cprop_pass): Initialize const/cprop counters to zero.
5349 Print out results of local and global const/cprop separately.
5350 (bypass_block): Break over-length line.
5351 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5352 for bb-reorder.o and tracer.o.
5354 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5356 * Makefile.in (GTFILES): Remove stmt.c
5357 (stmt.o): Do not depend on gt-stmt.h.
5358 * emit-rtl.c (emit_line_note): Do not call
5359 set_file_and_line_for_stmt.
5360 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5362 * function.c (free_after_parsing): Do not free STMT field.
5363 (allocate_struct_function): Do not call init_stmt_for_function.
5364 (assign_stack_temp_for_type): Do not accept values of keep
5366 (init_temp_slots): Do not initialize removed variables.
5367 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5368 and X_VAR_TEMP_SLOT_LEVEL fields.
5369 * rtl.h (set_file_and_line_for_stmt): Remove.
5370 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5371 struct stmt_status, cond_stack, case_stack, nesting_stack,
5372 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5373 same_case_target_p, init_stmt_for_function, emit_nop,
5374 expand_start_cond, expand_start_elseif, expand_start_else,
5375 expand_elseif, expand_end_cond): Remove.
5376 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5377 (expand_start_case, expand_end_case_type): Remove, merge into...
5378 (expand_case): ... this one, including other bits from
5379 expand_expr_real_1. Inline same_case_target_p. Turn members
5380 of CASE_STACK into local variables.
5381 (emit_case_bit_tests): Inline same_case_target_p.
5382 (add_case_node): Add HEAD argument, return new head of the list,
5383 do not handle default label here.
5384 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5385 expand_start_elseif, current_nesting_level, expand_start_case,
5386 expand_end_case_type, expand_end_case, add_case_node,
5387 init_stmt_for_function, expand_elseif): Remove prototypes.
5388 (expand_case): Add prototype.
5390 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5392 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5394 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5396 * expr.c (var_rtx): Remove.
5397 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5398 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5399 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5401 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5402 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5403 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5405 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5406 Ayal Zaks <zaks@il.ibm.com>
5408 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5409 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5410 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5411 when -freschedule-modulo-scheduled-loops flag is not specified.
5412 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5413 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5414 More accurate placing of insn in row of partial schedule.
5415 (ps_insn_find_column): New function.
5416 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5417 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5418 (schedule_region): Use sched_is_disabled_for_current_region_p.
5419 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5421 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5423 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5426 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5428 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5429 gen_strset for 64bit target.
5431 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5433 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5435 2004-08-07 Jason Merrill <jason@redhat.com>
5437 Make return in memory explicit.
5438 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5439 (assign_parm_find_data_types): Remove code for old front end
5440 invisible reference handling.
5441 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5442 (expand_function_end): Likewise.
5443 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5445 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5446 (declare_return_variable): Handle DECL_BY_REFERENCE.
5447 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5448 (cp_genericize_r): Use convert_from_reference.
5449 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5450 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5452 * c-common.c (c_warn_unused_result): Check TREE_USED before
5453 warning about a CALL_EXPR with an unused value.
5455 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5457 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5458 to the compiler. Use -fshort-wchar by default.
5460 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5462 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5463 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5465 * doc/invoke.texi (param): Document min-crossjump-insns.
5467 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5470 * c.opt (Wmissing-field-initializers): New option.
5471 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5472 * c-typeck.c (pop_init_level): Guard the missing field warning with
5473 warn_missing_field_initializers rather than extra_warnings.
5474 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5475 some of the explanation from...
5476 (-Wextra): ...here. Say that the missing field warning can be
5477 seperately controlled by -Wmissing-field-initializers.
5479 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5481 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5482 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5483 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5484 * tree.def (ENTRY_VALUE_EXPR): Remove.
5486 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5488 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5489 the places where it is actually needed. Don't use repz; stosb
5490 for -Os with sufficiently small constant sizes.
5491 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5492 of stos{l,q} instructions instead.
5494 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5496 PR tree-optimization/16807
5497 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5498 (iv_subreg, iv_extend): Express value of invariant purely in
5501 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5503 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5504 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5506 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5508 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5509 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5511 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5512 pattern until reload is finished to allow better code generation
5513 and split them completely into separate instrunctions.
5514 (*andsi3_split): New pattern.
5516 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5518 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5519 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5520 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5521 * tree.h (handle_dll_attribute): Declare. Test
5522 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5523 * c-common.h (c_determine_visibility): Declare.
5524 * c-common.c (c_determine_visibility): New function.
5525 * c-decl.c (finish_decl): Use it.
5526 (finish_function): Likewise.
5527 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5528 zero, by default. Use #if, not #ifdef, to test it.
5529 * config/arm/arm.c (arm_attribute_table): Use
5530 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5532 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5533 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5535 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5536 * config/i386/i386.c (ix86_attribute_table): Use
5537 handle_dll_attribute for dllimport/dllexport. Test
5538 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5539 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5540 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5542 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5544 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5546 * doc/extend.texi (dllexport): Clarify and correct documentation.
5547 (dllimport): Likewise.
5548 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5549 handle_dll_attribute.
5551 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5553 * tree-ssa-loop-manip.c: New file.
5554 * Makefile.in (tree-ssa-loop-manip.o): Add.
5555 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5557 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5559 (tree_ssa_loop_done): Verify loop closed ssa form.
5560 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5562 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5564 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5565 pa_asm_output_aligned_local): New functions.
5566 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5567 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5568 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5569 pa_asm_output_aligned_common.
5570 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5571 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5572 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5573 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5574 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5575 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5576 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5577 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5580 2004-08-05 Andrew Pinski <apinski@apple.com>
5582 * objc/objc-act.c (build_objc_string_object): Mark the address
5583 expression as constant.
5585 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5587 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5588 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5589 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5591 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5593 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5594 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5595 out, and associated obsolete comments.
5597 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5599 * tree.h (force_fit_type): Return a tree, take three flags.
5600 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5601 TREE_CONSTANT_OVERFLOW here.
5602 (int_const_binop, const_binop): Adjust.
5603 (size_int_type): Do sign extension here.
5604 (fold_convert_const, optimize_bit_field_compare,
5605 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5606 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5607 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5609 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5611 PR tree-optimization/16864
5612 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5613 for ssa names without default_def.
5615 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5617 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5618 frame pointer, restore eax with an ebp-relative address.
5620 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5623 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5624 * c-common.h (make_rtl_for_local_static): Delete.
5625 * c-decl.c (shadow_tag_warned): Clean up comment.
5626 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5627 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5628 * c-semantics.c (make_rtl_for_local_static): Delete.
5629 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5630 (init_block_clear_fn): Likewise.
5631 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5632 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5633 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5634 * tree.h (make_decl_rtl): Remove second parameter.
5635 (set_user_assembler_name): New.
5636 * varasm.c (set_user_assembler_name): New.
5637 (make_decl_rtl): Remove second parameter. Update callers in many
5640 2004-08-05 Adam Nemet <anemet@lnxw.com>
5642 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5643 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5645 * gthr-lynx.h: New file.
5646 * config/lynx-ng.h: Remove file.
5647 * config/lynx.h: Update to LynxOS 4.0.
5648 * config/t-lynx: New file.
5649 * config/i386/lynx-ng.h: Remove file.
5650 * config/i386/lynx.h: Update to LynxOS 4.0.
5651 * config/rs6000/lynxbase.h: Remove file.
5652 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5653 * config/rs6000/t-lynx: New file.
5654 * doc/install.texi (Options specification): Remove reference to
5655 LynxOS from systems where --with-gnu-as makes a difference.
5657 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5659 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5661 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5663 (c_cpp_builtins): Call it.
5664 * doc/cpp.texi: Update.
5666 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5668 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5671 2004-08-04 Jan Hubicka <jh@suse.cz>
5673 * basic-block.h (profile_staus): New global variable.
5674 * cfg.c (profile_status): Declare.
5675 (check_bb_profile): Break out from ....; use profile_status
5676 (dump_flow_info): ... here.
5677 * cfgbuild.c (find_basic_blocks): Set profile_status.
5678 * cfgexpand.c (tree_expand_cfg): Likewise.
5679 * predict.c (estimate_probability): Likewise.
5680 * profile.c (branch_prob): Likewise.
5681 * tree-cfg.c (build_tree_cfg): Likewise.
5682 (dump_function_to_file): Use check_bb_profile.
5683 * tree-pretty-print (dump_bb_header): Likewise.
5684 * tree-profile.c (do_tree_profiling): Cleanup.
5686 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5688 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5689 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5690 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5691 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5692 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5693 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5694 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5695 (ggc-none.o, errors.o): Move rule to generators section;
5696 correct dependencies.
5697 (min-insn-modes.o): Move rule to generators section; remove
5698 unnecessary explicit command; correct dependencies.
5699 (print-rtl.o, print-rtl1.o): Correct dependencies.
5700 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5701 (mostlyclean): Update.
5703 * errors.c: Include bconfig.h not config.h. Correct comment.
5704 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5705 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5706 * print-rtl.c: Don't include tm_p.h.
5708 * rtl.h: Move forward-decl of struct function down where it's
5709 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5710 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5712 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5713 Jeff Law <law@redhat.com>
5715 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5716 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5717 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5718 manipulate the duplicated ssa names.
5719 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5720 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5721 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5723 (release_ssa_name): Do not release ssa names that may have multiple
5725 * tree.h (release_ssa_name_force, mark_for_rewrite,
5726 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5727 marked_ssa_names): Declare.
5728 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5729 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5730 Update call to rewrite_ssa_into_ssa.
5732 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5734 * defaults.h (TARGET_DECLSPEC): New macro.
5735 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5736 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5737 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5738 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5740 (TARGET_DECLSPEC): Define.
5741 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5743 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5745 (TARGET_DECLSPEC): Define.
5746 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5748 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5750 * doc/tm.texi (TARGET_DECLSPEC): Document.
5752 * doc/extend.texi: Fix typo in comment.
5754 2004-08-04 Paul Brook <paul@codesourcery.com>
5756 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5757 (TARGET_CXX): Use it.
5758 * target.h (struct gcc_target): Add cdtor_returns_this.
5759 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5760 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5761 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5763 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5765 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5766 low/high pair. Do range checking directly.
5767 (interpret_integer): Adjust.
5769 2004-08-04 Nick Clifton <nickc@redhat.com>
5771 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5773 * doc/invoke.texi: Document this new switch and also the -mrenesas
5776 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5778 * cfglayout.c (insn_locators_initialize): Update the current
5779 location before initializing a location.
5781 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5783 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5784 (dbxout_function_end): Return after emitting the "Lscope" symbol
5785 under the same conditions that this function formerly wasn't called.
5786 Add explanatory comments.
5789 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5793 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5794 functions, broken out of dbxout_block.
5795 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5796 stabs too, if it contains symbols. Use the begin_label and
5797 the Lscope label (emitted by dbxout_function_end) for the
5798 range of this block.
5800 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5802 * doc/install.texi: Update autoconf version requirements.
5804 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5806 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5807 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5808 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5809 * regclass.c (record_reg_classes): Likewise.
5810 * reload.c (find_reloads): Likewise.
5811 * reload1.c (reload): Likewise.
5813 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5815 * gensupport.c (init_md_reader_args_cb): Renamed from
5816 init_md_reader_args. Add third option, callback function for
5817 parsing program-specific options. Add diagnosis of incorrect
5818 number of input files.
5819 (init_md_reader): Fold into init_md_reader_args_cb.
5820 (init_md_reader_args): Now a thin wrapper around
5821 init_md_reader_args_cb.
5822 * gensupport.h: Update prototypes.
5824 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5825 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5826 * genrecog.c: No need to diagnose lack of an input file;
5827 init_md_reader_args will handle it.
5828 * genconditions.c: Likewise, and use init_md_reader_args.
5829 * genconstants.c: Likewise, and no need to call read_md_rtx.
5831 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5833 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5836 2004-08-03 Mike Stump <mrs@apple.com>
5838 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5840 * doc/invoke.texi (Darwin Options): Update to reflect above.
5842 2004-08-03 Roger Sayle <roger@eyesopen.com>
5845 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5846 truncations, not just global truncations.
5848 2004-08-03 Andrew Pinski <apinski@apple.com>
5851 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5853 2004-08-03 Paul Brook <paul@codesourcery.com>
5855 * gcc/doc/install.texi: Document MPFR requirement.
5857 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5859 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5860 and mmap() explicitly instead of relying on preset autoconf cache
5862 * configure: Regenerate.
5864 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5867 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5869 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5870 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5873 * config/i386/t-gmm_malloc: New file.
5874 * config/i386/t-pmm_malloc: Likewise.
5876 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5878 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5879 Tanguy Fautrà <tfautre@pandora.be>
5881 * config/i386/pmm_malloc.h: New file.
5883 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5885 * config/i386/gmm_malloc.h: New file.
5887 2004-08-03 Dale Johannesen <dalej@apple.com>
5889 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5890 * c-common.c: Include opts.h.
5891 (c_common_get_alias_set): Fix check for a single input file.
5892 * toplev.c: Remove current_file_decl.
5895 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5897 * config.gcc (arm*-*-symbianelf*): New target.
5898 * config/arm/symbian.h: New file.
5900 * gthr-gnat.c: Add visibility #pragmas.
5901 * gthr-gnat.h : Likewise.
5903 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5904 (__ffsDI2): Likewise.
5905 (__clzSI2): Likewise.
5906 (__ctzSI2): Likewise.
5907 (__ctzDI2): Likewise.
5908 (__popcountSI2): Likewise.
5909 (__popcountDI2): Likewise.
5910 (__paritySI2): Likewise.
5911 (__parityDI2): Likewise.
5912 * libgcc2.h: Add visibility #pragmas.
5913 (__clzDI2): Add prototype.
5914 (__clzSI2): Likewise.
5915 (__ctzSI2): Likewise.
5916 (__ffsDI2): Likewise.
5917 (__ffsSI2): Likewise.
5918 (__ctzDI2): Likewise.
5919 (__popcountSI2): Likewise.
5920 (__popcountDI2): Likewise.
5921 (__paritySI2): Likewise.
5922 (__parityDI2): Likewise.
5923 * unwind-dw2-fde.h: Add visibility #pragmas.
5924 * unwind.h: Likewise.
5926 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5927 Dale Johannesen <dalej@apple.com>
5928 Roger Sayle <roger@eyesopen.com>
5930 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5931 constants more accurately. Adjust costs for FMA instructions.
5932 Add cases for most logical and float operations. Recurse into
5935 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5937 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5939 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5941 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5942 conflicts to regs_invalidated_by_call.
5944 2004-08-03 Paul Brook <paul@codesourcery.com>
5946 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5948 2004-08-03 Jan Hubicka <jh@suse.cz>
5950 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5953 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5955 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5956 arm968es, arm10e, arm1020e, arm1022e.
5957 * invoke.texi: Update list of ARM cores.
5958 * arm-tune.md: Regenerate.
5960 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5962 * arm/gentune.sh: New file.
5963 * arm/t-arm: New file.
5964 * arm/arm-tune.md: New file (autogenerated).
5965 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5966 * arm.md (attribute tune): Delete. Include arm-tune.md.
5968 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5970 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5971 penultimate parameter. All callers adjusted.
5972 (struct prefix_list): Remove used_flag_ptr.
5973 (find_a_file): Do not set *pl->used_flag_ptr.
5974 (warn_B, warn_std_ptr): Remove.
5976 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5977 Mostafa Hagog <mustafa@il.ibm.com>
5979 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5981 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5983 * dwarf2out.c (output_call_frame_info): Don't change data format
5984 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5985 label. Use 'true' not '1'.
5986 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5989 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5991 * gdbinit.in: Reflect previous changes to rtunion_def.
5993 2004-08-02 Roger Sayle <roger@eyesopen.com>
5995 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5996 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5998 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6000 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6002 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6003 from "class" to "bt_class".
6005 2004-08-02 Paul Brook <paul@codesourcery.com>
6007 PR rtl-optimization/15068
6008 * flow.c (init_propagate_block_info): Check condition is reversible.
6010 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6012 * gengtype.h (options::info): Change type to const char *.
6013 (enum gc_used_enum): Move out of struct type scope.
6014 * gengtype.c (create_option): Convert initializer for option::info to
6016 (adjust_field_type, walk_type, write_func_for_structure,
6017 write_root, write_roots): Remove pointless cast.
6019 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6021 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6023 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6025 * rtl.h (union rtunion_def): Have all members start with the
6027 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6028 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6029 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6030 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6032 * gengtype.c (adjust_field_rtx_def): Likewise.
6033 * rtlanal.c (loc_mentioned_in_p): Likewise.
6035 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6037 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6038 Replace uses of mips/elf64.h with mips/elf.h
6039 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6040 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6041 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6042 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6043 (HANDLE_SYSV_PRAGMA): Delete.
6044 (ASM_OUTPUT_DEF): Fix formatting.
6045 * config/mips/elf64.h: Delete.
6047 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6049 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6050 symbol+offset operand to have its offset be zero mod 0x3fff
6051 when GOT entries are in use. Clarify logic in SYMBOL_REF
6052 case. Clarify comments.
6053 (ia64_expand_load_address): Split a symbol+offset load when
6054 the offset is nonzero mod 0x3fff, not 0x1fff.
6056 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6058 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6059 if trying to *store* to a non-offsettable address.
6060 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6061 a nonoffsettable address.
6062 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6064 (movti_string): Don't move GPRs to a nonoffsettable address.
6065 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6067 2004-08-02 Ben Elliston <bje@au.ibm.com>
6070 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6072 2004-08-01 Richard Henderson <rth@redhat.com>
6074 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6075 variable sized types.
6077 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6079 * doc/invoke.texi: In the MIPS options section, remove the passage
6080 saying that -mexplicit-relocs is usually disabled for -mabicalls
6081 -fno-unit-at-a-time.
6082 * config/mips/mips.c (override_options): Remove the code that enforced
6085 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6087 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6088 an in-range offset and one for an out-of-range offset. Wrap the latter
6089 in .set macro/.set nomacro if it's inside a .set nomacro block.
6091 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6093 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6094 (mips_restore_gp): Declare.
6095 * config/mips/mips.c (mips_add_offset): Add a scratch register
6096 argument. Reimplement in rtl only, reusing MIPS16 logic from
6097 mips_output_mi_thunk.
6098 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6100 (mips_gp_save_slot): Delete.
6101 (mips_restore_gp): New function.
6102 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6103 * config/mips/mips.md (exception_receiver): Turn into a
6104 define_insn_and_split. Use mips_restore_gp to do the split.
6105 (call_internal, call_value_internal, call_value_multiple_internal): Use
6106 mips_restore_gp to restore $gp.
6108 2004-07-31 Andrew Pinski <apinski@apple.com>
6111 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6113 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6115 * c-decl.c (diagnose_mismatched_decls): Give error for external
6116 redeclaration of identifier declared with no linkage, not just
6117 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6118 error for redeclaration with no linkage.
6120 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6121 Fariborz Jahanian <fjahanian@apple.com>
6123 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6124 non-offsettable addresses even for DImode.
6125 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6126 being moved into multiple GPRs.
6128 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6130 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6131 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6133 * config/rs6000/darwin-ldouble.c (isless): New macro.
6135 (nonfinite): New macro.
6137 (_xlqadd): Completely rewrite.
6138 (_xlqmul): Correct overflow handling.
6139 (_xlqdiv): Correct overflow handling.
6140 * config/rs6000/darwin-ldouble-format: New file.
6142 2004-07-30 Roger Sayle <roger@eyesopen.com>
6143 Richard Henderson <rth@redhat.com>
6145 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6146 9 into the equivalent lea instruction.
6148 2004-07-30 Richard Henderson <rth@redhat.com>
6150 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6151 with DECL_INITIAL if fb_lvalue.
6152 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6153 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6155 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6157 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6159 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6160 pointer escapes through a function call, assume that the
6161 callee will dereference it.
6162 (add_pointed_to_var): Assume that VALUE is always an
6164 (collect_points_to_info_r): Only call add_pointed_to_var if
6165 the value is an ADDR_EXPR.
6167 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6169 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6170 alias set of the inner type of ARRAY_TYPEs.
6172 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6174 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6175 setting a non-register to UNDEFINED right before the call to
6178 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6180 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6182 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6184 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6185 comparing points-to sets of different pointers, make sure the
6186 second pointer is actually referenced in the code.
6188 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6190 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6191 (got_symbolic_operand): Remove unreachable code.
6192 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6193 setjmp_operand; add entry for tls_symbolic_operand.
6194 * config/ia64/ia64-protos.h: Remove all prototypes of
6195 predicate functions.
6197 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6199 * c-common.h (lang_post_pch_load): New variable.
6200 * c-pch.c (lang_post_pch_load): Define it.
6201 (c_common_read_pch): Use it.
6202 * cgraphunit.c (record_call_1): Give the front end a chance to
6203 record additional needed entities when a variable is marked as
6205 * tlink.c (recompile_files): Robustify.
6206 (scan_linker_output): If a symbol is assigned to a file,
6207 but after recompilation is not present there, issue an error
6210 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6212 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6213 Take orig_loop argument and pass it to set_level.
6214 (schedule_sm): Pass the correct orig_loop to force_move_till.
6216 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6218 * cfgloop.c (update_latch_info): Update dominator of the new block.
6219 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6221 * dominance.c (verify_dominators): Check that the dominance tree is
6223 (recount_dominator): Ignore unreachable blocks.
6224 (iterate_fix_dominators): Cleanup old dominance information before
6227 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6229 * tree-ssa-operands.c (get_expr_operands): Revert changes
6230 to ADDR_EXPR processing introduced by:
6231 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6232 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6234 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6236 * doc/implement-c.texi: Add C90 subclause references. Point to
6237 preprocessor documentation instead of duplicating it. Add points
6238 only present in C90. Fill in documentation for all points.
6240 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6242 * pa.c (output_movb): Correct typo.
6244 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6246 * ra.h (single_reg_in_regclass): Declare.
6247 * ra.c (single_reg_in_regclass): Define.
6248 (first_hard_reg): New.
6249 (init_ra): Initialize single_reg_in_regclass.
6250 * ra-colorize.c (ok_class): New.
6251 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6253 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6255 * gcov-io.h: Allow zero tag as EOF indicator.
6256 (gcov_is_eof): Remove.
6257 (gcov_truncate): Remove.
6258 * gcov-io.c (gcov_seek): Always SEEK_SET.
6259 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6261 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6262 * gcov-dump.c (dump_file): Likewise.
6263 * gcov.c (read_graph_file, read_count_file): Likewise.
6265 * c-decl.c (complete_array_type): Don't gratuitously copy
6266 maxindex. Check it always has a type.
6268 2004-07-29 Steven Bosscher <stevenb@suse.de>
6270 * rtl.c (currently_expanding_to_rtl): New.
6271 * rtl.h (currently_expanding_to_rtl): Export it.
6272 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6274 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6276 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6277 with currently_expanding_to_rtl.
6278 * config/sh/sh.md: Likewise.
6279 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6281 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6283 Introduce sh2a support.
6284 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6285 * config.gcc: Build multilibs for sh2a and sh2a-single by
6287 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6288 default. Split their tests out of the corresponding SH4
6290 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6292 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6293 * config.gcc: Handle sh2a multilibs and cpu selection.
6294 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6295 * config/sh/t-mlib-sh2a: New.
6296 * config/sh/t-mlib-sh2a-nofpu: New.
6297 * config/sh/t-mlib-sh2a-single: New.
6298 * config/sh/t-mlib-sh2a-single-only: New.
6299 2004-07-09 Nick Clifton <nickc@redhat.com>
6301 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6302 -ml and -m2a are used together.
6303 2004-03-23 DJ Delorie <dj@redhat.com>
6304 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6305 when we have a double-sized FPU.
6306 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6307 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6309 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6310 -msh2a-single and -msh2a-single-only
6311 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6312 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6314 2004-02-20 DJ Delorie <dj@delorie.com>
6315 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6316 2004-02-20 Fred Fish <fnf@redhat.com>,
6317 Corinna Vinschen <vinschen@redhat.com>
6318 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6319 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6320 2004-02-18 DJ Delorie <dj@redhat.com>
6321 * config/sh/sh.c (broken_move): Add support for movi20.
6322 * config/sh/sh.h: Likewise.
6323 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6324 * config/sh/sh.md (udivsi3_sh2a): New.
6329 (ashlsi3_sh2a): New.
6330 (ashrsi3_sh2a): New.
6331 (lshrsi3_sh2a): New.
6332 (movsi_i): Disable for sh2a.
6333 (movsi_ie): Add movi20.
6334 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6335 sh2a, for -m2a-nofpu mode.
6336 2004-02-13 DJ Delorie <dj@redhat.com>
6337 * config/sh/lib1funcs.asm: Handle double vs single better.
6338 * config/sh/sh.h: Likewise.
6339 2004-02-09 DJ Delorie <dj@redhat.com>
6340 * config/sh/crt1.asm: Add support for sh2a.
6341 * config/sh/elf.h: Likewise.
6342 * config/sh/lib1funcs.asm: Likewise.
6343 * config/sh/sh.c: Likewise.
6344 * config/sh/sh.md: Likewise.
6345 * config/sh/sh.h: Likewise.
6346 * config/sh/t-sh: Likewise.
6348 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6350 * config/frv/frv.md (movqi_internal, movhi_internal,
6351 movsi_internal): Add backup alternatives for memory inputs.
6353 2004-07-28 Matt Austern <austern@apple.com>
6355 * config/darwin.c (darwin_one_byte_bool): New global variable.
6356 * config/darwin.h (darwin_one_byte_bool): Declare.
6357 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6358 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6359 value of darwin_one_byte_bool.
6360 * doc/invoke.texi: Document -mone-byte-bool flag.
6362 2004-07-28 Eric Christopher <echristo@redhat.com>
6364 * c-common.c (c_common_unsafe_for_reeval): Delete.
6365 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6366 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6367 * calls.c (fix_unsafe_tree): Delete.
6368 (expand_call): Delete code which used above.
6369 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6370 * expr.c (expand_expr_real_1): Ditto.
6371 * fold-const.c (non_lvalue): Ditto.
6372 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6373 (lhd_unsafe_for_reeval): Ditto.
6374 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6375 * langhooks.h (unsafe_for_reeval): Ditto.
6376 (unsave_expr_now): Adjust comment.
6377 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6378 (estimate_num_insns_1): Ditto.
6379 * tree-pretty-print.c (dump_generic_node): Ditto.
6380 * tree.c (expr_align): Ditto.
6381 (unsave_expr): Delete.
6382 (unsafe_for_reeval): Ditto.
6383 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6384 * tree.def (UNSAVE_EXPR): Delete.
6385 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6387 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6389 * tree.h (enum tls_model): Move ...
6390 * coretypes.h: ... here.
6392 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6394 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6396 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6398 * cse.c (validate_canon_reg): New function, split out from...
6399 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6401 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6403 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6404 return if .GLOBAL_VAR has been created.
6406 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6408 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6409 every variable that may have aliases, not just tags.
6411 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6413 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6414 move_from_CR_eq_bit.
6415 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6418 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6421 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6422 output_e500_flip_eq_bit.
6424 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6425 output_e500_flip_eq_bit.
6426 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6427 output_e500_flip_eq_bit.
6428 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6429 (print_operand): case D. Get to EQ bit.
6431 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6433 * gcov.c (function_summary): Add missing \n.
6435 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6437 Introduce sh4a support.
6438 * config.gcc: Handle sh4a multilibs and cpu selection.
6439 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6440 * config/sh/t-mlib-sh4a: New.
6441 * config/sh/t-mlib-sh4al: New.
6442 * config/sh/t-mlib-sh4a-nofpu: New.
6443 * config/sh/t-mlib-sh4a-single: New.
6444 * config/sh/t-mlib-sh4a-single-only: New.
6445 2004-02-20 DJ Delorie <dj@redhat.com>
6446 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6447 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6448 2003-08-22 Eric Christopher <echristo@redhat.com>
6449 * config/sh/sh4a.md: Update for chip errata.
6450 2003-08-07 Eric Christopher <echristo@redhat.com>
6451 * config/sh/sh4a.md: New file. sh4a processor description.
6452 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6453 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6455 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6456 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6457 * doc/invoke.texi (SH Options): Document -m4al.
6458 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6459 * config/sh/sh.c (expand_block_move): Remove commented-out code
6460 checked in by mistake.
6461 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6462 single elements from SFmode vectors.
6463 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6465 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6466 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6467 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6468 sh_fsca_int2sf): Remove variable declarations.
6469 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6470 sh_fsca_int2sf): New functions.
6471 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6472 sh_fsca_int2sf_rtx): New static variables.
6473 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6474 sh_fsca_int2sf): Declare.
6475 * config/sh/sh.md: Adjust.
6476 * doc/invoke.texi (SH Options): Document new options.
6477 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6478 compatibility from SH4 code.
6479 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6480 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6482 (memory_movsrc_operand): Renamed to...
6483 (unaligned_load_operand): ... this. Simplified.
6484 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6485 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6486 input operand to SImode, and adjust the others. Introduce
6487 post-increment by peephole.
6488 * config/sh/sh.c (expand_block_move): Give the target address the
6489 same mode as the temp reg.
6490 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6492 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6493 Introduce support for SH4a.
6494 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6495 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6496 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6497 sh_fsca_int2sf): New.
6498 (sh_init_builtins): Initialize them.
6499 (print_operand): Support `d'.
6500 (expand_block_move): Use movua if src is misaligned.
6501 (memory_movsrc_operand): New.
6502 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6503 and one of the SH4 macros.
6504 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6505 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6506 SELECT_SH4A_SINGLE): New.
6507 (TARGET_NONE): Add SH4A_BIT.
6508 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6509 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6510 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6511 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6512 (enum processor_type): Added PROCESSOR_SH4A.
6513 (PREDICATE_CODES): Add memory_movsrc_operand.
6514 * config/sh/sh.md: Removed unused variables.
6515 (attr cpu): Add sh4a.
6516 (attr type): Add movua, fsrra and fsca.
6517 (prefetch): New, for SH4.
6518 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6519 (toggle_sz): Set type to fp.
6520 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6521 (movua, extv, extzv): New.
6522 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6525 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6527 * tree-optimize.c (init_tree_optimization_passes): Schedule
6528 pass_may_alias right after the program is renamed into SSA.
6529 * tree-pass.h (PROP_alias): Define.
6530 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6531 * tree-sra.c (pass_sra): Likewise.
6532 * tree-ssa-ccp.c (pass_ccp): Likewise.
6533 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6534 * tree-ssa-dce.c (pass_dce): Likewise.
6535 * tree-ssa-dom.c (pass_dominator): Likewise.
6536 * tree-ssa-dse.c (pass_dse): Likewise.
6537 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6538 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6539 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6540 * tree-ssa-pre.c (pass_pre): Likewise.
6541 * tree-tailcall.c (pass_tail_recursion): Likewise.
6542 * tree-ssa.c (pass_redundant_phi): Likewise.
6543 * tree-ssa-alias.c (aliases_computed_p): Remove.
6545 (init_alias_info): Do not mark all type tags for renaming
6547 Clear may_aliases from every symbol.
6548 (setup_pointers_and_addressables): If a pointer has not been
6549 dereferenced and it had a type tag, clear it and mark the old
6552 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6554 PR tree-optimization/16705
6555 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6558 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6560 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6563 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6564 don't make another one.
6566 PR optimization/15077
6567 * function.h (struct function): Add field saved_static_chain_decl.
6568 Fix comment for static_chain_decl.
6569 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6570 * tree-inline.h (save_body): Add new arg.
6571 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6574 2004-07-27 Richard Henderson <rth@redhat.com>
6576 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6577 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6578 is_gimple_addressable.
6579 * tree-gimple.c (is_gimple_addressable): Rename from
6580 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6581 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6582 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6583 rename to is_gimple_addressable.
6585 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6587 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6589 2004-07-27 Richard Henderson <rth@redhat.com>
6591 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6594 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6596 * libgcc2.c: Change all conditionals testing
6597 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6598 * libgcc2.h: Likewise.
6599 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6600 TYPE_PRECISION of float80_type to 80.
6601 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6602 of fpreg_type and float80_type to 80.
6603 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6604 * config/m68k/netbsd-elf.h:
6605 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6606 to evaluate to 80 whenever they would formerly have evaluated to 96.
6607 * config/i386/sco5.h: Remove unnecessary redefinition of
6608 LONG_DOUBLE_TYPE_SIZE.
6609 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6610 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6611 XFmode, with a bitsize of 80. Update commentary.
6612 * config/ia64/ia64-modes.def: Likewise.
6613 * config/m68k/m68k-modes.def: Likewise.
6615 2004-07-27 Steven Bosscher <stevenb@suse.de>
6617 * cfgexpand.c (tree_expand_cfg): Fix comment.
6619 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6620 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6622 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6623 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6624 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6625 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6626 here again. Update leading comment.
6627 * rtl.c (rtx_equal_function_value_matters): Remove.
6628 (rtx_equal_p): Don't test for it.
6629 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6632 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6633 * rtl.c (note_insn_name): Likewise.
6634 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6635 * final.c (final_scan_insn): Likewise.
6637 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6638 * passes.c (rest_of_handle_eh): Do it here.
6640 * stmt.c (struct nesting): Remove struct nesting block member.
6641 (struct stmt_status): Remove x_block_start_count field.
6642 (current_block_start_count): Remove.
6644 2004-07-27 Brian Booth <bbooth@redhat.com>
6646 * tree-optimize.c (register_one_dump_file): Update condition that uses
6648 (dup_pass_1): Replace with...
6649 (next_pass_1): This.
6650 (NEXT_PASS): Call next_pass_1.
6652 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6653 (execute_one_pass): Update condition that uses
6655 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6658 2004-07-27 Nick Clifton <nickc@redhat.com>
6660 * config/m32r/m32r.c: Include integrate.h in order to get the
6661 prototype for get_hard_reg_initial_val().
6663 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6664 and tidy up indentation.
6665 (final_presence_set): Use absence_set instead, so that if there is
6666 nothing in the "o" pipe the "s" pipe can be scheduled.
6668 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6670 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6671 don't have PT_VARS nor PT_MALLOC set.
6672 Clear name tag from pointers that have not been dereferenced.
6673 (set_pt_anything, set_pt_malloc): Forward declare.
6674 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6675 not type compatibility when determining if a pointer can be
6678 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6680 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6681 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6682 it to check whether the condition is still valid at the jump insn.
6683 * ifcvt.c (noce_get_condition): Likewise.
6684 (noce_get_alt_condition): Update call to canonicalize_condition.
6685 * loop-iv.c (simplify_using_initial_values): Update call to
6686 get_condition. Remove FIXME.
6687 (check_simple_exit): Update call to get_condition.
6688 * loop-unswitch.c (may_unswitch_on): Likewise.
6689 * loop.c (check_dbra_loop): Likewise.
6690 (canonicalize_condition, get_condition): Add an argument to say whether
6691 the condition must still be valid at INSN.
6692 (get_condition_for_loop): Update call to get_condition. Require that
6693 the condition be valid at INSN.
6694 * predict.c (estimate_probability): Update call to get_condition.
6695 Remove unused earliest parameter.
6696 (expected_value_to_br_prob): Update call to canonicalize_condition.
6698 2004-07-26 Eric Christopher <echristo@redhat.com>
6700 * tree-dfa.c (add_referenced_var): Register initializers of global
6703 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6705 * config/i386/i386.c (function_arg): Always treat 8-
6706 and 16-byte wide vectors the same, even if MMX/SSE
6708 (contains_128bit_aligned_vector_p): Add comment.
6710 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6712 * ra.h (enum node_type): Rename to:
6713 (enum ra_node_type).
6714 * ra-colorize.c: Likewise.
6716 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6718 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6719 after simplifying the jump.
6721 2004-06-26 Richard Henderson <rth@redhat.com>
6723 * calls.c (combine_pending_stack_adjustment_and_call): Make
6724 preferred_unit_stack_boundary argument unsigned. Make
6725 unadjusted_alignment unsigned.
6726 (expand_call): Make preferred_stack_boundary and
6727 preferred_unit_stack_boundary variables unsigned.
6728 * function.c (assign_stack_local_1): Make alignment unsigned.
6729 * function.h (struct function): Make stack_alignment_needed,
6730 preferred_stack_boundary unsigned.
6731 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6732 (ix86_compute_frame_layout): Make stack_alignment_needed,
6733 preferred_alignment variables unsigned.
6734 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6736 2004-07-26 Tom Tromey <tromey@redhat.com>
6738 * tree.h: Fix typo in comment.
6740 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6743 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6744 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6745 (ggc_free): Remove incorrect freeing.
6746 (sweep_pages): Advance PP for large pages. Fix indentation.
6748 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6750 PR rtl-optimization/16643
6751 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6752 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6753 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6754 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6755 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6756 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6757 * rtl.h (tracer): Add a flags parameter.
6758 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6759 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6760 (rest_of_handle_reorder_blocks): Update calls to tracer and
6761 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6762 (rest_of_handle_tracer): Pass 0 to tracer.
6763 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6765 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6768 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6771 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6773 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6774 (BINFO_BASE_ACCESS): Adjust.
6775 (BINFO_BASE_ACCESS_APPEND): New.
6776 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6777 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6778 * dwarf2out.c (gen_member_die): Likewise.
6779 * tree-dump.c (deque_and_dump): Likewise.
6781 2004-07-26 Falk Hueffner <falk@debian.org>
6783 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6786 2004-07-25 Roger Sayle <roger@eyesopen.com>
6788 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6789 value off of the stack if TARGET_USE_FFREEP.
6791 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6793 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6794 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6795 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6796 check on invocation of XRESIZEVEC ().
6798 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6800 * c-common.c (disable_builtin_function): Rename variable n to
6801 new_disabled_builtin.
6802 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6803 Rename local variable old to old_decl.
6804 * gensupport.c (shift_output_template): Rename parameter old to src.
6805 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6806 old_rtx and newx to new_rtx.
6808 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6810 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6812 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6814 * c-lex.c: Likewise.
6816 2004-07-25 Roger Sayle <roger@eyesopen.com>
6818 * fold-const.c (constant_boolean_node): Make extern.
6819 (make_range): Wrap long lines.
6820 (fold_cond_expr_with_comparison): Remove unnecessary call to
6821 pedantic_non_lvalue. Add missing calls to fold_convert.
6822 (fold_truthop): Add missing calls to fold_convert.
6824 * tree.h (constant_boolean_node): Add prototype here.
6825 * builtins.c (expand_builtin_strncmp): Add missing calls to
6827 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6828 Call fold_convert and constant_boolean_node to correct types.
6829 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6830 missing call to fold_convert to correct types.
6832 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6833 Brian Ryner <bryner@brianryner.com>
6837 * c-common.c (c_common_attribute_table): Allow
6838 handle_visibility_attribute to be called for types.
6839 (handle_visibility_attribute) When given a type, set the visibility
6840 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6841 so that we can check later whether the attribute was present. Added
6842 warning if attribute applied to non class type.
6843 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6844 decls and checking that they are consistent.
6845 * common.opt: Added -fvisibility.
6846 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6847 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6848 * flags.h, tree.h: Added assorted support defines for overall patch
6849 * opts.c: Added parsing support for -fvisibility.
6850 * tree.c (build_decl): Set visibility for all decls to be whatever
6851 is in force at that time.
6852 * varasm.c (default_binds_local_p_1): Reworked logic determining
6853 when to make a symbol locally bound.
6854 * doc/invoke.texi: Added documentation for -fvisibility and
6855 -fvisibility-inlines-hidden.
6857 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6859 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6860 * c-common.c: Add missing casts from void * to other types.
6861 * c-decl.c: Likewise.
6862 * c-format.c: Likewise.
6863 * c-lex.c: Likewise.
6864 * c-pragma.c: Likewise.
6865 * c-typeck.c: Likewise.
6866 * defaults.h: Likewise.
6867 * genconstants.c: Likewise.
6868 * gengtype-lex.l: Likewise.
6869 * genmodes.c: Likewise.
6870 * read-rtl.c: Likewise.
6873 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6875 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6876 * c-common.c: Likewise.
6877 * c-decl.c: Likewise.
6878 * c-lang.c: Likewise.
6879 * c-lex.c: Likewise.
6880 * c-opts.c: Likewise.
6881 * c-parse.in: Likewise.
6882 * c-typeck.c: Likewise.
6883 * genconditions.c: Likewise.
6884 * gengtype-lex.l: Likewise.
6885 * gengtype-yacc.y: Likewise.
6886 * gengtype.c: Likewise.
6887 * genmodes.c: Likewise.
6888 * gensupport.c: Likewise.
6889 * read-rtl.c: Likewise.
6890 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6893 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6895 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6896 variable typename to type_name.
6897 * c-lex.c (interpret_float): Likewise.
6899 2004-07-25 Roger Sayle <roger@eyesopen.com>
6901 * convert.c (convert_to_real, convert_to_integer,
6902 convert_to_complex): Replace calls to build with calls to buildN.
6903 * coverage.c (tree_coverage_counter_ref): Likewise.
6904 * dojump.c (do_jump): Likewise.
6905 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6906 * emit-rtl.c (component_ref_for_mem_expr,
6907 set_mem_attributes_minus_bitpos): Likewise.
6908 * explow.c (update_nonlocal_goto_save_area): Likewise.
6909 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6910 expand_mult_add): Likewise.
6911 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6912 store_constructor, get_inner_reference, expand_expr_real_1,
6913 try_casesi, try_tablejump): Likewise.
6914 * function.c (expand_function_start): Likewise.
6915 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6916 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6917 * stor-layout.c (place_union_field, layout_type): Likewise.
6918 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6919 * varasm.c (copy_constant): Likewise.
6921 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6923 * c-common.c: Rename all identifiers named `new'.
6924 * c-decl.c: Likewise.
6925 * gensupport.c: Likewise.
6926 * simplify-rtx.c: Likewise.
6927 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6929 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6932 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6935 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6936 declarations until after calling pushdecl.
6937 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6938 "extern" and not on whether the declaration is initialized.
6940 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6942 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6943 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6944 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6945 "cpplib.h", "c-pragma.h", "c-common.h".
6946 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6947 (solaris_register_pragmas): New functions.
6948 * config/sol2-protos.h: New file.
6949 * config/sol2.c: New file.
6950 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6951 (REGISTER_TARGET_PRAGMAS): New macros.
6952 (solaris_pending_aligns, solaris_pending_inits)
6953 (solaris_pending_finis): New variables.
6954 * config/t-sol2 (sol2-c.o): Update dependencies.
6956 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6957 SUBTARGET_INSERT_ATTRIBUTES.
6958 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6959 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6960 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6961 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6962 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6963 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6964 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6965 * config/sparc/sparc.c (sparc_attribute_table): New.
6966 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6967 SUBTARGET_INSERT_ATTRIBUTES.
6968 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6970 * doc/extend.texi (Solaris Pragmas): New section.
6972 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6974 * c-common.c: Rename all identifiers named `class' to `cl'.
6975 * c-common.h: Likewise.
6976 * c-parse.in: Likewise.
6977 * c-typeck.c: Likewise.
6978 * genmodes.c: Likewise.
6981 * recog.c: Likewise.
6982 * recog.h: Likewise.
6983 * regrename.c: Likewise.
6985 * c-common.c (builtin_function_2): Change type of 5th parameter from
6986 int to enum built_in_function. Change type of 8th parameter from int
6988 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6990 * c-typeck.c (convert_arguments): Change type of formal_prec from
6991 int to unsigned int.
6992 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6993 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6994 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6995 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6996 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6997 iterator to for_all_modes () instead of an enum because enums can't
6998 be incremented in C++.
7001 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7003 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7006 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7008 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7009 Handle ARRAY_RANGE_REF like ARRAY_REF.
7011 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7013 * c-typeck.c (digest_init): Don't allow arrays of signed or
7014 unsigned variants of wchar_t to be initialized by wide string
7015 constants. Do allow arrays of enumerated types compatible with
7016 wchar_t to be initialized by wide string constants. Refine tests
7017 distinguishing wide and narrow strings and arrays. Give specific
7018 error for arrays of other integer types initialized by string
7020 (output_init_element, process_init_element): Check for
7021 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7022 initializing with string constants.
7024 2004-07-25 Richard Henderson <rth@redhat.com>
7026 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7028 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7029 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7030 DECL_IGNORED_P to new decl.
7032 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7034 * config/ia64/ia64.c (general_xfmode_operand)
7035 (destination_xfmode_operand): Delete.
7036 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7037 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7038 and destination_operand.
7040 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7042 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7043 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7045 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7046 Zack Weinberg <zack@codesourcery.com
7049 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7050 redundant-declaration warning the first time a builtin is
7051 declared explicitly.
7053 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7055 * tree.h (staticp): Change return type to bool.
7057 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7059 * c-common.c (c_staticp): Last episode of the staticp saga.
7061 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7063 * c-common.h (c_staticp): Change return type from int to bool.
7064 * tree.c (staticp): Likewise.
7065 * langhooks.h (staticp): Likewise.
7067 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7069 * langhooks-def.h (lhd_staticp): Change return type from int to
7070 bool in prototype to match definition.
7072 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7074 * system.h (bool, true, false): Don't redefine as preprocessor macros
7077 2004-07-24 Roger Sayle <roger@eyesopen.com>
7079 * expmed.c (init_expmed): A signed modulus by a power of two is
7080 considered cheap if its less than or equal to four instructions.
7082 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7084 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7085 GGC_CNEWVAR): New macros.
7087 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7089 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7091 * c-decl.c: Likewise.
7092 * c-format.c: Likewise.
7093 * c-lex.c: Likewise.
7094 * c-opts.c: Likewise.
7095 * c-pragma.c: Likewise.
7096 * c-typeck.c: Likewise.
7097 * gencheck.c: Likewise.
7098 * genconditions.c: Likewise.
7099 * genconfig.c: Likewise.
7100 * genflags.c: Likewise.
7101 * gengtype.c: Likewise.
7102 * gensupport.c: Likewise.
7103 * ggc-none.c: Likewise.
7104 * langhooks.c: Likewise.
7105 * statistics.h: Likewise.
7106 * stub-objc.c: Likewise.
7107 * java/decl.c: Likewise.
7109 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7111 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7112 (symbolic_operand): Fix prototype.
7113 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7114 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7115 use them, change from the "{...}" syntax to the simpler {...}
7117 (*cfv4_extendqisi2): Fix destination predicate.
7118 * config/m68k/m68k-protos.h: Remove various declarations also
7119 generated via PREDICATE_CODES.
7121 2004-07-23 Mike Stump <mrs@apple.com>
7123 * c-typeck.c (convert_for_assignment): Tightened up pointer
7124 converstions that differ in signedness.
7126 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7128 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7130 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7132 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7133 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7135 * gimplify.c (gimplify_compound_lval): Check for no handled
7136 operations, rather than checking for explicit list of nodes.
7137 (is_gimple_addr_expr_arg_or_indirect): New function.
7138 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7139 redundant setting of TREE_INVARIANT.
7140 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7141 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7143 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7145 PR tree-optimization/16688
7146 PR tree-optimization/16689
7147 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7148 unnecessary initialization of 'tag'.
7149 (get_tmt_for): Check that the new type tag has the same alias
7150 set as the pointed-to type.
7151 (group_aliases): Only regular variables need to be removed
7152 from the alias set of a name tag.
7153 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7154 propagation if the two types are not compatible.
7155 (merge_alias_info): Rename from replace_ssa_names_ann.
7157 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7158 the propagation can be done.
7159 Only call merge_alias_info on pointers.
7160 (propagate_value): Likewise.
7161 * tree-ssa-copyrename.c: Include langhooks.h.
7162 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7164 Do not coalesce variables with incompatible types.
7165 (rename_ssa_copies): Call replace_ssa_name_symbol.
7166 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7167 the same type as the underlying _DECL.
7168 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7169 * tree.h (replace_ssa_name_symbol): Declare.
7171 2004-07-23 Richard Henderson <rth@redhat.com>
7174 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7175 unshare it properly.
7176 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7177 the conditional for all non-register types.
7179 2004-07-23 Richard Henderson <rth@redhat.com>
7181 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7182 * expr.h (fix_lexical_addr): Remove.
7183 * function.c (NEED_SEPARATE_AP): Remove.
7184 (fix_lexical_addr): Remove.
7185 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7186 not null decl_function_context.
7187 (create_alias_vars): Likewise.
7188 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7189 (simple_goto_p): Likewise.
7190 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7191 * tree-ssa-ccp.c (get_default_value): Likewise.
7192 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7193 * tree.c (needs_to_live_in_memory): Likewise.
7194 * tree-flow-inline.h (may_be_aliased): Move...
7195 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7196 when TREE_STATIC variables may be addressable.
7198 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7200 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7202 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7204 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7205 bitmap contents if GENERATOR_FILE is defined.
7206 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7207 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7209 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7211 * c-decl.c (start_function): Form composite type of function types
7212 rather than copying type from previous prototype declaration.
7214 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7216 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7217 the const qualifier for the second argument in the C++ functions.
7219 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7220 specific pointer types.
7222 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7223 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7224 for vector bool and/or vector pixel, add C++ and C missing support.
7225 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7226 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7227 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7228 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7229 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7230 missing C++ and C support for vector bool and/or vector pixel.
7231 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7232 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7233 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7234 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7235 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7236 C++ and C types used for vector bool and/or vector pixel.
7237 (vec_st, vec_stl): Add C++ support for vector pixel.
7238 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7239 (vec_all_ne): Add C++ support for vector pixel.
7241 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7242 (vec_vmulesb): Add missing C++ function.
7243 (vec_perm): Fix type of third argument in C++ function.
7244 (vec_vsum4shs): Fix C++ function name.
7245 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7246 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7247 argument passed to the error handler in C macro.
7248 (vec_nmsub): Remove extra parens around argument names in C macro.
7249 (vec_packpx): Add missing parens in C macro.
7251 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7253 * machmode.def: Remove vector modes.
7254 * config/alpha/alpha-modes.def: Add supported vector modes.
7255 * config/arm/arm-modes.def: Likewise.
7256 * config/frv/frv-modes.def: Likewise.
7257 * config/i386/i386-modes.def: Likewise.
7258 * config/rs6000/rs6000-modes.def: Likewise.
7259 * config/sh/sh-modes.def: Likewise.
7261 2004-07-23 Matthias Klose <doko@debian.org>
7263 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7264 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7265 * config.h: Regenerate.
7266 * configure: Likewise.
7268 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7270 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7271 generated SYMBOL_REFs for labels.
7272 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7274 (machopic_stub_name): Remove.
7275 (machopic_indirection_name): New function.
7276 (machopic_mcount_stub_name): Likewise.
7277 (machopic_classify_name): Remove.
7278 (machopic_function_base_sym): New function.
7279 (machpoic_classify_symbol): Likewise.
7280 (machopic_classify_ident): Remove.
7281 (machopic_define_ident): Likewise.
7282 (machopic_define_name): Likewise.
7283 (machopic_name_defined_p): Likewise.
7284 (machopic_ident_defined_p): Likewise.
7285 (darwin_strip_name_encoding): Likewise.
7286 (machopic_define_symbol): New function.
7287 * config/darwin.c (hashtab.h): Include.
7288 (machopic_defined_list): Remove.
7289 (machopic_classify_ident): Likewise.
7290 (machopic_classify_name): Likewise.
7291 (machopic_ident_defined_p): Likewise.
7292 (machopic_define_ident): Likewise.
7293 (machopic_define_name): Likewise.
7294 (machopic_symbol_defined_p): New function.
7295 (machopic_classify_symbol): Likewise.
7296 (machopic_data_defined_p): Use machopic_classify_symbol.
7297 (machopic_define_symbol): New function.
7298 (machopic_function_base_sym): New function.
7299 (machopic_non_lazy_pointers): Remove.
7300 (machopic_non_lazy_ptr_name): Likewise.
7301 (machopic_stubs): Likewise.
7302 (machopic_stub_name): Likewise.
7303 (NON_LAZY_POINTER_SUFFIX): New macro.
7304 (STUB_SUFFIX): Likewise.
7305 (machopic_indirection): New structure.
7306 (machopic_indirections): New variable.
7307 (machopic_indirection_hash): New function.
7308 (machopic_indirection_eq): Likewise.
7309 (machopic_indirection_name): Likewise.
7310 (machopic_mcount_stub_name): New function.
7311 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7313 (machopic_indirect_data_reference): Rework to use new functions.
7314 (machopic_indirect_call_target): Likewise.
7315 (machopic_legitimize_pic_address): Likewise.
7316 (machopic_output_indirection): New function.
7317 (machopic_finish): Use it.
7318 (machopic_operand_p): Rework to use new functions.
7319 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7320 (darwin_strip_name_encoding): Remove.
7321 (update_non_lazy_ptrs): Remove.
7322 (update_stubs): Likewise.
7323 (darwin_non_lazy_pcrel): Use new functions.
7324 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7325 (ASM_OUTPUT_LABELREF): Likewise.
7326 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7327 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7328 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7329 (TARGET_STRIP_NAME_ENCODING): Do not use
7330 darwin_strip_name_encoding.
7331 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7332 darwin_strip_name_encoding.
7333 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7334 machopic_mcount_stub_name.
7335 * config/i386/i386.c (x86_output_mi_thunk): Use
7336 machopic_indirection_name, not machopic_stub_name.
7337 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7338 machopic_function_base_sym.
7339 (print_operand): Use machopic_classify_symbol.
7340 (rs6000_emit_prologue): Use machopic_function_base_sym.
7341 (output_profile_hook): Do not use machopic_stub_name.
7342 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7344 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7347 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7350 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7352 * doc/implement-c.texi: New file.
7353 * doc/extend.texi (C Implementation): Move to there.
7354 * doc/gcc.texi: Include implement-c.texi.
7355 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7357 2004-07-22 Jason Merrill <jason@redhat.com>
7359 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7361 * tree-inline.c (setup_one_parameter): Likewise.
7363 2004-07-22 Brian Booth <bbooth@redhat.com>
7365 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7366 (substitute_and_fold): Propigate into VUSE operands when possible.
7367 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7368 (cp_lattice_meet): Handle merging of latticevalues when
7369 UNKNOWN_VAL is present.
7370 (visit_stmt): Visit assignments with V_MUST_DEFs.
7371 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7372 (ccp_fold): Deal with RHS' that are constant and virtual.
7373 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7374 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7375 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7376 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7377 computing immediate uses.
7378 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7380 (replace_vuse_in): New function.
7381 (likely_value): Add check of vuse operands.
7382 (get_default_value): Set the default value of virtually defined
7383 variables to UKNOWN_VAL instead of VARYING.
7385 2004-07-22 Richard Henderson <rth@redhat.com>
7387 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7389 2004-07-22 Richard Henderson <rth@redhat.com>
7391 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7392 variables due to conditional compilation.
7394 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7396 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7397 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7398 Release SSA names that have been re-renamed.
7399 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7401 * tree-ssa-alias.c (init_alias_info): If aliases have been
7402 computed before, clear existing alias information.
7403 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7404 If the new name tag for a pointer is different than the one it
7405 had before, mark the old tag for renaming.
7406 (replace_may_alias): New function.
7407 (group_aliases): Call it.
7408 (setup_pointers_and_addressables): Always call get_tmt_for.
7409 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7411 (set_pt_anything): New local function.
7412 (set_pt_malloc): New local function.
7413 (merge_pointed_to_info): Don't merge pointed-to variables from
7414 the original pointer if the destination is pointing to an
7416 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7417 (add_pointed_to_var): Do not add a variable to the points-to
7418 set if the pointer is already pointing to anywhere.
7419 (collect_points_to_info_r): If the defining statement is a PHI
7420 node, only merge pointed-to information if the argument has
7421 already been visited.
7422 (get_tmt_for): Only create a new tag if the pointer didn't
7424 (dump_alias_info): Emit more information.
7425 (dump_points_to_info_for): Likewise.
7426 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7427 try to get the annotation of an SSA_NAME.
7428 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7429 alias sets when checking is enabled.
7430 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7431 (eliminate): Mark basic blocks that will need
7432 EH information cleaned up.
7433 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7435 Initialize need_eh_cleanup.
7436 (fini_pre): Call tree_purge_all_dead_eh_edges and
7437 cleanup_tree_cfg if needed.
7438 Free need_eh_cleanup.
7439 * tree-ssa.c (verify_ssa_name): New function.
7440 (verify_def): Call it.
7441 Re-arrange to avoid printing too many error messages.
7442 (verify_use): Likewise.
7443 (verify_phi_args): Likewise.
7444 (verify_flow_insensitive_alias_info): New function.
7445 (verify_flow_sensitive_alias_info): New function.
7446 (verify_alias_info): New function.
7447 (verify_ssa): Call verify_alias_info.
7448 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7450 Re-arrange to avoid printing too many error messages.
7451 * tree-ssanames.c (make_ssa_name): Clear
7452 SSA_NAME_IN_FREE_LIST.
7453 (release_ssa_name): Never release a default definition.
7454 (release_defs): New function.
7455 * tree.h: Declare it.
7456 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7458 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7460 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7461 If true, do a depth-first search. Do a breadht-first search,
7463 (walk_use_def_chains): Add new argument IS_DFS.
7465 * tree-flow.h (walk_use_def_chains): Update prototype.
7467 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7469 * config/cris/cris.md: Tweak formatting.
7470 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7471 (mover2side, moverside, movemside, movei, op3, andu): Replace
7472 live define_peephole:s with define_peephole2 near-equivalents.
7474 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7476 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7477 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7478 "*mov_sidesi_mem" respectively.
7480 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7482 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7483 (gimplify_build1): Move from tree-complex.c do_unop.
7484 (gimplify_build2): Move from tree-complex.c do_binop.
7485 (gimplify_build3): New.
7486 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7487 Adjust throughout to call the functions above.
7488 * tree-flow.h: Declare the functions above.
7489 * tree-nested.c (gimplify_val): Rename to...
7490 (tsi_gimplify_val): ... this.
7492 * Makefile.in (tree_complex.o): Update dependencies.
7493 (stor-layout.o): Depend on regs.h.
7494 * c-common.c (handle_vector_size_attribute): Update for
7495 vector types without corresponding vector modes.
7496 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7497 a corresponding vector mode is not available.
7498 * print-tree.c (print_node): Print nunits for vector types
7499 * regclass.c (have_regs_of_mode): New.
7500 (init_reg_sets_1): Initialize it and use it instead
7501 of allocatable_regs_of_mode.
7502 * regs.h (have_regs_of_mode): Declare it.
7503 * stor-layout.c (layout_type): Pick a mode for vector types.
7504 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7505 build_replicated_const, do_unop, do_binop, do_plus_minus,
7506 do_negate, expand_vector_piecewise, expand_vector_parallel,
7507 expand_vector_addition, expand_vector_operations_1,
7508 expand_vector_operations, tree_lower_operations,
7509 pass_lower_vector_ssa, pass_pre_expand): New.
7510 (expand_complex_operations, pass_lower_complex): Remove.
7511 * tree-optimize.c (init_tree_optimization_passes): Adjust
7512 pass ordering for changes in tree-complex.c.
7513 * tree-pass.h: Declare new passes.
7514 * tree.c (finish_vector_type): Remove.
7515 (make_vector_type): New.
7516 (build_vector_type_for_mode, build_vector_type): Rewritten.
7517 * tree.def (VECTOR_TYPE): Document where the number of
7519 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7520 (make_vector): Remove declaration.
7522 2004-07-21 Richard Henderson <rth@redhat.com>
7524 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7525 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7526 (remove_useless_vars): Dump debugging info.
7527 (expand_used_vars): Move ...
7528 * cfgexpand.c (expand_used_vars): ... here. Make static.
7529 * tree-flow-inline.h (set_is_used): New.
7530 (set_default_def): Use get_var_ann.
7531 * tree-flow.h: Update decls.
7532 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7533 (create_ssa_var_map): Use it.
7534 * tree-ssa.c (set_is_used): Remove.
7536 2004-07-22 Ben Elliston <bje@au.ibm.com>
7538 * gdbinit.in: Set a breakpoint on internal_error.
7540 2004-07-21 Richard Henderson <rth@redhat.com>
7542 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7543 to create a new basic block.
7545 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7548 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7549 return type on function definitions. Move other warnings for
7550 qualified return type to -Wreturn-type. Do not condition any such
7551 warnings on -pedantic. Update comments.
7552 (start_function): Only copy function type from previous prototype
7553 declaration if return types are compatible.
7554 * c-typeck.c (function_types_compatible_p): Don't condition
7555 warning for incompatibility of volatile qualifiers on the return
7556 type on -pedantic. Update comment.
7557 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7559 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7561 * c-typeck.c (set_init_index): Require designator to be of integer
7564 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7567 * c-parse.in (init): Change to exprtype.
7568 (primary): Set original_code for STRING to STRING_CST.
7569 Call maybe_warn_string_init for compound literals.
7570 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7572 * c-tree.h (maybe_warn_string_init): New.
7573 (pop_init_level, process_init_element): Use struct c_expr.
7574 (struct c_expr): Update comment.
7575 * c-typeck.c (maybe_warn_string_init): New function.
7576 (digest_init): Call it. Additional parameter strict_string. All
7578 (output_init_element): Likewise.
7579 (struct constructor_stack): Use struct c_expr for
7581 (really_start_incremental_init, push_init_level): Update.
7582 (pop_init_level): Update. Return struct c_expr.
7583 (process_init_level): Update. Take struct c_expr argument.
7585 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7587 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7590 2004-07-21 Eric Christopher <echristo@redhat.com>
7592 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7594 * c-decl.c (pop_scope): Ditto.
7595 * calls.c (expand_call): Remove call to current_nesting_level,
7596 update comment accordingly. Remove calls to expand_start_target_temps
7597 and expand_end_target_temps.
7598 * cfgexpand.c (construct_init_block): Remove call to
7599 expand_start_bindings_and_block.
7600 (construct_exit_block): Remove call to expand_end_bindings.
7601 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7602 (expand_expr_real_1): Ditto. Fix formatting.
7603 (expand_vars): Delete.
7604 * stmt.c (POPSTACK): Remove block_stack.
7605 (stmt_status): Remove x_block_stack.
7606 (block_stack): Delete.
7607 (expand_start_bindings_and_block): Ditto.
7608 (expand_start_target_temps): Ditto.
7609 (expand_end_target_temps): Ditto.
7610 (current_nesting_level): Ditto.
7611 (warn_about_unused_variables): Ditto.
7612 (expand_end_bindings): Ditto.
7613 * tree.h: Remove declarations for above.
7615 2004-07-21 Steven Bosscher <stevenb@suse.de>
7617 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7618 * rtl.c (note_insn_name): Likewise.
7619 * print-rtl.c (print_rtx): Don't print it.
7620 * cfgrtl.h (can_delete_note_p): Don't handle it.
7621 (rtl_delete_block): Likewise.
7622 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7623 (rest_of_compilation): Don't call it.
7624 * predict.c (process_note_predictions, process_note_prediction,
7625 note_prediction_to_br_prob): Remove.
7626 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7627 * stmt.c (return_prediction): Remove.
7628 (expand_value_return): Don't call it. Don't add prediction
7629 notes for return statements.
7631 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7633 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7636 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7638 * c-common.c (vector_types_convertible_p): Use vector types'
7639 TYPE_SIZE and TREE_TYPE instead of their mode.
7640 * convert.c (convert_to_integer): Likewise.
7641 (convert_to_vector): Likewise.
7642 * fold-const.c (fold_convert): Likewise.
7643 * varasm.c (output_constant): Likewise.
7644 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7645 Allow a VECTOR_TYPE initializer to be made of several vectors.
7646 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7647 of cleared and need_to_clear, and use fold_convert.
7648 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7651 2004-07-20 Richard Henderson <rth@redhat.com>
7653 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7654 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7656 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7658 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7659 enormous cost if not TARGET_HARD_MUL.
7661 2004-07-20 Andrew Pinski <apinski@apple.com>
7664 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7667 2004-07-21 Paul brook <paul@codesourcery.com>
7669 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7671 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7673 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7674 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7675 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7677 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7679 * rtl.h (plus_constant): Delete.
7680 (plus_constant_wide): Rename to plus_constant.
7681 (plus_constant_for_output_wide): Delete vestigial prototype.
7682 (GEN_INT): Remove unnecessary cast.
7683 * tree.h (build_int_2, size_int_type): Delete.
7684 (build_int_2_wide): Rename to build_int_2.
7685 (size_int_wide): Rename to size_int_kind.
7686 (size_int_type_wide): Rename to size_int_type.
7687 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7688 Remove unnecessary cast.
7689 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7690 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7691 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7692 (size_int_type_wide): Rename size_int_type.
7693 (int_const_binop): Use size_int_type.
7694 * c-lex.c (interpret_integer): Use build_int_2.
7695 * final.c (split_double): Remove unnecessary casts.
7696 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7698 2004-07-20 Richard Henderson <rth@redhat.com>
7700 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7701 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7702 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7703 (is_gimple_tmp_reg): New.
7704 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7706 2004-07-20 Richard Henderson <rth@redhat.com>
7708 * tree-pretty-print.c (dump_generic_node): Dump
7709 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7711 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7713 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7714 (mudflap_init): Set it.
7715 (mudflap_register_call): Remove __mf_init call.
7716 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7717 to pass "-ignore-reads" option to libmudflap if needed.
7719 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7722 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7723 (MAKE_DECL_ONE_ONLY): Undefine.
7724 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7725 readonly_data, one_only_data_section, forget_section): New prototypes.
7726 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7728 (pa_select_section): Add one-only (COMDAT) support.
7729 * pa.h (struct machine_function): Define.
7730 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7731 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7732 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7733 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7734 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7735 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7736 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7737 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7738 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7739 for EXTRA_SECTION_FUNCTIONS.
7740 * doc/install.texi: Update binutils requirements.
7742 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7744 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7745 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7746 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7748 (struct VEC): Use unsigned for num and alloc.
7749 * vec.c (struct vec_prefix): Likewise.
7750 (vec_o_reserve): Adjust.
7752 * dbxout.c (dbxout_type): Fix printf format.
7754 * tree.h (binfo_member): Remove.
7755 * tree.c (binfo_member): Remove.
7757 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7759 * tree.h: Include vec.h
7760 (DEF_VEC_P(tree)): New type.
7761 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7762 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7763 (BINFO_LANG_SLOT): Remove.
7764 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7765 (struct tree_binfo): Turn base_binfos into a trailing
7766 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7767 (binfo_lang_slots): Remove.
7768 * tree.c (binfo_lang_slots): Remove.
7769 (make_tree_binfo_stat): Take a base binfo count, not a
7770 lang slot count. Adjust.
7771 * Makefile.in (TREE_H): Add vec.h
7772 * alias.c (record_component_aliases): Adjust BINFO access.
7773 * dbxout.c (dbxout_type): Likewise.
7774 * dwarf2out.c (gen_member_die): Likewise.
7775 * sdbout.c (sdbout_one_type): Likewise.
7776 * tree-dump.c (deque_and_dump): Likewise.
7777 * config/i386/i386.c (classify_argument,
7778 contains_128bit_aligned_vector_p): Likewise.
7779 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7780 * doc/c-tree.texi (Classes): Update BINFO documentation.
7782 2004-07-20 Steven Bosscher <stevenb@suse.de>
7784 * c-common.h (check_case_value): Remove prototype.
7785 (c_add_case_label): Adjust prototype.
7786 * c-common.c (check_case_value): Make static.
7787 (check_case_bounds): New function.
7788 (c_add_case_label): Use it. Take new argument orig_type.
7789 * c-typeck.c (struct c_switch): New orig_type field.
7790 (c_start_case): Set it.
7791 (do_case): Pass it to c_add_case_label.
7792 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7793 cases from here. Add the labels in reverse order.
7794 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7795 (add_case_node): Return nothing, don't check for duplicate cases.
7796 Insert new case nodes in a list, not in an AVL tree.
7797 (expand_end_case_type): Don't turn a case tree into a case list.
7798 (case_tree2list): Remove.
7799 * tree.h (add_case_node): Adjust prototype.
7801 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7803 * genattr.c (struct range, struct function_unit,
7804 write_units, extend_range, init_range): Remove them.
7805 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7806 Output "#define INSN_SCHEDULING" here.
7807 * genattrtab.c (struct range, struct function_unit_op,
7808 struct function_unit, struct dimension, enum operator,
7809 operate_exp, expand_units, simplify_knowing,
7810 encode_units_mask, simplify_by_exploding,
7811 find_and_mark_used_attributes, unmark_used_attributes,
7812 add_values_to_cover, increment_current_value,
7813 test_for_current_value, simplify_with_current_value,
7814 simplify_with_current_value_aux, gen_unit,
7815 write_unit_name, write_function_unit_info,
7816 write_complex_function, write_toplevel_expr,
7817 find_single_value, extend_range): Remove.
7818 (write_attr_get): Do not handle common_av->value
7820 (struct attr_desc): Remove func_units_p and blockage_p.
7821 (write_attr_valueq): Do not handle them.
7822 (find_attr): Do not clear them.
7823 (make_internal_attr): Do not initialize them.
7824 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7825 * sched-vis.c (init_target_units, insn_print_units,
7826 init_block_visualization, print_block_visualization,
7827 visualize_scheduled_insns, visualize_no_unit,
7828 visualize_stall_cycles, visualize_alloc,
7829 visualize_free, target_units, get_visual_tbl_length,
7830 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7831 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7832 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7833 * haifa-sched.c (blockage_range, clear_units,
7834 schedule_unit, actual_hazard, potential_hazard,
7835 insn_unit, unit_last_insn, unit_tick,
7836 actual_hazard_this_instance, potential_hazard,
7837 schedule_unit, max_insn_queue_index_value): Remove.
7838 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7839 max_insn_queue_index.
7840 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7841 * doc/md.texi (Processor pipeline description): Remove
7842 references to old pipeline descriptions.
7843 (Automaton pipeline description): Merge with the above.
7844 (Old pipeline description, Comparison of the two descriptions):
7847 * bt-load.c (migrate_btr_def): Remove references to
7848 use_pipeline_interface.
7849 * haifa-sched.c (insn_cost, schedule_insn,
7850 schedule_block, advance_one_cycle, sched_init,
7851 queue_to_ready, sched_finish): Likewise.
7852 * modulo-sched.c (sms_schedule, advance_one_cycle,
7853 ps_has_conflicts): Likewise.
7854 * sched-rgn.c (init_ready): Likewise.
7855 (debug_dependencies): Likewise, and remove an "if (1)".
7856 * target.h (use_dfa_pipeline_interface): Remove.
7857 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7858 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7859 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7860 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7861 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7862 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7863 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7864 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7865 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7866 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7867 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7868 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7869 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7870 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7871 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7872 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7873 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7874 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7875 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7877 2004-07-19 Roger Sayle <roger@eyesopen.com>
7879 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7881 2004-07-19 Jeff Law <law@redhat.com>
7883 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7884 (get_eq_expr_value): Use it. Simplify slightly.
7886 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7888 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7889 (umulsidi3_32bit_r4000): Likewise.
7891 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7893 * vec.h: Propagate location information properly.
7894 (VEC_T_iterate): Add result pointer parameter.
7896 (VEC_T_reserve): Use it.
7898 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7900 * Makefile.in (c-format.o): Depend on c-format.h.
7901 * c-format.h: New file.
7902 (struct format_char_info): Add CHAIN member.
7903 * c-format.c: Move some types and constants to c-format.h.
7904 (format_type_error): Set to -1.
7905 (struct function_format_info): Use an int for format_type.
7906 (decode_format_type): Return an int. Return format_type_error
7908 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7909 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7910 (scan_char_table, time_char_table, monetary_char_table): Initialize
7912 (n_format_types): New variable.
7913 (check_format_info_main): Handle CHAIN in format_char_info.
7914 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7915 TARGET_N_FORMAT_TYPES.
7916 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7917 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7918 * config/sol2-c.c: New file.
7919 * config/t-sol2: New file.
7920 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7921 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7922 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7924 * doc/extend.texi (Target Format Checks): New section.
7925 (Function Attributes): Mention it.
7926 * doc/invoke.texi: Mention target format checks.
7927 * doc/sourcebuild.texi: Mention target format checks.
7928 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7929 TARGET_FORMAT_TYPES.
7931 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7933 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7935 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7937 (load_multiple_operation, store_multiple_operation): Removed
7938 pointless sanity check.
7939 (s390_decompose_address): Added check for return_address_pointer_rtx.
7940 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7941 (s390_return_address_offset): New function.
7942 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7943 (FRAME_REGNO_P): Added check for register 35.
7944 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7945 REG_ALLOC_ORDER): Appended entry for register 35.
7946 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7947 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7948 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7949 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7950 is eliminable using stack pointer or hard frame pointer.
7951 (REGISTER_NAMES): Added name for register 35.
7952 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7953 pointless sanity check.
7955 2004-07-19 Roger Sayle <roger@eyesopen.com>
7957 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7958 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7959 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7960 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7961 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7962 (fold_relational_const): Tidy up handling of floating point
7963 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7964 transformation; fold_relational_const assumes constant operands.
7966 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7968 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7971 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7973 * c-tree.h (struct c_expr): Define.
7974 (C_SET_EXP_ORIGINAL_CODE): Remove.
7975 (parser_build_binary_op, build_compound_expr): Update prototypes.
7976 * c-parse.in (%union): Add exprtype.
7977 (FUNC_NAME): Mark as ttype.
7978 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7980 (expr): Update. Define directly in terms of expr_no_commas
7981 instead of using nonnull_exprlist.
7982 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7983 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7984 initval, designator, component_declarator,
7985 component_notype_declarator, enumerator, array_declarator,
7986 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7987 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7988 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7990 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7991 * c-common.c (c_common_truthvalue_conversion): Don't check
7992 C_EXP_ORIGINAL_CODE.
7993 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7994 Don't use C_EXP_ORIGINAL_CODE.
7995 (default_conversion, default_function_array_conversion): Don't use
7996 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7997 (internal_build_compound_expr): Merge into build_compound_expr.
7998 (build_compound_expr): Take two operands instead of a TREE_LIST.
7999 * objc/objc-act.c (get_super_receiver): Update calls to
8000 build_compound_expr.
8002 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8004 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8005 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8007 * config/sh/sh.md: Extract pipeline descriptions
8008 into separate files.
8009 * config/sh/sh1.md: New file, extracted from sh.md.
8010 * config/sh/sh4.md: New file, extracted from sh.md.
8011 * config/sh/shmedia.md: New file, extracted from sh.md
8012 and rewritten using new-style pipeline description.
8014 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8016 * config/pa/pa.md: Delete the two remaining define_peephole
8019 2004-07-18 Steven Bosscher <stevenb@suse.de>
8020 Joseph S. Myers <jsm@polyomino.org.uk>
8022 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8023 TREE_NO_WARNING is set.
8025 2004-07-18 Roger Sayle <roger@eyesopen.com>
8027 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8028 simplify_builtin_strncmp): Delete.
8029 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8030 Change argument to accept an arglist instead of an "exp". Assume
8031 that the return type is always integer_type_node. Copy missing
8032 transformations from their now obsolete simplify_builtin_*
8034 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8035 fold_builtin_strcmp and fold_builtin_strncmp.
8036 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8037 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8038 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8040 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8042 * Makefile.in (tree-alias-common.o): Update dependencies.
8044 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8046 * cfgloop.c (flow_loop_nested_p): Fix comment.
8048 2004-07-17 Jason Merrill <jason@redhat.com>
8051 * stor-layout.c (relayout_decl): New fn.
8052 * tree.h: Declare it.
8053 (DECL_BY_REFERENCE): New macro.
8055 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8057 * libgcc2.c (__enable_execute_stack): New symbol.
8058 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8059 and declare __enable_execute_stack.
8060 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8061 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8062 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8063 ENABLE_EXECUTE_STACK.
8064 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8065 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8066 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8067 ENABLE_EXECUTE_STACK.
8068 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8069 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8070 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8071 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8072 ENABLE_EXECUTE_STACK.
8073 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8074 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8075 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8076 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8077 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8078 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8079 (sparc64_initialize_trampoline): Likewise.
8080 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8082 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8084 * langhooks.h (builtin_function): New langhook.
8085 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8086 (LANG_HOOKS_INITIALIZER): Update.
8087 * tree.h (builtin_function): Remove.
8088 * doc/tm.texi: Update.
8089 * c-tree.h (builtin_function): Declare.
8090 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8091 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8092 config/ia64/ia64.c, config/iq2000/iq2000.c,
8093 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8094 config/stormy16/stormy16.c: All callers of builtin_function
8097 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8100 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8101 Remove white space after the backslash.
8103 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8105 PR rtl-optimization/16294
8106 * resource.c (return_insn_p): New predicate.
8107 (mark_target_live_regs): Use it. Special-case return insns.
8108 (init_resource_info): Use it. Don't scan the epilogue past
8111 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8113 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8114 destroy dominance information.
8115 * passes.c (rest_of_handle_loop2): Free dominance information.
8116 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8118 (thread_jumps): Update dominance information and remove unreachable
8120 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8121 information and remove the unreachable block.
8123 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8125 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8127 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8129 * doc/sourcebuild.texi: Remove libf2c entry.
8131 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8133 * config/i386/i386.md (movv16qi_internal): Fix typo.
8135 2004-07-17 Steven Bosscher <stevenb@suse.de>
8137 * final.c (final_scan_insn): Fix broken commit from previous
8140 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8142 * c-typeck.c (parser_build_binary_op): Condition warnings for
8143 X<=Y<=Z on -Wparentheses instead of -Wextra.
8144 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8145 supported for C only.
8147 2004-07-17 Steven Bosscher <stevenb@suse.de>
8149 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8150 notes to avoid unreachable code warnings.
8151 * toplev.c (backend_init): Don't emit line notes for
8152 unreachable code warnings.
8154 * combine.c (distribute_notes): Don't distribute a
8155 REG_VTABLE_REF note.
8156 * final.c (final_scan_insn): Don't handle it.
8157 * rtl.c (reg_note_name): Remove it.
8158 * rtl.h (enum reg_node): Dito.
8160 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8162 * rtl.h (force_line_numbers, restore_line_number_status):
8165 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8166 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8167 (using_eh_for_cleanups): Also moved here.
8169 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8170 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8171 to expand_start_case and add_case_node.
8172 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8173 last_unconditional_cleanup, nominal_type, printname, and
8175 (struct fixup_goto): Remove.
8176 (struct stmt_status): Remove x_goto_fixup_chain field.
8177 (goto_fixup_chain): Remove.
8178 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8179 pushcase, pushcase_range): Remove.
8180 (expand_start_bindings_and_block): Don't set unused fields in
8182 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8183 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8184 instead of emit_jump_if_reachable.
8185 (emit_case_nodes): Likewise.
8186 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8188 (update_eh_label): Work around left-over exception handing regions.
8189 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8190 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8191 (pass_cleanup_cfg_post_optimizing): New pass.
8192 (init_tree_optimization_passes): Run the new pass after all
8194 * tree.h (pushcase, pushcase_range): Remove prototypes.
8195 (expand_start_case, add_case_node): Update prototypes.
8197 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8199 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8201 2004-07-16 Richard Henderson <rth@redhat.com>
8203 * builtins.c (std_expand_builtin_va_arg): Remove.
8204 (expand_builtin_va_arg): Remove.
8205 * expr.h: Don't declare them.
8206 * gimplify.c (mark_decls_volatile_r): Remove.
8207 (copy_if_shared_r): Don't call it.
8208 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8209 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8210 * gimple-low.c (lower_stmt): Likewise.
8211 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8212 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8213 * tree-ssa-operands.c (get_expr_operands): Likewise.
8214 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8215 EXPAND_BUILTIN_VA_ARG.
8216 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8217 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8218 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8219 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8221 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8223 * tree-ssa-pre.c (insert_aux): Break out if we hit
8226 2004-07-16 Richard Henderson <rth@redhat.com>
8228 * basic-block.h (remove_fake_exit_edges): Declare.
8229 * cfganal.c (remove_fake_predecessors): Rename from
8230 remove_fake_successors; iterate over predecessors.
8231 (remove_fake_exit_edges): New.
8232 * cfgcleanup.c (try_optimize_cfg): Use it.
8233 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8234 * predict.c (estimate_probability): Likewise.
8235 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8236 * tree-cfg.c (make_edges): Likewise.
8237 * tree-ssa-pre.c (fini_pre): Likewise.
8238 * profile.c (instrument_edges): Don't remove_fake_edges.
8239 (branch_prob): Do it earlier here.
8241 2004-07-16 Richard Henderson <rth@redhat.com>
8243 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8244 switchification wrt CONSTRUCTOR. Document the reason.
8246 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8248 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8249 that prevented descriptive __mf_check source location strings.
8251 2004-07-16 Richard Henderson <rth@redhat.com>
8253 * tree-def (WITH_SIZE_EXPR): New.
8254 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8255 * expr.c (expand_expr_real_1): Likewise.
8256 * gimplify.c (maybe_with_size_expr): New.
8257 (gimplify_arg, gimplify_modify_expr): Use it.
8258 (gimplify_modify_expr_to_memcpy): Take size parameter.
8259 (gimplify_modify_expr_to_memset): Likewise.
8260 (gimplify_expr): Handle WITH_SIZE_EXPR.
8261 * tree-alias-common.c (find_func_aliases): Likewise.
8262 * tree-eh.c (tree_could_trap_p): Likewise.
8263 (tree_could_throw_p): Likewise.
8264 * tree-gimple.c (is_gimple_lvalue): Likewise.
8265 (get_call_expr_in): Likewise.
8266 * tree-inline.c (estimate_num_insns_1): Likewise.
8267 (expand_calls_inline): Likewise.
8268 * tree-nested.c (convert_call_expr): Likewise.
8269 * tree-pretty-print.c (dump_generic_node): Likewise.
8270 * tree-sra.c (sra_walk_expr): Likewise.
8271 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8272 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8273 * tree-ssa-operands.c (get_expr_operands): Likewise.
8274 * tree-tailcall.c (find_tail_calls): Likewise.
8276 * calls.c (expand_call): Reset old_stack_allocated after
8277 calling emit_stack_restore.
8279 2004-07-16 Richard Henderson <rth@redhat.com>
8281 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8282 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8283 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8284 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8285 copy_res_decl_for_inlining.
8287 * tree-inline.c (declare_return_variable): New modify_dest argument.
8288 Use it as the return value, when possible or manditory. Handle
8289 TREE_ADDRESSABLE types.
8290 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8291 replacement of CALL_EXPR.
8293 2004-07-16 Richard Henderson <rth@redhat.com>
8295 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8296 * gimple-low.c (expand_var_p): Don't check it.
8297 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8298 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8299 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8300 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8301 (find_referenced_vars): Don't call them.
8302 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8304 2004-07-16 Richard Henderson <rth@redhat.com>
8306 * function.c (pass_by_reference): True for all variable sized types.
8308 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8310 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8311 * tree-pretty-print.c: Include tree-chrec.h.
8312 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8313 and POLYNOMIAL_CHREC nodes.
8315 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8317 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8320 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8322 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8324 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8326 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8328 * config/s390/s390.c: Likewise.
8329 * config/s390/s390.h: Likewise.
8331 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8333 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8334 of $sp adds. Remove REGNO checks from mips16 patterns.
8336 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8338 * config/mips/mips.md: Delete outdated comment.
8340 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8342 * config/mips/mips.c (get_float_compare_codes): Delete.
8343 (mips_emit_compare): New function, mostly extracted from
8344 get_float_compare_codes and gen_conditional_branch.
8345 (gen_conditional_branch, gen_conditional_move): Use it.
8347 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8349 * genautomata.c (add_vect): Speedup by using integers as
8350 bit-vectors for walking through the comb_vect and finding
8353 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8355 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8356 operand is an uns_arith_operand; use subtraction otherwise.
8357 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8358 not just arith_operands.
8360 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8362 * config/mips/mips-protos.h (gen_int_relational): Delete.
8363 (mips_emit_scc): Declare.
8364 * config/mips/mips.c (internal_test): Delete.
8365 (sle_operand, sleu_operand): New functions.
8366 (map_test_to_internal_test, gen_int_relational): Delete.
8367 (mips_emit_binary, mips_relational_operand_ok_p)
8368 (mips_emit_int_relational, mips_zero_if_equal)
8369 (mips_emit_scc): New functions.
8370 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8371 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8373 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8374 (sltu, sleu): Use mips_emit_scc.
8375 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8376 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8377 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8379 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8381 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8383 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8385 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8386 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8387 (*sgt_[sd]i): ...and sgt_[sd]i.
8388 (*slt_[sd]i): ...and slt_[sd]i.
8389 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8390 (*sltu_[sd]i): ...and sltu_[sd]i.
8391 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8392 Name previously unnamed mips16 patterns. Formatting fixes.
8394 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8396 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8397 (branch_type): Delete.
8398 (gen_conditional_branch, gen_conditional_move)
8399 (mips_gen_conditional_trap): Update after name change. Get the
8400 comparison mode from cmp_operands[0].
8401 * config/mips/mips.h (cmp_type, branch_type): Delete.
8402 (cmp_operands): Renamed from branch_cmp.
8403 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8404 name change. Don't set branch_type.
8405 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8406 mode class of cmp_operands[0] rather than branch_type. Update after
8409 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8411 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8412 of 0...255 to 0 when inside a SET.
8414 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8416 * config/mips/mips.md: Remove mips16 define_peepholes.
8418 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8420 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8421 (fini_pre): Remove fake edges.
8423 2004-07-15 Richard Henderson <rth@redhat.com>
8425 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8426 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8428 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8430 * vec.h (VEC_address): New function.
8432 2004-07-14 Jason Merrill <jason@redhat.com>
8435 * gimplify.c (gimplify_arg): New fn, split out from...
8436 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8438 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8440 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8441 generate code which is generated by pushqi1 now
8442 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8444 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8446 * combine.c (simplify_set): match the mode of the constant 0 with
8447 the tested operand to match the compare behaviour and the
8448 simplify_relational_operation() expectation.
8450 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8452 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8455 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8457 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8459 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8461 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8463 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8464 calls in mips16 code.
8466 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8468 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8469 the destination of the li as well as for the neg.
8471 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8474 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8475 * cgraph.h: Update declaration.
8476 * c-decl.c (build_cdtor): Update call with default priority.
8477 * coverage.c (create_coverage): Ditto.
8478 * tree-mudflap.c (mf_init_fndecl): New tree.
8479 (mudflap_init): Set it.
8480 (mudflap_register_call): Arrange to call __mf_init before the first
8482 (mudflap_finish_file): Mark the mudflap static initializer as extra
8483 high priority, to beat all C++ static constructors.
8485 2004-07-15 Jeff Law <law@redhat.com>
8487 * loop.c (check_insn_for_givs): Restore check for code labels that was
8488 accidentally deleted by a recent checkin.
8490 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8492 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8493 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8495 2004-07-14 Richard Henderson <rth@redhat.com>
8497 * print-tree.c (print_node): Fix casts last change.
8499 2004-07-15 Paul Brook <paul@codesourcery.com>
8501 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8502 to TARGET_UNWIND_INFO.
8503 * except.c (output_function_exception_table): Ditto.
8505 * opts.c (decode_options): Ditto.
8506 * passes.c (rest_of_handle_final): Ditto.
8507 * final.c (final_start_function): Ditto.
8508 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8510 * targhooks.h (default_unwind_emit): Declare.
8511 * targhooks.c (default_unwind_emit): New function.
8512 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8513 * target.h (struct gcc_target): Add unwind_emit.
8514 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8515 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8516 Remove IA64_UNWIND_EMIT.
8517 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8519 2004-07-14 Richard Henderson <rth@redhat.com>
8521 * print-tree.c (print_node): Handle SSA_NAME.
8523 2004-07-14 James E Wilson <wilson@specifixinc.com>
8526 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8527 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8529 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8531 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8532 Use alias set 0 for memory, do proper mode calculations and adjust
8533 address for memories.
8535 2004-07-14 Per Bothner <per@bothner.com>
8537 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8538 structure with extra column field.
8539 * tree.c (expand_location): Also fill in column field.
8540 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8541 gets confused by the two conditionally-compiled definitions.
8543 2004-07-14 Eric Christopher <echristo@redhat.com>
8545 * calls.c (expand_call): Fix typo in comment.
8547 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8549 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8550 comparision of TFmode.
8552 2004-07-14 Richard Henderson <rth@redhat.com>
8554 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8555 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8556 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8557 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8558 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8559 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8560 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8561 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8562 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8564 2004-07-14 Mike Stump <mrs@apple.com>
8566 * config/darwin.h (WINT_TYPE): Define to be int to match
8567 system header files.
8569 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8571 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8572 that must be passed in the stack.
8573 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8574 arguments if the size is not a constant.
8576 2004-07-14 Per Bothner <per@bothner.com>
8578 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8579 instead of EXPR_LOCUS in a boolean context, which is always true
8580 if --enable-mapped-location.
8581 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8583 2004-07-14 Richard Henderson <rth@redhat.com>
8585 * dominance.c (struct dom_info): Add fake_exit_edge.
8586 (init_dom_info): Allocate it.
8587 (free_dom_info): Free it.
8588 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8590 (calc_idoms): Honor fake_exit_edge.
8592 2004-07-13 Jason Merrill <jason@redhat.com>
8594 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8595 (rhs_test_for): New fn.
8596 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8597 * tree-gimple.h: Declare them.
8598 * gimplify.c (gimplify_modify_expr): Use the new fns.
8600 2004-07-14 Richard Henderson <rth@redhat.com>
8602 * config/arm/arm-protos.h (arm_va_arg): Remove.
8603 * config/arm/arm.c (arm_va_arg): Remove.
8604 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8605 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8607 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8609 * pa.c (fix_range): New function to mark a range(s) of registers as
8611 (override_options): Call fix_range if the -mfixed-range option string
8613 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8614 * doc/invoke.texi (-mfixed-range): Document new option.
8616 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8618 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8620 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8622 2004-07-14 Roger Sayle <roger@eyesopen.com>
8624 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8625 by a positive power of two, split out from expand_divmod. Provide
8626 an alternate implementation when shifts are expensive. Lower the
8627 threshold for using a branchless implementation to BRANCH_COST >= 2.
8628 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8630 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8632 * tree-dfa.c (make_rename_temp): *Really* work just
8633 like create_tmp_var if called while outside SSA form.
8635 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8637 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8638 for division by zero.
8639 ("umodsi3"): Likewise.
8641 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8643 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8644 force loads of negative constants to be split.
8645 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8646 Generalize SImode li/neg splitter to cope with other modes.
8648 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8650 * expmed.c: Remove more references to QUEUED in the comments.
8653 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8656 2004-07-13 Richard Henderson <rth@redhat.com>
8657 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8660 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8662 * tree-dfa.c (make_rename_temp): Work just like
8663 create_tmp_var if called while outside SSA form.
8665 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8667 * expr.c (enqueue_insn, finish_expr_for_function,
8668 protect_from_queue, queued_subexp_p, mark_queue,
8669 emit_insns_enqueued_after_mark, emit_queue,
8670 expand_increment): Remove.
8671 (store_constructor): Expand increment as an assignment.
8672 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8673 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8674 case POSTDECREMENT_EXPR>): Abort.
8675 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8676 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8677 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8678 * function.h (pending_chain, x_pending_chain): Remove.
8679 * rtl.def (QUEUED): Remove.
8681 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8682 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8683 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8684 encode_units_mask): Likewise.
8685 * local-alloc.c (equiv_init_varies_p): Likewise.
8686 * rtl.c (copy_rtx): Likewise.
8687 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8688 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8689 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8691 * builtins.c (expand_builtin, expand_builtin_apply,
8692 expand_builtin_mathfn, expand_builtin_mathfn_2,
8693 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8694 Remove calls to emit_queue and protect_from_queue.
8695 * calls.c (expand_call, precompute_arguments,
8696 precompute_register_parameters, rtx_for_function_call,
8697 store_one_arg): Likewise.
8698 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8699 * explow.c (memory_address): Likewise.
8700 * expmed.c (clear_by_pieces_1, clear_storage,
8701 clear_storage_via_libcall, emit_group_load,
8702 emit_group_store, emit_store_flag,
8703 expand_expr_real_1, store_by_pieces,
8704 store_constructor, store_expr, try_casesi,
8705 try_tablejump): Likewise.
8706 * function.c (expand_pending_sizes): Likewise.
8707 * optabs.c (emit_cmp_and_jump_insns,
8708 emit_conditional_add, emit_conditional_move,
8709 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8710 * stmt.c (emit_case_bit_tests,
8711 expand_asm_expr, expand_computed_goto,
8712 expand_decl_init, expand_end_case_type,
8713 expand_end_stmt_expr, expand_expr_stmt_value,
8714 expand_return, expand_start_case,
8715 optimize_tail_recursion): Likewise.
8716 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8717 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8719 2004-07-14 Ben Elliston <bje@au.ibm.com>
8721 * vec.h: Comment fix.
8723 2004-07-13 Richard Henderson <rth@redhat.com>
8725 * target.h (struct gcc_target): Add calls.pass_by_reference.
8726 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8727 * function.c (pass_by_reference): Use the hook.
8728 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8729 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8730 (hook_pass_by_reference_must_pass_in_stack): New.
8731 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8732 (alpha_pass_by_reference): New.
8733 (TARGET_PASS_BY_REFERENCE): New.
8734 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8735 * config/arc/arc.c (arc_pass_by_reference): New.
8736 (TARGET_PASS_BY_REFERENCE): New.
8737 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8738 (FUNCTION_ARG_CALLEE_COPIES): True.
8739 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8740 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8741 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8742 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8743 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8744 * config/cris/cris.c (cris_pass_by_reference): New.
8745 (TARGET_PASS_BY_REFERENCE): New.
8746 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8747 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8748 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8749 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8750 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8751 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8752 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8753 (frv_function_arg_pass_by_reference): Remove.
8754 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8755 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8756 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8757 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8758 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8759 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8760 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8761 (ia64_pass_by_reference): Rename from
8762 ia64_function_arg_pass_by_reference.
8763 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8764 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8765 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8766 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8767 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8768 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8769 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8770 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8771 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8772 (m32r_pass_by_reference): Adjust prototype. Make static.
8773 Handle mode sizes correctly.
8774 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8775 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8776 (m68hc11_function_arg_pass_by_reference): Remove.
8777 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8778 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8779 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8780 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8781 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8782 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8783 (mips_va_arg): Use pass_by_reference.
8784 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8785 Handle mode sizes correctly.
8786 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8787 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8788 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8789 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8790 (mmix_pass_by_reference): Rename from
8791 mmix_function_arg_pass_by_reference.
8792 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8793 (FUNCTION_ARG_CALLEE_COPIES): True.
8794 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8795 (mn10300_pass_by_reference): New.
8796 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8797 (FUNCTION_ARG_CALLEE_COPIES): True.
8798 * config/pa/pa.c (pa_pass_by_reference): New.
8799 (TARGET_PASS_BY_REFERENCE): New.
8800 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8801 (FUNCTION_ARG_CALLEE_COPIES): True.
8802 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8803 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8804 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8805 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8806 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8807 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8808 (s390_pass_by_reference): Rename from
8809 s390_function_arg_pass_by_reference.
8810 (s390_function_arg_advance): Don't query pass-by-ref.
8811 (s390_function_arg): Likewise.
8812 (s390_gimplify_va_arg): Use pass_by_reference.
8813 (s390_call_saved_register_used): Likewise.
8814 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8815 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8816 (shcompact_byref, sh_pass_by_reference): New.
8817 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8818 (SHCOMPACT_BYREF): Remove.
8819 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8820 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8821 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8822 (sparc_gimplify_va_arg): Use pass_by_reference.
8823 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8824 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8825 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8826 (v850_pass_by_reference): New.
8827 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8828 (FUNCTION_ARG_CALLEE_COPIES): True.
8829 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8830 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8832 2004-07-14 Richard Henderson <rth@redhat.com>
8833 Richard Sandiford <rsandifo@redhat.com>
8835 * config/mips/mips-protos.h (mips_va_arg): Delete.
8836 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8837 * config/mips/mips.c: Include tree-gimple.h.
8838 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8839 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8840 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8841 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8843 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8845 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8846 arguments for COND_EXPR in big-endian adjustment code.
8848 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8850 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8851 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8852 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8853 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8855 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8857 PR tree-optimization/16443
8858 * tree-ssa-alias.c: Add more description for
8859 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8860 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8861 clobbering of call-clobbered and addressable variables. If
8862 there are any before aliases have been computed, add them.
8864 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8866 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8869 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8871 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8872 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8875 2004-07-13 Per Bothner <per@bothner.com>
8877 * collect2.c (main): Handle --no-demangle and --demangle flags.
8879 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8881 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8882 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8883 (tree-data-ref.o): New rule.
8884 * lambda.h: New file.
8885 * tree-data-ref.c: New file.
8886 * tree-data-ref.h: New file.
8887 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8888 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8890 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8893 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8894 * config/sparc/sparc.c (output_ubranch): New function.
8895 * config/sparc/sparc.md (jump pattern): Use it.
8897 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8900 * config/sparc/sparc.c (output_cbranch): Properly guard
8901 the code handling far branches with TARGET_V9.
8902 * config/sparc/sparc.md (length attribute): Document the
8903 side-effect of having a length greater or equal to 3.
8905 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8906 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8909 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8910 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8912 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8913 Martin Sebor <sebor@roguewave.com>
8916 * doc/invoke.texi (SPARC options): Document -threads
8917 and -pthreads on Solaris.
8919 2004-07-13 Richard Henderson <rth@redhat.com>
8921 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8923 (ind_gimplify_va_arg_expr): Remove.
8924 * tree.h (ind_gimplify_va_arg_expr): Remove.
8925 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8926 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8929 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8930 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8931 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8932 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8933 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8935 2004-07-13 Richard Henderson <rth@redhat.com>
8937 * function.c (pass_by_reference): New.
8938 (assign_parm_find_data_types): Use it.
8939 * calls.c (initialize_argument_information): Likewise.
8940 (emit_library_call_value_1): Likewise.
8941 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8942 * function.h (pass_by_reference): Declare.
8944 2004-07-13 Richard Henderson <rth@redhat.com>
8946 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8947 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8948 * expr.h (MUST_PASS_IN_STACK): Remove.
8949 * system.h (MUST_PASS_IN_STACK): Poison.
8950 * tree.h (must_pass_in_stack_var_size): Declare.
8951 (must_pass_in_stack_var_size_or_pad): Declare.
8952 * calls.c (must_pass_in_stack_var_size): New.
8953 (must_pass_in_stack_var_size_or_pad): Rename from
8954 default_must_pass_in_stack.
8955 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8956 (TARGET_MUST_PASS_IN_STACK): New.
8957 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8958 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8959 (TARGET_MUST_PASS_IN_STACK): New.
8960 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8961 * config/frv/frv.c (frv_must_pass_in_stack): New.
8962 (TARGET_MUST_PASS_IN_STACK): New.
8963 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8964 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8965 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8966 (ix86_must_pass_in_stack): Make static.
8967 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8968 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8969 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8970 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8971 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8972 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8973 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8974 (mcore_must_pass_on_stack): Remove.
8975 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8976 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8977 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8978 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8979 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8980 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8981 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8982 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8983 (TARGET_MUST_PASS_IN_STACK): New.
8984 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8985 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8986 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8987 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8988 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8989 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8990 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8993 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8994 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8995 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8996 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8997 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8998 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8999 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9000 config/xtensa/xtensa.c: Use target hook.
9002 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9004 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9005 * configure: Rebuilt.
9007 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9009 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9010 * config/mips/mips.h (mips_reg_names): Don't declare.
9011 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9012 (TARGET_NAME_REGS): Delete.
9013 (TARGET_SWITCHES): Remove -mrnames.
9014 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9015 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9017 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9018 (override_options): Remove handling of TARGET_NAME_REGS.
9020 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9022 * config/mips/mips.h (TARGET_*): Boolify.
9024 2004-07-12 Nick Clifton <nickc@redhat.com>
9026 * config.gcc: Add sh-*-symbianelf target.
9027 * config/sh/sh.c: Add new target macros:
9028 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9029 TARGET_CXX_IMPORT_EXPORT_CLASS.
9030 (sh_file_start): Create a definition of the .directive section.
9031 (sh_attribute): Add dllimport and dllexport attributes.
9032 * config/sh/symbian-pre.h: New file.
9033 * config/sh/symbian-post.h: New file.
9034 * config/sh/symbian.c: New file. Contains Symbian specific
9036 * config/sh/sh-protos.h: Add prototypes for new functions
9037 provided by symbian.c.
9038 * config/sh/t-symbian: New file.
9039 * doc/extend.texi: Document support for dllimport and dllexport
9040 attributes by the sh-symbianelf target.
9042 2004-07-12 James E Wilson <wilson@specifixinc.com>
9044 * Makefile.in (AR): Use @AR@ not ar.
9046 (AR_FOR_TARGET): Use $(AR) not ar for native.
9047 (NM_FOR_TARGET): Use $(NM) not nm for native.
9048 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9049 * configure: Regenerate.
9051 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9053 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9055 (ashldi3_sp64): Likewise.
9057 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9060 * pa.c (function_arg): Update comment.
9061 * pa.h (BLOCK_REG_PADDING): Define.
9063 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9065 PR tree-optimization/16461
9066 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9067 arguments of phi nodes.
9069 2004-07-12 Devang Patel <dpatel@apple.com>
9071 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9073 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9075 * function.c (expand_function_start): Ensure r_save is in Pmode.
9076 * calls.c (prepare_call_address): Ensure static_chain_value is
9078 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9079 r_save_area are in Pmode.
9080 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9081 fnaddr, and static_chain are in Pmode.
9083 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9086 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9088 2004-07-12 Richard Henderson <rth@redhat.com>
9090 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9091 next to build_builtin_va_list.
9092 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9093 * builtins.c (gimplify_va_arg_expr): Likewise.
9094 * gimplify.c (copy_if_shared_r): Likewise.
9096 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9098 * passes.c (rest_of_decl_compilation): Don't defer call of
9099 assemble_variable if its DECL_RTL is already set.
9101 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9103 * cfgloop.h (struct loop): Add nb_iterations field.
9104 (current_loops): Declare.
9105 * tree-chrec.c (chrec_not_analyzed_yet,
9106 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9107 chrec_contains_symbols_defined_in_loop): Remove the temporary
9109 * tree-flow-inline.h (loop_containing_stmt): New function.
9110 * tree-scalar-evolution.c: Add implementation.
9111 * tree-scalar-evolution.h: Add declarations.
9113 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9115 PR rtl-optimization/15921
9116 * Makefile.in (global.o): Add recog.h.
9118 * global.c (recog.h): Add the include-clause.
9119 (bb_info): New member earlyclobber.
9120 (allocate_bb_info, free_bb_info): Initialize/finish the new
9122 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9124 (check_earlyclobber, regclass_intersect,
9125 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9127 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9128 (make_accurate_live_analysis): Modify pavin.
9130 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9132 * tree-cfg.c (find_taken_edge): Statically compute the truth
9133 value of a predicate comparing an SSA_NAME to itself.
9135 2004-07-12 Roger Sayle <roger@eyesopen.com>
9137 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9138 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9139 by returning the cost of a multiplication plus an addition.
9141 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9143 PR tree-optimization/14107
9144 * gimplify.c (gimplify_return_expr): Accept a
9145 RETURN_EXPR with an error argument.
9146 * tree-optimize.c (init_tree_optimization_passes):
9147 Run pass_warn_function_return at -O0.
9149 2004-07-12 Roger Sayle <roger@eyesopen.com>
9151 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9154 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9156 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9157 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9158 * config/mips/3000.md: Add copyright notice. Remove automota and
9159 function units; use generic ones instead. Only define reservations
9160 for things that are different from generic.md. Extend each clause
9162 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9163 * config/mips/mips.md: Include them. Remove define_function_units.
9164 (alu, imuldiv): New automata and units.
9166 2004-07-12 Ben Elliston <bje@au.ibm.com>
9168 * doc/invoke.texi (Optimize Options): Document -frename-registers
9169 not being enabled by default at -O3.
9171 2004-07-11 Roger Sayle <roger@eyesopen.com>
9173 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9174 floating point additions, to keep real immediate constant positive.
9175 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9176 into X + C, and leave positive real constants as X - C.
9178 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9180 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9182 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9184 PR tree-optimization/15654
9185 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9187 2004-07-11 Roger Sayle <roger@eyesopen.com>
9189 * builtins.c (fold_builtin_fputs): Don't bother converting the
9190 return type to integer_type_node, as we've already checked that
9191 the result will be ignored.
9193 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9194 that signed addition, subtraction, multiplication, division,
9195 remainder, negation and absolute value may potentially trap.
9197 * fold-const.c (fold_ignored_result): New function to strip
9198 non-side-effecting tree nodes from an expression whose result
9200 (fold_convert): Call fold_ignored_result when casting a value
9202 (omit_one_operand): Call fold_ignored_result on the "omitted"
9203 operand when building a COMPOUND_EXPR.
9204 (pedantic_omit_one_operand): Likewise.
9205 * tree.h (fold_ignored_result): Prototype here.
9206 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9207 when we're going to ignore the result.
9209 2004-07-11 Richard Henderson <rth@redhat.com>
9212 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9213 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9214 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9215 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9216 (sra_elt_eq): Use fields_compatible_p.
9217 (generate_one_element_ref): Use find_compatible_field.
9219 2004-07-11 Richard Henderson <rth@redhat.com>
9222 * tree-sra.c (generate_one_element_init): New.
9223 (generate_element_init): Use it.
9224 (scalarize_init): Push/pop gimplify context around it.
9225 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9226 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9228 2004-07-11 Roger Sayle <roger@eyesopen.com>
9230 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9231 combine.c's combine_insn_cost.
9232 * rtl.h (insn_rtx_cost): Prototype here.
9233 * combine.c (combine_insn_cost): Delete function.
9234 (combine_validate_cost): Update callers of combine_insn_cost to
9235 call insn_rtx_cost instead.
9236 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9237 requesting the rtx_cost of call and/or jump instructions.
9239 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9240 rtx_cost directly. Don't request/use the cost of call or jump
9241 instructions. Return -1 if the cost of any instruction can't be
9242 determined (or the BB contains a function call).
9243 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9244 -1 (i.e. can't determine the cost of any instruction or the basic
9245 block contains a subroutine call).
9246 (find_if_case_2): Likewise.
9248 2004-07-11 Roger Sayle <roger@eyesopen.com>
9250 * rs6000.c (struct processor_costs): Change semantics of fields to
9251 include the COST_N_INSNS scaling, and update all initializers.
9252 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9253 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9254 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9255 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9257 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9259 * LANGUAGES: Remove obsolete information.
9261 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9263 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9264 SIGBUS signal frames, the PSW address points *to* the faulting
9265 instruction, not after it.
9267 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9269 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9270 added to TLS symbol addresses.
9272 2004-07-11 Richard Henderson <rth@redhat.com>
9274 * expmed.c (init_expmed): Use stack-local structures for
9275 temporary rtl. Don't recognize shifts.
9277 2004-07-11 Richard Henderson <rth@redhat.com>
9279 * expr.c (store_expr): Don't fiddle subreg promotion for types
9280 with precision smaller than the mode.
9282 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9284 * tree.h (all_types_permanent): Remove.
9286 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9288 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9289 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9290 * langhooks.c (lhd_clear_binding_stack): Remove.
9291 * langhooks-def.h (lhd_clear_binding_stack,
9292 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9293 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9294 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9295 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9296 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9297 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9298 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9299 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9300 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9301 * tree.h (poplevel): Don't declare.
9302 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9303 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9304 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9305 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9308 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9310 PR tree-optimization/16437
9311 * c-common.c (shorten_compare): Don't mark result of conversion to
9312 narrower signed type as overflowing.
9313 * fold-const.c (decode_field_reference): Determine whether
9314 signedness comes from outer type using precision rather than size.
9316 2004-07-11 Phil Edwards <phil@codesourcery.com>
9318 * configure.ac: Alphabetize --enable-checking list, add
9319 missing valgrind entry.
9320 * configure: Regenerate.
9322 2004-07-11 Phil Edwards <phil@codesourcery.com>
9324 * doc/install.texi (Testing): Fix syntax in "make check" example.
9326 2004-07-10 James E Wilson <wilson@specifixinc.com>
9328 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9330 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9332 PR rtl-optimization/16001
9333 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9336 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9338 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9340 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9341 James Morrison <phython@gcc.gnu.org>
9343 * doc/contrib.texi (Contributors): Add gfortran contributors and
9344 fix a couple of typos.
9346 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9348 PR rtl-optimization/15387
9349 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9350 to incoming args space correctly.
9352 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9354 * pa.c (output_indirect_call): Only use %r2 as the link register in
9355 indirect calls with the long PA 2.0 pc-relative branch.
9357 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9359 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9360 for the default tuning if TARGET_64BIT.
9362 2004-07-10 Richard Henderson <rth@redhat.com>
9364 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9365 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9367 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9369 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9370 * expmed.c (store_bit_field, extract_bit_field): Remove last
9372 * builtins.c (expand_builtin_signbit): Adjust callers.
9373 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9374 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9375 * ifcvt.c (noce_emit_move_insn): Likewise.
9376 * stmt.c (expand_return): Likewise.
9377 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9378 store_field, expand_expr_real_1): Likewise.
9380 2004-07-10 Richard Henderson <rth@redhat.com>
9382 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9384 2004-07-09 Mike Stump <mrs@apple.com>
9386 * config/darwin.c (no_dead_strip): Add.
9387 (HAVE_DEAD_STRIP): Add.
9388 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9391 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9393 * tree-ssa-loop-im.c: New file.
9394 * Makefile.in (tree-ssa-loop-im.o): Add.
9395 * cfgloop.c (superloop_at_depth): New function.
9396 * cfgloop.h (superloop_at_depth): Declare.
9397 * common.opt (ftree-lim): New flag.
9398 * expr.c (array_ref_up_bound): New function.
9399 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9400 * timevar.def (TV_LIM): New timevar.
9401 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9402 computing immediate uses of a phi node.
9403 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9404 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9405 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9406 * tree-pass.h (pass_lim): Declare.
9407 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9409 (pass_lim): New pass structure.
9410 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9411 * tree.c (in_array_bounds_p): New function.
9412 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9413 (in_array_bounds_p, array_ref_up_bound): Declare.
9414 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9415 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9417 2004-07-09 Richard Henderson <rth@redhat.com>
9419 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9421 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9424 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9426 * flags.h: Delete redundant prototypes that are being generated
9427 in options.h from common.opt.
9428 * common.opt: Add in the expository comments formerly in flags.h.
9430 2004-07-09 Jan Beulich <jbeulich@novell.com>
9432 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9433 available for use only when TARGET_MMX/_SSE is set, and check for
9434 variable argument function if any register count is non-zero.
9435 (function_arg): Correctly suppress repeated warnings for passing SSE
9436 vectors are arguments without SSE enabled.
9437 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9438 would be SSE register modes does no longer influence the alignment.
9440 2004-07-09 Richard Henderson <rth@redhat.com>
9442 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9443 Always align upward to arg boundary. Use size_in_bytes/round_up.
9444 Maintain type-correctness of constants.
9445 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9447 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9449 * config/sparc/sparc.c (*_costs): Scale instruction costs
9451 (sparc_rtx_costs): Adjust as appropriate.
9453 2004-07-09 Jan Beulich <jbeulich@novell.com>
9455 * config/i386/mm3dnow.h: New.
9456 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9458 2004-07-09 Richard Henderson <rth@redhat.com>
9460 * simplify-rtx.c (simplify_const_relational_operation): Only
9461 look at bounds of scalar integers.
9463 2004-07-09 Jan Beulich <jbeulich@novell.com>
9465 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9467 2004-07-09 Andrew Pinski <apinski@apple.com>
9469 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9471 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9472 UOBJC_METACLASS_decl.
9474 2004-07-09 James E Wilson <wilson@specifixinc.com>
9477 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9478 do return a parallel if hfa_mode == XFmode and mode == TImode.
9480 2004-07-09 Jan Beulich <jbeulich@novell.com>
9482 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9483 permissible for unary plus.
9485 2004-07-09 Jan Beulich <jbeulich@novell.com>
9487 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9488 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9489 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9490 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9491 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9492 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9493 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9494 (BUILTIN_xxxIMAX): New.
9495 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9496 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9497 BUILT_IN_PARITYIMAX.
9499 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9501 * config/sparc/sparc.h (processor_costs): Define.
9502 (sparc_costs): Declare.
9503 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9504 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9505 ultrasparc3_costs): New.
9506 (sparc_override_options): Set sparc_costs as appropriate.
9507 (sparc_rtx_costs): Use sparc_costs instead of messy
9510 2004-07-09 Steven Bosscher <stevenb@suse.de>
9512 * doc/md.texi (Processor pipeline description): Mention that
9513 the old pipeline description is deprecated.
9515 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9516 mciu_7450 function unit to...
9517 (automaton ppc7450mciu): ...new automaton.
9519 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9520 (schedule_block): Don't consider inserting bubbles.
9521 (sched_init): Don't initialize DFA bubbles.
9522 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9523 TARGET_SCHED_DFA_BUBBLE): Remove.
9524 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9525 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9526 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9528 * stmt.c (conditional_context): Remove prototype.
9529 * tree.h (conditional_context): Remove.
9530 * tree-cfg.c (pre_insert_on_edge): Remove.
9532 * c-common.h (c_expand_asm_operands): Remove prototype.
9533 * c-typeck.c (c_expand_asm_operands): Remove.
9535 2004-07-09 Jan Beulich <jbeulich@novell.com>
9537 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9538 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9539 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9540 and V8QI are class SSE. All sufficiently small remaining vector modes
9541 must be passed in one or two integer registers.
9542 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9544 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9545 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9546 and must thus be handled explicitly.
9547 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9549 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9550 movv2sf_internal): Permit moving between MMX and XMM registers (since
9551 MMX areguments and return values are passed in XMM registers).
9552 (sse2_umulsidi3): Correct type and mode.
9554 2004-07-09 Richard Henderson <rth@redhat.com>
9556 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9558 2004-07-09 Eric Christopher <echristo@redhat.com>
9560 * config/rs6000/40x.md: Split into two automatons.
9562 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9563 Andrew Pinski <apinski@apple.com>
9565 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9566 on when we have more than one input file.
9567 (c_common_parse_file): Restore loop over all input files.
9568 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9570 * c-decl.c (set_type_context): New function.
9571 (pop_scope): Use it to set context of types. When we
9572 encounter a TYPE_DECL, set the context of the attached type too.
9573 (pop_file_scope): Don't call cpp_undef_all here.
9574 (diagnose_mismatched_decls): Do not complain about a second
9575 definition of an 'extern inline' function if it's not in the
9576 same translation unit. Do not complain about inline
9577 declaration after use if the use was in a different
9579 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9580 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9582 (pushdecl_top_level): Likewise.
9583 (grokdeclarator): Clarify what is going on with setting
9584 DECL_EXTERNAL on function types, a little.
9585 (c_write_global_declarations): Don't do anything if
9586 -fsyntax-only or errors have been encountered.
9588 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9590 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9592 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9595 * pa.c (output_indirect_call): Use %r2 as the link register when
9596 calling $$dyncall with a pc-relative branch.
9598 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9600 * doc/install.texi (Binaries): Mention OpenPKG.
9602 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9604 Fix PR tree-optimization/15555
9605 * tree-dfa.c (dump_variable): If the variable is a pointer
9606 SSA_NAME, also dump its points-to information.
9607 * tree-flow.h (struct ptr_info_def): Add field
9609 (dump_points_to_info_for): Declare.
9610 (debug_points_to_info_for): Declare.
9611 * tree-optimize.c (init_tree_optimization_passes): Add a
9612 second alias analysis pass after DOM2.
9613 Move pass_del_pta to a later spot.
9614 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9615 create a name tags when we find a dereferenced pointer. Just
9616 mark the pointer dereferenced.
9617 (collect_points_to_info_for): Move code to clear points-to
9618 information to create_name_tags.
9619 (create_name_tags): New function.
9620 (compute_flow_sensitive_aliasing): Call it.
9621 (setup_pointers_and_addressables): Mark type tags for renaming
9623 (create_memory_tag): ... here.
9624 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9625 (dump_points_to_info_for): Declare extern.
9626 (debug_points_to_info_for): New function.
9628 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9630 * config/arc/arc.md: Switch to DFA-based scheduler description.
9631 * config/arc/arc.c: Switch to DFA-based scheduler description.
9633 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9635 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9638 2004-07-09 Richard Henderson <rth@redhat.com>
9640 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9641 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9642 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9643 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9645 * config/v850/v850-protos.h (v850_va_arg): Remove.
9646 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9647 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9648 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9649 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9650 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9652 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9655 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9656 and DImode to use +/-4k offset.
9658 2004-07-09 Richard Henderson <rth@redhat.com>
9660 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9662 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9663 (xstormy16_gimplify_va_arg_expr): Rewrite from
9664 xstormy16_expand_builtin_va_arg.
9665 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9667 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9668 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9670 * config/sh/sh-protos.h (sh_va_arg): Remove.
9671 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9672 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9673 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9675 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9676 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9677 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9678 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9680 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9681 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9682 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9683 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9685 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9687 * config/sparc/sparc.md (return): Rewrite length formula.
9688 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9689 argument to final_scan_insn when in a delay slot.
9690 (output_sibcall): Likewise.
9692 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9694 * arm.c (arm_cpp_interwork): New variable.
9695 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9697 * arm.h (arm_cpp_interwork): Declare it.
9698 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9699 __THUMB_INTERWORK__ in the preprocessor.
9701 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9703 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9705 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9708 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9709 Override default settings to account for -m32 and -m64.
9711 2004-07-08 Randolph Chung <tausq@debian.org>
9713 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9715 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9717 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9718 before comparing it as such.
9720 2004-07-08 Richard Henderson <rth@redhat.com>
9722 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9723 temporary. Use bit arithmetic to align.
9725 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9727 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9728 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9729 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9730 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9731 add_labels_and_missing_jumps, find_jump_block,
9732 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9734 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9735 link_btr_uses, move_btr_def): Likewise.
9736 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9737 expand_builtin_expect_jump): Likewise.
9738 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9739 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9740 * cfganal.c (forwarder_block_p): Likewise.
9741 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9742 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9743 find_bb_boundaries): Likewise.
9744 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9745 merge_blocks_move_predecessor_nojumps,
9746 merge_blocks_move_successor_nojumps, insns_match_p,
9747 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9748 try_optimize_cfg): Likewise.
9749 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9750 * cfglayout.c (skip_insns_after_block, label_for_bb,
9751 record_effective_endpoints, insn_locators_initialize,
9752 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9753 * cfgmainloop.c (create_loop_notes): Likewise.
9754 * cfgrtl.c (delete_insn, delete_insn_chain,
9755 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9756 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9757 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9758 redirect_branch_edge, force_nonfallthru_and_redirect,
9759 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9760 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9761 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9762 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9763 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9764 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9765 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9766 * combine.c (combine_instructions, can_combine_p, try_combine,
9767 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9768 distribute_notes, distribute_links, insn_cuid): Likewise.
9769 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9770 invalidate_skipped_block, cse_set_around_loop,
9771 cse_end_of_basic_block, cse_main, cse_basic_block,
9772 cse_condition_code_reg): Likewise.
9773 * cselib.c (cselib_process_insn): Likewise.
9774 * ddg.c (create_ddg): Likewise.
9775 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9777 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9778 gen_label_die, dwarf2out_var_location): Likewise.
9779 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9780 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9781 last_call_insn, active_insn_p, next_label, prev_label,
9782 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9783 add_insn_before, remove_insn, add_function_usage_to,
9784 reorder_insns, find_line_note, remove_unnecessary_notes,
9785 emit_insn_after_1, classify_insn): Likewise.
9786 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9787 connect_post_landing_pads, sjlj_mark_call_sites,
9788 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9789 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9790 convert_to_eh_region_ranges): Likewise.
9791 * explow.c (optimize_save_area_alloca): Likewise.
9792 * expr.c (expand_expr_real): Likewise.
9793 * final.c (insn_current_reference_address, compute_alignments,
9794 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9795 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9796 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9797 propagate_block_delete_insn, propagate_one_insn,
9798 init_propagate_block_info, propagate_block, libcall_dead_p,
9799 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9801 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9802 expand_function_start, expand_function_end, contains,
9803 thread_prologue_and_epilogue_insns,
9804 reposition_prologue_and_epilogue_notes): Likewise.
9805 * gcse.c (constprop_register, bypass_conditional_jumps,
9806 insert_insn_end_bb, gcse_after_reload): Likewise.
9807 * genemit.c (gen_expand, gen_split): Likewise.
9808 * genpeep.c (gen_peephole, main): Likewise.
9809 * global.c (build_insn_chain): Likewise.
9810 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9811 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9812 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9813 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9814 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9815 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9816 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9817 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9818 dead_or_predicable): Likewise.
9819 * integrate.c (try_constants): Likewise.
9820 * jump.c (rebuild_jump_labels, cleanup_barriers,
9821 purge_line_number_notes, init_label_info, mark_all_labels,
9822 squeeze_notes, get_label_before, get_label_after,
9823 reversed_comparison_code_parts, simplejump_p, pc_set,
9824 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9825 delete_barrier, delete_prior_computation, delete_computation,
9826 delete_related_insns, delete_for_peephole, redirect_jump):
9828 * lcm.c (optimize_mode_switching): Likewise.
9829 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9831 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9832 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9833 * loop-iv.c (simplify_using_assignment): Likewise.
9834 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9835 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9836 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9837 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9838 check_insn_for_givs, check_final_value, update_giv_derive,
9839 basic_induction_var, product_cheap_p, check_dbra_loop,
9840 loop_insn_first_p, last_use_this_basic_block,
9841 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9842 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9843 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9844 sms_schedule_by_order): Likewise.
9845 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9846 * postreload.c (reload_cse_simplify_operands, reload_combine,
9847 reload_cse_move2add): Likewise.
9848 * predict.c (can_predict_insn_p, estimate_probability,
9849 expected_value_to_br_prob, process_note_predictions): Likewise.
9850 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9851 * profile.c (branch_prob): Likewise.
9852 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9853 detect_webs_set_in_cond_jump): Likewise.
9854 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9855 ra_print_rtl_with_bb): Likewise.
9856 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9857 * recog.c (next_insn_tests_no_inequality, find_single_use,
9858 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9859 * reg-stack.c (next_flags_user, record_label_references,
9860 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9861 compensate_edge, convert_regs_1): Likewise.
9862 * regclass.c (scan_one_insn): Likewise.
9863 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9864 regmove_optimize, fixup_match_1, single_set_for_csa,
9865 combine_stack_adjustments_for_block): Likewise.
9866 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9867 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9868 find_equiv_reg): Likewise.
9869 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9870 reload_as_needed, emit_input_reload_insns, do_output_reload,
9871 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9873 * reorg.c (find_end_label, emit_delay_sequence,
9874 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9875 get_jump_flags, rare_destination, mostly_true_jump,
9876 try_merge_delay_insns, redundant_insn, own_thread_p,
9877 fill_simple_delay_slots, fill_slots_from_thread,
9878 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9879 dbr_schedule): Likewise.
9880 * resource.c (find_basic_block, next_insn_no_annul,
9881 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9882 * rtl.h (RTX_PREV): Likewise.
9883 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9884 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9885 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9886 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9887 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9888 find_first_parameter_load, can_hoist_insn_p): Likewise.
9889 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9890 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9891 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9892 schedule_ebbs): Likewise.
9893 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9894 is_conditionally_protected, can_schedule_ready_p,
9895 add_branch_dependences, debug_dependencies): Likewise.
9896 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9898 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9899 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9900 set_dominates_use, ujump_to_loop_cont): Likewise.
9901 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9902 * varasm.c (output_constant_pool_1): Likewise.
9904 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9906 * tree-scalar-evolution.c: New file.
9907 * tree-scalar-evolution.h: New file.
9908 * tree-ssa-loop-niter.c: New file.
9909 * Makefile.in (SCEV_H): New.
9910 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9911 * cfgloop.h (struct loop): Add bounds field.
9912 * tree-flow.h (struct tree_niter_desc): New type.
9913 (number_of_iterations_cond, number_of_iterations_exit,
9914 loop_niter_by_eval, find_loop_niter_by_eval,
9915 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9916 free_numbers_of_iterations_estimates): Declare.
9917 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9918 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9919 * doc/invoke.texi (max-iterations-to-track): Document.
9921 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9923 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9924 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9925 (MODE_AFTER): Add cast appropriately.
9926 * config/sh/sh.md (movdi splitter): Likewise.
9927 (casesi_worker_2): Add const qualifier appropriately.
9928 (eh_return): Remove unused variable.
9929 (insv): Initialize v;
9931 2004-07-08 Richard Henderson <rth@redhat.com>
9933 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9934 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9935 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9936 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9937 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9939 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9940 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9941 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9942 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9944 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9945 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9946 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9947 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9949 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9950 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9951 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9952 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9954 * config/i860/i860-protos.h (i860_va_arg): Remove.
9955 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9956 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9957 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9959 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9961 * system.h: Prototype getpagesize if missing.
9962 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9963 * configure: Regenerate.
9964 * config.in: Regenerate.
9966 2004-07-08 Richard Henderson <rth@redhat.com>
9968 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9969 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9970 (fr30_gimplify_va_arg_expr): New.
9971 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9972 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9974 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9977 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9978 of asm_noperands result.
9980 2004-07-08 Richard Henderson <rth@redhat.com>
9982 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9983 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9984 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9985 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9987 2004-07-08 Richard Henderson <rth@redhat.com>
9989 * builtins.c (ind_gimplify_va_arg_expr): New.
9990 * tree.h (ind_gimplify_va_arg_expr): Declare.
9991 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9993 2004-07-08 Jan Beulich <jbeulich@novell.com>
9995 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9996 patterns also on vector elements other than the first one.
9997 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10000 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10002 * config/rs6000/darwin-ldouble.c: Correct reference
10003 to the Linnainmaa paper.
10005 2004-07-08 Richard Henderson <rth@redhat.com>
10007 * config/arc/arc-protos.h (arc_va_arg): Remove.
10008 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10009 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10010 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10012 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10013 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10014 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10015 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10017 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10019 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10021 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10023 * c-decl.c (static_ctors, static_dtors): Make static.
10024 (pop_file_scope): Call c_common_write_pch and
10025 cgraph_finalize_compilation_unit here.
10026 (build_cdtor): Moved here from c-objc-common.c; simplify.
10027 (c_write_global_declarations_1): Clarify comment.
10028 (c_write_global_declarations): Close the external scope before
10029 doing anything else. Call build_cdtor, cgraph_optimize, and
10030 mudflap_finish_file here.
10031 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10033 * c-objc-common.c: No need to include cgraph.h.
10034 (build_cdtor): Moved to c-decl.c.
10035 (c_objc_common_finish_file): Delete.
10036 * c-tree.h: Update to match.
10037 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10038 (generate_static_references): Set TREE_USED before calling finish_decl.
10039 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10040 on the static_instances_decl.
10042 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10044 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10045 decls when there is only one input translation unit.
10046 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10047 change of 2004-07-05; do not treat declarations with
10048 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10049 * opts.c (cur_in_fname): Delete.
10050 * opts.h: Likewise.
10051 * tree.c: Revert changes of 2004-07-05; no special treatment
10052 for TRANSLATION_UNIT_DECLs.
10053 * Makefile.in (tree.o): Update dependencies.
10055 2004-07-08 Roger Sayle <roger@eyesopen.com>
10057 * builtins.c (fold_builtin_strcpy): Merge functionality from
10058 simplify_builtin_strcpy. Add additional len argument. No longer
10059 static. Remove function prototype.
10060 (fold_builtin_strncpy): Likewise integrate functionality from
10061 simplify_builtin_strncpy. Add additional slen argument. No
10062 longer static. Remove function prototype.
10063 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10064 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10065 types of "ignore" and "unlocked" parameters to bool.
10066 (fold_builtin_1): Add additional ignore argument. Call renamed
10067 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10068 builtins. Update arguments to fold_builtin_strncpy and
10069 fold_builtin_strcpy. Add function prototype.
10070 (fold_builtin): Add additional Boolean ignore argument to pass
10072 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10073 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10074 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10076 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10077 simplify_builtin_strncpy): Delete function prototypes.
10078 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10079 fold_builtin_strncpy): Add function prototypes here.
10080 (fold_builtin): Update function prototype with new "bool ignore".
10082 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10083 (ccp_fold_builtin): Update call to fold_builtin. Call
10084 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10085 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10086 simplify_builtin_strncpy respectively.
10087 * fold-const.c (fold): Update call to fold_builtin.
10089 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10091 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10094 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10095 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10096 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10097 * calls.c: Remove ifdefs of macros above.
10098 * functions.c: Likewise.
10099 * expr.c: Likewise.
10101 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10103 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10104 (arch attribute): Delete.
10105 (current_function_calls_alloca attribute): Rename into calls_alloca.
10106 (calls_eh_return): New attribute.
10107 (leaf_function): Likewise.
10108 (length attribute): Fix formula for sibcalls.
10109 (return insn): Correctly compute the 'length' attribute.
10110 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10112 2004-07-08 Richard Henderson <rth@redhat.com>
10114 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10115 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10116 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10117 * tree-eh.c (lower_eh_constructs_1): Likewise.
10118 * tree-sra.c (sra_walk_modify_expr): Likewise.
10119 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10120 (eliminate_unnecessary_stmts): Likewise.
10121 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10122 * tree-tailcall.c (optimize_tail_call): Likewise.
10123 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10125 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10126 Jakub Jelinek <jakub@redhat.com>
10128 * config/i386/i386.c (override_options): Enable
10129 SSE prefetches with -mtune, as long as we are
10130 compiling for i686 or higher. All i686 processors
10131 accept SSE prefetches as NOPS, some i586's don't.
10133 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10136 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10138 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10140 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10141 the handling of clobbering ASM_EXPRs.
10143 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10146 * config/sparc/sparc.c (function_value): In 64-bit mode,
10147 return the aggregates larger than 16 bytes like unions.
10149 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10152 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10153 'temp' is zero, generate new pseudos as needed and emit the
10154 sequence of insns in single-assignment form. Resync comments
10156 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10157 function before reload.
10159 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10161 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10163 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10165 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10166 Allocation is signed.
10167 (VEC_reserve): Return flag, allocation is signed.
10169 2004-07-08 Richard Henderson <rth@redhat.com>
10171 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10172 OBJ_TYPE_REF_OBJECT.
10174 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10175 Neil Booth <neil@daikokuya.co.uk>
10179 * c-decl.c (finish_struct): Ensure bit-fields are given the
10181 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10182 the precision to match as well as the mode.
10183 * expr.c (reduce_to_bit_field_precision): New function.
10184 (expand_expr_real_1): Reduce expressions of bit-field type to
10186 * langhooks.h (reduce_bit_field_operations): New hook.
10187 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10189 * c-lang.c, objc/objc-lang.c
10190 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10191 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10193 * tree.c (build_nonstandard_integer_type): New function.
10194 * tree.h (build_nonstandard_integer_type): New prototype.
10195 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10196 conversions between integer and boolean types as useless.
10198 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10200 * c-common.c (c_common_nodes_and_builtins): Do not
10201 create __builtin_ptrdiff_t and __builtin_size_t.
10203 2004-07-08 Andrew Pinski <apinski@apple.com>
10205 * Makefile.in (libbackend.o): Add -combine to the gcc
10208 2004-07-08 Nick Clifton <nickc@redhat.com>
10210 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10213 2004-07-08 Richard Henderson <rth@redhat.com>
10215 * except.c (expand_eh_region_start, expand_eh_region_end,
10216 expand_eh_handler, expand_eh_region_end_cleanup,
10217 expand_start_all_catch, expand_start_catch, expand_end_catch,
10218 expand_end_all_catch, expand_eh_region_end_allowed,
10219 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10220 expand_eh_region_end_fixup): Remove.
10221 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10222 cleanups, outer_cleanups, label_chain, exception_region.
10223 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10224 (struct label_chain): Remove.
10225 (struct stmt_status): Remove x_stack_block_stack.
10226 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10227 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10228 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10229 end_cleanup_deferral, last_cleanup_this_contour,
10230 containing_blocks_have_cleanups_or_stack_level,
10231 any_pending_cleanups): Remove.
10232 (expand_null_return_1): Take no arguments.
10233 (expand_label, expand_naked_return, expand_return,
10234 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10235 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10236 expand_end_case_type): Don't use any of them.
10237 * calls.c (expand_call): Likewise.
10238 * dojump.c (do_jump): Likewise.
10239 * function.c (expand_function_end): Likewise.
10240 * expr.c (store_expr, expand_expr_real_1): Likewise.
10241 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10242 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10243 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10244 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10245 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10246 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10247 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10248 for WITH_CLEANUP_EXPR.
10249 (gimple_push_cleanup): Likewise.
10250 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10251 * print-tree.c (print_node): Likewise.
10252 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10253 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10254 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10255 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10256 (GOTO_SUBROUTINE_EXPR): Remove.
10257 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10258 (DECL_TOO_LATE): Remove.
10259 * except.h, tree.h: Update decls.
10261 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10263 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10264 * passes.c (rest_of_handle_final): Handle symout.
10265 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10267 (rest_of_handle_sched): Break out SMS. Remove ifs for
10268 flag_schedule_insns and flag_modulo_sched.
10269 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10270 collect at the end.
10271 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10272 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10273 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10274 rest_of_handle_mode_switching, rest_of_handle_jump,
10275 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10276 rest_of_handle_jump2, rest_of_handle_postreload,
10277 rest_of_handle_flow2, rest_of_clean_state,
10278 rest_of_handle_shorten_branches,
10279 rest_of_handle_prologue_epilogue,
10280 rest_of_handle_branch_target_load_optimize): New.
10281 (rest_of_compilation): Call the above. Remove ggc_collect
10282 calls moved to rest_of_handle_*.
10283 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10285 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10286 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10287 * except.h (set_nothrow_function_flags): Update comment.
10288 * function.c (current_function_nothrow): Remove.
10289 * output.h (current_function_nothrow): Remove.
10290 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10291 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10293 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10296 * reorg.c: Revert 2004-06-30 change.
10297 (find_end_label): If HAVE_epilogue and !HAVE_return,
10298 return 0 instead of creating a label at the end of the insn chain.
10299 (optimize_skip): Account for the failure mode of find_end_label.
10300 (fill_simple_delay_slots): Likewise.
10301 (fill_slots_from_thread): Likewise.
10302 (relax_delay_slots): Likewise.
10304 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10306 * tree-flow.h (addressable_vars): Declare.
10307 * tree-ssa-alias.c (addressable_vars): Define.
10308 (setup_pointers_and_addressables): Add addressable variables
10309 to addressable_vars.
10310 * tree-ssa-operands.c (get_stmt_operands): Move
10311 handling of ASM_EXPRs ...
10312 (get_asm_expr_operands): ... here.
10313 When the ASM_EXPR clobbers memory, also clobber addressable
10315 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10316 (delete_tree_ssa): Reset addressable_vars.
10318 2004-07-07 Jan Beulich <jbeulich@novell.com>
10319 Richard Henderson <rth@redhat.com>
10321 * varasm.c (assemble_variable): Use assemble_zeros for
10322 zero-initialized variables.
10323 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10324 for SECCAT_BSS and SECCAT_TBSS.
10326 2004-07-07 Jan Beulich <jbeulich@novell.com>
10328 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10330 * expmed.c (emit_store_flag): Also special-case double-word
10331 (in-)equality comparison against -1.
10333 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10334 passing arguments the containers for which are registers.
10336 * calls.c (emit_library_call_value_1): Use mode of function parameter
10337 rather than that of argument since constants have none.
10339 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10341 Introduce H8SX support.
10342 * expr.c (expand_strcpy): Renamed and moved to...
10343 * builtins.c (expand_movstr): ... here. Tweak.
10344 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10345 computed or has side effects.
10346 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10347 unused, or if mempcpy fails. Adjust the return value in the
10348 latter case. Use movstr if everything else fails.
10349 * doc/md.texi (movstr): Document.
10350 (movmemM, clrmemM): Fix explanation of memory block operands.
10351 * config/h8300/h8300.md (stpcpy): Renamed to...
10352 (movstr): ... this. Adjust.
10353 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10354 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10355 movmem* and clrstr* to clrmem*.
10356 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10357 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10358 GENERAL_REGS, always.
10359 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10360 getting the stack pointer as addr.
10361 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10362 from general_operand_dst.
10363 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10365 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10366 instead of requiring it to match only before reload.
10367 (stpcpy_internal_normal): New, normal-mode variant of...
10368 (stpcpy_internal): ... this. Add modes to operands. Disparage
10369 `D' instead of requiring it to match only before reload.
10370 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10372 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10373 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10375 * config/h8300/h8300.md (attr type): Add call.
10376 (attr can_delay): If type is call, set it no.
10377 (call, call_value): Set type to call.
10378 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10379 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10380 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10381 * tree.c (get_narrower): Don't narrow integral types into
10382 non-integral types.
10383 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10384 frame_size *before* the first use.
10385 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10387 (peephole2): Don't widen instructions that push SP. Move
10388 decrement of SP to the end of all stm-generating peepholes.
10389 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10390 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10391 and OR to set it to all ones.
10392 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10393 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10394 (call, call_value): Set can_delay to "no".
10395 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10396 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10397 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10398 * config/h8300/h8300.md (*brabit): Remove.
10399 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10400 zero_extract. Use bit_memory_operand as the predicate for
10401 operand 1 and 'WU' as the constraint. Check the difference
10402 between the base length and the final one when deciding which
10403 type of branch to use.
10404 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10405 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10406 Use convert_move to extend the result for TARGET_H8300SX. Check
10407 for QImode memory references. Optimize the case where the
10408 destination is a paradoxical subreg.
10409 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10410 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10411 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10412 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10413 * config/h8300/h8300.md: Include mova.md
10414 (length_table): Add mova and mova_zero.
10415 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10416 after all constant addresses for '%R', '%X', '%T' and '%S'.
10417 (h8300_mova_length): New function.
10418 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10419 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10420 dependencies for s-config, etc.
10421 * config/h8300/gemova.sh: New file.
10422 * config/h8300/mova.md: Generated.
10423 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10424 * config/h8300/h8300.c (h8300_bitfield_length): New.
10425 (nibble_operand): Adjust.
10426 (h8300_binary_length): Handle conditional binary op.
10427 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10428 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10429 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10430 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10431 constraints. WU is introduced as a variant of U that requires a
10432 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10433 * config/h8300/h8300.md (attr type): Added bitbranch.
10434 (attr length_table): Added bitfield and bitbranch.
10435 (attr length): Compute bitbranch length.
10436 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10437 least-significant bit of a byte.
10438 (brabit, brabc, brabs): New.
10439 (insv, extzv): Emit bfst and bfld on H8300SX.
10440 (bfld, bfst, seq, sne): New.
10441 (bstzhireg, cmpstz, bstz, bistz): New.
10442 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10443 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10444 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10445 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10446 (h8sx_unary_memory_operator): New function.
10447 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10448 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10449 * config/h8300/h8300.md: Add peepholes to combine reloads and
10451 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10452 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10453 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10454 (and?i, ior?i, xor?i): Likewise.
10455 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10456 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10457 Various whitespace fixes.
10458 (h8300_constant_length): New function, split out from...
10459 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10460 (h8300_classify_operand): Use IN_RANGE.
10461 (h8300_classify_operand): Use h8300_constant_length.
10462 (h8300_short_move_mem_p): Tighten size check.
10463 (h8sx_mergeable_memrefs_p): Tighten equality check.
10464 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10465 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10467 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10468 * config/h8300/crtn.asm: Likewise.
10469 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10470 if __H8300SX__ is defined.
10471 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10472 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10473 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10474 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10475 addresses as mode-dependent.
10476 * config/h8300/h8300.c (print_operand_address): Update call to
10478 (h8300_get_index): Take a mode argument. Rework to fix an
10479 earlier misunderstanding.
10480 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10481 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10482 into a register if TARGET_H8300SX.
10483 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10484 TARGET_H8300SX. Also disable related define_splits.
10485 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10486 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10487 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10488 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10489 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10490 (EXTRA_CONSTRAINT_STR): Check it.
10491 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10493 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10494 * config/h8300/h8300.md (length_table): Add mov_imm4.
10495 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10496 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10497 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10499 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10500 * config/h8300/h8300.c (h8300_reorg): New function.
10501 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10502 * config/h8300/h8300.md (length): Subtract the length of the
10503 delay slot from (pc) when checking the range of forward branches.
10504 (delay_slot, can_delay): New attributes.
10505 (define_delay): Add bra/s handling.
10506 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10507 (jump): Add delayed-branch handling.
10508 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10509 * expr.c (expand_strcpy): New function.
10510 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10511 (expand_builtin_stpcpy): Likewise.
10512 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10513 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10514 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10515 handling to improve register allocation for -fno-omit-frame-pointer.
10516 (h8sx_split_movmd): Delete, moving er6 handling into...
10517 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10518 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10519 (movmd): Add calls to copy_rtx.
10520 (movmd_internal): In the second alternative, allow the initial and
10521 final destination registers to be different . Update the splitter
10522 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10523 instead of h8sx_split_movmd.
10524 (stpcpy, movsd): New expanders.
10525 (movsd_internal): New define_insn.
10526 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10527 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10528 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10529 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10530 and DESTINATION_REGS.
10531 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10532 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10533 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10534 (h8300_move_ratio): Declare.
10535 (MOVE_RATIO): Use it.
10536 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10537 (h8300_init_once): Initialize it.
10538 (h8300_reg_class_from_letter): New function.
10539 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10540 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10541 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10542 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10543 (movstrsi, movmd): New expanders.
10544 (movmd_internal): New insn.
10545 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10546 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10547 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10548 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10549 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10550 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10551 * config/h8300/h8300.c (nibble_operand): Fix warning.
10552 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10553 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10554 (movsf_h8300h): Disable for TARGET_H8300SX.
10555 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10556 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10557 h8300_stm_parallel and h8300_return_parallel.
10558 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10559 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10560 h8300_stm_parallel, h8300_return_parallel): New functions.
10561 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10562 if TARGET_H8300SX. Use h8300_push_pop.
10563 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10564 and final pop when generating h8sx code. Always emit some form
10566 * config/h8300/h8300.md: Don't enforce register alignment in
10567 stm peepholes if TARGET_H8300SX.
10568 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10569 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10570 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10571 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10572 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10573 (MULTILIB_DIRNAMES): Add a directory for it.
10574 (MULTILIB_MATCHES): Delete.
10575 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10576 * final.c (walk_alter_subreg): Handle addresses with subregs
10577 inside a ZERO_EXTEND or AND.
10578 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10579 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10581 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10582 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10583 @(dd,Rn.w) and @(dd,ERn.L).
10584 (h8300_displacement_size): Take the whole address as argument.
10585 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10586 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10587 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10588 (h8sx_mergeable_memrefs_p): Declare.
10589 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10590 (HAVE_PRE_INCREMENT): Likewise.
10591 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10592 addresses for TARGET_H8300SX,
10593 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10595 (movb_length_table, movl_length_table): New tables.
10596 (movw_length_table): Define to movb_length_table.
10597 (h8300_displacement_size): New, split out from...
10598 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10599 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10600 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10601 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10602 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10603 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10604 (h8sx_unary_shift_operator): Get the mode from the operator.
10605 (binary_shift_operator): Likewise.
10606 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10607 a memory reference, check whether the reference is offsettable.
10608 (length_table): Add movb, movw and movl.
10609 (movqi): Add new h8sx pattern. Don't force one operand to be a
10610 register when generating h8sx code.
10611 (movhi, movsi, movsf): Likewise.
10612 (movstrictqi): Use the length_table attribute.
10613 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10614 (addqi3): Split into a define_expand and define_insn. Don't accept
10615 memory operands in the expander. Use h8300_operands_match_p to
10616 check for matching operands in the define_insn.
10617 (subqi3, negqi2, one_cmplqi2): Likewise.
10618 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10619 in any patterns that are unused in h8sx code. In the h8sx patterns,
10620 use h8300_operands_match_p to check whether operands match.
10621 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10622 one_cmpl[hs]i3): Likewise.
10623 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10625 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10626 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10627 (h8300_insn_length_from_table): Add a second parameter.
10628 (output_h8sx_shift): Declare.
10629 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10630 (EXTRA_CONSTRAINT): Replace with...
10631 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10632 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10633 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10634 and h8sx_binary_shift_operator.
10635 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10636 for TARGET_H8300SX.
10637 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10638 (bit_memory_operand, fix_bit_operand): Likewise.
10639 (h8300_length_table_for_insn): Remove.
10640 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10642 (h8300_short_immediate_length, h8300_binary_length): New functions.
10643 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10644 (output_plussi): Use sub to add negative constants.
10645 (compute_plussi_length): Adjust accordingly.
10646 (h8sx_single_shift_type): New enum.
10647 (h8sx_single_shift, h8sx_unary_shift_operator,
10648 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10649 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10650 single h8sx instruction. Return false in this case.
10651 * config/h8300/h8300.md (length_table): Add short_immediate.
10652 (length): Pass the operand array to h8300_insn_length_from_table.
10653 (adjust_length): Assume "no" for insns with a length_table attribute.
10654 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10655 (*addhi3_h8300hs): Don't use for h8sx.
10656 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10658 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10659 1's predicate to nonimmediate_operand. Only skip default expansion
10660 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10661 for single h8sx shift instructions.
10662 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10663 * config/h8300/h8300.c (nibble_operand): Split out of...
10664 (reg_or_nibble_operand): ... this.
10665 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10666 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10667 umulhisi3): Introduce expand, and introduce separate insns for
10668 sign- or zero-extended REG and already-extended CONST_INT.
10669 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10670 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10671 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10672 (subhi3): Likewise. Don't accept immediates for operand 1.
10673 Remove the early clobber from second alternative of the h8300s pattern.
10674 (subsi3): Generalize for h8sx. Force operand 2 into a register
10675 on plain h8300 targets.
10676 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10677 (subsi3_h8300h): Generalize for h8sx.
10678 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10679 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10680 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10681 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10682 (TARGET_H8300SXMUL): New.
10683 (CONST_OK_FOR_P): New.
10684 (CONST_OK_FOR_LETTER_P): Adjust.
10685 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10686 umulhisi3): Accept 4-bit immediate on H8SX.
10687 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10688 (udivsi3, divhi3, udivsi3, divsi3): New.
10689 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10690 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10691 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10692 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10693 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10694 Add ADDRESSOF to the bit_operand entry.
10695 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10696 (h8300_src_operand): Likewise.
10697 (bit_operand): Check nonimmediate_operand rather than general_operand.
10698 Accept any nonimmediate_operand in h8sx code.
10699 (h8300_and_costs): Initialize operands[1].
10700 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10701 (h8300_operand_class): New enum.
10702 (h8300_length_table): New typedef.
10703 (addb_length_table, addw_length_table, addl_length_table,
10704 logicl_length_table): New tables.
10705 (logicb_length_table, logicw_length_table): New macros.
10706 (h8300_classify_operand, h8300_length_from_table,
10707 h8300_length_table_for_insn, h8300_unary_length,
10708 h8300_insn_length_from_table): New functions.
10709 (output_plussi): Only use adds and subs for register destinations.
10710 Disable redundant clause.
10711 (compute_plussi_cc): Likewise.
10712 (compute_plussi_length): Likewise. Use h8300_length_from_table
10713 to work out the length of an insn.
10714 (output_logical_op): Only use narrower immediate instructions
10715 if the destination is a register.
10716 (compute_logical_op_cc): Likewise.
10717 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10718 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10719 * config/h8300/h8300.md (length_table): New attribute.
10720 (length): When an instruction has a length_table attribute, use
10721 h8300_insn_length_from_table to calculate its default length.
10722 (cmpqi): Use h8300_dst_operand for the first operand and
10723 h8300_src_operand for the second.
10724 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10725 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10726 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10727 iorsi3, xorhi3, xorsi3): Likewise.
10728 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10729 so that it allows any combination of operands for TARGET_H8300SX.
10730 (iorqi3, xorqi3): Likewise.
10731 (cmpqi): Use the length_table attribute.
10732 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10733 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10734 (cmpqi): Add 'Q' constraint.
10735 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10736 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10737 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10738 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10739 (TARGET_H8300S): True for both -ms and -msx.
10740 (TARGET_H8300SX): New macro.
10741 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10742 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10743 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10744 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10745 [Temporary change.]
10746 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10747 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10748 16-bit pointers and 32-bit ints.
10749 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10750 CONST_DOUBLE with mode no wider than SImode.
10751 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10753 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10754 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10756 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10757 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10758 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10760 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10762 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10764 2004-07-07 Per Bothner <per@bothner.com>
10766 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10768 2004-07-07 Mike Stump <mrs@apple.com>
10770 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10771 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10772 (machopic_finish): Likewise.
10774 2004-07-07 Richard Henderson <rth@redhat.com>
10776 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10777 through any value-preserving cast.
10779 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10781 * function.c (assign_parm_find_data_types): Call
10782 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10784 2004-07-07 Steven Bosscher <stevenb@suse.de>
10786 * tree-cfg.c (group_case_labels): Remove case labels that have
10787 the same target as the default case.
10789 2004-07-07 Steven Bosscher <stevenb@suse.de>
10791 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10792 regardless of DECL_LANG_SPECIFIC being present or not.
10793 * tree.h (DECL_NUM_STMTS): Purge.
10795 2004-07-07 Andrew Pinski <apinski@apple.com>
10797 * configure: Regenerate with the right autoconf.
10799 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10801 * ifcvt.c (total_bb_rtx_cost): New function.
10802 (find_if_case_1): Compare rtx_cost of basic block to cost of
10804 (find_if_case_2): Same.
10806 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10809 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10810 (output_return): Likewise.
10811 (output_sibcall): Abort if !flag_delayed_branch.
10812 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10813 (emit_and_preserve): New function.
10814 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10815 indirect jump to the thunked-to function if !flag_delayed_branch.
10816 * config/sparc/sparc.md (delayed_branch): New attribute.
10817 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10818 attribute to compute the length of the insn.
10819 (goto_handler_and_restore): Likewise.
10821 2004-07-07 Andrew Pinski <apinski@apple.com>
10823 PR tree-optimization/15777
10824 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10826 * expr.c (expand_expr_real_1): Fix formating.
10827 BUFFER_REF and IN_EXPR are dead.
10828 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10829 * tree-inline.c (estimate_num_insns_1): Likewise.
10830 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10831 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10832 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10834 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10836 * collect2.c (dump_file): Don't call cplus_demangle if
10837 HAVE_LD_DEMANGLE is defined.
10838 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10839 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10840 if HAVE_LD_DEMANGLE is defined.
10842 * configure.ac (--with-demangler-in-ld): Added
10843 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10844 --with-demangler-in-ld is used.
10845 * config.in: Regenerated.
10846 * configure: Likewise.
10848 2004-07-07 Roger Sayle <roger@eyesopen.com>
10850 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10851 for simple floating point operations "fp", double precision
10852 multiplication "dmul", and single and double precision division
10853 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10854 (ppc630_cost): New table split from ppc620_cost, to distinguish
10855 differences in floating point latencies.
10856 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10857 (rs6000_rtx_costs): Add support for single and double precision
10858 floating point addition, subtraction, multiplication, division,
10859 fused-multiply-add, fused-multiply-sub, negation, absolute value
10860 and negative absolute value. Tweak MEM case to use prefered idiom.
10862 2004-07-07 Richard Henderson <rth@redhat.com>
10864 * tree-flow-inline.h (may_propagate_copy): Move...
10865 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10866 attempt to copy between types requiring conversion.
10867 * tree-flow.h (may_propagate_copy): Update decl.
10868 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10870 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10872 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10873 from -mtune= option.
10875 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10877 * builtins.c: Rename movstr*, except for movstrict*, to
10878 movmem* and clrstr* to clrmem*.
10879 * expr.c: Likewise.
10880 * expr.h: Likewise.
10881 * genopinit.c: Likewise.
10882 * integrate.c: Likewise.
10883 * local-alloc.c: Likewise.
10884 * optabs.c: Likewise.
10885 * optabs.h: Likewise.
10886 * config/alpha/alpha.h: Likewise.
10887 * config/alpha/alpha.md: Likewise.
10888 * config/arm/arm-protos.h: Likewise.
10889 * config/arm/arm.c: Likewise.
10890 * config/arm/arm.md: Likewise.
10891 * config/avr/avr.md: Likewise.
10892 * config/c4x/c4x.c: Likewise.
10893 * config/c4x/c4x.md: Likewise.
10894 * config/frv/frv.md: Likewise.
10895 * config/i386/i386-protos.h: Likewise.
10896 * config/i386/i386.c: Likewise.
10897 * config/i386/i386.h: Likewise.
10898 * config/i386/i386.md: Likewise.
10899 * config/i860/i860.c: Likewise.
10900 * config/i860/i860.md: Likewise.
10901 * config/ip2k/ip2k.md: Likewise.
10902 * config/ip2k/libgcc.S: Likewise.
10903 * config/ip2k/t-ip2k: Likewise.
10904 * config/m32r/m32r.c: Likewise.
10905 * config/m32r/m32r.md: Likewise.
10906 * config/mcore/mcore.md: Likewise.
10907 * config/mips/mips.c: Likewise.
10908 * config/mips/mips.md: Likewise.
10909 * config/ns32k/ns32k.c: Likewise.
10910 * config/ns32k/ns32k.h: Likewise.
10911 * config/ns32k/ns32k.md: Likewise.
10912 * config/pa/pa.c: Likewise.
10913 * config/pa/pa.md: Likewise.
10914 * config/pdp11/pdp11.h: Likewise.
10915 * config/pdp11/pdp11.md: Likewise.
10916 * config/rs6000/rs6000.c: Likewise.
10917 * config/rs6000/rs6000.md: Likewise.
10918 * config/s390/s390-protos.h: Likewise.
10919 * config/s390/s390.c: Likewise.
10920 * config/s390/s390.md: Likewise.
10921 * config/sh/lib1funcs.asm: Likewise.
10922 * config/sh/sh.c: Likewise.
10923 * config/sh/sh.md: Likewise.
10924 * config/sh/t-sh: Likewise.
10925 * config/sparc/sparc.h: Likewise.
10926 * config/vax/vax.md: Likewise.
10927 * config/xtensa/xtensa.c: Likewise.
10928 * config/xtensa/xtensa.md: Likewise.
10929 * doc/invoke.texi: Likewise.
10930 * doc/md.texi: Likewise.
10931 * doc/rtl.texi: Likewise.
10933 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10936 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10937 * config/mips/mips.c (mips_declare_common_object): New function,
10938 mostly split out from...
10939 (mips_output_aligned_decl_common): ...here.
10940 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10941 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10942 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10943 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10945 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10948 * function.c (assign_parms): Fix typo from previous change.
10950 2004-07-07 Jason Merrill <jason@redhat.com>
10953 * doc/extend.texi (C++ Interface): Correct information and
10956 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10961 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10964 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10967 * config/m32r/m32r.c (m32r_function_symbol): New function:
10968 Generate a symbol name RTX with the correct m32r specific flags
10970 (block_move_call): Use new function to generate correct symbol.
10971 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10972 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10975 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10977 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10978 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10979 TYPE_BINFO_BASETYPE): Remove.
10980 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10982 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10984 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10985 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10986 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10987 (struct tree_binfo): Rename base_types to base_binfos.
10988 * alias.c (record_component_aliases): Adjust BINFO macros.
10989 * dbxout.c (dbxout_type): Likewise.
10990 * dwarf2out.c (gen_member_die): Likewise.
10991 * sdbout.c (sdbout_one_type): Likewise.
10992 * tree-dump.c (deque_and_dump): Likewise.
10993 * config/i386/i386.c (classify_argument,
10994 contains_128bit_aligned_vector_p): Likewise.
10996 2004-07-07 Nick Clifton <nickc@redhat.com>
10998 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10999 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11001 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11003 * vec.h: Fix the example use.
11005 2004-07-06 Richard Henderson <rth@redhat.com>
11007 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11008 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11009 * tree-inline.c (copy_body_r, setup_one_parameter,
11010 initialize_inlined_parameters, expand_call_inline,
11011 declare_inline_vars): Don't check it.
11012 (expand_calls_inline): Remove old version, rename new version
11013 from gimple_expand_calls_inline.
11014 * tree-optimize.c (execute_gimple): Remove.
11015 (pass_gimple): Don't run anything.
11017 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11019 * doc/sourcebuild.texi: Use semicolons instead of commas in
11022 2004-07-06 Richard Henderson <rth@redhat.com>
11024 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11025 (sra_walk_modify_expr, scan_init): Likewise.
11026 (generate_element_zero): Check visited before scanning children.
11027 (generate_element_init): Set visited on error.
11028 (scalarize_init): Handle generate_element_init failure similar
11031 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11033 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11034 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11036 2004-07-06 Richard Henderson <rth@redhat.com>
11038 * config/i386/i386.c (legitimize_pic_address): Make static.
11039 (legitimize_address): Handle CONST with TLS operand.
11040 (ix86_expand_move): Don't call legitimize_pic_address directly.
11041 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11043 2004-07-06 Roger Sayle <roger@eyesopen.com>
11045 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11046 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11047 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11048 is currently executed unconditionally, i.e. not in "else_bb".
11050 2004-07-06 Steven Bosscher <stevenb@suse.de>
11052 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11053 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11054 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11055 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11056 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11057 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11058 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11059 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11060 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11061 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11062 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11063 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11064 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11065 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11066 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11067 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11069 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11071 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11072 * expr.c (expand_expr_real_1): Ditto.
11073 * tree-inline.c (estimate_num_insns_1): Ditto.
11074 * tree-pretty-print.c (dump_generic_node): Ditto.
11075 (op_symbol): Ditto.
11078 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11080 * tree-ssa-pre.c (reference_node_pool): New pool.
11081 (find_or_generate_expression): Class 'r' is okay too.
11082 (create_value_expr_from): Ditto.
11083 (add_to_sets): LHS should not include vuses.
11084 (eliminate): Ditto.
11085 (compute_avail): Reverse ordering of tests.
11086 Valuize INDIRECT_REF as well.
11088 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11090 PR rtl-optimization/16380
11091 * loop.c (check_dbra_loop): Sink comparison instructions if they
11092 do something other than set cc0.
11094 2004-07-06 James E Wilson <wilson@specifixinc.com>
11096 * doc/interface.texi (longjmp and automatic variables): Delete
11097 paragraph recommending taking the address of a variable.
11099 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11101 * vec.h (VEC_embedded_alloc): Remove.
11102 (VEC_embedded_size, VEC_embedded_init): New.
11103 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11105 (VEC_truncate): New.
11106 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11107 (vec_embedded_alloc): Remove.
11108 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11109 (vec_embedded_alloc): Remove.
11111 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11113 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11114 (gt-langhooks.h): Remove.
11116 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11118 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11120 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11122 * config/sparc/sparc.c (get_pc_symbol): Rename into
11123 add_pc_to_pic_symbol.
11124 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11125 (load_pic_register): Account for previous changes.
11126 Use reg_names. Don't create the label twice.
11127 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11128 UNSPEC_LOAD_PCREL_SYM.
11129 (get_pc): Rename into load_pcrel_sym. Add predicate to
11130 operands. Remove condition.
11132 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11134 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11135 RECORD, UNION & QUAL_UNION is actually a binfo.
11137 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11138 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11139 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11140 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11141 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11142 (gen_inheritance_die): Likewise.
11143 * tree-dump.c (deque_and_dump): Likewise.
11144 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11146 2004-07-06 Steven Bosscher <stevenb@suse.de>
11148 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11150 * config/mcore/mcore.md: Model memory latency with a simple DFA
11151 pipeline description instead of a define_function_unit.
11153 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11155 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11156 * langhooks.h (var_mod_type_p): Likewise.
11157 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11158 * expr.c (count_type_elements): Properly handle return from
11159 array_type_nelts and properly test for overflow.
11160 * gimplify.c (gimplify_init_constructor): Properly handle return
11161 from array_type_nelts.
11162 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11163 * integrate.c (copy_decl_for_inlining): Correct comments.
11164 * tree-inline.c (remap_decl): Update comments, remove dead code,
11165 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11166 (remap_type): Only remap if variably modified by vars in function
11168 (copy_body_r): Use compatible_type langhooks to see when can fold.
11169 (setup_one_parameter): Don't remap type.
11170 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11171 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11172 compute TREE_INVARIANT for decl case.
11173 (find_var_from_fn): New function.
11174 (variably_modified_type_p): Add arg and call new function.
11175 * tree.h (variably_modified_type_p): Add extra arg.
11177 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11179 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11180 (goto_handler_and_restore_v9): Delete disabled insn.
11181 (goto_handler_and_restore_v9_sp64): Likewise.
11183 2004-07-05 Roger Sayle <roger@eyesopen.com>
11185 * calls.c (load_register_parameters): Call expand_shift instead
11186 of expand_binop with ashl_optab (or other shift optab) directly.
11187 * expr.c (emit_group_load, emit_group_store): Likewise.
11188 * function.c (assign_parm_setup_block): Likewise.
11189 * stmt.c (shift_return_value): Likewise.
11191 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11193 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11195 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11197 * doc/sourcebuild.texi: Revert previous patch.
11199 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11201 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11202 TARGET_MEM_FUNCTIONS.
11203 * system.h: Poison TARGET_MEM_FUNCTIONS.
11204 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11205 bcmp_libfunc, bzero_libfunc): Remove.
11206 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11208 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11209 * doc/standards.texi: Don't mention calling BSD string functions.
11210 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11211 * config/vax/t-memfuncs: New.
11212 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11213 config/memset.c: New.
11214 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11215 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11217 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11218 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11219 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11220 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11221 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11222 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11223 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11224 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11225 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11226 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11228 2004-07-05 Richard Henderson <rth@redhat.com>
11230 * function.c (assign_parm_setup_reg): Properly rename variables in
11231 FUNCTION_ARG_CALLEE_COPIES section.
11233 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11235 * tree-mudflap.c: Include cgraph.h.
11236 (mf_init_extern_trees): Rename to mudflap_init. Export.
11237 Rewrite to create synthetic declarations instead of looking
11238 up declarations from mf-runtime.h.
11239 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11240 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11241 Correct commentary.
11242 (execute_mudflap_function_decls, mudflap_register_call):
11243 Don't call mf_init_extern_trees.
11244 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11246 * tree-mudflap.h: Update prototypes.
11247 * c-mudflap.c: Delete file.
11248 * c-common.c: Include tree-mudflap.h.
11249 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11250 * Makefile.in: Remove all references to c-mudflap.o.
11251 Update dependencies.
11253 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11255 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11256 displacements with the spatial-locality cache-control completer.
11258 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11260 * langhooks.c: Don't include gt-langhooks.h.
11261 (var_labelno): Delete.
11262 (lhd_set_decl_assembler_name): Do not append a distinguishing
11263 number to file-scope internal-linkage declarations for the first
11264 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11265 the declaration itself (if at block scope), or its containing
11266 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11269 * opts.c (cur_in_fname): New global.
11270 * opts.h: Declare it.
11271 * tree.c: Include opts.h.
11272 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11273 DECL_UID equal to cur_in_fname.
11274 (copy_node_stat): Do not change DECL_UID when copying a
11275 TRANSLATION_UNIT_DECL.
11276 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11277 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11279 * c-decl.c (c_static_assembler_name): Delete.
11280 * c-tree.h (c_static_assembler_name): Delete prototype.
11281 * c-lang.c, objc/objc-lang.c: Don't override
11282 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11284 * Makefile.in (tree.o): Update dependencies.
11285 (GTFILES): Remove langhooks.c.
11287 2004-07-05 Roger Sayle <roger@eyesopen.com>
11289 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11290 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11291 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11292 Optimize "X % -Y" as "X % Y" for signed modulus.
11293 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11294 into "((unsigned) X % Y) == 0".
11296 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11298 * sourcebuild.texi (Config Fragments): Use @comma{} in
11299 cross-reference to section title.
11301 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11303 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11304 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11305 (gimplify_target_expr, gimplify_expr): Likewise.
11306 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11307 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11309 (gimplify_compound_lval): See if we can strip any useless conversion.
11310 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11312 (gimplify_modify_expr_to_memset): Likewise.
11313 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11314 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11315 (declare_inline_vars): Likewise.
11316 (walk_type_fields): New function.
11317 (walk_tree): Use it.
11318 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11320 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11321 (sra_walk_modify_expr): Allow init function to fail.
11322 (scan_init): Now returns bool.
11323 (generate_element_init): If can't understand INIT, return false.
11324 (scalarize_init): Return false if generate_element_init does.
11326 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11329 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11330 bounds if bounds aren't constant.
11332 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11334 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11335 to type hooks; remove bogus PARAMS.
11337 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11339 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11340 * dwarf2out.c (add_data_member_location_attribute): Check for
11342 * tree.c (tree_node_kinds): Add "binfos".
11343 (binfo_lang_slots): New.
11344 (make_node_stat): Add TREE_BINFO.
11345 (make_tree_binfo_stat): New.
11346 (tree_node_structure): Add TREE_BINFO.
11347 * tree.def (TREE_BINFO): New.
11348 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11349 (RECORD_OR_UNION_CHECK): ... here.
11350 (NOT_RECORD_OR_UNION_CHECK): New.
11351 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11352 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11353 RECORD_OR_UNION_CHECK.
11354 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11355 (TYPE_LANG_SLOT_1): New.
11356 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11357 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11358 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11359 (BINFO_ELTS): Remove.
11360 (BINFO_LANG_SLOT): New.
11361 (struct tree_binfo): New.
11362 (binfo_lang_slots): Declare.
11363 (enum tree_node_structure_enum): Add TS_BINFO.
11364 (union tree_node): Add binfo.
11365 (make_tree_binfo_stat): Declare.
11366 (make_tree_binfo): New.
11367 (enum tree_node_kind): Add binfo_kind.
11369 * objc/objc-act.c (start_class, objc_declare_protocols,
11370 start_protocols): Use TYPE_LANG_SLOT_1.
11371 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11373 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11374 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11375 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11376 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11378 2004-07-05 Steven Bosscher <stevenb@suse.de>
11380 * rtl.h (struct rtx_def): Remove the integrated flag.
11381 Use the return_val flag for MEM_SCALAR_P.
11382 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11384 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11387 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11388 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11391 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11393 * var-tracking.c: Fix some comments.
11394 (frame_stack_adjust): New.
11395 (vt_stack_adjustments): Init stack_adjust of entry block to
11396 minus stack adjustment of function prologue.
11397 (adjust_stack_reference): Do not adjust if adjustment == 0.
11398 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11399 (emit_notes_in_bb): Likewise.
11400 (vt_add_function_parameters): Do not adjust locations of
11401 function arguments.
11402 (vt_initialize): Compute the stack adjustment of function
11403 prologue and offset the initial "location" of frame_base_decl
11404 from the stack pointer after prologue.
11406 2004-07-04 Richard Henderson <rth@redhat.com>
11408 * function.c (struct assign_parm_data_all): New.
11409 (struct assign_parm_data_one): New.
11410 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11411 assign_parm_find_data_types, assign_parms_setup_varargs,
11412 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11413 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11414 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11415 assign_parm_setup_block, assign_parm_setup_reg,
11416 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11417 (assign_parms): ... here.
11419 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11421 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11422 now are bitmap_set_t's.
11423 (bitmap_insert_into_set): No point in inserting the value if
11425 (bitmap_set_contains): New function.
11426 (bitmap_set_replace_value): Add comment on why we do it
11428 (set_contains): Removed.
11429 (bitmap_set_subtract_from_value_set): New name of
11430 set_subtract now that it's arguments are two different
11433 (bitmap_find_leader): Change algorithm used.
11434 (find_or_generate_expression): Update use of functions for new
11436 (create_expression_by_pieces): Ditto.
11437 (insert_aux): Ditto.
11439 (add_to_sets): Ditto.
11441 (execute_pre): Ditto.
11442 (compute_avail): Ditto.
11443 Also ignore virtual phis.
11445 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11447 * combine.c (simplify_comparison): Fix comment typo.
11449 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11451 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11452 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11453 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11454 (output_restore): Change parameter from 'insn' to 'pat'.
11455 (output_return): Adjust call to output_restore.
11456 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11457 Adjust call to output_restore.
11459 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11461 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11462 and assert system is bsd.
11464 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11466 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11467 (TARGET_SWITCHES): Remove -mdebugc.
11468 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11469 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11470 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11471 (sle_[sd]i_reg): Delete.
11473 2004-07-04 Steven Bosscher <stevenb@suse.de>
11475 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11477 * config/iq2000/iq2000.md: Translate old pipeline description to an
11478 equivalent new one.
11480 2004-07-04 Roger Sayle <roger@eyesopen.com>
11482 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11483 Ensure the replacement rhs is valid gimple before performing
11484 the substitution. Return false if these sanity checks fail.
11485 (fold_stmt): Only set changed to true, if set_rhs returns true.
11486 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11489 2004-07-04 Richard Henderson <rth@redhat.com>
11492 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11494 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11496 * configure.ac (ranlib_flags): New variable.
11497 * Makefile.in (RANLIB_FLAGS): New variable.
11498 (libbackend.a): Use it.
11499 * configure: Regenerated.
11501 2004-07-04 Roger Sayle <roger@eyesopen.com>
11503 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11504 a "sign mask" instead of using ashr_optab directly.
11506 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11508 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11509 * doc/cppopts.texi: Clarify processing of command-line defines.
11511 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11513 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11515 2004-07-04 Richard Henderson <rth@redhat.com>
11517 * rtl.def (ADDRESSOF): Remove.
11518 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11519 (find_base_term, memrefs_conflict_p): Likewise.
11520 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11521 (fold_rtx, cse_insn, set_live_p): Likewise.
11522 * dwarf2out.c (mem_loc_descriptor): Likewise.
11523 (add_location_or_const_value_attribute): Likewise.
11524 * emit-rtl.c (copy_insn_1): Likewise.
11525 * explow.c (memory_address): Likewise.
11526 * expmed.c (store_split_bit_field): Likewise.
11527 * expr.c (expand_expr_real_1): Likewise.
11528 * function.c (instantiate_decl
11529 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11530 * genrecog.c (preds, validate_pattern): Likewise.
11531 * integrate.c (copy_rtx_and_substitute): Likewise.
11532 * recog.c (general_operand, register_operand): Likewise.
11533 (memory_address_p): Likwise.
11534 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11535 * rtl.c (copy_rtx): Likewise.
11536 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11537 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11538 * rtlhooks.c (gen_lowpart_general): Likewise.
11539 * stmt.c (expand_asm_operands): Likewise.
11540 * web.c (entry_register, replace_ref, web_main): Likewise.
11541 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11542 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11543 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11544 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11545 * config/frv/frv.c (move_destination_operand, move_source_operand,
11546 condexec_dest_operand, condexec_source_operand,
11547 condexec_memory_operand): Likewise.
11548 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11549 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11550 (destination_xfmode_operand): Likewise.
11551 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11552 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11553 * config/s390/s390.c (general_s_operand): Likewise.
11554 * config/s390/s390.md (mov*): Likewise.
11555 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11557 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11558 * expr.c (expand_expr_real_1): Likewise.
11559 * stmt.c (expand_decl): Likewise.
11560 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11562 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11563 postponed_insns, put_var_into_stack, put_reg_into_stack,
11564 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11565 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11566 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11567 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11568 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11569 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11570 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11571 struct insns_for_mem_walk_info, insns_for_mem_walk,
11572 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11573 setjmp_protect_args): Remove.
11574 (push_function_context_to): Don't handle var_refs_queue.
11575 (pop_function_context_from, free_after_compilation): Likewise.
11576 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11577 (assign_parms, allocate_struct_function): Likewise.
11578 (use_register_for_decl): New.
11579 (expand_function_end): Don't setjmp_protect.
11580 * function.h (struct emit_status): Update commentary.
11581 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11582 (max_parm_reg, parm_reg_stack_loc): Remove.
11583 * passes.c (DFI_addressof): Remove.
11584 (dump_file_info): Remove addressof.
11585 (rest_of_handle_addressof): Remove.
11586 (rest_of_compilation): Don't call it.
11587 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11588 * stmt.c (expand_decl): Use use_register_for_decl.
11589 * tree.h: Update decls.
11590 * web.c (mark_addressof): Remove.
11591 * doc/invoke.texi (-dF): Remove.
11593 2004-07-03 Richard Henderson <rth@redhat.com>
11595 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11596 instead of gen_mem_addressof.
11597 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11598 TImode output register.
11600 2004-07-03 Richard Henderson <rth@redhat.com>
11602 PR tree-optimization/16341
11603 * tree-sra.c (sra_walk_function): Increment to next stmt before
11604 processing the current stmt.
11605 (sra_insert_after): Always use BSI_SAME_STMT.
11607 2004-07-03 Richard Henderson <rth@redhat.com>
11609 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11610 fp plus with minus.
11612 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11614 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11615 with tree_int_cst_equal.
11617 2004-07-03 Andreas Schwab <schwab@suse.de>
11619 * config/ia64/ia64.md: Define new attribute "empty".
11620 (prologue_use, nop_x, insn_group_barrier): Set it.
11622 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11623 skip over "empty" insns.
11625 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11627 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11628 context to gimplify_body.
11629 (walk_tree): Don't walk into types twice.
11630 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11632 * tree-sra.c (generate_element_init): Remove any useless conversions.
11634 * gimplify.c (gimplify_conversion): Remove stripping useless
11635 conversions from here.
11636 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11637 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11638 Unshare before substituting PLACEHOLDER_EXPR.
11639 (gimplify_modify_expr_to_memset): Likewise.
11640 Pass address of TO to memset, not TO itself.
11641 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11642 time we make an expression (to match a PLACEHOLDER_EXPR).
11644 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11645 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11646 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11647 * tree-ssa-dom.c (local_fold): Likewise.
11649 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11650 * langhooks.h (strct lang_hooks): New field type_max_size.
11651 * function.c (assign_temp): Call it.
11653 2004-07-03 Steven Bosscher <stevenb@suse.de>
11655 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11656 * config/sh/sh.md: Convert the SH1 pipeline description to
11659 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11661 * c-decl.c (struct c_binding): Remove contour field; add
11662 depth, invisible, nested fields.
11663 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11664 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11665 (bind): Add invisible and nested arguments. Initialize
11666 new fields of struct c_binding; adjust loop scanning for
11668 (free_binding_and_advance): Clear structure with memset.
11669 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11670 in file scope, even if it's in external scope too.
11671 (pushdecl): Adjust to match. Create invisible file-scope
11672 declarations for block-scope forward declarations of static functions.
11673 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11674 (undeclared_variable, lookup_label, declare_label, define_label)
11675 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11676 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11677 (store_parm_decls_oldstyle): Adjust to match.
11678 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11679 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11681 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11682 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11684 2004-07-02 Richard Henderson <rth@redhat.com>
11686 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11687 around variable_size.
11688 (set_decl_nonlocal): Remove.
11689 (store_parm_decls): Add stmts for pending sizes.
11690 * calls.c (calls_function, calls_function_1): Remove.
11691 (precompute_arguments): Don't call it.
11692 * cfgexpand.c (set_save_expr_context): Remove.
11693 (tree_expand_cfg): Don't call it.
11694 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11695 (dwarf2out_finish): Likewise.
11696 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11697 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11698 (safe_from_p): Don't queue SAVE_EXPRs.
11699 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11700 or build plain VAR_DECLs.
11701 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11703 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11704 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11705 (put_var_into_stack): Don't handle SAVE_EXPR.
11706 (gen_mem_addressof): Likewise.
11707 * function.h (struct function): Remove x_save_expr_regs.
11708 (save_expr_regs): Remove.
11709 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11710 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11711 * stor-layout.c (variable_size): Don't set it.
11712 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11713 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11714 all callers. Don't set SAVE_EXPR_CONTEXT.
11715 * tree-inline.h (remap_save_expr): Update decl.
11716 * tree.c (save_expr): Update build size.
11717 (first_rtl_op): Don't handle SAVE_EXPR.
11718 (unsave_expr_1, contains_placeholder_p): Likewise.
11719 (decl_function_context): Likewise.
11720 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11721 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11722 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11724 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11726 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11727 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11728 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11729 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11730 some first-person references and patronizing comments. Based on
11732 * doc/invoke.texi: Don't reference fortran@gnu.org.
11733 * doc/trouble.texi (Warning when a non-void function value is
11734 ignored): Rewrite. From Russ Allbery and Chris Devers.
11736 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11738 * tree-ssa-pre.c (bitmap_set_t): New.
11739 (bb_value_sets): avail_out is now a bitmap_set_t.
11740 (bitmap_find_leader): New function.
11741 (bitmap_value_insert_into_set): Ditto.
11742 (bitmap_set_copy): Ditto.
11743 (bitmap_value_replace_in_set): Ditto.
11744 (bitmap_set_contains_value): Ditto.
11745 (bitmap_set_new): Ditto.
11746 (bitmap_set_pool): New pool.
11747 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11748 (insert_aux): Ditto.
11749 (add_to_sets): Ditto.
11750 (compute_avail): Ditto
11751 (eliminate): Ditto.
11754 (execute_pre): Ditto.
11756 2004-07-02 Roger Sayle <roger@eyesopen.com>
11758 * config/rs6000/rs6000.c (struct processor_costs): New structure
11759 used to hold instruction latencies/sizes for processor types.
11760 (rs6000_cost): New global variable pointing to current CPU's costs.
11761 (rs6000_override_options): Initialize rs6000_cost to point to the
11762 appropriate cost table based upon rs6000_cpu and optimize_size.
11763 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11766 2004-07-02 Richard Henderson <rth@redhat.com>
11768 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11770 2004-07-02 Steven Bosscher <stevenb@suse.de>
11772 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11774 2004-07-01 Richard Henderson <rth@redhat.com>
11776 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11777 (alpha_gp_save_rtx): Use assign_stack_local instead of
11780 2004-07-01 Richard Henderson <rth@redhat.com>
11782 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11783 (alpha_rtx_cost_data): Update to match.
11784 (alpha_rtx_cost_size): New.
11785 (alpha_rtx_costs): Honor optimize_size.
11787 2004-07-01 Richard Henderson <rth@redhat.com>
11789 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11790 * cfgexpand.c (tree_expand_cfg): Do it here.
11791 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11792 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11793 * config/mips/mips.c (mips_output_mi_thunk): And here.
11794 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11795 * config/sh/sh.c (sh_output_mi_thunk): And here.
11796 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11798 2004-07-01 Richard Henderson <rth@redhat.com>
11800 * tree.def (RTL_EXPR): Remove.
11801 * c-typeck.c (lvalue_p): Don't handle it.
11802 * expr.c (safe_from_p): Likewise.
11803 (expand_expr_real_1): Likewise.
11804 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11805 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11806 * gengtype.c (adjust_field_tree_exp): Likewise.
11807 * stmt.c (warn_if_unused_value): Likewise.
11808 * tree-gimple.c (recalculate_side_effects): Likewise.
11809 * tree-pretty-print.c (dump_generic_node): Likewise.
11810 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11811 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11812 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11814 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11815 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11816 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11817 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11818 all the bits that tracked last_expr.
11819 (expand_end_bindings): Don't track last_expr.
11820 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11821 (clear_last_expr): Remove.
11822 (expand_asm): Don't call it.
11823 (expand_asm_operands, expand_end_cond): Likewise.
11824 (expand_naked_return, expand_null_return_1): Likewise.
11825 * c-typeck.c (c_begin_compound_stmt): Likewise.
11826 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11827 * expr.c (expand_expr_real_1): Likewise.
11828 * tree.h: Update prototypes.
11830 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11831 (struct emit_status): Remove sequence_rtl_expr.
11832 (struct function): Remove x_rtl_expr_chain.
11833 (seq_rtl_expr, rtl_expr_chain): Remove.
11834 * function.c (struct temp_slot): Remove rtl_expr.
11835 (assign_stack_temp_for_type): Don't set it.
11836 (free_temp_slots, pop_temp_slots): Don't check it.
11837 (free_after_compilation): Don't clear x_rtl_expr_chain.
11838 (fixup_var_refs): Don't search it.
11839 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11840 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11842 (push_topmost_sequence): Likewise.
11843 (end_sequence, init_emit): Likewise.
11844 (start_sequence_for_rtl_expr): Remove.
11845 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11846 * rtl.h (preserve_rtl_expr_result): Remove.
11848 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11850 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11851 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11854 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11856 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11857 (STANDARD_STARTFILE_PREFIX_2): Define.
11858 (standard_startfile_prefix_1): Initialize to
11859 STANDARD_STARTFILE_PREFIX_1.
11860 (standard_startfile_prefix_2): Initialize to
11861 STANDARD_STARTFILE_PREFIX_2.
11862 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11863 (STANDARD_STARTFILE_PREFIX_1): Define.
11864 (STANDARD_STARTFILE_PREFIX_2): Define.
11865 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11866 (STANDARD_STARTFILE_PREFIX_2): Document.
11868 2004-07-01 Richard Henderson <rth@redhat.com>
11870 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11871 in order to disable scalarization. Instead set a flag and wait
11872 for a candidate decl.
11874 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11876 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11877 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11878 Use terminology "testsuite" and "enumerated".
11880 2004-07-01 Richard Henderson <rth@redhat.com>
11882 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11883 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11884 (initial_return_save): Likewise.
11885 (flush_queued_reg_saves): Remap register numbers.
11886 (dwarf2out_return_reg): Likewise.
11888 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11890 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11892 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11893 access functions for lower bound and element size and only output
11894 if lower bound nonzero or element size not same as that of type.
11895 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11897 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11899 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11901 2004-07-01 Per Bothner <per@bothner.com>
11903 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11905 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11907 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11908 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11909 first operand. Don't optimize if the bitfield is volatile.
11911 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11913 * c-pretty-print.c (pp_c_postfix_expression): Handle
11914 floating-point comparison operators.
11915 (pp_c_expression): Pass floating-point comparison
11916 operators to pp_c_postfix_expression.
11918 2004-07-01 Roger Sayle <roger@eyesopen.com>
11920 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11921 rtx_cost instead of "had_mult" to determine whether the transformed
11922 expression is cheaper than the original.
11924 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11926 * alias.c (get_alias_set, canon_rtx, get_addr,
11927 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11929 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11930 expand_builtin): Likewise.
11931 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11933 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11934 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11935 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11936 record_dead_and_set_regs_1, get_last_value_validate,
11937 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11938 * cse.c (check_dependence, canon_hash, equiv_constant,
11939 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11940 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11941 count_reg_usage): Likewise.
11942 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11943 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11944 cselib_record_sets): Likewise.
11945 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11946 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11947 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11948 * df.c (df_uses_record): Likewise.
11949 * dojump (do_jump): Likewise.
11950 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11951 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11952 decl_start_label): Likewise.
11953 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11954 operand_subword, change_address_1, make_safe_from): Likewise.
11955 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11956 stabilize, force_not_mem): Likewise.
11957 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11958 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11959 * expr.c (convert_move, convert_modes, emit_block_move,
11960 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11961 emit_move_insn_1, expand_assignment, store_expr,
11962 store_constructor_field, store_constructor, store_field,
11963 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11965 * final.c (cleanup_subreg_operands, alter_subreg,
11966 get_mem_expr_from_op): Likewise.
11967 * flow.c (notice_stack_pointer_modification_1,
11968 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11970 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11971 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11972 optimize_bit_field, flush_addressof, purge_addressof_1,
11973 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11974 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11975 keep_stack_depressed): Likewise.
11976 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11977 noce_process_if_block, find_memory): Likewise.
11978 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11979 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11980 update_equiv_regs): Likewise.
11981 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11982 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11983 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11984 * passes.c (rest_of_handle_final): Likewise.
11985 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11986 move2add_note_store): Likewise.
11987 * ra-build.c (detect_remat_webs): Likewise.
11988 * ra-debug.c (dump_static_insn_cost): Likewise.
11989 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11990 * recog.c (validate_change, apply_change_group, cancel_changes,
11991 validate_replace_rtx_1, general_operand, register_operand,
11992 nonmemory_operand, push_operand, pop_operand, memory_operand,
11993 indirect_operand, asm_operand_ok, offsettable_memref_p,
11994 offsettable_nonstrict_memref_p, constrain_operands,
11995 store_data_bypass_p): Likewise.
11996 * reg-stack.c (subst_stack_regs_pat): Likewise.
11997 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11998 copy_cost, reg_scan_mark_refs): Likewise.
11999 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12000 combine_stack_adjustments_for_block): Likewise.
12001 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12002 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12003 find_reloads, find_reloads_address, find_reloads_address_1,
12004 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12005 find_equiv_reg): Likewise.
12006 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12007 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12008 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12009 delete_address_reloads): Likewise.
12010 * resource.c (mark_referenced_resources): Likewise.
12011 * rtlanal.c (get_jump_table_offset, count_occurrences,
12012 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12013 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12014 num_sign_bit_copies1): Likewise.
12015 * rtlhooks.c (gen_lowpart_general): Likewise.
12016 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12017 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12018 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12019 sdbout_global_decl): Likewise.
12020 * simplify-rtx.c (simplify_subreg): Likewise.
12021 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12022 expand_anon_union_decl, expand_end_case_type): Likewise.
12023 * unroll.c (calculate_giv_inc): Likewise.
12024 * var-tracking.c (stack_adjust_offset_pre_post,
12025 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12026 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12027 vt_add_function_parameters): Likewise.
12028 * varasm.c (make_var_volatile, notice_global_symbol,
12029 assemble_external, decode_addr_const, mark_weak,
12030 default_encode_section_info): Likewise.
12032 2004-07-01 Steven Bosscher <stevenb@suse.de>
12034 * stmt.c (check_seenlabel): Remove.
12035 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12037 2004-07-01 Richard Henderson <rth@redhat.com>
12039 * function.h (struct function): Remove x_function_call_count.
12040 (function_call_count): Remove.
12041 * calls.c (expand_call): Don't set it.
12042 * integrate.c (copy_rtx_and_substitute): Likewise.
12044 * function.h (struct function): Remove x_cleanup_label.
12045 (cleanup_label): Remove.
12046 * stmt.c (expand_value_return): Don't use it.
12047 * function.c (free_after_compilation): Don't set it.
12048 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12049 * cfgexpand.c (tree_expand_cfg): Update call.
12050 * tree.h (expand_function_start): Update decl.
12052 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12055 * c-lang.c (c_initialize_diagnostics): Move from here ...
12056 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12057 (c_tree_printer): Use pretty-printer to format %T.
12058 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12059 before '*' if not C++.
12060 (pp_c_direct_abstract_declarator): Don't try to print array upper
12061 bound for flexible array members.
12062 * c-tree.h: Include "diagnostic.h".
12063 (c_initialize_diagnostics): Declare.
12064 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12065 * c-format.c (format_type_warning): New function. Improve
12066 diagnostics for incorrect format argument types.
12067 (check_format_types): Use it. Add two parameters. Use the
12068 TYPE_MAIN_VARIANT of wanted_type.
12069 (check_format_info_main): Pass new parameters to
12070 check_format_types.
12071 (struct format_wanted_type): Update comment.
12073 2004-07-01 Nick Clifton <nickc@redhat.com>
12075 * target.h (struct gcc_target): Add new field to struct cxx:
12076 import_export_class.
12077 * target-def.h (TARGET_CXX): Initialise the new field.
12078 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12080 * doc/tm.texi: Document the new target hook.
12082 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12084 * builtins.c (fold_builtin_classify): Fix typo.
12086 2004-07-01 Richard Henderson <rth@redhat.com>
12088 * function.c (identify_blocks, identify_blocks_1): Remove.
12089 * function.h (identify_blocks): Remove.
12090 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12092 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12094 * builtins.c (fold_builtin_classify): New.
12095 (fold_builtin_unordered_cmp): Fix commentary.
12096 (fold_builtin): Use it.
12097 * builtins.def: Define builtins for isnan,
12098 isnanf, isnanl, finite, finitef, finitel,
12099 isinf, isinff, isinfl.
12101 2004-07-01 Richard Henderson <rth@redhat.com>
12103 * function.h (struct function): Remove dont_emit_block_notes.
12104 * gimple-low.c (lower_function_body): Don't set it.
12105 * cfgexpand.c (expand_block): Don't check it.
12106 * cfglayout.c (insn_locators_initialize): Likewise.
12107 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12108 * passes.c (rest_of_compilation): Likewise.
12109 * stmt.c (expand_start_bindings_and_block): Likewise.
12110 (expand_end_bindings): Likewise.
12112 2004-07-01 Richard Henderson <rth@redhat.com>
12114 * cgraph.h (cgraph_build_static_cdtor): Declare.
12115 * cgraphunit.c (cgraph_build_static_cdtor): New.
12116 * c-objc-common.c (build_cdtor): Use it.
12117 * coverage.c (create_coverage): Likewise.
12118 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12119 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12121 See ChangeLog.11 for earlier changes.