1 2004-09-08 Ben Elliston <bje@au.ibm.com>
3 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8 generated from standard va_arg expansion.
9 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11 (mf_varname_tree, mf_file_function_line_tree): Add some support
12 for column numbers if compiled with USE_MAPPED_LOCATION.
14 2004-09-07 Ziemowit Laski <zlaski@apple.com>
16 * c-decl.c (groktypename_in_parm_context): Remove function.
17 * c-tree.h (groktypename_in_parm_context): Remove prototype.
19 2004-09-07 Ziemowit Laski <zlaski@apple.com>
21 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
22 * c-parse.in: Include c-common.h instead of objc-act.h.
23 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
24 myparms, myparm): Remove %type declarations.
25 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
26 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
28 (objc_inherit_code, objc_public_flag): Remove.
29 (typespec_nonreserved_nonattr): Call
30 objc_get_protocol_qualified_type() instead of get_static_reference()
31 and get_protocol_reference().
32 (stmt_nocomp): Call grokparm() on @catch parameter.
33 (objcdef): Move semantic action to objc_finish_implementation().
34 (classdef): Move semantic action to objc_start_class_interface(),
35 objc_continue_interface(), objc_finish_interface(),
36 objc_start_class_implementation(), objc_continue_implementation(),
37 objc_start_category_interface() and
38 objc_start_category_implementation().
39 (protocoldef): Move semantic actions to objc_start_protocol() and
40 objc_finish_interface().
41 (ivar_decl_list): Remove nonterminal.
42 (visibility_spec): Move semantic actions to objc_set_visibility().
43 (ivar_decls): Remove assignment to $$.
44 (ivar_decl): Rephrase in terms of component_decl; call
45 objc_add_instance_variable().
46 (ivars, ivar_declarator): Remove nonterminals.
47 (opt_semi): New nonterminal.
48 (methodtype): Remove semantic actions.
49 (methoddef): Move semantic actions to objc_set_method_type(),
50 objc_start_method_definition() and objc_finish_method_definition().
51 (methodproto): Move semantic actions to objc_set_method_type() and
52 objc_add_method_declaration().
53 (methoddecl): Use objc_typename instead of typename; move semantic
54 actions to objc_build_method_signature().
55 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
56 (optparmlist): Express in terms of optparms and optellipsis.
57 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
59 (keyworddecl): Use objc_typename instead of typename.
60 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
61 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
63 2004-09-08 Alan Modra <amodra@bigpond.net.au>
65 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
66 (MD_FALLBACK_FRAME_STATE_FOR): Update.
67 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
68 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
69 (MD_FROB_UPDATE_CONTEXT): Remove default.
70 (uw_update_context_1): Instead #ifdef invocation.
71 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
72 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
73 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
74 (MD_UNWIND_SUPPORT): Undefine this instead.
75 * config/i386/gnu.h: Likewise.
76 * config/alpha/linux-unwind.h: New file, macro converted to
77 function, extracted from..
78 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
79 (MD_UNWIND_SUPPORT): Define.
80 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
81 * config/i386/linux-unwind.h, config/i386/linux.h,
82 config/i386/linux64.h: Likewise.
83 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
85 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
86 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
87 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
88 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
89 * config/sparc/linux-unwind.h, config/sparc/linux.h,
90 config/sparc/linux64.h: Likewise.
91 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
92 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
93 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
94 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
95 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
97 2004-09-07 Jan Hubicka <jh@suse.cz>
99 * cse.c (fold_rtx): Avoid building of
100 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
102 * tree-ssa-pre.c (grand_bitmap_obstack): New.
103 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
104 (init_pre): Initialize obstack.
105 (fini_pre): Free obstack.
107 2004-09-07 David Daney <ddaney@avtrex.com>
109 * config.gcc: Added support for --with-divide=[breaks|traps] for
111 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
112 (TARGET_DIVIDE_TRAPS): New macro.
113 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
114 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
115 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
116 GENERATE_DIVIDE_TRAPS.
117 (mips_output_division): Emit conditional trap if
118 GENERATE_DIVIDE_TRAPS is set.
119 * doc/install.texi: Document --with-divide.
120 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
122 2004-09-07 Caroline Tice <ctice@apple.com>
124 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
125 EDGE_CROSSING, to flags test case.
127 2004-09-07 Jan Hubicka <jh@suse.cz>
129 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
132 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
134 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
135 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
136 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
138 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
139 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
140 alloc_aux_for_edges, free_aux_for_edges): Likewise.
141 * cfgcleanup.c (try_forward_edges,
142 merge_blocks_move_predecessor_nojumps,
143 merge_blocks_move_successor_nojumps): Likewise.
144 * cfgexpand.c (expand_gimple_cond_expr,
145 expand_gimple_tailcall): Likewise.
146 * cfghooks.c (duplicate_block): Likewise.
147 * cfglayout.c (record_effective_endpoints,
148 insn_locators_initialize, change_scope, fixup_reorder_chain,
149 verify_insn_chain, fixup_fallthru_exit_predecessor,
150 duplicate_insn_chain, cfg_layout_finalize): Likewise.
151 * cfgloopanal.c (check_irred): Likewise.
152 * cfgloop.c (superloop_at_depth, flow_loops_free,
153 flow_loop_entry_edges_find, flow_loops_find,
154 flow_loop_outside_edge_p, get_loop_body,
155 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
156 get_loop_exit_edges, num_loop_branches, cancel_loop,
157 verify_loop_structure): Likewise.
158 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
159 duplicate_loop_to_header_edge, create_preheader,
160 create_loop_notes): Likewise.
161 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
162 edirect_branch_edge, force_nonfallthru_and_redirect,
163 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
164 commit_edge_insertions, commit_edge_insertions_watch_calls,
165 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
166 cfg_layout_redirect_edge_and_branch_force,
167 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
168 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
169 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
170 cgraph_varpool_node): Likewise.
171 * cgraphunit.c (cgraph_finalize_function,
172 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
173 cgraph_expand_function, cgraph_remove_unreachable_nodes,
174 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
175 cgraph_mark_inline, cgraph_expand_all_functions,
176 cgraph_build_static_cdtor): Likewise.
177 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
178 simplify_logical, distribute_notes, insn_cuid): Likewise.
179 * conflict.c (conflict_graph_add, print_conflict): Likewise.
180 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
181 coverage_checksum_string): Likewise.
182 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
183 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
184 cse_cc_succs, cse_condition_code_reg): Likewise.
185 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
186 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
187 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
188 cselib_record_set): Likewise.
190 2004-09-07 Jan Hubicka <jh@suse.cz>
192 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
194 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
196 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
198 (fold_builtin_strpbrk): Likewise.
199 * expr.c (array_ref_low_bound): Likewise.
200 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
201 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
202 * tree-sra.c (generate_element_zero): Likewise.
203 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
204 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
205 add_old_iv_candidates, add_iv_candidates): Likewise.
206 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
208 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
210 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
211 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
212 c_expand_expr, boolean_increment, nonnull_check_p,
213 check_function_arguments_recurse, fold_offsetof_1): Likewise.
214 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
215 builtin_define_type_max): Likewise.
216 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
217 implicit_decl_warning, builtin_function, build_compound_literal,
218 complete_array_type, grokdeclarator, get_parm_info,
219 start_function, store_parm_decls_oldstyle,
220 c_write_global_declarations): Likewise.
221 * c-format.c (get_constant, decode_format_attr,
222 maybe_read_dollar_number, get_flag_spec, check_format_arg,
223 check_format_types, format_type_warning,
224 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
225 init_dynamic_diag_info, handle_format_attribute): Likewise.
226 * c-gimplify.c (push_context, pop_context, finish_bc_block):
227 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
228 * c-objc-common.c (c_tree_printer): Likewise.
229 * c-pch.c (pch_init): Likewise.
230 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
231 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
232 * c-typeck.c (c_incomplete_type_error, composite_type,
233 common_pointer_type, common_type, same_translation_unit_p,
234 tagged_types_tu_compatible_p, finish_init, pop_init_level,
235 set_designator, set_nonincremental_init_from_string,
236 process_init_element, c_finish_if_stmt): Likewise.
237 * caller-save.c (init_caller_save, save_call_clobbered_regs,
238 insert_restore, insert_save, insert_one_insn): Likewise.
239 * calls.c (emit_call_1, compute_argument_block_size,
240 precompute_arguments, expand_call, emit_library_call_value_1,
241 store_one_arg): Likewise.
243 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
245 * configure.ac (enable-checking): Add release option. Reorganize
247 * configure: Rebuilt.
248 * doc/install.texi (enable-checking): Amend documentation.
250 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
253 * Makefile.in (specs.ready): Depend on cc1$(exeext).
255 2004-09-06 James E Wilson <wilson@specifixinc.com>
257 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
258 movdf_hardfloat_32bit): Split fG into two alternatives.
259 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
261 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
263 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
265 * final.c (output_in_slot): Delete.
266 (final_scan_insn): Revert 2004-09-03 change.
267 (output_asm_insn): Likewise.
268 * config/sparc/sparc.c (output_return): Likewise.
269 (output_sibcall): Likewise.
271 2004-09-06 Jan Hubicka <jh@suse.cz>
273 * loop.c (loop_dump_aux): Do not print RTL when not available.
274 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
275 frontend specific type nodes.
276 (produce_memory_decl_rtl): Break out from ...
277 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
278 (get_computation_at): Avoid random tree sharing.
279 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
281 2004-09-06 Zack Weinberg <zack@codesourcery.com>
283 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
284 unnecessary commands.
286 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
288 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
289 (bitmap.o): Likewise.
291 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
293 Unify the management of RTL and tree-level dump files.
295 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
296 Don't print function name to the dump file, the pass manager
297 would do this for us. Add code from the top of
298 rest_of_compilation, up to the initial RTL dump.
299 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
300 close the DFI_sibling dump file.
301 (rest_of_compilation): Don't do that here. Remove code up to the
303 (init_optimization_passes): Remove.
304 (pass_rest_of_compilation): Change pass name to NULL.
305 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
306 Do not call init_optimization_passes.
307 * toplev.h (init_optimization_passes): Remove.
309 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
310 finish_graph_dump_file): Remove SUFFIX parameter.
311 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
312 finish_graph_dump_file): Likewise.
314 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
315 * cfgexpand.c (pass_expand): Adjust.
316 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
317 * passes.c (pass_rest_of_compilation): Adjust.
318 * predict.c (pass_profile): Adjust.
319 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
320 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
321 pass_split_crit_edges, pass_warn_function_return): Adjust.
322 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
323 * tree-dfa.c (pass_referenced_vars): Adjust.
324 * tree-eh.c (pass_lower_eh): Adjust.
325 * tree-if-conv.c (pass_build_ssa): Adjust.
326 * tree-into-ssa.c (pass_build_ssa): Adjust.
327 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
328 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
329 * tree-nrv.c (pass_nrv): Adjust.
330 * tree-optimize.c (pass_gimple, pass_all_optimizations,
331 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
332 pass_init_datastructures): Adjust.
333 * tree-outof-ssa.c (pass_del_ssa): Adjust.
334 * tree-profile.c (pass_tree_profile): Adjust.
335 * tree-sra.c (pass_sra): Adjust.
336 * tree-ssa-alias.c (pass_may_alias): Adjust.
337 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
338 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
339 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
340 * tree-ssa-dom.c (pass_dominator): Adjust.
341 * tree-ssa-dse.c (pass_dse): Adjust.
342 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
343 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
344 * tree-ssa-loop-ch.c (pass_ch): Adjust.
345 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
346 pass_loop_done, pass_complete_unroll, pass_iv_canon,
347 pass_iv_optimize, pass_vectorize): Adjust.
348 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
349 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
350 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
351 pass_late_warn_uninnitialized): Adjust.
352 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
354 * Makefile.in (tree-dump.o): Add new dependencies.
355 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
356 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
358 * toplev.c (dump_file_name): New.
359 * tree-dump.c (dump_enable_all): Add LETTER parameter.
360 (struct dump_file_info): Add NUM and LETTER fields.
361 (dump_files): Adjust and add RTL dump files.
362 (dump_register): Add NUM and LETTER fields.
363 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
364 (dump_begin): Use get_dump_file_name.
365 (dump_switch_p_1): Adjust call to dump_enable_all.
366 * tree-dump.h (dump_register): Adjust prototype.
367 * tree-optimize.c (register_one_dump_file): Take dump file index.
368 Support flags for RTL dumps.
369 (register_dump_files): Fill in NUM field of struct dump_file_info.
370 Track properties both when the gate is executed and when it is not.
371 (execute_todo): Dump RTL. Add PROPERTIES parameter.
372 (execute_one_pass): Pass properties to execute_todo. Handle VCG
374 * tree-pass.h (dump_file_name): New.
375 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
378 * Makefile.in (passes.o): Add new dependencies.
379 * passes.c (struct dump_file_info, enum dump_file_index,
380 dump_file_tbl, init_optimization_passes): Remove.
381 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
382 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
384 (finish_optimization_passes): Update finish_graph_dump_file loop.
385 (enable_rtl_dump_file): Remove.
386 * tree-dump.c (dump_files): Adjust and add RTL dump files.
387 (enable_rtl_dump_file): Add here.
388 * tree.h (enum tree_dump_index): Add RTL dump file indices.
389 * doc/invoke.texi (Debugging options): Document new RTL debugging
392 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
394 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
395 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
396 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
397 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
398 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
399 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
400 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
401 vec.h: Fix comment formatting.
403 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
405 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
406 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
407 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
408 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
409 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
410 tree-ssa-loop-niter.c, tree-ssa-operands.c,
411 tree-ssa-operands.h, tree-ssa-propagate.c,
412 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
413 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
415 2004-09-05 Diego Novillo <dnovillo@redhat.com>
417 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
418 vectorizer is enabled.
420 2004-09-05 Andreas Jaeger <aj@suse.de>
422 * tree-if-conv.c: Spell check comments and clean up whitespace.
424 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
426 * tree-ssa-loop-ivopts.c: New file.
427 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
428 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
429 target_pres_cost, target_spill_cost): Declare.
430 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
431 spill_cost): Renamed to ...
432 (target_avail_regs, target_res_regs, target_small_cost,
433 target_pres_cost, target_spill_cost): ... and exported.
434 (init_set_costs, global_cost_for_size): Work with renamed variables.
435 * common.opt (flag_ivopts): New flag.
436 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
438 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
439 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
441 (force_gimple_operand): New function.
442 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
443 * tree-cfg.c (stmt_bsi): New function.
444 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
445 PARAM_IV_MAX_CONSIDERED_USES): New.
446 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
447 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
448 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
449 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
450 * tree-nested.c (build_addr): Export.
451 * tree-optimize.c (init_tree_optimization_passes): Add
453 * tree-pass.h (pass_iv_optimize): Declare.
454 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
456 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
457 as a phi node argument.
458 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
459 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
461 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
462 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
463 pass_iv_optimize): New pass.
464 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
465 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
466 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
467 * tree.h (REF_ORIGINAL): New macro.
468 (build_int_cst_type, unsigned_type_for, zero_p,
469 cst_and_fits_in_hwi, build_addr): Declare.
470 * doc/invoke.texi (-fivopts): Document.
471 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
472 PARAM_IV_MAX_CONSIDERED_USES): Document.
473 * doc/passes.texi: Document induction variable optimizations pass.
475 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
477 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
478 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
479 * c-common.c (c_common_attribute_table): Accept parameters to
481 (check_function_sentinel, handle_sentinel_attribute): Likewise.
482 * doc/extend.texi: Update accordingly.
484 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
486 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
488 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
490 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
492 (c_common_attribute_table): Add `sentinel' attribute.
493 (check_function_arguments): Handle `sentinel' attribute.
494 * doc/extend.texi: Document `sentinel' attribute.
496 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
498 * configure: Regenerated.
500 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
502 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
504 * tree.c (save_expr): No longer TREE_READONLY.
506 2004-09-04 Jan Hubicka <jh@suse.cz>
508 * passes.c (rest_of_clean_state): Fix merge conflict made during
511 2004-09-04 Jan Hubicka <jh@suse.cz>
513 * passes.c (rest_of_clean_state): Decompose the instruction stream.
515 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
517 * doc/md.texi (shift patterns): New anchor. Add reference to
518 TARGET_SHIFT_TRUNCATION_MASK.
519 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
520 * target.h (shift_truncation_mask): New target hook.
521 * targhook.h (default_shift_truncation_mask): Declare.
522 * targhook.c (default_shift_truncation_mask): Define.
523 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
524 (TARGET_INITIALIZER): Include it.
525 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
526 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
527 reject all out-of-range values. Fix sign-extension code for modes
528 whose width is smaller than HOST_BITS_PER_WIDE_INT.
529 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
530 (expand_superword_shift, expand_subword_shift): Likewise.
531 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
532 (expand_binop): Use them to implement double-word shifts.
533 * config/arm/arm.c (arm_shift_truncation_mask): New function.
534 (TARGET_SHIFT_TRUNCATION_MASK): Define.
536 2004-09-04 Jan Hubicka <jh@suse.cz>
538 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
539 (mix): New macro copied from hashtab.c
540 (iterative_hash_hashval_t, iterative_hash_pointer,
541 iterative_hash_host_wide_int): New functions based on hashtab.c
544 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
546 * config/mips/mips.md (mask): New mode attribute.
547 (zero_extendsidi2): Add memory alternative.
548 (*zero_extendsidi2_mem): Delete.
549 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
550 memory_operand in the TARGET_MIPS16 check.
551 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
552 Redefine using :GPR and :SHORT.
553 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
555 2004-09-04 Uros Bizjak <uros@kss-loka.si>
557 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
559 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
560 expand_builtin_mathfn.
561 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
562 btrunc?f patterns for btrunc_optab. Implement rint_optab using
564 * optabs.c (init_optabs): Initialize rint_optab.
565 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
567 (btrunc_optab): Rename macro from trunc_optab.
568 (rint_optab): Define corresponding macro.
570 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
571 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
573 * config/i386/i386-protos.h (emit_i387_cw_initialization):
574 Change prototype. Add new int parameter.
575 * config/i386/i386.c (emit_i387_cw_initialization):
576 Handle new rounding modes.
578 * config/i386/i386.h (enum fp_cw_mode): Delete.
579 (MODE_NEEDED): Handle new rounding modes.
580 (EMIT_MODE_SET): Change condition to handle new rounding modes.
582 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
583 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
584 represent different rounding modes of frndint insn.
585 (type): Add frndint type.
586 (i387, length, memory): Handle this type.
587 (i387_cw): New attribute definition.
588 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
589 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
590 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
591 Add "i387_cw" attribute defined to "trunc".
592 (x86_fnstcw_1): Remove comment.
593 (*frndintxf2): Rename insn definition to frndintxf2. Move
594 insn definition near rint?f2 expanders.
595 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
596 rintf and rintl built-ins as inline x87 intrinsics.
597 (frndintxf2_floor): New pattern to implement floor rounding
598 mode with frndint x87 instruction.
599 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
600 floorf and floorl built-ins as inline x87 intrinsics.
601 (frndintxf2_ceil): New pattern to implement ceil rounding
602 mode with frndint x87 instruction.
603 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
604 ceilf and ceill built-ins as inline x87 intrinsics.
605 (frndintxf2_trunc): New pattern to implement trunc rounding
606 mode with frndint x87 instruction.
607 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
608 truncf and truncl built-ins as inline x87 intrinsics.
609 (frndintxf2_mask_pm): New pattern to implement rounding
610 mode with exceptions with frndint x87 instruction.
611 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
612 implement nearbyint, nearbyintf and nearbyintl built-ins as
613 inline x87 intrinsics.
615 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
617 * config/mips/mips.md (SHORT): New mode macro.
618 (size): New mode attribute.
619 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
620 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
621 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
623 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
624 *extend[qh]isi2_hw patterns and extending them to di.
625 (extendqihi2): Implement as define_insn_and_split that produces
626 extendqisi2 after reload.
628 2004-09-03 Devang Patel <dpatel@apple.com>
630 * Makefile.in (OBJS-common): Add tree-if-conv.o
631 (tree-if-conv.o): New rule.
632 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
633 (get_loop_body_in_bfs_order): New.
634 * cfgloop.h (get_loop_body_in_bfs_order): New.
635 * tree-flow.h (enum move_pos): Move here from ..
636 * tree-ssa-loop-im.c (enum move_pos): here.
637 (movement_possibility): Make externally visible.
638 * tree-optimize.c (init_tree_optimization_passes): New entry for
640 * tree-pass.h (pass_if_conversion): New.
641 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
642 * tree-if-conv.c: New file.
643 * doc/passes.texi: Document tree if-conversion pass.
644 * doc/tree-ssa.texi: Same.
646 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
649 Makefile.in (LIB2ADDEHSTATIC): New.
650 (LIB2ADDEHSHARED): New.
653 (SHLIBUNWIND_LINK): New.
654 (SHLIBUNWIND_INSTALL): New.
655 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
656 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
657 (clean): Remove libunwind*
658 (stage1-start): Remove and copy stage1/libunwind*.
659 (stage2-start): Remove and copy stage2/libunwind*.
660 (stage3-start): Remove and copy stage3/libunwind*.
661 (stage4-start): Remove and copy stage4/libunwind*.
662 (stageprofile-start): Remove and copy stageprofile/libunwind*.
663 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
665 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
666 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
667 tmake_file if --with-system-libunwind isn't used.
669 * config/ia64/t-glibc-libunwind: New file.
670 * config/t-libunwind-elf: Likewise.
671 * unwind-compat.c: Likewise.
672 * unwind-compat.h: Likewise.
673 * unwind-dw2-fde-compat.c: Likewise.
675 * config/ia64/t-glibc (LIB2ADDEH): Updated.
676 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
678 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
680 * unwind-dw2-fde-glibc.c: Likewise.
681 * unwind-dw2.c: Likewise.
683 * config/t-libunwind (LIB2ADDEH): Updated.
684 (LIB2ADDEHSTATIC): New.
685 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
686 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
688 * configure.ac: Change --enable-libunwind-exceptions to
689 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
690 * configure: Regenerated.
691 * config.in: Updated.
693 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
694 above and mention --with-system-libunwind.
695 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
696 removed in gcc 3.4.3 and later.
698 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
699 USE_LIBUNWIND_EXCEPTIONS is defined.
701 * mklibgcc.in: Support libunwind.
703 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
705 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
708 2004-09-03 Richard Henderson <rth@redhat.com>
711 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
712 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
713 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
714 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
715 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
716 resize_stack_vars_conflict, add_stack_var_conflict,
717 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
718 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
719 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
720 expand_one_static_var, expand_one_hard_reg_var,
721 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
722 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
723 (expand_used_vars): Rewrite.
724 * Makefile.in (cfgexpand.o): Update dependencies.
726 2004-09-04 Jan Hubicka <jh@suse.cz>
728 * cfg.c (free_edge): Use ggc_free.
729 (expunge_block): Use ggc_free.
730 * passes.c (rest_of_clean_state): Free after compilation.
731 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
732 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
734 2004-09-03 James E Wilson <wilson@specifixinc.com>
736 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
739 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
741 * final.c (output_in_slot): New global variable.
742 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
743 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
744 'output_in_slot' before invoking output_asm_insn.
745 (output_asm_insn): Add a space after the tab if 'output_in_slot'
747 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
749 (output_sibcall): Likewise.
751 2004-09-03 Jan Hubicka <jh@suse.cz>
753 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
754 * tree-ssanames (init_ssanames): Likewise.
756 2004-09-03 Ziemowit Laski <zlaski@apple.com>
758 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
759 objc_declare_protocols, objc_start_protocol,
760 objc_start_class_interface, objc_start_category_interface,
761 objc_continue_interface, objc_finish_interface,
762 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
763 objc_start_class_implementation, objc_start_category_implementation,
764 objc_continue_implementation, objc_finish_implementation,
765 objc_add_method_declaration, objc_start_method_definition,
766 objc_finish_method_definition, objc_build_keyword_decl,
767 objc_build_method_signature, objc_build_encode_expr,
768 objc_build_protocol_expr, objc_build_selector_expr,
769 objc_build_message_expr, objc_build_string_object,
770 objc_get_class_reference, objc_get_protocol_qualified_type,
771 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
773 2004-09-03 James E Wilson <wilson@specifixinc.com>
775 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
777 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
778 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
779 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
780 (mips_recip1_<fmt>): Use frdiv1 type.
781 (mips_recip2_<fmt>): Use frdiv2 type.
782 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
783 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
785 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
787 2004-09-03 Daniel Jacobowitz <dan@debian.org>
789 * reload.c (find_reloads): Swap operand_loc pointers for
790 find_dummy_reload if we have swapped two operands.
792 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
794 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
795 to get the tablejump-insn before the jump-table label.
797 2004-09-03 Ziemowit Laski <zlaski@apple.com>
799 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
800 objc_declare_protocols, objc_build_message_expr,
801 objc_finish_message_expr, objc_build_selector_expr,
802 objc_build_protocol_expr, objc_build_encode_expr,
803 objc_build_string_object, objc_get_protocol_qualified_type,
804 objc_get_class_reference, objc_get_class_ivars,
805 objc_start_class_interface, objc_start_category_interface,
806 objc_start_protocol, objc_continue_interface, objc_finish_interface,
807 objc_start_class_implementation, objc_start_category_implementation,
808 objc_continue_implementation, objc_finish_implementation,
809 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
810 objc_add_method_declaration, objc_start_method_definition,
811 objc_finish_method_definition, objc_add_instance_variable,
812 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
813 objc_finish_try_stmt, objc_begin_catch_clause,
814 objc_finish_catch_clause, objc_build_finally_clause,
815 objc_build_synchronized, objc_static_init_needed_p,
816 objc_generate_static_init_call): New prototypes.
818 2004-09-03 Steve Ellcey <sje@cup.hp.com>
820 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
822 (ia64_function_value): Ditto.
824 2004-09-03 Jan Beulich <jbeulich@novell.com>
826 * config.gcc: Resurrect NetWare as a target. Handle special case of
827 Novell linker to be used (specified through --with-ld=) and threading
828 model of either Posix (default) or NKS.
829 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
830 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
831 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
832 * config/i386/netware.c, config/i386/netware.h: New.
833 * config/i386/nwld.c, config/i386/nwld.h: New.
834 * config/i386/netware-crt0.c: New.
835 * config/i386/netware-libgcc.c: New.
836 * config/i386/netware-libgcc.def: New.
837 * config/i386/netware-libgcc.exp: New.
838 * config/i386/t-netware, config/i386/t-nwld: New.
840 * doc/install.texi: Document NKS threading model.
842 2004-09-03 Jan Beulich <jbeulich@novell.com>
845 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
846 * tree.h (initial_max_fld_align): Declare
847 * stor-layout.c (initial_max_fld_align): Define and initialize.
848 (maximum_field_alignment): Initialize to the same value.
849 * common.opt: Add -fpack-struct= variant of switch.
850 * opts.c: Handle -fpack-struct= variant of switch.
851 * c-pragma.c: Change #pragma pack() handling so that it becomes
852 compatible to other compilers: accept individual 'push' argument,
853 make final pop restore (command line) default, correct interaction
854 of push/pop and sole specification of a new alignment (so that the
855 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
856 to #pragma pack(push, <n>).
857 * doc/extend.texi: New node "Structure-Packing Pragmas" under
858 "Pragmas", describing #pragma pack.
859 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
860 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
861 Document new TARGET_DEFAULT_PACK_STRUCT.
863 2004-09-03 Devang Patel <dpatel@apple.com>
865 * dwarf2out.c (gen_field_die). Equate decl number to die.
867 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
870 * global.c (modify_reg_pav): New function.
871 (make_accurate_live_analysis): Call the new function. Move pavin
872 modification by earlyclobber set into the new function.
874 2004-09-03 Andreas Schwab <schwab@suse.de>
876 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
877 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
880 2004-09-02 Jan Beulich <jbeulich@novell.com>
882 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
883 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
884 not unwind code specific ones.
885 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
886 Remove unwind code specific dependencies.
887 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
889 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
890 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
891 * tsystem.h: Declare memcpy and memset when inhibit_libc.
893 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
895 * combine.c (try_combine): Delay modifying of insns which cannot
898 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
900 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
902 * gcc/tree-ssa-loop.c: Ditto
903 * gcc/tree-ssa-loop-ivcanon.c: Ditto
904 * gcc/doc/invoke.texi: Ditto.
906 2004-09-02 Ziemowit Laski <zlaski@apple.com>
908 * c-decl.c (store_parm_decls_newstyle): Make static.
909 (store_parm_decls_from): New function.
910 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
911 (store_parm_decls_from): New prototype.
913 2004-09-02 David Edelsohn <edelsohn@gnu.org>
915 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
916 HImode with STRICT_ALIGNMENT.
918 2004-09-02 Mark Mitchell <mark@codesourcery.com>
920 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
921 (TARGET_OS_CPP_BUILTINS): Likewise.
922 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
923 TARGET_BPABI_CPP_BUILTINS.
925 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
927 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
929 2004-09-02 Eric Christopher <echristo@redhat.com>
931 * builtins.c (expand_builtin_cabs): Delete.
932 (expand_builtin): If unable to fold the values do a normal
933 library call for builtin_cab*.
934 (fold_builtin_cabs): Depend on optimize and optimize_size.
935 * optabs.c (expand_cmplxdiv_straight): Delete.
936 (expand_cmplxdiv_wide): Ditto.
937 (expand_vector_binop): Ditto.
938 (expand_vector_unop): Ditto.
939 (expand_complex_abs): Delete.
940 (expand_binop): Remove calls to above functions.
941 Remove open coding of complex arithmetic.
942 (expand_unop): Ditto.
943 * optabs.h: Remove prototypes.
945 2004-09-02 Ziemowit Laski <zlaski@apple.com>
947 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
948 * c-tree.h (store_parm_decls_newstyle): New prototype.
950 2004-09-02 Geoffrey Keating <geoffk@apple.com>
952 * config/rs6000/rs6000.c (expand_block_clear): Use vector
953 instructions if available.
954 (expand_block_move): Likewise.
956 2004-09-03 Jan Hubicka <jh@suse.cz>
958 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
960 2004-09-02 Mark Mitchell <mark@codesourcery.com>
962 * config/arm/symbian.h (LIB_SPEC): Define to empty.
963 * config/arm/t-symbian (SHLIB_LC): Likewise.
965 2004-09-02 Paul Brook <paul@codesourcery.com>
967 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
969 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
971 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
972 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
973 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
974 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
975 (mips_issue_rate): Remove unreachable abort.
976 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
977 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
978 (mips_block_move_straight, print_operand_address, mips_file_start)
979 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
980 (mips_output_conditional_branch, mips_expand_builtin_direct)
981 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
982 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
985 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
987 * config/mips/mips.md (*lea_high64): Change split condition to
988 flow2_completed. Add a peephole2 to generate a more parallel version.
990 2004-09-02 Jan Hubicka <jh@suse.cz>
992 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
995 * ggc-page.c: include tree-flow.h.
996 (extra_order_size_table): Add stmt_ann_d.
997 (STAT_LABEL): Rename from ....
998 (LABEL): ... this one.
999 * Makefile.in (ggc-page.o): Add dependency.
1001 * ggc-common.c (ggc_force_collect): New global variable.
1002 (loc_description): Add fields "freed", "collected"
1003 (ptr_hash): New static hash
1004 (ptr_hash_entry): New structure.
1005 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1006 (ggc_record_overhead): Take ptr argument, record it
1007 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1008 (cmp_statistics): Imrove sorting.
1009 (dump_ggc_loc_statistics): Output newly collected statistics
1010 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1011 (ggc_free): Call ggc_free_overhead.
1012 (ggc_collect): Force collection when asked to be forced.
1013 (ggc_collect): Call ggc_prune_overhead_list.
1014 * ggc.h (ggc_force_collect): Declare
1015 (ggc_record_overhead): Update prototype.
1016 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1018 2004-09-02 James E Wilson <wilson@specifixinc.com>
1020 * common.opt (ftrapping-math): Default to on.
1022 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1024 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1026 2004-09-02 Denis Chertykov <denisc@overta.ru>
1029 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1031 (*movmemqi_insn): Likewise.
1032 (*movmemhi): Likewise.
1033 (clrmemhi): Likewise.
1034 (*clrmemqi): Likewise.
1035 (*clrmemhi): Likewise.
1037 2004-09-02 Paul Brook <paul@codesourcery.com>
1039 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1040 default_use_cxa_atexit=yes.
1042 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1044 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1045 (struct kernel_old_ucontext): Delete.
1046 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1047 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1050 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1052 * toplev.c (process_options): Fix typo.
1054 2004-09-01 Richard Henderson <rth@redhat.com>
1057 * calls.c (initialize_argument_information): Tighten pass-through
1058 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1059 Use build_fold_addr_expr.
1060 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1061 that assumes ADDR_EXPR allocates stack space.
1062 * fold-const.c (build_fold_addr_expr_with_type): Look through
1065 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1067 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1068 * ggc.h (ggc_alloc_rtx): Delete.
1070 2004-09-01 Roger Sayle <roger@eyesopen.com>
1072 * expmed.c (enum alg_code): Remove long unused enumeration values.
1073 (struct mult_cost): New structure to hold the "score" of a synthetic
1074 multiply sequence, including both a rtx_cost and a latency field.
1075 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1076 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1077 (struct algorithm): Change type of cost field to be mult_cost.
1078 (synth_mult): Change type of cost_limit argument to be a
1079 pointer to a mult_cost. Update all cost comparisons to use the
1080 new mult_cost infrastructure. For alg_add_factor and
1081 alg_sub_factor operations, latency is lower than the rtx_cost.
1082 (choose_mult_variant): Update calls to synth_mult. Perform
1083 cost comparisons using the new mult_cost infrastructure.
1084 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1085 to optain the total rtx_cost of a synth_mult "algorithm".
1087 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1089 * config/rs6000/power4.md: Increase store latency to 12.
1090 * config/rs6000/power5.md: Same.
1092 2004-09-01 James E Wilson <wilson@specifixinc.com>
1095 * config/avr/avr.c (avr_unique_section): Delete prototype and
1097 (TARGET_ASM_UNIQUE_SECTION): Delete.
1099 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1101 * c-parse.in (primary): Call objc_build_message_expr(),
1102 objc_build_selector_expr(), objc_build_protocol_expr(),
1103 objc_build_encode_expr() and objc_build_string_object() instead of
1104 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1105 build_encode_expr() and build_objc_string_object(), respectively.
1106 (component_decl_list2): Call objc_get_class_ivars() instead of
1107 get_class_ivars_from_name().
1108 (keyworddecl): Call objc_build_keyword_decl() instead of
1109 build_keyword_decl().
1110 (receiver): Call objc_get_class_reference() instead of
1111 get_class_reference().
1112 (reswords): Add blank line before @@ifobjc section, for clarity.
1114 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1116 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1119 2004-09-01 Wu Yongwei <adah@sh163.net>
1120 Danny Smith <dannysmith@users.sourceforge.net>
1122 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1123 not Windows 'DWORD'.
1124 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1125 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1126 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1127 __GTHREAD_HIDE_WIN32API case..
1128 (__gthr_win32_recursive_mutex_lock): Likewise.
1129 (__gthr_win32_recursive_mutex_trylock): Likewise.
1130 (__gthr_win32_recursive_mutex_unlock): Likewise.
1131 (__gthread_recursive_mutex_init_function); Add definition for
1132 __GTHREAD_HIDE_WIN32API case.
1133 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1134 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1135 call to InterlockedDecrement.
1137 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1139 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1142 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1144 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1147 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1149 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1150 * common.opt (fspeculative-prefetching): New.
1151 * flags.h (flag_speculative_prefetching_set): Declare.
1152 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1154 * opts.c (flag_sepculative_prefetching_set): New variable.
1155 (common_handle_option): Handle -fspeculative-prefetching.
1156 * passes.c (rest_of_compilation): Ditto.
1157 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1158 Use vectors instead of arrays.
1159 * toplev.c (process_options): Handle -fspeculative-prefetching.
1160 * rtl-profile.c: Include ggc.h.
1161 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1162 rtl_gen_one_value_profiler_no_edge_manipulation,
1163 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1165 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1166 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1168 * value-prof.c: Include ggc.h.
1169 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1171 (insn_prefetch_values_to_profile, find_mem_reference_1,
1172 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1173 speculative_prefetching_transform): New.
1174 (value_profile_transformations): Call speculative_prefetching_transform.
1175 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1176 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1177 tree_find_values_to_profile, find_values to profile): Use vectors
1179 (free_profiled_values): Removed.
1180 * value-prof.h (struct histogram_value): Renamed to
1181 struct histogram_value_t.
1182 (histogram_value, histogram_values): New types.
1183 (find_values_to_profile): Declaration changed.
1184 (free_profiled_values): Removed.
1185 (struct profile_hooks): Type of argument of the hooks changed to
1187 * doc/invoke.texi (-fspeculative-prefetching): Document.
1189 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1191 PR rtl-optimization/16408
1192 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1194 2004-09-01 Richard Henderson <rth@redhat.com>
1196 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1197 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1199 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1201 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1203 2004-09-01 Mike Stump <mrs@apple.com>
1205 * config/darwin.c (machopic_symbol_defined_p): In addition to
1206 being SYMBOL_REF_LOCAL_P, a symbol must also be
1207 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1208 defined in this output file, or translation unit in the case
1209 of IMA not being used.
1210 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1211 never need .indirect_symbol when indirecting.
1213 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1215 * Makefile.in (bb-reorder.o): Add several dependencies.
1217 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1219 * fold-const.c (operand_equal_p): Require equal sign also for
1220 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1222 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1224 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1225 for use in configargs.h. Put the cname in a separate variable. Use
1226 that to set target_cpu_default2.
1228 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1229 Nick Clifton <nickc@redhat.com>
1231 * config/sh/sh.md ("length"): Increase branch length when
1232 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1233 constant, 2 byte for aligning the constant.
1235 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1237 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1239 (arm7tdmi-s): New CPU name.
1240 * arm/arm.c (ARM_CORE): Update for new format.
1241 * arm/arm.h (ARM_CORE): Likewise.
1242 * arm/gentune.sh: Update for extra field.
1243 * config.gcc: Likewise.
1244 * arm/arm-tune.md: Regenerate.
1245 * doc/invoke.texi: Document the real processor names for ARM cpus.
1247 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1249 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1250 (floatdidf): New functions.
1251 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1252 (floatdisf): New functions.
1253 * t-arm-elf: Use them.
1255 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1257 * c-common.h (lookup_interface): Remove prototype.
1258 (is_class_name): Rename to objc_is_class_name.
1259 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1260 (get_current_scope): Rename to objc_get_current_scope.
1261 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1262 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1263 (yylexname): Call objc_is_class_name() instead of is_class_name().
1264 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1265 instead of lookup_objc_ivar().
1266 * stub-objc.c (lookup_interface): Remove stub.
1267 (is_class_name): Rename to objc_is_class_name.
1268 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1270 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1272 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1273 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1274 when compiling for Symbian.
1275 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1276 (TARGET_OS_CPP_BUILTINS): Likewise.
1277 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1279 2004-08-31 Stan Shebs <shebs@apple.com>
1281 * toplev.c (process_options): Ensure debug_hooks is initialized.
1283 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1285 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1286 * target.h (cxx): Add export_class_data.
1287 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1288 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1289 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1291 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1293 * config/sh/sh.c (output_branch): Check the insn length possibly
1294 in the delayed slot.
1296 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1298 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1300 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1302 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1303 (c_sizeof_of_alignof_type): Likewise.
1304 * expr.c (array_ref_element_size): Likewise.
1305 (highest_pow2_factor_for_target): Likewise.
1306 * gimplify.c (canonicalize_addr_expr): Likewise.
1307 (gimplify_compound_lval): Likewise.
1308 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1309 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1310 * varasm.c (assemble_variable): Likewise.
1311 (output_constant_def_contents): Alignments are unsigned.
1313 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1314 Jeff Law <law@redhat.com>
1316 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1319 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1321 * hooks.c (hook_bool_void_true): New function.
1322 * hooks.h (hook_bool_void_true): Declare.
1323 * target-def.h (TARGET_CXX): Add
1324 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1325 * target.h (struct cxx): Add key_method_may_be_inline.
1326 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1328 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1329 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1332 2004-08-31 Denis Chertykov <denisc@overta.ru>
1335 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1336 frame pointer register only in Pmode while reload in progress.
1338 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1341 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1342 because it breaks the 32-bit shift patterns that rely on a match_dup.
1344 2004-08-31 Matt Austern <austern@apple.com>
1346 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1347 names once per compilation, instead of once per symbol.
1349 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1351 * Makefile.in (build_subdir): New substitution.
1352 (fixinc.sh): Simplify heavily since fixincludes is already built.
1353 (stmp-fixinc): Depend on specs.ready.
1354 (install-mkheaders): Use new location of fixincludes.
1355 (clean): Do not descend into fixinc.
1356 (FORBUILD): Replace with ../$(build_subdir).
1357 * configure.ac (build_subdir): Substitute.
1358 (FORBUILD): Do not set.
1359 (all_outputs): Remove fixinc/Makefile.
1360 (default commands): Do not create links in fixinc.
1361 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1362 the fixincludes configuration steps and substituting
1363 @FIXINCL@ in fixinc.in.
1364 * fixinc.in: New, from fixinc/fixincl.sh.
1366 * fixinc/*: Removed.
1368 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1370 * attribs.c (strip_attrs): Remove.
1371 (split_specs_attrs): Move ...
1372 * c-decl.c: ... to here.
1373 * tree.h (split_specs_attrs, strip_attrs): Remove.
1374 * c-tree.h (split_specs_attrs): Declare.
1376 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1378 * read-rtl.c: Disable RTL checking.
1379 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1381 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1383 * config/mips/mips.md (fcond): New code macro and attribute.
1384 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1385 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1386 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1388 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1391 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1392 PR rtl-optimization/16590
1393 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1395 2004-08-30 Andrew Pinski <apinski@apple.com>
1398 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1399 * ChangeLog: Fix previous ChangeLog entry.
1402 * config.host (use_long_long_for_widest_fast_int): New, default is
1404 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1405 * configure.ac: If use_long_long_for_widest_fast_int, then
1406 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1407 * configure: Regenerate.
1408 * config.in: Regenerate.
1409 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1410 New: widest integer type supported efficiently in hardware for the
1412 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1413 HOST_BITS_PER_WIDEST_FAST_INT.
1414 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1415 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1416 HOST_WIDEST_FAST_INT
1417 instead of HOST_WIDE_INT.
1418 (HARD_REG_SET_LONGS): Likewise.
1419 (UHOST_BITS_PER_WIDE_INT): Likewise.
1420 Change the checks for the fast cases to be based on
1421 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1423 2004-08-30 Steven Bosscher <stevenb@suse.de>
1425 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1428 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1434 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1435 function declaration.
1437 2004-08-30 Richard Henderson <rth@redhat.com>
1439 * expr.c (array_ref_element_size): Force aligned_size back to
1441 (component_ref_field_offset): Similarly for aligned_offset.
1442 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1443 low-bound, element-size, field-offset fields rather than
1446 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1448 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1451 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1453 * c-tree.h (struct language_function): Add arg_info element.
1454 * c-decl.c (current_function_arg_info): New.
1455 (grokdeclarator, store_parm_decls): Use it instead of
1457 (c_push_function_context, c_pop_function_context): Save and
1460 2004-08-30 Richard Henderson <rth@redhat.com>
1462 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1463 COMPONENT_REF to pointer arithmetic.
1464 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1465 constant "c" as a valid constant initializer. Allow narrowing of
1466 differences against the same base object, for any base object.
1468 2004-08-30 Richard Henderson <rth@redhat.com>
1470 * expr.c (expand_expr_addr_expr): New.
1471 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1473 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1475 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1476 (mips_fp_condition): New enum.
1477 (mips_fp_conditions): New array.
1478 (print_fcc_operand): Delete.
1479 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1480 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1481 (builtin_description): Add "cond" field.
1482 (DIRECT_BUILTIN): Initialize it.
1483 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1484 into INSN and CODE. Initialize the "cond" field.
1485 (CMP_BUILTINS): Update accordingly.
1486 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1487 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1488 mips_fp_condition as argument. Make it the final operand of the
1489 comparison instruction.
1490 (mips_expand_builtin): Update accordingly.
1491 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1492 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1494 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1495 Don't use the 'Q' operand prefix; just print the operand normally.
1496 (mips_cabs_*, mips_c_*): Delete, replacing with...
1497 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1498 patterns. Split the 4s versions into 2 ps patterns after reload.
1500 2004-08-30 Richard Henderson <rth@redhat.com>
1502 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1503 assuming an ADDR_EXPR is non-null.
1505 2004-08-30 Jason Merrill <jason@redhat.com>
1507 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1509 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1511 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1512 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1513 gcc_assert and gcc_unreachable instead of abort.
1514 * alloc-pool.c (abort, fancy_abort): Remove.
1515 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1516 gcc_assert or gcc_unreachable.
1517 * attribs.c (init_attributes, decl_attributes): Likewise.
1518 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1519 mark_bb_for_unlikely_executed_section,
1520 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1521 fix_crossing_unconditional_branches): Likewise.
1522 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1523 bitmap_operation): Likewise.
1524 * bt-load.c (insn_sets_btr_p, augment_live_range,
1525 move_btr_def): Likewise.
1526 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1527 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1528 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1529 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1530 expand_builtin_memcmp, expand_builtin_args_info,
1531 std_gimplify_va_arg_expr, expand_builtin_unop,
1532 expand_builtin_fputs, expand_builtin_profile_func,
1533 expand_builtin_fork_or_exec, fold_builtin_bitop,
1534 fold_builtin_classify, fold_builtin_fputs): Likewise.
1536 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1538 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1539 * gcov.c (abort): Remove undef.
1541 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1542 (struct tree_binfo): Remove primary field.
1544 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1546 * fixinc/Makefile.in (machname.h): Remove.
1547 (fixincl.x): Do not pass $@ to genfixes.
1548 * fixinc/genfixes: Remove code to produce machname.h.
1549 * fixinc/fixincl.sh: Move it here instead.
1550 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1551 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1552 return a bool indicating whether pz_mn_name_pat is NULL.
1553 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1554 Declare extern C variables for the ENV_TABLE.
1555 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1556 instead use the result of mn_get_regexps.
1557 * fixinc/fixtests.c: Likewise.
1559 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1561 * configure.ac: Do not run fixincludes after stage1 during
1563 * configure: Regenerate.
1565 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1567 * sched-deps.c (get_condition): Partially revert previous, by never
1568 trying to extract the condition from a condjump.
1570 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1572 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1573 (handle_visibility_attribute, c_determine_visibility): Likewise.
1574 * c-common.h (my_friendly_assert): Remove.
1576 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1578 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1579 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1580 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1581 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1582 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1584 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1586 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1587 in COMPONENT_REF nodes.
1589 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1592 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1593 global_dc->warning_as_error_requested.
1594 * diagnostic.c (diagnostic_initialize): Tidy.
1595 * diagnostic.h (diagnostic_context::x_data): Remove
1596 (diagnostic_context::issue_warnings_are_errors_message): Rename
1597 from warnings_are_errors_message.
1598 (diagnostic_context::warning_as_error_requested): New.
1600 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1602 * sched-deps.c (get_condition): Fix breakage in previous patch.
1604 2004-08-30 Paul Brook <paul@codesourcery.com>
1606 * doc/install.texi: Fix broken mpfr link.
1608 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1610 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1611 other FreeBSD platforms.
1613 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1615 * arm.h (REVERSE_CONDITION): Define.
1616 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1618 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1620 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1621 just the codes, call reversed_comparison_code ().
1622 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1623 (not_reg_cond): Use reversed_comparison_code.
1624 (and_reg_cond): Likewise.
1625 * ifcvt.c (cond_exec_process_if_block): Likewise.
1626 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1628 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1630 * sched-deps.c (get_condition): Rewrite using jump support functions.
1631 Use reversed_comparison_code.
1632 (conditions_mutex_p): Use reversed_comparison_code.
1634 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1636 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1639 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1641 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1642 (mips_function_type): Move to mips.c.
1643 * config/mips/mips.c (mips_builtin_type): New enum.
1644 (builtin_description): Replace code and ftype with builtin_type
1646 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1647 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1648 (CODE_FOR_mips_abs_ps): Define.
1649 (mips_bdesc): Use new macros.
1650 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1651 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1652 (mips_expand_builtin_direct): New function.
1653 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1654 builtin. Replace boolean parameter with builtin_type.
1655 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1656 (mips_expand_4s_compare_builtin): Delete, replacing with...
1657 (mips_expand_builtin_compare): ...this new function.
1659 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1661 PR rtl-optimization/16590
1662 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1664 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1666 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1667 * tree-ssa-propagate.c: Fix documentation.
1669 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1671 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1672 (mov[sd]fcc): Likewise.
1674 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1676 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1678 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1680 * config/mips/mips.md (divide_condition): New mode attribute.
1681 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1682 (sqrt[sd]f3): Redefine using SCALARF.
1683 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1686 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1688 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1689 (loadx, storex, fmt, UNITMODE): New mode attributes.
1690 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1691 (mul[sd]f3): Redefine using :SCALARF.
1692 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1693 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1694 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1695 Check TARGET_FUSED_MADD for V2SF too.
1696 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1698 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1699 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1701 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1703 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1704 V2SF_type_node if it will be needed.
1706 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1708 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1709 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1710 (mips_prepare_builtin_target): New function.
1711 (mips_expand_builtin): Use them. Update calls to subroutines.
1712 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1713 cmp_choice with a boolean argument to select between movt and movf.
1714 Take the comparison's icode as an argument, not the function's fcode.
1715 (mips_expand_compare_builtin): New function. Rename existing function
1716 to mips_expand_scalar_compare_builtin.
1717 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1718 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1719 comparison's icode as an argument, not the builtin's fcode.
1721 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1723 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1724 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1725 registers are false and -1 if all registers are true.
1726 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1727 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1728 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1729 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1730 (bc1any2t, bc1any2f): Likewise CCV2.
1731 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1733 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1735 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1736 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1737 UNSPEC rather than an IF_THEN_ELSE.
1738 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1739 mips_cond_move_tf_ps by name.
1741 2004-08-29 Chao-ying Fu <fu@mips.com>
1742 James E Wilson <wilson@specifixinc.com>
1744 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1745 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1746 * config/mips/mips-ps-3d.md: New file.
1747 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1748 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1749 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1750 (mips_output_move): Emit "mov.ps" for V2SFmode.
1751 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1753 (override_options): Check if TARGET_MIPS3D and there was an explicit
1754 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1755 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1756 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1757 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1758 and allow CCV2 and CCV4 to occupy two and four CC registers.
1759 (print_fcc_operand): New function.
1760 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1761 %Z to call print_fcc_operand.
1762 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1763 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1764 (mips_vector_mode_supported_p): New function.
1765 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1766 (builtin_description): New struct.
1767 (mips_bdesc): New array of struct builtin_description.
1768 (mips_expand_builtin, mips_init_builtins,
1769 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1770 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1772 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1773 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1774 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1775 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1776 "-mips3d", and "-mno-mips3d".
1777 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1778 (EXTRA_CONSTRAINT_Y): New macro.
1779 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1780 multi-letter constraint 'Y'.
1781 (CONSTRAINT_LEN): New macro.
1782 (enum mips_builtins): New for MIPS builtin functions.
1783 (enum mips_function_type): New for the types of MIPS builtin functions.
1784 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1785 * config/mips/mips.md: New constants for paired single and MIPS-3D
1786 instructions. Include the new mips-ps-3d.md file.
1787 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1788 movv2sf_hardfloat_64bit): New named patterns.
1789 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1790 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1791 sdxc1_v2sf_di): New unnamed patterns.
1792 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1793 const_vector support.
1794 (const_0_or_1_operand): New predicate.
1795 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1797 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1799 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1800 (tree-ssa-propagate.o): New rule.
1801 (GTFILES): Add tree-ssa-propagate.c.
1802 * tree-flow.h (struct stmt_ann_d): Remove field
1804 * tree-ssa-propagate.c: New file.
1805 * tree-ssa-propagate.h: New file.
1806 * tree-ssa-ccp.c: Re-write to use the routines from
1807 tree-ssa-propagate.c.
1809 2004-08-28 Andrew Pinski <apinski@apple.com>
1811 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1813 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1815 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1816 (objc_is_reserved_word): New prototype.
1817 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1818 separate section; these are call-backs.
1819 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1820 ObjC/ObjC++ "@" keywords.
1821 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1822 prototypes; they already live in c-common.h.
1823 * stub-objc.c: Update copyright notice.
1824 (objc_is_reserved_word): New stub.
1826 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1828 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1829 even when not checking.
1831 2004-08-27 Jason Merrill <jason@redhat.com>
1834 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1835 (gimple_push_cleanup): Add eh_only parm.
1836 (gimplify_target_expr): Pass it.
1837 * c.opt (-fno-threadsafe-statics): New option.
1838 * c-opts.c (c_common_handle_option): Handle it.
1839 * c-common.h (flag_threadsafe_statics): Declare it.
1840 * c-common.c (flag_threadsafe_statics): Record it.
1841 * doc/invoke.texi: Document it.
1842 * tsystem.h (_GNU_SOURCE): Define.
1843 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1844 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1845 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1846 (__gthread_recursive_mutex_init_function): New fn.
1847 (__gthread_recursive_mutex_lock): New fn.
1848 (__gthread_recursive_mutex_trylock): New fn.
1849 (__gthread_recursive_mutex_unlock): New fn.
1850 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1851 * gthr-win32.h, gthr-vxworks.h: Likewise.
1854 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1856 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1857 maximum skip to 15. Set function alignment, jump alignment, and
1858 loop alignment to 16 for processors that form dispatch groups.
1859 (rs6000_rtx_costs): outer_code is used.
1861 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1863 * stor-layout.c (sizetype_set): Remove.
1864 (set_sizetype): Don't test or set it.
1866 * tree.h (size_int_type): Remove.
1867 * fold-const.c: Do not #include gt-fold-const.h.
1868 (size_htab_hash, size_htab_eq): Remove.
1869 (size_int_kind): Use build_int_cst.
1870 (new_const, size_htab): Remove.
1871 (size_int_type): Remove.
1872 (round_up): Use build_int_cst.
1873 (round_down): Likewise. Remove spurious constant build.
1875 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1877 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1878 Add is_release variable, use it for --enable-werror and
1879 --enable-checking defaults.
1880 * system.h (gcc_assert, gcc_unreachable): New.
1881 * doc/install.texi (--enable-checking): Update.
1882 * configure, config.in: Rebuilt.
1884 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1886 * rtl.h (read_rtx): Change prototype.
1887 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1888 line number. Return true on success.
1889 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1890 callers accordingly.
1892 2004-08-26 Richard Henderson <rth@redhat.com>
1894 * c-typeck.c (build_offsetof): Remove.
1895 * c-tree.h (build_offsetof): Remove.
1896 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1897 * c-common.h (fold_offsetof): Declare.
1898 * c-parse.in (offsetof_base): New.
1899 (offsetof_member_designator): Use it. Build references, not just
1901 (primary): Use fold_offsetof, not build_offsetof.
1903 2004-08-26 Richard Henderson <rth@redhat.com>
1905 * tree.c (staticp): Return the static object.
1906 * tree.h (staticp): Update decl.
1907 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1908 * langhooks.c (lhd_staticp): Return NULL_TREE.
1909 * langhooks-def.h (lhd_staticp): Update decl.
1910 * c-common.c (c_staticp): Return the static object.
1911 * c-common.h (c_staticp): Update decl.
1913 2004-08-26 Richard Henderson <rth@redhat.com>
1915 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1918 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1921 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1922 (bind): Set type and inner_comp fields.
1923 (pop_scope): Restore type of decl to the correct type from an
1924 outer scope. Give error when popping file scope for incomplete
1925 arrays completed incompatibly with default initialization in an
1927 (diagnose_mismatched_decls): Handle externs with initializers at
1929 (pushdecl): Set type of external declaration at block scope based
1930 only on the visible declarations. Save type when changing the
1931 type of a declaration. Merge an external declaration at block
1932 scope with a visible static declaration at file scope.
1933 (implicitly_declare): Give recycled old declaration the new type
1934 except for incompatible declarations of built-in functions, saving
1937 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1939 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1941 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1943 * tree-alias-common.c (gate_pta): New function.
1944 (pass_build_pta): Use it.
1945 (pass_del_pta): Use it.
1946 (delete_alias_vars): Don't check flag_tree_points_to.
1948 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1950 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1951 TFmode as additional register mode cloberred by call.
1953 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1955 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1956 parallel pattern for library call returning DImode in
1959 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1961 * config/rs6000/rs6000.c (function_arg): Generate parallel
1962 pattern for more split args.
1964 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1966 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1967 either gen_movdi_di_update or gen_movdi_si_update depending on
1969 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1970 to generate two versions.
1972 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1974 * Makefile.in (lambda-code.o): New.
1975 (lambda-trans.o): Ditto.
1976 (TREE_DATA_REF_H): Ditto.
1978 (lambda-mat.o): Use LAMBDA_H.
1979 (tree-data-ref.o): Ditto.
1980 * lambda-code.c: New file. Lambda code generation algorithm.
1981 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1982 * lambda.h: Add lambda loop structures.
1983 Add lambda loopnest structures.
1984 Add lambda body vector structure.
1985 Add lambda linear expression structures.
1986 Add prototypes for functions in new files.
1987 * lambda-mat.c: Include tree.h
1989 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1990 Sebastian Pop <pop@cri.ensmp.fr>
1992 * tree-data-ref.h: Include lambda.h
1993 (free_dependence_relation): Declared here.
1994 (free_dependence_relations): Ditto.
1995 (free_data_refs): Ditto.
1996 * tree-data-ref.c (free_dependence_relation): New function.
1997 (free_dependence_relations): Ditto.
1998 (free_data_refs): Ditot.
1999 (analyze_all_data_dependences): Free datarefs and dependence_relations.
2000 (build_classic_dist_vector): Store in the dependence_relations the
2001 information. Each arc in the dependence_relations graph is labelled
2002 with the distance and direction vectors.
2003 (build_classic_dir_vector): Ditto.
2004 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2005 Now computes again the whole dependence graph including read-read
2007 (compute_data_dependences_for_loop): Now dependence_relations contains
2008 all the data, and thus it doesn't need to initialize the classic_dir
2009 and classic_dist vectors.
2010 (analyze_all_data_dependences): Adjusted for using the new interface of
2011 compute_data_dependences_for_loop. Remove the statistics dump.
2013 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2015 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2016 (xtensa_expand_block_move): Update comment.
2017 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2019 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2022 * toplev.c (crash_signal): If we crashed while emitting
2023 a user asm, then die more gracefully.
2025 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2028 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2029 checking for a valid constant, regardless of sign.
2031 2004-08-25 Richard Henderson <rth@redhat.com>
2034 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2035 if the constant satisfies add_operand.
2037 2004-08-25 Richard Henderson <rth@redhat.com>
2040 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2041 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2042 unwind info for >16-bit frames.
2044 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2047 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2049 2004-08-25 Richard Henderson <rth@redhat.com>
2051 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2052 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2054 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2056 * doc/tree-ssa.texi: Document new operand iterator.
2058 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2061 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2062 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2065 2005-08-28 Paul Brook <paul@codesourcery.com>
2067 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2068 -mfpu=vfp -march=armv5t
2069 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2071 2004-08-25 Richard Henderson <rth@redhat.com>
2073 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2074 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2075 * targhooks.c (default_scalar_mode_supported_p): New.
2076 * targhooks.h (default_scalar_mode_supported_p): Declare.
2077 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2079 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2080 before attempting to create types. Tidy.
2081 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2083 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2084 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2086 2004-08-25 Richard Henderson <rth@redhat.com>
2088 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2089 set REAL_MODE_FORMAT for TFmode.
2091 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2093 * c-decl.c (grokparm): New function.
2094 * c-tree.h (grokparm): New prototype.
2096 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2098 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2099 iterator controlling structure.
2100 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2101 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2102 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2104 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2105 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2106 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2107 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2108 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2109 Empty operand pointers.
2110 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2111 (op_iter_next_use): New. Return next use_operand_p.
2112 (op_iter_next_def): New. Return next def_operand_p.
2113 (op_iter_next_tree): New. Return next operands as a tree.
2114 (op_iter_init): New. Initialize an iterator structure.
2115 (op_iter_init_use): New. Initialize structure and get the first use.
2116 (op_iter_init_def): New. Initialize structure and get the first def.
2117 (op_iter_init_tree): New. Initialize structure and get the first tree.
2118 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2119 (op_iter_init_maydef): New. Initialize structure and get the first
2121 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2122 * tree-dfa.c (compute_immediate_uses_for_stmt,
2123 redirect_immediate_uses): Use new operand iterator.
2124 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2125 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2126 operands instead of using *_disappeared_p routines.
2127 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2128 ssa_rewrite_stmt): Use new operand iterator.
2129 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2130 rewrite_trees): Use new operand iterator.
2131 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2132 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2133 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2134 dump_points_to_info): Use new operand iterator.
2135 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2136 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2138 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2139 propagate_necessity): Use new operand iterator.
2140 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2141 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2142 a parameter instead of a stmt_ann_t.
2143 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2144 build_tree_conflict_graph): Use new operand iterator.
2145 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2146 rewrite_mem_refs): Use new operand iterator.
2147 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2148 check_loop_closed_ssa_use): Use new operand iterator.
2149 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2150 * tree-ssanames.c (release_defs): Use new operand iterator.
2151 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2153 2004-08-25 Adam Nemet <anemet@lnxw.com>
2155 * tlink.c (initial_cwd): New variable.
2156 (tlink_init): Initialize it.
2157 (recompile_files): Use tlink_execute() instead of system(). Don't
2158 duplicate verbose output of collect_execute. Restore initial_cwd.
2159 Update comment before the function.
2161 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2163 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2164 accept) a cast from one Objective-C pointer type to another.
2166 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2168 * doc/install.texi: Document that libstdc++-v3 requires
2171 2004-08-25 Caroline Tice <ctice@apple.com>
2173 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2174 to comments at start of function.
2175 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2177 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2178 merge_blocks_move_predecessor_nojumps,
2179 merge_blocks_move_successor_nojumps, merge_blocks_move,
2180 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2181 * cfglayout.c (fixup_reorder_chain): Likewise.
2182 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2183 cfg_layout_can_merge_blocks_p): Likewise.
2184 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2185 * passes.c (rest_of_compilation): Update comments for calling
2186 optimization that partitions hot/cold basic blocks.
2187 * doc/invoke.texi: Update documentation of
2188 freorder-blocks-and-partition flag.
2190 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2192 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2193 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2195 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2197 * config/mips/mips.md (any_shift): New code macro.
2198 (optab, insn): New code attributes.
2199 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2200 Use the standard rather than internal patterns for the MIPS16
2201 double-shift optimization.
2202 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2203 Redefine using :GPR and any_shift.
2204 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2205 to cover all three shifts.
2206 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2207 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2208 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2210 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2212 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2215 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2217 PR libstdc++/17005 (fix for HP-UX 11.11)
2218 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2219 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2220 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2221 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2222 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2223 (LINK_SPEC): Handle march=1.0 option.
2224 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2225 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2226 (SUBTARGET_OPTIONS): New define.
2227 (LINK_SPEC): Handle march=1.0 option.
2228 (STARTFILE_SPEC): New define.
2229 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2230 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2231 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2232 (SUBTARGET_OPTIONS): New define.
2233 (LINK_SPEC): Handle march=1.0 option.
2234 (STARTFILE_SPEC): New define.
2235 * config/pa/pa.c (override_options): Add code to process -munix= option.
2236 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2237 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2239 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2240 (SUBTARGET_OPTIONS): Provide default define.
2241 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2242 STANDARD_STARTFILE_PREFIX_2): New defines.
2243 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2244 (ENDFILE_SPEC): Use %O.
2245 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2246 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2247 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2248 Document -munix=std option.
2250 2004-08-25 Steven Bosscher <stevenb@suse.de>
2252 * cse.c (cse_around_loop, cse_check_loop_start,
2253 cse_set_around_loop): Remove.
2254 (cse_basic_block): Remove the around_loop argument.
2255 (cse_end_of_basic_block): Remove the after_loop argument.
2256 (cse_main): Likewise.
2257 * rtl.h (cse_main): Update prototype.
2258 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2259 rest_of_handle_gcse): Update cse_main calls.
2261 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2263 * tree.h (build_int_cst): New, sign extended constant.
2264 (build_int_cstu): New, zero extended constant.
2265 (build_int_cst_wide): Renamed from build_int_cst.
2266 * tree.c (build_int_cst, build_int_cstu): New.
2267 (build_int_cst_wide): Renamed from build_int_cst.
2268 (make_vector_type, build_common_tree_nodes,
2269 build_common_tree_nodes_2): Adjust build_int_cst calls.
2270 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2271 expand_builtin_strpbrk, expand_builtin_fputs,
2272 build_string_literal, expand_builtin_printf,
2273 expand_builtin_sprintf, fold_builtin_classify_type,
2274 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2275 fold_builtin_toascii, fold_builtin_isdigit,
2276 simplify_builtin_strstr, simplify_builtin_strpbrk,
2277 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2278 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2279 DEF_ATTR_INT): Likewise.
2280 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2282 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2283 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2284 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2285 * c-typeck.c (really_start_incremental_init, push_init_level,
2286 set_nonincremental_init_from_string): Likewise.
2287 * calls.c (load_register_parameters): Likewise.
2288 convert.c (convert_to_pointer): Likewise.
2289 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2290 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2291 build_gcov_info): Likewise.
2292 * except.c (init_eh, assign_filter_values): Likewise.
2293 * expmed.c (store_fixed_bit_field, extract_bit_field,
2294 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2295 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2296 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2297 * expr.c (convert_move, emit_group_load, emit_group_store,
2298 expand_assignment, store_constructor, store_field,
2299 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2300 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2301 invert_truthvalue, optimize_bit_field_compare,
2302 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2303 fold_div_compare, fold, fold_read_from_constant_string,
2304 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2305 round_down): Likewise.
2306 * function.c (assign_parm_setup_block): Likewise.
2307 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2309 * stor-layout.c (layout_type, initialize_sizetypes,
2310 set_min_and_max_values_for_integral_type): Likewise.
2311 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2312 reset_evolution_in_loop): Likewise.
2313 * tree-chrec.h (build_polynomial_chrec): Likewise.
2314 * tree-complex.c (build_replicated_const): Likewise.
2315 * tree-eh.c (honor_protect_cleanup_actions,
2316 lower_try_finally_onedest, lower_try_finally_copy,
2317 lower_try_finally_switch): Likewise.
2318 * tree-mudflap.c (mf_build_string, mx_register_decls,
2319 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2320 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2321 * tree-pretty-print.c (dump_generic_node): Likewise.
2322 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2324 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2325 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2326 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2328 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2329 canonicalize_loop_induction_variables): Likewise.
2330 * tree-vectorizer.c (vect_create_index_for_array_ref,
2331 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2334 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2335 alpha_gimplify_va_arg_1): Likewise.
2336 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2337 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2338 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2339 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2340 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2341 mips_gimplify_va_arg_expr): Likewise.
2342 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2343 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2344 add_compiler_branch_island): Likewise.
2345 * config/s390/s390.c (s390_va_start): Likewise.
2346 * config/sh/sh.c (sh_va_start): Likewise.
2347 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2349 * config/xtensa/xtensa.c (xtensa_va_start,
2350 xtensa_gimplify_va_arg_expr): Likewise.
2352 * objc/objc-act.c (build_objc_string_object,
2353 build_objc_symtab_template, init_def_list, init_objc_symtab,
2354 init_module_descriptor, generate_static_references,
2355 build_selector_translation_table, get_proto_encoding,
2356 build_typed_selector_reference, build_selector_reference,
2357 build_next_objc_exception_stuff,
2358 build_method_prototype_list_template, generate_descriptor_table,
2359 generate_protocols, build_protocol_initializer,
2360 build_ivar_list_template, build_method_list_template,
2361 build_ivar_list_initializer, generate_ivars_list,
2362 generate_dispatch_table, generate_protocol_list,
2363 build_category_initializer, build_shared_structure_initializer,
2364 generate_shared_structures, handle_impent,
2365 generate_objc_image_info): Likewise.
2367 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2369 * cfglayout.c (duplicate_insn_chain): Remove references to
2370 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2371 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2372 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2373 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2374 and NOTE_INSN_LOOP_CONT.
2375 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2376 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2377 and NOTE_INSN_LOOP_CONT.
2378 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2379 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2381 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2382 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2383 references to removed notes and fields.
2384 (subtract_reg_term, ujump_to_loop_cont): Remove.
2386 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2388 * doc/install.texi: Document that libcpp does not require
2389 Automake any longer. Document that Automake 1.9.1 should
2392 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2394 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2395 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2396 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2397 restructure using C89 features (#elif, #error).
2398 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2399 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2400 * doc/invoke.texi: Remove references to DWARF version 1;
2401 clarify why -gdwarf-2<n> doesn't work.
2403 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2405 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2406 * cfg.c (clear_bb_flags): Don't clear partition setting.
2407 * ifcvt.c (find_if_case_1): Remove ??? comment.
2409 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2412 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2413 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2414 current_function_stdarg in place of sysv_varargs_p.
2415 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2418 2004-08-24 Richard Henderson <rth@redhat.com>
2421 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2422 random codes within CONST.
2424 2004-08-24 James E Wilson <wilson@specifixinc.com>
2426 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2427 -freorder-blocks-and-partition.
2429 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2432 * tree-ssa-threadupdate.c (redirection_data): Make static.
2433 (thread_block): Use ggc_alloc_cleared to allocate struct
2434 redirection_data. Don't free elements in redirection_data.
2436 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2438 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2440 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2442 PR tree-optimization/17016
2443 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2444 number_of_iterations_exit): Use POINTER_TYPE_P instead
2445 of testing for POINTER_TYPE.
2447 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2449 * tree-ssa-loop-ivcanon.c: New file.
2450 * tree-ssa-loop-manip.c (create_iv): New function.
2451 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2452 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2453 * cfgloop.c (mark_single_exit_loops): New function.
2454 (verify_loop_structure): Verify single-exit loops.
2455 * cfgloop.h (struct loop): Add single_exit field.
2456 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2457 (mark_single_exit_loops): Declare.
2458 (tree_num_loop_insns): Declare.
2459 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2460 (duplicate_loop_to_header_edge): Use it.
2461 * common.opt (fivcanon): New flag.
2462 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2463 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2464 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2465 (bsi_insert_on_edge_immediate): New function.
2466 * tree-flow.h (bsi_insert_on_edge_immediate,
2467 canonicalize_induction_variables, tree_unroll_loops_completely,
2468 create_iv): Declare.
2469 * tree-optimize.c (init_tree_optimization_passes): Add
2470 pass_iv_canon and pass_complete_unroll.
2471 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2472 * tree-scalar-evolution.c (get_loop_exit_condition,
2473 get_exit_conditions_rec, number_of_iterations_in_loop,
2474 scev_initialize): Use single_exit information.
2475 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2476 missing assumptions.
2477 (loop_niter_by_eval): Return number of iterations as unsigned
2479 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2480 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2481 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2483 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2484 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2485 the defining statement is ready.
2486 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2487 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2489 (vect_transform_loop_bound): Use single_exit information.
2490 (vect_analyze_loop_form): Cleanup bogus tests.
2491 (vectorize_loops): Do not call flow_loop_scan.
2492 * tree.h (may_negate_without_overflow_p): Declare.
2493 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2494 (negate_expr_p): ... this function.
2495 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2496 * doc/invoke.texi (-fivcanon): Document.
2497 * doc/passes.texi: Document canonical induction variable creation.
2499 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2501 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2502 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2503 using the mode of the operand to decide between them.
2504 * config/mips/mips.md (MOVECC): New mode macro.
2505 (ccreg): New mode attribute.
2506 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2507 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2508 (mov[sd]icc): Redefine using :GPR.
2510 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2512 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2513 (mips_prefetch_cookie): New function.
2514 * config/mips/mips.c (print_operand_address): Fix handling of
2516 (mips_emit_prefetch): Delete.
2517 (mips_prefetch_cookie): New function.
2518 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2519 mode of QImode for the address_operand. Use mips_prefetch_cookie
2520 to calculate the first "pref" operand.
2521 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2522 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2524 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2526 * arm.md: Include predicates.md.
2527 * predicates.md: New file.
2528 * arm.c (s_register_operand, arm_hard_register_operand)
2529 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2530 (arm_immediate_operand, arm_neg_immediate_operand)
2531 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2532 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2533 (offsettable_memory_operand, alignable_memory_operand)
2534 (arm_reload_memory_operand, arm_float_rhs_operand)
2535 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2536 (index_operand, shiftable_operator, logical_binary_operator)
2537 (shift_operator, equality_operator, arm_comparison_operator)
2538 (minmax_operator, cc_register, dominant_cc_register)
2539 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2540 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2541 (const_shift_operand, load_multiple_operation)
2542 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2543 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2544 (cirrus_register_operand, cirrus_fp_register)
2545 (cirrus_shift_const): Delete, replaced with equivalents in
2547 (shift_op): Handle ROTATE.
2548 * arm-protos.h: Delete declarations for above.
2549 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2550 * t-arm (MD_INCLUDES): Add predicates.md.
2551 (s-preds): Depends on MD_INCLUDES.
2553 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2555 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2556 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2557 patterns. Redefine using :GPR. Give the match_operator a mode.
2558 Use '%2' rather than '%z2' for operand 2.
2560 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2562 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2565 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2567 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2568 of internal patterns.
2569 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2571 (tablejump): Use expand_binop to calculate address. Adjust names
2572 of internal patterns.
2573 (tablejump[sd]i): Renamed from tablejump_internal[12].
2575 (tablejump_mips16[12]): Delete.
2577 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2579 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2580 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2581 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2582 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2583 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2585 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2587 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2588 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2590 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2591 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2592 (*branch_equality[sd]i_inverted): Likewise
2593 branch_equality{,_di}_inverted.
2594 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2595 Redefine using :GPR.
2597 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2599 * rtl.def: Reorganize, placing all codes used only in machine
2600 descriptions at the end.
2602 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2603 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2604 rtx_name, rtx_format arrays by direct reference to rtl.def,
2605 first undefining GENERATOR_FILE. Define enum insn_note and
2606 note_insn_name array by direct reference to insn-notes.def.
2607 (adjust_field_rtx_def): Remove local definition of rtx_name.
2608 Use symbolic names for insn notes.
2609 * Makefile.in (gengtype.o): Update dependencies.
2611 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2613 * basic-block.h (struct basic_block_def): Reorder fields to
2614 eliminate interior padding. Remove 'partition' field.
2615 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2616 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2617 (BB_COPY_PARTITION): New macros.
2618 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2619 Replace all references to the 'partition' field of a basic
2620 block with new macros.
2622 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2623 * final.c (final_scan_insn): Don't handle it.
2624 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2625 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2626 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2627 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2629 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2631 * c-decl.c (c_init_decl_processing): Adjust
2632 build_common_tree_nodes call.
2633 * expmed.c (const_mult_add_overflow_p): Use
2634 build_distinct_type_copy.
2635 * stor-layout.c (early_type_list): Remove.
2636 (layout_type): Don't append to early_type_list.
2637 (initialize_sizetypes): Add signed_p argument.
2638 (set_sizetype): Overwrite the stub type nodes directly.
2639 * tree.c (copy_node_stat): Clear a type's value cache here ...
2640 (build_distinct_type): ... not here.
2641 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2642 * tree.h (initialize_sizetypes): Add signed_p argument.
2643 (build_common_tree_nodes): Likewise.
2645 * objc/objc-act.c (get_static_reference): Use
2646 build_variant_type_copy.
2647 (get_protocol_reference): Likewise.
2648 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2650 2004-08-24 Richard Henderson <rth@redhat.com>
2651 Andrew Pinski <apinski@apple.com>
2653 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2654 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2657 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2658 ARRAY_REF also to get to the STRING_CST.
2660 2004-08-24 Paul Brook <paul@codesourcery.com>
2662 * config/arm/arm.c (arm_override_options): Update error message.
2663 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2664 TARGET_HARD_FLOAT_ABI.
2665 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2666 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2668 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2671 * config/m32r.md (movsi_sda): Add SI mode specification to
2674 2004-08-24 Nick Clifton <nickc@redhat.com>
2676 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2677 of seth_add3_operand.
2679 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2681 * Makefile.in (PROTO_OBJS): Add errors.o.
2682 * protoize.c (fancy_abort): Remove.
2683 * mips-tfile.c (fancy_abort): Add parameters.
2685 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2687 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2689 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2691 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2692 (host-default.o): Add dependency on HOOKS_H.
2693 * config/x-linux: Likewise.
2694 * config/x-solaris: Likewise.
2695 * config/i386/x-mingw32: Likewise.
2696 * config/rs6000/x-darwin: Likewise.
2698 2004-08-23 James E Wilson <wilson@specifixinc.com>
2700 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2703 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2706 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2708 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2710 * cfg.c (check_bb_profile): Fix typos.
2711 * function.c (assign_parm_is_stack_parm): Likewise.
2712 * tree-nested.c: Likewise.
2714 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2716 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2718 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2720 2004-08-23 Eric Christopher <echristo@redhat.com>
2722 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2723 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2724 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2726 * hooks.h: Include machmode.h.
2727 (hook_bool_mode_false): Declare.
2728 * hooks.c (hook_bool_mode_false): Define.
2729 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2730 * stor-layout.c (layout_type): Ditto.
2731 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2732 Define to target macro.
2733 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2734 * config/arm/arm.c: Ditto. Use.
2735 * config/arm/arm.h: Ditto.
2736 * config/arm/arm-protos.h: Ditto.
2737 * config/i386/i386.c: Ditto.
2738 * config/i386/i386.h: Ditto.
2739 * config/rs6000/rs6000.c: Ditto.
2740 * config/rs6000/rs6000.h: Ditto.
2741 * config/sh/sh.c: Ditto.
2742 * config/sh/sh.h: Ditto.
2743 * config/sh/sh-protos.h: Ditto.
2744 * config/sh/sh.md: Use.
2745 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2746 to TARGET_VECTOR_MODE_SUPPORTED_P.
2748 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2750 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2751 (errors.o): New target for host.
2752 (build-errors.o): New target for build.
2753 (genobjs): Replace errors.o with build-errors.
2754 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2755 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2756 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2757 (fix-header.o): Add errors.h
2758 * collect2.c (fancy_abort): Add parameters.
2759 * collect2.h (fancy_abort): Don't declare.
2760 * errors.h (fancy_abort): Don't declare.
2761 * errors.c: Include either bconfig.h or config.h.
2762 (fancy_abort): Trim filename.
2763 * fix-header.c (v_fatal, fatal): Remove.
2764 (progname): Remove definition.
2765 (main): Set progname here.
2766 * gcc.c (fancy_abort): Add parameters.
2767 * gcc.h (fancy_abort): Remove declaration.
2768 * gcov.c (fancy_abort): Remove.
2769 * rtl.h (fancy_abort): Don't declare.
2770 (abort): Don't define.
2771 * tree.h (fancy_abort): Don't declare.
2772 (abort): Don't define.
2773 * system.h (fancy_abort): Declare.
2774 (abort): Define to fancy_abort.
2775 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2777 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2778 (usize_type, ubitsizetype): Remove.
2779 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2781 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2783 * tree.h (build_distinct_type_copy): New.
2784 (build_type_copy): ... here. Rename to ...
2785 (build_variant_type_copy): ... here.
2786 * tree.c (build_qualified_type): Rename build_type_copy call.
2787 (build_distinct_type_copy): New, broken out of ...
2788 (build_type_copy): ... here. Rename to ...
2789 (build_variant_type_copy): ... here. Use
2790 build_distinct_type_copy.
2791 (build_common_tree_nodes_2): Rename build_type_copy call.
2792 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2794 (handle_packed_attribute, handle_unused_attribute,
2795 handle_transparanet_union_attribute, handle_aligned_attribute,
2796 handle_deprecated_attribute): Likewise.
2797 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2799 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2800 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2801 build_distinct_type_copy.
2803 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2805 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2808 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2810 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2812 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2813 formerly unnamed patterns. Redefine using :P for the address. Remove
2814 explicit length attributes.
2816 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2818 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2820 (single_reachable_address): Use them.
2821 (schedule_sm): Add dump.
2822 (is_call_clobbered_ref): New function.
2823 (determine_lsm_reg): Check whether the reference is call clobbered.
2824 Only work for gimple_reg_type values.
2826 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2828 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2829 $31 store insns. Redefine using :GPR.
2831 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2833 * config/mips/mips.md (P): New mode macro.
2834 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2835 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2836 Add mode attributes.
2838 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2840 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2841 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2842 later constants to cover the gap.
2843 (load, store): New mode attributes.
2844 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2845 Use new unspec constants.
2847 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2849 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2850 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2851 to use register_operand rather than uns_arith_operand as the predicate
2852 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2853 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2854 Redefine using :GPR. Make same predicate change here. Extend the
2855 commutativity of operands 1 and 2 from the SImode version to the
2857 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2858 but with no predicate changes.
2859 (*nor[sd]i3): Redefine using :GPR.
2861 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2863 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2866 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2868 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2869 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2870 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2871 rather than "%z2" (with a fake const0_rtx for operand 2).
2872 (ffs[sd]i2): Redefine using :GPR.
2873 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2875 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2877 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2879 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2881 * config/mips/mips.md (any_extend): New code macro.
2882 (u, su): New code attributes.
2883 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2884 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2885 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2886 (*{s,u}mul_acc_di): Redefine using any_extend.
2887 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2888 to reflect real insn names.
2889 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2890 with an any_extend template.
2891 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2894 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2896 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2897 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2898 (mul[sd]i3_r4000): Redefine using :GPR.
2899 (mulsi3_mult3): Don't check TARGET_MAD separately.
2900 (muldi3_mult3): Moved after mulsi_mult3.
2902 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2904 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2905 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2906 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2907 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2908 (TARGET_GPWORD): Define to true for n32 on IRIX.
2909 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2910 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2911 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2912 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2913 (MDEBUG_ASM_SPEC): Delete, folding into...
2914 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2915 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2916 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2917 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2918 to define asm_abi_default_spec.
2919 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2920 (TARGET_ASM_SELECT_SECTION): Delete.
2921 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2922 for non-mips16 code, removing previous workaround for SGI assemblers.
2923 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2924 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2925 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2926 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2927 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2928 ASM_STABS_OP and ASM_STABN_OP.
2929 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2930 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2931 (mips_output_function_prologue): Remove !TARGET_GAS code.
2932 (mips_select_rtx_section): Remove !have_named_sections code.
2933 (mips_select_section): Delete.
2934 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2935 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2936 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2937 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2938 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2939 * config/mips/windiss.h (ASM_SPEC): Likewise.
2941 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2943 * read-rtl.c (map_value, mapping, macro_group): New structures.
2944 (BELLWETHER_CODE): New macro.
2945 (modes, codes, bellwether_codes): New variables.
2946 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2947 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2948 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2949 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2950 (add_map_value, initialize_macros): New functions.
2951 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2952 or starts with, a char * field.
2953 (find_macro, read_mapping, check_code_macro): New functions.
2954 (read_rtx_1): New, split out from read_rtx. Handle the new
2955 define_{mode,code}_{macro,attr} constructs. Use find_macro
2956 to parse the name of a code or mode. Use BELLWETHER_CODE to
2957 extract the format and to choose a suitable code for rtx_alloc.
2958 Modify recursive invocations to use read_rtx_1.
2959 (read_rtx): Call initialize_macros. Apply code and mode macros
2960 to the rtx returned by read_rtx_1. Cache everything after the
2961 first macro expansion for subsequent read_rtx calls.
2962 * doc/md.texi: Document new .md constructs.
2963 * config/mips/mips.md (GPR): New mode macro.
2964 (d, si8_di5): New mode attributes.
2965 (any_cond): New code macro.
2966 (add[sd]i3): Redefine using :GPR.
2967 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2968 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2969 previously unnamed MIPS16 patterns.
2970 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2971 lines. Don't match (plus (const_int 0) ...).
2972 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2973 Use a define_split to generate the addition.
2974 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2975 (subsi3_internal): Delete.
2976 (*subsi3_extended): Renamed from subsi3_internal_2.
2977 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2978 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2979 using an any_cond template.
2981 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2983 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2985 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2987 * read-rtl.c (string_obstack): New file-scope variable.
2988 (read_string, read_quoted_string, read_braced_string)
2989 (read_escape): Remove obstack parameter and use string_obstack instead.
2990 (read_rtx): Remove function-local rtl_obstack and initialize
2991 string_obstack instead. Update call to read_string.
2993 2004-08-22 Andrew Pinski <apinski@apple.com>
2996 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2997 expression is not constant.
2998 (c_finish_return): Do not go through INDIRECT_REF when looking
2999 for the inner expression of an ADDR_EXPR for warning about.
3001 2004-08-22 Richard Henderson <rth@redhat.com>
3004 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3005 create new blocks and fall through.
3006 (expand_gimple_basic_block): Update to match.
3008 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3010 * reload.c (find_reloads_address): Make return value tri-state.
3011 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3012 (find_reloads): Assume that reloaded addresses match 'o' or
3013 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3014 returned 1 (not -1). Omit optional reloads for address operands
3015 only if find_reloads_address returned 1 (not -1).
3017 * config/s390/s390.c (legitimize_reload_address): New function.
3018 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3019 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3020 legitimize_reload_address.
3022 2004-08-22 Richard Hendersion <rth@redhat.com>
3024 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3025 * gimplify.c (gimplify_save_expr): Use it.
3026 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3027 on the temporary variable.
3029 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3031 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3032 * tree.h (rtl_expr_nonnegative_p): Remove.
3034 2004-08-22 Steven Bosscher <stevenb@suse.de>
3036 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3037 for cpu==pentiumpro.
3039 * combine.c (struct reg_stat): Fix comment typo.
3041 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3043 * c-tree.h (c_sizeof_nowarn): Remove.
3045 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3047 * c-decl.c (set_array_declarator_type): Rename to
3048 set_array_declarator_inner.
3049 (build_c_parm, build_attrs_declarator, build_function_declarator):
3051 (make_pointer_declarator): Call build_attrs_declarator.
3052 * c-tree.h (set_array_declarator_type): Rename to
3053 set_array_declarator_inner.
3054 (build_c_parm, build_attrs_declarator, build_function_declarator):
3056 * c-parse.in (after_type_declarator,
3057 parm_declarator_starttypename, parm_declarator_nostarttypename,
3058 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3059 firstparm): Use these functions
3061 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3063 * c-decl.c (build_array_declarator, set_array_declarator_type,
3064 start_decl, grokdeclarator, grokparms): Change boolean parameters
3066 * c-tree.h (build_array_declarator, set_array_declarator_type,
3067 start_decl): Update prototypes.
3068 * c-decl.c, c-parse.in: All callers changed.
3070 2004-08-21 Mike Stump <mrs@apple.com>
3072 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3073 (darwin_fix_and_continue): Likewise.
3074 (darwin_fix_and_continue_switch): Likewise.
3075 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3076 (darwin_fix_and_continue): Likewise.
3077 (darwin_fix_and_continue_switch): Likewise.
3079 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3082 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3083 Remove, merging into ...
3084 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3085 rather than const char*, and accepting additional parameter.
3086 Don't add suffix to '*'-prefixed symbols or variadic functions.
3087 (i386_pe_encode_section_info): Adjust for call to new function.
3088 Call change_decl_assembler_name.
3090 2004-08-20 Mike Stump <mrs@apple.com>
3092 * config/darwin.c (machopic_indirect_data_reference): Mark
3094 * config/386/386.c (darwin_local_data_pic): Add.
3095 (legitimate_constant_p): Reorder so that PLUS handling runs
3096 before darwin_local_data_pic to match the ordering in
3097 legitimate_pic_address_disp_p and so that MINUS runs after
3098 darwin_local_data_pic as otherwise the darwin_local_data_pic
3099 logic can be skipped, which would be very bad.
3100 (legitimate_pic_address_disp_p): Move from from here to
3101 darwin_local_data_pic so it can be reused.
3103 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3105 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3106 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3107 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3108 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3109 (RS6000_ABI_NAME): Define as "linux".
3110 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3111 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3112 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3113 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3114 * config/rs6000/rs6000.c (dot_symbols): New global var.
3115 (rs6000_output_function_entry): New function, modified for
3117 (print_operand <case 'z'>): ..extracted from here.
3118 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3119 (rs6000_output_function_epilogue): Likewise.
3120 (rs6000_elf_declare_function_name): Likewise.
3121 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3122 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3123 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3124 * configure: Regenerate.
3125 * config.in: Regenerate.
3127 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3129 * reload.c (find_reloads_address): Fix thinko in previous change.
3131 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3134 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3136 PR rtl-optimization/17099
3137 * combine.c (force_to_mode): Check if inner_mask has any bits set
3138 outside of GET_MODE (x) instead of op_mode.
3140 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3142 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3144 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3145 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3146 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3148 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3150 * config/arm/t-symbian: New file.
3152 2004-08-20 Andrew Pinski <apinski@apple.com>
3154 * regrename.c (kill_value_regno): ANSIfy.
3156 2004-08-20 Dale Johannesen <dalej@apple.com>
3158 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3160 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3162 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3163 (kill_value_regno): New function, derived from kill_value.
3164 (kill_value): Update.
3165 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3167 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3169 Fix PR tree-optimization/17111
3170 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3171 of non-value_handles.
3172 (bitmap_set_contains): All constants are in every set.
3174 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3176 * fold-const.c (round_up, round_down): Use build_int_cst.
3177 Optimize common case.
3179 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3180 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3182 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3183 one_only_data_section): Rename to som_readonly_data_section,
3184 som_one_only_readonly_data_section and som_one_only_data_section.
3185 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3186 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3187 conditional defines.
3188 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3189 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3191 (pa_select_section): Use renamed section functions.
3192 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3193 SOM_READONLY_DATA_SECTION_FUNCTION,
3194 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3195 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3197 * config/pa/som.h: ... not here.
3198 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3199 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3200 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3201 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3202 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3204 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3206 * fold-const.c (int_const_binop): Don't generate non-overflowing
3207 size-types specially.
3208 (fold_convert_const): Likewise.
3210 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3211 clear cache on copied sizetype.
3213 2004-08-20 Ben Elliston <bje@au.ibm.com>
3215 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3216 * configure: Regenerate.
3218 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3221 * gcc.c (struct stat input_stat): Don't define if
3222 HOST_LACKS_INODE_NUMBERS
3223 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3224 than stat to determine if temp file is same as input file.
3225 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3226 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3228 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3230 * configure.ac (mips*-*-*): Print an error if not using GAS.
3231 * configure: Regenerated.
3232 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3233 comments about buggy MIPSpro assemblers.
3234 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3235 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3236 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3237 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3238 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3239 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3240 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3241 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3242 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3243 of more general IRIX 6 definitions.
3244 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3245 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3246 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3247 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3248 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3249 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3250 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3251 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3252 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3253 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3254 (LINK_SPEC): Move most of definition to iris.h.
3255 (SUBTARGET_LINK_SPEC): New macro.
3256 (IRIX_STARTFILE_SPEC): Fold into...
3257 (STARTFILE_SPEC): ...here.
3258 (IRIX_ENDFILE_SPEC): Fold into...
3259 (ENDFILE_SPEC): ...here.
3260 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3261 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3262 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3263 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3264 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3265 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3266 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3267 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3268 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3269 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3270 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3271 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3272 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3273 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3274 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3275 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3276 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3277 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3278 (TARGET_IRIX6): Define to 1.
3279 (DRIVER_SELF_SPECS): Define.
3280 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3281 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3282 (SUBTARGET_LINK_SPEC): New macro.
3283 (IRIX_STARTFILE_SPEC): Fold into...
3284 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3285 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3286 (LIB_SPEC, LIBGCC_SPEC): Use them.
3287 (LIB_SPEC): Remove !mabi=* case.
3288 (IRIX_ENDFILE_SPEC): Fold into...
3289 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3290 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3291 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3292 (TARGET_IRIX6): New macro.
3293 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3294 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3295 (LABEL_AFTER_LOC): Delete.
3296 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3297 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3298 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3299 (override_options): Remove TARGET_SGI_O32_AS-related code.
3300 (irix_output_external_libcall): Make static.
3301 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3303 (mips_file_start): Tidy guard for ABI sections. Remove use of
3304 ABICALLS_ASM_OP; use .abicalls instead.
3305 (mips_output_aligned_decl_common, mips_declare_object_name)
3306 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3307 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3308 .globl foo .text directives.
3309 (irix_asm_named_section_1, irix_asm_named_section)
3310 (irix_section_align_entry, irix_section_align_htab)
3311 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3312 (irix_section_align_entry_hash, irix_asm_output_align)
3313 (irix_file_start, irix_section_align_1, copy_file_data)
3314 (irix_file_end, irix_section_type_flags): Delete.
3315 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3316 Use standard section syntax. Remove protective "jr $31".
3317 (__gcc_fini): Likewise .gcc_fini.
3318 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3319 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3321 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3323 (EXTRA_MULTILIB_PARTS): Define.
3324 * config/mips/t-iris6: Remove bogus comment.
3325 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3326 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3327 config/mips/iris6gas.h, config/mips/iris6gld.h,
3328 config/mips/t-iris5-as, config/mips/t-iris5-gas
3329 config/mips/t-irix-gld: Delete.
3330 * config/mips/iris.h: New file.
3331 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3333 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3335 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3336 that the implicit set isn't clobbered in the jump insn.
3338 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3340 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3341 * optabs.c (init_optabs): Don't check it.
3342 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3343 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3345 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3347 * config/s390/s390.md (s390_warn_framesize_string)
3348 (s390_warn_dynamic_string, s390_stack_size_string)
3349 (s390_stack_guard_string): New global string variables.
3350 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3351 (s390_stack_guard): New global variables.
3352 (override_options): Added checks for the new options.
3353 (s390_emit_prologue): Emit stack check and trap code and perform
3354 compile time stack size checking.
3356 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3357 "warn-framesize", "warn-dynamicstack", "stack-size" and
3360 * doc/invoke.texi: Added documentation for the new options.
3362 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3364 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3365 to eliminate warning.
3366 (linear_search_fdes): Declare p as unsigned.
3367 (binary_search_mixed_encoding_fdes): Likewise.
3368 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3369 to eliminate warning.
3370 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3373 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3375 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3376 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3377 instead of one. Check for strictly legitimate address.
3378 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3379 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3381 2004-08-19 Eric Christopher <echristo@redhat.com>
3383 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3384 * langhooks.h (unsave_expr_now): Ditto.
3385 * tree.h (unsave_expr_1): Remove prototype.
3386 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3387 * tree-inline.c (unsave_expr_1): Move here
3388 from tree.c. Make static.
3389 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3390 * tree-sra.c: Fix up for rename.
3391 * tree-ssa-copy.c: Ditto.
3393 * tree.c (unsave_expr_1): Move to tree-inline.c.
3395 2004-08-19 Caroline Tice <ctice@apple.com>
3397 * config/i386/cygming.h (switch_to_section): Fix typo (change
3398 in_unlikely_text_section to in_unlikely_executed_text).
3400 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3402 * vec.h (VEC_lower_bound): New macro.
3404 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3407 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3408 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3409 treat each ABI separately. Deal with n32/n64 complex float arguments.
3410 (function_arg): Add associated complex handling here.
3412 2004-08-19 Richard Henderson <rth@redhat.com>
3414 * config/arm/arm.c (arm_gen_load_multiple): Use
3415 adjust_automodify_address. Take base memory and offset instead
3416 of unchanging/struct/scalar bits.
3417 (arm_gen_store_multiple): Likewise.
3418 (arm_gen_movmemqi): Use adjust_automodify_address.
3419 * config/arm/arm-protos.h: Update decls.
3420 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3421 (store_multiple): Similarly.
3423 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3425 * regclass.c (globalize_reg): Update call_really_used_regs.
3427 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3429 * doc/invoke.texi (integer-share-limit): Document.
3431 * tree.h (TYPE_CACHED_VALUES_P): New.
3432 (TYPE_CACHED_VALUES): New.
3433 (TYPE_ORIG_SIZE_TYPE): Adjust.
3434 * tree.def (INTEGER_CST): Update documentation.
3435 * tree.c: Inlcude params.h.
3436 (build_int_cst): Cache small values.
3437 (build_type_copy): Do not copy the value cache.
3438 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3440 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3441 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3443 * fold-const.c (force_fit_type): Copy value when setting
3445 (int_const_binop): Likewise.
3446 * stor-layout.c: Include params.h
3447 (set_sizetype): Create values cache.
3448 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3449 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3450 * params.h (INTEGER_SHARE_LIMIT): New.
3451 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3453 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3455 * gimplify.c (gimplify_minimax_expr): Remove.
3456 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3458 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3460 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3461 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3463 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3465 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3467 2004-08-18 Andrew Pinski <apinski@apple.com>
3469 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3471 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3473 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3474 (__aeabi_ul2f): Likewise.
3476 2004-08-18 Richard Henderson <rth@redhat.com>
3478 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3479 move to rtl completely.
3480 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3481 (xtensa_find_mode_for_size): Remove.
3482 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3483 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3485 2004-08-18 Richard Henderson <rth@redhat.com>
3487 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3488 (block_move_sequence): Rewrite to use adjust_address.
3489 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3490 Return boolean indicating success/failure.
3491 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3492 * config/mcore/mcore.md (movmemsi): Update to match.
3494 2004-08-18 Mike Stump <mrs@apple.com>
3496 * doc/invoke.texi (-mfix-and-continue): Add support for
3497 fast turn around debugging.
3498 (-ffix-and-continue): Likewise.
3499 (-mindirect-data): Likewise.
3500 (-findirect-data): Likewise.
3501 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3502 (indirect_data): Likewise.
3503 (machopic_data_defined_p): Likewise.
3504 (machopic_output_indirection): Likewise.
3505 (darwin_encode_section_info): Likewise.
3506 (darwin_fix_and_continue): Likewise.
3507 (darwin_fix_and_continue_switch): Likewise.
3508 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3509 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3510 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3511 (SUBTARGET_OPTIONS): Likewise.
3512 (darwin_fix_and_continue): Likewise.
3513 (darwin_fix_and_continue_switch): Likewise.
3514 (TARGET_FIX_AND_CONTINUE): Likewise.
3515 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3517 2004-08-19 Steven Bosscher <stevenb@suse.de>
3519 * basic-block.h (struct edge_def): Remove crossing_edge.
3520 (EDGE_CROSSING): New define.
3521 (EDGE_ALL_FLAGS): Update.
3522 * bb-reorder.c (find_traces_1_round, better_edge_p,
3523 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3524 find_jump_block, fix_crossing_conditional_branches,
3525 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3526 Replace all occurences of crossing_edge with an edge flag check
3528 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3529 try_crossjump_bb): Likewise.
3530 * cfglayout.c (fixup_reorder_chain): Likewise.
3531 * cfgrtl.c (force_nonfallthru_and_redirect,
3532 commit_one_edge_insertion): Likewise.
3534 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3535 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3536 * basic-block.h: ...here.
3537 * tree-cfg.c (compute_dominance_frontiers_1,
3538 compute_dominance_frontiers): Move from here...
3539 * cfganal.c: ...to here. Include timevar.h.
3541 2004-08-18 James E Wilson <wilson@specifixinc.com>
3543 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3544 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3546 * config/mips/mips.md (type): Add frdiv.
3547 (divsf3+1, divsf3+2): Change type to frdiv.
3548 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3549 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3551 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3552 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3553 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3554 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3555 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3556 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3557 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3558 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3559 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3560 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3562 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3564 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3566 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3567 get regression tester working again.
3569 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3571 * insn-notes.def, reg-notes.def: New files.
3572 * rtl.h: Use them to define enum insn_note and enum reg_note.
3573 * rtl.c: Use them to define note_insn_name and reg_note_name.
3574 * Makefile.in (RTL_BASE_H): Update.
3576 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3577 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3579 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3581 * arm.c (arm_size_rtx_costs): New function.
3582 (arm_override_options): Use it if optimizing for space.
3584 2004-08-18 Richard Henderson <rth@redhat.com>
3586 * emit-rtl.c (gen_const_mem): New.
3587 * rtl.h (gen_const_mem): Declare.
3588 * expr.c (do_tablejump): Use it.
3589 * varasm.c (force_const_mem): Likewise.
3590 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3591 (machopic_legitimize_pic_address): Likewise.
3592 * config/arm/arm.c (legitimize_pic_address): Likewise.
3593 * config/i386/i386.c (legitimize_pic_address): Likewise.
3594 (legitimize_tls_address): Likewise.
3595 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3596 * config/ia64/ia64.md (load_fptr): Likewise.
3597 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3598 * config/pa/pa.c (legitimize_pic_address): Likewise.
3599 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3600 (rs6000_emit_move): Likewise.
3601 * config/s390/s390.c (legitimize_pic_address): Likewise.
3602 (legitimize_tls_address): Likewise.
3603 * config/s390/s390.md (casesi): Likewise.
3604 * config/sh/sh.c (sh_reorg): Likewise.
3605 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3606 * config/v850/v850.md (casesi): Likewise.
3608 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3609 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3610 use of MEM_READONLY_P.
3612 2004-08-18 Steven Bosscher <stevenb@suse.de>
3614 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3615 Add new postreload-gcse.o.
3616 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3617 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3618 equiv_constant): Use SAFE_HASH instead of safe_hash.
3619 (exp_equiv_p): Export. Add for_gcse argument when comparing
3621 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3622 find_comparison_args, fold_rtx, cse_insn): Update callers.
3623 (hash_rtx): New function derived from old canon_hash and bits
3624 from gcse.c hash_expr_1.
3625 (canon_hash_string): Rename to hash_rtx_string.
3626 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3627 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3628 (cselib_lookup): Update this caller.
3629 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3631 (hash_expr): Call hash_rtx.
3632 (ldst_entry): Likewise.
3633 (expr_equiv_p): Call exp_equiv_p.
3634 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3635 reg_used_on_edge, reg_set_between_after_reload_p,
3636 reg_used_between_after_reload_p, get_avail_load_store_reg,
3637 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3638 get_bb_avail_insn, hash_scan_set_after_reload,
3639 compute_hash_table_after_reload,
3640 eliminate_partially_redundant_loads, gcse_after_reload,
3641 get_bb_avail_insn, gcse_after_reload_main): Remove.
3642 * postreload-gcse.c: New file, reincarnating most of the above.
3643 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3644 (gcse_after_reload_main): Update prototype.
3645 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3646 * passes.c (rest_of_handle_gcse2): Use it.
3648 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3650 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3651 (pass_loop_done): Likewise.
3653 2004-08-18 Andrew Pinski <apinski@apple.com>
3655 * config/rs6000/darwin.md: Delete the altivec patterns which are
3656 handled differently now.
3657 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3658 (macho_correct_pic_di): Likewise.
3659 (call_indirect_nonlocal_darwin64): Likewise.
3660 Delete the save world/saveFP/saveVec patterns.
3662 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3663 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3664 * config/rs6000/rs6000.md: Include darwin.md.
3665 (builtin_setjmp_receiver): Add DImode case.
3666 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3669 2004-08-18 Matt Austern <austern@apple.com>
3672 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3673 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3675 2004-08-18 Richard Henderson <rth@redhat.com>
3677 * alias.c (readonly_fields_p): Remove.
3678 (objects_must_conflict_p): Don't call it.
3679 * tree.h (readonly_fields_p): Remove.
3680 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3681 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3683 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3685 * tree-dfa.c (add_referenced_var): Only global variables are
3687 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3688 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3689 all pointers dereferenced if the statement dereferences them.
3690 (create_name_tags): Do not create memory tags for pointers
3691 that have PT_ANYTHING set.
3692 Also check if PT_VARS is not empty before creating a name tag.
3693 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3694 variables that share the same alias set with a pointer that
3696 (add_may_alias): Add FIXME comment to remove clobbering
3697 aliased variables and tags.
3698 (replace_may_alias): Likewise.
3699 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3700 (merge_pointed_to_info): If the original variable has not
3701 points-to information, call set_pt_anything.
3702 (add_pointed_to_var): Do not prevent adding a pointed-to
3703 variable if the pointers is PT_ANYTHING.
3704 If the variable is a global, set PT_GLOBAL_MEM.
3705 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3706 pointer type only come in PTR+OFFSET flavours.
3707 Always call merge_pointed_to_info on PHI arguments that are
3709 (get_nmt_for): Mark call-clobbered tags whose pointer points
3711 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3713 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3715 (add_stmt_operand): Abort if the caller tried to add a killing
3716 definition for a memory tag.
3717 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3720 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3722 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3723 from call_used_regs. Update call_really_used_regs.
3724 (CALL_REALLY_USED_REGISTERS): Define.
3725 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3726 Replace call_used_regs with call_really_used_regs.
3727 (calc_live_regs, sh_media_register_for_return): Likewise.
3728 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3729 * sh.md (return_media): Likewise.
3731 2004-08-18 Andrew Pinski <apinski@apple.com>
3733 * config/darwin.c (machopic_legitimize_pic_address): Only set
3734 MEM_READONLY_P in the non TARGET_TOC case.
3736 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3738 * rtl.def (NIL): Delete.
3739 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3740 Tighten the syntax a little.
3742 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3743 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3744 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3745 * config/i386/predicates.md, config/m32r/m32r.h
3746 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3747 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3748 * config/sparc/sparc.h, doc/tm.texi:
3749 Replace all occurrences of NIL with UNKNOWN.
3751 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3753 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3754 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3755 sequence inline. Move drop_through_label code into this
3756 block, being the only place it is used. Adjust comments.
3758 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3760 * config/rs6000/altivec.md: Add new patterns for calls to
3761 save_world/rest_world functions.
3763 * config/rs6000/rs6000-protos.h: (save_world_operation,
3764 restore_world_operation) new declarations.
3766 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3768 (rs6000_stack_info): Set world_save_p field.
3769 (save_world_operation): New function.
3770 (restore_world_operation): New function.
3771 (compute_save_world_info): New function.
3772 (rs6000_stack_info): Call compute_save_world_info.
3773 (rs6000_emit_prologue): Check for world_save_p and generate
3774 pattern to call save_world for saving all non-volatile and
3776 (rs6000_emit_epilogue): Check for world_save_p and generate
3777 pattern to call rest_world to restore saved registers.
3779 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3780 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3781 (rs6000_reg_names): New entries added for save_world_operation and
3782 restore_world_operation.
3784 2004-08-18 Caroline Tice <ctice@apple.com>
3786 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3787 "-freorder-blocks-and-partition" to the flags used in second
3788 stage of profiledbootstrap.
3789 * bb-reorder.c (push_to_next_round_p): Add new variable,
3790 next_round_is_last; set and use variable to make sure, when
3791 partitioning, that the last trace construction round consists
3792 of all (and only) cold basic blocks.
3793 (rotate_loop): Don't copy blocks that end in a section
3795 (copy_bb): Correctly initialize "partition" of duplicated bb.
3796 (add_unlikely_executed_notes): Add a comment.
3797 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3798 to make sure, if function contains hot blocks, that the
3799 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3800 crossing edges if the architecture supports named sections.
3801 (mark_bb_for_unlikely_executed_section): Modify to always
3802 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3803 the basic block note insn.
3804 (fix_crossing_unconditional_branches): Remove extra space.
3805 (fix_edges_for_rarely_executed_code): Modify to only do
3806 partitioning work if the architecture supports named sections.
3807 (reorder_basic_blocks): Modify to only add
3808 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3809 supports named sections.
3810 * c-common.c (handle_section_attribute): Initialize new global
3811 variable, user_defined_section_attribute, to true if user has
3813 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3814 forward edges that cross section boundaries.
3815 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3816 partitioning information if the architecture supports named
3818 * cfgrtl.c (target.h): Add statement to include this.
3819 (rtl_split_block): Make sure newly created bb gets correct
3821 (try_redirect_by_replacing_jump): Make sure redirection isn't
3822 attempting to cross section boundaries.
3823 (force_nonfallthru_and_redirect): Only do partition fix up if
3824 architecture supports named sections.
3825 (rtl_split_edge): Make sure newly created bb ends up in
3827 (commit_one_edge_insertion): Remove code that incorrectly
3828 updated basic block partition; Make sure partition fix up only
3829 happens if architecture supports named sections and it's not
3831 (rtl_verify_flow_info_1): Fix if-condition on test/error
3832 condition that fallthru edges are not allowed to cross section
3834 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3835 * final.c (final_scan_insn): Remove redundant test from if-statement;
3836 change calls to text_section into calls to function_section; add code
3837 to only to partitioning fix up if architecture supports named
3839 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3841 (if_convert): Add targetm.have_named_sections to test.
3842 * output.h (unlikely_section_label): Extern declaration for new global
3844 (unlikely_text_section_name): Likewise.
3845 * opts.c (decode_options): If both partitioning and DWARF debugging
3846 are turned on, issue a warning that this doesn't work, and change
3847 partitiong to basic block reordering (without hot/cold partitions).
3848 * passes.c (rest_of_handle_final): Re-set new global variable,
3849 user_defined_section_attribute, to false.
3850 (rest_of_compilation): Change options for calling partitioning
3851 function: Don't call if the user defined the section attribute, and
3852 don't call if DECL_ONE_ONLY is true for the current function.
3853 * predict.c (choose_function_section): Return immediately if we
3854 are doing hot/cold partitioning (i.e. let the basic block partitioning
3855 determine where the function belongs).
3856 * reg-stack.c (emit_swap_insn): Add condition to step over
3857 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3858 * toplev.c (user_defined_section_attribute): New global variable.
3859 * toplev.h (user_defined_section_attribute): Extern declaration
3860 for new global variable.
3861 * varasm.c (unlikely_section_label): New global variable.
3862 (unlikely_text_section_name): New global variable.
3863 (unlikely_text_section): Add code to initialize
3864 unlikely_text_section_name if necessary; modify to use
3865 unlikely_text_section_name and unlikely_section_label; also to use
3866 named_section properly.
3867 (in_unlikely_text_section): Modify to work correctly with
3868 named_section and to use unlikely_text_section_name.
3869 (named_section): Add code to work properly with cold section.
3870 (function_section): Clean up if-statement.
3871 * config/darwin.c (darwin_asm_named_section): Return to original
3872 code, removing use of SECTION_FORMAT_STRING.
3873 * config/arm/pe.h (switch_to_section): Add case for
3874 in_unlikely_executed_text to switch statement.
3875 * config/i386/cygming.h (switch_to_section): Likewise.
3876 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3877 (SECTION_FORMAT_STRING): Likewise.
3878 * config/mcore/mcore.h (switch_to_section): Likewise.
3879 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3880 (SECTION_FORMAT_STRING): Remove.
3882 2004-08-18 Roger Sayle <roger@eyesopen.com>
3884 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3885 -ffixed-reg safe, by preserving the meanings of zero and one.
3886 (CALL_USED_REGISTERS): Likewise.
3887 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3889 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3891 * config/sh/sh.c (split_branches): Check the result of
3893 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3894 Call rtl_register_cfg_hooks.
3896 2004-08-18 Richard Henderson <rth@redhat.com>
3898 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3899 * alias.c (true_dependence): Update to match new semantics.
3900 (canon_true_dependence, write_dependence_p): Likewise.
3901 (anti_dependence, output_dependence): Update write_dependence_p args.
3902 (unchanging_anti_dependence): Remove.
3903 * calls.c (purge_mem_unchanging_flag): Remove.
3904 (fixup_tail_calls): Don't call it.
3905 (expand_call): Don't add unchanging memory to function usage.
3906 * expr.c (emit_block_move_via_libcall): Likewise.
3907 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3908 (get_subtarget): Don't use RTX_UNCHANGING_P.
3909 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3910 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3911 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3912 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3913 (cse_insn, canon_hash): Use MEM_READONLY_P.
3914 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3915 instead of RTX_UNCHANGING_P.
3916 * explow.c (maybe_set_unchanging): Remove.
3917 * expr.h (maybe_set_unchanging): Remove.
3918 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3919 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3920 (assign_parm_setup_reg, expand_function_start): Likewise.
3921 * integrate.c (copy_rtx_and_substitute): Likewise.
3922 * ra-rewrite.c (emit_colors): Likewise.
3923 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3924 (fixup_match_1): Likewise.
3925 * reload1.c (reload, alter_reg): Likewise.
3926 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3927 not RTX_UNCHANGING_P.
3928 (equiv_init_varies_p): Likewise.
3929 * loop-invariant.c (check_maybe_invariant): Likewise.
3930 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3931 * loop.c (note_addr_stored): Likewise.
3932 (prescan_loop): Likewise. Don't check function usage for clobbered
3934 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3935 not RTX_UNCHANGING_P.
3936 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3937 * varasm.c (force_const_mem): Likewise.
3938 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3939 * web.c (entry_register): Likewise.
3940 * tree-gimple.h (get_base_address): Move decl ...
3942 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3944 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3945 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3946 (alpha_set_memflags): Update to match.
3948 * config/darwin.c (machopic_indirect_data_reference): Set
3949 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3950 (machopic_indirect_call_target): Likewise.
3951 (machopic_legitimize_pic_address): Likewise.
3952 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3953 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3954 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3955 * config/frv/frv.md (symGOT2reg): Likewise.
3956 * config/i386/i386.c (legitimize_pic_address,
3957 legitimize_tls_address, ix86_split_to_parts): Likewise.
3958 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3959 * config/ia64/ia64.md (load_fptr): Likewise.
3960 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3961 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3962 * config/mcore/mcore.c (block_move_sequence): Likewise.
3963 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3964 * config/pa/pa.c (legitimize_pic_address): Likewise.
3965 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3966 (rs6000_emit_move): Likewise.
3967 * config/s390/s390.c (legitimize_pic_address): Likewise.
3968 (legitimize_tls_address): Likewise.
3969 * config/s390/s390.md (casesi): Likewise.
3970 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3971 * config/sh/sh.md (symGOT2reg): Likewise.
3972 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3973 * config/v850/v850.md (casesi): Likewise.
3975 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3976 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3977 * config/mips/mips.c (mips_restore_gp): Likewise.
3978 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3979 * config/sh/sh.c (sh_reorg): Likewise.
3981 2004-08-18 Richard Henderson <rth@redhat.com>
3983 * tree.h (struct tree_decl): Add gimple_formal_temp.
3984 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3985 * gimplify.c (pop_gimplify_context): Clear it.
3986 (lookup_tmp_var): Set it, if is_formal.
3987 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3988 Use is_gimple_val for VECTOR. Simplify return value.
3989 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3990 (gimplify_expr): Likewise.
3991 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3992 is_gimple_tmp_rhs for clarity. Update all callers.
3993 (is_gimple_reg_rhs): Simplify logic.
3994 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3995 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3996 (is_gimple_formal_tmp_reg): Similarly.
3997 * tree-gimple.h: Update decls.
3998 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3999 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
4000 * tree-ssa-live.c (var_union, type_var_init): Likewise.
4002 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4004 * c4x.c (legitimize_operands): Remove calls to
4005 preserve_subexpressions_p.
4007 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4009 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4010 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4012 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4014 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4015 Objective-C++ extensions.
4016 * gengtype.c (get_file_basename): Match entire subdirectory name
4017 ('cp', 'objc', 'objcp') rather than just its suffix.
4018 (get_base_file_bitmap): Allow for files to belong to more than one
4020 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4021 used by more than one front-end.
4023 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4025 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4026 avoid use of preserve_subexpressions_p.
4028 2004-08-17 Richard Henderson <rth@redhat.com>
4031 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4033 2004-08-17 DJ Delorie <dj@redhat.com>
4035 * doc/extend.texi: Document new xstormy16 attribute.
4037 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4038 (xstormy16_splittable_below100_or_register): New.
4040 (xstormy16_reorg): New.
4041 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4043 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4044 (movhi_internal): Likewise.
4045 (cbhranchhi): Likewise.
4046 (cbhranchhi_neg): Likewise.
4047 (andhi3): Only allow splittable below100 operands.
4049 (peephole2): New and/zero_extend->and peephole.
4050 (peephole2): New load/ior/save->set1 peephole.
4051 (peephole2): New load/and/save->clr1 peephole.
4052 (bclrx, bclrx2, bclr7, bclr15): New.
4053 (bsetx, bsetx2, bset7, bset15): New.
4055 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4056 liberal about acceptable 'B' masks.
4058 * config/stormy16/stormy16-protos.h
4059 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4060 xstormy16_below100_operand, xstormy16_below100_or_register,
4061 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4062 (PREDICATE_CODES): Add new predicates.
4064 * config/stormy16/stormy16.c
4065 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4066 xstormy16_below100_operand, xstormy16_below100_or_register,
4067 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4068 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4069 (xstormy16_legitimate_address_p): Allow below100 symbols.
4070 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4071 (xstormy16_expand_move): Leave below100 operands as-is.
4072 (xstormy16_encode_section_info): Encode below100 symbols.
4073 (xstormy16_strip_name_encoding): New.
4074 (xstormy16_print_operand): Print 'b' as shift mask.
4075 (xstormy16_attribute_table): Add below100 attributes.
4076 (xstormy16_handle_below100_attribute): New.
4078 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4079 (XSTORMY16_SECTION_FUNCTION): New.
4080 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4081 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4082 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4083 (ASM_OUTPUT_LABELREF): Define.
4085 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4086 (movhi_internal): Add below100 support.
4087 (andhi3): Add below100 support.
4088 (iorhi3): Add below100 support.
4089 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4091 2004-08-17 James E Wilson <wilson@specifixinc.com>
4093 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4094 of VOIDmode for comparison code mode.
4095 * config/mips/mips.md: For conditional move patterns, use mode of
4096 first compare operand for comparison mode, instead of VOIDmode.
4098 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4099 normal and -ffast-math code.
4101 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4104 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4106 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4108 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4110 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4112 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4113 for non Darwin targets.
4114 (*call_value_nonlocal_darwin64): Likewise.
4116 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4118 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4119 altivec mode for altivec return register.
4121 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4123 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4124 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4125 * config/rs6000/rs6000.md: Include darwin.md.
4126 (builtin_setjmp_receiver): Add DImode case.
4127 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4130 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4132 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4134 * tree-vectorizer.h: New File: Same.
4135 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4136 * common.opt (ftree-vectorize): New flag to enable vectorization.
4137 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4139 * tree-data-ref.h (init_data_ref): Additional argument.
4140 (array_base_name_differ_p): Moved to tree-data-ref.c.
4141 * tree-data-ref.c (array_base_name_differ_p): Revised.
4142 (initialize_data_dependence_relation): Call array_base_name_differ_p
4143 with an extra argument.
4144 (analyze_all_data_dependences): Same.
4145 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4146 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4148 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4149 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4150 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4152 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4153 (tree_ssa_loop_done): Call scev_finalize.
4154 (tree_vectorize): Define the new vectorization pass.
4155 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4156 size of the vector they support (until support for multiple vector
4157 sizes is added to the vectorizer).
4158 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4159 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4160 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4163 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4165 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4167 (generate_protocol_list, handle_impent): Likewise.
4169 2004-08-17 Roger Sayle <roger@eyesopen.com>
4171 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4172 ensure that call_used_regs is a superset of both fixed_regs and
4173 call_really_used_regs.
4175 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4178 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4180 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4183 * fold-const.c (fold): Check for integer operand when
4184 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4185 Pinski <pinskia@physics.uc.edu>.
4187 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4189 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4190 No need to check if in a cross configuration.
4191 * configure: Regenerate.
4193 * calls.c (precompute_register_parameters):
4194 Inline preserve_subexpressions_p ().
4195 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4196 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4198 * expr.c (get_subtarget): Likewise.
4199 * rtl.h (preserve_subexpressions_p): Remove.
4200 * stmt.c (preserve_subexpressions_p): Remove.
4202 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4203 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4204 Abort on gimplified cases.
4206 2004-08-16 James E Wilson <wilson@specifixinc.com>
4208 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4209 (FLOAT_TYPE_P): Use it.
4210 * c-typeck.c (build_binary_op): After convert calls, check for
4211 check for ERROR_MARK operands.
4213 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4215 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4216 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4217 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4218 (genobjs static pattern rule): Remove %.c dependency.
4219 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4220 Rename rules; delete commands; fix dependencies.
4221 (mostlyclean): Do not delete temporary source copies.
4222 * configure.ac: Delete all references to BUILD_PREFIX and
4224 * configure: Regenerate.
4226 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4227 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4228 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4229 with #ifndef GENERATOR_FILE so that nothing from those headers
4232 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4234 2004-08-16 Adam Nemet <anemet@lnxw.com>
4236 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4238 2004-08-16 Andrew Pinski <apinski@apple.com>
4240 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4241 extraneous semicolon.
4243 2004-08-16 Devang Patel <dpatel@apple.com>
4245 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4246 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4247 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4248 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4249 * target.h (struct gcc_target): New member, mark_decl_preserved.
4250 * hooks.c (hook_void_charptr): Rename to ...
4251 (hook_void_constcharptr): ... new name.
4252 * hooks.h (hook_void_charptr): Rename to ..
4253 (hook_void_constcharptr): ... new name.
4254 * tree.h (DECL_PRESERVE_P): New #define.
4255 (struct tree_decl): New member, preserve_flag.
4256 * varasm.c (assemble_start_function): Mark decl preserved.
4257 (assemble_variable): Same.
4258 * darwin.c (darwin_mark_decl_preserved): New function.
4259 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4260 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4261 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4263 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4265 * c-decl.c (grokdeclarator): Allow for function definition where
4266 innermost declarator has attributes.
4268 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4270 * except.c (get_exception_filter, build_post_landing_pads,
4271 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4272 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4273 * target.h (eh_return_filter_mode): New field added.
4274 * targhooks.c (default_eh_return_filter_mode): Defined.
4275 * targhooks.h (default_eh_return_filter_mode): Declared.
4276 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4278 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4280 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4281 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4282 * configure: Regenerate.
4284 2004-08-16 Stan Shebs <shebs@apple.com>
4286 Basic support for 64-bit Darwin.
4287 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4288 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4290 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4291 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4292 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4293 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4294 (PROCESSOR_DEFAULT64): Define.
4295 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4297 * config/rs6000/rs6000.md: Include darwin.md.
4298 (builtin_setjmp_receiver): Add DImode case.
4299 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4301 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4302 (rs6000_emit_move): Add DImode case to Darwin bits.
4303 (machopic_output_stub): Use .quad if 64-bit.
4304 * invoke.texi: Document -m32 and -m64.
4306 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4308 * doc/extend.texi (AltiVec builtins): Document additional differences
4309 from the Motorola AltiVec PIM.
4311 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4313 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4314 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4315 (struct tree_common): Update public_flag documentation.
4317 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4319 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4320 Check for artificial variables, not is_gimple_tmp_var.
4321 * tree-ssa-live.c (var_union): Likewise.
4323 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4325 * calls.c (load_register_parameters): Remove spurious FIXME token.
4327 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4329 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4330 (c-lang.o): Depend on c-objc-common.h.
4331 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4332 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4333 * c-lang.c: Include c-objc-common.h.
4334 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4335 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4336 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4337 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4338 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4339 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4340 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4341 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4342 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4343 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4344 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4345 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4346 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4347 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4348 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4349 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4350 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4351 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4352 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4353 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4354 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4355 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4356 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4357 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4358 Move to c-objc-common.h.
4359 * c-objc-common.c: Include c-objc-common.h.
4360 * c-objc-common.h: New file.
4362 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4363 Andrew Pinski <pinskia@physics.uc.edu>
4366 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4369 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4371 * tree.h (build_int_cst): New.
4372 (build_int_2): Remove.
4373 * tree.c (build_int_2): Remove.
4374 (build_int_cst): New.
4375 (make_vector_type, build_common_tree_nodes,
4376 build_common_tree_nodes_2): Use build_int_cst.
4377 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4378 expand_builtin_strpbrk, expand_builtin_fputs,
4379 build_string_literal, expand_builtin_printf,
4380 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4381 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4382 fold_builtin_isdigit, simplify_builtin_strstr,
4383 simplify_builtin_strpbrk, fold_builtin_fputs,
4384 simplify_builtin_sprintf): Use build_int_cst.
4385 * c-common.c (start_fname_decls, fix_string_type,
4386 c_common_nodes_and_builtins, c_init_attributes,
4387 shorten_compare): Likewise.
4388 * c-decl.c (complete_array_type,
4389 check_bitfield_type_and_width): Likewise.
4390 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4391 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4392 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4393 * c-typeck.c (really_start_incremental_init, push_init_level,
4394 set_nonincremental_init_from_string): Likewise.
4395 * calls.c (load_register_parameters): Likewise.
4396 * convert.c (convert_to_pointer): Likewise.
4397 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4398 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4400 * except.c (init_eh, assign_filter_values, assign_filter_values):
4402 * expmed.c (store_fixed_bit_field, extract_bit_field,
4403 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4404 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4405 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4406 * expr.c (convert_move, emit_group_load, emit_group_store,
4407 expand_assignment, store_constructor, store_field,
4408 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4409 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4410 invert_truthvalue, optimize_bit_field_compare,
4411 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4412 fold_div_compare, fold, fold_read_from_constant_string,
4413 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4414 * function.c (assign_parm_setup_block): Likewise.
4415 * stmt.c (shift_return_value, expand_end_case_type,
4416 estimate_case_costs): Likewise.
4417 * stor-layout.c (layout_type, initialize_sizetypes,
4418 set_min_and_max_values_for_integral_type): Likewise.
4419 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4420 reset_evolution_in_loop): Likewise.
4421 * tree-chrec.h (build_polynomial_chrec): Likewise.
4422 * tree-complex.c (build_replicated_const): Likewise.
4423 * tree-eh.c (honor_protect_cleanup_actions,
4424 lower_try_finally_onedest, lower_try_finally_copy,
4425 lower_try_finally_switch): Likewise.
4426 * tree-mudflap.c (mf_build_string, mx_register_decls,
4427 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4428 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4429 * tree-pretty-print.c (dump_generic_node): Likewise.
4430 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4432 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4433 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4434 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4437 * config/alpha/alpha.c (alpha_initialize_trampoline,
4438 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4439 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4440 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4441 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4442 * config/i860/i860.c (i860_va_start): Likewise.
4443 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4444 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4445 mips_gimplify_va_arg_expr): Likewise.
4446 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4447 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4448 add_compiler_branch_island): Likewise.
4449 * config/s390/s390.c (s390_va_start): Likewise.
4450 * config/sh/sh.c (sh_va_start): Likewise.
4451 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4453 * config/xtensa/xtensa.c (xtensa_va_start,
4454 xtensa_gimplify_va_arg_expr): Likewise.
4456 * objc/objc-act.c (build_objc_string_object,
4457 build_objc_symtab_template, init_def_list, init_objc_symtab,
4458 init_module_descriptor, generate_static_references,
4459 build_selector_translation_table, get_proto_encoding,
4460 build_typed_selector_reference, build_selector_reference,
4461 build_next_objc_exception_stuff,
4462 build_method_prototype_list_template, generate_descriptor_table,
4463 generate_protocols, build_protocol_initializer,
4464 build_ivar_list_template, build_method_list_template,
4465 build_ivar_list_initializer, generate_ivars_list,
4466 generate_dispatch_table, generate_protocol_list,
4467 build_category_initializer, build_shared_structure_initializer,
4468 generate_shared_structures, handle_impent,
4469 generate_objc_image_info): Use build_int_cst.
4471 2004-08-15 Ben Elliston <bje@au.ibm.com>
4473 * vec.h: Comment improvements.
4475 2004-08-14 Roger Sayle <roger@eyesopen.com>
4477 * c-common.c (shorten_compare, pointer_int_sum,
4478 c_common_truthvalue_conversion, boolean_increment): Replace calls
4479 to build with calls to buildN.
4480 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4481 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4482 gimplify_switch_stmt): Likewise.
4483 * c-typeck.c (default_function_array_conversion,
4484 build_component_ref, build_array_ref, build_function_call,
4485 pointer_diff, build_unary_op, build_conditional_expr,
4486 build_compound_expr, build_modify_expr, c_finish_goto_label,
4487 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4488 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4489 build_binary_op): Likewise.
4491 2004-08-15 Steven Bosscher <stevenb@suse.de>
4493 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4495 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4497 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4498 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4499 * fixinc/fixincl.x: Rebuilt.
4501 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4503 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4504 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4505 (mips_small_data_pattern_p): Declare.
4506 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4507 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4508 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4509 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4510 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4511 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4512 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4513 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4514 (pc_or_label_operand, call_insn_operand, move_operand)
4515 (consttable_operand, symbolic_operand, general_symbolic_operand)
4516 (global_got_operand, local_got_operand, stack_operand)
4517 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4518 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4519 (mips_small_data_pattern_p): Replace previous small_data_pattern
4520 predicate. Turn into a bool () (rtx) function.
4521 * config/mips/predicates.md: New file.
4522 * config/mips/mips.md: Include it. Use the target-independent
4523 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4524 trap_comparison_operator and equality_op to equality_operator.
4525 Replace uses of small_int with the equivalent const_arith_operand.
4526 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4527 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4528 to fcc_reload_operand.
4529 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4531 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4533 PR libstdc++/17005 partial fix.
4534 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4535 except when generating ANSI/C89 code.
4537 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4539 * c-common.c (shorten_compare): Use force_fit_type directly.
4541 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4542 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4543 Dave Korn <dk@artimi.com>
4545 * doc/install.texi (Building): Avoid duplicate reference to GNU
4547 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4549 2004-08-14 Richard Henderson <rth@redhat.com>
4551 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4552 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4554 2004-08-13 Richard Henderson <rth@redhat.com>
4556 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4557 for constant_call_address_operand.
4558 (call_value_pop_1, call_value_1): Likewise.
4559 (sibcall_value_1, call_value_1_rex64): Likewise.
4561 2004-08-13 James E Wilson <wilson@specifixinc.com>
4563 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4564 Correct mode from SFmode to DFmode.
4566 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4568 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4569 __cstring_object and __image_info sections with the no_dead_strip
4572 2004-08-13 Roger Sayle <roger@eyesopen.com>
4573 David Billinghurst <David.Billinghurst@riotinto.com>
4575 PR libgfortran/15930
4576 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4577 * fixinc/fixincl.x: Regenerate.
4578 * fixinc/tests/base/internal/math_core.h: New file.
4580 2004-08-13 Richard Henderson <rth@redhat.com>
4582 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4583 (dbxout_function_end): Remove ifdefs for it.
4584 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4586 2004-08-13 Richard Henderson <rth@redhat.com>
4588 * Makefile.in (insn-preds.o): Depend on TREE_H.
4589 * genpreds.c (write_insn_preds_c): Include tree.h.
4590 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4591 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4592 const48_operand, and_operand, or_operand, mode_width_operand,
4593 mode_mask_operand, mul8_operand, const0_operand,
4594 hard_fp_register_operand, hard_int_register_operand,
4595 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4596 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4597 global_symbolic_operand, call_operand, symbolic_operand,
4598 dtp16_symbolic_operand, dtp32_symbolic_operand,
4599 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4600 gottp_symbolic_operand, alpha_comparison_operator,
4601 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4602 signed_comparison_operator, alpha_fp_comparison_operator,
4603 divmod_operator, fix_operator, aligned_memory_operand,
4604 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4605 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4606 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4607 (reg_or_const_int_operand): Remove. Replace all users with
4608 reg_or_cint_operand.
4609 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4610 (resolve_reload_operand): Split out of aligned_memory_operand.
4611 * config/alpha/alpha-protos.h: Update for exports.
4612 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4613 * config/alpha/alpha.md: Include predicates.md.
4614 * config/alpha/predicates.md: New file.
4616 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4618 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4619 fields with a pointer to the instruction definition.
4620 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4621 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4622 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4623 (write_attr_case, write_const_num_delay_slots): Write the name of
4624 an insn next to its case statement.
4625 * genoutput.c (data): Add a filename field.
4626 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4627 (output_insn_data): Print the location of each insn definition.
4628 * genrecog.c (write_action): Print the name of an insn above
4629 the statement that returns its code.
4631 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4633 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4634 * config/libgloss.h: Likewise.
4635 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4636 * c4x/c4x-modes.def: Likewise.
4637 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4638 (c4x_rptb_nop_p): Likewise.
4639 (c4x_rptb_valid_p): Likewise.
4640 (c4x_rptb_insert): Likewise.
4641 (c4x_address_conflict): Likewise.
4642 * config/c4x/c4x.md: Likewise.
4643 * config/frv/frv.md: Likewise.
4644 * config/i386/athlon.md: Likewise.
4645 * config/i386/i386.md: Likewise.
4646 * config/i386/predicates.md: Likewise.
4647 * config/ia64/ia64.c: Likewise.
4648 * config/ia64/itanium1.md: Likewise.
4649 * config/ia64/itanium2.md: Likewise.
4650 * config/iq2000/iq2000.md: Likewise.
4651 * config/mcore/mcore.c: Likewise.
4652 * config/mips/mips.c: Likewise.
4653 * config/mips/r3900.h: Likewise.
4654 * config/mips/sb1.md: Likewise.
4655 * config/pa/milli64.S: Likewise.
4656 * config/pa/pa.c: Likewise.
4657 * config/pa/pa.h: Likewise.
4658 * config/rs6000/8540.md: Likewise.
4660 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4662 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4664 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4666 * sh.md (cbranch define_delay) Use cond_delay_slot for
4667 non-anulled condition too.
4669 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4671 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4672 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4673 any_parallel_operand, lmw_operation, stmw_operation,
4674 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4675 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4676 any_parallel_operand.
4677 (return_and_restore_fpregs_{si,di}): Same.
4679 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4681 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4682 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4683 Also issue a warning for any predicate we don't know about.
4685 2004-08-12 Richard Henderson <rth@redhat.com>
4687 * config/i386/i386.c (internal_label_prefix): Export.
4688 (internal_label_prefix_len, struct ix86_address,
4689 ix86_decompose_address, maybe_get_pool_constant,
4690 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4691 memory_address_length): Export.
4692 (any_fp_register_operand, fp_register_operand,
4693 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4694 x86_64_general_operand, x86_64_szext_general_operand,
4695 x86_64_nonmemory_operand, x86_64_movabs_operand,
4696 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4697 x86_64_zext_immediate_operand, const_int_1_31_operand,
4698 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4699 tls_symbolic_operand, global_dynamic_symbolic_operand,
4700 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4701 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4702 constant_call_address_operand, const0_operand, const1_operand,
4703 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4704 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4705 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4706 general_no_elim_operand, nonmemory_no_elim_operand,
4707 index_register_operand, q_regs_operand, flags_reg_operand,
4708 non_q_regs_operand, zero_extended_scalar_load_operand,
4709 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4710 ix86_comparison_operator, ix86_carry_flag_operator,
4711 fcmov_comparison_operator, promotable_binary_operator,
4712 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4713 mult_operator, div_operator, arith_or_logical_operator,
4714 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4715 aligned_operand): Move to predicates.md as define_predicates.
4716 (tls_symbolic_operand_1): Remove.
4717 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4718 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4719 (legitimize_address): Merge tls_symbolic_operand contents.
4720 (ix86_expand_move): Likewise.
4721 * config/i386/i386-protos.h: Update for exports.
4722 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4723 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4724 * config/i386/i386.md: Include predicates.md.
4725 * config/i386/predicates.md: New file.
4727 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4730 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4732 (i386_pe_mark_dllimport): Likewise.
4733 (i386_pe_encode_section_info): Likewise, when overriding
4734 dllimport attribute.
4736 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4738 * configure.ac: When testing for flex, nm, ar, and bison, check
4739 that they will actually be built.
4740 * configure: Regenerate.
4742 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4744 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4745 (MOVE_MAX_PIECES): Define.
4747 2004-08-12 Devang patel <dpatel@apple.com>
4749 * dbxout.c (dbxout_begin_prologue): New function.
4750 (dbx_debug_hooks): Use new begin prologue hook.
4751 (dbxout_function_end): Emit N_ENSYM.
4752 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4754 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4756 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4759 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4762 * doc/extend.texi (AltiVec builtins): Fix description for recent
4763 changes. Update operation list to match current support.
4765 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4767 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4768 of struct machine_function.
4769 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4771 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4773 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4774 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4775 (s390_frame_area, s390_register_info): New functions.
4776 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4778 (s390_return_addr_rtx, s390_return_address_offset)
4779 (s390_va_start, s390_gimplify_va_arg)
4780 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4782 (s390_frame_info): Functionality partly moved to s390_register_info.
4783 Made adaptions for new stack layout.
4784 (save_gprs, restore_gprs): Changed meaning of second parameter and
4785 adapted all callers.
4787 * config/s390/s390.h (s390_backchain_string): New global variable.
4788 (MASK_BACKCHAIN): Removed definition.
4789 (TARGET_BACKCHAIN): Changed check.
4790 (TARGET_KERNEL_BACKCHAIN): New macro.
4791 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4792 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4794 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4796 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4797 as condition. Adjusted for new stack layout.
4799 * doc/invoke.texi: Added documentation for new option
4800 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4803 2004-08-12 Paul Brook <paul@codesourcery.com>
4805 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4806 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4808 2004-08-12 David Daney <ddaney@avtrex.com>
4810 * java/gcj.texi: Add subsection on signal usage.
4812 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4814 * expr.c (move_by_pieces): Set alignment for move to minimum of
4815 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4816 alignment, but not less than the original alignment.
4817 (move_by_pieces_ninsns): Same.
4818 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4819 (store_by_pieces_1): Same.
4821 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4823 PR tree-optimization/16867
4824 * tree.c (is_global_var): New function.
4825 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4827 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4829 (is_global_var): Declare.
4830 * tree-dfa.c (dump_variable): Display global and addressable
4832 (add_referenced_var): Clarify documentation when marking
4833 variables call-clobbered.
4834 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4835 instead of needs_to_live_in_memory.
4836 (mark_call_clobbered): If the variable is a tag, mark it
4838 * tree-gimple.c (is_gimple_reg): Don't check for
4840 (is_gimple_non_addressable): Likewise.
4841 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4842 needs to be marked call-clobbered.
4843 (setup_pointers_and_addressables): Call is_global_var instead
4844 of needs_to_live_in_memory.
4845 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4846 Update all users with is_global_var.
4847 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4848 stores. Don't check the virtual definitions. Rather, check
4849 whether the store is going into global memory.
4850 (find_obviously_necessary_stmts): Get the symbol from the PHI
4852 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4853 clobbering may-defs if the call does not have side effects.
4855 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4858 * output.h (default_function_rodata_section,
4859 default_no_function_rodata_section): New prototypes.
4860 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4861 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4862 (TARGET_ASM_OUT): Add it.
4863 * varasm.c (default_function_rodata_section,
4864 default_no_function_rodata_section): New functions.
4865 * final.c (final_scan_insn): Call
4866 targetm.asm_out.function_rodata_section instead of
4867 readonly_data_section.
4868 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4869 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4870 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4871 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4873 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4874 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4876 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4878 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4879 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4880 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4882 2004-08-12 Paul Brook <paul@codesourcery.com>
4884 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4886 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4889 2004-08-12 Ben Elliston <bje@au.ibm.com>
4892 * config/rs6000/altivec.h: Change vector to __vector throughout.
4893 (Except for the `vector' macro itself).
4895 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4897 * genpreds.c: Add capability to generate predicate bodies as
4898 well as function prototypes. Write function prototypes for
4899 the generic predicates too.
4900 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4901 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4902 (write_match_code, write_predicate_expr, write_one_predicate_function)
4903 (parse_option): New functions.
4904 (output_predicate_decls): Delete.
4905 (main): Read the machine description, process DEFINE_PREDICATE or
4906 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4909 * genrecog.c (struct decision_test): Replace index with
4910 struct pred_data pointer.
4911 (next_index): Remove, unused.
4912 (pred_table, preds, special_mode_pred_table): Delete.
4913 (compute_predicate_codes, process_define_predicate): New functions.
4914 (validate_pattern, add_to_sequence, write_switch): Update for
4915 new data structures.
4916 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4917 Check both error_count and have_error.
4919 * gensupport.c (in_fname, first_predicate): New globals.
4920 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4921 (predicate_table, last_predicate, old_pred_table)
4922 (old_special_pred_table): New statics.
4923 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4924 (add_predicate, init_predicate_table): New functions.
4925 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4926 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4927 it or max_include_len. Call init_predicate_table.
4928 (read_rtx): Run the predicate queue after the attribute queue
4929 but before all the others.
4930 * gensupport.h (in_fname, struct pred_data, first_predicate)
4931 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4932 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4933 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4934 * dummy-conditions.c: Don't include bconfig.h, system.h,
4935 coretypes.h, tm.h, or system.h. Do include stddef.h.
4936 Duplicate declaration of struct c_test from gensupport.h.
4938 * Makefile.in (OBJS-common): Add insn-preds.o.
4939 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4940 (insn-preds.c, insn-preds.o): New rules.
4941 (s-preds): Also generate insn-preds.c.
4942 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4943 Update dependencies.
4944 (print-rtl.o, print-rtl1.o): Correct dependencies.
4946 * recog.h: Delete prototypes of predicate functions.
4948 * doc/md.texi (Predicates): New section with complete
4949 documentation of operand/operator predicates. Remove some
4950 incomplete documentation of predicates from other places.
4951 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4952 PREDICATE_CODES; indicate that both are deprecated in favor
4953 of define_predicate/define_special_predicate.
4955 * config/ia64/ia64.c: All predicate function definitions moved
4957 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4958 (ia64_expand_load_address, ia64_expand_move):
4959 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4961 * config/ia64/ia64.md: All predicates now defined here.
4962 (symbolic_operand): Is now a special predicate.
4964 * config/ia64/ia64.h: Declare ia64_section_threshold.
4965 (PREDICATE_CODES): Delete.
4967 2004-08-12 Richard Henderson <rth@redhat.com>
4969 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4970 * c-semantics.c (add_stmt): Set it.
4971 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4972 before instantiating a variable sized type.
4974 2004-08-12 Richard Henderson <rth@redhat.com>
4976 * stor-layout.c (round_up, round_down): Move ...
4977 * fold-const.c (round_up, round_down): ... here. Use
4978 multiple_of_p to avoid any arithmetic at all.
4980 2004-08-12 Richard Henderson <rth@redhat.com>
4982 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4983 (gimplify_init_ctor_preeval_1): New.
4984 (gimplify_init_ctor_preeval): New.
4985 (gimplify_init_ctor_eval): New.
4986 (gimplify_init_constructor): Use them. Always gimplify the LHS
4989 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4991 (This patch is part of merge of objc-improvements-branch
4994 * doc/frontends.texi: Mention Objective-C++ in addition to
4996 * doc/install.texi: Add 'obj-c++' to list of configurable
4998 * doc/invoke.texi: Rename Objective-C option headings to
4999 indicate they also apply to Objective-C++. List file
5000 extensions for Objective-C++ sources. Mention that
5001 ObjC and ObjC++ compilations may also use C and C++ options,
5002 respectively. Point users to doc/standards.texi for
5003 further info on ObjC and ObjC++.
5004 * doc/sourcebuild.texi: Mention the objcp/ directory and
5005 the Objective-C++ sources it contains.
5006 * doc/standards.texi: Update link to Apple ObjC site;
5007 add link to gcc readings.html WWW doc.
5009 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5011 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5012 and 2004-07-14 changes.
5014 2004-08-12 Paul Brook <paul@codesourcery.com>
5016 * doc/invoke.texi: Fix typo.
5018 2004-08-11 Devang Patel <dpatel@apple.com>
5020 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5021 and -no_dead_strip_inits_and_terms.
5023 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5024 -no_dead_strip_inits_and_terms.
5026 2004-08-11 Paul Brook <paul@codesourcery.com>
5028 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5029 (arm_load_pic_register): ... to this.
5030 * config/arm/arm.c (arm_finalize_pic): Rename ...
5031 (arm_load_pic_register): ... to this. Always output insns at the
5032 current location. Load via low reg in thumb mode.
5033 (arm_expand_prologue): Call arm_load_pic_register.
5034 (thumb_expand_prologue): Ditto.
5035 * config/arm/arm.h (FINALIZE_PIC): Remove.
5036 * config/arm/arm.md (builtin_setjmp_receiver): Call
5037 arm_load_pic_register.
5039 2004-08-11 Paul Brook <paul@codesourcery.com>
5041 * arm.c (thumb_force_lr_save): Add prototype.
5042 (thumb_compute_save_reg_mask): New function.
5043 (thumb_find_work_register): New function.
5044 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5045 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5046 Don't clobber r3 when removing pretend args.
5047 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5048 (thumb_output_function_prologue): Use new functions.
5049 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5050 * arm.h (THUMB_REG_PUSHED_P): Remove.
5052 2004-08-11 James E Wilson <wilson@specifixinc.com>
5054 PR rtl-optimization/16490
5055 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5056 global_live_at_end for new basic block if already set for other blocks.
5058 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5060 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5062 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5063 (mfcr rlwinm rlwinm patterns): Set length to 12.
5065 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5067 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5068 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5069 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5070 (start_ssa_stmt_operands): Delete.
5071 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5072 struct stmt_operands_d.
5073 (build_ssa_operands): New extern entry point.
5074 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5075 building code, replace with create_ssa_artficial_load_stmt().
5076 * tree-ssa-operands.c (struct voperands_d): Delete.
5077 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5078 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5079 (free_uses, free_defs, free_vuses, free_v_may_defs,
5080 free_v_must_defs): Remove dealloc parameter.
5081 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5082 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5083 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5084 vector comparisons, ssa_name reuse, and allocations here.
5085 (verify_start_operands): Delete.
5086 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5088 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5089 (append_def, append_usei): Simplify to simple accumulation.
5090 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5091 duplicates and simple accumulation.
5092 (free_ssa_operands): Free vectors in a stmt_operand structure.
5093 (build_ssa_operands): New. Create a new stmt_operand structure from
5094 a stmt and an old set of stmt_operands.
5095 (get_stmt_operands): Simplify and call build_ssa_operands.
5096 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5097 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5098 add_call_read_ops): Don't pass prev_vops around anymore.
5099 (note_addressable): Return if no stmt annotation.
5100 (copy_virtual_operands): Access v_may_def operands through a struct.
5101 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5102 hash tables without treating the stmt as a real stmt.
5103 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5104 v_may_def def and use through a struct instead of 2 array elements.
5105 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5106 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5108 2004-08-11 Nick Clifton <nickc@redhat.com>
5110 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5111 this funciton's behaviour. Return true when the current function
5112 has a section attribute and -mlong-calls is in effect.
5113 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5114 short-call marker when -mlong-calls is in effect and the function
5115 has a section attribute.
5117 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5119 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5120 just call expand_value_return on result_rtl.
5122 2004-08-10 Richard Henderson <rth@redhat.com>
5124 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5125 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5126 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5127 (add_location_or_const_value_attribute): ... not here. Use
5128 loc_descriptor_from_tree if possible.
5129 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5130 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5132 (loc_descriptor_from_tree): New. Update callers.
5133 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5134 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5135 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5136 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5137 and BUILT_IN_STACK_RESTORE.
5138 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5139 * stmt.c (expand_stack_alloc): Remove.
5140 * tree-mudflap.c (mx_register_decls): Don't look for
5141 BUILT_IN_STACK_ALLOC.
5142 * tree-nested.c (convert_local_reference): Likewise.
5143 * tree.h (DECL_VALUE_EXPR): New.
5145 2004-08-10 Richard Henderson <rth@redhat.com>
5147 * stor-layout.c (round_up): Check for 0/1 before dividing.
5148 (round_down): Likewise.
5150 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5152 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5154 * config.gcc (arm*-*-eabi*): New target.
5155 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5156 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5157 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5159 * gthr.h: Remove bogus tokens at end of #pragma.
5160 * optabs.c (expand_twoval_binop_libfunc): New function.
5161 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5162 (prepare_float_lib_cmp): Try reversing the condition.
5163 (debug_optab_libfuncs): New function.
5164 * optabs.h (expand_twoval_binop_libfunc): Declare.
5165 * config/arm/arm.c (arm_init_libfuncs): New function.
5166 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5167 (TARGET_INIT_LIBFUNCS): Define it.
5168 * config/arm/arm.h (TARGET_BPABI): New macro.
5169 * config/arm/arm-protos.h
5170 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5171 * config/arm/bpabi.S: New file.
5172 * config/arm/bpabi.c: Likewise.
5173 * config/arm/bpabi.h: Likewise.
5174 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5175 (__aeabi_drsub): Likewise.
5176 (__aeabi_dsub): Likewise.
5177 (__aeabi_dadd): Likewise.
5178 (__aeabi_ui2d): Likewise.
5179 (__aeabi_i2d): Likewise.
5180 (__aeabi_f2d): Likewise.
5181 (__aeabi_dmul): Likewise.
5182 (__aeabi_ddiv): Likewise.
5183 (__aeabi_cdrcmple): Likewise.
5184 (__aeabi_cdcmpeq): Likewise.
5185 (__aeabi_cdcmple): Likewise.
5186 (__aeabi_dcmpeq): Likewise.
5187 (__aeabi_dcmplt): Likewise.
5188 (__aeabi_dcmple): Likewise.
5189 (__aeabi_dcmpge): Likewise.
5190 (__aeabi_dcmpgt): Likewise.
5191 (__aeabi_dcmpun): Likewise.
5192 (__aeabi_d2iz): Likewise.
5193 (__aeabi_d2uiz): Likewise.
5194 (__aeabi_d2f): Likewise.
5195 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5196 (__aeabi_frsub): Likewise.
5197 (__aeabi_fsub): Likewise.
5198 (__aeabi_fadd): Likewise.
5199 (__aeabi_ui2f): Likewise.
5200 (__aeabi_i2f): Likewise.
5201 (__aeabi_fmul): Likewise.
5202 (__aeabi_fdiv): Likewise.
5203 (__aeabi_cfrcmple): Likewise.
5204 (__aeabi_cfcmpeq): Likewise.
5205 (__aeabi_cfcmple): Likewise.
5206 (__aeabi_fcmpeq): Likewise.
5207 (__aeabi_fcmplt): Likewise.
5208 (__aeabi_fcmple): Likewise.
5209 (__aeabi_fcmpge): Likewise.
5210 (__aeabi_fcmpgt): Likewise.
5211 (__aeabi_fcmpun): Likewise.
5212 (__aeabi_f2iz): Likewise.
5213 (__aeabi_f2uiz): Likewise.
5214 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5215 (__aeabi_uidivmod): New function or alias.
5216 (__aeabi_idivmod): Likewise.
5217 (__aeabi_idiv0): Likewise.
5218 (__aeabi_ldiv0): Likewise.
5219 (__aeabi_llsr): Likewise.
5220 (__aeabi_lasr): Likewise.
5221 (__aeabi_llsl): Likewise.
5222 (bpabi.S): Include it.
5223 * config/arm/libgcc-bpabi.ver: New file.
5224 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5225 (LINK_SPEC): Remove.
5226 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5228 * config/arm/t-bpabi: New file.
5229 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5230 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5232 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5234 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5235 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5236 * config/rs6000/rs6000.c (expand_block_clear): New function.
5237 (expand_block_move): Convert alignment to bits. Use SImode and
5238 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5240 2004-08-10 Caroline Tice <ctice@apple.com>
5242 * varasm.c (unlikely_section_label): New global variable.
5243 (unlikely_text_section_name): New global variable.
5244 (text_section): Remove alignment statement.
5245 (unlikely_text_section): Remove alignment statement; use
5246 unlikely_section_label rather than hard-coded string.
5247 (assemble_start_function): Initialize unlikely_section_label and
5248 unlikely_text_section_name; make sure cold section is properly
5249 aligned at start of function; output unlikely_section_label if
5252 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5254 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5255 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5256 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5257 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5258 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5259 ("*tmqi_mem"): Remove SUBREG from pattern.
5260 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5261 ("*andsi3_cconly"): Likewise.
5263 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5266 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5268 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5270 * doc/sourcebuild.texi (compat testing): Document available test
5271 framework commands. Use the preferred spelling of DejaGnu.
5273 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5275 * lambda.h: Add matrix type, and prototypes for remainder of
5276 matrix and vector functions.
5277 (lambda_vector_mult_const): New function.
5278 (lambda_vector_negate): Ditto.
5279 (lambda_vector_add): Ditto.
5280 (lambda_vector_add_mc): Ditto.
5281 (lambda_vector_copy): Ditto.
5282 (lambda_vector_zerop): Ditto.
5283 (lambda_vector_equal): Ditto.
5284 (lambda_vector_min_nz): Ditto.
5285 (lambda_vector_first_nz): Ditto.
5286 (lambda_vector_matrix_mult): Ditto.
5287 * lambda-mat.c: New file.
5288 * Makefile.in (lambda-mat.o): New.
5290 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5292 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5293 after linking stmt into the program.
5294 (bsi_remove): Don't call modify_stmt.
5295 * tree-complex.c (update_complex_assignment,
5296 expand_complex_comparison): Call modify_stmt after changing the stmt.
5297 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5299 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5300 the stmt, and only if needed.
5301 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5303 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5304 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5305 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5306 (eliminate_redundant_computations): Don't pass an annotation. Call
5307 modify_stmt rather than setting the annotation directly.
5308 (record_equivalences_from_stmt): Remove unused local 'j'.
5309 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5311 (cprop_into_stmt): Pass stmt rather than annotation.
5312 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5313 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5315 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5317 2004-08-10 Jason Merrill <jason@redhat.com>
5320 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5323 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5325 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5328 2004-08-10 Roger Sayle <roger@eyesopen.com>
5330 * config/mips/mips.md: New reciprocal square root patterns that
5331 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5333 2004-08-10 Paul Brook <paul@codesourcery.com>
5335 * config/arm/arm-protos.h (arm_set_return_address,
5336 thumb_set_return_address): Add prototypes.
5337 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5338 * config/arm/arm.c (arm_compute_func_type,
5339 use_return_insn, arm_compute_save_reg0_reg12_mask,
5340 arm_compute_save_reg_mask, arm_output_function_prologue,
5341 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5342 current_function_calls_eh_return.
5343 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5345 (arm_set_return_address, thumb_set_return_address): New functions.
5346 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5347 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5348 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5349 (epilogue): Use the stackadj register.
5350 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5352 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5355 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5356 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5357 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5358 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5359 but using MOVE_RATIO.
5360 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5361 (can_store_by_pieces): Change max_size type to unsigned int.
5362 (store_by_pieces_1): Likewise. Pass max_size to
5363 move_by_pieces_ninsns.
5364 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5365 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5366 to move_by_pieces_ninsns.
5367 (STORE_BY_PIECES_P): Define.
5368 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5369 to move_by_pieces_ninsns.
5370 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5372 * config/i386/i386.h (CLEAR_RATIO): Define.
5374 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5376 * expr.c (expand_expr_real_1): Add back code that was not dead.
5378 2004-08-09 Andrew Pinski <apinski@apple.com>
5380 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5381 which is found to be compatible before returning the aliasing set.
5383 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5385 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5386 (always_collect): New flag.
5387 (ggc_alloc_zone_1): Update statistics support. Don't include
5388 overhead in allocated counter.
5389 (sweep_pages): Update allocated counter for large pages. Don'y
5391 (ggc_collect_1): Always collect.
5392 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5394 (SCALE, LABEL): New macros.
5395 (ggc_print_statistics): Add statistics support.
5397 2004-08-09 Roger Sayle <roger@eyesopen.com>
5399 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5400 (init_expmed): Fix potential overrun problem with "all.reg".
5401 (expand_sdiv2_pow2): Add an alternate implementation for signed
5402 division, if the target provides a suitable conditional move insn.
5404 2004-08-09 Paul Brook <paul@codesourcery.com>
5405 Richard Henderson <rth@redhat.com>
5407 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5410 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5412 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5413 Check DATA limit only if there's no AS limit. Ignore insanely
5415 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5416 but take care that the AS limit isn't overrun.
5417 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5419 2004-08-09 Jeff Law <law@redhat.com>
5421 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5422 (tree-ssa-threadupdate.o): Add dependencies.
5423 * tree-ssa-threadupdate.c: New file.
5424 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5425 (rewrite_vars_out_of_ssa): Remove prototype.
5426 (cleanup_tree_cfg): Returns a bool.
5427 * tree.h (thread_through_all_blocks): Prototype.
5428 * tree-outof-ssa.c (SSANORM_*): Move into here.
5429 (remove_ssa_form): Now static.
5430 (rewrite_vars_out_of_ssa): Kill.
5431 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5432 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5433 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5434 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5435 anything was changed.
5436 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5437 from the PHI's annotation rather than the edge associated with
5439 * tree-ssa-dom.c (redirection_edges): Kill.
5440 (redirect_edges_and_update_ssa_graph): Kill.
5441 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5442 for blocks anymore. Do not initialize redirection_edges.
5443 Call thread_through_all_blocks. Simplify code for cleanup
5444 of the CFG and iterating. No longer call cleanup_tree_cfg
5445 outside the iteration loop.
5446 (thread_across_edge): No longer mess with forwardable blocks.
5448 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5450 * explow.c (memory_address): Use memory_address_p.
5451 * recog.c (general_operand): Likewise.
5452 * regrename.c: No need to define REG_OK_STRICT.
5454 2004-08-09 Steven Bosscher <stevenb@suse.de>
5456 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5458 * gcse.c: Include timevar.h.
5459 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5460 and global_copy_prop_count.
5461 (local_const_prop_count, local_copy_prop_count): New static globals.
5462 (gcse_main): Set the right timevar for each pass.
5463 (cprop_jump): Increment global_const_prop_count when a constant is
5464 propagated. Add "GLOBAL" to dump output.
5465 (cprop_insn): Increment global_const_prop_count when a constant is
5466 propagated, or global_copy_prop_count when a copy is propagated.
5467 (do_local_cprop): Likewise for local_const_prop_count and
5468 local_copy_prop_count.
5469 (one_cprop_pass): Initialize const/cprop counters to zero.
5470 Print out results of local and global const/cprop separately.
5471 (bypass_block): Break over-length line.
5472 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5473 for bb-reorder.o and tracer.o.
5475 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5477 * Makefile.in (GTFILES): Remove stmt.c
5478 (stmt.o): Do not depend on gt-stmt.h.
5479 * emit-rtl.c (emit_line_note): Do not call
5480 set_file_and_line_for_stmt.
5481 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5483 * function.c (free_after_parsing): Do not free STMT field.
5484 (allocate_struct_function): Do not call init_stmt_for_function.
5485 (assign_stack_temp_for_type): Do not accept values of keep
5487 (init_temp_slots): Do not initialize removed variables.
5488 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5489 and X_VAR_TEMP_SLOT_LEVEL fields.
5490 * rtl.h (set_file_and_line_for_stmt): Remove.
5491 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5492 struct stmt_status, cond_stack, case_stack, nesting_stack,
5493 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5494 same_case_target_p, init_stmt_for_function, emit_nop,
5495 expand_start_cond, expand_start_elseif, expand_start_else,
5496 expand_elseif, expand_end_cond): Remove.
5497 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5498 (expand_start_case, expand_end_case_type): Remove, merge into...
5499 (expand_case): ... this one, including other bits from
5500 expand_expr_real_1. Inline same_case_target_p. Turn members
5501 of CASE_STACK into local variables.
5502 (emit_case_bit_tests): Inline same_case_target_p.
5503 (add_case_node): Add HEAD argument, return new head of the list,
5504 do not handle default label here.
5505 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5506 expand_start_elseif, current_nesting_level, expand_start_case,
5507 expand_end_case_type, expand_end_case, add_case_node,
5508 init_stmt_for_function, expand_elseif): Remove prototypes.
5509 (expand_case): Add prototype.
5511 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5513 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5515 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5517 * expr.c (var_rtx): Remove.
5518 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5519 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5520 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5522 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5523 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5524 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5526 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5527 Ayal Zaks <zaks@il.ibm.com>
5529 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5530 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5531 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5532 when -freschedule-modulo-scheduled-loops flag is not specified.
5533 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5534 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5535 More accurate placing of insn in row of partial schedule.
5536 (ps_insn_find_column): New function.
5537 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5538 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5539 (schedule_region): Use sched_is_disabled_for_current_region_p.
5540 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5542 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5544 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5547 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5549 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5550 gen_strset for 64bit target.
5552 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5554 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5556 2004-08-07 Jason Merrill <jason@redhat.com>
5558 Make return in memory explicit.
5559 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5560 (assign_parm_find_data_types): Remove code for old front end
5561 invisible reference handling.
5562 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5563 (expand_function_end): Likewise.
5564 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5566 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5567 (declare_return_variable): Handle DECL_BY_REFERENCE.
5568 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5569 (cp_genericize_r): Use convert_from_reference.
5570 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5571 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5573 * c-common.c (c_warn_unused_result): Check TREE_USED before
5574 warning about a CALL_EXPR with an unused value.
5576 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5578 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5579 to the compiler. Use -fshort-wchar by default.
5581 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5583 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5584 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5586 * doc/invoke.texi (param): Document min-crossjump-insns.
5588 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5591 * c.opt (Wmissing-field-initializers): New option.
5592 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5593 * c-typeck.c (pop_init_level): Guard the missing field warning with
5594 warn_missing_field_initializers rather than extra_warnings.
5595 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5596 some of the explanation from...
5597 (-Wextra): ...here. Say that the missing field warning can be
5598 seperately controlled by -Wmissing-field-initializers.
5600 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5602 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5603 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5604 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5605 * tree.def (ENTRY_VALUE_EXPR): Remove.
5607 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5609 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5610 the places where it is actually needed. Don't use repz; stosb
5611 for -Os with sufficiently small constant sizes.
5612 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5613 of stos{l,q} instructions instead.
5615 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5617 PR tree-optimization/16807
5618 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5619 (iv_subreg, iv_extend): Express value of invariant purely in
5622 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5624 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5625 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5627 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5629 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5630 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5632 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5633 pattern until reload is finished to allow better code generation
5634 and split them completely into separate instrunctions.
5635 (*andsi3_split): New pattern.
5637 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5639 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5640 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5641 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5642 * tree.h (handle_dll_attribute): Declare. Test
5643 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5644 * c-common.h (c_determine_visibility): Declare.
5645 * c-common.c (c_determine_visibility): New function.
5646 * c-decl.c (finish_decl): Use it.
5647 (finish_function): Likewise.
5648 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5649 zero, by default. Use #if, not #ifdef, to test it.
5650 * config/arm/arm.c (arm_attribute_table): Use
5651 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5653 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5654 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5656 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5657 * config/i386/i386.c (ix86_attribute_table): Use
5658 handle_dll_attribute for dllimport/dllexport. Test
5659 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5660 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5661 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5663 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5665 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5667 * doc/extend.texi (dllexport): Clarify and correct documentation.
5668 (dllimport): Likewise.
5669 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5670 handle_dll_attribute.
5672 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5674 * tree-ssa-loop-manip.c: New file.
5675 * Makefile.in (tree-ssa-loop-manip.o): Add.
5676 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5678 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5680 (tree_ssa_loop_done): Verify loop closed ssa form.
5681 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5683 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5685 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5686 pa_asm_output_aligned_local): New functions.
5687 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5688 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5689 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5690 pa_asm_output_aligned_common.
5691 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5692 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5693 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5694 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5695 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5696 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5697 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5698 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5701 2004-08-05 Andrew Pinski <apinski@apple.com>
5703 * objc/objc-act.c (build_objc_string_object): Mark the address
5704 expression as constant.
5706 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5708 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5709 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5710 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5712 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5714 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5715 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5716 out, and associated obsolete comments.
5718 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5720 * tree.h (force_fit_type): Return a tree, take three flags.
5721 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5722 TREE_CONSTANT_OVERFLOW here.
5723 (int_const_binop, const_binop): Adjust.
5724 (size_int_type): Do sign extension here.
5725 (fold_convert_const, optimize_bit_field_compare,
5726 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5727 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5728 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5730 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5732 PR tree-optimization/16864
5733 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5734 for ssa names without default_def.
5736 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5738 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5739 frame pointer, restore eax with an ebp-relative address.
5741 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5744 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5745 * c-common.h (make_rtl_for_local_static): Delete.
5746 * c-decl.c (shadow_tag_warned): Clean up comment.
5747 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5748 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5749 * c-semantics.c (make_rtl_for_local_static): Delete.
5750 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5751 (init_block_clear_fn): Likewise.
5752 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5753 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5754 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5755 * tree.h (make_decl_rtl): Remove second parameter.
5756 (set_user_assembler_name): New.
5757 * varasm.c (set_user_assembler_name): New.
5758 (make_decl_rtl): Remove second parameter. Update callers in many
5761 2004-08-05 Adam Nemet <anemet@lnxw.com>
5763 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5764 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5766 * gthr-lynx.h: New file.
5767 * config/lynx-ng.h: Remove file.
5768 * config/lynx.h: Update to LynxOS 4.0.
5769 * config/t-lynx: New file.
5770 * config/i386/lynx-ng.h: Remove file.
5771 * config/i386/lynx.h: Update to LynxOS 4.0.
5772 * config/rs6000/lynxbase.h: Remove file.
5773 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5774 * config/rs6000/t-lynx: New file.
5775 * doc/install.texi (Options specification): Remove reference to
5776 LynxOS from systems where --with-gnu-as makes a difference.
5778 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5780 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5782 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5784 (c_cpp_builtins): Call it.
5785 * doc/cpp.texi: Update.
5787 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5789 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5792 2004-08-04 Jan Hubicka <jh@suse.cz>
5794 * basic-block.h (profile_staus): New global variable.
5795 * cfg.c (profile_status): Declare.
5796 (check_bb_profile): Break out from ....; use profile_status
5797 (dump_flow_info): ... here.
5798 * cfgbuild.c (find_basic_blocks): Set profile_status.
5799 * cfgexpand.c (tree_expand_cfg): Likewise.
5800 * predict.c (estimate_probability): Likewise.
5801 * profile.c (branch_prob): Likewise.
5802 * tree-cfg.c (build_tree_cfg): Likewise.
5803 (dump_function_to_file): Use check_bb_profile.
5804 * tree-pretty-print (dump_bb_header): Likewise.
5805 * tree-profile.c (do_tree_profiling): Cleanup.
5807 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5809 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5810 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5811 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5812 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5813 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5814 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5815 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5816 (ggc-none.o, errors.o): Move rule to generators section;
5817 correct dependencies.
5818 (min-insn-modes.o): Move rule to generators section; remove
5819 unnecessary explicit command; correct dependencies.
5820 (print-rtl.o, print-rtl1.o): Correct dependencies.
5821 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5822 (mostlyclean): Update.
5824 * errors.c: Include bconfig.h not config.h. Correct comment.
5825 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5826 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5827 * print-rtl.c: Don't include tm_p.h.
5829 * rtl.h: Move forward-decl of struct function down where it's
5830 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5831 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5833 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5834 Jeff Law <law@redhat.com>
5836 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5837 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5838 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5839 manipulate the duplicated ssa names.
5840 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5841 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5842 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5844 (release_ssa_name): Do not release ssa names that may have multiple
5846 * tree.h (release_ssa_name_force, mark_for_rewrite,
5847 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5848 marked_ssa_names): Declare.
5849 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5850 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5851 Update call to rewrite_ssa_into_ssa.
5853 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5855 * defaults.h (TARGET_DECLSPEC): New macro.
5856 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5857 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5858 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5859 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5861 (TARGET_DECLSPEC): Define.
5862 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5864 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5866 (TARGET_DECLSPEC): Define.
5867 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5869 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5871 * doc/tm.texi (TARGET_DECLSPEC): Document.
5873 * doc/extend.texi: Fix typo in comment.
5875 2004-08-04 Paul Brook <paul@codesourcery.com>
5877 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5878 (TARGET_CXX): Use it.
5879 * target.h (struct gcc_target): Add cdtor_returns_this.
5880 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5881 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5882 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5884 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5886 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5887 low/high pair. Do range checking directly.
5888 (interpret_integer): Adjust.
5890 2004-08-04 Nick Clifton <nickc@redhat.com>
5892 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5894 * doc/invoke.texi: Document this new switch and also the -mrenesas
5897 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5899 * cfglayout.c (insn_locators_initialize): Update the current
5900 location before initializing a location.
5902 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5904 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5905 (dbxout_function_end): Return after emitting the "Lscope" symbol
5906 under the same conditions that this function formerly wasn't called.
5907 Add explanatory comments.
5910 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5914 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5915 functions, broken out of dbxout_block.
5916 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5917 stabs too, if it contains symbols. Use the begin_label and
5918 the Lscope label (emitted by dbxout_function_end) for the
5919 range of this block.
5921 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5923 * doc/install.texi: Update autoconf version requirements.
5925 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5927 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5928 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5929 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5930 * regclass.c (record_reg_classes): Likewise.
5931 * reload.c (find_reloads): Likewise.
5932 * reload1.c (reload): Likewise.
5934 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5936 * gensupport.c (init_md_reader_args_cb): Renamed from
5937 init_md_reader_args. Add third option, callback function for
5938 parsing program-specific options. Add diagnosis of incorrect
5939 number of input files.
5940 (init_md_reader): Fold into init_md_reader_args_cb.
5941 (init_md_reader_args): Now a thin wrapper around
5942 init_md_reader_args_cb.
5943 * gensupport.h: Update prototypes.
5945 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5946 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5947 * genrecog.c: No need to diagnose lack of an input file;
5948 init_md_reader_args will handle it.
5949 * genconditions.c: Likewise, and use init_md_reader_args.
5950 * genconstants.c: Likewise, and no need to call read_md_rtx.
5952 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5954 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5957 2004-08-03 Mike Stump <mrs@apple.com>
5959 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5961 * doc/invoke.texi (Darwin Options): Update to reflect above.
5963 2004-08-03 Roger Sayle <roger@eyesopen.com>
5966 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5967 truncations, not just global truncations.
5969 2004-08-03 Andrew Pinski <apinski@apple.com>
5972 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5974 2004-08-03 Paul Brook <paul@codesourcery.com>
5976 * gcc/doc/install.texi: Document MPFR requirement.
5978 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5980 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5981 and mmap() explicitly instead of relying on preset autoconf cache
5983 * configure: Regenerate.
5985 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5988 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5990 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5991 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5994 * config/i386/t-gmm_malloc: New file.
5995 * config/i386/t-pmm_malloc: Likewise.
5997 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5999 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6000 Tanguy Fautrà <tfautre@pandora.be>
6002 * config/i386/pmm_malloc.h: New file.
6004 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6006 * config/i386/gmm_malloc.h: New file.
6008 2004-08-03 Dale Johannesen <dalej@apple.com>
6010 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6011 * c-common.c: Include opts.h.
6012 (c_common_get_alias_set): Fix check for a single input file.
6013 * toplev.c: Remove current_file_decl.
6016 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6018 * config.gcc (arm*-*-symbianelf*): New target.
6019 * config/arm/symbian.h: New file.
6021 * gthr-gnat.c: Add visibility #pragmas.
6022 * gthr-gnat.h : Likewise.
6024 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6025 (__ffsDI2): Likewise.
6026 (__clzSI2): Likewise.
6027 (__ctzSI2): Likewise.
6028 (__ctzDI2): Likewise.
6029 (__popcountSI2): Likewise.
6030 (__popcountDI2): Likewise.
6031 (__paritySI2): Likewise.
6032 (__parityDI2): Likewise.
6033 * libgcc2.h: Add visibility #pragmas.
6034 (__clzDI2): Add prototype.
6035 (__clzSI2): Likewise.
6036 (__ctzSI2): Likewise.
6037 (__ffsDI2): Likewise.
6038 (__ffsSI2): Likewise.
6039 (__ctzDI2): Likewise.
6040 (__popcountSI2): Likewise.
6041 (__popcountDI2): Likewise.
6042 (__paritySI2): Likewise.
6043 (__parityDI2): Likewise.
6044 * unwind-dw2-fde.h: Add visibility #pragmas.
6045 * unwind.h: Likewise.
6047 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6048 Dale Johannesen <dalej@apple.com>
6049 Roger Sayle <roger@eyesopen.com>
6051 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6052 constants more accurately. Adjust costs for FMA instructions.
6053 Add cases for most logical and float operations. Recurse into
6056 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6058 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6060 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6062 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6063 conflicts to regs_invalidated_by_call.
6065 2004-08-03 Paul Brook <paul@codesourcery.com>
6067 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6069 2004-08-03 Jan Hubicka <jh@suse.cz>
6071 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6074 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6076 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6077 arm968es, arm10e, arm1020e, arm1022e.
6078 * invoke.texi: Update list of ARM cores.
6079 * arm-tune.md: Regenerate.
6081 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6083 * arm/gentune.sh: New file.
6084 * arm/t-arm: New file.
6085 * arm/arm-tune.md: New file (autogenerated).
6086 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6087 * arm.md (attribute tune): Delete. Include arm-tune.md.
6089 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6091 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6092 penultimate parameter. All callers adjusted.
6093 (struct prefix_list): Remove used_flag_ptr.
6094 (find_a_file): Do not set *pl->used_flag_ptr.
6095 (warn_B, warn_std_ptr): Remove.
6097 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6098 Mostafa Hagog <mustafa@il.ibm.com>
6100 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6102 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6104 * dwarf2out.c (output_call_frame_info): Don't change data format
6105 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6106 label. Use 'true' not '1'.
6107 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6110 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6112 * gdbinit.in: Reflect previous changes to rtunion_def.
6114 2004-08-02 Roger Sayle <roger@eyesopen.com>
6116 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6117 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6119 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6121 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6123 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6124 from "class" to "bt_class".
6126 2004-08-02 Paul Brook <paul@codesourcery.com>
6128 PR rtl-optimization/15068
6129 * flow.c (init_propagate_block_info): Check condition is reversible.
6131 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6133 * gengtype.h (options::info): Change type to const char *.
6134 (enum gc_used_enum): Move out of struct type scope.
6135 * gengtype.c (create_option): Convert initializer for option::info to
6137 (adjust_field_type, walk_type, write_func_for_structure,
6138 write_root, write_roots): Remove pointless cast.
6140 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6142 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6144 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6146 * rtl.h (union rtunion_def): Have all members start with the
6148 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6149 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6150 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6151 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6153 * gengtype.c (adjust_field_rtx_def): Likewise.
6154 * rtlanal.c (loc_mentioned_in_p): Likewise.
6156 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6158 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6159 Replace uses of mips/elf64.h with mips/elf.h
6160 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6161 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6162 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6163 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6164 (HANDLE_SYSV_PRAGMA): Delete.
6165 (ASM_OUTPUT_DEF): Fix formatting.
6166 * config/mips/elf64.h: Delete.
6168 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6170 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6171 symbol+offset operand to have its offset be zero mod 0x3fff
6172 when GOT entries are in use. Clarify logic in SYMBOL_REF
6173 case. Clarify comments.
6174 (ia64_expand_load_address): Split a symbol+offset load when
6175 the offset is nonzero mod 0x3fff, not 0x1fff.
6177 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6179 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6180 if trying to *store* to a non-offsettable address.
6181 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6182 a nonoffsettable address.
6183 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6185 (movti_string): Don't move GPRs to a nonoffsettable address.
6186 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6188 2004-08-02 Ben Elliston <bje@au.ibm.com>
6191 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6193 2004-08-01 Richard Henderson <rth@redhat.com>
6195 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6196 variable sized types.
6198 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6200 * doc/invoke.texi: In the MIPS options section, remove the passage
6201 saying that -mexplicit-relocs is usually disabled for -mabicalls
6202 -fno-unit-at-a-time.
6203 * config/mips/mips.c (override_options): Remove the code that enforced
6206 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6208 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6209 an in-range offset and one for an out-of-range offset. Wrap the latter
6210 in .set macro/.set nomacro if it's inside a .set nomacro block.
6212 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6214 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6215 (mips_restore_gp): Declare.
6216 * config/mips/mips.c (mips_add_offset): Add a scratch register
6217 argument. Reimplement in rtl only, reusing MIPS16 logic from
6218 mips_output_mi_thunk.
6219 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6221 (mips_gp_save_slot): Delete.
6222 (mips_restore_gp): New function.
6223 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6224 * config/mips/mips.md (exception_receiver): Turn into a
6225 define_insn_and_split. Use mips_restore_gp to do the split.
6226 (call_internal, call_value_internal, call_value_multiple_internal): Use
6227 mips_restore_gp to restore $gp.
6229 2004-07-31 Andrew Pinski <apinski@apple.com>
6232 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6234 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6236 * c-decl.c (diagnose_mismatched_decls): Give error for external
6237 redeclaration of identifier declared with no linkage, not just
6238 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6239 error for redeclaration with no linkage.
6241 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6242 Fariborz Jahanian <fjahanian@apple.com>
6244 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6245 non-offsettable addresses even for DImode.
6246 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6247 being moved into multiple GPRs.
6249 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6251 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6252 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6254 * config/rs6000/darwin-ldouble.c (isless): New macro.
6256 (nonfinite): New macro.
6258 (_xlqadd): Completely rewrite.
6259 (_xlqmul): Correct overflow handling.
6260 (_xlqdiv): Correct overflow handling.
6261 * config/rs6000/darwin-ldouble-format: New file.
6263 2004-07-30 Roger Sayle <roger@eyesopen.com>
6264 Richard Henderson <rth@redhat.com>
6266 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6267 9 into the equivalent lea instruction.
6269 2004-07-30 Richard Henderson <rth@redhat.com>
6271 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6272 with DECL_INITIAL if fb_lvalue.
6273 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6274 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6276 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6278 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6280 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6281 pointer escapes through a function call, assume that the
6282 callee will dereference it.
6283 (add_pointed_to_var): Assume that VALUE is always an
6285 (collect_points_to_info_r): Only call add_pointed_to_var if
6286 the value is an ADDR_EXPR.
6288 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6290 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6291 alias set of the inner type of ARRAY_TYPEs.
6293 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6295 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6296 setting a non-register to UNDEFINED right before the call to
6299 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6301 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6303 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6305 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6306 comparing points-to sets of different pointers, make sure the
6307 second pointer is actually referenced in the code.
6309 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6311 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6312 (got_symbolic_operand): Remove unreachable code.
6313 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6314 setjmp_operand; add entry for tls_symbolic_operand.
6315 * config/ia64/ia64-protos.h: Remove all prototypes of
6316 predicate functions.
6318 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6320 * c-common.h (lang_post_pch_load): New variable.
6321 * c-pch.c (lang_post_pch_load): Define it.
6322 (c_common_read_pch): Use it.
6323 * cgraphunit.c (record_call_1): Give the front end a chance to
6324 record additional needed entities when a variable is marked as
6326 * tlink.c (recompile_files): Robustify.
6327 (scan_linker_output): If a symbol is assigned to a file,
6328 but after recompilation is not present there, issue an error
6331 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6333 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6334 Take orig_loop argument and pass it to set_level.
6335 (schedule_sm): Pass the correct orig_loop to force_move_till.
6337 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6339 * cfgloop.c (update_latch_info): Update dominator of the new block.
6340 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6342 * dominance.c (verify_dominators): Check that the dominance tree is
6344 (recount_dominator): Ignore unreachable blocks.
6345 (iterate_fix_dominators): Cleanup old dominance information before
6348 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6350 * tree-ssa-operands.c (get_expr_operands): Revert changes
6351 to ADDR_EXPR processing introduced by:
6352 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6353 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6355 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6357 * doc/implement-c.texi: Add C90 subclause references. Point to
6358 preprocessor documentation instead of duplicating it. Add points
6359 only present in C90. Fill in documentation for all points.
6361 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6363 * pa.c (output_movb): Correct typo.
6365 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6367 * ra.h (single_reg_in_regclass): Declare.
6368 * ra.c (single_reg_in_regclass): Define.
6369 (first_hard_reg): New.
6370 (init_ra): Initialize single_reg_in_regclass.
6371 * ra-colorize.c (ok_class): New.
6372 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6374 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6376 * gcov-io.h: Allow zero tag as EOF indicator.
6377 (gcov_is_eof): Remove.
6378 (gcov_truncate): Remove.
6379 * gcov-io.c (gcov_seek): Always SEEK_SET.
6380 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6382 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6383 * gcov-dump.c (dump_file): Likewise.
6384 * gcov.c (read_graph_file, read_count_file): Likewise.
6386 * c-decl.c (complete_array_type): Don't gratuitously copy
6387 maxindex. Check it always has a type.
6389 2004-07-29 Steven Bosscher <stevenb@suse.de>
6391 * rtl.c (currently_expanding_to_rtl): New.
6392 * rtl.h (currently_expanding_to_rtl): Export it.
6393 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6395 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6397 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6398 with currently_expanding_to_rtl.
6399 * config/sh/sh.md: Likewise.
6400 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6402 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6404 Introduce sh2a support.
6405 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6406 * config.gcc: Build multilibs for sh2a and sh2a-single by
6408 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6409 default. Split their tests out of the corresponding SH4
6411 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6413 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6414 * config.gcc: Handle sh2a multilibs and cpu selection.
6415 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6416 * config/sh/t-mlib-sh2a: New.
6417 * config/sh/t-mlib-sh2a-nofpu: New.
6418 * config/sh/t-mlib-sh2a-single: New.
6419 * config/sh/t-mlib-sh2a-single-only: New.
6420 2004-07-09 Nick Clifton <nickc@redhat.com>
6422 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6423 -ml and -m2a are used together.
6424 2004-03-23 DJ Delorie <dj@redhat.com>
6425 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6426 when we have a double-sized FPU.
6427 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6428 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6430 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6431 -msh2a-single and -msh2a-single-only
6432 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6433 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6435 2004-02-20 DJ Delorie <dj@delorie.com>
6436 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6437 2004-02-20 Fred Fish <fnf@redhat.com>,
6438 Corinna Vinschen <vinschen@redhat.com>
6439 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6440 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6441 2004-02-18 DJ Delorie <dj@redhat.com>
6442 * config/sh/sh.c (broken_move): Add support for movi20.
6443 * config/sh/sh.h: Likewise.
6444 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6445 * config/sh/sh.md (udivsi3_sh2a): New.
6450 (ashlsi3_sh2a): New.
6451 (ashrsi3_sh2a): New.
6452 (lshrsi3_sh2a): New.
6453 (movsi_i): Disable for sh2a.
6454 (movsi_ie): Add movi20.
6455 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6456 sh2a, for -m2a-nofpu mode.
6457 2004-02-13 DJ Delorie <dj@redhat.com>
6458 * config/sh/lib1funcs.asm: Handle double vs single better.
6459 * config/sh/sh.h: Likewise.
6460 2004-02-09 DJ Delorie <dj@redhat.com>
6461 * config/sh/crt1.asm: Add support for sh2a.
6462 * config/sh/elf.h: Likewise.
6463 * config/sh/lib1funcs.asm: Likewise.
6464 * config/sh/sh.c: Likewise.
6465 * config/sh/sh.md: Likewise.
6466 * config/sh/sh.h: Likewise.
6467 * config/sh/t-sh: Likewise.
6469 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6471 * config/frv/frv.md (movqi_internal, movhi_internal,
6472 movsi_internal): Add backup alternatives for memory inputs.
6474 2004-07-28 Matt Austern <austern@apple.com>
6476 * config/darwin.c (darwin_one_byte_bool): New global variable.
6477 * config/darwin.h (darwin_one_byte_bool): Declare.
6478 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6479 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6480 value of darwin_one_byte_bool.
6481 * doc/invoke.texi: Document -mone-byte-bool flag.
6483 2004-07-28 Eric Christopher <echristo@redhat.com>
6485 * c-common.c (c_common_unsafe_for_reeval): Delete.
6486 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6487 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6488 * calls.c (fix_unsafe_tree): Delete.
6489 (expand_call): Delete code which used above.
6490 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6491 * expr.c (expand_expr_real_1): Ditto.
6492 * fold-const.c (non_lvalue): Ditto.
6493 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6494 (lhd_unsafe_for_reeval): Ditto.
6495 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6496 * langhooks.h (unsafe_for_reeval): Ditto.
6497 (unsave_expr_now): Adjust comment.
6498 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6499 (estimate_num_insns_1): Ditto.
6500 * tree-pretty-print.c (dump_generic_node): Ditto.
6501 * tree.c (expr_align): Ditto.
6502 (unsave_expr): Delete.
6503 (unsafe_for_reeval): Ditto.
6504 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6505 * tree.def (UNSAVE_EXPR): Delete.
6506 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6508 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6510 * tree.h (enum tls_model): Move ...
6511 * coretypes.h: ... here.
6513 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6515 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6517 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6519 * cse.c (validate_canon_reg): New function, split out from...
6520 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6522 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6524 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6525 return if .GLOBAL_VAR has been created.
6527 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6529 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6530 every variable that may have aliases, not just tags.
6532 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6534 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6535 move_from_CR_eq_bit.
6536 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6539 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6542 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6543 output_e500_flip_eq_bit.
6545 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6546 output_e500_flip_eq_bit.
6547 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6548 output_e500_flip_eq_bit.
6549 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6550 (print_operand): case D. Get to EQ bit.
6552 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6554 * gcov.c (function_summary): Add missing \n.
6556 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6558 Introduce sh4a support.
6559 * config.gcc: Handle sh4a multilibs and cpu selection.
6560 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6561 * config/sh/t-mlib-sh4a: New.
6562 * config/sh/t-mlib-sh4al: New.
6563 * config/sh/t-mlib-sh4a-nofpu: New.
6564 * config/sh/t-mlib-sh4a-single: New.
6565 * config/sh/t-mlib-sh4a-single-only: New.
6566 2004-02-20 DJ Delorie <dj@redhat.com>
6567 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6568 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6569 2003-08-22 Eric Christopher <echristo@redhat.com>
6570 * config/sh/sh4a.md: Update for chip errata.
6571 2003-08-07 Eric Christopher <echristo@redhat.com>
6572 * config/sh/sh4a.md: New file. sh4a processor description.
6573 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6574 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6576 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6577 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6578 * doc/invoke.texi (SH Options): Document -m4al.
6579 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6580 * config/sh/sh.c (expand_block_move): Remove commented-out code
6581 checked in by mistake.
6582 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6583 single elements from SFmode vectors.
6584 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6586 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6587 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6588 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6589 sh_fsca_int2sf): Remove variable declarations.
6590 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6591 sh_fsca_int2sf): New functions.
6592 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6593 sh_fsca_int2sf_rtx): New static variables.
6594 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6595 sh_fsca_int2sf): Declare.
6596 * config/sh/sh.md: Adjust.
6597 * doc/invoke.texi (SH Options): Document new options.
6598 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6599 compatibility from SH4 code.
6600 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6601 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6603 (memory_movsrc_operand): Renamed to...
6604 (unaligned_load_operand): ... this. Simplified.
6605 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6606 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6607 input operand to SImode, and adjust the others. Introduce
6608 post-increment by peephole.
6609 * config/sh/sh.c (expand_block_move): Give the target address the
6610 same mode as the temp reg.
6611 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6613 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6614 Introduce support for SH4a.
6615 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6616 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6617 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6618 sh_fsca_int2sf): New.
6619 (sh_init_builtins): Initialize them.
6620 (print_operand): Support `d'.
6621 (expand_block_move): Use movua if src is misaligned.
6622 (memory_movsrc_operand): New.
6623 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6624 and one of the SH4 macros.
6625 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6626 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6627 SELECT_SH4A_SINGLE): New.
6628 (TARGET_NONE): Add SH4A_BIT.
6629 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6630 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6631 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6632 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6633 (enum processor_type): Added PROCESSOR_SH4A.
6634 (PREDICATE_CODES): Add memory_movsrc_operand.
6635 * config/sh/sh.md: Removed unused variables.
6636 (attr cpu): Add sh4a.
6637 (attr type): Add movua, fsrra and fsca.
6638 (prefetch): New, for SH4.
6639 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6640 (toggle_sz): Set type to fp.
6641 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6642 (movua, extv, extzv): New.
6643 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6646 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6648 * tree-optimize.c (init_tree_optimization_passes): Schedule
6649 pass_may_alias right after the program is renamed into SSA.
6650 * tree-pass.h (PROP_alias): Define.
6651 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6652 * tree-sra.c (pass_sra): Likewise.
6653 * tree-ssa-ccp.c (pass_ccp): Likewise.
6654 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6655 * tree-ssa-dce.c (pass_dce): Likewise.
6656 * tree-ssa-dom.c (pass_dominator): Likewise.
6657 * tree-ssa-dse.c (pass_dse): Likewise.
6658 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6659 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6660 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6661 * tree-ssa-pre.c (pass_pre): Likewise.
6662 * tree-tailcall.c (pass_tail_recursion): Likewise.
6663 * tree-ssa.c (pass_redundant_phi): Likewise.
6664 * tree-ssa-alias.c (aliases_computed_p): Remove.
6666 (init_alias_info): Do not mark all type tags for renaming
6668 Clear may_aliases from every symbol.
6669 (setup_pointers_and_addressables): If a pointer has not been
6670 dereferenced and it had a type tag, clear it and mark the old
6673 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6675 PR tree-optimization/16705
6676 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6679 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6681 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6684 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6685 don't make another one.
6687 PR optimization/15077
6688 * function.h (struct function): Add field saved_static_chain_decl.
6689 Fix comment for static_chain_decl.
6690 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6691 * tree-inline.h (save_body): Add new arg.
6692 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6695 2004-07-27 Richard Henderson <rth@redhat.com>
6697 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6698 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6699 is_gimple_addressable.
6700 * tree-gimple.c (is_gimple_addressable): Rename from
6701 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6702 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6703 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6704 rename to is_gimple_addressable.
6706 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6708 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6710 2004-07-27 Richard Henderson <rth@redhat.com>
6712 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6715 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6717 * libgcc2.c: Change all conditionals testing
6718 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6719 * libgcc2.h: Likewise.
6720 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6721 TYPE_PRECISION of float80_type to 80.
6722 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6723 of fpreg_type and float80_type to 80.
6724 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6725 * config/m68k/netbsd-elf.h:
6726 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6727 to evaluate to 80 whenever they would formerly have evaluated to 96.
6728 * config/i386/sco5.h: Remove unnecessary redefinition of
6729 LONG_DOUBLE_TYPE_SIZE.
6730 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6731 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6732 XFmode, with a bitsize of 80. Update commentary.
6733 * config/ia64/ia64-modes.def: Likewise.
6734 * config/m68k/m68k-modes.def: Likewise.
6736 2004-07-27 Steven Bosscher <stevenb@suse.de>
6738 * cfgexpand.c (tree_expand_cfg): Fix comment.
6740 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6741 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6743 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6744 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6745 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6746 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6747 here again. Update leading comment.
6748 * rtl.c (rtx_equal_function_value_matters): Remove.
6749 (rtx_equal_p): Don't test for it.
6750 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6753 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6754 * rtl.c (note_insn_name): Likewise.
6755 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6756 * final.c (final_scan_insn): Likewise.
6758 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6759 * passes.c (rest_of_handle_eh): Do it here.
6761 * stmt.c (struct nesting): Remove struct nesting block member.
6762 (struct stmt_status): Remove x_block_start_count field.
6763 (current_block_start_count): Remove.
6765 2004-07-27 Brian Booth <bbooth@redhat.com>
6767 * tree-optimize.c (register_one_dump_file): Update condition that uses
6769 (dup_pass_1): Replace with...
6770 (next_pass_1): This.
6771 (NEXT_PASS): Call next_pass_1.
6773 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6774 (execute_one_pass): Update condition that uses
6776 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6779 2004-07-27 Nick Clifton <nickc@redhat.com>
6781 * config/m32r/m32r.c: Include integrate.h in order to get the
6782 prototype for get_hard_reg_initial_val().
6784 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6785 and tidy up indentation.
6786 (final_presence_set): Use absence_set instead, so that if there is
6787 nothing in the "o" pipe the "s" pipe can be scheduled.
6789 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6791 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6792 don't have PT_VARS nor PT_MALLOC set.
6793 Clear name tag from pointers that have not been dereferenced.
6794 (set_pt_anything, set_pt_malloc): Forward declare.
6795 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6796 not type compatibility when determining if a pointer can be
6799 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6801 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6802 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6803 it to check whether the condition is still valid at the jump insn.
6804 * ifcvt.c (noce_get_condition): Likewise.
6805 (noce_get_alt_condition): Update call to canonicalize_condition.
6806 * loop-iv.c (simplify_using_initial_values): Update call to
6807 get_condition. Remove FIXME.
6808 (check_simple_exit): Update call to get_condition.
6809 * loop-unswitch.c (may_unswitch_on): Likewise.
6810 * loop.c (check_dbra_loop): Likewise.
6811 (canonicalize_condition, get_condition): Add an argument to say whether
6812 the condition must still be valid at INSN.
6813 (get_condition_for_loop): Update call to get_condition. Require that
6814 the condition be valid at INSN.
6815 * predict.c (estimate_probability): Update call to get_condition.
6816 Remove unused earliest parameter.
6817 (expected_value_to_br_prob): Update call to canonicalize_condition.
6819 2004-07-26 Eric Christopher <echristo@redhat.com>
6821 * tree-dfa.c (add_referenced_var): Register initializers of global
6824 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6826 * config/i386/i386.c (function_arg): Always treat 8-
6827 and 16-byte wide vectors the same, even if MMX/SSE
6829 (contains_128bit_aligned_vector_p): Add comment.
6831 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6833 * ra.h (enum node_type): Rename to:
6834 (enum ra_node_type).
6835 * ra-colorize.c: Likewise.
6837 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6839 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6840 after simplifying the jump.
6842 2004-06-26 Richard Henderson <rth@redhat.com>
6844 * calls.c (combine_pending_stack_adjustment_and_call): Make
6845 preferred_unit_stack_boundary argument unsigned. Make
6846 unadjusted_alignment unsigned.
6847 (expand_call): Make preferred_stack_boundary and
6848 preferred_unit_stack_boundary variables unsigned.
6849 * function.c (assign_stack_local_1): Make alignment unsigned.
6850 * function.h (struct function): Make stack_alignment_needed,
6851 preferred_stack_boundary unsigned.
6852 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6853 (ix86_compute_frame_layout): Make stack_alignment_needed,
6854 preferred_alignment variables unsigned.
6855 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6857 2004-07-26 Tom Tromey <tromey@redhat.com>
6859 * tree.h: Fix typo in comment.
6861 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6864 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6865 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6866 (ggc_free): Remove incorrect freeing.
6867 (sweep_pages): Advance PP for large pages. Fix indentation.
6869 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6871 PR rtl-optimization/16643
6872 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6873 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6874 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6875 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6876 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6877 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6878 * rtl.h (tracer): Add a flags parameter.
6879 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6880 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6881 (rest_of_handle_reorder_blocks): Update calls to tracer and
6882 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6883 (rest_of_handle_tracer): Pass 0 to tracer.
6884 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6886 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6889 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6892 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6894 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6895 (BINFO_BASE_ACCESS): Adjust.
6896 (BINFO_BASE_ACCESS_APPEND): New.
6897 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6898 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6899 * dwarf2out.c (gen_member_die): Likewise.
6900 * tree-dump.c (deque_and_dump): Likewise.
6902 2004-07-26 Falk Hueffner <falk@debian.org>
6904 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6907 2004-07-25 Roger Sayle <roger@eyesopen.com>
6909 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6910 value off of the stack if TARGET_USE_FFREEP.
6912 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6914 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6915 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6916 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6917 check on invocation of XRESIZEVEC ().
6919 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6921 * c-common.c (disable_builtin_function): Rename variable n to
6922 new_disabled_builtin.
6923 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6924 Rename local variable old to old_decl.
6925 * gensupport.c (shift_output_template): Rename parameter old to src.
6926 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6927 old_rtx and newx to new_rtx.
6929 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6931 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6933 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6935 * c-lex.c: Likewise.
6937 2004-07-25 Roger Sayle <roger@eyesopen.com>
6939 * fold-const.c (constant_boolean_node): Make extern.
6940 (make_range): Wrap long lines.
6941 (fold_cond_expr_with_comparison): Remove unnecessary call to
6942 pedantic_non_lvalue. Add missing calls to fold_convert.
6943 (fold_truthop): Add missing calls to fold_convert.
6945 * tree.h (constant_boolean_node): Add prototype here.
6946 * builtins.c (expand_builtin_strncmp): Add missing calls to
6948 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6949 Call fold_convert and constant_boolean_node to correct types.
6950 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6951 missing call to fold_convert to correct types.
6953 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6954 Brian Ryner <bryner@brianryner.com>
6958 * c-common.c (c_common_attribute_table): Allow
6959 handle_visibility_attribute to be called for types.
6960 (handle_visibility_attribute) When given a type, set the visibility
6961 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6962 so that we can check later whether the attribute was present. Added
6963 warning if attribute applied to non class type.
6964 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6965 decls and checking that they are consistent.
6966 * common.opt: Added -fvisibility.
6967 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6968 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6969 * flags.h, tree.h: Added assorted support defines for overall patch
6970 * opts.c: Added parsing support for -fvisibility.
6971 * tree.c (build_decl): Set visibility for all decls to be whatever
6972 is in force at that time.
6973 * varasm.c (default_binds_local_p_1): Reworked logic determining
6974 when to make a symbol locally bound.
6975 * doc/invoke.texi: Added documentation for -fvisibility and
6976 -fvisibility-inlines-hidden.
6978 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6980 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6981 * c-common.c: Add missing casts from void * to other types.
6982 * c-decl.c: Likewise.
6983 * c-format.c: Likewise.
6984 * c-lex.c: Likewise.
6985 * c-pragma.c: Likewise.
6986 * c-typeck.c: Likewise.
6987 * defaults.h: Likewise.
6988 * genconstants.c: Likewise.
6989 * gengtype-lex.l: Likewise.
6990 * genmodes.c: Likewise.
6991 * read-rtl.c: Likewise.
6994 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6996 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6997 * c-common.c: Likewise.
6998 * c-decl.c: Likewise.
6999 * c-lang.c: Likewise.
7000 * c-lex.c: Likewise.
7001 * c-opts.c: Likewise.
7002 * c-parse.in: Likewise.
7003 * c-typeck.c: Likewise.
7004 * genconditions.c: Likewise.
7005 * gengtype-lex.l: Likewise.
7006 * gengtype-yacc.y: Likewise.
7007 * gengtype.c: Likewise.
7008 * genmodes.c: Likewise.
7009 * gensupport.c: Likewise.
7010 * read-rtl.c: Likewise.
7011 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7014 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7016 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7017 variable typename to type_name.
7018 * c-lex.c (interpret_float): Likewise.
7020 2004-07-25 Roger Sayle <roger@eyesopen.com>
7022 * convert.c (convert_to_real, convert_to_integer,
7023 convert_to_complex): Replace calls to build with calls to buildN.
7024 * coverage.c (tree_coverage_counter_ref): Likewise.
7025 * dojump.c (do_jump): Likewise.
7026 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7027 * emit-rtl.c (component_ref_for_mem_expr,
7028 set_mem_attributes_minus_bitpos): Likewise.
7029 * explow.c (update_nonlocal_goto_save_area): Likewise.
7030 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7031 expand_mult_add): Likewise.
7032 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7033 store_constructor, get_inner_reference, expand_expr_real_1,
7034 try_casesi, try_tablejump): Likewise.
7035 * function.c (expand_function_start): Likewise.
7036 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7037 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7038 * stor-layout.c (place_union_field, layout_type): Likewise.
7039 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7040 * varasm.c (copy_constant): Likewise.
7042 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7044 * c-common.c: Rename all identifiers named `new'.
7045 * c-decl.c: Likewise.
7046 * gensupport.c: Likewise.
7047 * simplify-rtx.c: Likewise.
7048 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7050 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7053 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7056 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7057 declarations until after calling pushdecl.
7058 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7059 "extern" and not on whether the declaration is initialized.
7061 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7063 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7064 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7065 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7066 "cpplib.h", "c-pragma.h", "c-common.h".
7067 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7068 (solaris_register_pragmas): New functions.
7069 * config/sol2-protos.h: New file.
7070 * config/sol2.c: New file.
7071 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7072 (REGISTER_TARGET_PRAGMAS): New macros.
7073 (solaris_pending_aligns, solaris_pending_inits)
7074 (solaris_pending_finis): New variables.
7075 * config/t-sol2 (sol2-c.o): Update dependencies.
7077 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7078 SUBTARGET_INSERT_ATTRIBUTES.
7079 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7080 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7081 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7082 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7083 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7084 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7085 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7086 * config/sparc/sparc.c (sparc_attribute_table): New.
7087 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7088 SUBTARGET_INSERT_ATTRIBUTES.
7089 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7091 * doc/extend.texi (Solaris Pragmas): New section.
7093 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7095 * c-common.c: Rename all identifiers named `class' to `cl'.
7096 * c-common.h: Likewise.
7097 * c-parse.in: Likewise.
7098 * c-typeck.c: Likewise.
7099 * genmodes.c: Likewise.
7102 * recog.c: Likewise.
7103 * recog.h: Likewise.
7104 * regrename.c: Likewise.
7106 * c-common.c (builtin_function_2): Change type of 5th parameter from
7107 int to enum built_in_function. Change type of 8th parameter from int
7109 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7111 * c-typeck.c (convert_arguments): Change type of formal_prec from
7112 int to unsigned int.
7113 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7114 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7115 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7116 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7117 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7118 iterator to for_all_modes () instead of an enum because enums can't
7119 be incremented in C++.
7122 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7124 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7127 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7129 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7130 Handle ARRAY_RANGE_REF like ARRAY_REF.
7132 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7134 * c-typeck.c (digest_init): Don't allow arrays of signed or
7135 unsigned variants of wchar_t to be initialized by wide string
7136 constants. Do allow arrays of enumerated types compatible with
7137 wchar_t to be initialized by wide string constants. Refine tests
7138 distinguishing wide and narrow strings and arrays. Give specific
7139 error for arrays of other integer types initialized by string
7141 (output_init_element, process_init_element): Check for
7142 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7143 initializing with string constants.
7145 2004-07-25 Richard Henderson <rth@redhat.com>
7147 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7149 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7150 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7151 DECL_IGNORED_P to new decl.
7153 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7155 * config/ia64/ia64.c (general_xfmode_operand)
7156 (destination_xfmode_operand): Delete.
7157 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7158 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7159 and destination_operand.
7161 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7163 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7164 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7166 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7167 Zack Weinberg <zack@codesourcery.com
7170 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7171 redundant-declaration warning the first time a builtin is
7172 declared explicitly.
7174 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7176 * tree.h (staticp): Change return type to bool.
7178 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7180 * c-common.c (c_staticp): Last episode of the staticp saga.
7182 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7184 * c-common.h (c_staticp): Change return type from int to bool.
7185 * tree.c (staticp): Likewise.
7186 * langhooks.h (staticp): Likewise.
7188 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7190 * langhooks-def.h (lhd_staticp): Change return type from int to
7191 bool in prototype to match definition.
7193 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7195 * system.h (bool, true, false): Don't redefine as preprocessor macros
7198 2004-07-24 Roger Sayle <roger@eyesopen.com>
7200 * expmed.c (init_expmed): A signed modulus by a power of two is
7201 considered cheap if its less than or equal to four instructions.
7203 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7205 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7206 GGC_CNEWVAR): New macros.
7208 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7210 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7212 * c-decl.c: Likewise.
7213 * c-format.c: Likewise.
7214 * c-lex.c: Likewise.
7215 * c-opts.c: Likewise.
7216 * c-pragma.c: Likewise.
7217 * c-typeck.c: Likewise.
7218 * gencheck.c: Likewise.
7219 * genconditions.c: Likewise.
7220 * genconfig.c: Likewise.
7221 * genflags.c: Likewise.
7222 * gengtype.c: Likewise.
7223 * gensupport.c: Likewise.
7224 * ggc-none.c: Likewise.
7225 * langhooks.c: Likewise.
7226 * statistics.h: Likewise.
7227 * stub-objc.c: Likewise.
7228 * java/decl.c: Likewise.
7230 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7232 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7233 (symbolic_operand): Fix prototype.
7234 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7235 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7236 use them, change from the "{...}" syntax to the simpler {...}
7238 (*cfv4_extendqisi2): Fix destination predicate.
7239 * config/m68k/m68k-protos.h: Remove various declarations also
7240 generated via PREDICATE_CODES.
7242 2004-07-23 Mike Stump <mrs@apple.com>
7244 * c-typeck.c (convert_for_assignment): Tightened up pointer
7245 converstions that differ in signedness.
7247 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7249 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7251 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7253 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7254 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7256 * gimplify.c (gimplify_compound_lval): Check for no handled
7257 operations, rather than checking for explicit list of nodes.
7258 (is_gimple_addr_expr_arg_or_indirect): New function.
7259 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7260 redundant setting of TREE_INVARIANT.
7261 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7262 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7264 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7266 PR tree-optimization/16688
7267 PR tree-optimization/16689
7268 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7269 unnecessary initialization of 'tag'.
7270 (get_tmt_for): Check that the new type tag has the same alias
7271 set as the pointed-to type.
7272 (group_aliases): Only regular variables need to be removed
7273 from the alias set of a name tag.
7274 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7275 propagation if the two types are not compatible.
7276 (merge_alias_info): Rename from replace_ssa_names_ann.
7278 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7279 the propagation can be done.
7280 Only call merge_alias_info on pointers.
7281 (propagate_value): Likewise.
7282 * tree-ssa-copyrename.c: Include langhooks.h.
7283 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7285 Do not coalesce variables with incompatible types.
7286 (rename_ssa_copies): Call replace_ssa_name_symbol.
7287 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7288 the same type as the underlying _DECL.
7289 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7290 * tree.h (replace_ssa_name_symbol): Declare.
7292 2004-07-23 Richard Henderson <rth@redhat.com>
7295 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7296 unshare it properly.
7297 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7298 the conditional for all non-register types.
7300 2004-07-23 Richard Henderson <rth@redhat.com>
7302 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7303 * expr.h (fix_lexical_addr): Remove.
7304 * function.c (NEED_SEPARATE_AP): Remove.
7305 (fix_lexical_addr): Remove.
7306 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7307 not null decl_function_context.
7308 (create_alias_vars): Likewise.
7309 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7310 (simple_goto_p): Likewise.
7311 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7312 * tree-ssa-ccp.c (get_default_value): Likewise.
7313 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7314 * tree.c (needs_to_live_in_memory): Likewise.
7315 * tree-flow-inline.h (may_be_aliased): Move...
7316 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7317 when TREE_STATIC variables may be addressable.
7319 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7321 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7323 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7325 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7326 bitmap contents if GENERATOR_FILE is defined.
7327 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7328 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7330 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7332 * c-decl.c (start_function): Form composite type of function types
7333 rather than copying type from previous prototype declaration.
7335 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7337 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7338 the const qualifier for the second argument in the C++ functions.
7340 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7341 specific pointer types.
7343 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7344 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7345 for vector bool and/or vector pixel, add C++ and C missing support.
7346 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7347 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7348 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7349 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7350 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7351 missing C++ and C support for vector bool and/or vector pixel.
7352 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7353 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7354 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7355 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7356 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7357 C++ and C types used for vector bool and/or vector pixel.
7358 (vec_st, vec_stl): Add C++ support for vector pixel.
7359 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7360 (vec_all_ne): Add C++ support for vector pixel.
7362 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7363 (vec_vmulesb): Add missing C++ function.
7364 (vec_perm): Fix type of third argument in C++ function.
7365 (vec_vsum4shs): Fix C++ function name.
7366 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7367 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7368 argument passed to the error handler in C macro.
7369 (vec_nmsub): Remove extra parens around argument names in C macro.
7370 (vec_packpx): Add missing parens in C macro.
7372 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7374 * machmode.def: Remove vector modes.
7375 * config/alpha/alpha-modes.def: Add supported vector modes.
7376 * config/arm/arm-modes.def: Likewise.
7377 * config/frv/frv-modes.def: Likewise.
7378 * config/i386/i386-modes.def: Likewise.
7379 * config/rs6000/rs6000-modes.def: Likewise.
7380 * config/sh/sh-modes.def: Likewise.
7382 2004-07-23 Matthias Klose <doko@debian.org>
7384 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7385 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7386 * config.h: Regenerate.
7387 * configure: Likewise.
7389 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7391 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7392 generated SYMBOL_REFs for labels.
7393 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7395 (machopic_stub_name): Remove.
7396 (machopic_indirection_name): New function.
7397 (machopic_mcount_stub_name): Likewise.
7398 (machopic_classify_name): Remove.
7399 (machopic_function_base_sym): New function.
7400 (machpoic_classify_symbol): Likewise.
7401 (machopic_classify_ident): Remove.
7402 (machopic_define_ident): Likewise.
7403 (machopic_define_name): Likewise.
7404 (machopic_name_defined_p): Likewise.
7405 (machopic_ident_defined_p): Likewise.
7406 (darwin_strip_name_encoding): Likewise.
7407 (machopic_define_symbol): New function.
7408 * config/darwin.c (hashtab.h): Include.
7409 (machopic_defined_list): Remove.
7410 (machopic_classify_ident): Likewise.
7411 (machopic_classify_name): Likewise.
7412 (machopic_ident_defined_p): Likewise.
7413 (machopic_define_ident): Likewise.
7414 (machopic_define_name): Likewise.
7415 (machopic_symbol_defined_p): New function.
7416 (machopic_classify_symbol): Likewise.
7417 (machopic_data_defined_p): Use machopic_classify_symbol.
7418 (machopic_define_symbol): New function.
7419 (machopic_function_base_sym): New function.
7420 (machopic_non_lazy_pointers): Remove.
7421 (machopic_non_lazy_ptr_name): Likewise.
7422 (machopic_stubs): Likewise.
7423 (machopic_stub_name): Likewise.
7424 (NON_LAZY_POINTER_SUFFIX): New macro.
7425 (STUB_SUFFIX): Likewise.
7426 (machopic_indirection): New structure.
7427 (machopic_indirections): New variable.
7428 (machopic_indirection_hash): New function.
7429 (machopic_indirection_eq): Likewise.
7430 (machopic_indirection_name): Likewise.
7431 (machopic_mcount_stub_name): New function.
7432 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7434 (machopic_indirect_data_reference): Rework to use new functions.
7435 (machopic_indirect_call_target): Likewise.
7436 (machopic_legitimize_pic_address): Likewise.
7437 (machopic_output_indirection): New function.
7438 (machopic_finish): Use it.
7439 (machopic_operand_p): Rework to use new functions.
7440 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7441 (darwin_strip_name_encoding): Remove.
7442 (update_non_lazy_ptrs): Remove.
7443 (update_stubs): Likewise.
7444 (darwin_non_lazy_pcrel): Use new functions.
7445 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7446 (ASM_OUTPUT_LABELREF): Likewise.
7447 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7448 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7449 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7450 (TARGET_STRIP_NAME_ENCODING): Do not use
7451 darwin_strip_name_encoding.
7452 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7453 darwin_strip_name_encoding.
7454 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7455 machopic_mcount_stub_name.
7456 * config/i386/i386.c (x86_output_mi_thunk): Use
7457 machopic_indirection_name, not machopic_stub_name.
7458 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7459 machopic_function_base_sym.
7460 (print_operand): Use machopic_classify_symbol.
7461 (rs6000_emit_prologue): Use machopic_function_base_sym.
7462 (output_profile_hook): Do not use machopic_stub_name.
7463 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7465 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7468 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7471 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7473 * doc/implement-c.texi: New file.
7474 * doc/extend.texi (C Implementation): Move to there.
7475 * doc/gcc.texi: Include implement-c.texi.
7476 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7478 2004-07-22 Jason Merrill <jason@redhat.com>
7480 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7482 * tree-inline.c (setup_one_parameter): Likewise.
7484 2004-07-22 Brian Booth <bbooth@redhat.com>
7486 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7487 (substitute_and_fold): Propigate into VUSE operands when possible.
7488 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7489 (cp_lattice_meet): Handle merging of latticevalues when
7490 UNKNOWN_VAL is present.
7491 (visit_stmt): Visit assignments with V_MUST_DEFs.
7492 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7493 (ccp_fold): Deal with RHS' that are constant and virtual.
7494 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7495 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7496 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7497 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7498 computing immediate uses.
7499 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7501 (replace_vuse_in): New function.
7502 (likely_value): Add check of vuse operands.
7503 (get_default_value): Set the default value of virtually defined
7504 variables to UKNOWN_VAL instead of VARYING.
7506 2004-07-22 Richard Henderson <rth@redhat.com>
7508 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7510 2004-07-22 Richard Henderson <rth@redhat.com>
7512 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7513 variables due to conditional compilation.
7515 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7517 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7518 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7519 Release SSA names that have been re-renamed.
7520 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7522 * tree-ssa-alias.c (init_alias_info): If aliases have been
7523 computed before, clear existing alias information.
7524 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7525 If the new name tag for a pointer is different than the one it
7526 had before, mark the old tag for renaming.
7527 (replace_may_alias): New function.
7528 (group_aliases): Call it.
7529 (setup_pointers_and_addressables): Always call get_tmt_for.
7530 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7532 (set_pt_anything): New local function.
7533 (set_pt_malloc): New local function.
7534 (merge_pointed_to_info): Don't merge pointed-to variables from
7535 the original pointer if the destination is pointing to an
7537 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7538 (add_pointed_to_var): Do not add a variable to the points-to
7539 set if the pointer is already pointing to anywhere.
7540 (collect_points_to_info_r): If the defining statement is a PHI
7541 node, only merge pointed-to information if the argument has
7542 already been visited.
7543 (get_tmt_for): Only create a new tag if the pointer didn't
7545 (dump_alias_info): Emit more information.
7546 (dump_points_to_info_for): Likewise.
7547 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7548 try to get the annotation of an SSA_NAME.
7549 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7550 alias sets when checking is enabled.
7551 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7552 (eliminate): Mark basic blocks that will need
7553 EH information cleaned up.
7554 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7556 Initialize need_eh_cleanup.
7557 (fini_pre): Call tree_purge_all_dead_eh_edges and
7558 cleanup_tree_cfg if needed.
7559 Free need_eh_cleanup.
7560 * tree-ssa.c (verify_ssa_name): New function.
7561 (verify_def): Call it.
7562 Re-arrange to avoid printing too many error messages.
7563 (verify_use): Likewise.
7564 (verify_phi_args): Likewise.
7565 (verify_flow_insensitive_alias_info): New function.
7566 (verify_flow_sensitive_alias_info): New function.
7567 (verify_alias_info): New function.
7568 (verify_ssa): Call verify_alias_info.
7569 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7571 Re-arrange to avoid printing too many error messages.
7572 * tree-ssanames.c (make_ssa_name): Clear
7573 SSA_NAME_IN_FREE_LIST.
7574 (release_ssa_name): Never release a default definition.
7575 (release_defs): New function.
7576 * tree.h: Declare it.
7577 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7579 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7581 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7582 If true, do a depth-first search. Do a breadht-first search,
7584 (walk_use_def_chains): Add new argument IS_DFS.
7586 * tree-flow.h (walk_use_def_chains): Update prototype.
7588 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7590 * config/cris/cris.md: Tweak formatting.
7591 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7592 (mover2side, moverside, movemside, movei, op3, andu): Replace
7593 live define_peephole:s with define_peephole2 near-equivalents.
7595 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7597 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7598 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7599 "*mov_sidesi_mem" respectively.
7601 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7603 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7604 (gimplify_build1): Move from tree-complex.c do_unop.
7605 (gimplify_build2): Move from tree-complex.c do_binop.
7606 (gimplify_build3): New.
7607 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7608 Adjust throughout to call the functions above.
7609 * tree-flow.h: Declare the functions above.
7610 * tree-nested.c (gimplify_val): Rename to...
7611 (tsi_gimplify_val): ... this.
7613 * Makefile.in (tree_complex.o): Update dependencies.
7614 (stor-layout.o): Depend on regs.h.
7615 * c-common.c (handle_vector_size_attribute): Update for
7616 vector types without corresponding vector modes.
7617 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7618 a corresponding vector mode is not available.
7619 * print-tree.c (print_node): Print nunits for vector types
7620 * regclass.c (have_regs_of_mode): New.
7621 (init_reg_sets_1): Initialize it and use it instead
7622 of allocatable_regs_of_mode.
7623 * regs.h (have_regs_of_mode): Declare it.
7624 * stor-layout.c (layout_type): Pick a mode for vector types.
7625 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7626 build_replicated_const, do_unop, do_binop, do_plus_minus,
7627 do_negate, expand_vector_piecewise, expand_vector_parallel,
7628 expand_vector_addition, expand_vector_operations_1,
7629 expand_vector_operations, tree_lower_operations,
7630 pass_lower_vector_ssa, pass_pre_expand): New.
7631 (expand_complex_operations, pass_lower_complex): Remove.
7632 * tree-optimize.c (init_tree_optimization_passes): Adjust
7633 pass ordering for changes in tree-complex.c.
7634 * tree-pass.h: Declare new passes.
7635 * tree.c (finish_vector_type): Remove.
7636 (make_vector_type): New.
7637 (build_vector_type_for_mode, build_vector_type): Rewritten.
7638 * tree.def (VECTOR_TYPE): Document where the number of
7640 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7641 (make_vector): Remove declaration.
7643 2004-07-21 Richard Henderson <rth@redhat.com>
7645 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7646 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7647 (remove_useless_vars): Dump debugging info.
7648 (expand_used_vars): Move ...
7649 * cfgexpand.c (expand_used_vars): ... here. Make static.
7650 * tree-flow-inline.h (set_is_used): New.
7651 (set_default_def): Use get_var_ann.
7652 * tree-flow.h: Update decls.
7653 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7654 (create_ssa_var_map): Use it.
7655 * tree-ssa.c (set_is_used): Remove.
7657 2004-07-22 Ben Elliston <bje@au.ibm.com>
7659 * gdbinit.in: Set a breakpoint on internal_error.
7661 2004-07-21 Richard Henderson <rth@redhat.com>
7663 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7664 to create a new basic block.
7666 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7669 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7670 return type on function definitions. Move other warnings for
7671 qualified return type to -Wreturn-type. Do not condition any such
7672 warnings on -pedantic. Update comments.
7673 (start_function): Only copy function type from previous prototype
7674 declaration if return types are compatible.
7675 * c-typeck.c (function_types_compatible_p): Don't condition
7676 warning for incompatibility of volatile qualifiers on the return
7677 type on -pedantic. Update comment.
7678 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7680 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7682 * c-typeck.c (set_init_index): Require designator to be of integer
7685 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7688 * c-parse.in (init): Change to exprtype.
7689 (primary): Set original_code for STRING to STRING_CST.
7690 Call maybe_warn_string_init for compound literals.
7691 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7693 * c-tree.h (maybe_warn_string_init): New.
7694 (pop_init_level, process_init_element): Use struct c_expr.
7695 (struct c_expr): Update comment.
7696 * c-typeck.c (maybe_warn_string_init): New function.
7697 (digest_init): Call it. Additional parameter strict_string. All
7699 (output_init_element): Likewise.
7700 (struct constructor_stack): Use struct c_expr for
7702 (really_start_incremental_init, push_init_level): Update.
7703 (pop_init_level): Update. Return struct c_expr.
7704 (process_init_level): Update. Take struct c_expr argument.
7706 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7708 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7711 2004-07-21 Eric Christopher <echristo@redhat.com>
7713 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7715 * c-decl.c (pop_scope): Ditto.
7716 * calls.c (expand_call): Remove call to current_nesting_level,
7717 update comment accordingly. Remove calls to expand_start_target_temps
7718 and expand_end_target_temps.
7719 * cfgexpand.c (construct_init_block): Remove call to
7720 expand_start_bindings_and_block.
7721 (construct_exit_block): Remove call to expand_end_bindings.
7722 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7723 (expand_expr_real_1): Ditto. Fix formatting.
7724 (expand_vars): Delete.
7725 * stmt.c (POPSTACK): Remove block_stack.
7726 (stmt_status): Remove x_block_stack.
7727 (block_stack): Delete.
7728 (expand_start_bindings_and_block): Ditto.
7729 (expand_start_target_temps): Ditto.
7730 (expand_end_target_temps): Ditto.
7731 (current_nesting_level): Ditto.
7732 (warn_about_unused_variables): Ditto.
7733 (expand_end_bindings): Ditto.
7734 * tree.h: Remove declarations for above.
7736 2004-07-21 Steven Bosscher <stevenb@suse.de>
7738 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7739 * rtl.c (note_insn_name): Likewise.
7740 * print-rtl.c (print_rtx): Don't print it.
7741 * cfgrtl.h (can_delete_note_p): Don't handle it.
7742 (rtl_delete_block): Likewise.
7743 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7744 (rest_of_compilation): Don't call it.
7745 * predict.c (process_note_predictions, process_note_prediction,
7746 note_prediction_to_br_prob): Remove.
7747 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7748 * stmt.c (return_prediction): Remove.
7749 (expand_value_return): Don't call it. Don't add prediction
7750 notes for return statements.
7752 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7754 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7757 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7759 * c-common.c (vector_types_convertible_p): Use vector types'
7760 TYPE_SIZE and TREE_TYPE instead of their mode.
7761 * convert.c (convert_to_integer): Likewise.
7762 (convert_to_vector): Likewise.
7763 * fold-const.c (fold_convert): Likewise.
7764 * varasm.c (output_constant): Likewise.
7765 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7766 Allow a VECTOR_TYPE initializer to be made of several vectors.
7767 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7768 of cleared and need_to_clear, and use fold_convert.
7769 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7772 2004-07-20 Richard Henderson <rth@redhat.com>
7774 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7775 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7777 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7779 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7780 enormous cost if not TARGET_HARD_MUL.
7782 2004-07-20 Andrew Pinski <apinski@apple.com>
7785 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7788 2004-07-21 Paul brook <paul@codesourcery.com>
7790 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7792 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7794 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7795 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7796 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7798 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7800 * rtl.h (plus_constant): Delete.
7801 (plus_constant_wide): Rename to plus_constant.
7802 (plus_constant_for_output_wide): Delete vestigial prototype.
7803 (GEN_INT): Remove unnecessary cast.
7804 * tree.h (build_int_2, size_int_type): Delete.
7805 (build_int_2_wide): Rename to build_int_2.
7806 (size_int_wide): Rename to size_int_kind.
7807 (size_int_type_wide): Rename to size_int_type.
7808 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7809 Remove unnecessary cast.
7810 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7811 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7812 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7813 (size_int_type_wide): Rename size_int_type.
7814 (int_const_binop): Use size_int_type.
7815 * c-lex.c (interpret_integer): Use build_int_2.
7816 * final.c (split_double): Remove unnecessary casts.
7817 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7819 2004-07-20 Richard Henderson <rth@redhat.com>
7821 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7822 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7823 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7824 (is_gimple_tmp_reg): New.
7825 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7827 2004-07-20 Richard Henderson <rth@redhat.com>
7829 * tree-pretty-print.c (dump_generic_node): Dump
7830 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7832 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7834 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7835 (mudflap_init): Set it.
7836 (mudflap_register_call): Remove __mf_init call.
7837 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7838 to pass "-ignore-reads" option to libmudflap if needed.
7840 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7843 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7844 (MAKE_DECL_ONE_ONLY): Undefine.
7845 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7846 readonly_data, one_only_data_section, forget_section): New prototypes.
7847 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7849 (pa_select_section): Add one-only (COMDAT) support.
7850 * pa.h (struct machine_function): Define.
7851 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7852 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7853 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7854 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7855 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7856 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7857 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7858 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7859 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7860 for EXTRA_SECTION_FUNCTIONS.
7861 * doc/install.texi: Update binutils requirements.
7863 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7865 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7866 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7867 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7869 (struct VEC): Use unsigned for num and alloc.
7870 * vec.c (struct vec_prefix): Likewise.
7871 (vec_o_reserve): Adjust.
7873 * dbxout.c (dbxout_type): Fix printf format.
7875 * tree.h (binfo_member): Remove.
7876 * tree.c (binfo_member): Remove.
7878 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7880 * tree.h: Include vec.h
7881 (DEF_VEC_P(tree)): New type.
7882 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7883 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7884 (BINFO_LANG_SLOT): Remove.
7885 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7886 (struct tree_binfo): Turn base_binfos into a trailing
7887 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7888 (binfo_lang_slots): Remove.
7889 * tree.c (binfo_lang_slots): Remove.
7890 (make_tree_binfo_stat): Take a base binfo count, not a
7891 lang slot count. Adjust.
7892 * Makefile.in (TREE_H): Add vec.h
7893 * alias.c (record_component_aliases): Adjust BINFO access.
7894 * dbxout.c (dbxout_type): Likewise.
7895 * dwarf2out.c (gen_member_die): Likewise.
7896 * sdbout.c (sdbout_one_type): Likewise.
7897 * tree-dump.c (deque_and_dump): Likewise.
7898 * config/i386/i386.c (classify_argument,
7899 contains_128bit_aligned_vector_p): Likewise.
7900 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7901 * doc/c-tree.texi (Classes): Update BINFO documentation.
7903 2004-07-20 Steven Bosscher <stevenb@suse.de>
7905 * c-common.h (check_case_value): Remove prototype.
7906 (c_add_case_label): Adjust prototype.
7907 * c-common.c (check_case_value): Make static.
7908 (check_case_bounds): New function.
7909 (c_add_case_label): Use it. Take new argument orig_type.
7910 * c-typeck.c (struct c_switch): New orig_type field.
7911 (c_start_case): Set it.
7912 (do_case): Pass it to c_add_case_label.
7913 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7914 cases from here. Add the labels in reverse order.
7915 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7916 (add_case_node): Return nothing, don't check for duplicate cases.
7917 Insert new case nodes in a list, not in an AVL tree.
7918 (expand_end_case_type): Don't turn a case tree into a case list.
7919 (case_tree2list): Remove.
7920 * tree.h (add_case_node): Adjust prototype.
7922 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7924 * genattr.c (struct range, struct function_unit,
7925 write_units, extend_range, init_range): Remove them.
7926 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7927 Output "#define INSN_SCHEDULING" here.
7928 * genattrtab.c (struct range, struct function_unit_op,
7929 struct function_unit, struct dimension, enum operator,
7930 operate_exp, expand_units, simplify_knowing,
7931 encode_units_mask, simplify_by_exploding,
7932 find_and_mark_used_attributes, unmark_used_attributes,
7933 add_values_to_cover, increment_current_value,
7934 test_for_current_value, simplify_with_current_value,
7935 simplify_with_current_value_aux, gen_unit,
7936 write_unit_name, write_function_unit_info,
7937 write_complex_function, write_toplevel_expr,
7938 find_single_value, extend_range): Remove.
7939 (write_attr_get): Do not handle common_av->value
7941 (struct attr_desc): Remove func_units_p and blockage_p.
7942 (write_attr_valueq): Do not handle them.
7943 (find_attr): Do not clear them.
7944 (make_internal_attr): Do not initialize them.
7945 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7946 * sched-vis.c (init_target_units, insn_print_units,
7947 init_block_visualization, print_block_visualization,
7948 visualize_scheduled_insns, visualize_no_unit,
7949 visualize_stall_cycles, visualize_alloc,
7950 visualize_free, target_units, get_visual_tbl_length,
7951 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7952 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7953 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7954 * haifa-sched.c (blockage_range, clear_units,
7955 schedule_unit, actual_hazard, potential_hazard,
7956 insn_unit, unit_last_insn, unit_tick,
7957 actual_hazard_this_instance, potential_hazard,
7958 schedule_unit, max_insn_queue_index_value): Remove.
7959 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7960 max_insn_queue_index.
7961 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7962 * doc/md.texi (Processor pipeline description): Remove
7963 references to old pipeline descriptions.
7964 (Automaton pipeline description): Merge with the above.
7965 (Old pipeline description, Comparison of the two descriptions):
7968 * bt-load.c (migrate_btr_def): Remove references to
7969 use_pipeline_interface.
7970 * haifa-sched.c (insn_cost, schedule_insn,
7971 schedule_block, advance_one_cycle, sched_init,
7972 queue_to_ready, sched_finish): Likewise.
7973 * modulo-sched.c (sms_schedule, advance_one_cycle,
7974 ps_has_conflicts): Likewise.
7975 * sched-rgn.c (init_ready): Likewise.
7976 (debug_dependencies): Likewise, and remove an "if (1)".
7977 * target.h (use_dfa_pipeline_interface): Remove.
7978 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7979 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7980 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7981 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7982 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7983 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7984 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7985 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7986 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7987 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7988 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7989 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7990 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7991 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7992 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7993 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7994 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7995 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7996 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7998 2004-07-19 Roger Sayle <roger@eyesopen.com>
8000 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
8002 2004-07-19 Jeff Law <law@redhat.com>
8004 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8005 (get_eq_expr_value): Use it. Simplify slightly.
8007 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8009 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8010 (umulsidi3_32bit_r4000): Likewise.
8012 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8014 * vec.h: Propagate location information properly.
8015 (VEC_T_iterate): Add result pointer parameter.
8017 (VEC_T_reserve): Use it.
8019 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8021 * Makefile.in (c-format.o): Depend on c-format.h.
8022 * c-format.h: New file.
8023 (struct format_char_info): Add CHAIN member.
8024 * c-format.c: Move some types and constants to c-format.h.
8025 (format_type_error): Set to -1.
8026 (struct function_format_info): Use an int for format_type.
8027 (decode_format_type): Return an int. Return format_type_error
8029 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8030 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8031 (scan_char_table, time_char_table, monetary_char_table): Initialize
8033 (n_format_types): New variable.
8034 (check_format_info_main): Handle CHAIN in format_char_info.
8035 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8036 TARGET_N_FORMAT_TYPES.
8037 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8038 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8039 * config/sol2-c.c: New file.
8040 * config/t-sol2: New file.
8041 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8042 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8043 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8045 * doc/extend.texi (Target Format Checks): New section.
8046 (Function Attributes): Mention it.
8047 * doc/invoke.texi: Mention target format checks.
8048 * doc/sourcebuild.texi: Mention target format checks.
8049 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8050 TARGET_FORMAT_TYPES.
8052 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8054 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8056 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8058 (load_multiple_operation, store_multiple_operation): Removed
8059 pointless sanity check.
8060 (s390_decompose_address): Added check for return_address_pointer_rtx.
8061 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8062 (s390_return_address_offset): New function.
8063 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8064 (FRAME_REGNO_P): Added check for register 35.
8065 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8066 REG_ALLOC_ORDER): Appended entry for register 35.
8067 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8068 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8069 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8070 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8071 is eliminable using stack pointer or hard frame pointer.
8072 (REGISTER_NAMES): Added name for register 35.
8073 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8074 pointless sanity check.
8076 2004-07-19 Roger Sayle <roger@eyesopen.com>
8078 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8079 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8080 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8081 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8082 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8083 (fold_relational_const): Tidy up handling of floating point
8084 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8085 transformation; fold_relational_const assumes constant operands.
8087 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8089 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8092 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8094 * c-tree.h (struct c_expr): Define.
8095 (C_SET_EXP_ORIGINAL_CODE): Remove.
8096 (parser_build_binary_op, build_compound_expr): Update prototypes.
8097 * c-parse.in (%union): Add exprtype.
8098 (FUNC_NAME): Mark as ttype.
8099 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8101 (expr): Update. Define directly in terms of expr_no_commas
8102 instead of using nonnull_exprlist.
8103 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8104 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8105 initval, designator, component_declarator,
8106 component_notype_declarator, enumerator, array_declarator,
8107 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8108 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8109 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8111 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8112 * c-common.c (c_common_truthvalue_conversion): Don't check
8113 C_EXP_ORIGINAL_CODE.
8114 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8115 Don't use C_EXP_ORIGINAL_CODE.
8116 (default_conversion, default_function_array_conversion): Don't use
8117 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8118 (internal_build_compound_expr): Merge into build_compound_expr.
8119 (build_compound_expr): Take two operands instead of a TREE_LIST.
8120 * objc/objc-act.c (get_super_receiver): Update calls to
8121 build_compound_expr.
8123 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8125 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8126 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8128 * config/sh/sh.md: Extract pipeline descriptions
8129 into separate files.
8130 * config/sh/sh1.md: New file, extracted from sh.md.
8131 * config/sh/sh4.md: New file, extracted from sh.md.
8132 * config/sh/shmedia.md: New file, extracted from sh.md
8133 and rewritten using new-style pipeline description.
8135 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8137 * config/pa/pa.md: Delete the two remaining define_peephole
8140 2004-07-18 Steven Bosscher <stevenb@suse.de>
8141 Joseph S. Myers <jsm@polyomino.org.uk>
8143 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8144 TREE_NO_WARNING is set.
8146 2004-07-18 Roger Sayle <roger@eyesopen.com>
8148 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8149 simplify_builtin_strncmp): Delete.
8150 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8151 Change argument to accept an arglist instead of an "exp". Assume
8152 that the return type is always integer_type_node. Copy missing
8153 transformations from their now obsolete simplify_builtin_*
8155 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8156 fold_builtin_strcmp and fold_builtin_strncmp.
8157 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8158 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8159 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8161 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8163 * Makefile.in (tree-alias-common.o): Update dependencies.
8165 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8167 * cfgloop.c (flow_loop_nested_p): Fix comment.
8169 2004-07-17 Jason Merrill <jason@redhat.com>
8172 * stor-layout.c (relayout_decl): New fn.
8173 * tree.h: Declare it.
8174 (DECL_BY_REFERENCE): New macro.
8176 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8178 * libgcc2.c (__enable_execute_stack): New symbol.
8179 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8180 and declare __enable_execute_stack.
8181 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8182 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8183 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8184 ENABLE_EXECUTE_STACK.
8185 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8186 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8187 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8188 ENABLE_EXECUTE_STACK.
8189 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8190 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8191 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8192 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8193 ENABLE_EXECUTE_STACK.
8194 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8195 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8196 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8197 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8198 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8199 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8200 (sparc64_initialize_trampoline): Likewise.
8201 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8203 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8205 * langhooks.h (builtin_function): New langhook.
8206 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8207 (LANG_HOOKS_INITIALIZER): Update.
8208 * tree.h (builtin_function): Remove.
8209 * doc/tm.texi: Update.
8210 * c-tree.h (builtin_function): Declare.
8211 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8212 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8213 config/ia64/ia64.c, config/iq2000/iq2000.c,
8214 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8215 config/stormy16/stormy16.c: All callers of builtin_function
8218 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8221 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8222 Remove white space after the backslash.
8224 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8226 PR rtl-optimization/16294
8227 * resource.c (return_insn_p): New predicate.
8228 (mark_target_live_regs): Use it. Special-case return insns.
8229 (init_resource_info): Use it. Don't scan the epilogue past
8232 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8234 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8235 destroy dominance information.
8236 * passes.c (rest_of_handle_loop2): Free dominance information.
8237 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8239 (thread_jumps): Update dominance information and remove unreachable
8241 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8242 information and remove the unreachable block.
8244 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8246 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8248 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8250 * doc/sourcebuild.texi: Remove libf2c entry.
8252 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8254 * config/i386/i386.md (movv16qi_internal): Fix typo.
8256 2004-07-17 Steven Bosscher <stevenb@suse.de>
8258 * final.c (final_scan_insn): Fix broken commit from previous
8261 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8263 * c-typeck.c (parser_build_binary_op): Condition warnings for
8264 X<=Y<=Z on -Wparentheses instead of -Wextra.
8265 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8266 supported for C only.
8268 2004-07-17 Steven Bosscher <stevenb@suse.de>
8270 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8271 notes to avoid unreachable code warnings.
8272 * toplev.c (backend_init): Don't emit line notes for
8273 unreachable code warnings.
8275 * combine.c (distribute_notes): Don't distribute a
8276 REG_VTABLE_REF note.
8277 * final.c (final_scan_insn): Don't handle it.
8278 * rtl.c (reg_note_name): Remove it.
8279 * rtl.h (enum reg_node): Dito.
8281 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8283 * rtl.h (force_line_numbers, restore_line_number_status):
8286 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8287 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8288 (using_eh_for_cleanups): Also moved here.
8290 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8291 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8292 to expand_start_case and add_case_node.
8293 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8294 last_unconditional_cleanup, nominal_type, printname, and
8296 (struct fixup_goto): Remove.
8297 (struct stmt_status): Remove x_goto_fixup_chain field.
8298 (goto_fixup_chain): Remove.
8299 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8300 pushcase, pushcase_range): Remove.
8301 (expand_start_bindings_and_block): Don't set unused fields in
8303 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8304 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8305 instead of emit_jump_if_reachable.
8306 (emit_case_nodes): Likewise.
8307 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8309 (update_eh_label): Work around left-over exception handing regions.
8310 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8311 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8312 (pass_cleanup_cfg_post_optimizing): New pass.
8313 (init_tree_optimization_passes): Run the new pass after all
8315 * tree.h (pushcase, pushcase_range): Remove prototypes.
8316 (expand_start_case, add_case_node): Update prototypes.
8318 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8320 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8322 2004-07-16 Richard Henderson <rth@redhat.com>
8324 * builtins.c (std_expand_builtin_va_arg): Remove.
8325 (expand_builtin_va_arg): Remove.
8326 * expr.h: Don't declare them.
8327 * gimplify.c (mark_decls_volatile_r): Remove.
8328 (copy_if_shared_r): Don't call it.
8329 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8330 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8331 * gimple-low.c (lower_stmt): Likewise.
8332 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8333 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8334 * tree-ssa-operands.c (get_expr_operands): Likewise.
8335 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8336 EXPAND_BUILTIN_VA_ARG.
8337 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8338 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8339 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8340 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8342 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8344 * tree-ssa-pre.c (insert_aux): Break out if we hit
8347 2004-07-16 Richard Henderson <rth@redhat.com>
8349 * basic-block.h (remove_fake_exit_edges): Declare.
8350 * cfganal.c (remove_fake_predecessors): Rename from
8351 remove_fake_successors; iterate over predecessors.
8352 (remove_fake_exit_edges): New.
8353 * cfgcleanup.c (try_optimize_cfg): Use it.
8354 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8355 * predict.c (estimate_probability): Likewise.
8356 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8357 * tree-cfg.c (make_edges): Likewise.
8358 * tree-ssa-pre.c (fini_pre): Likewise.
8359 * profile.c (instrument_edges): Don't remove_fake_edges.
8360 (branch_prob): Do it earlier here.
8362 2004-07-16 Richard Henderson <rth@redhat.com>
8364 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8365 switchification wrt CONSTRUCTOR. Document the reason.
8367 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8369 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8370 that prevented descriptive __mf_check source location strings.
8372 2004-07-16 Richard Henderson <rth@redhat.com>
8374 * tree-def (WITH_SIZE_EXPR): New.
8375 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8376 * expr.c (expand_expr_real_1): Likewise.
8377 * gimplify.c (maybe_with_size_expr): New.
8378 (gimplify_arg, gimplify_modify_expr): Use it.
8379 (gimplify_modify_expr_to_memcpy): Take size parameter.
8380 (gimplify_modify_expr_to_memset): Likewise.
8381 (gimplify_expr): Handle WITH_SIZE_EXPR.
8382 * tree-alias-common.c (find_func_aliases): Likewise.
8383 * tree-eh.c (tree_could_trap_p): Likewise.
8384 (tree_could_throw_p): Likewise.
8385 * tree-gimple.c (is_gimple_lvalue): Likewise.
8386 (get_call_expr_in): Likewise.
8387 * tree-inline.c (estimate_num_insns_1): Likewise.
8388 (expand_calls_inline): Likewise.
8389 * tree-nested.c (convert_call_expr): Likewise.
8390 * tree-pretty-print.c (dump_generic_node): Likewise.
8391 * tree-sra.c (sra_walk_expr): Likewise.
8392 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8393 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8394 * tree-ssa-operands.c (get_expr_operands): Likewise.
8395 * tree-tailcall.c (find_tail_calls): Likewise.
8397 * calls.c (expand_call): Reset old_stack_allocated after
8398 calling emit_stack_restore.
8400 2004-07-16 Richard Henderson <rth@redhat.com>
8402 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8403 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8404 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8405 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8406 copy_res_decl_for_inlining.
8408 * tree-inline.c (declare_return_variable): New modify_dest argument.
8409 Use it as the return value, when possible or manditory. Handle
8410 TREE_ADDRESSABLE types.
8411 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8412 replacement of CALL_EXPR.
8414 2004-07-16 Richard Henderson <rth@redhat.com>
8416 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8417 * gimple-low.c (expand_var_p): Don't check it.
8418 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8419 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8420 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8421 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8422 (find_referenced_vars): Don't call them.
8423 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8425 2004-07-16 Richard Henderson <rth@redhat.com>
8427 * function.c (pass_by_reference): True for all variable sized types.
8429 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8431 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8432 * tree-pretty-print.c: Include tree-chrec.h.
8433 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8434 and POLYNOMIAL_CHREC nodes.
8436 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8438 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8441 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8443 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8445 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8447 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8449 * config/s390/s390.c: Likewise.
8450 * config/s390/s390.h: Likewise.
8452 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8454 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8455 of $sp adds. Remove REGNO checks from mips16 patterns.
8457 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8459 * config/mips/mips.md: Delete outdated comment.
8461 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8463 * config/mips/mips.c (get_float_compare_codes): Delete.
8464 (mips_emit_compare): New function, mostly extracted from
8465 get_float_compare_codes and gen_conditional_branch.
8466 (gen_conditional_branch, gen_conditional_move): Use it.
8468 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8470 * genautomata.c (add_vect): Speedup by using integers as
8471 bit-vectors for walking through the comb_vect and finding
8474 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8476 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8477 operand is an uns_arith_operand; use subtraction otherwise.
8478 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8479 not just arith_operands.
8481 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8483 * config/mips/mips-protos.h (gen_int_relational): Delete.
8484 (mips_emit_scc): Declare.
8485 * config/mips/mips.c (internal_test): Delete.
8486 (sle_operand, sleu_operand): New functions.
8487 (map_test_to_internal_test, gen_int_relational): Delete.
8488 (mips_emit_binary, mips_relational_operand_ok_p)
8489 (mips_emit_int_relational, mips_zero_if_equal)
8490 (mips_emit_scc): New functions.
8491 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8492 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8494 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8495 (sltu, sleu): Use mips_emit_scc.
8496 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8497 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8498 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8500 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8502 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8504 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8506 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8507 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8508 (*sgt_[sd]i): ...and sgt_[sd]i.
8509 (*slt_[sd]i): ...and slt_[sd]i.
8510 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8511 (*sltu_[sd]i): ...and sltu_[sd]i.
8512 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8513 Name previously unnamed mips16 patterns. Formatting fixes.
8515 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8517 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8518 (branch_type): Delete.
8519 (gen_conditional_branch, gen_conditional_move)
8520 (mips_gen_conditional_trap): Update after name change. Get the
8521 comparison mode from cmp_operands[0].
8522 * config/mips/mips.h (cmp_type, branch_type): Delete.
8523 (cmp_operands): Renamed from branch_cmp.
8524 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8525 name change. Don't set branch_type.
8526 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8527 mode class of cmp_operands[0] rather than branch_type. Update after
8530 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8532 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8533 of 0...255 to 0 when inside a SET.
8535 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8537 * config/mips/mips.md: Remove mips16 define_peepholes.
8539 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8541 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8542 (fini_pre): Remove fake edges.
8544 2004-07-15 Richard Henderson <rth@redhat.com>
8546 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8547 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8549 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8551 * vec.h (VEC_address): New function.
8553 2004-07-14 Jason Merrill <jason@redhat.com>
8556 * gimplify.c (gimplify_arg): New fn, split out from...
8557 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8559 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8561 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8562 generate code which is generated by pushqi1 now
8563 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8565 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8567 * combine.c (simplify_set): match the mode of the constant 0 with
8568 the tested operand to match the compare behaviour and the
8569 simplify_relational_operation() expectation.
8571 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8573 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8576 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8578 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8580 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8582 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8584 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8585 calls in mips16 code.
8587 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8589 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8590 the destination of the li as well as for the neg.
8592 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8595 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8596 * cgraph.h: Update declaration.
8597 * c-decl.c (build_cdtor): Update call with default priority.
8598 * coverage.c (create_coverage): Ditto.
8599 * tree-mudflap.c (mf_init_fndecl): New tree.
8600 (mudflap_init): Set it.
8601 (mudflap_register_call): Arrange to call __mf_init before the first
8603 (mudflap_finish_file): Mark the mudflap static initializer as extra
8604 high priority, to beat all C++ static constructors.
8606 2004-07-15 Jeff Law <law@redhat.com>
8608 * loop.c (check_insn_for_givs): Restore check for code labels that was
8609 accidentally deleted by a recent checkin.
8611 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8613 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8614 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8616 2004-07-14 Richard Henderson <rth@redhat.com>
8618 * print-tree.c (print_node): Fix casts last change.
8620 2004-07-15 Paul Brook <paul@codesourcery.com>
8622 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8623 to TARGET_UNWIND_INFO.
8624 * except.c (output_function_exception_table): Ditto.
8626 * opts.c (decode_options): Ditto.
8627 * passes.c (rest_of_handle_final): Ditto.
8628 * final.c (final_start_function): Ditto.
8629 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8631 * targhooks.h (default_unwind_emit): Declare.
8632 * targhooks.c (default_unwind_emit): New function.
8633 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8634 * target.h (struct gcc_target): Add unwind_emit.
8635 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8636 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8637 Remove IA64_UNWIND_EMIT.
8638 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8640 2004-07-14 Richard Henderson <rth@redhat.com>
8642 * print-tree.c (print_node): Handle SSA_NAME.
8644 2004-07-14 James E Wilson <wilson@specifixinc.com>
8647 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8648 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8650 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8652 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8653 Use alias set 0 for memory, do proper mode calculations and adjust
8654 address for memories.
8656 2004-07-14 Per Bothner <per@bothner.com>
8658 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8659 structure with extra column field.
8660 * tree.c (expand_location): Also fill in column field.
8661 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8662 gets confused by the two conditionally-compiled definitions.
8664 2004-07-14 Eric Christopher <echristo@redhat.com>
8666 * calls.c (expand_call): Fix typo in comment.
8668 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8670 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8671 comparision of TFmode.
8673 2004-07-14 Richard Henderson <rth@redhat.com>
8675 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8676 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8677 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8678 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8679 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8680 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8681 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8682 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8683 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8685 2004-07-14 Mike Stump <mrs@apple.com>
8687 * config/darwin.h (WINT_TYPE): Define to be int to match
8688 system header files.
8690 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8692 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8693 that must be passed in the stack.
8694 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8695 arguments if the size is not a constant.
8697 2004-07-14 Per Bothner <per@bothner.com>
8699 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8700 instead of EXPR_LOCUS in a boolean context, which is always true
8701 if --enable-mapped-location.
8702 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8704 2004-07-14 Richard Henderson <rth@redhat.com>
8706 * dominance.c (struct dom_info): Add fake_exit_edge.
8707 (init_dom_info): Allocate it.
8708 (free_dom_info): Free it.
8709 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8711 (calc_idoms): Honor fake_exit_edge.
8713 2004-07-13 Jason Merrill <jason@redhat.com>
8715 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8716 (rhs_test_for): New fn.
8717 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8718 * tree-gimple.h: Declare them.
8719 * gimplify.c (gimplify_modify_expr): Use the new fns.
8721 2004-07-14 Richard Henderson <rth@redhat.com>
8723 * config/arm/arm-protos.h (arm_va_arg): Remove.
8724 * config/arm/arm.c (arm_va_arg): Remove.
8725 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8726 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8728 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8730 * pa.c (fix_range): New function to mark a range(s) of registers as
8732 (override_options): Call fix_range if the -mfixed-range option string
8734 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8735 * doc/invoke.texi (-mfixed-range): Document new option.
8737 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8739 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8741 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8743 2004-07-14 Roger Sayle <roger@eyesopen.com>
8745 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8746 by a positive power of two, split out from expand_divmod. Provide
8747 an alternate implementation when shifts are expensive. Lower the
8748 threshold for using a branchless implementation to BRANCH_COST >= 2.
8749 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8751 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8753 * tree-dfa.c (make_rename_temp): *Really* work just
8754 like create_tmp_var if called while outside SSA form.
8756 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8758 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8759 for division by zero.
8760 ("umodsi3"): Likewise.
8762 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8764 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8765 force loads of negative constants to be split.
8766 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8767 Generalize SImode li/neg splitter to cope with other modes.
8769 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8771 * expmed.c: Remove more references to QUEUED in the comments.
8774 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8777 2004-07-13 Richard Henderson <rth@redhat.com>
8778 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8781 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8783 * tree-dfa.c (make_rename_temp): Work just like
8784 create_tmp_var if called while outside SSA form.
8786 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8788 * expr.c (enqueue_insn, finish_expr_for_function,
8789 protect_from_queue, queued_subexp_p, mark_queue,
8790 emit_insns_enqueued_after_mark, emit_queue,
8791 expand_increment): Remove.
8792 (store_constructor): Expand increment as an assignment.
8793 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8794 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8795 case POSTDECREMENT_EXPR>): Abort.
8796 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8797 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8798 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8799 * function.h (pending_chain, x_pending_chain): Remove.
8800 * rtl.def (QUEUED): Remove.
8802 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8803 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8804 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8805 encode_units_mask): Likewise.
8806 * local-alloc.c (equiv_init_varies_p): Likewise.
8807 * rtl.c (copy_rtx): Likewise.
8808 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8809 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8810 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8812 * builtins.c (expand_builtin, expand_builtin_apply,
8813 expand_builtin_mathfn, expand_builtin_mathfn_2,
8814 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8815 Remove calls to emit_queue and protect_from_queue.
8816 * calls.c (expand_call, precompute_arguments,
8817 precompute_register_parameters, rtx_for_function_call,
8818 store_one_arg): Likewise.
8819 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8820 * explow.c (memory_address): Likewise.
8821 * expmed.c (clear_by_pieces_1, clear_storage,
8822 clear_storage_via_libcall, emit_group_load,
8823 emit_group_store, emit_store_flag,
8824 expand_expr_real_1, store_by_pieces,
8825 store_constructor, store_expr, try_casesi,
8826 try_tablejump): Likewise.
8827 * function.c (expand_pending_sizes): Likewise.
8828 * optabs.c (emit_cmp_and_jump_insns,
8829 emit_conditional_add, emit_conditional_move,
8830 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8831 * stmt.c (emit_case_bit_tests,
8832 expand_asm_expr, expand_computed_goto,
8833 expand_decl_init, expand_end_case_type,
8834 expand_end_stmt_expr, expand_expr_stmt_value,
8835 expand_return, expand_start_case,
8836 optimize_tail_recursion): Likewise.
8837 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8838 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8840 2004-07-14 Ben Elliston <bje@au.ibm.com>
8842 * vec.h: Comment fix.
8844 2004-07-13 Richard Henderson <rth@redhat.com>
8846 * target.h (struct gcc_target): Add calls.pass_by_reference.
8847 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8848 * function.c (pass_by_reference): Use the hook.
8849 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8850 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8851 (hook_pass_by_reference_must_pass_in_stack): New.
8852 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8853 (alpha_pass_by_reference): New.
8854 (TARGET_PASS_BY_REFERENCE): New.
8855 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8856 * config/arc/arc.c (arc_pass_by_reference): New.
8857 (TARGET_PASS_BY_REFERENCE): New.
8858 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8859 (FUNCTION_ARG_CALLEE_COPIES): True.
8860 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8861 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8862 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8863 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8864 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8865 * config/cris/cris.c (cris_pass_by_reference): New.
8866 (TARGET_PASS_BY_REFERENCE): New.
8867 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8868 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8869 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8870 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8871 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8872 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8873 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8874 (frv_function_arg_pass_by_reference): Remove.
8875 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8876 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8877 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8878 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8879 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8880 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8881 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8882 (ia64_pass_by_reference): Rename from
8883 ia64_function_arg_pass_by_reference.
8884 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8885 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8886 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8887 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8888 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8889 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8890 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8891 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8892 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8893 (m32r_pass_by_reference): Adjust prototype. Make static.
8894 Handle mode sizes correctly.
8895 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8896 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8897 (m68hc11_function_arg_pass_by_reference): Remove.
8898 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8899 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8900 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8901 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8902 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8903 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8904 (mips_va_arg): Use pass_by_reference.
8905 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8906 Handle mode sizes correctly.
8907 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8908 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8909 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8910 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8911 (mmix_pass_by_reference): Rename from
8912 mmix_function_arg_pass_by_reference.
8913 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8914 (FUNCTION_ARG_CALLEE_COPIES): True.
8915 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8916 (mn10300_pass_by_reference): New.
8917 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8918 (FUNCTION_ARG_CALLEE_COPIES): True.
8919 * config/pa/pa.c (pa_pass_by_reference): New.
8920 (TARGET_PASS_BY_REFERENCE): New.
8921 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8922 (FUNCTION_ARG_CALLEE_COPIES): True.
8923 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8924 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8925 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8926 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8927 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8928 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8929 (s390_pass_by_reference): Rename from
8930 s390_function_arg_pass_by_reference.
8931 (s390_function_arg_advance): Don't query pass-by-ref.
8932 (s390_function_arg): Likewise.
8933 (s390_gimplify_va_arg): Use pass_by_reference.
8934 (s390_call_saved_register_used): Likewise.
8935 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8936 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8937 (shcompact_byref, sh_pass_by_reference): New.
8938 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8939 (SHCOMPACT_BYREF): Remove.
8940 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8941 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8942 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8943 (sparc_gimplify_va_arg): Use pass_by_reference.
8944 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8945 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8946 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8947 (v850_pass_by_reference): New.
8948 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8949 (FUNCTION_ARG_CALLEE_COPIES): True.
8950 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8951 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8953 2004-07-14 Richard Henderson <rth@redhat.com>
8954 Richard Sandiford <rsandifo@redhat.com>
8956 * config/mips/mips-protos.h (mips_va_arg): Delete.
8957 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8958 * config/mips/mips.c: Include tree-gimple.h.
8959 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8960 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8961 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8962 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8964 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8966 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8967 arguments for COND_EXPR in big-endian adjustment code.
8969 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8971 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8972 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8973 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8974 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8976 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8978 PR tree-optimization/16443
8979 * tree-ssa-alias.c: Add more description for
8980 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8981 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8982 clobbering of call-clobbered and addressable variables. If
8983 there are any before aliases have been computed, add them.
8985 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8987 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8990 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8992 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8993 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8996 2004-07-13 Per Bothner <per@bothner.com>
8998 * collect2.c (main): Handle --no-demangle and --demangle flags.
9000 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
9002 * Makefile.in (OBJS-common): Add tree-data-ref.o.
9003 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9004 (tree-data-ref.o): New rule.
9005 * lambda.h: New file.
9006 * tree-data-ref.c: New file.
9007 * tree-data-ref.h: New file.
9008 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9009 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9011 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9014 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9015 * config/sparc/sparc.c (output_ubranch): New function.
9016 * config/sparc/sparc.md (jump pattern): Use it.
9018 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9021 * config/sparc/sparc.c (output_cbranch): Properly guard
9022 the code handling far branches with TARGET_V9.
9023 * config/sparc/sparc.md (length attribute): Document the
9024 side-effect of having a length greater or equal to 3.
9026 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9027 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9030 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9031 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9033 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9034 Martin Sebor <sebor@roguewave.com>
9037 * doc/invoke.texi (SPARC options): Document -threads
9038 and -pthreads on Solaris.
9040 2004-07-13 Richard Henderson <rth@redhat.com>
9042 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9044 (ind_gimplify_va_arg_expr): Remove.
9045 * tree.h (ind_gimplify_va_arg_expr): Remove.
9046 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9047 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9050 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9051 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9052 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9053 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9054 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9056 2004-07-13 Richard Henderson <rth@redhat.com>
9058 * function.c (pass_by_reference): New.
9059 (assign_parm_find_data_types): Use it.
9060 * calls.c (initialize_argument_information): Likewise.
9061 (emit_library_call_value_1): Likewise.
9062 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9063 * function.h (pass_by_reference): Declare.
9065 2004-07-13 Richard Henderson <rth@redhat.com>
9067 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9068 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9069 * expr.h (MUST_PASS_IN_STACK): Remove.
9070 * system.h (MUST_PASS_IN_STACK): Poison.
9071 * tree.h (must_pass_in_stack_var_size): Declare.
9072 (must_pass_in_stack_var_size_or_pad): Declare.
9073 * calls.c (must_pass_in_stack_var_size): New.
9074 (must_pass_in_stack_var_size_or_pad): Rename from
9075 default_must_pass_in_stack.
9076 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9077 (TARGET_MUST_PASS_IN_STACK): New.
9078 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9079 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9080 (TARGET_MUST_PASS_IN_STACK): New.
9081 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9082 * config/frv/frv.c (frv_must_pass_in_stack): New.
9083 (TARGET_MUST_PASS_IN_STACK): New.
9084 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9085 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9086 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9087 (ix86_must_pass_in_stack): Make static.
9088 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9089 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9090 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9091 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9092 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9093 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9094 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9095 (mcore_must_pass_on_stack): Remove.
9096 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9097 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9098 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9099 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9100 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9101 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9102 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9103 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9104 (TARGET_MUST_PASS_IN_STACK): New.
9105 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9106 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9107 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9108 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9109 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9110 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9111 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9114 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9115 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9116 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9117 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9118 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9119 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9120 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9121 config/xtensa/xtensa.c: Use target hook.
9123 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9125 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9126 * configure: Rebuilt.
9128 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9130 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9131 * config/mips/mips.h (mips_reg_names): Don't declare.
9132 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9133 (TARGET_NAME_REGS): Delete.
9134 (TARGET_SWITCHES): Remove -mrnames.
9135 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9136 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9138 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9139 (override_options): Remove handling of TARGET_NAME_REGS.
9141 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9143 * config/mips/mips.h (TARGET_*): Boolify.
9145 2004-07-12 Nick Clifton <nickc@redhat.com>
9147 * config.gcc: Add sh-*-symbianelf target.
9148 * config/sh/sh.c: Add new target macros:
9149 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9150 TARGET_CXX_IMPORT_EXPORT_CLASS.
9151 (sh_file_start): Create a definition of the .directive section.
9152 (sh_attribute): Add dllimport and dllexport attributes.
9153 * config/sh/symbian-pre.h: New file.
9154 * config/sh/symbian-post.h: New file.
9155 * config/sh/symbian.c: New file. Contains Symbian specific
9157 * config/sh/sh-protos.h: Add prototypes for new functions
9158 provided by symbian.c.
9159 * config/sh/t-symbian: New file.
9160 * doc/extend.texi: Document support for dllimport and dllexport
9161 attributes by the sh-symbianelf target.
9163 2004-07-12 James E Wilson <wilson@specifixinc.com>
9165 * Makefile.in (AR): Use @AR@ not ar.
9167 (AR_FOR_TARGET): Use $(AR) not ar for native.
9168 (NM_FOR_TARGET): Use $(NM) not nm for native.
9169 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9170 * configure: Regenerate.
9172 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9174 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9176 (ashldi3_sp64): Likewise.
9178 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9181 * pa.c (function_arg): Update comment.
9182 * pa.h (BLOCK_REG_PADDING): Define.
9184 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9186 PR tree-optimization/16461
9187 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9188 arguments of phi nodes.
9190 2004-07-12 Devang Patel <dpatel@apple.com>
9192 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9194 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9196 * function.c (expand_function_start): Ensure r_save is in Pmode.
9197 * calls.c (prepare_call_address): Ensure static_chain_value is
9199 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9200 r_save_area are in Pmode.
9201 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9202 fnaddr, and static_chain are in Pmode.
9204 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9207 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9209 2004-07-12 Richard Henderson <rth@redhat.com>
9211 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9212 next to build_builtin_va_list.
9213 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9214 * builtins.c (gimplify_va_arg_expr): Likewise.
9215 * gimplify.c (copy_if_shared_r): Likewise.
9217 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9219 * passes.c (rest_of_decl_compilation): Don't defer call of
9220 assemble_variable if its DECL_RTL is already set.
9222 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9224 * cfgloop.h (struct loop): Add nb_iterations field.
9225 (current_loops): Declare.
9226 * tree-chrec.c (chrec_not_analyzed_yet,
9227 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9228 chrec_contains_symbols_defined_in_loop): Remove the temporary
9230 * tree-flow-inline.h (loop_containing_stmt): New function.
9231 * tree-scalar-evolution.c: Add implementation.
9232 * tree-scalar-evolution.h: Add declarations.
9234 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9236 PR rtl-optimization/15921
9237 * Makefile.in (global.o): Add recog.h.
9239 * global.c (recog.h): Add the include-clause.
9240 (bb_info): New member earlyclobber.
9241 (allocate_bb_info, free_bb_info): Initialize/finish the new
9243 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9245 (check_earlyclobber, regclass_intersect,
9246 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9248 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9249 (make_accurate_live_analysis): Modify pavin.
9251 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9253 * tree-cfg.c (find_taken_edge): Statically compute the truth
9254 value of a predicate comparing an SSA_NAME to itself.
9256 2004-07-12 Roger Sayle <roger@eyesopen.com>
9258 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9259 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9260 by returning the cost of a multiplication plus an addition.
9262 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9264 PR tree-optimization/14107
9265 * gimplify.c (gimplify_return_expr): Accept a
9266 RETURN_EXPR with an error argument.
9267 * tree-optimize.c (init_tree_optimization_passes):
9268 Run pass_warn_function_return at -O0.
9270 2004-07-12 Roger Sayle <roger@eyesopen.com>
9272 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9275 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9277 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9278 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9279 * config/mips/3000.md: Add copyright notice. Remove automota and
9280 function units; use generic ones instead. Only define reservations
9281 for things that are different from generic.md. Extend each clause
9283 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9284 * config/mips/mips.md: Include them. Remove define_function_units.
9285 (alu, imuldiv): New automata and units.
9287 2004-07-12 Ben Elliston <bje@au.ibm.com>
9289 * doc/invoke.texi (Optimize Options): Document -frename-registers
9290 not being enabled by default at -O3.
9292 2004-07-11 Roger Sayle <roger@eyesopen.com>
9294 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9295 floating point additions, to keep real immediate constant positive.
9296 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9297 into X + C, and leave positive real constants as X - C.
9299 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9301 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9303 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9305 PR tree-optimization/15654
9306 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9308 2004-07-11 Roger Sayle <roger@eyesopen.com>
9310 * builtins.c (fold_builtin_fputs): Don't bother converting the
9311 return type to integer_type_node, as we've already checked that
9312 the result will be ignored.
9314 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9315 that signed addition, subtraction, multiplication, division,
9316 remainder, negation and absolute value may potentially trap.
9318 * fold-const.c (fold_ignored_result): New function to strip
9319 non-side-effecting tree nodes from an expression whose result
9321 (fold_convert): Call fold_ignored_result when casting a value
9323 (omit_one_operand): Call fold_ignored_result on the "omitted"
9324 operand when building a COMPOUND_EXPR.
9325 (pedantic_omit_one_operand): Likewise.
9326 * tree.h (fold_ignored_result): Prototype here.
9327 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9328 when we're going to ignore the result.
9330 2004-07-11 Richard Henderson <rth@redhat.com>
9333 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9334 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9335 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9336 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9337 (sra_elt_eq): Use fields_compatible_p.
9338 (generate_one_element_ref): Use find_compatible_field.
9340 2004-07-11 Richard Henderson <rth@redhat.com>
9343 * tree-sra.c (generate_one_element_init): New.
9344 (generate_element_init): Use it.
9345 (scalarize_init): Push/pop gimplify context around it.
9346 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9347 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9349 2004-07-11 Roger Sayle <roger@eyesopen.com>
9351 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9352 combine.c's combine_insn_cost.
9353 * rtl.h (insn_rtx_cost): Prototype here.
9354 * combine.c (combine_insn_cost): Delete function.
9355 (combine_validate_cost): Update callers of combine_insn_cost to
9356 call insn_rtx_cost instead.
9357 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9358 requesting the rtx_cost of call and/or jump instructions.
9360 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9361 rtx_cost directly. Don't request/use the cost of call or jump
9362 instructions. Return -1 if the cost of any instruction can't be
9363 determined (or the BB contains a function call).
9364 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9365 -1 (i.e. can't determine the cost of any instruction or the basic
9366 block contains a subroutine call).
9367 (find_if_case_2): Likewise.
9369 2004-07-11 Roger Sayle <roger@eyesopen.com>
9371 * rs6000.c (struct processor_costs): Change semantics of fields to
9372 include the COST_N_INSNS scaling, and update all initializers.
9373 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9374 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9375 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9376 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9378 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9380 * LANGUAGES: Remove obsolete information.
9382 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9384 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9385 SIGBUS signal frames, the PSW address points *to* the faulting
9386 instruction, not after it.
9388 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9390 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9391 added to TLS symbol addresses.
9393 2004-07-11 Richard Henderson <rth@redhat.com>
9395 * expmed.c (init_expmed): Use stack-local structures for
9396 temporary rtl. Don't recognize shifts.
9398 2004-07-11 Richard Henderson <rth@redhat.com>
9400 * expr.c (store_expr): Don't fiddle subreg promotion for types
9401 with precision smaller than the mode.
9403 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9405 * tree.h (all_types_permanent): Remove.
9407 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9409 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9410 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9411 * langhooks.c (lhd_clear_binding_stack): Remove.
9412 * langhooks-def.h (lhd_clear_binding_stack,
9413 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9414 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9415 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9416 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9417 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9418 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9419 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9420 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9421 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9422 * tree.h (poplevel): Don't declare.
9423 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9424 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9425 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9426 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9429 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9431 PR tree-optimization/16437
9432 * c-common.c (shorten_compare): Don't mark result of conversion to
9433 narrower signed type as overflowing.
9434 * fold-const.c (decode_field_reference): Determine whether
9435 signedness comes from outer type using precision rather than size.
9437 2004-07-11 Phil Edwards <phil@codesourcery.com>
9439 * configure.ac: Alphabetize --enable-checking list, add
9440 missing valgrind entry.
9441 * configure: Regenerate.
9443 2004-07-11 Phil Edwards <phil@codesourcery.com>
9445 * doc/install.texi (Testing): Fix syntax in "make check" example.
9447 2004-07-10 James E Wilson <wilson@specifixinc.com>
9449 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9451 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9453 PR rtl-optimization/16001
9454 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9457 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9459 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9461 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9462 James Morrison <phython@gcc.gnu.org>
9464 * doc/contrib.texi (Contributors): Add gfortran contributors and
9465 fix a couple of typos.
9467 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9469 PR rtl-optimization/15387
9470 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9471 to incoming args space correctly.
9473 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9475 * pa.c (output_indirect_call): Only use %r2 as the link register in
9476 indirect calls with the long PA 2.0 pc-relative branch.
9478 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9480 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9481 for the default tuning if TARGET_64BIT.
9483 2004-07-10 Richard Henderson <rth@redhat.com>
9485 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9486 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9488 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9490 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9491 * expmed.c (store_bit_field, extract_bit_field): Remove last
9493 * builtins.c (expand_builtin_signbit): Adjust callers.
9494 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9495 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9496 * ifcvt.c (noce_emit_move_insn): Likewise.
9497 * stmt.c (expand_return): Likewise.
9498 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9499 store_field, expand_expr_real_1): Likewise.
9501 2004-07-10 Richard Henderson <rth@redhat.com>
9503 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9505 2004-07-09 Mike Stump <mrs@apple.com>
9507 * config/darwin.c (no_dead_strip): Add.
9508 (HAVE_DEAD_STRIP): Add.
9509 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9512 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9514 * tree-ssa-loop-im.c: New file.
9515 * Makefile.in (tree-ssa-loop-im.o): Add.
9516 * cfgloop.c (superloop_at_depth): New function.
9517 * cfgloop.h (superloop_at_depth): Declare.
9518 * common.opt (ftree-lim): New flag.
9519 * expr.c (array_ref_up_bound): New function.
9520 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9521 * timevar.def (TV_LIM): New timevar.
9522 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9523 computing immediate uses of a phi node.
9524 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9525 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9526 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9527 * tree-pass.h (pass_lim): Declare.
9528 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9530 (pass_lim): New pass structure.
9531 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9532 * tree.c (in_array_bounds_p): New function.
9533 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9534 (in_array_bounds_p, array_ref_up_bound): Declare.
9535 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9536 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9538 2004-07-09 Richard Henderson <rth@redhat.com>
9540 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9542 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9545 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9547 * flags.h: Delete redundant prototypes that are being generated
9548 in options.h from common.opt.
9549 * common.opt: Add in the expository comments formerly in flags.h.
9551 2004-07-09 Jan Beulich <jbeulich@novell.com>
9553 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9554 available for use only when TARGET_MMX/_SSE is set, and check for
9555 variable argument function if any register count is non-zero.
9556 (function_arg): Correctly suppress repeated warnings for passing SSE
9557 vectors are arguments without SSE enabled.
9558 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9559 would be SSE register modes does no longer influence the alignment.
9561 2004-07-09 Richard Henderson <rth@redhat.com>
9563 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9564 Always align upward to arg boundary. Use size_in_bytes/round_up.
9565 Maintain type-correctness of constants.
9566 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9568 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9570 * config/sparc/sparc.c (*_costs): Scale instruction costs
9572 (sparc_rtx_costs): Adjust as appropriate.
9574 2004-07-09 Jan Beulich <jbeulich@novell.com>
9576 * config/i386/mm3dnow.h: New.
9577 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9579 2004-07-09 Richard Henderson <rth@redhat.com>
9581 * simplify-rtx.c (simplify_const_relational_operation): Only
9582 look at bounds of scalar integers.
9584 2004-07-09 Jan Beulich <jbeulich@novell.com>
9586 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9588 2004-07-09 Andrew Pinski <apinski@apple.com>
9590 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9592 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9593 UOBJC_METACLASS_decl.
9595 2004-07-09 James E Wilson <wilson@specifixinc.com>
9598 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9599 do return a parallel if hfa_mode == XFmode and mode == TImode.
9601 2004-07-09 Jan Beulich <jbeulich@novell.com>
9603 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9604 permissible for unary plus.
9606 2004-07-09 Jan Beulich <jbeulich@novell.com>
9608 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9609 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9610 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9611 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9612 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9613 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9614 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9615 (BUILTIN_xxxIMAX): New.
9616 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9617 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9618 BUILT_IN_PARITYIMAX.
9620 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9622 * config/sparc/sparc.h (processor_costs): Define.
9623 (sparc_costs): Declare.
9624 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9625 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9626 ultrasparc3_costs): New.
9627 (sparc_override_options): Set sparc_costs as appropriate.
9628 (sparc_rtx_costs): Use sparc_costs instead of messy
9631 2004-07-09 Steven Bosscher <stevenb@suse.de>
9633 * doc/md.texi (Processor pipeline description): Mention that
9634 the old pipeline description is deprecated.
9636 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9637 mciu_7450 function unit to...
9638 (automaton ppc7450mciu): ...new automaton.
9640 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9641 (schedule_block): Don't consider inserting bubbles.
9642 (sched_init): Don't initialize DFA bubbles.
9643 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9644 TARGET_SCHED_DFA_BUBBLE): Remove.
9645 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9646 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9647 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9649 * stmt.c (conditional_context): Remove prototype.
9650 * tree.h (conditional_context): Remove.
9651 * tree-cfg.c (pre_insert_on_edge): Remove.
9653 * c-common.h (c_expand_asm_operands): Remove prototype.
9654 * c-typeck.c (c_expand_asm_operands): Remove.
9656 2004-07-09 Jan Beulich <jbeulich@novell.com>
9658 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9659 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9660 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9661 and V8QI are class SSE. All sufficiently small remaining vector modes
9662 must be passed in one or two integer registers.
9663 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9665 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9666 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9667 and must thus be handled explicitly.
9668 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9670 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9671 movv2sf_internal): Permit moving between MMX and XMM registers (since
9672 MMX areguments and return values are passed in XMM registers).
9673 (sse2_umulsidi3): Correct type and mode.
9675 2004-07-09 Richard Henderson <rth@redhat.com>
9677 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9679 2004-07-09 Eric Christopher <echristo@redhat.com>
9681 * config/rs6000/40x.md: Split into two automatons.
9683 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9684 Andrew Pinski <apinski@apple.com>
9686 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9687 on when we have more than one input file.
9688 (c_common_parse_file): Restore loop over all input files.
9689 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9691 * c-decl.c (set_type_context): New function.
9692 (pop_scope): Use it to set context of types. When we
9693 encounter a TYPE_DECL, set the context of the attached type too.
9694 (pop_file_scope): Don't call cpp_undef_all here.
9695 (diagnose_mismatched_decls): Do not complain about a second
9696 definition of an 'extern inline' function if it's not in the
9697 same translation unit. Do not complain about inline
9698 declaration after use if the use was in a different
9700 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9701 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9703 (pushdecl_top_level): Likewise.
9704 (grokdeclarator): Clarify what is going on with setting
9705 DECL_EXTERNAL on function types, a little.
9706 (c_write_global_declarations): Don't do anything if
9707 -fsyntax-only or errors have been encountered.
9709 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9711 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9713 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9716 * pa.c (output_indirect_call): Use %r2 as the link register when
9717 calling $$dyncall with a pc-relative branch.
9719 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9721 * doc/install.texi (Binaries): Mention OpenPKG.
9723 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9725 Fix PR tree-optimization/15555
9726 * tree-dfa.c (dump_variable): If the variable is a pointer
9727 SSA_NAME, also dump its points-to information.
9728 * tree-flow.h (struct ptr_info_def): Add field
9730 (dump_points_to_info_for): Declare.
9731 (debug_points_to_info_for): Declare.
9732 * tree-optimize.c (init_tree_optimization_passes): Add a
9733 second alias analysis pass after DOM2.
9734 Move pass_del_pta to a later spot.
9735 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9736 create a name tags when we find a dereferenced pointer. Just
9737 mark the pointer dereferenced.
9738 (collect_points_to_info_for): Move code to clear points-to
9739 information to create_name_tags.
9740 (create_name_tags): New function.
9741 (compute_flow_sensitive_aliasing): Call it.
9742 (setup_pointers_and_addressables): Mark type tags for renaming
9744 (create_memory_tag): ... here.
9745 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9746 (dump_points_to_info_for): Declare extern.
9747 (debug_points_to_info_for): New function.
9749 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9751 * config/arc/arc.md: Switch to DFA-based scheduler description.
9752 * config/arc/arc.c: Switch to DFA-based scheduler description.
9754 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9756 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9759 2004-07-09 Richard Henderson <rth@redhat.com>
9761 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9762 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9763 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9764 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9766 * config/v850/v850-protos.h (v850_va_arg): Remove.
9767 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9768 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9769 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9770 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9771 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9773 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9776 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9777 and DImode to use +/-4k offset.
9779 2004-07-09 Richard Henderson <rth@redhat.com>
9781 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9783 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9784 (xstormy16_gimplify_va_arg_expr): Rewrite from
9785 xstormy16_expand_builtin_va_arg.
9786 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9788 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9789 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9791 * config/sh/sh-protos.h (sh_va_arg): Remove.
9792 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9793 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9794 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9796 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9797 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9798 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9799 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9801 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9802 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9803 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9804 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9806 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9808 * config/sparc/sparc.md (return): Rewrite length formula.
9809 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9810 argument to final_scan_insn when in a delay slot.
9811 (output_sibcall): Likewise.
9813 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9815 * arm.c (arm_cpp_interwork): New variable.
9816 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9818 * arm.h (arm_cpp_interwork): Declare it.
9819 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9820 __THUMB_INTERWORK__ in the preprocessor.
9822 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9824 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9826 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9829 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9830 Override default settings to account for -m32 and -m64.
9832 2004-07-08 Randolph Chung <tausq@debian.org>
9834 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9836 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9838 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9839 before comparing it as such.
9841 2004-07-08 Richard Henderson <rth@redhat.com>
9843 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9844 temporary. Use bit arithmetic to align.
9846 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9848 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9849 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9850 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9851 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9852 add_labels_and_missing_jumps, find_jump_block,
9853 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9855 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9856 link_btr_uses, move_btr_def): Likewise.
9857 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9858 expand_builtin_expect_jump): Likewise.
9859 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9860 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9861 * cfganal.c (forwarder_block_p): Likewise.
9862 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9863 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9864 find_bb_boundaries): Likewise.
9865 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9866 merge_blocks_move_predecessor_nojumps,
9867 merge_blocks_move_successor_nojumps, insns_match_p,
9868 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9869 try_optimize_cfg): Likewise.
9870 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9871 * cfglayout.c (skip_insns_after_block, label_for_bb,
9872 record_effective_endpoints, insn_locators_initialize,
9873 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9874 * cfgmainloop.c (create_loop_notes): Likewise.
9875 * cfgrtl.c (delete_insn, delete_insn_chain,
9876 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9877 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9878 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9879 redirect_branch_edge, force_nonfallthru_and_redirect,
9880 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9881 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9882 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9883 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9884 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9885 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9886 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9887 * combine.c (combine_instructions, can_combine_p, try_combine,
9888 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9889 distribute_notes, distribute_links, insn_cuid): Likewise.
9890 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9891 invalidate_skipped_block, cse_set_around_loop,
9892 cse_end_of_basic_block, cse_main, cse_basic_block,
9893 cse_condition_code_reg): Likewise.
9894 * cselib.c (cselib_process_insn): Likewise.
9895 * ddg.c (create_ddg): Likewise.
9896 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9898 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9899 gen_label_die, dwarf2out_var_location): Likewise.
9900 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9901 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9902 last_call_insn, active_insn_p, next_label, prev_label,
9903 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9904 add_insn_before, remove_insn, add_function_usage_to,
9905 reorder_insns, find_line_note, remove_unnecessary_notes,
9906 emit_insn_after_1, classify_insn): Likewise.
9907 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9908 connect_post_landing_pads, sjlj_mark_call_sites,
9909 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9910 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9911 convert_to_eh_region_ranges): Likewise.
9912 * explow.c (optimize_save_area_alloca): Likewise.
9913 * expr.c (expand_expr_real): Likewise.
9914 * final.c (insn_current_reference_address, compute_alignments,
9915 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9916 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9917 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9918 propagate_block_delete_insn, propagate_one_insn,
9919 init_propagate_block_info, propagate_block, libcall_dead_p,
9920 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9922 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9923 expand_function_start, expand_function_end, contains,
9924 thread_prologue_and_epilogue_insns,
9925 reposition_prologue_and_epilogue_notes): Likewise.
9926 * gcse.c (constprop_register, bypass_conditional_jumps,
9927 insert_insn_end_bb, gcse_after_reload): Likewise.
9928 * genemit.c (gen_expand, gen_split): Likewise.
9929 * genpeep.c (gen_peephole, main): Likewise.
9930 * global.c (build_insn_chain): Likewise.
9931 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9932 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9933 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9934 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9935 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9936 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9937 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9938 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9939 dead_or_predicable): Likewise.
9940 * integrate.c (try_constants): Likewise.
9941 * jump.c (rebuild_jump_labels, cleanup_barriers,
9942 purge_line_number_notes, init_label_info, mark_all_labels,
9943 squeeze_notes, get_label_before, get_label_after,
9944 reversed_comparison_code_parts, simplejump_p, pc_set,
9945 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9946 delete_barrier, delete_prior_computation, delete_computation,
9947 delete_related_insns, delete_for_peephole, redirect_jump):
9949 * lcm.c (optimize_mode_switching): Likewise.
9950 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9952 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9953 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9954 * loop-iv.c (simplify_using_assignment): Likewise.
9955 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9956 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9957 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9958 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9959 check_insn_for_givs, check_final_value, update_giv_derive,
9960 basic_induction_var, product_cheap_p, check_dbra_loop,
9961 loop_insn_first_p, last_use_this_basic_block,
9962 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9963 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9964 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9965 sms_schedule_by_order): Likewise.
9966 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9967 * postreload.c (reload_cse_simplify_operands, reload_combine,
9968 reload_cse_move2add): Likewise.
9969 * predict.c (can_predict_insn_p, estimate_probability,
9970 expected_value_to_br_prob, process_note_predictions): Likewise.
9971 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9972 * profile.c (branch_prob): Likewise.
9973 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9974 detect_webs_set_in_cond_jump): Likewise.
9975 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9976 ra_print_rtl_with_bb): Likewise.
9977 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9978 * recog.c (next_insn_tests_no_inequality, find_single_use,
9979 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9980 * reg-stack.c (next_flags_user, record_label_references,
9981 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9982 compensate_edge, convert_regs_1): Likewise.
9983 * regclass.c (scan_one_insn): Likewise.
9984 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9985 regmove_optimize, fixup_match_1, single_set_for_csa,
9986 combine_stack_adjustments_for_block): Likewise.
9987 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9988 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9989 find_equiv_reg): Likewise.
9990 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9991 reload_as_needed, emit_input_reload_insns, do_output_reload,
9992 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9994 * reorg.c (find_end_label, emit_delay_sequence,
9995 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9996 get_jump_flags, rare_destination, mostly_true_jump,
9997 try_merge_delay_insns, redundant_insn, own_thread_p,
9998 fill_simple_delay_slots, fill_slots_from_thread,
9999 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10000 dbr_schedule): Likewise.
10001 * resource.c (find_basic_block, next_insn_no_annul,
10002 find_dead_or_set_registers, mark_target_live_regs): Likewise.
10003 * rtl.h (RTX_PREV): Likewise.
10004 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10005 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10006 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10007 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10008 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10009 find_first_parameter_load, can_hoist_insn_p): Likewise.
10010 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10011 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10012 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10013 schedule_ebbs): Likewise.
10014 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10015 is_conditionally_protected, can_schedule_ready_p,
10016 add_branch_dependences, debug_dependencies): Likewise.
10017 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10019 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10020 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10021 set_dominates_use, ujump_to_loop_cont): Likewise.
10022 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10023 * varasm.c (output_constant_pool_1): Likewise.
10025 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10027 * tree-scalar-evolution.c: New file.
10028 * tree-scalar-evolution.h: New file.
10029 * tree-ssa-loop-niter.c: New file.
10030 * Makefile.in (SCEV_H): New.
10031 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10032 * cfgloop.h (struct loop): Add bounds field.
10033 * tree-flow.h (struct tree_niter_desc): New type.
10034 (number_of_iterations_cond, number_of_iterations_exit,
10035 loop_niter_by_eval, find_loop_niter_by_eval,
10036 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10037 free_numbers_of_iterations_estimates): Declare.
10038 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10039 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10040 * doc/invoke.texi (max-iterations-to-track): Document.
10042 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10044 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10045 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10046 (MODE_AFTER): Add cast appropriately.
10047 * config/sh/sh.md (movdi splitter): Likewise.
10048 (casesi_worker_2): Add const qualifier appropriately.
10049 (eh_return): Remove unused variable.
10050 (insv): Initialize v;
10052 2004-07-08 Richard Henderson <rth@redhat.com>
10054 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10055 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10056 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10057 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10058 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10060 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10061 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10062 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10063 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10065 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10066 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10067 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10068 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10070 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10071 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10072 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10073 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10075 * config/i860/i860-protos.h (i860_va_arg): Remove.
10076 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10077 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10078 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10080 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10082 * system.h: Prototype getpagesize if missing.
10083 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10084 * configure: Regenerate.
10085 * config.in: Regenerate.
10087 2004-07-08 Richard Henderson <rth@redhat.com>
10089 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10090 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10091 (fr30_gimplify_va_arg_expr): New.
10092 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10093 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10095 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10098 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10099 of asm_noperands result.
10101 2004-07-08 Richard Henderson <rth@redhat.com>
10103 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10104 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10105 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10106 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10108 2004-07-08 Richard Henderson <rth@redhat.com>
10110 * builtins.c (ind_gimplify_va_arg_expr): New.
10111 * tree.h (ind_gimplify_va_arg_expr): Declare.
10112 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10114 2004-07-08 Jan Beulich <jbeulich@novell.com>
10116 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10117 patterns also on vector elements other than the first one.
10118 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10121 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10123 * config/rs6000/darwin-ldouble.c: Correct reference
10124 to the Linnainmaa paper.
10126 2004-07-08 Richard Henderson <rth@redhat.com>
10128 * config/arc/arc-protos.h (arc_va_arg): Remove.
10129 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10130 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10131 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10133 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10134 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10135 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10136 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10138 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10140 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10142 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10144 * c-decl.c (static_ctors, static_dtors): Make static.
10145 (pop_file_scope): Call c_common_write_pch and
10146 cgraph_finalize_compilation_unit here.
10147 (build_cdtor): Moved here from c-objc-common.c; simplify.
10148 (c_write_global_declarations_1): Clarify comment.
10149 (c_write_global_declarations): Close the external scope before
10150 doing anything else. Call build_cdtor, cgraph_optimize, and
10151 mudflap_finish_file here.
10152 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10154 * c-objc-common.c: No need to include cgraph.h.
10155 (build_cdtor): Moved to c-decl.c.
10156 (c_objc_common_finish_file): Delete.
10157 * c-tree.h: Update to match.
10158 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10159 (generate_static_references): Set TREE_USED before calling finish_decl.
10160 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10161 on the static_instances_decl.
10163 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10165 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10166 decls when there is only one input translation unit.
10167 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10168 change of 2004-07-05; do not treat declarations with
10169 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10170 * opts.c (cur_in_fname): Delete.
10171 * opts.h: Likewise.
10172 * tree.c: Revert changes of 2004-07-05; no special treatment
10173 for TRANSLATION_UNIT_DECLs.
10174 * Makefile.in (tree.o): Update dependencies.
10176 2004-07-08 Roger Sayle <roger@eyesopen.com>
10178 * builtins.c (fold_builtin_strcpy): Merge functionality from
10179 simplify_builtin_strcpy. Add additional len argument. No longer
10180 static. Remove function prototype.
10181 (fold_builtin_strncpy): Likewise integrate functionality from
10182 simplify_builtin_strncpy. Add additional slen argument. No
10183 longer static. Remove function prototype.
10184 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10185 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10186 types of "ignore" and "unlocked" parameters to bool.
10187 (fold_builtin_1): Add additional ignore argument. Call renamed
10188 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10189 builtins. Update arguments to fold_builtin_strncpy and
10190 fold_builtin_strcpy. Add function prototype.
10191 (fold_builtin): Add additional Boolean ignore argument to pass
10193 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10194 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10195 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10197 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10198 simplify_builtin_strncpy): Delete function prototypes.
10199 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10200 fold_builtin_strncpy): Add function prototypes here.
10201 (fold_builtin): Update function prototype with new "bool ignore".
10203 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10204 (ccp_fold_builtin): Update call to fold_builtin. Call
10205 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10206 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10207 simplify_builtin_strncpy respectively.
10208 * fold-const.c (fold): Update call to fold_builtin.
10210 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10212 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10215 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10216 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10217 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10218 * calls.c: Remove ifdefs of macros above.
10219 * functions.c: Likewise.
10220 * expr.c: Likewise.
10222 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10224 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10225 (arch attribute): Delete.
10226 (current_function_calls_alloca attribute): Rename into calls_alloca.
10227 (calls_eh_return): New attribute.
10228 (leaf_function): Likewise.
10229 (length attribute): Fix formula for sibcalls.
10230 (return insn): Correctly compute the 'length' attribute.
10231 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10233 2004-07-08 Richard Henderson <rth@redhat.com>
10235 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10236 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10237 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10238 * tree-eh.c (lower_eh_constructs_1): Likewise.
10239 * tree-sra.c (sra_walk_modify_expr): Likewise.
10240 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10241 (eliminate_unnecessary_stmts): Likewise.
10242 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10243 * tree-tailcall.c (optimize_tail_call): Likewise.
10244 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10246 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10247 Jakub Jelinek <jakub@redhat.com>
10249 * config/i386/i386.c (override_options): Enable
10250 SSE prefetches with -mtune, as long as we are
10251 compiling for i686 or higher. All i686 processors
10252 accept SSE prefetches as NOPS, some i586's don't.
10254 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10257 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10259 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10261 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10262 the handling of clobbering ASM_EXPRs.
10264 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10267 * config/sparc/sparc.c (function_value): In 64-bit mode,
10268 return the aggregates larger than 16 bytes like unions.
10270 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10273 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10274 'temp' is zero, generate new pseudos as needed and emit the
10275 sequence of insns in single-assignment form. Resync comments
10277 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10278 function before reload.
10280 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10282 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10284 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10286 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10287 Allocation is signed.
10288 (VEC_reserve): Return flag, allocation is signed.
10290 2004-07-08 Richard Henderson <rth@redhat.com>
10292 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10293 OBJ_TYPE_REF_OBJECT.
10295 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10296 Neil Booth <neil@daikokuya.co.uk>
10300 * c-decl.c (finish_struct): Ensure bit-fields are given the
10302 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10303 the precision to match as well as the mode.
10304 * expr.c (reduce_to_bit_field_precision): New function.
10305 (expand_expr_real_1): Reduce expressions of bit-field type to
10307 * langhooks.h (reduce_bit_field_operations): New hook.
10308 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10310 * c-lang.c, objc/objc-lang.c
10311 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10312 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10314 * tree.c (build_nonstandard_integer_type): New function.
10315 * tree.h (build_nonstandard_integer_type): New prototype.
10316 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10317 conversions between integer and boolean types as useless.
10319 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10321 * c-common.c (c_common_nodes_and_builtins): Do not
10322 create __builtin_ptrdiff_t and __builtin_size_t.
10324 2004-07-08 Andrew Pinski <apinski@apple.com>
10326 * Makefile.in (libbackend.o): Add -combine to the gcc
10329 2004-07-08 Nick Clifton <nickc@redhat.com>
10331 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10334 2004-07-08 Richard Henderson <rth@redhat.com>
10336 * except.c (expand_eh_region_start, expand_eh_region_end,
10337 expand_eh_handler, expand_eh_region_end_cleanup,
10338 expand_start_all_catch, expand_start_catch, expand_end_catch,
10339 expand_end_all_catch, expand_eh_region_end_allowed,
10340 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10341 expand_eh_region_end_fixup): Remove.
10342 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10343 cleanups, outer_cleanups, label_chain, exception_region.
10344 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10345 (struct label_chain): Remove.
10346 (struct stmt_status): Remove x_stack_block_stack.
10347 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10348 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10349 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10350 end_cleanup_deferral, last_cleanup_this_contour,
10351 containing_blocks_have_cleanups_or_stack_level,
10352 any_pending_cleanups): Remove.
10353 (expand_null_return_1): Take no arguments.
10354 (expand_label, expand_naked_return, expand_return,
10355 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10356 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10357 expand_end_case_type): Don't use any of them.
10358 * calls.c (expand_call): Likewise.
10359 * dojump.c (do_jump): Likewise.
10360 * function.c (expand_function_end): Likewise.
10361 * expr.c (store_expr, expand_expr_real_1): Likewise.
10362 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10363 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10364 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10365 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10366 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10367 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10368 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10369 for WITH_CLEANUP_EXPR.
10370 (gimple_push_cleanup): Likewise.
10371 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10372 * print-tree.c (print_node): Likewise.
10373 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10374 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10375 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10376 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10377 (GOTO_SUBROUTINE_EXPR): Remove.
10378 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10379 (DECL_TOO_LATE): Remove.
10380 * except.h, tree.h: Update decls.
10382 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10384 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10385 * passes.c (rest_of_handle_final): Handle symout.
10386 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10388 (rest_of_handle_sched): Break out SMS. Remove ifs for
10389 flag_schedule_insns and flag_modulo_sched.
10390 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10391 collect at the end.
10392 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10393 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10394 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10395 rest_of_handle_mode_switching, rest_of_handle_jump,
10396 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10397 rest_of_handle_jump2, rest_of_handle_postreload,
10398 rest_of_handle_flow2, rest_of_clean_state,
10399 rest_of_handle_shorten_branches,
10400 rest_of_handle_prologue_epilogue,
10401 rest_of_handle_branch_target_load_optimize): New.
10402 (rest_of_compilation): Call the above. Remove ggc_collect
10403 calls moved to rest_of_handle_*.
10404 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10406 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10407 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10408 * except.h (set_nothrow_function_flags): Update comment.
10409 * function.c (current_function_nothrow): Remove.
10410 * output.h (current_function_nothrow): Remove.
10411 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10412 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10414 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10417 * reorg.c: Revert 2004-06-30 change.
10418 (find_end_label): If HAVE_epilogue and !HAVE_return,
10419 return 0 instead of creating a label at the end of the insn chain.
10420 (optimize_skip): Account for the failure mode of find_end_label.
10421 (fill_simple_delay_slots): Likewise.
10422 (fill_slots_from_thread): Likewise.
10423 (relax_delay_slots): Likewise.
10425 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10427 * tree-flow.h (addressable_vars): Declare.
10428 * tree-ssa-alias.c (addressable_vars): Define.
10429 (setup_pointers_and_addressables): Add addressable variables
10430 to addressable_vars.
10431 * tree-ssa-operands.c (get_stmt_operands): Move
10432 handling of ASM_EXPRs ...
10433 (get_asm_expr_operands): ... here.
10434 When the ASM_EXPR clobbers memory, also clobber addressable
10436 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10437 (delete_tree_ssa): Reset addressable_vars.
10439 2004-07-07 Jan Beulich <jbeulich@novell.com>
10440 Richard Henderson <rth@redhat.com>
10442 * varasm.c (assemble_variable): Use assemble_zeros for
10443 zero-initialized variables.
10444 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10445 for SECCAT_BSS and SECCAT_TBSS.
10447 2004-07-07 Jan Beulich <jbeulich@novell.com>
10449 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10451 * expmed.c (emit_store_flag): Also special-case double-word
10452 (in-)equality comparison against -1.
10454 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10455 passing arguments the containers for which are registers.
10457 * calls.c (emit_library_call_value_1): Use mode of function parameter
10458 rather than that of argument since constants have none.
10460 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10462 Introduce H8SX support.
10463 * expr.c (expand_strcpy): Renamed and moved to...
10464 * builtins.c (expand_movstr): ... here. Tweak.
10465 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10466 computed or has side effects.
10467 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10468 unused, or if mempcpy fails. Adjust the return value in the
10469 latter case. Use movstr if everything else fails.
10470 * doc/md.texi (movstr): Document.
10471 (movmemM, clrmemM): Fix explanation of memory block operands.
10472 * config/h8300/h8300.md (stpcpy): Renamed to...
10473 (movstr): ... this. Adjust.
10474 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10475 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10476 movmem* and clrstr* to clrmem*.
10477 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10478 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10479 GENERAL_REGS, always.
10480 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10481 getting the stack pointer as addr.
10482 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10483 from general_operand_dst.
10484 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10486 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10487 instead of requiring it to match only before reload.
10488 (stpcpy_internal_normal): New, normal-mode variant of...
10489 (stpcpy_internal): ... this. Add modes to operands. Disparage
10490 `D' instead of requiring it to match only before reload.
10491 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10493 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10494 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10496 * config/h8300/h8300.md (attr type): Add call.
10497 (attr can_delay): If type is call, set it no.
10498 (call, call_value): Set type to call.
10499 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10500 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10501 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10502 * tree.c (get_narrower): Don't narrow integral types into
10503 non-integral types.
10504 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10505 frame_size *before* the first use.
10506 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10508 (peephole2): Don't widen instructions that push SP. Move
10509 decrement of SP to the end of all stm-generating peepholes.
10510 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10511 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10512 and OR to set it to all ones.
10513 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10514 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10515 (call, call_value): Set can_delay to "no".
10516 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10517 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10518 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10519 * config/h8300/h8300.md (*brabit): Remove.
10520 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10521 zero_extract. Use bit_memory_operand as the predicate for
10522 operand 1 and 'WU' as the constraint. Check the difference
10523 between the base length and the final one when deciding which
10524 type of branch to use.
10525 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10526 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10527 Use convert_move to extend the result for TARGET_H8300SX. Check
10528 for QImode memory references. Optimize the case where the
10529 destination is a paradoxical subreg.
10530 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10531 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10532 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10533 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10534 * config/h8300/h8300.md: Include mova.md
10535 (length_table): Add mova and mova_zero.
10536 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10537 after all constant addresses for '%R', '%X', '%T' and '%S'.
10538 (h8300_mova_length): New function.
10539 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10540 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10541 dependencies for s-config, etc.
10542 * config/h8300/gemova.sh: New file.
10543 * config/h8300/mova.md: Generated.
10544 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10545 * config/h8300/h8300.c (h8300_bitfield_length): New.
10546 (nibble_operand): Adjust.
10547 (h8300_binary_length): Handle conditional binary op.
10548 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10549 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10550 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10551 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10552 constraints. WU is introduced as a variant of U that requires a
10553 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10554 * config/h8300/h8300.md (attr type): Added bitbranch.
10555 (attr length_table): Added bitfield and bitbranch.
10556 (attr length): Compute bitbranch length.
10557 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10558 least-significant bit of a byte.
10559 (brabit, brabc, brabs): New.
10560 (insv, extzv): Emit bfst and bfld on H8300SX.
10561 (bfld, bfst, seq, sne): New.
10562 (bstzhireg, cmpstz, bstz, bistz): New.
10563 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10564 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10565 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10566 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10567 (h8sx_unary_memory_operator): New function.
10568 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10569 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10570 * config/h8300/h8300.md: Add peepholes to combine reloads and
10572 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10573 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10574 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10575 (and?i, ior?i, xor?i): Likewise.
10576 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10577 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10578 Various whitespace fixes.
10579 (h8300_constant_length): New function, split out from...
10580 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10581 (h8300_classify_operand): Use IN_RANGE.
10582 (h8300_classify_operand): Use h8300_constant_length.
10583 (h8300_short_move_mem_p): Tighten size check.
10584 (h8sx_mergeable_memrefs_p): Tighten equality check.
10585 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10586 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10588 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10589 * config/h8300/crtn.asm: Likewise.
10590 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10591 if __H8300SX__ is defined.
10592 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10593 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10594 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10595 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10596 addresses as mode-dependent.
10597 * config/h8300/h8300.c (print_operand_address): Update call to
10599 (h8300_get_index): Take a mode argument. Rework to fix an
10600 earlier misunderstanding.
10601 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10602 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10603 into a register if TARGET_H8300SX.
10604 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10605 TARGET_H8300SX. Also disable related define_splits.
10606 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10607 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10608 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10609 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10610 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10611 (EXTRA_CONSTRAINT_STR): Check it.
10612 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10614 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10615 * config/h8300/h8300.md (length_table): Add mov_imm4.
10616 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10617 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10618 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10620 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10621 * config/h8300/h8300.c (h8300_reorg): New function.
10622 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10623 * config/h8300/h8300.md (length): Subtract the length of the
10624 delay slot from (pc) when checking the range of forward branches.
10625 (delay_slot, can_delay): New attributes.
10626 (define_delay): Add bra/s handling.
10627 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10628 (jump): Add delayed-branch handling.
10629 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10630 * expr.c (expand_strcpy): New function.
10631 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10632 (expand_builtin_stpcpy): Likewise.
10633 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10634 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10635 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10636 handling to improve register allocation for -fno-omit-frame-pointer.
10637 (h8sx_split_movmd): Delete, moving er6 handling into...
10638 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10639 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10640 (movmd): Add calls to copy_rtx.
10641 (movmd_internal): In the second alternative, allow the initial and
10642 final destination registers to be different . Update the splitter
10643 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10644 instead of h8sx_split_movmd.
10645 (stpcpy, movsd): New expanders.
10646 (movsd_internal): New define_insn.
10647 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10648 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10649 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10650 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10651 and DESTINATION_REGS.
10652 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10653 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10654 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10655 (h8300_move_ratio): Declare.
10656 (MOVE_RATIO): Use it.
10657 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10658 (h8300_init_once): Initialize it.
10659 (h8300_reg_class_from_letter): New function.
10660 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10661 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10662 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10663 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10664 (movstrsi, movmd): New expanders.
10665 (movmd_internal): New insn.
10666 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10667 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10668 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10669 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10670 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10671 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10672 * config/h8300/h8300.c (nibble_operand): Fix warning.
10673 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10674 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10675 (movsf_h8300h): Disable for TARGET_H8300SX.
10676 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10677 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10678 h8300_stm_parallel and h8300_return_parallel.
10679 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10680 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10681 h8300_stm_parallel, h8300_return_parallel): New functions.
10682 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10683 if TARGET_H8300SX. Use h8300_push_pop.
10684 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10685 and final pop when generating h8sx code. Always emit some form
10687 * config/h8300/h8300.md: Don't enforce register alignment in
10688 stm peepholes if TARGET_H8300SX.
10689 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10690 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10691 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10692 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10693 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10694 (MULTILIB_DIRNAMES): Add a directory for it.
10695 (MULTILIB_MATCHES): Delete.
10696 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10697 * final.c (walk_alter_subreg): Handle addresses with subregs
10698 inside a ZERO_EXTEND or AND.
10699 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10700 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10702 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10703 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10704 @(dd,Rn.w) and @(dd,ERn.L).
10705 (h8300_displacement_size): Take the whole address as argument.
10706 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10707 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10708 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10709 (h8sx_mergeable_memrefs_p): Declare.
10710 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10711 (HAVE_PRE_INCREMENT): Likewise.
10712 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10713 addresses for TARGET_H8300SX,
10714 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10716 (movb_length_table, movl_length_table): New tables.
10717 (movw_length_table): Define to movb_length_table.
10718 (h8300_displacement_size): New, split out from...
10719 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10720 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10721 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10722 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10723 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10724 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10725 (h8sx_unary_shift_operator): Get the mode from the operator.
10726 (binary_shift_operator): Likewise.
10727 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10728 a memory reference, check whether the reference is offsettable.
10729 (length_table): Add movb, movw and movl.
10730 (movqi): Add new h8sx pattern. Don't force one operand to be a
10731 register when generating h8sx code.
10732 (movhi, movsi, movsf): Likewise.
10733 (movstrictqi): Use the length_table attribute.
10734 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10735 (addqi3): Split into a define_expand and define_insn. Don't accept
10736 memory operands in the expander. Use h8300_operands_match_p to
10737 check for matching operands in the define_insn.
10738 (subqi3, negqi2, one_cmplqi2): Likewise.
10739 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10740 in any patterns that are unused in h8sx code. In the h8sx patterns,
10741 use h8300_operands_match_p to check whether operands match.
10742 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10743 one_cmpl[hs]i3): Likewise.
10744 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10746 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10747 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10748 (h8300_insn_length_from_table): Add a second parameter.
10749 (output_h8sx_shift): Declare.
10750 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10751 (EXTRA_CONSTRAINT): Replace with...
10752 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10753 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10754 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10755 and h8sx_binary_shift_operator.
10756 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10757 for TARGET_H8300SX.
10758 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10759 (bit_memory_operand, fix_bit_operand): Likewise.
10760 (h8300_length_table_for_insn): Remove.
10761 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10763 (h8300_short_immediate_length, h8300_binary_length): New functions.
10764 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10765 (output_plussi): Use sub to add negative constants.
10766 (compute_plussi_length): Adjust accordingly.
10767 (h8sx_single_shift_type): New enum.
10768 (h8sx_single_shift, h8sx_unary_shift_operator,
10769 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10770 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10771 single h8sx instruction. Return false in this case.
10772 * config/h8300/h8300.md (length_table): Add short_immediate.
10773 (length): Pass the operand array to h8300_insn_length_from_table.
10774 (adjust_length): Assume "no" for insns with a length_table attribute.
10775 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10776 (*addhi3_h8300hs): Don't use for h8sx.
10777 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10779 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10780 1's predicate to nonimmediate_operand. Only skip default expansion
10781 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10782 for single h8sx shift instructions.
10783 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10784 * config/h8300/h8300.c (nibble_operand): Split out of...
10785 (reg_or_nibble_operand): ... this.
10786 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10787 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10788 umulhisi3): Introduce expand, and introduce separate insns for
10789 sign- or zero-extended REG and already-extended CONST_INT.
10790 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10791 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10792 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10793 (subhi3): Likewise. Don't accept immediates for operand 1.
10794 Remove the early clobber from second alternative of the h8300s pattern.
10795 (subsi3): Generalize for h8sx. Force operand 2 into a register
10796 on plain h8300 targets.
10797 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10798 (subsi3_h8300h): Generalize for h8sx.
10799 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10800 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10801 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10802 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10803 (TARGET_H8300SXMUL): New.
10804 (CONST_OK_FOR_P): New.
10805 (CONST_OK_FOR_LETTER_P): Adjust.
10806 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10807 umulhisi3): Accept 4-bit immediate on H8SX.
10808 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10809 (udivsi3, divhi3, udivsi3, divsi3): New.
10810 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10811 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10812 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10813 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10814 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10815 Add ADDRESSOF to the bit_operand entry.
10816 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10817 (h8300_src_operand): Likewise.
10818 (bit_operand): Check nonimmediate_operand rather than general_operand.
10819 Accept any nonimmediate_operand in h8sx code.
10820 (h8300_and_costs): Initialize operands[1].
10821 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10822 (h8300_operand_class): New enum.
10823 (h8300_length_table): New typedef.
10824 (addb_length_table, addw_length_table, addl_length_table,
10825 logicl_length_table): New tables.
10826 (logicb_length_table, logicw_length_table): New macros.
10827 (h8300_classify_operand, h8300_length_from_table,
10828 h8300_length_table_for_insn, h8300_unary_length,
10829 h8300_insn_length_from_table): New functions.
10830 (output_plussi): Only use adds and subs for register destinations.
10831 Disable redundant clause.
10832 (compute_plussi_cc): Likewise.
10833 (compute_plussi_length): Likewise. Use h8300_length_from_table
10834 to work out the length of an insn.
10835 (output_logical_op): Only use narrower immediate instructions
10836 if the destination is a register.
10837 (compute_logical_op_cc): Likewise.
10838 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10839 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10840 * config/h8300/h8300.md (length_table): New attribute.
10841 (length): When an instruction has a length_table attribute, use
10842 h8300_insn_length_from_table to calculate its default length.
10843 (cmpqi): Use h8300_dst_operand for the first operand and
10844 h8300_src_operand for the second.
10845 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10846 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10847 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10848 iorsi3, xorhi3, xorsi3): Likewise.
10849 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10850 so that it allows any combination of operands for TARGET_H8300SX.
10851 (iorqi3, xorqi3): Likewise.
10852 (cmpqi): Use the length_table attribute.
10853 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10854 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10855 (cmpqi): Add 'Q' constraint.
10856 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10857 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10858 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10859 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10860 (TARGET_H8300S): True for both -ms and -msx.
10861 (TARGET_H8300SX): New macro.
10862 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10863 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10864 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10865 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10866 [Temporary change.]
10867 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10868 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10869 16-bit pointers and 32-bit ints.
10870 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10871 CONST_DOUBLE with mode no wider than SImode.
10872 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10874 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10875 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10877 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10878 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10879 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10881 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10883 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10885 2004-07-07 Per Bothner <per@bothner.com>
10887 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10889 2004-07-07 Mike Stump <mrs@apple.com>
10891 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10892 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10893 (machopic_finish): Likewise.
10895 2004-07-07 Richard Henderson <rth@redhat.com>
10897 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10898 through any value-preserving cast.
10900 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10902 * function.c (assign_parm_find_data_types): Call
10903 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10905 2004-07-07 Steven Bosscher <stevenb@suse.de>
10907 * tree-cfg.c (group_case_labels): Remove case labels that have
10908 the same target as the default case.
10910 2004-07-07 Steven Bosscher <stevenb@suse.de>
10912 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10913 regardless of DECL_LANG_SPECIFIC being present or not.
10914 * tree.h (DECL_NUM_STMTS): Purge.
10916 2004-07-07 Andrew Pinski <apinski@apple.com>
10918 * configure: Regenerate with the right autoconf.
10920 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10922 * ifcvt.c (total_bb_rtx_cost): New function.
10923 (find_if_case_1): Compare rtx_cost of basic block to cost of
10925 (find_if_case_2): Same.
10927 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10930 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10931 (output_return): Likewise.
10932 (output_sibcall): Abort if !flag_delayed_branch.
10933 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10934 (emit_and_preserve): New function.
10935 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10936 indirect jump to the thunked-to function if !flag_delayed_branch.
10937 * config/sparc/sparc.md (delayed_branch): New attribute.
10938 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10939 attribute to compute the length of the insn.
10940 (goto_handler_and_restore): Likewise.
10942 2004-07-07 Andrew Pinski <apinski@apple.com>
10944 PR tree-optimization/15777
10945 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10947 * expr.c (expand_expr_real_1): Fix formating.
10948 BUFFER_REF and IN_EXPR are dead.
10949 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10950 * tree-inline.c (estimate_num_insns_1): Likewise.
10951 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10952 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10953 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10955 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10957 * collect2.c (dump_file): Don't call cplus_demangle if
10958 HAVE_LD_DEMANGLE is defined.
10959 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10960 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10961 if HAVE_LD_DEMANGLE is defined.
10963 * configure.ac (--with-demangler-in-ld): Added
10964 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10965 --with-demangler-in-ld is used.
10966 * config.in: Regenerated.
10967 * configure: Likewise.
10969 2004-07-07 Roger Sayle <roger@eyesopen.com>
10971 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10972 for simple floating point operations "fp", double precision
10973 multiplication "dmul", and single and double precision division
10974 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10975 (ppc630_cost): New table split from ppc620_cost, to distinguish
10976 differences in floating point latencies.
10977 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10978 (rs6000_rtx_costs): Add support for single and double precision
10979 floating point addition, subtraction, multiplication, division,
10980 fused-multiply-add, fused-multiply-sub, negation, absolute value
10981 and negative absolute value. Tweak MEM case to use prefered idiom.
10983 2004-07-07 Richard Henderson <rth@redhat.com>
10985 * tree-flow-inline.h (may_propagate_copy): Move...
10986 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10987 attempt to copy between types requiring conversion.
10988 * tree-flow.h (may_propagate_copy): Update decl.
10989 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10991 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10993 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10994 from -mtune= option.
10996 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10998 * builtins.c: Rename movstr*, except for movstrict*, to
10999 movmem* and clrstr* to clrmem*.
11000 * expr.c: Likewise.
11001 * expr.h: Likewise.
11002 * genopinit.c: Likewise.
11003 * integrate.c: Likewise.
11004 * local-alloc.c: Likewise.
11005 * optabs.c: Likewise.
11006 * optabs.h: Likewise.
11007 * config/alpha/alpha.h: Likewise.
11008 * config/alpha/alpha.md: Likewise.
11009 * config/arm/arm-protos.h: Likewise.
11010 * config/arm/arm.c: Likewise.
11011 * config/arm/arm.md: Likewise.
11012 * config/avr/avr.md: Likewise.
11013 * config/c4x/c4x.c: Likewise.
11014 * config/c4x/c4x.md: Likewise.
11015 * config/frv/frv.md: Likewise.
11016 * config/i386/i386-protos.h: Likewise.
11017 * config/i386/i386.c: Likewise.
11018 * config/i386/i386.h: Likewise.
11019 * config/i386/i386.md: Likewise.
11020 * config/i860/i860.c: Likewise.
11021 * config/i860/i860.md: Likewise.
11022 * config/ip2k/ip2k.md: Likewise.
11023 * config/ip2k/libgcc.S: Likewise.
11024 * config/ip2k/t-ip2k: Likewise.
11025 * config/m32r/m32r.c: Likewise.
11026 * config/m32r/m32r.md: Likewise.
11027 * config/mcore/mcore.md: Likewise.
11028 * config/mips/mips.c: Likewise.
11029 * config/mips/mips.md: Likewise.
11030 * config/ns32k/ns32k.c: Likewise.
11031 * config/ns32k/ns32k.h: Likewise.
11032 * config/ns32k/ns32k.md: Likewise.
11033 * config/pa/pa.c: Likewise.
11034 * config/pa/pa.md: Likewise.
11035 * config/pdp11/pdp11.h: Likewise.
11036 * config/pdp11/pdp11.md: Likewise.
11037 * config/rs6000/rs6000.c: Likewise.
11038 * config/rs6000/rs6000.md: Likewise.
11039 * config/s390/s390-protos.h: Likewise.
11040 * config/s390/s390.c: Likewise.
11041 * config/s390/s390.md: Likewise.
11042 * config/sh/lib1funcs.asm: Likewise.
11043 * config/sh/sh.c: Likewise.
11044 * config/sh/sh.md: Likewise.
11045 * config/sh/t-sh: Likewise.
11046 * config/sparc/sparc.h: Likewise.
11047 * config/vax/vax.md: Likewise.
11048 * config/xtensa/xtensa.c: Likewise.
11049 * config/xtensa/xtensa.md: Likewise.
11050 * doc/invoke.texi: Likewise.
11051 * doc/md.texi: Likewise.
11052 * doc/rtl.texi: Likewise.
11054 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11057 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11058 * config/mips/mips.c (mips_declare_common_object): New function,
11059 mostly split out from...
11060 (mips_output_aligned_decl_common): ...here.
11061 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11062 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11063 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11064 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11066 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11069 * function.c (assign_parms): Fix typo from previous change.
11071 2004-07-07 Jason Merrill <jason@redhat.com>
11074 * doc/extend.texi (C++ Interface): Correct information and
11077 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11082 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11085 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11088 * config/m32r/m32r.c (m32r_function_symbol): New function:
11089 Generate a symbol name RTX with the correct m32r specific flags
11091 (block_move_call): Use new function to generate correct symbol.
11092 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11093 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11096 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11098 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11099 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11100 TYPE_BINFO_BASETYPE): Remove.
11101 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11103 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11105 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11106 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11107 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11108 (struct tree_binfo): Rename base_types to base_binfos.
11109 * alias.c (record_component_aliases): Adjust BINFO macros.
11110 * dbxout.c (dbxout_type): Likewise.
11111 * dwarf2out.c (gen_member_die): Likewise.
11112 * sdbout.c (sdbout_one_type): Likewise.
11113 * tree-dump.c (deque_and_dump): Likewise.
11114 * config/i386/i386.c (classify_argument,
11115 contains_128bit_aligned_vector_p): Likewise.
11117 2004-07-07 Nick Clifton <nickc@redhat.com>
11119 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11120 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11122 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11124 * vec.h: Fix the example use.
11126 2004-07-06 Richard Henderson <rth@redhat.com>
11128 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11129 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11130 * tree-inline.c (copy_body_r, setup_one_parameter,
11131 initialize_inlined_parameters, expand_call_inline,
11132 declare_inline_vars): Don't check it.
11133 (expand_calls_inline): Remove old version, rename new version
11134 from gimple_expand_calls_inline.
11135 * tree-optimize.c (execute_gimple): Remove.
11136 (pass_gimple): Don't run anything.
11138 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11140 * doc/sourcebuild.texi: Use semicolons instead of commas in
11143 2004-07-06 Richard Henderson <rth@redhat.com>
11145 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11146 (sra_walk_modify_expr, scan_init): Likewise.
11147 (generate_element_zero): Check visited before scanning children.
11148 (generate_element_init): Set visited on error.
11149 (scalarize_init): Handle generate_element_init failure similar
11152 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11154 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11155 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11157 2004-07-06 Richard Henderson <rth@redhat.com>
11159 * config/i386/i386.c (legitimize_pic_address): Make static.
11160 (legitimize_address): Handle CONST with TLS operand.
11161 (ix86_expand_move): Don't call legitimize_pic_address directly.
11162 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11164 2004-07-06 Roger Sayle <roger@eyesopen.com>
11166 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11167 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11168 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11169 is currently executed unconditionally, i.e. not in "else_bb".
11171 2004-07-06 Steven Bosscher <stevenb@suse.de>
11173 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11174 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11175 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11176 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11177 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11178 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11179 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11180 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11181 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11182 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11183 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11184 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11185 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11186 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11187 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11188 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11190 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11192 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11193 * expr.c (expand_expr_real_1): Ditto.
11194 * tree-inline.c (estimate_num_insns_1): Ditto.
11195 * tree-pretty-print.c (dump_generic_node): Ditto.
11196 (op_symbol): Ditto.
11199 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11201 * tree-ssa-pre.c (reference_node_pool): New pool.
11202 (find_or_generate_expression): Class 'r' is okay too.
11203 (create_value_expr_from): Ditto.
11204 (add_to_sets): LHS should not include vuses.
11205 (eliminate): Ditto.
11206 (compute_avail): Reverse ordering of tests.
11207 Valuize INDIRECT_REF as well.
11209 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11211 PR rtl-optimization/16380
11212 * loop.c (check_dbra_loop): Sink comparison instructions if they
11213 do something other than set cc0.
11215 2004-07-06 James E Wilson <wilson@specifixinc.com>
11217 * doc/interface.texi (longjmp and automatic variables): Delete
11218 paragraph recommending taking the address of a variable.
11220 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11222 * vec.h (VEC_embedded_alloc): Remove.
11223 (VEC_embedded_size, VEC_embedded_init): New.
11224 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11226 (VEC_truncate): New.
11227 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11228 (vec_embedded_alloc): Remove.
11229 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11230 (vec_embedded_alloc): Remove.
11232 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11234 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11235 (gt-langhooks.h): Remove.
11237 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11239 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11241 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11243 * config/sparc/sparc.c (get_pc_symbol): Rename into
11244 add_pc_to_pic_symbol.
11245 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11246 (load_pic_register): Account for previous changes.
11247 Use reg_names. Don't create the label twice.
11248 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11249 UNSPEC_LOAD_PCREL_SYM.
11250 (get_pc): Rename into load_pcrel_sym. Add predicate to
11251 operands. Remove condition.
11253 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11255 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11256 RECORD, UNION & QUAL_UNION is actually a binfo.
11258 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11259 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11260 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11261 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11262 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11263 (gen_inheritance_die): Likewise.
11264 * tree-dump.c (deque_and_dump): Likewise.
11265 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11267 2004-07-06 Steven Bosscher <stevenb@suse.de>
11269 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11271 * config/mcore/mcore.md: Model memory latency with a simple DFA
11272 pipeline description instead of a define_function_unit.
11274 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11276 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11277 * langhooks.h (var_mod_type_p): Likewise.
11278 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11279 * expr.c (count_type_elements): Properly handle return from
11280 array_type_nelts and properly test for overflow.
11281 * gimplify.c (gimplify_init_constructor): Properly handle return
11282 from array_type_nelts.
11283 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11284 * integrate.c (copy_decl_for_inlining): Correct comments.
11285 * tree-inline.c (remap_decl): Update comments, remove dead code,
11286 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11287 (remap_type): Only remap if variably modified by vars in function
11289 (copy_body_r): Use compatible_type langhooks to see when can fold.
11290 (setup_one_parameter): Don't remap type.
11291 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11292 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11293 compute TREE_INVARIANT for decl case.
11294 (find_var_from_fn): New function.
11295 (variably_modified_type_p): Add arg and call new function.
11296 * tree.h (variably_modified_type_p): Add extra arg.
11298 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11300 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11301 (goto_handler_and_restore_v9): Delete disabled insn.
11302 (goto_handler_and_restore_v9_sp64): Likewise.
11304 2004-07-05 Roger Sayle <roger@eyesopen.com>
11306 * calls.c (load_register_parameters): Call expand_shift instead
11307 of expand_binop with ashl_optab (or other shift optab) directly.
11308 * expr.c (emit_group_load, emit_group_store): Likewise.
11309 * function.c (assign_parm_setup_block): Likewise.
11310 * stmt.c (shift_return_value): Likewise.
11312 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11314 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11316 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11318 * doc/sourcebuild.texi: Revert previous patch.
11320 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11322 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11323 TARGET_MEM_FUNCTIONS.
11324 * system.h: Poison TARGET_MEM_FUNCTIONS.
11325 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11326 bcmp_libfunc, bzero_libfunc): Remove.
11327 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11329 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11330 * doc/standards.texi: Don't mention calling BSD string functions.
11331 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11332 * config/vax/t-memfuncs: New.
11333 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11334 config/memset.c: New.
11335 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11336 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11338 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11339 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11340 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11341 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11342 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11343 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11344 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11345 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11346 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11347 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11349 2004-07-05 Richard Henderson <rth@redhat.com>
11351 * function.c (assign_parm_setup_reg): Properly rename variables in
11352 FUNCTION_ARG_CALLEE_COPIES section.
11354 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11356 * tree-mudflap.c: Include cgraph.h.
11357 (mf_init_extern_trees): Rename to mudflap_init. Export.
11358 Rewrite to create synthetic declarations instead of looking
11359 up declarations from mf-runtime.h.
11360 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11361 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11362 Correct commentary.
11363 (execute_mudflap_function_decls, mudflap_register_call):
11364 Don't call mf_init_extern_trees.
11365 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11367 * tree-mudflap.h: Update prototypes.
11368 * c-mudflap.c: Delete file.
11369 * c-common.c: Include tree-mudflap.h.
11370 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11371 * Makefile.in: Remove all references to c-mudflap.o.
11372 Update dependencies.
11374 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11376 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11377 displacements with the spatial-locality cache-control completer.
11379 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11381 * langhooks.c: Don't include gt-langhooks.h.
11382 (var_labelno): Delete.
11383 (lhd_set_decl_assembler_name): Do not append a distinguishing
11384 number to file-scope internal-linkage declarations for the first
11385 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11386 the declaration itself (if at block scope), or its containing
11387 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11390 * opts.c (cur_in_fname): New global.
11391 * opts.h: Declare it.
11392 * tree.c: Include opts.h.
11393 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11394 DECL_UID equal to cur_in_fname.
11395 (copy_node_stat): Do not change DECL_UID when copying a
11396 TRANSLATION_UNIT_DECL.
11397 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11398 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11400 * c-decl.c (c_static_assembler_name): Delete.
11401 * c-tree.h (c_static_assembler_name): Delete prototype.
11402 * c-lang.c, objc/objc-lang.c: Don't override
11403 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11405 * Makefile.in (tree.o): Update dependencies.
11406 (GTFILES): Remove langhooks.c.
11408 2004-07-05 Roger Sayle <roger@eyesopen.com>
11410 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11411 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11412 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11413 Optimize "X % -Y" as "X % Y" for signed modulus.
11414 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11415 into "((unsigned) X % Y) == 0".
11417 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11419 * sourcebuild.texi (Config Fragments): Use @comma{} in
11420 cross-reference to section title.
11422 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11424 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11425 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11426 (gimplify_target_expr, gimplify_expr): Likewise.
11427 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11428 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11430 (gimplify_compound_lval): See if we can strip any useless conversion.
11431 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11433 (gimplify_modify_expr_to_memset): Likewise.
11434 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11435 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11436 (declare_inline_vars): Likewise.
11437 (walk_type_fields): New function.
11438 (walk_tree): Use it.
11439 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11441 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11442 (sra_walk_modify_expr): Allow init function to fail.
11443 (scan_init): Now returns bool.
11444 (generate_element_init): If can't understand INIT, return false.
11445 (scalarize_init): Return false if generate_element_init does.
11447 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11450 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11451 bounds if bounds aren't constant.
11453 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11455 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11456 to type hooks; remove bogus PARAMS.
11458 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11460 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11461 * dwarf2out.c (add_data_member_location_attribute): Check for
11463 * tree.c (tree_node_kinds): Add "binfos".
11464 (binfo_lang_slots): New.
11465 (make_node_stat): Add TREE_BINFO.
11466 (make_tree_binfo_stat): New.
11467 (tree_node_structure): Add TREE_BINFO.
11468 * tree.def (TREE_BINFO): New.
11469 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11470 (RECORD_OR_UNION_CHECK): ... here.
11471 (NOT_RECORD_OR_UNION_CHECK): New.
11472 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11473 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11474 RECORD_OR_UNION_CHECK.
11475 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11476 (TYPE_LANG_SLOT_1): New.
11477 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11478 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11479 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11480 (BINFO_ELTS): Remove.
11481 (BINFO_LANG_SLOT): New.
11482 (struct tree_binfo): New.
11483 (binfo_lang_slots): Declare.
11484 (enum tree_node_structure_enum): Add TS_BINFO.
11485 (union tree_node): Add binfo.
11486 (make_tree_binfo_stat): Declare.
11487 (make_tree_binfo): New.
11488 (enum tree_node_kind): Add binfo_kind.
11490 * objc/objc-act.c (start_class, objc_declare_protocols,
11491 start_protocols): Use TYPE_LANG_SLOT_1.
11492 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11494 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11495 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11496 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11497 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11499 2004-07-05 Steven Bosscher <stevenb@suse.de>
11501 * rtl.h (struct rtx_def): Remove the integrated flag.
11502 Use the return_val flag for MEM_SCALAR_P.
11503 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11505 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11508 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11509 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11512 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11514 * var-tracking.c: Fix some comments.
11515 (frame_stack_adjust): New.
11516 (vt_stack_adjustments): Init stack_adjust of entry block to
11517 minus stack adjustment of function prologue.
11518 (adjust_stack_reference): Do not adjust if adjustment == 0.
11519 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11520 (emit_notes_in_bb): Likewise.
11521 (vt_add_function_parameters): Do not adjust locations of
11522 function arguments.
11523 (vt_initialize): Compute the stack adjustment of function
11524 prologue and offset the initial "location" of frame_base_decl
11525 from the stack pointer after prologue.
11527 2004-07-04 Richard Henderson <rth@redhat.com>
11529 * function.c (struct assign_parm_data_all): New.
11530 (struct assign_parm_data_one): New.
11531 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11532 assign_parm_find_data_types, assign_parms_setup_varargs,
11533 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11534 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11535 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11536 assign_parm_setup_block, assign_parm_setup_reg,
11537 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11538 (assign_parms): ... here.
11540 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11542 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11543 now are bitmap_set_t's.
11544 (bitmap_insert_into_set): No point in inserting the value if
11546 (bitmap_set_contains): New function.
11547 (bitmap_set_replace_value): Add comment on why we do it
11549 (set_contains): Removed.
11550 (bitmap_set_subtract_from_value_set): New name of
11551 set_subtract now that it's arguments are two different
11554 (bitmap_find_leader): Change algorithm used.
11555 (find_or_generate_expression): Update use of functions for new
11557 (create_expression_by_pieces): Ditto.
11558 (insert_aux): Ditto.
11560 (add_to_sets): Ditto.
11562 (execute_pre): Ditto.
11563 (compute_avail): Ditto.
11564 Also ignore virtual phis.
11566 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11568 * combine.c (simplify_comparison): Fix comment typo.
11570 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11572 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11573 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11574 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11575 (output_restore): Change parameter from 'insn' to 'pat'.
11576 (output_return): Adjust call to output_restore.
11577 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11578 Adjust call to output_restore.
11580 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11582 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11583 and assert system is bsd.
11585 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11587 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11588 (TARGET_SWITCHES): Remove -mdebugc.
11589 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11590 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11591 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11592 (sle_[sd]i_reg): Delete.
11594 2004-07-04 Steven Bosscher <stevenb@suse.de>
11596 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11598 * config/iq2000/iq2000.md: Translate old pipeline description to an
11599 equivalent new one.
11601 2004-07-04 Roger Sayle <roger@eyesopen.com>
11603 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11604 Ensure the replacement rhs is valid gimple before performing
11605 the substitution. Return false if these sanity checks fail.
11606 (fold_stmt): Only set changed to true, if set_rhs returns true.
11607 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11610 2004-07-04 Richard Henderson <rth@redhat.com>
11613 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11615 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11617 * configure.ac (ranlib_flags): New variable.
11618 * Makefile.in (RANLIB_FLAGS): New variable.
11619 (libbackend.a): Use it.
11620 * configure: Regenerated.
11622 2004-07-04 Roger Sayle <roger@eyesopen.com>
11624 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11625 a "sign mask" instead of using ashr_optab directly.
11627 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11629 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11630 * doc/cppopts.texi: Clarify processing of command-line defines.
11632 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11634 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11636 2004-07-04 Richard Henderson <rth@redhat.com>
11638 * rtl.def (ADDRESSOF): Remove.
11639 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11640 (find_base_term, memrefs_conflict_p): Likewise.
11641 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11642 (fold_rtx, cse_insn, set_live_p): Likewise.
11643 * dwarf2out.c (mem_loc_descriptor): Likewise.
11644 (add_location_or_const_value_attribute): Likewise.
11645 * emit-rtl.c (copy_insn_1): Likewise.
11646 * explow.c (memory_address): Likewise.
11647 * expmed.c (store_split_bit_field): Likewise.
11648 * expr.c (expand_expr_real_1): Likewise.
11649 * function.c (instantiate_decl
11650 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11651 * genrecog.c (preds, validate_pattern): Likewise.
11652 * integrate.c (copy_rtx_and_substitute): Likewise.
11653 * recog.c (general_operand, register_operand): Likewise.
11654 (memory_address_p): Likwise.
11655 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11656 * rtl.c (copy_rtx): Likewise.
11657 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11658 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11659 * rtlhooks.c (gen_lowpart_general): Likewise.
11660 * stmt.c (expand_asm_operands): Likewise.
11661 * web.c (entry_register, replace_ref, web_main): Likewise.
11662 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11663 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11664 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11665 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11666 * config/frv/frv.c (move_destination_operand, move_source_operand,
11667 condexec_dest_operand, condexec_source_operand,
11668 condexec_memory_operand): Likewise.
11669 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11670 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11671 (destination_xfmode_operand): Likewise.
11672 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11673 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11674 * config/s390/s390.c (general_s_operand): Likewise.
11675 * config/s390/s390.md (mov*): Likewise.
11676 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11678 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11679 * expr.c (expand_expr_real_1): Likewise.
11680 * stmt.c (expand_decl): Likewise.
11681 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11683 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11684 postponed_insns, put_var_into_stack, put_reg_into_stack,
11685 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11686 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11687 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11688 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11689 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11690 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11691 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11692 struct insns_for_mem_walk_info, insns_for_mem_walk,
11693 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11694 setjmp_protect_args): Remove.
11695 (push_function_context_to): Don't handle var_refs_queue.
11696 (pop_function_context_from, free_after_compilation): Likewise.
11697 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11698 (assign_parms, allocate_struct_function): Likewise.
11699 (use_register_for_decl): New.
11700 (expand_function_end): Don't setjmp_protect.
11701 * function.h (struct emit_status): Update commentary.
11702 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11703 (max_parm_reg, parm_reg_stack_loc): Remove.
11704 * passes.c (DFI_addressof): Remove.
11705 (dump_file_info): Remove addressof.
11706 (rest_of_handle_addressof): Remove.
11707 (rest_of_compilation): Don't call it.
11708 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11709 * stmt.c (expand_decl): Use use_register_for_decl.
11710 * tree.h: Update decls.
11711 * web.c (mark_addressof): Remove.
11712 * doc/invoke.texi (-dF): Remove.
11714 2004-07-03 Richard Henderson <rth@redhat.com>
11716 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11717 instead of gen_mem_addressof.
11718 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11719 TImode output register.
11721 2004-07-03 Richard Henderson <rth@redhat.com>
11723 PR tree-optimization/16341
11724 * tree-sra.c (sra_walk_function): Increment to next stmt before
11725 processing the current stmt.
11726 (sra_insert_after): Always use BSI_SAME_STMT.
11728 2004-07-03 Richard Henderson <rth@redhat.com>
11730 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11731 fp plus with minus.
11733 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11735 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11736 with tree_int_cst_equal.
11738 2004-07-03 Andreas Schwab <schwab@suse.de>
11740 * config/ia64/ia64.md: Define new attribute "empty".
11741 (prologue_use, nop_x, insn_group_barrier): Set it.
11743 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11744 skip over "empty" insns.
11746 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11748 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11749 context to gimplify_body.
11750 (walk_tree): Don't walk into types twice.
11751 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11753 * tree-sra.c (generate_element_init): Remove any useless conversions.
11755 * gimplify.c (gimplify_conversion): Remove stripping useless
11756 conversions from here.
11757 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11758 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11759 Unshare before substituting PLACEHOLDER_EXPR.
11760 (gimplify_modify_expr_to_memset): Likewise.
11761 Pass address of TO to memset, not TO itself.
11762 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11763 time we make an expression (to match a PLACEHOLDER_EXPR).
11765 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11766 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11767 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11768 * tree-ssa-dom.c (local_fold): Likewise.
11770 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11771 * langhooks.h (strct lang_hooks): New field type_max_size.
11772 * function.c (assign_temp): Call it.
11774 2004-07-03 Steven Bosscher <stevenb@suse.de>
11776 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11777 * config/sh/sh.md: Convert the SH1 pipeline description to
11780 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11782 * c-decl.c (struct c_binding): Remove contour field; add
11783 depth, invisible, nested fields.
11784 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11785 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11786 (bind): Add invisible and nested arguments. Initialize
11787 new fields of struct c_binding; adjust loop scanning for
11789 (free_binding_and_advance): Clear structure with memset.
11790 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11791 in file scope, even if it's in external scope too.
11792 (pushdecl): Adjust to match. Create invisible file-scope
11793 declarations for block-scope forward declarations of static functions.
11794 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11795 (undeclared_variable, lookup_label, declare_label, define_label)
11796 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11797 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11798 (store_parm_decls_oldstyle): Adjust to match.
11799 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11800 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11802 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11803 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11805 2004-07-02 Richard Henderson <rth@redhat.com>
11807 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11808 around variable_size.
11809 (set_decl_nonlocal): Remove.
11810 (store_parm_decls): Add stmts for pending sizes.
11811 * calls.c (calls_function, calls_function_1): Remove.
11812 (precompute_arguments): Don't call it.
11813 * cfgexpand.c (set_save_expr_context): Remove.
11814 (tree_expand_cfg): Don't call it.
11815 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11816 (dwarf2out_finish): Likewise.
11817 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11818 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11819 (safe_from_p): Don't queue SAVE_EXPRs.
11820 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11821 or build plain VAR_DECLs.
11822 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11824 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11825 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11826 (put_var_into_stack): Don't handle SAVE_EXPR.
11827 (gen_mem_addressof): Likewise.
11828 * function.h (struct function): Remove x_save_expr_regs.
11829 (save_expr_regs): Remove.
11830 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11831 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11832 * stor-layout.c (variable_size): Don't set it.
11833 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11834 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11835 all callers. Don't set SAVE_EXPR_CONTEXT.
11836 * tree-inline.h (remap_save_expr): Update decl.
11837 * tree.c (save_expr): Update build size.
11838 (first_rtl_op): Don't handle SAVE_EXPR.
11839 (unsave_expr_1, contains_placeholder_p): Likewise.
11840 (decl_function_context): Likewise.
11841 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11842 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11843 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11845 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11847 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11848 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11849 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11850 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11851 some first-person references and patronizing comments. Based on
11853 * doc/invoke.texi: Don't reference fortran@gnu.org.
11854 * doc/trouble.texi (Warning when a non-void function value is
11855 ignored): Rewrite. From Russ Allbery and Chris Devers.
11857 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11859 * tree-ssa-pre.c (bitmap_set_t): New.
11860 (bb_value_sets): avail_out is now a bitmap_set_t.
11861 (bitmap_find_leader): New function.
11862 (bitmap_value_insert_into_set): Ditto.
11863 (bitmap_set_copy): Ditto.
11864 (bitmap_value_replace_in_set): Ditto.
11865 (bitmap_set_contains_value): Ditto.
11866 (bitmap_set_new): Ditto.
11867 (bitmap_set_pool): New pool.
11868 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11869 (insert_aux): Ditto.
11870 (add_to_sets): Ditto.
11871 (compute_avail): Ditto
11872 (eliminate): Ditto.
11875 (execute_pre): Ditto.
11877 2004-07-02 Roger Sayle <roger@eyesopen.com>
11879 * config/rs6000/rs6000.c (struct processor_costs): New structure
11880 used to hold instruction latencies/sizes for processor types.
11881 (rs6000_cost): New global variable pointing to current CPU's costs.
11882 (rs6000_override_options): Initialize rs6000_cost to point to the
11883 appropriate cost table based upon rs6000_cpu and optimize_size.
11884 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11887 2004-07-02 Richard Henderson <rth@redhat.com>
11889 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11891 2004-07-02 Steven Bosscher <stevenb@suse.de>
11893 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11895 2004-07-01 Richard Henderson <rth@redhat.com>
11897 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11898 (alpha_gp_save_rtx): Use assign_stack_local instead of
11901 2004-07-01 Richard Henderson <rth@redhat.com>
11903 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11904 (alpha_rtx_cost_data): Update to match.
11905 (alpha_rtx_cost_size): New.
11906 (alpha_rtx_costs): Honor optimize_size.
11908 2004-07-01 Richard Henderson <rth@redhat.com>
11910 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11911 * cfgexpand.c (tree_expand_cfg): Do it here.
11912 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11913 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11914 * config/mips/mips.c (mips_output_mi_thunk): And here.
11915 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11916 * config/sh/sh.c (sh_output_mi_thunk): And here.
11917 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11919 2004-07-01 Richard Henderson <rth@redhat.com>
11921 * tree.def (RTL_EXPR): Remove.
11922 * c-typeck.c (lvalue_p): Don't handle it.
11923 * expr.c (safe_from_p): Likewise.
11924 (expand_expr_real_1): Likewise.
11925 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11926 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11927 * gengtype.c (adjust_field_tree_exp): Likewise.
11928 * stmt.c (warn_if_unused_value): Likewise.
11929 * tree-gimple.c (recalculate_side_effects): Likewise.
11930 * tree-pretty-print.c (dump_generic_node): Likewise.
11931 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11932 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11933 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11935 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11936 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11937 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11938 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11939 all the bits that tracked last_expr.
11940 (expand_end_bindings): Don't track last_expr.
11941 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11942 (clear_last_expr): Remove.
11943 (expand_asm): Don't call it.
11944 (expand_asm_operands, expand_end_cond): Likewise.
11945 (expand_naked_return, expand_null_return_1): Likewise.
11946 * c-typeck.c (c_begin_compound_stmt): Likewise.
11947 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11948 * expr.c (expand_expr_real_1): Likewise.
11949 * tree.h: Update prototypes.
11951 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11952 (struct emit_status): Remove sequence_rtl_expr.
11953 (struct function): Remove x_rtl_expr_chain.
11954 (seq_rtl_expr, rtl_expr_chain): Remove.
11955 * function.c (struct temp_slot): Remove rtl_expr.
11956 (assign_stack_temp_for_type): Don't set it.
11957 (free_temp_slots, pop_temp_slots): Don't check it.
11958 (free_after_compilation): Don't clear x_rtl_expr_chain.
11959 (fixup_var_refs): Don't search it.
11960 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11961 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11963 (push_topmost_sequence): Likewise.
11964 (end_sequence, init_emit): Likewise.
11965 (start_sequence_for_rtl_expr): Remove.
11966 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11967 * rtl.h (preserve_rtl_expr_result): Remove.
11969 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11971 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11972 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11975 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11977 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11978 (STANDARD_STARTFILE_PREFIX_2): Define.
11979 (standard_startfile_prefix_1): Initialize to
11980 STANDARD_STARTFILE_PREFIX_1.
11981 (standard_startfile_prefix_2): Initialize to
11982 STANDARD_STARTFILE_PREFIX_2.
11983 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11984 (STANDARD_STARTFILE_PREFIX_1): Define.
11985 (STANDARD_STARTFILE_PREFIX_2): Define.
11986 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11987 (STANDARD_STARTFILE_PREFIX_2): Document.
11989 2004-07-01 Richard Henderson <rth@redhat.com>
11991 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11992 in order to disable scalarization. Instead set a flag and wait
11993 for a candidate decl.
11995 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11997 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11998 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11999 Use terminology "testsuite" and "enumerated".
12001 2004-07-01 Richard Henderson <rth@redhat.com>
12003 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12004 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12005 (initial_return_save): Likewise.
12006 (flush_queued_reg_saves): Remap register numbers.
12007 (dwarf2out_return_reg): Likewise.
12009 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12011 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12013 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12014 access functions for lower bound and element size and only output
12015 if lower bound nonzero or element size not same as that of type.
12016 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12018 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12020 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12022 2004-07-01 Per Bothner <per@bothner.com>
12024 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12026 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12028 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12029 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12030 first operand. Don't optimize if the bitfield is volatile.
12032 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12034 * c-pretty-print.c (pp_c_postfix_expression): Handle
12035 floating-point comparison operators.
12036 (pp_c_expression): Pass floating-point comparison
12037 operators to pp_c_postfix_expression.
12039 2004-07-01 Roger Sayle <roger@eyesopen.com>
12041 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12042 rtx_cost instead of "had_mult" to determine whether the transformed
12043 expression is cheaper than the original.
12045 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12047 * alias.c (get_alias_set, canon_rtx, get_addr,
12048 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12050 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12051 expand_builtin): Likewise.
12052 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12054 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12055 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12056 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12057 record_dead_and_set_regs_1, get_last_value_validate,
12058 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12059 * cse.c (check_dependence, canon_hash, equiv_constant,
12060 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12061 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12062 count_reg_usage): Likewise.
12063 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12064 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12065 cselib_record_sets): Likewise.
12066 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12067 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12068 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12069 * df.c (df_uses_record): Likewise.
12070 * dojump (do_jump): Likewise.
12071 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12072 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12073 decl_start_label): Likewise.
12074 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12075 operand_subword, change_address_1, make_safe_from): Likewise.
12076 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12077 stabilize, force_not_mem): Likewise.
12078 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12079 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12080 * expr.c (convert_move, convert_modes, emit_block_move,
12081 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12082 emit_move_insn_1, expand_assignment, store_expr,
12083 store_constructor_field, store_constructor, store_field,
12084 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12086 * final.c (cleanup_subreg_operands, alter_subreg,
12087 get_mem_expr_from_op): Likewise.
12088 * flow.c (notice_stack_pointer_modification_1,
12089 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12091 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12092 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12093 optimize_bit_field, flush_addressof, purge_addressof_1,
12094 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12095 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12096 keep_stack_depressed): Likewise.
12097 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12098 noce_process_if_block, find_memory): Likewise.
12099 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12100 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12101 update_equiv_regs): Likewise.
12102 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12103 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12104 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12105 * passes.c (rest_of_handle_final): Likewise.
12106 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12107 move2add_note_store): Likewise.
12108 * ra-build.c (detect_remat_webs): Likewise.
12109 * ra-debug.c (dump_static_insn_cost): Likewise.
12110 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12111 * recog.c (validate_change, apply_change_group, cancel_changes,
12112 validate_replace_rtx_1, general_operand, register_operand,
12113 nonmemory_operand, push_operand, pop_operand, memory_operand,
12114 indirect_operand, asm_operand_ok, offsettable_memref_p,
12115 offsettable_nonstrict_memref_p, constrain_operands,
12116 store_data_bypass_p): Likewise.
12117 * reg-stack.c (subst_stack_regs_pat): Likewise.
12118 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12119 copy_cost, reg_scan_mark_refs): Likewise.
12120 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12121 combine_stack_adjustments_for_block): Likewise.
12122 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12123 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12124 find_reloads, find_reloads_address, find_reloads_address_1,
12125 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12126 find_equiv_reg): Likewise.
12127 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12128 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12129 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12130 delete_address_reloads): Likewise.
12131 * resource.c (mark_referenced_resources): Likewise.
12132 * rtlanal.c (get_jump_table_offset, count_occurrences,
12133 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12134 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12135 num_sign_bit_copies1): Likewise.
12136 * rtlhooks.c (gen_lowpart_general): Likewise.
12137 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12138 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12139 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12140 sdbout_global_decl): Likewise.
12141 * simplify-rtx.c (simplify_subreg): Likewise.
12142 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12143 expand_anon_union_decl, expand_end_case_type): Likewise.
12144 * unroll.c (calculate_giv_inc): Likewise.
12145 * var-tracking.c (stack_adjust_offset_pre_post,
12146 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12147 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12148 vt_add_function_parameters): Likewise.
12149 * varasm.c (make_var_volatile, notice_global_symbol,
12150 assemble_external, decode_addr_const, mark_weak,
12151 default_encode_section_info): Likewise.
12153 2004-07-01 Steven Bosscher <stevenb@suse.de>
12155 * stmt.c (check_seenlabel): Remove.
12156 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12158 2004-07-01 Richard Henderson <rth@redhat.com>
12160 * function.h (struct function): Remove x_function_call_count.
12161 (function_call_count): Remove.
12162 * calls.c (expand_call): Don't set it.
12163 * integrate.c (copy_rtx_and_substitute): Likewise.
12165 * function.h (struct function): Remove x_cleanup_label.
12166 (cleanup_label): Remove.
12167 * stmt.c (expand_value_return): Don't use it.
12168 * function.c (free_after_compilation): Don't set it.
12169 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12170 * cfgexpand.c (tree_expand_cfg): Update call.
12171 * tree.h (expand_function_start): Update decl.
12173 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12176 * c-lang.c (c_initialize_diagnostics): Move from here ...
12177 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12178 (c_tree_printer): Use pretty-printer to format %T.
12179 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12180 before '*' if not C++.
12181 (pp_c_direct_abstract_declarator): Don't try to print array upper
12182 bound for flexible array members.
12183 * c-tree.h: Include "diagnostic.h".
12184 (c_initialize_diagnostics): Declare.
12185 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12186 * c-format.c (format_type_warning): New function. Improve
12187 diagnostics for incorrect format argument types.
12188 (check_format_types): Use it. Add two parameters. Use the
12189 TYPE_MAIN_VARIANT of wanted_type.
12190 (check_format_info_main): Pass new parameters to
12191 check_format_types.
12192 (struct format_wanted_type): Update comment.
12194 2004-07-01 Nick Clifton <nickc@redhat.com>
12196 * target.h (struct gcc_target): Add new field to struct cxx:
12197 import_export_class.
12198 * target-def.h (TARGET_CXX): Initialise the new field.
12199 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12201 * doc/tm.texi: Document the new target hook.
12203 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12205 * builtins.c (fold_builtin_classify): Fix typo.
12207 2004-07-01 Richard Henderson <rth@redhat.com>
12209 * function.c (identify_blocks, identify_blocks_1): Remove.
12210 * function.h (identify_blocks): Remove.
12211 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12213 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12215 * builtins.c (fold_builtin_classify): New.
12216 (fold_builtin_unordered_cmp): Fix commentary.
12217 (fold_builtin): Use it.
12218 * builtins.def: Define builtins for isnan,
12219 isnanf, isnanl, finite, finitef, finitel,
12220 isinf, isinff, isinfl.
12222 2004-07-01 Richard Henderson <rth@redhat.com>
12224 * function.h (struct function): Remove dont_emit_block_notes.
12225 * gimple-low.c (lower_function_body): Don't set it.
12226 * cfgexpand.c (expand_block): Don't check it.
12227 * cfglayout.c (insn_locators_initialize): Likewise.
12228 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12229 * passes.c (rest_of_compilation): Likewise.
12230 * stmt.c (expand_start_bindings_and_block): Likewise.
12231 (expand_end_bindings): Likewise.
12233 2004-07-01 Richard Henderson <rth@redhat.com>
12235 * cgraph.h (cgraph_build_static_cdtor): Declare.
12236 * cgraphunit.c (cgraph_build_static_cdtor): New.
12237 * c-objc-common.c (build_cdtor): Use it.
12238 * coverage.c (create_coverage): Likewise.
12239 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12240 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12242 See ChangeLog.11 for earlier changes.
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