1 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
4 * c-parse.in: Include c-common.h instead of objc-act.h.
5 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6 myparms, myparm): Remove %type declarations.
7 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10 (objc_inherit_code, objc_public_flag): Remove.
11 (typespec_nonreserved_nonattr): Call
12 objc_get_protocol_qualified_type() instead of get_static_reference()
13 and get_protocol_reference().
14 (stmt_nocomp): Call grokparm() on @catch parameter.
15 (objcdef): Move semantic action to objc_finish_implementation().
16 (classdef): Move semantic action to objc_start_class_interface(),
17 objc_continue_interface(), objc_finish_interface(),
18 objc_start_class_implementation(), objc_continue_implementation(),
19 objc_start_category_interface() and
20 objc_start_category_implementation().
21 (protocoldef): Move semantic actions to objc_start_protocol() and
22 objc_finish_interface().
23 (ivar_decl_list): Remove nonterminal.
24 (visibility_spec): Move semantic actions to objc_set_visibility().
25 (ivar_decls): Remove assignment to $$.
26 (ivar_decl): Rephrase in terms of component_decl; call
27 objc_add_instance_variable().
28 (ivars, ivar_declarator): Remove nonterminals.
29 (opt_semi): New nonterminal.
30 (methodtype): Remove semantic actions.
31 (methoddef): Move semantic actions to objc_set_method_type(),
32 objc_start_method_definition() and objc_finish_method_definition().
33 (methodproto): Move semantic actions to objc_set_method_type() and
34 objc_add_method_declaration().
35 (methoddecl): Use objc_typename instead of typename; move semantic
36 actions to objc_build_method_signature().
37 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
38 (optparmlist): Express in terms of optparms and optellipsis.
39 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
41 (keyworddecl): Use objc_typename instead of typename.
42 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
43 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
45 2004-09-08 Alan Modra <amodra@bigpond.net.au>
47 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
48 (MD_FALLBACK_FRAME_STATE_FOR): Update.
49 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
50 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
51 (MD_FROB_UPDATE_CONTEXT): Remove default.
52 (uw_update_context_1): Instead #ifdef invocation.
53 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
54 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
55 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
56 (MD_UNWIND_SUPPORT): Undefine this instead.
57 * config/i386/gnu.h: Likewise.
58 * config/alpha/linux-unwind.h: New file, macro converted to
59 function, extracted from..
60 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
61 (MD_UNWIND_SUPPORT): Define.
62 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
63 * config/i386/linux-unwind.h, config/i386/linux.h,
64 config/i386/linux64.h: Likewise.
65 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
67 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
68 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
69 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
70 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
71 * config/sparc/linux-unwind.h, config/sparc/linux.h,
72 config/sparc/linux64.h: Likewise.
73 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
74 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
75 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
76 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
77 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
79 2004-09-07 Jan Hubicka <jh@suse.cz>
81 * cse.c (fold_rtx): Avoid building of
82 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
84 * tree-ssa-pre.c (grand_bitmap_obstack): New.
85 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
86 (init_pre): Initialize obstack.
87 (fini_pre): Free obstack.
89 2004-09-07 David Daney <ddaney@avtrex.com>
91 * config.gcc: Added support for --with-divide=[breaks|traps] for
93 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
94 (TARGET_DIVIDE_TRAPS): New macro.
95 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
96 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
97 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
98 GENERATE_DIVIDE_TRAPS.
99 (mips_output_division): Emit conditional trap if
100 GENERATE_DIVIDE_TRAPS is set.
101 * doc/install.texi: Document --with-divide.
102 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
104 2004-09-07 Caroline Tice <ctice@apple.com>
106 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
107 EDGE_CROSSING, to flags test case.
109 2004-09-07 Jan Hubicka <jh@suse.cz>
111 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
114 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
116 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
117 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
118 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
120 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
121 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
122 alloc_aux_for_edges, free_aux_for_edges): Likewise.
123 * cfgcleanup.c (try_forward_edges,
124 merge_blocks_move_predecessor_nojumps,
125 merge_blocks_move_successor_nojumps): Likewise.
126 * cfgexpand.c (expand_gimple_cond_expr,
127 expand_gimple_tailcall): Likewise.
128 * cfghooks.c (duplicate_block): Likewise.
129 * cfglayout.c (record_effective_endpoints,
130 insn_locators_initialize, change_scope, fixup_reorder_chain,
131 verify_insn_chain, fixup_fallthru_exit_predecessor,
132 duplicate_insn_chain, cfg_layout_finalize): Likewise.
133 * cfgloopanal.c (check_irred): Likewise.
134 * cfgloop.c (superloop_at_depth, flow_loops_free,
135 flow_loop_entry_edges_find, flow_loops_find,
136 flow_loop_outside_edge_p, get_loop_body,
137 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
138 get_loop_exit_edges, num_loop_branches, cancel_loop,
139 verify_loop_structure): Likewise.
140 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
141 duplicate_loop_to_header_edge, create_preheader,
142 create_loop_notes): Likewise.
143 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
144 edirect_branch_edge, force_nonfallthru_and_redirect,
145 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
146 commit_edge_insertions, commit_edge_insertions_watch_calls,
147 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
148 cfg_layout_redirect_edge_and_branch_force,
149 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
150 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
151 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
152 cgraph_varpool_node): Likewise.
153 * cgraphunit.c (cgraph_finalize_function,
154 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
155 cgraph_expand_function, cgraph_remove_unreachable_nodes,
156 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
157 cgraph_mark_inline, cgraph_expand_all_functions,
158 cgraph_build_static_cdtor): Likewise.
159 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
160 simplify_logical, distribute_notes, insn_cuid): Likewise.
161 * conflict.c (conflict_graph_add, print_conflict): Likewise.
162 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
163 coverage_checksum_string): Likewise.
164 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
165 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
166 cse_cc_succs, cse_condition_code_reg): Likewise.
167 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
168 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
169 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
170 cselib_record_set): Likewise.
172 2004-09-07 Jan Hubicka <jh@suse.cz>
174 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
176 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
178 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
180 (fold_builtin_strpbrk): Likewise.
181 * expr.c (array_ref_low_bound): Likewise.
182 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
183 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
184 * tree-sra.c (generate_element_zero): Likewise.
185 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
186 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
187 add_old_iv_candidates, add_iv_candidates): Likewise.
188 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
190 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
192 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
193 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
194 c_expand_expr, boolean_increment, nonnull_check_p,
195 check_function_arguments_recurse, fold_offsetof_1): Likewise.
196 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
197 builtin_define_type_max): Likewise.
198 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
199 implicit_decl_warning, builtin_function, build_compound_literal,
200 complete_array_type, grokdeclarator, get_parm_info,
201 start_function, store_parm_decls_oldstyle,
202 c_write_global_declarations): Likewise.
203 * c-format.c (get_constant, decode_format_attr,
204 maybe_read_dollar_number, get_flag_spec, check_format_arg,
205 check_format_types, format_type_warning,
206 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
207 init_dynamic_diag_info, handle_format_attribute): Likewise.
208 * c-gimplify.c (push_context, pop_context, finish_bc_block):
209 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
210 * c-objc-common.c (c_tree_printer): Likewise.
211 * c-pch.c (pch_init): Likewise.
212 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
213 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
214 * c-typeck.c (c_incomplete_type_error, composite_type,
215 common_pointer_type, common_type, same_translation_unit_p,
216 tagged_types_tu_compatible_p, finish_init, pop_init_level,
217 set_designator, set_nonincremental_init_from_string,
218 process_init_element, c_finish_if_stmt): Likewise.
219 * caller-save.c (init_caller_save, save_call_clobbered_regs,
220 insert_restore, insert_save, insert_one_insn): Likewise.
221 * calls.c (emit_call_1, compute_argument_block_size,
222 precompute_arguments, expand_call, emit_library_call_value_1,
223 store_one_arg): Likewise.
225 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
227 * configure.ac (enable-checking): Add release option. Reorganize
229 * configure: Rebuilt.
230 * doc/install.texi (enable-checking): Amend documentation.
232 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
235 * Makefile.in (specs.ready): Depend on cc1$(exeext).
237 2004-09-06 James E Wilson <wilson@specifixinc.com>
239 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
240 movdf_hardfloat_32bit): Split fG into two alternatives.
241 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
243 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
245 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
247 * final.c (output_in_slot): Delete.
248 (final_scan_insn): Revert 2004-09-03 change.
249 (output_asm_insn): Likewise.
250 * config/sparc/sparc.c (output_return): Likewise.
251 (output_sibcall): Likewise.
253 2004-09-06 Jan Hubicka <jh@suse.cz>
255 * loop.c (loop_dump_aux): Do not print RTL when not available.
256 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
257 frontend specific type nodes.
258 (produce_memory_decl_rtl): Break out from ...
259 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
260 (get_computation_at): Avoid random tree sharing.
261 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
263 2004-09-06 Zack Weinberg <zack@codesourcery.com>
265 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
266 unnecessary commands.
268 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
270 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
271 (bitmap.o): Likewise.
273 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
275 Unify the management of RTL and tree-level dump files.
277 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
278 Don't print function name to the dump file, the pass manager
279 would do this for us. Add code from the top of
280 rest_of_compilation, up to the initial RTL dump.
281 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
282 close the DFI_sibling dump file.
283 (rest_of_compilation): Don't do that here. Remove code up to the
285 (init_optimization_passes): Remove.
286 (pass_rest_of_compilation): Change pass name to NULL.
287 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
288 Do not call init_optimization_passes.
289 * toplev.h (init_optimization_passes): Remove.
291 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
292 finish_graph_dump_file): Remove SUFFIX parameter.
293 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
294 finish_graph_dump_file): Likewise.
296 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
297 * cfgexpand.c (pass_expand): Adjust.
298 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
299 * passes.c (pass_rest_of_compilation): Adjust.
300 * predict.c (pass_profile): Adjust.
301 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
302 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
303 pass_split_crit_edges, pass_warn_function_return): Adjust.
304 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
305 * tree-dfa.c (pass_referenced_vars): Adjust.
306 * tree-eh.c (pass_lower_eh): Adjust.
307 * tree-if-conv.c (pass_build_ssa): Adjust.
308 * tree-into-ssa.c (pass_build_ssa): Adjust.
309 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
310 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
311 * tree-nrv.c (pass_nrv): Adjust.
312 * tree-optimize.c (pass_gimple, pass_all_optimizations,
313 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
314 pass_init_datastructures): Adjust.
315 * tree-outof-ssa.c (pass_del_ssa): Adjust.
316 * tree-profile.c (pass_tree_profile): Adjust.
317 * tree-sra.c (pass_sra): Adjust.
318 * tree-ssa-alias.c (pass_may_alias): Adjust.
319 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
320 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
321 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
322 * tree-ssa-dom.c (pass_dominator): Adjust.
323 * tree-ssa-dse.c (pass_dse): Adjust.
324 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
325 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
326 * tree-ssa-loop-ch.c (pass_ch): Adjust.
327 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
328 pass_loop_done, pass_complete_unroll, pass_iv_canon,
329 pass_iv_optimize, pass_vectorize): Adjust.
330 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
331 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
332 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
333 pass_late_warn_uninnitialized): Adjust.
334 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
336 * Makefile.in (tree-dump.o): Add new dependencies.
337 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
338 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
340 * toplev.c (dump_file_name): New.
341 * tree-dump.c (dump_enable_all): Add LETTER parameter.
342 (struct dump_file_info): Add NUM and LETTER fields.
343 (dump_files): Adjust and add RTL dump files.
344 (dump_register): Add NUM and LETTER fields.
345 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
346 (dump_begin): Use get_dump_file_name.
347 (dump_switch_p_1): Adjust call to dump_enable_all.
348 * tree-dump.h (dump_register): Adjust prototype.
349 * tree-optimize.c (register_one_dump_file): Take dump file index.
350 Support flags for RTL dumps.
351 (register_dump_files): Fill in NUM field of struct dump_file_info.
352 Track properties both when the gate is executed and when it is not.
353 (execute_todo): Dump RTL. Add PROPERTIES parameter.
354 (execute_one_pass): Pass properties to execute_todo. Handle VCG
356 * tree-pass.h (dump_file_name): New.
357 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
360 * Makefile.in (passes.o): Add new dependencies.
361 * passes.c (struct dump_file_info, enum dump_file_index,
362 dump_file_tbl, init_optimization_passes): Remove.
363 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
364 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
366 (finish_optimization_passes): Update finish_graph_dump_file loop.
367 (enable_rtl_dump_file): Remove.
368 * tree-dump.c (dump_files): Adjust and add RTL dump files.
369 (enable_rtl_dump_file): Add here.
370 * tree.h (enum tree_dump_index): Add RTL dump file indices.
371 * doc/invoke.texi (Debugging options): Document new RTL debugging
374 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
376 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
377 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
378 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
379 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
380 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
381 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
382 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
383 vec.h: Fix comment formatting.
385 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
387 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
388 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
389 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
390 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
391 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
392 tree-ssa-loop-niter.c, tree-ssa-operands.c,
393 tree-ssa-operands.h, tree-ssa-propagate.c,
394 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
395 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
397 2004-09-05 Diego Novillo <dnovillo@redhat.com>
399 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
400 vectorizer is enabled.
402 2004-09-05 Andreas Jaeger <aj@suse.de>
404 * tree-if-conv.c: Spell check comments and clean up whitespace.
406 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
408 * tree-ssa-loop-ivopts.c: New file.
409 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
410 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
411 target_pres_cost, target_spill_cost): Declare.
412 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
413 spill_cost): Renamed to ...
414 (target_avail_regs, target_res_regs, target_small_cost,
415 target_pres_cost, target_spill_cost): ... and exported.
416 (init_set_costs, global_cost_for_size): Work with renamed variables.
417 * common.opt (flag_ivopts): New flag.
418 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
420 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
421 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
423 (force_gimple_operand): New function.
424 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
425 * tree-cfg.c (stmt_bsi): New function.
426 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
427 PARAM_IV_MAX_CONSIDERED_USES): New.
428 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
429 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
430 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
431 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
432 * tree-nested.c (build_addr): Export.
433 * tree-optimize.c (init_tree_optimization_passes): Add
435 * tree-pass.h (pass_iv_optimize): Declare.
436 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
438 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
439 as a phi node argument.
440 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
441 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
443 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
444 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
445 pass_iv_optimize): New pass.
446 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
447 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
448 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
449 * tree.h (REF_ORIGINAL): New macro.
450 (build_int_cst_type, unsigned_type_for, zero_p,
451 cst_and_fits_in_hwi, build_addr): Declare.
452 * doc/invoke.texi (-fivopts): Document.
453 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
454 PARAM_IV_MAX_CONSIDERED_USES): Document.
455 * doc/passes.texi: Document induction variable optimizations pass.
457 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
459 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
460 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
461 * c-common.c (c_common_attribute_table): Accept parameters to
463 (check_function_sentinel, handle_sentinel_attribute): Likewise.
464 * doc/extend.texi: Update accordingly.
466 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
468 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
470 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
472 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
474 (c_common_attribute_table): Add `sentinel' attribute.
475 (check_function_arguments): Handle `sentinel' attribute.
476 * doc/extend.texi: Document `sentinel' attribute.
478 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
480 * configure: Regenerated.
482 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
484 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
486 * tree.c (save_expr): No longer TREE_READONLY.
488 2004-09-04 Jan Hubicka <jh@suse.cz>
490 * passes.c (rest_of_clean_state): Fix merge conflict made during
493 2004-09-04 Jan Hubicka <jh@suse.cz>
495 * passes.c (rest_of_clean_state): Decompose the instruction stream.
497 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
499 * doc/md.texi (shift patterns): New anchor. Add reference to
500 TARGET_SHIFT_TRUNCATION_MASK.
501 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
502 * target.h (shift_truncation_mask): New target hook.
503 * targhook.h (default_shift_truncation_mask): Declare.
504 * targhook.c (default_shift_truncation_mask): Define.
505 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
506 (TARGET_INITIALIZER): Include it.
507 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
508 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
509 reject all out-of-range values. Fix sign-extension code for modes
510 whose width is smaller than HOST_BITS_PER_WIDE_INT.
511 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
512 (expand_superword_shift, expand_subword_shift): Likewise.
513 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
514 (expand_binop): Use them to implement double-word shifts.
515 * config/arm/arm.c (arm_shift_truncation_mask): New function.
516 (TARGET_SHIFT_TRUNCATION_MASK): Define.
518 2004-09-04 Jan Hubicka <jh@suse.cz>
520 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
521 (mix): New macro copied from hashtab.c
522 (iterative_hash_hashval_t, iterative_hash_pointer,
523 iterative_hash_host_wide_int): New functions based on hashtab.c
526 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
528 * config/mips/mips.md (mask): New mode attribute.
529 (zero_extendsidi2): Add memory alternative.
530 (*zero_extendsidi2_mem): Delete.
531 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
532 memory_operand in the TARGET_MIPS16 check.
533 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
534 Redefine using :GPR and :SHORT.
535 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
537 2004-09-04 Uros Bizjak <uros@kss-loka.si>
539 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
541 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
542 expand_builtin_mathfn.
543 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
544 btrunc?f patterns for btrunc_optab. Implement rint_optab using
546 * optabs.c (init_optabs): Initialize rint_optab.
547 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
549 (btrunc_optab): Rename macro from trunc_optab.
550 (rint_optab): Define corresponding macro.
552 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
553 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
555 * config/i386/i386-protos.h (emit_i387_cw_initialization):
556 Change prototype. Add new int parameter.
557 * config/i386/i386.c (emit_i387_cw_initialization):
558 Handle new rounding modes.
560 * config/i386/i386.h (enum fp_cw_mode): Delete.
561 (MODE_NEEDED): Handle new rounding modes.
562 (EMIT_MODE_SET): Change condition to handle new rounding modes.
564 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
565 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
566 represent different rounding modes of frndint insn.
567 (type): Add frndint type.
568 (i387, length, memory): Handle this type.
569 (i387_cw): New attribute definition.
570 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
571 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
572 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
573 Add "i387_cw" attribute defined to "trunc".
574 (x86_fnstcw_1): Remove comment.
575 (*frndintxf2): Rename insn definition to frndintxf2. Move
576 insn definition near rint?f2 expanders.
577 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
578 rintf and rintl built-ins as inline x87 intrinsics.
579 (frndintxf2_floor): New pattern to implement floor rounding
580 mode with frndint x87 instruction.
581 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
582 floorf and floorl built-ins as inline x87 intrinsics.
583 (frndintxf2_ceil): New pattern to implement ceil rounding
584 mode with frndint x87 instruction.
585 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
586 ceilf and ceill built-ins as inline x87 intrinsics.
587 (frndintxf2_trunc): New pattern to implement trunc rounding
588 mode with frndint x87 instruction.
589 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
590 truncf and truncl built-ins as inline x87 intrinsics.
591 (frndintxf2_mask_pm): New pattern to implement rounding
592 mode with exceptions with frndint x87 instruction.
593 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
594 implement nearbyint, nearbyintf and nearbyintl built-ins as
595 inline x87 intrinsics.
597 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
599 * config/mips/mips.md (SHORT): New mode macro.
600 (size): New mode attribute.
601 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
602 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
603 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
605 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
606 *extend[qh]isi2_hw patterns and extending them to di.
607 (extendqihi2): Implement as define_insn_and_split that produces
608 extendqisi2 after reload.
610 2004-09-03 Devang Patel <dpatel@apple.com>
612 * Makefile.in (OBJS-common): Add tree-if-conv.o
613 (tree-if-conv.o): New rule.
614 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
615 (get_loop_body_in_bfs_order): New.
616 * cfgloop.h (get_loop_body_in_bfs_order): New.
617 * tree-flow.h (enum move_pos): Move here from ..
618 * tree-ssa-loop-im.c (enum move_pos): here.
619 (movement_possibility): Make externally visible.
620 * tree-optimize.c (init_tree_optimization_passes): New entry for
622 * tree-pass.h (pass_if_conversion): New.
623 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
624 * tree-if-conv.c: New file.
625 * doc/passes.texi: Document tree if-conversion pass.
626 * doc/tree-ssa.texi: Same.
628 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
631 Makefile.in (LIB2ADDEHSTATIC): New.
632 (LIB2ADDEHSHARED): New.
635 (SHLIBUNWIND_LINK): New.
636 (SHLIBUNWIND_INSTALL): New.
637 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
638 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
639 (clean): Remove libunwind*
640 (stage1-start): Remove and copy stage1/libunwind*.
641 (stage2-start): Remove and copy stage2/libunwind*.
642 (stage3-start): Remove and copy stage3/libunwind*.
643 (stage4-start): Remove and copy stage4/libunwind*.
644 (stageprofile-start): Remove and copy stageprofile/libunwind*.
645 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
647 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
648 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
649 tmake_file if --with-system-libunwind isn't used.
651 * config/ia64/t-glibc-libunwind: New file.
652 * config/t-libunwind-elf: Likewise.
653 * unwind-compat.c: Likewise.
654 * unwind-compat.h: Likewise.
655 * unwind-dw2-fde-compat.c: Likewise.
657 * config/ia64/t-glibc (LIB2ADDEH): Updated.
658 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
660 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
662 * unwind-dw2-fde-glibc.c: Likewise.
663 * unwind-dw2.c: Likewise.
665 * config/t-libunwind (LIB2ADDEH): Updated.
666 (LIB2ADDEHSTATIC): New.
667 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
668 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
670 * configure.ac: Change --enable-libunwind-exceptions to
671 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
672 * configure: Regenerated.
673 * config.in: Updated.
675 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
676 above and mention --with-system-libunwind.
677 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
678 removed in gcc 3.4.3 and later.
680 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
681 USE_LIBUNWIND_EXCEPTIONS is defined.
683 * mklibgcc.in: Support libunwind.
685 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
687 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
690 2004-09-03 Richard Henderson <rth@redhat.com>
693 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
694 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
695 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
696 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
697 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
698 resize_stack_vars_conflict, add_stack_var_conflict,
699 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
700 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
701 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
702 expand_one_static_var, expand_one_hard_reg_var,
703 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
704 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
705 (expand_used_vars): Rewrite.
706 * Makefile.in (cfgexpand.o): Update dependencies.
708 2004-09-04 Jan Hubicka <jh@suse.cz>
710 * cfg.c (free_edge): Use ggc_free.
711 (expunge_block): Use ggc_free.
712 * passes.c (rest_of_clean_state): Free after compilation.
713 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
714 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
716 2004-09-03 James E Wilson <wilson@specifixinc.com>
718 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
721 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
723 * final.c (output_in_slot): New global variable.
724 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
725 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
726 'output_in_slot' before invoking output_asm_insn.
727 (output_asm_insn): Add a space after the tab if 'output_in_slot'
729 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
731 (output_sibcall): Likewise.
733 2004-09-03 Jan Hubicka <jh@suse.cz>
735 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
736 * tree-ssanames (init_ssanames): Likewise.
738 2004-09-03 Ziemowit Laski <zlaski@apple.com>
740 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
741 objc_declare_protocols, objc_start_protocol,
742 objc_start_class_interface, objc_start_category_interface,
743 objc_continue_interface, objc_finish_interface,
744 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
745 objc_start_class_implementation, objc_start_category_implementation,
746 objc_continue_implementation, objc_finish_implementation,
747 objc_add_method_declaration, objc_start_method_definition,
748 objc_finish_method_definition, objc_build_keyword_decl,
749 objc_build_method_signature, objc_build_encode_expr,
750 objc_build_protocol_expr, objc_build_selector_expr,
751 objc_build_message_expr, objc_build_string_object,
752 objc_get_class_reference, objc_get_protocol_qualified_type,
753 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
755 2004-09-03 James E Wilson <wilson@specifixinc.com>
757 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
759 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
760 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
761 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
762 (mips_recip1_<fmt>): Use frdiv1 type.
763 (mips_recip2_<fmt>): Use frdiv2 type.
764 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
765 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
767 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
769 2004-09-03 Daniel Jacobowitz <dan@debian.org>
771 * reload.c (find_reloads): Swap operand_loc pointers for
772 find_dummy_reload if we have swapped two operands.
774 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
776 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
777 to get the tablejump-insn before the jump-table label.
779 2004-09-03 Ziemowit Laski <zlaski@apple.com>
781 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
782 objc_declare_protocols, objc_build_message_expr,
783 objc_finish_message_expr, objc_build_selector_expr,
784 objc_build_protocol_expr, objc_build_encode_expr,
785 objc_build_string_object, objc_get_protocol_qualified_type,
786 objc_get_class_reference, objc_get_class_ivars,
787 objc_start_class_interface, objc_start_category_interface,
788 objc_start_protocol, objc_continue_interface, objc_finish_interface,
789 objc_start_class_implementation, objc_start_category_implementation,
790 objc_continue_implementation, objc_finish_implementation,
791 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
792 objc_add_method_declaration, objc_start_method_definition,
793 objc_finish_method_definition, objc_add_instance_variable,
794 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
795 objc_finish_try_stmt, objc_begin_catch_clause,
796 objc_finish_catch_clause, objc_build_finally_clause,
797 objc_build_synchronized, objc_static_init_needed_p,
798 objc_generate_static_init_call): New prototypes.
800 2004-09-03 Steve Ellcey <sje@cup.hp.com>
802 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
804 (ia64_function_value): Ditto.
806 2004-09-03 Jan Beulich <jbeulich@novell.com>
808 * config.gcc: Resurrect NetWare as a target. Handle special case of
809 Novell linker to be used (specified through --with-ld=) and threading
810 model of either Posix (default) or NKS.
811 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
812 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
813 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
814 * config/i386/netware.c, config/i386/netware.h: New.
815 * config/i386/nwld.c, config/i386/nwld.h: New.
816 * config/i386/netware-crt0.c: New.
817 * config/i386/netware-libgcc.c: New.
818 * config/i386/netware-libgcc.def: New.
819 * config/i386/netware-libgcc.exp: New.
820 * config/i386/t-netware, config/i386/t-nwld: New.
822 * doc/install.texi: Document NKS threading model.
824 2004-09-03 Jan Beulich <jbeulich@novell.com>
827 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
828 * tree.h (initial_max_fld_align): Declare
829 * stor-layout.c (initial_max_fld_align): Define and initialize.
830 (maximum_field_alignment): Initialize to the same value.
831 * common.opt: Add -fpack-struct= variant of switch.
832 * opts.c: Handle -fpack-struct= variant of switch.
833 * c-pragma.c: Change #pragma pack() handling so that it becomes
834 compatible to other compilers: accept individual 'push' argument,
835 make final pop restore (command line) default, correct interaction
836 of push/pop and sole specification of a new alignment (so that the
837 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
838 to #pragma pack(push, <n>).
839 * doc/extend.texi: New node "Structure-Packing Pragmas" under
840 "Pragmas", describing #pragma pack.
841 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
842 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
843 Document new TARGET_DEFAULT_PACK_STRUCT.
845 2004-09-03 Devang Patel <dpatel@apple.com>
847 * dwarf2out.c (gen_field_die). Equate decl number to die.
849 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
852 * global.c (modify_reg_pav): New function.
853 (make_accurate_live_analysis): Call the new function. Move pavin
854 modification by earlyclobber set into the new function.
856 2004-09-03 Andreas Schwab <schwab@suse.de>
858 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
859 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
862 2004-09-02 Jan Beulich <jbeulich@novell.com>
864 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
865 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
866 not unwind code specific ones.
867 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
868 Remove unwind code specific dependencies.
869 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
871 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
872 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
873 * tsystem.h: Declare memcpy and memset when inhibit_libc.
875 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
877 * combine.c (try_combine): Delay modifying of insns which cannot
880 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
882 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
884 * gcc/tree-ssa-loop.c: Ditto
885 * gcc/tree-ssa-loop-ivcanon.c: Ditto
886 * gcc/doc/invoke.texi: Ditto.
888 2004-09-02 Ziemowit Laski <zlaski@apple.com>
890 * c-decl.c (store_parm_decls_newstyle): Make static.
891 (store_parm_decls_from): New function.
892 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
893 (store_parm_decls_from): New prototype.
895 2004-09-02 David Edelsohn <edelsohn@gnu.org>
897 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
898 HImode with STRICT_ALIGNMENT.
900 2004-09-02 Mark Mitchell <mark@codesourcery.com>
902 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
903 (TARGET_OS_CPP_BUILTINS): Likewise.
904 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
905 TARGET_BPABI_CPP_BUILTINS.
907 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
909 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
911 2004-09-02 Eric Christopher <echristo@redhat.com>
913 * builtins.c (expand_builtin_cabs): Delete.
914 (expand_builtin): If unable to fold the values do a normal
915 library call for builtin_cab*.
916 (fold_builtin_cabs): Depend on optimize and optimize_size.
917 * optabs.c (expand_cmplxdiv_straight): Delete.
918 (expand_cmplxdiv_wide): Ditto.
919 (expand_vector_binop): Ditto.
920 (expand_vector_unop): Ditto.
921 (expand_complex_abs): Delete.
922 (expand_binop): Remove calls to above functions.
923 Remove open coding of complex arithmetic.
924 (expand_unop): Ditto.
925 * optabs.h: Remove prototypes.
927 2004-09-02 Ziemowit Laski <zlaski@apple.com>
929 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
930 * c-tree.h (store_parm_decls_newstyle): New prototype.
932 2004-09-02 Geoffrey Keating <geoffk@apple.com>
934 * config/rs6000/rs6000.c (expand_block_clear): Use vector
935 instructions if available.
936 (expand_block_move): Likewise.
938 2004-09-03 Jan Hubicka <jh@suse.cz>
940 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
942 2004-09-02 Mark Mitchell <mark@codesourcery.com>
944 * config/arm/symbian.h (LIB_SPEC): Define to empty.
945 * config/arm/t-symbian (SHLIB_LC): Likewise.
947 2004-09-02 Paul Brook <paul@codesourcery.com>
949 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
951 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
953 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
954 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
955 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
956 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
957 (mips_issue_rate): Remove unreachable abort.
958 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
959 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
960 (mips_block_move_straight, print_operand_address, mips_file_start)
961 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
962 (mips_output_conditional_branch, mips_expand_builtin_direct)
963 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
964 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
967 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
969 * config/mips/mips.md (*lea_high64): Change split condition to
970 flow2_completed. Add a peephole2 to generate a more parallel version.
972 2004-09-02 Jan Hubicka <jh@suse.cz>
974 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
977 * ggc-page.c: include tree-flow.h.
978 (extra_order_size_table): Add stmt_ann_d.
979 (STAT_LABEL): Rename from ....
980 (LABEL): ... this one.
981 * Makefile.in (ggc-page.o): Add dependency.
983 * ggc-common.c (ggc_force_collect): New global variable.
984 (loc_description): Add fields "freed", "collected"
985 (ptr_hash): New static hash
986 (ptr_hash_entry): New structure.
987 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
988 (ggc_record_overhead): Take ptr argument, record it
989 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
990 (cmp_statistics): Imrove sorting.
991 (dump_ggc_loc_statistics): Output newly collected statistics
992 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
993 (ggc_free): Call ggc_free_overhead.
994 (ggc_collect): Force collection when asked to be forced.
995 (ggc_collect): Call ggc_prune_overhead_list.
996 * ggc.h (ggc_force_collect): Declare
997 (ggc_record_overhead): Update prototype.
998 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1000 2004-09-02 James E Wilson <wilson@specifixinc.com>
1002 * common.opt (ftrapping-math): Default to on.
1004 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1006 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1008 2004-09-02 Denis Chertykov <denisc@overta.ru>
1011 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1013 (*movmemqi_insn): Likewise.
1014 (*movmemhi): Likewise.
1015 (clrmemhi): Likewise.
1016 (*clrmemqi): Likewise.
1017 (*clrmemhi): Likewise.
1019 2004-09-02 Paul Brook <paul@codesourcery.com>
1021 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1022 default_use_cxa_atexit=yes.
1024 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1026 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1027 (struct kernel_old_ucontext): Delete.
1028 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1029 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1032 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1034 * toplev.c (process_options): Fix typo.
1036 2004-09-01 Richard Henderson <rth@redhat.com>
1039 * calls.c (initialize_argument_information): Tighten pass-through
1040 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1041 Use build_fold_addr_expr.
1042 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1043 that assumes ADDR_EXPR allocates stack space.
1044 * fold-const.c (build_fold_addr_expr_with_type): Look through
1047 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1049 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1050 * ggc.h (ggc_alloc_rtx): Delete.
1052 2004-09-01 Roger Sayle <roger@eyesopen.com>
1054 * expmed.c (enum alg_code): Remove long unused enumeration values.
1055 (struct mult_cost): New structure to hold the "score" of a synthetic
1056 multiply sequence, including both a rtx_cost and a latency field.
1057 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1058 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1059 (struct algorithm): Change type of cost field to be mult_cost.
1060 (synth_mult): Change type of cost_limit argument to be a
1061 pointer to a mult_cost. Update all cost comparisons to use the
1062 new mult_cost infrastructure. For alg_add_factor and
1063 alg_sub_factor operations, latency is lower than the rtx_cost.
1064 (choose_mult_variant): Update calls to synth_mult. Perform
1065 cost comparisons using the new mult_cost infrastructure.
1066 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1067 to optain the total rtx_cost of a synth_mult "algorithm".
1069 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1071 * config/rs6000/power4.md: Increase store latency to 12.
1072 * config/rs6000/power5.md: Same.
1074 2004-09-01 James E Wilson <wilson@specifixinc.com>
1077 * config/avr/avr.c (avr_unique_section): Delete prototype and
1079 (TARGET_ASM_UNIQUE_SECTION): Delete.
1081 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1083 * c-parse.in (primary): Call objc_build_message_expr(),
1084 objc_build_selector_expr(), objc_build_protocol_expr(),
1085 objc_build_encode_expr() and objc_build_string_object() instead of
1086 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1087 build_encode_expr() and build_objc_string_object(), respectively.
1088 (component_decl_list2): Call objc_get_class_ivars() instead of
1089 get_class_ivars_from_name().
1090 (keyworddecl): Call objc_build_keyword_decl() instead of
1091 build_keyword_decl().
1092 (receiver): Call objc_get_class_reference() instead of
1093 get_class_reference().
1094 (reswords): Add blank line before @@ifobjc section, for clarity.
1096 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1098 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1101 2004-09-01 Wu Yongwei <adah@sh163.net>
1102 Danny Smith <dannysmith@users.sourceforge.net>
1104 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1105 not Windows 'DWORD'.
1106 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1107 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1108 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1109 __GTHREAD_HIDE_WIN32API case..
1110 (__gthr_win32_recursive_mutex_lock): Likewise.
1111 (__gthr_win32_recursive_mutex_trylock): Likewise.
1112 (__gthr_win32_recursive_mutex_unlock): Likewise.
1113 (__gthread_recursive_mutex_init_function); Add definition for
1114 __GTHREAD_HIDE_WIN32API case.
1115 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1116 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1117 call to InterlockedDecrement.
1119 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1121 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1124 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1126 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1129 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1131 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1132 * common.opt (fspeculative-prefetching): New.
1133 * flags.h (flag_speculative_prefetching_set): Declare.
1134 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1136 * opts.c (flag_sepculative_prefetching_set): New variable.
1137 (common_handle_option): Handle -fspeculative-prefetching.
1138 * passes.c (rest_of_compilation): Ditto.
1139 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1140 Use vectors instead of arrays.
1141 * toplev.c (process_options): Handle -fspeculative-prefetching.
1142 * rtl-profile.c: Include ggc.h.
1143 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1144 rtl_gen_one_value_profiler_no_edge_manipulation,
1145 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1147 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1148 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1150 * value-prof.c: Include ggc.h.
1151 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1153 (insn_prefetch_values_to_profile, find_mem_reference_1,
1154 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1155 speculative_prefetching_transform): New.
1156 (value_profile_transformations): Call speculative_prefetching_transform.
1157 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1158 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1159 tree_find_values_to_profile, find_values to profile): Use vectors
1161 (free_profiled_values): Removed.
1162 * value-prof.h (struct histogram_value): Renamed to
1163 struct histogram_value_t.
1164 (histogram_value, histogram_values): New types.
1165 (find_values_to_profile): Declaration changed.
1166 (free_profiled_values): Removed.
1167 (struct profile_hooks): Type of argument of the hooks changed to
1169 * doc/invoke.texi (-fspeculative-prefetching): Document.
1171 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1173 PR rtl-optimization/16408
1174 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1176 2004-09-01 Richard Henderson <rth@redhat.com>
1178 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1179 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1181 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1183 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1185 2004-09-01 Mike Stump <mrs@apple.com>
1187 * config/darwin.c (machopic_symbol_defined_p): In addition to
1188 being SYMBOL_REF_LOCAL_P, a symbol must also be
1189 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1190 defined in this output file, or translation unit in the case
1191 of IMA not being used.
1192 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1193 never need .indirect_symbol when indirecting.
1195 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1197 * Makefile.in (bb-reorder.o): Add several dependencies.
1199 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1201 * fold-const.c (operand_equal_p): Require equal sign also for
1202 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1204 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1206 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1207 for use in configargs.h. Put the cname in a separate variable. Use
1208 that to set target_cpu_default2.
1210 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1211 Nick Clifton <nickc@redhat.com>
1213 * config/sh/sh.md ("length"): Increase branch length when
1214 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1215 constant, 2 byte for aligning the constant.
1217 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1219 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1221 (arm7tdmi-s): New CPU name.
1222 * arm/arm.c (ARM_CORE): Update for new format.
1223 * arm/arm.h (ARM_CORE): Likewise.
1224 * arm/gentune.sh: Update for extra field.
1225 * config.gcc: Likewise.
1226 * arm/arm-tune.md: Regenerate.
1227 * doc/invoke.texi: Document the real processor names for ARM cpus.
1229 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1231 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1232 (floatdidf): New functions.
1233 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1234 (floatdisf): New functions.
1235 * t-arm-elf: Use them.
1237 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1239 * c-common.h (lookup_interface): Remove prototype.
1240 (is_class_name): Rename to objc_is_class_name.
1241 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1242 (get_current_scope): Rename to objc_get_current_scope.
1243 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1244 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1245 (yylexname): Call objc_is_class_name() instead of is_class_name().
1246 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1247 instead of lookup_objc_ivar().
1248 * stub-objc.c (lookup_interface): Remove stub.
1249 (is_class_name): Rename to objc_is_class_name.
1250 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1252 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1254 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1255 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1256 when compiling for Symbian.
1257 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1258 (TARGET_OS_CPP_BUILTINS): Likewise.
1259 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1261 2004-08-31 Stan Shebs <shebs@apple.com>
1263 * toplev.c (process_options): Ensure debug_hooks is initialized.
1265 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1267 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1268 * target.h (cxx): Add export_class_data.
1269 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1270 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1271 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1273 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1275 * config/sh/sh.c (output_branch): Check the insn length possibly
1276 in the delayed slot.
1278 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1280 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1282 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1284 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1285 (c_sizeof_of_alignof_type): Likewise.
1286 * expr.c (array_ref_element_size): Likewise.
1287 (highest_pow2_factor_for_target): Likewise.
1288 * gimplify.c (canonicalize_addr_expr): Likewise.
1289 (gimplify_compound_lval): Likewise.
1290 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1291 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1292 * varasm.c (assemble_variable): Likewise.
1293 (output_constant_def_contents): Alignments are unsigned.
1295 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1296 Jeff Law <law@redhat.com>
1298 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1301 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1303 * hooks.c (hook_bool_void_true): New function.
1304 * hooks.h (hook_bool_void_true): Declare.
1305 * target-def.h (TARGET_CXX): Add
1306 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1307 * target.h (struct cxx): Add key_method_may_be_inline.
1308 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1310 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1311 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1314 2004-08-31 Denis Chertykov <denisc@overta.ru>
1317 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1318 frame pointer register only in Pmode while reload in progress.
1320 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1323 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1324 because it breaks the 32-bit shift patterns that rely on a match_dup.
1326 2004-08-31 Matt Austern <austern@apple.com>
1328 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1329 names once per compilation, instead of once per symbol.
1331 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1333 * Makefile.in (build_subdir): New substitution.
1334 (fixinc.sh): Simplify heavily since fixincludes is already built.
1335 (stmp-fixinc): Depend on specs.ready.
1336 (install-mkheaders): Use new location of fixincludes.
1337 (clean): Do not descend into fixinc.
1338 (FORBUILD): Replace with ../$(build_subdir).
1339 * configure.ac (build_subdir): Substitute.
1340 (FORBUILD): Do not set.
1341 (all_outputs): Remove fixinc/Makefile.
1342 (default commands): Do not create links in fixinc.
1343 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1344 the fixincludes configuration steps and substituting
1345 @FIXINCL@ in fixinc.in.
1346 * fixinc.in: New, from fixinc/fixincl.sh.
1348 * fixinc/*: Removed.
1350 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1352 * attribs.c (strip_attrs): Remove.
1353 (split_specs_attrs): Move ...
1354 * c-decl.c: ... to here.
1355 * tree.h (split_specs_attrs, strip_attrs): Remove.
1356 * c-tree.h (split_specs_attrs): Declare.
1358 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1360 * read-rtl.c: Disable RTL checking.
1361 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1363 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1365 * config/mips/mips.md (fcond): New code macro and attribute.
1366 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1367 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1368 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1370 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1373 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1374 PR rtl-optimization/16590
1375 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1377 2004-08-30 Andrew Pinski <apinski@apple.com>
1380 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1381 * ChangeLog: Fix previous ChangeLog entry.
1384 * config.host (use_long_long_for_widest_fast_int): New, default is
1386 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1387 * configure.ac: If use_long_long_for_widest_fast_int, then
1388 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1389 * configure: Regenerate.
1390 * config.in: Regenerate.
1391 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1392 New: widest integer type supported efficiently in hardware for the
1394 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1395 HOST_BITS_PER_WIDEST_FAST_INT.
1396 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1397 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1398 HOST_WIDEST_FAST_INT
1399 instead of HOST_WIDE_INT.
1400 (HARD_REG_SET_LONGS): Likewise.
1401 (UHOST_BITS_PER_WIDE_INT): Likewise.
1402 Change the checks for the fast cases to be based on
1403 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1405 2004-08-30 Steven Bosscher <stevenb@suse.de>
1407 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1410 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1416 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1417 function declaration.
1419 2004-08-30 Richard Henderson <rth@redhat.com>
1421 * expr.c (array_ref_element_size): Force aligned_size back to
1423 (component_ref_field_offset): Similarly for aligned_offset.
1424 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1425 low-bound, element-size, field-offset fields rather than
1428 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1430 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1433 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1435 * c-tree.h (struct language_function): Add arg_info element.
1436 * c-decl.c (current_function_arg_info): New.
1437 (grokdeclarator, store_parm_decls): Use it instead of
1439 (c_push_function_context, c_pop_function_context): Save and
1442 2004-08-30 Richard Henderson <rth@redhat.com>
1444 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1445 COMPONENT_REF to pointer arithmetic.
1446 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1447 constant "c" as a valid constant initializer. Allow narrowing of
1448 differences against the same base object, for any base object.
1450 2004-08-30 Richard Henderson <rth@redhat.com>
1452 * expr.c (expand_expr_addr_expr): New.
1453 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1455 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1457 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1458 (mips_fp_condition): New enum.
1459 (mips_fp_conditions): New array.
1460 (print_fcc_operand): Delete.
1461 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1462 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1463 (builtin_description): Add "cond" field.
1464 (DIRECT_BUILTIN): Initialize it.
1465 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1466 into INSN and CODE. Initialize the "cond" field.
1467 (CMP_BUILTINS): Update accordingly.
1468 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1469 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1470 mips_fp_condition as argument. Make it the final operand of the
1471 comparison instruction.
1472 (mips_expand_builtin): Update accordingly.
1473 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1474 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1476 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1477 Don't use the 'Q' operand prefix; just print the operand normally.
1478 (mips_cabs_*, mips_c_*): Delete, replacing with...
1479 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1480 patterns. Split the 4s versions into 2 ps patterns after reload.
1482 2004-08-30 Richard Henderson <rth@redhat.com>
1484 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1485 assuming an ADDR_EXPR is non-null.
1487 2004-08-30 Jason Merrill <jason@redhat.com>
1489 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1491 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1493 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1494 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1495 gcc_assert and gcc_unreachable instead of abort.
1496 * alloc-pool.c (abort, fancy_abort): Remove.
1497 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1498 gcc_assert or gcc_unreachable.
1499 * attribs.c (init_attributes, decl_attributes): Likewise.
1500 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1501 mark_bb_for_unlikely_executed_section,
1502 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1503 fix_crossing_unconditional_branches): Likewise.
1504 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1505 bitmap_operation): Likewise.
1506 * bt-load.c (insn_sets_btr_p, augment_live_range,
1507 move_btr_def): Likewise.
1508 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1509 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1510 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1511 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1512 expand_builtin_memcmp, expand_builtin_args_info,
1513 std_gimplify_va_arg_expr, expand_builtin_unop,
1514 expand_builtin_fputs, expand_builtin_profile_func,
1515 expand_builtin_fork_or_exec, fold_builtin_bitop,
1516 fold_builtin_classify, fold_builtin_fputs): Likewise.
1518 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1520 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1521 * gcov.c (abort): Remove undef.
1523 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1524 (struct tree_binfo): Remove primary field.
1526 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1528 * fixinc/Makefile.in (machname.h): Remove.
1529 (fixincl.x): Do not pass $@ to genfixes.
1530 * fixinc/genfixes: Remove code to produce machname.h.
1531 * fixinc/fixincl.sh: Move it here instead.
1532 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1533 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1534 return a bool indicating whether pz_mn_name_pat is NULL.
1535 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1536 Declare extern C variables for the ENV_TABLE.
1537 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1538 instead use the result of mn_get_regexps.
1539 * fixinc/fixtests.c: Likewise.
1541 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1543 * configure.ac: Do not run fixincludes after stage1 during
1545 * configure: Regenerate.
1547 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1549 * sched-deps.c (get_condition): Partially revert previous, by never
1550 trying to extract the condition from a condjump.
1552 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1554 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1555 (handle_visibility_attribute, c_determine_visibility): Likewise.
1556 * c-common.h (my_friendly_assert): Remove.
1558 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1560 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1561 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1562 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1563 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1564 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1566 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1568 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1569 in COMPONENT_REF nodes.
1571 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1574 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1575 global_dc->warning_as_error_requested.
1576 * diagnostic.c (diagnostic_initialize): Tidy.
1577 * diagnostic.h (diagnostic_context::x_data): Remove
1578 (diagnostic_context::issue_warnings_are_errors_message): Rename
1579 from warnings_are_errors_message.
1580 (diagnostic_context::warning_as_error_requested): New.
1582 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1584 * sched-deps.c (get_condition): Fix breakage in previous patch.
1586 2004-08-30 Paul Brook <paul@codesourcery.com>
1588 * doc/install.texi: Fix broken mpfr link.
1590 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1592 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1593 other FreeBSD platforms.
1595 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1597 * arm.h (REVERSE_CONDITION): Define.
1598 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1600 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1602 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1603 just the codes, call reversed_comparison_code ().
1604 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1605 (not_reg_cond): Use reversed_comparison_code.
1606 (and_reg_cond): Likewise.
1607 * ifcvt.c (cond_exec_process_if_block): Likewise.
1608 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1610 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1612 * sched-deps.c (get_condition): Rewrite using jump support functions.
1613 Use reversed_comparison_code.
1614 (conditions_mutex_p): Use reversed_comparison_code.
1616 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1618 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1621 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1623 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1624 (mips_function_type): Move to mips.c.
1625 * config/mips/mips.c (mips_builtin_type): New enum.
1626 (builtin_description): Replace code and ftype with builtin_type
1628 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1629 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1630 (CODE_FOR_mips_abs_ps): Define.
1631 (mips_bdesc): Use new macros.
1632 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1633 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1634 (mips_expand_builtin_direct): New function.
1635 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1636 builtin. Replace boolean parameter with builtin_type.
1637 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1638 (mips_expand_4s_compare_builtin): Delete, replacing with...
1639 (mips_expand_builtin_compare): ...this new function.
1641 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1643 PR rtl-optimization/16590
1644 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1646 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1648 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1649 * tree-ssa-propagate.c: Fix documentation.
1651 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1653 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1654 (mov[sd]fcc): Likewise.
1656 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1658 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1660 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1662 * config/mips/mips.md (divide_condition): New mode attribute.
1663 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1664 (sqrt[sd]f3): Redefine using SCALARF.
1665 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1668 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1670 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1671 (loadx, storex, fmt, UNITMODE): New mode attributes.
1672 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1673 (mul[sd]f3): Redefine using :SCALARF.
1674 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1675 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1676 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1677 Check TARGET_FUSED_MADD for V2SF too.
1678 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1680 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1681 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1683 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1685 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1686 V2SF_type_node if it will be needed.
1688 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1690 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1691 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1692 (mips_prepare_builtin_target): New function.
1693 (mips_expand_builtin): Use them. Update calls to subroutines.
1694 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1695 cmp_choice with a boolean argument to select between movt and movf.
1696 Take the comparison's icode as an argument, not the function's fcode.
1697 (mips_expand_compare_builtin): New function. Rename existing function
1698 to mips_expand_scalar_compare_builtin.
1699 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1700 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1701 comparison's icode as an argument, not the builtin's fcode.
1703 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1705 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1706 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1707 registers are false and -1 if all registers are true.
1708 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1709 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1710 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1711 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1712 (bc1any2t, bc1any2f): Likewise CCV2.
1713 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1715 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1717 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1718 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1719 UNSPEC rather than an IF_THEN_ELSE.
1720 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1721 mips_cond_move_tf_ps by name.
1723 2004-08-29 Chao-ying Fu <fu@mips.com>
1724 James E Wilson <wilson@specifixinc.com>
1726 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1727 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1728 * config/mips/mips-ps-3d.md: New file.
1729 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1730 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1731 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1732 (mips_output_move): Emit "mov.ps" for V2SFmode.
1733 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1735 (override_options): Check if TARGET_MIPS3D and there was an explicit
1736 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1737 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1738 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1739 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1740 and allow CCV2 and CCV4 to occupy two and four CC registers.
1741 (print_fcc_operand): New function.
1742 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1743 %Z to call print_fcc_operand.
1744 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1745 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1746 (mips_vector_mode_supported_p): New function.
1747 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1748 (builtin_description): New struct.
1749 (mips_bdesc): New array of struct builtin_description.
1750 (mips_expand_builtin, mips_init_builtins,
1751 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1752 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1754 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1755 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1756 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1757 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1758 "-mips3d", and "-mno-mips3d".
1759 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1760 (EXTRA_CONSTRAINT_Y): New macro.
1761 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1762 multi-letter constraint 'Y'.
1763 (CONSTRAINT_LEN): New macro.
1764 (enum mips_builtins): New for MIPS builtin functions.
1765 (enum mips_function_type): New for the types of MIPS builtin functions.
1766 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1767 * config/mips/mips.md: New constants for paired single and MIPS-3D
1768 instructions. Include the new mips-ps-3d.md file.
1769 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1770 movv2sf_hardfloat_64bit): New named patterns.
1771 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1772 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1773 sdxc1_v2sf_di): New unnamed patterns.
1774 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1775 const_vector support.
1776 (const_0_or_1_operand): New predicate.
1777 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1779 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1781 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1782 (tree-ssa-propagate.o): New rule.
1783 (GTFILES): Add tree-ssa-propagate.c.
1784 * tree-flow.h (struct stmt_ann_d): Remove field
1786 * tree-ssa-propagate.c: New file.
1787 * tree-ssa-propagate.h: New file.
1788 * tree-ssa-ccp.c: Re-write to use the routines from
1789 tree-ssa-propagate.c.
1791 2004-08-28 Andrew Pinski <apinski@apple.com>
1793 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1795 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1797 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1798 (objc_is_reserved_word): New prototype.
1799 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1800 separate section; these are call-backs.
1801 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1802 ObjC/ObjC++ "@" keywords.
1803 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1804 prototypes; they already live in c-common.h.
1805 * stub-objc.c: Update copyright notice.
1806 (objc_is_reserved_word): New stub.
1808 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1810 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1811 even when not checking.
1813 2004-08-27 Jason Merrill <jason@redhat.com>
1816 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1817 (gimple_push_cleanup): Add eh_only parm.
1818 (gimplify_target_expr): Pass it.
1819 * c.opt (-fno-threadsafe-statics): New option.
1820 * c-opts.c (c_common_handle_option): Handle it.
1821 * c-common.h (flag_threadsafe_statics): Declare it.
1822 * c-common.c (flag_threadsafe_statics): Record it.
1823 * doc/invoke.texi: Document it.
1824 * tsystem.h (_GNU_SOURCE): Define.
1825 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1826 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1827 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1828 (__gthread_recursive_mutex_init_function): New fn.
1829 (__gthread_recursive_mutex_lock): New fn.
1830 (__gthread_recursive_mutex_trylock): New fn.
1831 (__gthread_recursive_mutex_unlock): New fn.
1832 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1833 * gthr-win32.h, gthr-vxworks.h: Likewise.
1836 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1838 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1839 maximum skip to 15. Set function alignment, jump alignment, and
1840 loop alignment to 16 for processors that form dispatch groups.
1841 (rs6000_rtx_costs): outer_code is used.
1843 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1845 * stor-layout.c (sizetype_set): Remove.
1846 (set_sizetype): Don't test or set it.
1848 * tree.h (size_int_type): Remove.
1849 * fold-const.c: Do not #include gt-fold-const.h.
1850 (size_htab_hash, size_htab_eq): Remove.
1851 (size_int_kind): Use build_int_cst.
1852 (new_const, size_htab): Remove.
1853 (size_int_type): Remove.
1854 (round_up): Use build_int_cst.
1855 (round_down): Likewise. Remove spurious constant build.
1857 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1859 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1860 Add is_release variable, use it for --enable-werror and
1861 --enable-checking defaults.
1862 * system.h (gcc_assert, gcc_unreachable): New.
1863 * doc/install.texi (--enable-checking): Update.
1864 * configure, config.in: Rebuilt.
1866 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1868 * rtl.h (read_rtx): Change prototype.
1869 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1870 line number. Return true on success.
1871 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1872 callers accordingly.
1874 2004-08-26 Richard Henderson <rth@redhat.com>
1876 * c-typeck.c (build_offsetof): Remove.
1877 * c-tree.h (build_offsetof): Remove.
1878 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1879 * c-common.h (fold_offsetof): Declare.
1880 * c-parse.in (offsetof_base): New.
1881 (offsetof_member_designator): Use it. Build references, not just
1883 (primary): Use fold_offsetof, not build_offsetof.
1885 2004-08-26 Richard Henderson <rth@redhat.com>
1887 * tree.c (staticp): Return the static object.
1888 * tree.h (staticp): Update decl.
1889 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1890 * langhooks.c (lhd_staticp): Return NULL_TREE.
1891 * langhooks-def.h (lhd_staticp): Update decl.
1892 * c-common.c (c_staticp): Return the static object.
1893 * c-common.h (c_staticp): Update decl.
1895 2004-08-26 Richard Henderson <rth@redhat.com>
1897 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1900 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1903 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1904 (bind): Set type and inner_comp fields.
1905 (pop_scope): Restore type of decl to the correct type from an
1906 outer scope. Give error when popping file scope for incomplete
1907 arrays completed incompatibly with default initialization in an
1909 (diagnose_mismatched_decls): Handle externs with initializers at
1911 (pushdecl): Set type of external declaration at block scope based
1912 only on the visible declarations. Save type when changing the
1913 type of a declaration. Merge an external declaration at block
1914 scope with a visible static declaration at file scope.
1915 (implicitly_declare): Give recycled old declaration the new type
1916 except for incompatible declarations of built-in functions, saving
1919 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1921 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1923 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1925 * tree-alias-common.c (gate_pta): New function.
1926 (pass_build_pta): Use it.
1927 (pass_del_pta): Use it.
1928 (delete_alias_vars): Don't check flag_tree_points_to.
1930 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1932 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1933 TFmode as additional register mode cloberred by call.
1935 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1937 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1938 parallel pattern for library call returning DImode in
1941 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1943 * config/rs6000/rs6000.c (function_arg): Generate parallel
1944 pattern for more split args.
1946 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1948 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1949 either gen_movdi_di_update or gen_movdi_si_update depending on
1951 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1952 to generate two versions.
1954 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1956 * Makefile.in (lambda-code.o): New.
1957 (lambda-trans.o): Ditto.
1958 (TREE_DATA_REF_H): Ditto.
1960 (lambda-mat.o): Use LAMBDA_H.
1961 (tree-data-ref.o): Ditto.
1962 * lambda-code.c: New file. Lambda code generation algorithm.
1963 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1964 * lambda.h: Add lambda loop structures.
1965 Add lambda loopnest structures.
1966 Add lambda body vector structure.
1967 Add lambda linear expression structures.
1968 Add prototypes for functions in new files.
1969 * lambda-mat.c: Include tree.h
1971 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1972 Sebastian Pop <pop@cri.ensmp.fr>
1974 * tree-data-ref.h: Include lambda.h
1975 (free_dependence_relation): Declared here.
1976 (free_dependence_relations): Ditto.
1977 (free_data_refs): Ditto.
1978 * tree-data-ref.c (free_dependence_relation): New function.
1979 (free_dependence_relations): Ditto.
1980 (free_data_refs): Ditot.
1981 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1982 (build_classic_dist_vector): Store in the dependence_relations the
1983 information. Each arc in the dependence_relations graph is labelled
1984 with the distance and direction vectors.
1985 (build_classic_dir_vector): Ditto.
1986 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1987 Now computes again the whole dependence graph including read-read
1989 (compute_data_dependences_for_loop): Now dependence_relations contains
1990 all the data, and thus it doesn't need to initialize the classic_dir
1991 and classic_dist vectors.
1992 (analyze_all_data_dependences): Adjusted for using the new interface of
1993 compute_data_dependences_for_loop. Remove the statistics dump.
1995 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1997 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1998 (xtensa_expand_block_move): Update comment.
1999 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2001 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2004 * toplev.c (crash_signal): If we crashed while emitting
2005 a user asm, then die more gracefully.
2007 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2010 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2011 checking for a valid constant, regardless of sign.
2013 2004-08-25 Richard Henderson <rth@redhat.com>
2016 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2017 if the constant satisfies add_operand.
2019 2004-08-25 Richard Henderson <rth@redhat.com>
2022 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2023 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2024 unwind info for >16-bit frames.
2026 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2029 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2031 2004-08-25 Richard Henderson <rth@redhat.com>
2033 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2034 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2036 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2038 * doc/tree-ssa.texi: Document new operand iterator.
2040 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2043 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2044 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2047 2005-08-28 Paul Brook <paul@codesourcery.com>
2049 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2050 -mfpu=vfp -march=armv5t
2051 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2053 2004-08-25 Richard Henderson <rth@redhat.com>
2055 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2056 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2057 * targhooks.c (default_scalar_mode_supported_p): New.
2058 * targhooks.h (default_scalar_mode_supported_p): Declare.
2059 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2061 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2062 before attempting to create types. Tidy.
2063 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2065 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2066 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2068 2004-08-25 Richard Henderson <rth@redhat.com>
2070 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2071 set REAL_MODE_FORMAT for TFmode.
2073 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2075 * c-decl.c (grokparm): New function.
2076 * c-tree.h (grokparm): New prototype.
2078 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2080 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2081 iterator controlling structure.
2082 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2083 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2084 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2086 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2087 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2088 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2089 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2090 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2091 Empty operand pointers.
2092 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2093 (op_iter_next_use): New. Return next use_operand_p.
2094 (op_iter_next_def): New. Return next def_operand_p.
2095 (op_iter_next_tree): New. Return next operands as a tree.
2096 (op_iter_init): New. Initialize an iterator structure.
2097 (op_iter_init_use): New. Initialize structure and get the first use.
2098 (op_iter_init_def): New. Initialize structure and get the first def.
2099 (op_iter_init_tree): New. Initialize structure and get the first tree.
2100 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2101 (op_iter_init_maydef): New. Initialize structure and get the first
2103 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2104 * tree-dfa.c (compute_immediate_uses_for_stmt,
2105 redirect_immediate_uses): Use new operand iterator.
2106 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2107 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2108 operands instead of using *_disappeared_p routines.
2109 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2110 ssa_rewrite_stmt): Use new operand iterator.
2111 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2112 rewrite_trees): Use new operand iterator.
2113 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2114 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2115 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2116 dump_points_to_info): Use new operand iterator.
2117 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2118 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2120 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2121 propagate_necessity): Use new operand iterator.
2122 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2123 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2124 a parameter instead of a stmt_ann_t.
2125 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2126 build_tree_conflict_graph): Use new operand iterator.
2127 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2128 rewrite_mem_refs): Use new operand iterator.
2129 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2130 check_loop_closed_ssa_use): Use new operand iterator.
2131 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2132 * tree-ssanames.c (release_defs): Use new operand iterator.
2133 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2135 2004-08-25 Adam Nemet <anemet@lnxw.com>
2137 * tlink.c (initial_cwd): New variable.
2138 (tlink_init): Initialize it.
2139 (recompile_files): Use tlink_execute() instead of system(). Don't
2140 duplicate verbose output of collect_execute. Restore initial_cwd.
2141 Update comment before the function.
2143 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2145 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2146 accept) a cast from one Objective-C pointer type to another.
2148 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2150 * doc/install.texi: Document that libstdc++-v3 requires
2153 2004-08-25 Caroline Tice <ctice@apple.com>
2155 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2156 to comments at start of function.
2157 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2159 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2160 merge_blocks_move_predecessor_nojumps,
2161 merge_blocks_move_successor_nojumps, merge_blocks_move,
2162 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2163 * cfglayout.c (fixup_reorder_chain): Likewise.
2164 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2165 cfg_layout_can_merge_blocks_p): Likewise.
2166 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2167 * passes.c (rest_of_compilation): Update comments for calling
2168 optimization that partitions hot/cold basic blocks.
2169 * doc/invoke.texi: Update documentation of
2170 freorder-blocks-and-partition flag.
2172 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2174 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2175 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2177 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2179 * config/mips/mips.md (any_shift): New code macro.
2180 (optab, insn): New code attributes.
2181 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2182 Use the standard rather than internal patterns for the MIPS16
2183 double-shift optimization.
2184 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2185 Redefine using :GPR and any_shift.
2186 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2187 to cover all three shifts.
2188 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2189 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2190 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2192 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2194 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2197 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2199 PR libstdc++/17005 (fix for HP-UX 11.11)
2200 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2201 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2202 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2203 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2204 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2205 (LINK_SPEC): Handle march=1.0 option.
2206 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2207 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2208 (SUBTARGET_OPTIONS): New define.
2209 (LINK_SPEC): Handle march=1.0 option.
2210 (STARTFILE_SPEC): New define.
2211 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2212 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2213 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2214 (SUBTARGET_OPTIONS): New define.
2215 (LINK_SPEC): Handle march=1.0 option.
2216 (STARTFILE_SPEC): New define.
2217 * config/pa/pa.c (override_options): Add code to process -munix= option.
2218 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2219 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2221 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2222 (SUBTARGET_OPTIONS): Provide default define.
2223 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2224 STANDARD_STARTFILE_PREFIX_2): New defines.
2225 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2226 (ENDFILE_SPEC): Use %O.
2227 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2228 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2229 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2230 Document -munix=std option.
2232 2004-08-25 Steven Bosscher <stevenb@suse.de>
2234 * cse.c (cse_around_loop, cse_check_loop_start,
2235 cse_set_around_loop): Remove.
2236 (cse_basic_block): Remove the around_loop argument.
2237 (cse_end_of_basic_block): Remove the after_loop argument.
2238 (cse_main): Likewise.
2239 * rtl.h (cse_main): Update prototype.
2240 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2241 rest_of_handle_gcse): Update cse_main calls.
2243 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2245 * tree.h (build_int_cst): New, sign extended constant.
2246 (build_int_cstu): New, zero extended constant.
2247 (build_int_cst_wide): Renamed from build_int_cst.
2248 * tree.c (build_int_cst, build_int_cstu): New.
2249 (build_int_cst_wide): Renamed from build_int_cst.
2250 (make_vector_type, build_common_tree_nodes,
2251 build_common_tree_nodes_2): Adjust build_int_cst calls.
2252 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2253 expand_builtin_strpbrk, expand_builtin_fputs,
2254 build_string_literal, expand_builtin_printf,
2255 expand_builtin_sprintf, fold_builtin_classify_type,
2256 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2257 fold_builtin_toascii, fold_builtin_isdigit,
2258 simplify_builtin_strstr, simplify_builtin_strpbrk,
2259 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2260 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2261 DEF_ATTR_INT): Likewise.
2262 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2264 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2265 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2266 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2267 * c-typeck.c (really_start_incremental_init, push_init_level,
2268 set_nonincremental_init_from_string): Likewise.
2269 * calls.c (load_register_parameters): Likewise.
2270 convert.c (convert_to_pointer): Likewise.
2271 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2272 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2273 build_gcov_info): Likewise.
2274 * except.c (init_eh, assign_filter_values): Likewise.
2275 * expmed.c (store_fixed_bit_field, extract_bit_field,
2276 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2277 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2278 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2279 * expr.c (convert_move, emit_group_load, emit_group_store,
2280 expand_assignment, store_constructor, store_field,
2281 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2282 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2283 invert_truthvalue, optimize_bit_field_compare,
2284 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2285 fold_div_compare, fold, fold_read_from_constant_string,
2286 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2287 round_down): Likewise.
2288 * function.c (assign_parm_setup_block): Likewise.
2289 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2291 * stor-layout.c (layout_type, initialize_sizetypes,
2292 set_min_and_max_values_for_integral_type): Likewise.
2293 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2294 reset_evolution_in_loop): Likewise.
2295 * tree-chrec.h (build_polynomial_chrec): Likewise.
2296 * tree-complex.c (build_replicated_const): Likewise.
2297 * tree-eh.c (honor_protect_cleanup_actions,
2298 lower_try_finally_onedest, lower_try_finally_copy,
2299 lower_try_finally_switch): Likewise.
2300 * tree-mudflap.c (mf_build_string, mx_register_decls,
2301 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2302 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2303 * tree-pretty-print.c (dump_generic_node): Likewise.
2304 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2306 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2307 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2308 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2310 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2311 canonicalize_loop_induction_variables): Likewise.
2312 * tree-vectorizer.c (vect_create_index_for_array_ref,
2313 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2316 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2317 alpha_gimplify_va_arg_1): Likewise.
2318 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2319 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2320 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2321 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2322 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2323 mips_gimplify_va_arg_expr): Likewise.
2324 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2325 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2326 add_compiler_branch_island): Likewise.
2327 * config/s390/s390.c (s390_va_start): Likewise.
2328 * config/sh/sh.c (sh_va_start): Likewise.
2329 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2331 * config/xtensa/xtensa.c (xtensa_va_start,
2332 xtensa_gimplify_va_arg_expr): Likewise.
2334 * objc/objc-act.c (build_objc_string_object,
2335 build_objc_symtab_template, init_def_list, init_objc_symtab,
2336 init_module_descriptor, generate_static_references,
2337 build_selector_translation_table, get_proto_encoding,
2338 build_typed_selector_reference, build_selector_reference,
2339 build_next_objc_exception_stuff,
2340 build_method_prototype_list_template, generate_descriptor_table,
2341 generate_protocols, build_protocol_initializer,
2342 build_ivar_list_template, build_method_list_template,
2343 build_ivar_list_initializer, generate_ivars_list,
2344 generate_dispatch_table, generate_protocol_list,
2345 build_category_initializer, build_shared_structure_initializer,
2346 generate_shared_structures, handle_impent,
2347 generate_objc_image_info): Likewise.
2349 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2351 * cfglayout.c (duplicate_insn_chain): Remove references to
2352 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2353 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2354 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2355 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2356 and NOTE_INSN_LOOP_CONT.
2357 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2358 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2359 and NOTE_INSN_LOOP_CONT.
2360 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2361 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2363 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2364 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2365 references to removed notes and fields.
2366 (subtract_reg_term, ujump_to_loop_cont): Remove.
2368 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2370 * doc/install.texi: Document that libcpp does not require
2371 Automake any longer. Document that Automake 1.9.1 should
2374 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2376 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2377 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2378 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2379 restructure using C89 features (#elif, #error).
2380 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2381 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2382 * doc/invoke.texi: Remove references to DWARF version 1;
2383 clarify why -gdwarf-2<n> doesn't work.
2385 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2387 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2388 * cfg.c (clear_bb_flags): Don't clear partition setting.
2389 * ifcvt.c (find_if_case_1): Remove ??? comment.
2391 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2394 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2395 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2396 current_function_stdarg in place of sysv_varargs_p.
2397 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2400 2004-08-24 Richard Henderson <rth@redhat.com>
2403 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2404 random codes within CONST.
2406 2004-08-24 James E Wilson <wilson@specifixinc.com>
2408 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2409 -freorder-blocks-and-partition.
2411 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2414 * tree-ssa-threadupdate.c (redirection_data): Make static.
2415 (thread_block): Use ggc_alloc_cleared to allocate struct
2416 redirection_data. Don't free elements in redirection_data.
2418 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2420 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2422 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2424 PR tree-optimization/17016
2425 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2426 number_of_iterations_exit): Use POINTER_TYPE_P instead
2427 of testing for POINTER_TYPE.
2429 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2431 * tree-ssa-loop-ivcanon.c: New file.
2432 * tree-ssa-loop-manip.c (create_iv): New function.
2433 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2434 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2435 * cfgloop.c (mark_single_exit_loops): New function.
2436 (verify_loop_structure): Verify single-exit loops.
2437 * cfgloop.h (struct loop): Add single_exit field.
2438 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2439 (mark_single_exit_loops): Declare.
2440 (tree_num_loop_insns): Declare.
2441 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2442 (duplicate_loop_to_header_edge): Use it.
2443 * common.opt (fivcanon): New flag.
2444 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2445 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2446 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2447 (bsi_insert_on_edge_immediate): New function.
2448 * tree-flow.h (bsi_insert_on_edge_immediate,
2449 canonicalize_induction_variables, tree_unroll_loops_completely,
2450 create_iv): Declare.
2451 * tree-optimize.c (init_tree_optimization_passes): Add
2452 pass_iv_canon and pass_complete_unroll.
2453 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2454 * tree-scalar-evolution.c (get_loop_exit_condition,
2455 get_exit_conditions_rec, number_of_iterations_in_loop,
2456 scev_initialize): Use single_exit information.
2457 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2458 missing assumptions.
2459 (loop_niter_by_eval): Return number of iterations as unsigned
2461 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2462 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2463 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2465 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2466 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2467 the defining statement is ready.
2468 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2469 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2471 (vect_transform_loop_bound): Use single_exit information.
2472 (vect_analyze_loop_form): Cleanup bogus tests.
2473 (vectorize_loops): Do not call flow_loop_scan.
2474 * tree.h (may_negate_without_overflow_p): Declare.
2475 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2476 (negate_expr_p): ... this function.
2477 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2478 * doc/invoke.texi (-fivcanon): Document.
2479 * doc/passes.texi: Document canonical induction variable creation.
2481 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2483 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2484 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2485 using the mode of the operand to decide between them.
2486 * config/mips/mips.md (MOVECC): New mode macro.
2487 (ccreg): New mode attribute.
2488 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2489 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2490 (mov[sd]icc): Redefine using :GPR.
2492 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2494 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2495 (mips_prefetch_cookie): New function.
2496 * config/mips/mips.c (print_operand_address): Fix handling of
2498 (mips_emit_prefetch): Delete.
2499 (mips_prefetch_cookie): New function.
2500 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2501 mode of QImode for the address_operand. Use mips_prefetch_cookie
2502 to calculate the first "pref" operand.
2503 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2504 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2506 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2508 * arm.md: Include predicates.md.
2509 * predicates.md: New file.
2510 * arm.c (s_register_operand, arm_hard_register_operand)
2511 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2512 (arm_immediate_operand, arm_neg_immediate_operand)
2513 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2514 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2515 (offsettable_memory_operand, alignable_memory_operand)
2516 (arm_reload_memory_operand, arm_float_rhs_operand)
2517 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2518 (index_operand, shiftable_operator, logical_binary_operator)
2519 (shift_operator, equality_operator, arm_comparison_operator)
2520 (minmax_operator, cc_register, dominant_cc_register)
2521 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2522 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2523 (const_shift_operand, load_multiple_operation)
2524 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2525 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2526 (cirrus_register_operand, cirrus_fp_register)
2527 (cirrus_shift_const): Delete, replaced with equivalents in
2529 (shift_op): Handle ROTATE.
2530 * arm-protos.h: Delete declarations for above.
2531 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2532 * t-arm (MD_INCLUDES): Add predicates.md.
2533 (s-preds): Depends on MD_INCLUDES.
2535 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2537 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2538 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2539 patterns. Redefine using :GPR. Give the match_operator a mode.
2540 Use '%2' rather than '%z2' for operand 2.
2542 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2544 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2547 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2549 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2550 of internal patterns.
2551 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2553 (tablejump): Use expand_binop to calculate address. Adjust names
2554 of internal patterns.
2555 (tablejump[sd]i): Renamed from tablejump_internal[12].
2557 (tablejump_mips16[12]): Delete.
2559 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2561 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2562 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2563 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2564 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2565 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2567 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2569 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2570 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2572 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2573 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2574 (*branch_equality[sd]i_inverted): Likewise
2575 branch_equality{,_di}_inverted.
2576 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2577 Redefine using :GPR.
2579 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2581 * rtl.def: Reorganize, placing all codes used only in machine
2582 descriptions at the end.
2584 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2585 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2586 rtx_name, rtx_format arrays by direct reference to rtl.def,
2587 first undefining GENERATOR_FILE. Define enum insn_note and
2588 note_insn_name array by direct reference to insn-notes.def.
2589 (adjust_field_rtx_def): Remove local definition of rtx_name.
2590 Use symbolic names for insn notes.
2591 * Makefile.in (gengtype.o): Update dependencies.
2593 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2595 * basic-block.h (struct basic_block_def): Reorder fields to
2596 eliminate interior padding. Remove 'partition' field.
2597 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2598 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2599 (BB_COPY_PARTITION): New macros.
2600 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2601 Replace all references to the 'partition' field of a basic
2602 block with new macros.
2604 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2605 * final.c (final_scan_insn): Don't handle it.
2606 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2607 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2608 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2609 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2611 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2613 * c-decl.c (c_init_decl_processing): Adjust
2614 build_common_tree_nodes call.
2615 * expmed.c (const_mult_add_overflow_p): Use
2616 build_distinct_type_copy.
2617 * stor-layout.c (early_type_list): Remove.
2618 (layout_type): Don't append to early_type_list.
2619 (initialize_sizetypes): Add signed_p argument.
2620 (set_sizetype): Overwrite the stub type nodes directly.
2621 * tree.c (copy_node_stat): Clear a type's value cache here ...
2622 (build_distinct_type): ... not here.
2623 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2624 * tree.h (initialize_sizetypes): Add signed_p argument.
2625 (build_common_tree_nodes): Likewise.
2627 * objc/objc-act.c (get_static_reference): Use
2628 build_variant_type_copy.
2629 (get_protocol_reference): Likewise.
2630 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2632 2004-08-24 Richard Henderson <rth@redhat.com>
2633 Andrew Pinski <apinski@apple.com>
2635 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2636 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2639 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2640 ARRAY_REF also to get to the STRING_CST.
2642 2004-08-24 Paul Brook <paul@codesourcery.com>
2644 * config/arm/arm.c (arm_override_options): Update error message.
2645 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2646 TARGET_HARD_FLOAT_ABI.
2647 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2648 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2650 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2653 * config/m32r.md (movsi_sda): Add SI mode specification to
2656 2004-08-24 Nick Clifton <nickc@redhat.com>
2658 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2659 of seth_add3_operand.
2661 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2663 * Makefile.in (PROTO_OBJS): Add errors.o.
2664 * protoize.c (fancy_abort): Remove.
2665 * mips-tfile.c (fancy_abort): Add parameters.
2667 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2669 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2671 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2673 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2674 (host-default.o): Add dependency on HOOKS_H.
2675 * config/x-linux: Likewise.
2676 * config/x-solaris: Likewise.
2677 * config/i386/x-mingw32: Likewise.
2678 * config/rs6000/x-darwin: Likewise.
2680 2004-08-23 James E Wilson <wilson@specifixinc.com>
2682 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2685 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2688 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2690 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2692 * cfg.c (check_bb_profile): Fix typos.
2693 * function.c (assign_parm_is_stack_parm): Likewise.
2694 * tree-nested.c: Likewise.
2696 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2698 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2700 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2702 2004-08-23 Eric Christopher <echristo@redhat.com>
2704 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2705 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2706 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2708 * hooks.h: Include machmode.h.
2709 (hook_bool_mode_false): Declare.
2710 * hooks.c (hook_bool_mode_false): Define.
2711 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2712 * stor-layout.c (layout_type): Ditto.
2713 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2714 Define to target macro.
2715 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2716 * config/arm/arm.c: Ditto. Use.
2717 * config/arm/arm.h: Ditto.
2718 * config/arm/arm-protos.h: Ditto.
2719 * config/i386/i386.c: Ditto.
2720 * config/i386/i386.h: Ditto.
2721 * config/rs6000/rs6000.c: Ditto.
2722 * config/rs6000/rs6000.h: Ditto.
2723 * config/sh/sh.c: Ditto.
2724 * config/sh/sh.h: Ditto.
2725 * config/sh/sh-protos.h: Ditto.
2726 * config/sh/sh.md: Use.
2727 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2728 to TARGET_VECTOR_MODE_SUPPORTED_P.
2730 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2732 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2733 (errors.o): New target for host.
2734 (build-errors.o): New target for build.
2735 (genobjs): Replace errors.o with build-errors.
2736 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2737 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2738 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2739 (fix-header.o): Add errors.h
2740 * collect2.c (fancy_abort): Add parameters.
2741 * collect2.h (fancy_abort): Don't declare.
2742 * errors.h (fancy_abort): Don't declare.
2743 * errors.c: Include either bconfig.h or config.h.
2744 (fancy_abort): Trim filename.
2745 * fix-header.c (v_fatal, fatal): Remove.
2746 (progname): Remove definition.
2747 (main): Set progname here.
2748 * gcc.c (fancy_abort): Add parameters.
2749 * gcc.h (fancy_abort): Remove declaration.
2750 * gcov.c (fancy_abort): Remove.
2751 * rtl.h (fancy_abort): Don't declare.
2752 (abort): Don't define.
2753 * tree.h (fancy_abort): Don't declare.
2754 (abort): Don't define.
2755 * system.h (fancy_abort): Declare.
2756 (abort): Define to fancy_abort.
2757 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2759 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2760 (usize_type, ubitsizetype): Remove.
2761 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2763 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2765 * tree.h (build_distinct_type_copy): New.
2766 (build_type_copy): ... here. Rename to ...
2767 (build_variant_type_copy): ... here.
2768 * tree.c (build_qualified_type): Rename build_type_copy call.
2769 (build_distinct_type_copy): New, broken out of ...
2770 (build_type_copy): ... here. Rename to ...
2771 (build_variant_type_copy): ... here. Use
2772 build_distinct_type_copy.
2773 (build_common_tree_nodes_2): Rename build_type_copy call.
2774 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2776 (handle_packed_attribute, handle_unused_attribute,
2777 handle_transparanet_union_attribute, handle_aligned_attribute,
2778 handle_deprecated_attribute): Likewise.
2779 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2781 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2782 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2783 build_distinct_type_copy.
2785 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2787 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2790 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2792 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2794 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2795 formerly unnamed patterns. Redefine using :P for the address. Remove
2796 explicit length attributes.
2798 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2800 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2802 (single_reachable_address): Use them.
2803 (schedule_sm): Add dump.
2804 (is_call_clobbered_ref): New function.
2805 (determine_lsm_reg): Check whether the reference is call clobbered.
2806 Only work for gimple_reg_type values.
2808 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2810 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2811 $31 store insns. Redefine using :GPR.
2813 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2815 * config/mips/mips.md (P): New mode macro.
2816 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2817 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2818 Add mode attributes.
2820 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2822 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2823 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2824 later constants to cover the gap.
2825 (load, store): New mode attributes.
2826 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2827 Use new unspec constants.
2829 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2831 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2832 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2833 to use register_operand rather than uns_arith_operand as the predicate
2834 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2835 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2836 Redefine using :GPR. Make same predicate change here. Extend the
2837 commutativity of operands 1 and 2 from the SImode version to the
2839 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2840 but with no predicate changes.
2841 (*nor[sd]i3): Redefine using :GPR.
2843 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2845 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2848 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2850 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2851 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2852 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2853 rather than "%z2" (with a fake const0_rtx for operand 2).
2854 (ffs[sd]i2): Redefine using :GPR.
2855 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2857 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2859 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2861 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2863 * config/mips/mips.md (any_extend): New code macro.
2864 (u, su): New code attributes.
2865 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2866 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2867 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2868 (*{s,u}mul_acc_di): Redefine using any_extend.
2869 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2870 to reflect real insn names.
2871 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2872 with an any_extend template.
2873 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2876 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2878 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2879 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2880 (mul[sd]i3_r4000): Redefine using :GPR.
2881 (mulsi3_mult3): Don't check TARGET_MAD separately.
2882 (muldi3_mult3): Moved after mulsi_mult3.
2884 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2886 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2887 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2888 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2889 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2890 (TARGET_GPWORD): Define to true for n32 on IRIX.
2891 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2892 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2893 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2894 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2895 (MDEBUG_ASM_SPEC): Delete, folding into...
2896 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2897 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2898 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2899 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2900 to define asm_abi_default_spec.
2901 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2902 (TARGET_ASM_SELECT_SECTION): Delete.
2903 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2904 for non-mips16 code, removing previous workaround for SGI assemblers.
2905 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2906 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2907 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2908 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2909 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2910 ASM_STABS_OP and ASM_STABN_OP.
2911 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2912 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2913 (mips_output_function_prologue): Remove !TARGET_GAS code.
2914 (mips_select_rtx_section): Remove !have_named_sections code.
2915 (mips_select_section): Delete.
2916 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2917 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2918 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2919 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2920 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2921 * config/mips/windiss.h (ASM_SPEC): Likewise.
2923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2925 * read-rtl.c (map_value, mapping, macro_group): New structures.
2926 (BELLWETHER_CODE): New macro.
2927 (modes, codes, bellwether_codes): New variables.
2928 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2929 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2930 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2931 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2932 (add_map_value, initialize_macros): New functions.
2933 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2934 or starts with, a char * field.
2935 (find_macro, read_mapping, check_code_macro): New functions.
2936 (read_rtx_1): New, split out from read_rtx. Handle the new
2937 define_{mode,code}_{macro,attr} constructs. Use find_macro
2938 to parse the name of a code or mode. Use BELLWETHER_CODE to
2939 extract the format and to choose a suitable code for rtx_alloc.
2940 Modify recursive invocations to use read_rtx_1.
2941 (read_rtx): Call initialize_macros. Apply code and mode macros
2942 to the rtx returned by read_rtx_1. Cache everything after the
2943 first macro expansion for subsequent read_rtx calls.
2944 * doc/md.texi: Document new .md constructs.
2945 * config/mips/mips.md (GPR): New mode macro.
2946 (d, si8_di5): New mode attributes.
2947 (any_cond): New code macro.
2948 (add[sd]i3): Redefine using :GPR.
2949 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2950 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2951 previously unnamed MIPS16 patterns.
2952 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2953 lines. Don't match (plus (const_int 0) ...).
2954 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2955 Use a define_split to generate the addition.
2956 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2957 (subsi3_internal): Delete.
2958 (*subsi3_extended): Renamed from subsi3_internal_2.
2959 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2960 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2961 using an any_cond template.
2963 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2965 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2967 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2969 * read-rtl.c (string_obstack): New file-scope variable.
2970 (read_string, read_quoted_string, read_braced_string)
2971 (read_escape): Remove obstack parameter and use string_obstack instead.
2972 (read_rtx): Remove function-local rtl_obstack and initialize
2973 string_obstack instead. Update call to read_string.
2975 2004-08-22 Andrew Pinski <apinski@apple.com>
2978 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2979 expression is not constant.
2980 (c_finish_return): Do not go through INDIRECT_REF when looking
2981 for the inner expression of an ADDR_EXPR for warning about.
2983 2004-08-22 Richard Henderson <rth@redhat.com>
2986 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2987 create new blocks and fall through.
2988 (expand_gimple_basic_block): Update to match.
2990 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2992 * reload.c (find_reloads_address): Make return value tri-state.
2993 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2994 (find_reloads): Assume that reloaded addresses match 'o' or
2995 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2996 returned 1 (not -1). Omit optional reloads for address operands
2997 only if find_reloads_address returned 1 (not -1).
2999 * config/s390/s390.c (legitimize_reload_address): New function.
3000 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3001 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3002 legitimize_reload_address.
3004 2004-08-22 Richard Hendersion <rth@redhat.com>
3006 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3007 * gimplify.c (gimplify_save_expr): Use it.
3008 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3009 on the temporary variable.
3011 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3013 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3014 * tree.h (rtl_expr_nonnegative_p): Remove.
3016 2004-08-22 Steven Bosscher <stevenb@suse.de>
3018 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3019 for cpu==pentiumpro.
3021 * combine.c (struct reg_stat): Fix comment typo.
3023 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3025 * c-tree.h (c_sizeof_nowarn): Remove.
3027 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3029 * c-decl.c (set_array_declarator_type): Rename to
3030 set_array_declarator_inner.
3031 (build_c_parm, build_attrs_declarator, build_function_declarator):
3033 (make_pointer_declarator): Call build_attrs_declarator.
3034 * c-tree.h (set_array_declarator_type): Rename to
3035 set_array_declarator_inner.
3036 (build_c_parm, build_attrs_declarator, build_function_declarator):
3038 * c-parse.in (after_type_declarator,
3039 parm_declarator_starttypename, parm_declarator_nostarttypename,
3040 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3041 firstparm): Use these functions
3043 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3045 * c-decl.c (build_array_declarator, set_array_declarator_type,
3046 start_decl, grokdeclarator, grokparms): Change boolean parameters
3048 * c-tree.h (build_array_declarator, set_array_declarator_type,
3049 start_decl): Update prototypes.
3050 * c-decl.c, c-parse.in: All callers changed.
3052 2004-08-21 Mike Stump <mrs@apple.com>
3054 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3055 (darwin_fix_and_continue): Likewise.
3056 (darwin_fix_and_continue_switch): Likewise.
3057 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3058 (darwin_fix_and_continue): Likewise.
3059 (darwin_fix_and_continue_switch): Likewise.
3061 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3064 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3065 Remove, merging into ...
3066 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3067 rather than const char*, and accepting additional parameter.
3068 Don't add suffix to '*'-prefixed symbols or variadic functions.
3069 (i386_pe_encode_section_info): Adjust for call to new function.
3070 Call change_decl_assembler_name.
3072 2004-08-20 Mike Stump <mrs@apple.com>
3074 * config/darwin.c (machopic_indirect_data_reference): Mark
3076 * config/386/386.c (darwin_local_data_pic): Add.
3077 (legitimate_constant_p): Reorder so that PLUS handling runs
3078 before darwin_local_data_pic to match the ordering in
3079 legitimate_pic_address_disp_p and so that MINUS runs after
3080 darwin_local_data_pic as otherwise the darwin_local_data_pic
3081 logic can be skipped, which would be very bad.
3082 (legitimate_pic_address_disp_p): Move from from here to
3083 darwin_local_data_pic so it can be reused.
3085 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3087 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3088 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3089 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3090 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3091 (RS6000_ABI_NAME): Define as "linux".
3092 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3093 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3094 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3095 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3096 * config/rs6000/rs6000.c (dot_symbols): New global var.
3097 (rs6000_output_function_entry): New function, modified for
3099 (print_operand <case 'z'>): ..extracted from here.
3100 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3101 (rs6000_output_function_epilogue): Likewise.
3102 (rs6000_elf_declare_function_name): Likewise.
3103 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3104 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3105 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3106 * configure: Regenerate.
3107 * config.in: Regenerate.
3109 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3111 * reload.c (find_reloads_address): Fix thinko in previous change.
3113 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3116 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3118 PR rtl-optimization/17099
3119 * combine.c (force_to_mode): Check if inner_mask has any bits set
3120 outside of GET_MODE (x) instead of op_mode.
3122 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3124 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3126 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3127 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3128 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3130 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3132 * config/arm/t-symbian: New file.
3134 2004-08-20 Andrew Pinski <apinski@apple.com>
3136 * regrename.c (kill_value_regno): ANSIfy.
3138 2004-08-20 Dale Johannesen <dalej@apple.com>
3140 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3142 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3144 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3145 (kill_value_regno): New function, derived from kill_value.
3146 (kill_value): Update.
3147 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3149 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3151 Fix PR tree-optimization/17111
3152 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3153 of non-value_handles.
3154 (bitmap_set_contains): All constants are in every set.
3156 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3158 * fold-const.c (round_up, round_down): Use build_int_cst.
3159 Optimize common case.
3161 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3162 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3164 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3165 one_only_data_section): Rename to som_readonly_data_section,
3166 som_one_only_readonly_data_section and som_one_only_data_section.
3167 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3168 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3169 conditional defines.
3170 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3171 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3173 (pa_select_section): Use renamed section functions.
3174 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3175 SOM_READONLY_DATA_SECTION_FUNCTION,
3176 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3177 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3179 * config/pa/som.h: ... not here.
3180 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3181 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3182 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3183 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3184 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3186 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3188 * fold-const.c (int_const_binop): Don't generate non-overflowing
3189 size-types specially.
3190 (fold_convert_const): Likewise.
3192 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3193 clear cache on copied sizetype.
3195 2004-08-20 Ben Elliston <bje@au.ibm.com>
3197 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3198 * configure: Regenerate.
3200 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3203 * gcc.c (struct stat input_stat): Don't define if
3204 HOST_LACKS_INODE_NUMBERS
3205 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3206 than stat to determine if temp file is same as input file.
3207 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3208 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3210 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3212 * configure.ac (mips*-*-*): Print an error if not using GAS.
3213 * configure: Regenerated.
3214 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3215 comments about buggy MIPSpro assemblers.
3216 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3217 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3218 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3219 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3220 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3221 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3222 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3223 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3224 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3225 of more general IRIX 6 definitions.
3226 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3227 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3228 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3229 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3230 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3231 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3232 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3233 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3234 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3235 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3236 (LINK_SPEC): Move most of definition to iris.h.
3237 (SUBTARGET_LINK_SPEC): New macro.
3238 (IRIX_STARTFILE_SPEC): Fold into...
3239 (STARTFILE_SPEC): ...here.
3240 (IRIX_ENDFILE_SPEC): Fold into...
3241 (ENDFILE_SPEC): ...here.
3242 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3243 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3244 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3245 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3246 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3247 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3248 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3249 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3250 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3251 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3252 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3253 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3254 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3255 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3256 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3257 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3258 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3259 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3260 (TARGET_IRIX6): Define to 1.
3261 (DRIVER_SELF_SPECS): Define.
3262 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3263 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3264 (SUBTARGET_LINK_SPEC): New macro.
3265 (IRIX_STARTFILE_SPEC): Fold into...
3266 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3267 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3268 (LIB_SPEC, LIBGCC_SPEC): Use them.
3269 (LIB_SPEC): Remove !mabi=* case.
3270 (IRIX_ENDFILE_SPEC): Fold into...
3271 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3272 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3273 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3274 (TARGET_IRIX6): New macro.
3275 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3276 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3277 (LABEL_AFTER_LOC): Delete.
3278 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3279 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3280 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3281 (override_options): Remove TARGET_SGI_O32_AS-related code.
3282 (irix_output_external_libcall): Make static.
3283 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3285 (mips_file_start): Tidy guard for ABI sections. Remove use of
3286 ABICALLS_ASM_OP; use .abicalls instead.
3287 (mips_output_aligned_decl_common, mips_declare_object_name)
3288 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3289 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3290 .globl foo .text directives.
3291 (irix_asm_named_section_1, irix_asm_named_section)
3292 (irix_section_align_entry, irix_section_align_htab)
3293 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3294 (irix_section_align_entry_hash, irix_asm_output_align)
3295 (irix_file_start, irix_section_align_1, copy_file_data)
3296 (irix_file_end, irix_section_type_flags): Delete.
3297 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3298 Use standard section syntax. Remove protective "jr $31".
3299 (__gcc_fini): Likewise .gcc_fini.
3300 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3301 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3303 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3305 (EXTRA_MULTILIB_PARTS): Define.
3306 * config/mips/t-iris6: Remove bogus comment.
3307 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3308 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3309 config/mips/iris6gas.h, config/mips/iris6gld.h,
3310 config/mips/t-iris5-as, config/mips/t-iris5-gas
3311 config/mips/t-irix-gld: Delete.
3312 * config/mips/iris.h: New file.
3313 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3315 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3317 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3318 that the implicit set isn't clobbered in the jump insn.
3320 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3322 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3323 * optabs.c (init_optabs): Don't check it.
3324 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3325 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3327 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3329 * config/s390/s390.md (s390_warn_framesize_string)
3330 (s390_warn_dynamic_string, s390_stack_size_string)
3331 (s390_stack_guard_string): New global string variables.
3332 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3333 (s390_stack_guard): New global variables.
3334 (override_options): Added checks for the new options.
3335 (s390_emit_prologue): Emit stack check and trap code and perform
3336 compile time stack size checking.
3338 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3339 "warn-framesize", "warn-dynamicstack", "stack-size" and
3342 * doc/invoke.texi: Added documentation for the new options.
3344 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3346 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3347 to eliminate warning.
3348 (linear_search_fdes): Declare p as unsigned.
3349 (binary_search_mixed_encoding_fdes): Likewise.
3350 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3351 to eliminate warning.
3352 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3355 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3357 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3358 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3359 instead of one. Check for strictly legitimate address.
3360 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3361 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3363 2004-08-19 Eric Christopher <echristo@redhat.com>
3365 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3366 * langhooks.h (unsave_expr_now): Ditto.
3367 * tree.h (unsave_expr_1): Remove prototype.
3368 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3369 * tree-inline.c (unsave_expr_1): Move here
3370 from tree.c. Make static.
3371 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3372 * tree-sra.c: Fix up for rename.
3373 * tree-ssa-copy.c: Ditto.
3375 * tree.c (unsave_expr_1): Move to tree-inline.c.
3377 2004-08-19 Caroline Tice <ctice@apple.com>
3379 * config/i386/cygming.h (switch_to_section): Fix typo (change
3380 in_unlikely_text_section to in_unlikely_executed_text).
3382 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3384 * vec.h (VEC_lower_bound): New macro.
3386 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3389 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3390 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3391 treat each ABI separately. Deal with n32/n64 complex float arguments.
3392 (function_arg): Add associated complex handling here.
3394 2004-08-19 Richard Henderson <rth@redhat.com>
3396 * config/arm/arm.c (arm_gen_load_multiple): Use
3397 adjust_automodify_address. Take base memory and offset instead
3398 of unchanging/struct/scalar bits.
3399 (arm_gen_store_multiple): Likewise.
3400 (arm_gen_movmemqi): Use adjust_automodify_address.
3401 * config/arm/arm-protos.h: Update decls.
3402 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3403 (store_multiple): Similarly.
3405 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3407 * regclass.c (globalize_reg): Update call_really_used_regs.
3409 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3411 * doc/invoke.texi (integer-share-limit): Document.
3413 * tree.h (TYPE_CACHED_VALUES_P): New.
3414 (TYPE_CACHED_VALUES): New.
3415 (TYPE_ORIG_SIZE_TYPE): Adjust.
3416 * tree.def (INTEGER_CST): Update documentation.
3417 * tree.c: Inlcude params.h.
3418 (build_int_cst): Cache small values.
3419 (build_type_copy): Do not copy the value cache.
3420 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3422 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3423 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3425 * fold-const.c (force_fit_type): Copy value when setting
3427 (int_const_binop): Likewise.
3428 * stor-layout.c: Include params.h
3429 (set_sizetype): Create values cache.
3430 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3431 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3432 * params.h (INTEGER_SHARE_LIMIT): New.
3433 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3435 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3437 * gimplify.c (gimplify_minimax_expr): Remove.
3438 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3440 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3442 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3443 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3445 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3447 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3449 2004-08-18 Andrew Pinski <apinski@apple.com>
3451 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3453 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3455 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3456 (__aeabi_ul2f): Likewise.
3458 2004-08-18 Richard Henderson <rth@redhat.com>
3460 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3461 move to rtl completely.
3462 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3463 (xtensa_find_mode_for_size): Remove.
3464 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3465 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3467 2004-08-18 Richard Henderson <rth@redhat.com>
3469 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3470 (block_move_sequence): Rewrite to use adjust_address.
3471 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3472 Return boolean indicating success/failure.
3473 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3474 * config/mcore/mcore.md (movmemsi): Update to match.
3476 2004-08-18 Mike Stump <mrs@apple.com>
3478 * doc/invoke.texi (-mfix-and-continue): Add support for
3479 fast turn around debugging.
3480 (-ffix-and-continue): Likewise.
3481 (-mindirect-data): Likewise.
3482 (-findirect-data): Likewise.
3483 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3484 (indirect_data): Likewise.
3485 (machopic_data_defined_p): Likewise.
3486 (machopic_output_indirection): Likewise.
3487 (darwin_encode_section_info): Likewise.
3488 (darwin_fix_and_continue): Likewise.
3489 (darwin_fix_and_continue_switch): Likewise.
3490 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3491 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3492 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3493 (SUBTARGET_OPTIONS): Likewise.
3494 (darwin_fix_and_continue): Likewise.
3495 (darwin_fix_and_continue_switch): Likewise.
3496 (TARGET_FIX_AND_CONTINUE): Likewise.
3497 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3499 2004-08-19 Steven Bosscher <stevenb@suse.de>
3501 * basic-block.h (struct edge_def): Remove crossing_edge.
3502 (EDGE_CROSSING): New define.
3503 (EDGE_ALL_FLAGS): Update.
3504 * bb-reorder.c (find_traces_1_round, better_edge_p,
3505 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3506 find_jump_block, fix_crossing_conditional_branches,
3507 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3508 Replace all occurences of crossing_edge with an edge flag check
3510 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3511 try_crossjump_bb): Likewise.
3512 * cfglayout.c (fixup_reorder_chain): Likewise.
3513 * cfgrtl.c (force_nonfallthru_and_redirect,
3514 commit_one_edge_insertion): Likewise.
3516 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3517 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3518 * basic-block.h: ...here.
3519 * tree-cfg.c (compute_dominance_frontiers_1,
3520 compute_dominance_frontiers): Move from here...
3521 * cfganal.c: ...to here. Include timevar.h.
3523 2004-08-18 James E Wilson <wilson@specifixinc.com>
3525 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3526 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3528 * config/mips/mips.md (type): Add frdiv.
3529 (divsf3+1, divsf3+2): Change type to frdiv.
3530 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3531 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3533 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3534 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3535 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3536 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3537 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3538 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3539 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3540 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3541 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3542 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3544 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3546 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3548 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3549 get regression tester working again.
3551 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3553 * insn-notes.def, reg-notes.def: New files.
3554 * rtl.h: Use them to define enum insn_note and enum reg_note.
3555 * rtl.c: Use them to define note_insn_name and reg_note_name.
3556 * Makefile.in (RTL_BASE_H): Update.
3558 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3559 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3561 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3563 * arm.c (arm_size_rtx_costs): New function.
3564 (arm_override_options): Use it if optimizing for space.
3566 2004-08-18 Richard Henderson <rth@redhat.com>
3568 * emit-rtl.c (gen_const_mem): New.
3569 * rtl.h (gen_const_mem): Declare.
3570 * expr.c (do_tablejump): Use it.
3571 * varasm.c (force_const_mem): Likewise.
3572 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3573 (machopic_legitimize_pic_address): Likewise.
3574 * config/arm/arm.c (legitimize_pic_address): Likewise.
3575 * config/i386/i386.c (legitimize_pic_address): Likewise.
3576 (legitimize_tls_address): Likewise.
3577 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3578 * config/ia64/ia64.md (load_fptr): Likewise.
3579 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3580 * config/pa/pa.c (legitimize_pic_address): Likewise.
3581 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3582 (rs6000_emit_move): Likewise.
3583 * config/s390/s390.c (legitimize_pic_address): Likewise.
3584 (legitimize_tls_address): Likewise.
3585 * config/s390/s390.md (casesi): Likewise.
3586 * config/sh/sh.c (sh_reorg): Likewise.
3587 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3588 * config/v850/v850.md (casesi): Likewise.
3590 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3591 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3592 use of MEM_READONLY_P.
3594 2004-08-18 Steven Bosscher <stevenb@suse.de>
3596 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3597 Add new postreload-gcse.o.
3598 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3599 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3600 equiv_constant): Use SAFE_HASH instead of safe_hash.
3601 (exp_equiv_p): Export. Add for_gcse argument when comparing
3603 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3604 find_comparison_args, fold_rtx, cse_insn): Update callers.
3605 (hash_rtx): New function derived from old canon_hash and bits
3606 from gcse.c hash_expr_1.
3607 (canon_hash_string): Rename to hash_rtx_string.
3608 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3609 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3610 (cselib_lookup): Update this caller.
3611 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3613 (hash_expr): Call hash_rtx.
3614 (ldst_entry): Likewise.
3615 (expr_equiv_p): Call exp_equiv_p.
3616 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3617 reg_used_on_edge, reg_set_between_after_reload_p,
3618 reg_used_between_after_reload_p, get_avail_load_store_reg,
3619 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3620 get_bb_avail_insn, hash_scan_set_after_reload,
3621 compute_hash_table_after_reload,
3622 eliminate_partially_redundant_loads, gcse_after_reload,
3623 get_bb_avail_insn, gcse_after_reload_main): Remove.
3624 * postreload-gcse.c: New file, reincarnating most of the above.
3625 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3626 (gcse_after_reload_main): Update prototype.
3627 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3628 * passes.c (rest_of_handle_gcse2): Use it.
3630 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3632 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3633 (pass_loop_done): Likewise.
3635 2004-08-18 Andrew Pinski <apinski@apple.com>
3637 * config/rs6000/darwin.md: Delete the altivec patterns which are
3638 handled differently now.
3639 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3640 (macho_correct_pic_di): Likewise.
3641 (call_indirect_nonlocal_darwin64): Likewise.
3642 Delete the save world/saveFP/saveVec patterns.
3644 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3645 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3646 * config/rs6000/rs6000.md: Include darwin.md.
3647 (builtin_setjmp_receiver): Add DImode case.
3648 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3651 2004-08-18 Matt Austern <austern@apple.com>
3654 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3655 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3657 2004-08-18 Richard Henderson <rth@redhat.com>
3659 * alias.c (readonly_fields_p): Remove.
3660 (objects_must_conflict_p): Don't call it.
3661 * tree.h (readonly_fields_p): Remove.
3662 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3663 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3665 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3667 * tree-dfa.c (add_referenced_var): Only global variables are
3669 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3670 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3671 all pointers dereferenced if the statement dereferences them.
3672 (create_name_tags): Do not create memory tags for pointers
3673 that have PT_ANYTHING set.
3674 Also check if PT_VARS is not empty before creating a name tag.
3675 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3676 variables that share the same alias set with a pointer that
3678 (add_may_alias): Add FIXME comment to remove clobbering
3679 aliased variables and tags.
3680 (replace_may_alias): Likewise.
3681 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3682 (merge_pointed_to_info): If the original variable has not
3683 points-to information, call set_pt_anything.
3684 (add_pointed_to_var): Do not prevent adding a pointed-to
3685 variable if the pointers is PT_ANYTHING.
3686 If the variable is a global, set PT_GLOBAL_MEM.
3687 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3688 pointer type only come in PTR+OFFSET flavours.
3689 Always call merge_pointed_to_info on PHI arguments that are
3691 (get_nmt_for): Mark call-clobbered tags whose pointer points
3693 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3695 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3697 (add_stmt_operand): Abort if the caller tried to add a killing
3698 definition for a memory tag.
3699 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3702 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3704 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3705 from call_used_regs. Update call_really_used_regs.
3706 (CALL_REALLY_USED_REGISTERS): Define.
3707 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3708 Replace call_used_regs with call_really_used_regs.
3709 (calc_live_regs, sh_media_register_for_return): Likewise.
3710 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3711 * sh.md (return_media): Likewise.
3713 2004-08-18 Andrew Pinski <apinski@apple.com>
3715 * config/darwin.c (machopic_legitimize_pic_address): Only set
3716 MEM_READONLY_P in the non TARGET_TOC case.
3718 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3720 * rtl.def (NIL): Delete.
3721 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3722 Tighten the syntax a little.
3724 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3725 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3726 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3727 * config/i386/predicates.md, config/m32r/m32r.h
3728 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3729 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3730 * config/sparc/sparc.h, doc/tm.texi:
3731 Replace all occurrences of NIL with UNKNOWN.
3733 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3735 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3736 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3737 sequence inline. Move drop_through_label code into this
3738 block, being the only place it is used. Adjust comments.
3740 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3742 * config/rs6000/altivec.md: Add new patterns for calls to
3743 save_world/rest_world functions.
3745 * config/rs6000/rs6000-protos.h: (save_world_operation,
3746 restore_world_operation) new declarations.
3748 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3750 (rs6000_stack_info): Set world_save_p field.
3751 (save_world_operation): New function.
3752 (restore_world_operation): New function.
3753 (compute_save_world_info): New function.
3754 (rs6000_stack_info): Call compute_save_world_info.
3755 (rs6000_emit_prologue): Check for world_save_p and generate
3756 pattern to call save_world for saving all non-volatile and
3758 (rs6000_emit_epilogue): Check for world_save_p and generate
3759 pattern to call rest_world to restore saved registers.
3761 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3762 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3763 (rs6000_reg_names): New entries added for save_world_operation and
3764 restore_world_operation.
3766 2004-08-18 Caroline Tice <ctice@apple.com>
3768 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3769 "-freorder-blocks-and-partition" to the flags used in second
3770 stage of profiledbootstrap.
3771 * bb-reorder.c (push_to_next_round_p): Add new variable,
3772 next_round_is_last; set and use variable to make sure, when
3773 partitioning, that the last trace construction round consists
3774 of all (and only) cold basic blocks.
3775 (rotate_loop): Don't copy blocks that end in a section
3777 (copy_bb): Correctly initialize "partition" of duplicated bb.
3778 (add_unlikely_executed_notes): Add a comment.
3779 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3780 to make sure, if function contains hot blocks, that the
3781 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3782 crossing edges if the architecture supports named sections.
3783 (mark_bb_for_unlikely_executed_section): Modify to always
3784 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3785 the basic block note insn.
3786 (fix_crossing_unconditional_branches): Remove extra space.
3787 (fix_edges_for_rarely_executed_code): Modify to only do
3788 partitioning work if the architecture supports named sections.
3789 (reorder_basic_blocks): Modify to only add
3790 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3791 supports named sections.
3792 * c-common.c (handle_section_attribute): Initialize new global
3793 variable, user_defined_section_attribute, to true if user has
3795 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3796 forward edges that cross section boundaries.
3797 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3798 partitioning information if the architecture supports named
3800 * cfgrtl.c (target.h): Add statement to include this.
3801 (rtl_split_block): Make sure newly created bb gets correct
3803 (try_redirect_by_replacing_jump): Make sure redirection isn't
3804 attempting to cross section boundaries.
3805 (force_nonfallthru_and_redirect): Only do partition fix up if
3806 architecture supports named sections.
3807 (rtl_split_edge): Make sure newly created bb ends up in
3809 (commit_one_edge_insertion): Remove code that incorrectly
3810 updated basic block partition; Make sure partition fix up only
3811 happens if architecture supports named sections and it's not
3813 (rtl_verify_flow_info_1): Fix if-condition on test/error
3814 condition that fallthru edges are not allowed to cross section
3816 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3817 * final.c (final_scan_insn): Remove redundant test from if-statement;
3818 change calls to text_section into calls to function_section; add code
3819 to only to partitioning fix up if architecture supports named
3821 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3823 (if_convert): Add targetm.have_named_sections to test.
3824 * output.h (unlikely_section_label): Extern declaration for new global
3826 (unlikely_text_section_name): Likewise.
3827 * opts.c (decode_options): If both partitioning and DWARF debugging
3828 are turned on, issue a warning that this doesn't work, and change
3829 partitiong to basic block reordering (without hot/cold partitions).
3830 * passes.c (rest_of_handle_final): Re-set new global variable,
3831 user_defined_section_attribute, to false.
3832 (rest_of_compilation): Change options for calling partitioning
3833 function: Don't call if the user defined the section attribute, and
3834 don't call if DECL_ONE_ONLY is true for the current function.
3835 * predict.c (choose_function_section): Return immediately if we
3836 are doing hot/cold partitioning (i.e. let the basic block partitioning
3837 determine where the function belongs).
3838 * reg-stack.c (emit_swap_insn): Add condition to step over
3839 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3840 * toplev.c (user_defined_section_attribute): New global variable.
3841 * toplev.h (user_defined_section_attribute): Extern declaration
3842 for new global variable.
3843 * varasm.c (unlikely_section_label): New global variable.
3844 (unlikely_text_section_name): New global variable.
3845 (unlikely_text_section): Add code to initialize
3846 unlikely_text_section_name if necessary; modify to use
3847 unlikely_text_section_name and unlikely_section_label; also to use
3848 named_section properly.
3849 (in_unlikely_text_section): Modify to work correctly with
3850 named_section and to use unlikely_text_section_name.
3851 (named_section): Add code to work properly with cold section.
3852 (function_section): Clean up if-statement.
3853 * config/darwin.c (darwin_asm_named_section): Return to original
3854 code, removing use of SECTION_FORMAT_STRING.
3855 * config/arm/pe.h (switch_to_section): Add case for
3856 in_unlikely_executed_text to switch statement.
3857 * config/i386/cygming.h (switch_to_section): Likewise.
3858 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3859 (SECTION_FORMAT_STRING): Likewise.
3860 * config/mcore/mcore.h (switch_to_section): Likewise.
3861 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3862 (SECTION_FORMAT_STRING): Remove.
3864 2004-08-18 Roger Sayle <roger@eyesopen.com>
3866 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3867 -ffixed-reg safe, by preserving the meanings of zero and one.
3868 (CALL_USED_REGISTERS): Likewise.
3869 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3871 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3873 * config/sh/sh.c (split_branches): Check the result of
3875 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3876 Call rtl_register_cfg_hooks.
3878 2004-08-18 Richard Henderson <rth@redhat.com>
3880 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3881 * alias.c (true_dependence): Update to match new semantics.
3882 (canon_true_dependence, write_dependence_p): Likewise.
3883 (anti_dependence, output_dependence): Update write_dependence_p args.
3884 (unchanging_anti_dependence): Remove.
3885 * calls.c (purge_mem_unchanging_flag): Remove.
3886 (fixup_tail_calls): Don't call it.
3887 (expand_call): Don't add unchanging memory to function usage.
3888 * expr.c (emit_block_move_via_libcall): Likewise.
3889 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3890 (get_subtarget): Don't use RTX_UNCHANGING_P.
3891 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3892 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3893 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3894 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3895 (cse_insn, canon_hash): Use MEM_READONLY_P.
3896 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3897 instead of RTX_UNCHANGING_P.
3898 * explow.c (maybe_set_unchanging): Remove.
3899 * expr.h (maybe_set_unchanging): Remove.
3900 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3901 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3902 (assign_parm_setup_reg, expand_function_start): Likewise.
3903 * integrate.c (copy_rtx_and_substitute): Likewise.
3904 * ra-rewrite.c (emit_colors): Likewise.
3905 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3906 (fixup_match_1): Likewise.
3907 * reload1.c (reload, alter_reg): Likewise.
3908 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3909 not RTX_UNCHANGING_P.
3910 (equiv_init_varies_p): Likewise.
3911 * loop-invariant.c (check_maybe_invariant): Likewise.
3912 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3913 * loop.c (note_addr_stored): Likewise.
3914 (prescan_loop): Likewise. Don't check function usage for clobbered
3916 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3917 not RTX_UNCHANGING_P.
3918 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3919 * varasm.c (force_const_mem): Likewise.
3920 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3921 * web.c (entry_register): Likewise.
3922 * tree-gimple.h (get_base_address): Move decl ...
3924 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3926 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3927 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3928 (alpha_set_memflags): Update to match.
3930 * config/darwin.c (machopic_indirect_data_reference): Set
3931 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3932 (machopic_indirect_call_target): Likewise.
3933 (machopic_legitimize_pic_address): Likewise.
3934 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3935 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3936 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3937 * config/frv/frv.md (symGOT2reg): Likewise.
3938 * config/i386/i386.c (legitimize_pic_address,
3939 legitimize_tls_address, ix86_split_to_parts): Likewise.
3940 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3941 * config/ia64/ia64.md (load_fptr): Likewise.
3942 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3943 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3944 * config/mcore/mcore.c (block_move_sequence): Likewise.
3945 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3946 * config/pa/pa.c (legitimize_pic_address): Likewise.
3947 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3948 (rs6000_emit_move): Likewise.
3949 * config/s390/s390.c (legitimize_pic_address): Likewise.
3950 (legitimize_tls_address): Likewise.
3951 * config/s390/s390.md (casesi): Likewise.
3952 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3953 * config/sh/sh.md (symGOT2reg): Likewise.
3954 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3955 * config/v850/v850.md (casesi): Likewise.
3957 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3958 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3959 * config/mips/mips.c (mips_restore_gp): Likewise.
3960 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3961 * config/sh/sh.c (sh_reorg): Likewise.
3963 2004-08-18 Richard Henderson <rth@redhat.com>
3965 * tree.h (struct tree_decl): Add gimple_formal_temp.
3966 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3967 * gimplify.c (pop_gimplify_context): Clear it.
3968 (lookup_tmp_var): Set it, if is_formal.
3969 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3970 Use is_gimple_val for VECTOR. Simplify return value.
3971 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3972 (gimplify_expr): Likewise.
3973 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3974 is_gimple_tmp_rhs for clarity. Update all callers.
3975 (is_gimple_reg_rhs): Simplify logic.
3976 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3977 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3978 (is_gimple_formal_tmp_reg): Similarly.
3979 * tree-gimple.h: Update decls.
3980 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3981 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3982 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3984 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3986 * c4x.c (legitimize_operands): Remove calls to
3987 preserve_subexpressions_p.
3989 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3991 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3992 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3994 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3996 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3997 Objective-C++ extensions.
3998 * gengtype.c (get_file_basename): Match entire subdirectory name
3999 ('cp', 'objc', 'objcp') rather than just its suffix.
4000 (get_base_file_bitmap): Allow for files to belong to more than one
4002 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4003 used by more than one front-end.
4005 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4007 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4008 avoid use of preserve_subexpressions_p.
4010 2004-08-17 Richard Henderson <rth@redhat.com>
4013 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4015 2004-08-17 DJ Delorie <dj@redhat.com>
4017 * doc/extend.texi: Document new xstormy16 attribute.
4019 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4020 (xstormy16_splittable_below100_or_register): New.
4022 (xstormy16_reorg): New.
4023 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4025 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4026 (movhi_internal): Likewise.
4027 (cbhranchhi): Likewise.
4028 (cbhranchhi_neg): Likewise.
4029 (andhi3): Only allow splittable below100 operands.
4031 (peephole2): New and/zero_extend->and peephole.
4032 (peephole2): New load/ior/save->set1 peephole.
4033 (peephole2): New load/and/save->clr1 peephole.
4034 (bclrx, bclrx2, bclr7, bclr15): New.
4035 (bsetx, bsetx2, bset7, bset15): New.
4037 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4038 liberal about acceptable 'B' masks.
4040 * config/stormy16/stormy16-protos.h
4041 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4042 xstormy16_below100_operand, xstormy16_below100_or_register,
4043 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4044 (PREDICATE_CODES): Add new predicates.
4046 * config/stormy16/stormy16.c
4047 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4048 xstormy16_below100_operand, xstormy16_below100_or_register,
4049 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4050 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4051 (xstormy16_legitimate_address_p): Allow below100 symbols.
4052 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4053 (xstormy16_expand_move): Leave below100 operands as-is.
4054 (xstormy16_encode_section_info): Encode below100 symbols.
4055 (xstormy16_strip_name_encoding): New.
4056 (xstormy16_print_operand): Print 'b' as shift mask.
4057 (xstormy16_attribute_table): Add below100 attributes.
4058 (xstormy16_handle_below100_attribute): New.
4060 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4061 (XSTORMY16_SECTION_FUNCTION): New.
4062 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4063 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4064 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4065 (ASM_OUTPUT_LABELREF): Define.
4067 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4068 (movhi_internal): Add below100 support.
4069 (andhi3): Add below100 support.
4070 (iorhi3): Add below100 support.
4071 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4073 2004-08-17 James E Wilson <wilson@specifixinc.com>
4075 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4076 of VOIDmode for comparison code mode.
4077 * config/mips/mips.md: For conditional move patterns, use mode of
4078 first compare operand for comparison mode, instead of VOIDmode.
4080 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4081 normal and -ffast-math code.
4083 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4086 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4088 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4090 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4092 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4094 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4095 for non Darwin targets.
4096 (*call_value_nonlocal_darwin64): Likewise.
4098 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4100 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4101 altivec mode for altivec return register.
4103 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4105 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4106 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4107 * config/rs6000/rs6000.md: Include darwin.md.
4108 (builtin_setjmp_receiver): Add DImode case.
4109 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4112 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4114 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4116 * tree-vectorizer.h: New File: Same.
4117 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4118 * common.opt (ftree-vectorize): New flag to enable vectorization.
4119 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4121 * tree-data-ref.h (init_data_ref): Additional argument.
4122 (array_base_name_differ_p): Moved to tree-data-ref.c.
4123 * tree-data-ref.c (array_base_name_differ_p): Revised.
4124 (initialize_data_dependence_relation): Call array_base_name_differ_p
4125 with an extra argument.
4126 (analyze_all_data_dependences): Same.
4127 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4128 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4130 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4131 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4132 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4134 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4135 (tree_ssa_loop_done): Call scev_finalize.
4136 (tree_vectorize): Define the new vectorization pass.
4137 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4138 size of the vector they support (until support for multiple vector
4139 sizes is added to the vectorizer).
4140 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4141 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4142 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4145 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4147 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4149 (generate_protocol_list, handle_impent): Likewise.
4151 2004-08-17 Roger Sayle <roger@eyesopen.com>
4153 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4154 ensure that call_used_regs is a superset of both fixed_regs and
4155 call_really_used_regs.
4157 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4160 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4162 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4165 * fold-const.c (fold): Check for integer operand when
4166 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4167 Pinski <pinskia@physics.uc.edu>.
4169 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4171 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4172 No need to check if in a cross configuration.
4173 * configure: Regenerate.
4175 * calls.c (precompute_register_parameters):
4176 Inline preserve_subexpressions_p ().
4177 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4178 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4180 * expr.c (get_subtarget): Likewise.
4181 * rtl.h (preserve_subexpressions_p): Remove.
4182 * stmt.c (preserve_subexpressions_p): Remove.
4184 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4185 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4186 Abort on gimplified cases.
4188 2004-08-16 James E Wilson <wilson@specifixinc.com>
4190 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4191 (FLOAT_TYPE_P): Use it.
4192 * c-typeck.c (build_binary_op): After convert calls, check for
4193 check for ERROR_MARK operands.
4195 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4197 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4198 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4199 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4200 (genobjs static pattern rule): Remove %.c dependency.
4201 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4202 Rename rules; delete commands; fix dependencies.
4203 (mostlyclean): Do not delete temporary source copies.
4204 * configure.ac: Delete all references to BUILD_PREFIX and
4206 * configure: Regenerate.
4208 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4209 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4210 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4211 with #ifndef GENERATOR_FILE so that nothing from those headers
4214 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4216 2004-08-16 Adam Nemet <anemet@lnxw.com>
4218 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4220 2004-08-16 Andrew Pinski <apinski@apple.com>
4222 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4223 extraneous semicolon.
4225 2004-08-16 Devang Patel <dpatel@apple.com>
4227 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4228 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4229 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4230 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4231 * target.h (struct gcc_target): New member, mark_decl_preserved.
4232 * hooks.c (hook_void_charptr): Rename to ...
4233 (hook_void_constcharptr): ... new name.
4234 * hooks.h (hook_void_charptr): Rename to ..
4235 (hook_void_constcharptr): ... new name.
4236 * tree.h (DECL_PRESERVE_P): New #define.
4237 (struct tree_decl): New member, preserve_flag.
4238 * varasm.c (assemble_start_function): Mark decl preserved.
4239 (assemble_variable): Same.
4240 * darwin.c (darwin_mark_decl_preserved): New function.
4241 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4242 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4243 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4245 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4247 * c-decl.c (grokdeclarator): Allow for function definition where
4248 innermost declarator has attributes.
4250 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4252 * except.c (get_exception_filter, build_post_landing_pads,
4253 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4254 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4255 * target.h (eh_return_filter_mode): New field added.
4256 * targhooks.c (default_eh_return_filter_mode): Defined.
4257 * targhooks.h (default_eh_return_filter_mode): Declared.
4258 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4260 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4262 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4263 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4264 * configure: Regenerate.
4266 2004-08-16 Stan Shebs <shebs@apple.com>
4268 Basic support for 64-bit Darwin.
4269 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4270 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4272 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4273 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4274 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4275 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4276 (PROCESSOR_DEFAULT64): Define.
4277 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4279 * config/rs6000/rs6000.md: Include darwin.md.
4280 (builtin_setjmp_receiver): Add DImode case.
4281 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4283 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4284 (rs6000_emit_move): Add DImode case to Darwin bits.
4285 (machopic_output_stub): Use .quad if 64-bit.
4286 * invoke.texi: Document -m32 and -m64.
4288 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4290 * doc/extend.texi (AltiVec builtins): Document additional differences
4291 from the Motorola AltiVec PIM.
4293 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4295 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4296 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4297 (struct tree_common): Update public_flag documentation.
4299 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4301 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4302 Check for artificial variables, not is_gimple_tmp_var.
4303 * tree-ssa-live.c (var_union): Likewise.
4305 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4307 * calls.c (load_register_parameters): Remove spurious FIXME token.
4309 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4311 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4312 (c-lang.o): Depend on c-objc-common.h.
4313 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4314 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4315 * c-lang.c: Include c-objc-common.h.
4316 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4317 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4318 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4319 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4320 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4321 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4322 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4323 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4324 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4325 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4326 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4327 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4328 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4329 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4330 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4331 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4332 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4333 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4334 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4335 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4336 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4337 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4338 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4339 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4340 Move to c-objc-common.h.
4341 * c-objc-common.c: Include c-objc-common.h.
4342 * c-objc-common.h: New file.
4344 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4345 Andrew Pinski <pinskia@physics.uc.edu>
4348 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4351 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4353 * tree.h (build_int_cst): New.
4354 (build_int_2): Remove.
4355 * tree.c (build_int_2): Remove.
4356 (build_int_cst): New.
4357 (make_vector_type, build_common_tree_nodes,
4358 build_common_tree_nodes_2): Use build_int_cst.
4359 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4360 expand_builtin_strpbrk, expand_builtin_fputs,
4361 build_string_literal, expand_builtin_printf,
4362 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4363 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4364 fold_builtin_isdigit, simplify_builtin_strstr,
4365 simplify_builtin_strpbrk, fold_builtin_fputs,
4366 simplify_builtin_sprintf): Use build_int_cst.
4367 * c-common.c (start_fname_decls, fix_string_type,
4368 c_common_nodes_and_builtins, c_init_attributes,
4369 shorten_compare): Likewise.
4370 * c-decl.c (complete_array_type,
4371 check_bitfield_type_and_width): Likewise.
4372 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4373 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4374 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4375 * c-typeck.c (really_start_incremental_init, push_init_level,
4376 set_nonincremental_init_from_string): Likewise.
4377 * calls.c (load_register_parameters): Likewise.
4378 * convert.c (convert_to_pointer): Likewise.
4379 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4380 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4382 * except.c (init_eh, assign_filter_values, assign_filter_values):
4384 * expmed.c (store_fixed_bit_field, extract_bit_field,
4385 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4386 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4387 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4388 * expr.c (convert_move, emit_group_load, emit_group_store,
4389 expand_assignment, store_constructor, store_field,
4390 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4391 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4392 invert_truthvalue, optimize_bit_field_compare,
4393 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4394 fold_div_compare, fold, fold_read_from_constant_string,
4395 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4396 * function.c (assign_parm_setup_block): Likewise.
4397 * stmt.c (shift_return_value, expand_end_case_type,
4398 estimate_case_costs): Likewise.
4399 * stor-layout.c (layout_type, initialize_sizetypes,
4400 set_min_and_max_values_for_integral_type): Likewise.
4401 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4402 reset_evolution_in_loop): Likewise.
4403 * tree-chrec.h (build_polynomial_chrec): Likewise.
4404 * tree-complex.c (build_replicated_const): Likewise.
4405 * tree-eh.c (honor_protect_cleanup_actions,
4406 lower_try_finally_onedest, lower_try_finally_copy,
4407 lower_try_finally_switch): Likewise.
4408 * tree-mudflap.c (mf_build_string, mx_register_decls,
4409 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4410 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4411 * tree-pretty-print.c (dump_generic_node): Likewise.
4412 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4414 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4415 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4416 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4419 * config/alpha/alpha.c (alpha_initialize_trampoline,
4420 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4421 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4422 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4423 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4424 * config/i860/i860.c (i860_va_start): Likewise.
4425 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4426 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4427 mips_gimplify_va_arg_expr): Likewise.
4428 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4429 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4430 add_compiler_branch_island): Likewise.
4431 * config/s390/s390.c (s390_va_start): Likewise.
4432 * config/sh/sh.c (sh_va_start): Likewise.
4433 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4435 * config/xtensa/xtensa.c (xtensa_va_start,
4436 xtensa_gimplify_va_arg_expr): Likewise.
4438 * objc/objc-act.c (build_objc_string_object,
4439 build_objc_symtab_template, init_def_list, init_objc_symtab,
4440 init_module_descriptor, generate_static_references,
4441 build_selector_translation_table, get_proto_encoding,
4442 build_typed_selector_reference, build_selector_reference,
4443 build_next_objc_exception_stuff,
4444 build_method_prototype_list_template, generate_descriptor_table,
4445 generate_protocols, build_protocol_initializer,
4446 build_ivar_list_template, build_method_list_template,
4447 build_ivar_list_initializer, generate_ivars_list,
4448 generate_dispatch_table, generate_protocol_list,
4449 build_category_initializer, build_shared_structure_initializer,
4450 generate_shared_structures, handle_impent,
4451 generate_objc_image_info): Use build_int_cst.
4453 2004-08-15 Ben Elliston <bje@au.ibm.com>
4455 * vec.h: Comment improvements.
4457 2004-08-14 Roger Sayle <roger@eyesopen.com>
4459 * c-common.c (shorten_compare, pointer_int_sum,
4460 c_common_truthvalue_conversion, boolean_increment): Replace calls
4461 to build with calls to buildN.
4462 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4463 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4464 gimplify_switch_stmt): Likewise.
4465 * c-typeck.c (default_function_array_conversion,
4466 build_component_ref, build_array_ref, build_function_call,
4467 pointer_diff, build_unary_op, build_conditional_expr,
4468 build_compound_expr, build_modify_expr, c_finish_goto_label,
4469 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4470 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4471 build_binary_op): Likewise.
4473 2004-08-15 Steven Bosscher <stevenb@suse.de>
4475 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4477 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4479 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4480 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4481 * fixinc/fixincl.x: Rebuilt.
4483 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4485 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4486 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4487 (mips_small_data_pattern_p): Declare.
4488 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4489 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4490 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4491 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4492 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4493 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4494 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4495 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4496 (pc_or_label_operand, call_insn_operand, move_operand)
4497 (consttable_operand, symbolic_operand, general_symbolic_operand)
4498 (global_got_operand, local_got_operand, stack_operand)
4499 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4500 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4501 (mips_small_data_pattern_p): Replace previous small_data_pattern
4502 predicate. Turn into a bool () (rtx) function.
4503 * config/mips/predicates.md: New file.
4504 * config/mips/mips.md: Include it. Use the target-independent
4505 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4506 trap_comparison_operator and equality_op to equality_operator.
4507 Replace uses of small_int with the equivalent const_arith_operand.
4508 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4509 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4510 to fcc_reload_operand.
4511 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4513 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4515 PR libstdc++/17005 partial fix.
4516 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4517 except when generating ANSI/C89 code.
4519 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4521 * c-common.c (shorten_compare): Use force_fit_type directly.
4523 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4524 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4525 Dave Korn <dk@artimi.com>
4527 * doc/install.texi (Building): Avoid duplicate reference to GNU
4529 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4531 2004-08-14 Richard Henderson <rth@redhat.com>
4533 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4534 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4536 2004-08-13 Richard Henderson <rth@redhat.com>
4538 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4539 for constant_call_address_operand.
4540 (call_value_pop_1, call_value_1): Likewise.
4541 (sibcall_value_1, call_value_1_rex64): Likewise.
4543 2004-08-13 James E Wilson <wilson@specifixinc.com>
4545 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4546 Correct mode from SFmode to DFmode.
4548 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4550 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4551 __cstring_object and __image_info sections with the no_dead_strip
4554 2004-08-13 Roger Sayle <roger@eyesopen.com>
4555 David Billinghurst <David.Billinghurst@riotinto.com>
4557 PR libgfortran/15930
4558 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4559 * fixinc/fixincl.x: Regenerate.
4560 * fixinc/tests/base/internal/math_core.h: New file.
4562 2004-08-13 Richard Henderson <rth@redhat.com>
4564 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4565 (dbxout_function_end): Remove ifdefs for it.
4566 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4568 2004-08-13 Richard Henderson <rth@redhat.com>
4570 * Makefile.in (insn-preds.o): Depend on TREE_H.
4571 * genpreds.c (write_insn_preds_c): Include tree.h.
4572 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4573 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4574 const48_operand, and_operand, or_operand, mode_width_operand,
4575 mode_mask_operand, mul8_operand, const0_operand,
4576 hard_fp_register_operand, hard_int_register_operand,
4577 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4578 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4579 global_symbolic_operand, call_operand, symbolic_operand,
4580 dtp16_symbolic_operand, dtp32_symbolic_operand,
4581 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4582 gottp_symbolic_operand, alpha_comparison_operator,
4583 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4584 signed_comparison_operator, alpha_fp_comparison_operator,
4585 divmod_operator, fix_operator, aligned_memory_operand,
4586 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4587 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4588 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4589 (reg_or_const_int_operand): Remove. Replace all users with
4590 reg_or_cint_operand.
4591 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4592 (resolve_reload_operand): Split out of aligned_memory_operand.
4593 * config/alpha/alpha-protos.h: Update for exports.
4594 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4595 * config/alpha/alpha.md: Include predicates.md.
4596 * config/alpha/predicates.md: New file.
4598 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4600 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4601 fields with a pointer to the instruction definition.
4602 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4603 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4604 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4605 (write_attr_case, write_const_num_delay_slots): Write the name of
4606 an insn next to its case statement.
4607 * genoutput.c (data): Add a filename field.
4608 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4609 (output_insn_data): Print the location of each insn definition.
4610 * genrecog.c (write_action): Print the name of an insn above
4611 the statement that returns its code.
4613 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4615 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4616 * config/libgloss.h: Likewise.
4617 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4618 * c4x/c4x-modes.def: Likewise.
4619 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4620 (c4x_rptb_nop_p): Likewise.
4621 (c4x_rptb_valid_p): Likewise.
4622 (c4x_rptb_insert): Likewise.
4623 (c4x_address_conflict): Likewise.
4624 * config/c4x/c4x.md: Likewise.
4625 * config/frv/frv.md: Likewise.
4626 * config/i386/athlon.md: Likewise.
4627 * config/i386/i386.md: Likewise.
4628 * config/i386/predicates.md: Likewise.
4629 * config/ia64/ia64.c: Likewise.
4630 * config/ia64/itanium1.md: Likewise.
4631 * config/ia64/itanium2.md: Likewise.
4632 * config/iq2000/iq2000.md: Likewise.
4633 * config/mcore/mcore.c: Likewise.
4634 * config/mips/mips.c: Likewise.
4635 * config/mips/r3900.h: Likewise.
4636 * config/mips/sb1.md: Likewise.
4637 * config/pa/milli64.S: Likewise.
4638 * config/pa/pa.c: Likewise.
4639 * config/pa/pa.h: Likewise.
4640 * config/rs6000/8540.md: Likewise.
4642 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4644 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4646 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4648 * sh.md (cbranch define_delay) Use cond_delay_slot for
4649 non-anulled condition too.
4651 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4653 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4654 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4655 any_parallel_operand, lmw_operation, stmw_operation,
4656 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4657 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4658 any_parallel_operand.
4659 (return_and_restore_fpregs_{si,di}): Same.
4661 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4663 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4664 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4665 Also issue a warning for any predicate we don't know about.
4667 2004-08-12 Richard Henderson <rth@redhat.com>
4669 * config/i386/i386.c (internal_label_prefix): Export.
4670 (internal_label_prefix_len, struct ix86_address,
4671 ix86_decompose_address, maybe_get_pool_constant,
4672 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4673 memory_address_length): Export.
4674 (any_fp_register_operand, fp_register_operand,
4675 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4676 x86_64_general_operand, x86_64_szext_general_operand,
4677 x86_64_nonmemory_operand, x86_64_movabs_operand,
4678 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4679 x86_64_zext_immediate_operand, const_int_1_31_operand,
4680 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4681 tls_symbolic_operand, global_dynamic_symbolic_operand,
4682 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4683 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4684 constant_call_address_operand, const0_operand, const1_operand,
4685 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4686 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4687 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4688 general_no_elim_operand, nonmemory_no_elim_operand,
4689 index_register_operand, q_regs_operand, flags_reg_operand,
4690 non_q_regs_operand, zero_extended_scalar_load_operand,
4691 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4692 ix86_comparison_operator, ix86_carry_flag_operator,
4693 fcmov_comparison_operator, promotable_binary_operator,
4694 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4695 mult_operator, div_operator, arith_or_logical_operator,
4696 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4697 aligned_operand): Move to predicates.md as define_predicates.
4698 (tls_symbolic_operand_1): Remove.
4699 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4700 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4701 (legitimize_address): Merge tls_symbolic_operand contents.
4702 (ix86_expand_move): Likewise.
4703 * config/i386/i386-protos.h: Update for exports.
4704 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4705 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4706 * config/i386/i386.md: Include predicates.md.
4707 * config/i386/predicates.md: New file.
4709 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4712 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4714 (i386_pe_mark_dllimport): Likewise.
4715 (i386_pe_encode_section_info): Likewise, when overriding
4716 dllimport attribute.
4718 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4720 * configure.ac: When testing for flex, nm, ar, and bison, check
4721 that they will actually be built.
4722 * configure: Regenerate.
4724 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4726 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4727 (MOVE_MAX_PIECES): Define.
4729 2004-08-12 Devang patel <dpatel@apple.com>
4731 * dbxout.c (dbxout_begin_prologue): New function.
4732 (dbx_debug_hooks): Use new begin prologue hook.
4733 (dbxout_function_end): Emit N_ENSYM.
4734 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4736 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4738 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4741 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4744 * doc/extend.texi (AltiVec builtins): Fix description for recent
4745 changes. Update operation list to match current support.
4747 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4749 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4750 of struct machine_function.
4751 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4753 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4755 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4756 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4757 (s390_frame_area, s390_register_info): New functions.
4758 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4760 (s390_return_addr_rtx, s390_return_address_offset)
4761 (s390_va_start, s390_gimplify_va_arg)
4762 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4764 (s390_frame_info): Functionality partly moved to s390_register_info.
4765 Made adaptions for new stack layout.
4766 (save_gprs, restore_gprs): Changed meaning of second parameter and
4767 adapted all callers.
4769 * config/s390/s390.h (s390_backchain_string): New global variable.
4770 (MASK_BACKCHAIN): Removed definition.
4771 (TARGET_BACKCHAIN): Changed check.
4772 (TARGET_KERNEL_BACKCHAIN): New macro.
4773 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4774 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4776 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4778 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4779 as condition. Adjusted for new stack layout.
4781 * doc/invoke.texi: Added documentation for new option
4782 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4785 2004-08-12 Paul Brook <paul@codesourcery.com>
4787 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4788 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4790 2004-08-12 David Daney <ddaney@avtrex.com>
4792 * java/gcj.texi: Add subsection on signal usage.
4794 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4796 * expr.c (move_by_pieces): Set alignment for move to minimum of
4797 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4798 alignment, but not less than the original alignment.
4799 (move_by_pieces_ninsns): Same.
4800 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4801 (store_by_pieces_1): Same.
4803 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4805 PR tree-optimization/16867
4806 * tree.c (is_global_var): New function.
4807 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4809 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4811 (is_global_var): Declare.
4812 * tree-dfa.c (dump_variable): Display global and addressable
4814 (add_referenced_var): Clarify documentation when marking
4815 variables call-clobbered.
4816 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4817 instead of needs_to_live_in_memory.
4818 (mark_call_clobbered): If the variable is a tag, mark it
4820 * tree-gimple.c (is_gimple_reg): Don't check for
4822 (is_gimple_non_addressable): Likewise.
4823 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4824 needs to be marked call-clobbered.
4825 (setup_pointers_and_addressables): Call is_global_var instead
4826 of needs_to_live_in_memory.
4827 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4828 Update all users with is_global_var.
4829 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4830 stores. Don't check the virtual definitions. Rather, check
4831 whether the store is going into global memory.
4832 (find_obviously_necessary_stmts): Get the symbol from the PHI
4834 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4835 clobbering may-defs if the call does not have side effects.
4837 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4840 * output.h (default_function_rodata_section,
4841 default_no_function_rodata_section): New prototypes.
4842 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4843 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4844 (TARGET_ASM_OUT): Add it.
4845 * varasm.c (default_function_rodata_section,
4846 default_no_function_rodata_section): New functions.
4847 * final.c (final_scan_insn): Call
4848 targetm.asm_out.function_rodata_section instead of
4849 readonly_data_section.
4850 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4851 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4852 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4853 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4855 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4856 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4858 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4860 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4861 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4862 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4864 2004-08-12 Paul Brook <paul@codesourcery.com>
4866 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4868 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4871 2004-08-12 Ben Elliston <bje@au.ibm.com>
4874 * config/rs6000/altivec.h: Change vector to __vector throughout.
4875 (Except for the `vector' macro itself).
4877 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4879 * genpreds.c: Add capability to generate predicate bodies as
4880 well as function prototypes. Write function prototypes for
4881 the generic predicates too.
4882 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4883 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4884 (write_match_code, write_predicate_expr, write_one_predicate_function)
4885 (parse_option): New functions.
4886 (output_predicate_decls): Delete.
4887 (main): Read the machine description, process DEFINE_PREDICATE or
4888 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4891 * genrecog.c (struct decision_test): Replace index with
4892 struct pred_data pointer.
4893 (next_index): Remove, unused.
4894 (pred_table, preds, special_mode_pred_table): Delete.
4895 (compute_predicate_codes, process_define_predicate): New functions.
4896 (validate_pattern, add_to_sequence, write_switch): Update for
4897 new data structures.
4898 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4899 Check both error_count and have_error.
4901 * gensupport.c (in_fname, first_predicate): New globals.
4902 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4903 (predicate_table, last_predicate, old_pred_table)
4904 (old_special_pred_table): New statics.
4905 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4906 (add_predicate, init_predicate_table): New functions.
4907 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4908 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4909 it or max_include_len. Call init_predicate_table.
4910 (read_rtx): Run the predicate queue after the attribute queue
4911 but before all the others.
4912 * gensupport.h (in_fname, struct pred_data, first_predicate)
4913 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4914 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4915 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4916 * dummy-conditions.c: Don't include bconfig.h, system.h,
4917 coretypes.h, tm.h, or system.h. Do include stddef.h.
4918 Duplicate declaration of struct c_test from gensupport.h.
4920 * Makefile.in (OBJS-common): Add insn-preds.o.
4921 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4922 (insn-preds.c, insn-preds.o): New rules.
4923 (s-preds): Also generate insn-preds.c.
4924 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4925 Update dependencies.
4926 (print-rtl.o, print-rtl1.o): Correct dependencies.
4928 * recog.h: Delete prototypes of predicate functions.
4930 * doc/md.texi (Predicates): New section with complete
4931 documentation of operand/operator predicates. Remove some
4932 incomplete documentation of predicates from other places.
4933 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4934 PREDICATE_CODES; indicate that both are deprecated in favor
4935 of define_predicate/define_special_predicate.
4937 * config/ia64/ia64.c: All predicate function definitions moved
4939 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4940 (ia64_expand_load_address, ia64_expand_move):
4941 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4943 * config/ia64/ia64.md: All predicates now defined here.
4944 (symbolic_operand): Is now a special predicate.
4946 * config/ia64/ia64.h: Declare ia64_section_threshold.
4947 (PREDICATE_CODES): Delete.
4949 2004-08-12 Richard Henderson <rth@redhat.com>
4951 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4952 * c-semantics.c (add_stmt): Set it.
4953 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4954 before instantiating a variable sized type.
4956 2004-08-12 Richard Henderson <rth@redhat.com>
4958 * stor-layout.c (round_up, round_down): Move ...
4959 * fold-const.c (round_up, round_down): ... here. Use
4960 multiple_of_p to avoid any arithmetic at all.
4962 2004-08-12 Richard Henderson <rth@redhat.com>
4964 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4965 (gimplify_init_ctor_preeval_1): New.
4966 (gimplify_init_ctor_preeval): New.
4967 (gimplify_init_ctor_eval): New.
4968 (gimplify_init_constructor): Use them. Always gimplify the LHS
4971 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4973 (This patch is part of merge of objc-improvements-branch
4976 * doc/frontends.texi: Mention Objective-C++ in addition to
4978 * doc/install.texi: Add 'obj-c++' to list of configurable
4980 * doc/invoke.texi: Rename Objective-C option headings to
4981 indicate they also apply to Objective-C++. List file
4982 extensions for Objective-C++ sources. Mention that
4983 ObjC and ObjC++ compilations may also use C and C++ options,
4984 respectively. Point users to doc/standards.texi for
4985 further info on ObjC and ObjC++.
4986 * doc/sourcebuild.texi: Mention the objcp/ directory and
4987 the Objective-C++ sources it contains.
4988 * doc/standards.texi: Update link to Apple ObjC site;
4989 add link to gcc readings.html WWW doc.
4991 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4993 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4994 and 2004-07-14 changes.
4996 2004-08-12 Paul Brook <paul@codesourcery.com>
4998 * doc/invoke.texi: Fix typo.
5000 2004-08-11 Devang Patel <dpatel@apple.com>
5002 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5003 and -no_dead_strip_inits_and_terms.
5005 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5006 -no_dead_strip_inits_and_terms.
5008 2004-08-11 Paul Brook <paul@codesourcery.com>
5010 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5011 (arm_load_pic_register): ... to this.
5012 * config/arm/arm.c (arm_finalize_pic): Rename ...
5013 (arm_load_pic_register): ... to this. Always output insns at the
5014 current location. Load via low reg in thumb mode.
5015 (arm_expand_prologue): Call arm_load_pic_register.
5016 (thumb_expand_prologue): Ditto.
5017 * config/arm/arm.h (FINALIZE_PIC): Remove.
5018 * config/arm/arm.md (builtin_setjmp_receiver): Call
5019 arm_load_pic_register.
5021 2004-08-11 Paul Brook <paul@codesourcery.com>
5023 * arm.c (thumb_force_lr_save): Add prototype.
5024 (thumb_compute_save_reg_mask): New function.
5025 (thumb_find_work_register): New function.
5026 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5027 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5028 Don't clobber r3 when removing pretend args.
5029 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5030 (thumb_output_function_prologue): Use new functions.
5031 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5032 * arm.h (THUMB_REG_PUSHED_P): Remove.
5034 2004-08-11 James E Wilson <wilson@specifixinc.com>
5036 PR rtl-optimization/16490
5037 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5038 global_live_at_end for new basic block if already set for other blocks.
5040 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5042 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5044 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5045 (mfcr rlwinm rlwinm patterns): Set length to 12.
5047 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5049 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5050 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5051 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5052 (start_ssa_stmt_operands): Delete.
5053 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5054 struct stmt_operands_d.
5055 (build_ssa_operands): New extern entry point.
5056 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5057 building code, replace with create_ssa_artficial_load_stmt().
5058 * tree-ssa-operands.c (struct voperands_d): Delete.
5059 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5060 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5061 (free_uses, free_defs, free_vuses, free_v_may_defs,
5062 free_v_must_defs): Remove dealloc parameter.
5063 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5064 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5065 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5066 vector comparisons, ssa_name reuse, and allocations here.
5067 (verify_start_operands): Delete.
5068 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5070 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5071 (append_def, append_usei): Simplify to simple accumulation.
5072 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5073 duplicates and simple accumulation.
5074 (free_ssa_operands): Free vectors in a stmt_operand structure.
5075 (build_ssa_operands): New. Create a new stmt_operand structure from
5076 a stmt and an old set of stmt_operands.
5077 (get_stmt_operands): Simplify and call build_ssa_operands.
5078 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5079 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5080 add_call_read_ops): Don't pass prev_vops around anymore.
5081 (note_addressable): Return if no stmt annotation.
5082 (copy_virtual_operands): Access v_may_def operands through a struct.
5083 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5084 hash tables without treating the stmt as a real stmt.
5085 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5086 v_may_def def and use through a struct instead of 2 array elements.
5087 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5088 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5090 2004-08-11 Nick Clifton <nickc@redhat.com>
5092 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5093 this funciton's behaviour. Return true when the current function
5094 has a section attribute and -mlong-calls is in effect.
5095 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5096 short-call marker when -mlong-calls is in effect and the function
5097 has a section attribute.
5099 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5101 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5102 just call expand_value_return on result_rtl.
5104 2004-08-10 Richard Henderson <rth@redhat.com>
5106 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5107 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5108 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5109 (add_location_or_const_value_attribute): ... not here. Use
5110 loc_descriptor_from_tree if possible.
5111 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5112 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5114 (loc_descriptor_from_tree): New. Update callers.
5115 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5116 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5117 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5118 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5119 and BUILT_IN_STACK_RESTORE.
5120 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5121 * stmt.c (expand_stack_alloc): Remove.
5122 * tree-mudflap.c (mx_register_decls): Don't look for
5123 BUILT_IN_STACK_ALLOC.
5124 * tree-nested.c (convert_local_reference): Likewise.
5125 * tree.h (DECL_VALUE_EXPR): New.
5127 2004-08-10 Richard Henderson <rth@redhat.com>
5129 * stor-layout.c (round_up): Check for 0/1 before dividing.
5130 (round_down): Likewise.
5132 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5134 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5136 * config.gcc (arm*-*-eabi*): New target.
5137 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5138 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5139 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5141 * gthr.h: Remove bogus tokens at end of #pragma.
5142 * optabs.c (expand_twoval_binop_libfunc): New function.
5143 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5144 (prepare_float_lib_cmp): Try reversing the condition.
5145 (debug_optab_libfuncs): New function.
5146 * optabs.h (expand_twoval_binop_libfunc): Declare.
5147 * config/arm/arm.c (arm_init_libfuncs): New function.
5148 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5149 (TARGET_INIT_LIBFUNCS): Define it.
5150 * config/arm/arm.h (TARGET_BPABI): New macro.
5151 * config/arm/arm-protos.h
5152 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5153 * config/arm/bpabi.S: New file.
5154 * config/arm/bpabi.c: Likewise.
5155 * config/arm/bpabi.h: Likewise.
5156 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5157 (__aeabi_drsub): Likewise.
5158 (__aeabi_dsub): Likewise.
5159 (__aeabi_dadd): Likewise.
5160 (__aeabi_ui2d): Likewise.
5161 (__aeabi_i2d): Likewise.
5162 (__aeabi_f2d): Likewise.
5163 (__aeabi_dmul): Likewise.
5164 (__aeabi_ddiv): Likewise.
5165 (__aeabi_cdrcmple): Likewise.
5166 (__aeabi_cdcmpeq): Likewise.
5167 (__aeabi_cdcmple): Likewise.
5168 (__aeabi_dcmpeq): Likewise.
5169 (__aeabi_dcmplt): Likewise.
5170 (__aeabi_dcmple): Likewise.
5171 (__aeabi_dcmpge): Likewise.
5172 (__aeabi_dcmpgt): Likewise.
5173 (__aeabi_dcmpun): Likewise.
5174 (__aeabi_d2iz): Likewise.
5175 (__aeabi_d2uiz): Likewise.
5176 (__aeabi_d2f): Likewise.
5177 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5178 (__aeabi_frsub): Likewise.
5179 (__aeabi_fsub): Likewise.
5180 (__aeabi_fadd): Likewise.
5181 (__aeabi_ui2f): Likewise.
5182 (__aeabi_i2f): Likewise.
5183 (__aeabi_fmul): Likewise.
5184 (__aeabi_fdiv): Likewise.
5185 (__aeabi_cfrcmple): Likewise.
5186 (__aeabi_cfcmpeq): Likewise.
5187 (__aeabi_cfcmple): Likewise.
5188 (__aeabi_fcmpeq): Likewise.
5189 (__aeabi_fcmplt): Likewise.
5190 (__aeabi_fcmple): Likewise.
5191 (__aeabi_fcmpge): Likewise.
5192 (__aeabi_fcmpgt): Likewise.
5193 (__aeabi_fcmpun): Likewise.
5194 (__aeabi_f2iz): Likewise.
5195 (__aeabi_f2uiz): Likewise.
5196 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5197 (__aeabi_uidivmod): New function or alias.
5198 (__aeabi_idivmod): Likewise.
5199 (__aeabi_idiv0): Likewise.
5200 (__aeabi_ldiv0): Likewise.
5201 (__aeabi_llsr): Likewise.
5202 (__aeabi_lasr): Likewise.
5203 (__aeabi_llsl): Likewise.
5204 (bpabi.S): Include it.
5205 * config/arm/libgcc-bpabi.ver: New file.
5206 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5207 (LINK_SPEC): Remove.
5208 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5210 * config/arm/t-bpabi: New file.
5211 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5212 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5214 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5216 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5217 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5218 * config/rs6000/rs6000.c (expand_block_clear): New function.
5219 (expand_block_move): Convert alignment to bits. Use SImode and
5220 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5222 2004-08-10 Caroline Tice <ctice@apple.com>
5224 * varasm.c (unlikely_section_label): New global variable.
5225 (unlikely_text_section_name): New global variable.
5226 (text_section): Remove alignment statement.
5227 (unlikely_text_section): Remove alignment statement; use
5228 unlikely_section_label rather than hard-coded string.
5229 (assemble_start_function): Initialize unlikely_section_label and
5230 unlikely_text_section_name; make sure cold section is properly
5231 aligned at start of function; output unlikely_section_label if
5234 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5236 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5237 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5238 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5239 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5240 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5241 ("*tmqi_mem"): Remove SUBREG from pattern.
5242 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5243 ("*andsi3_cconly"): Likewise.
5245 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5248 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5250 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5252 * doc/sourcebuild.texi (compat testing): Document available test
5253 framework commands. Use the preferred spelling of DejaGnu.
5255 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5257 * lambda.h: Add matrix type, and prototypes for remainder of
5258 matrix and vector functions.
5259 (lambda_vector_mult_const): New function.
5260 (lambda_vector_negate): Ditto.
5261 (lambda_vector_add): Ditto.
5262 (lambda_vector_add_mc): Ditto.
5263 (lambda_vector_copy): Ditto.
5264 (lambda_vector_zerop): Ditto.
5265 (lambda_vector_equal): Ditto.
5266 (lambda_vector_min_nz): Ditto.
5267 (lambda_vector_first_nz): Ditto.
5268 (lambda_vector_matrix_mult): Ditto.
5269 * lambda-mat.c: New file.
5270 * Makefile.in (lambda-mat.o): New.
5272 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5274 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5275 after linking stmt into the program.
5276 (bsi_remove): Don't call modify_stmt.
5277 * tree-complex.c (update_complex_assignment,
5278 expand_complex_comparison): Call modify_stmt after changing the stmt.
5279 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5281 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5282 the stmt, and only if needed.
5283 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5285 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5286 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5287 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5288 (eliminate_redundant_computations): Don't pass an annotation. Call
5289 modify_stmt rather than setting the annotation directly.
5290 (record_equivalences_from_stmt): Remove unused local 'j'.
5291 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5293 (cprop_into_stmt): Pass stmt rather than annotation.
5294 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5295 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5297 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5299 2004-08-10 Jason Merrill <jason@redhat.com>
5302 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5305 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5307 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5310 2004-08-10 Roger Sayle <roger@eyesopen.com>
5312 * config/mips/mips.md: New reciprocal square root patterns that
5313 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5315 2004-08-10 Paul Brook <paul@codesourcery.com>
5317 * config/arm/arm-protos.h (arm_set_return_address,
5318 thumb_set_return_address): Add prototypes.
5319 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5320 * config/arm/arm.c (arm_compute_func_type,
5321 use_return_insn, arm_compute_save_reg0_reg12_mask,
5322 arm_compute_save_reg_mask, arm_output_function_prologue,
5323 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5324 current_function_calls_eh_return.
5325 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5327 (arm_set_return_address, thumb_set_return_address): New functions.
5328 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5329 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5330 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5331 (epilogue): Use the stackadj register.
5332 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5334 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5337 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5338 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5339 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5340 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5341 but using MOVE_RATIO.
5342 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5343 (can_store_by_pieces): Change max_size type to unsigned int.
5344 (store_by_pieces_1): Likewise. Pass max_size to
5345 move_by_pieces_ninsns.
5346 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5347 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5348 to move_by_pieces_ninsns.
5349 (STORE_BY_PIECES_P): Define.
5350 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5351 to move_by_pieces_ninsns.
5352 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5354 * config/i386/i386.h (CLEAR_RATIO): Define.
5356 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5358 * expr.c (expand_expr_real_1): Add back code that was not dead.
5360 2004-08-09 Andrew Pinski <apinski@apple.com>
5362 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5363 which is found to be compatible before returning the aliasing set.
5365 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5367 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5368 (always_collect): New flag.
5369 (ggc_alloc_zone_1): Update statistics support. Don't include
5370 overhead in allocated counter.
5371 (sweep_pages): Update allocated counter for large pages. Don'y
5373 (ggc_collect_1): Always collect.
5374 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5376 (SCALE, LABEL): New macros.
5377 (ggc_print_statistics): Add statistics support.
5379 2004-08-09 Roger Sayle <roger@eyesopen.com>
5381 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5382 (init_expmed): Fix potential overrun problem with "all.reg".
5383 (expand_sdiv2_pow2): Add an alternate implementation for signed
5384 division, if the target provides a suitable conditional move insn.
5386 2004-08-09 Paul Brook <paul@codesourcery.com>
5387 Richard Henderson <rth@redhat.com>
5389 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5392 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5394 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5395 Check DATA limit only if there's no AS limit. Ignore insanely
5397 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5398 but take care that the AS limit isn't overrun.
5399 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5401 2004-08-09 Jeff Law <law@redhat.com>
5403 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5404 (tree-ssa-threadupdate.o): Add dependencies.
5405 * tree-ssa-threadupdate.c: New file.
5406 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5407 (rewrite_vars_out_of_ssa): Remove prototype.
5408 (cleanup_tree_cfg): Returns a bool.
5409 * tree.h (thread_through_all_blocks): Prototype.
5410 * tree-outof-ssa.c (SSANORM_*): Move into here.
5411 (remove_ssa_form): Now static.
5412 (rewrite_vars_out_of_ssa): Kill.
5413 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5414 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5415 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5416 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5417 anything was changed.
5418 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5419 from the PHI's annotation rather than the edge associated with
5421 * tree-ssa-dom.c (redirection_edges): Kill.
5422 (redirect_edges_and_update_ssa_graph): Kill.
5423 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5424 for blocks anymore. Do not initialize redirection_edges.
5425 Call thread_through_all_blocks. Simplify code for cleanup
5426 of the CFG and iterating. No longer call cleanup_tree_cfg
5427 outside the iteration loop.
5428 (thread_across_edge): No longer mess with forwardable blocks.
5430 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5432 * explow.c (memory_address): Use memory_address_p.
5433 * recog.c (general_operand): Likewise.
5434 * regrename.c: No need to define REG_OK_STRICT.
5436 2004-08-09 Steven Bosscher <stevenb@suse.de>
5438 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5440 * gcse.c: Include timevar.h.
5441 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5442 and global_copy_prop_count.
5443 (local_const_prop_count, local_copy_prop_count): New static globals.
5444 (gcse_main): Set the right timevar for each pass.
5445 (cprop_jump): Increment global_const_prop_count when a constant is
5446 propagated. Add "GLOBAL" to dump output.
5447 (cprop_insn): Increment global_const_prop_count when a constant is
5448 propagated, or global_copy_prop_count when a copy is propagated.
5449 (do_local_cprop): Likewise for local_const_prop_count and
5450 local_copy_prop_count.
5451 (one_cprop_pass): Initialize const/cprop counters to zero.
5452 Print out results of local and global const/cprop separately.
5453 (bypass_block): Break over-length line.
5454 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5455 for bb-reorder.o and tracer.o.
5457 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5459 * Makefile.in (GTFILES): Remove stmt.c
5460 (stmt.o): Do not depend on gt-stmt.h.
5461 * emit-rtl.c (emit_line_note): Do not call
5462 set_file_and_line_for_stmt.
5463 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5465 * function.c (free_after_parsing): Do not free STMT field.
5466 (allocate_struct_function): Do not call init_stmt_for_function.
5467 (assign_stack_temp_for_type): Do not accept values of keep
5469 (init_temp_slots): Do not initialize removed variables.
5470 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5471 and X_VAR_TEMP_SLOT_LEVEL fields.
5472 * rtl.h (set_file_and_line_for_stmt): Remove.
5473 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5474 struct stmt_status, cond_stack, case_stack, nesting_stack,
5475 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5476 same_case_target_p, init_stmt_for_function, emit_nop,
5477 expand_start_cond, expand_start_elseif, expand_start_else,
5478 expand_elseif, expand_end_cond): Remove.
5479 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5480 (expand_start_case, expand_end_case_type): Remove, merge into...
5481 (expand_case): ... this one, including other bits from
5482 expand_expr_real_1. Inline same_case_target_p. Turn members
5483 of CASE_STACK into local variables.
5484 (emit_case_bit_tests): Inline same_case_target_p.
5485 (add_case_node): Add HEAD argument, return new head of the list,
5486 do not handle default label here.
5487 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5488 expand_start_elseif, current_nesting_level, expand_start_case,
5489 expand_end_case_type, expand_end_case, add_case_node,
5490 init_stmt_for_function, expand_elseif): Remove prototypes.
5491 (expand_case): Add prototype.
5493 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5495 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5497 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5499 * expr.c (var_rtx): Remove.
5500 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5501 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5502 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5504 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5505 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5506 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5508 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5509 Ayal Zaks <zaks@il.ibm.com>
5511 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5512 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5513 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5514 when -freschedule-modulo-scheduled-loops flag is not specified.
5515 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5516 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5517 More accurate placing of insn in row of partial schedule.
5518 (ps_insn_find_column): New function.
5519 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5520 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5521 (schedule_region): Use sched_is_disabled_for_current_region_p.
5522 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5524 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5526 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5529 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5531 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5532 gen_strset for 64bit target.
5534 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5536 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5538 2004-08-07 Jason Merrill <jason@redhat.com>
5540 Make return in memory explicit.
5541 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5542 (assign_parm_find_data_types): Remove code for old front end
5543 invisible reference handling.
5544 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5545 (expand_function_end): Likewise.
5546 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5548 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5549 (declare_return_variable): Handle DECL_BY_REFERENCE.
5550 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5551 (cp_genericize_r): Use convert_from_reference.
5552 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5553 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5555 * c-common.c (c_warn_unused_result): Check TREE_USED before
5556 warning about a CALL_EXPR with an unused value.
5558 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5560 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5561 to the compiler. Use -fshort-wchar by default.
5563 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5565 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5566 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5568 * doc/invoke.texi (param): Document min-crossjump-insns.
5570 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5573 * c.opt (Wmissing-field-initializers): New option.
5574 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5575 * c-typeck.c (pop_init_level): Guard the missing field warning with
5576 warn_missing_field_initializers rather than extra_warnings.
5577 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5578 some of the explanation from...
5579 (-Wextra): ...here. Say that the missing field warning can be
5580 seperately controlled by -Wmissing-field-initializers.
5582 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5584 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5585 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5586 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5587 * tree.def (ENTRY_VALUE_EXPR): Remove.
5589 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5591 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5592 the places where it is actually needed. Don't use repz; stosb
5593 for -Os with sufficiently small constant sizes.
5594 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5595 of stos{l,q} instructions instead.
5597 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5599 PR tree-optimization/16807
5600 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5601 (iv_subreg, iv_extend): Express value of invariant purely in
5604 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5606 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5607 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5609 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5611 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5612 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5614 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5615 pattern until reload is finished to allow better code generation
5616 and split them completely into separate instrunctions.
5617 (*andsi3_split): New pattern.
5619 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5621 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5622 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5623 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5624 * tree.h (handle_dll_attribute): Declare. Test
5625 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5626 * c-common.h (c_determine_visibility): Declare.
5627 * c-common.c (c_determine_visibility): New function.
5628 * c-decl.c (finish_decl): Use it.
5629 (finish_function): Likewise.
5630 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5631 zero, by default. Use #if, not #ifdef, to test it.
5632 * config/arm/arm.c (arm_attribute_table): Use
5633 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5635 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5636 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5638 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5639 * config/i386/i386.c (ix86_attribute_table): Use
5640 handle_dll_attribute for dllimport/dllexport. Test
5641 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5642 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5643 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5645 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5647 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5649 * doc/extend.texi (dllexport): Clarify and correct documentation.
5650 (dllimport): Likewise.
5651 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5652 handle_dll_attribute.
5654 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5656 * tree-ssa-loop-manip.c: New file.
5657 * Makefile.in (tree-ssa-loop-manip.o): Add.
5658 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5660 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5662 (tree_ssa_loop_done): Verify loop closed ssa form.
5663 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5665 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5667 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5668 pa_asm_output_aligned_local): New functions.
5669 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5670 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5671 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5672 pa_asm_output_aligned_common.
5673 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5674 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5675 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5676 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5677 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5678 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5679 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5680 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5683 2004-08-05 Andrew Pinski <apinski@apple.com>
5685 * objc/objc-act.c (build_objc_string_object): Mark the address
5686 expression as constant.
5688 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5690 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5691 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5692 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5694 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5696 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5697 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5698 out, and associated obsolete comments.
5700 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5702 * tree.h (force_fit_type): Return a tree, take three flags.
5703 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5704 TREE_CONSTANT_OVERFLOW here.
5705 (int_const_binop, const_binop): Adjust.
5706 (size_int_type): Do sign extension here.
5707 (fold_convert_const, optimize_bit_field_compare,
5708 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5709 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5710 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5712 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5714 PR tree-optimization/16864
5715 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5716 for ssa names without default_def.
5718 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5720 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5721 frame pointer, restore eax with an ebp-relative address.
5723 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5726 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5727 * c-common.h (make_rtl_for_local_static): Delete.
5728 * c-decl.c (shadow_tag_warned): Clean up comment.
5729 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5730 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5731 * c-semantics.c (make_rtl_for_local_static): Delete.
5732 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5733 (init_block_clear_fn): Likewise.
5734 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5735 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5736 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5737 * tree.h (make_decl_rtl): Remove second parameter.
5738 (set_user_assembler_name): New.
5739 * varasm.c (set_user_assembler_name): New.
5740 (make_decl_rtl): Remove second parameter. Update callers in many
5743 2004-08-05 Adam Nemet <anemet@lnxw.com>
5745 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5746 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5748 * gthr-lynx.h: New file.
5749 * config/lynx-ng.h: Remove file.
5750 * config/lynx.h: Update to LynxOS 4.0.
5751 * config/t-lynx: New file.
5752 * config/i386/lynx-ng.h: Remove file.
5753 * config/i386/lynx.h: Update to LynxOS 4.0.
5754 * config/rs6000/lynxbase.h: Remove file.
5755 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5756 * config/rs6000/t-lynx: New file.
5757 * doc/install.texi (Options specification): Remove reference to
5758 LynxOS from systems where --with-gnu-as makes a difference.
5760 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5762 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5764 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5766 (c_cpp_builtins): Call it.
5767 * doc/cpp.texi: Update.
5769 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5771 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5774 2004-08-04 Jan Hubicka <jh@suse.cz>
5776 * basic-block.h (profile_staus): New global variable.
5777 * cfg.c (profile_status): Declare.
5778 (check_bb_profile): Break out from ....; use profile_status
5779 (dump_flow_info): ... here.
5780 * cfgbuild.c (find_basic_blocks): Set profile_status.
5781 * cfgexpand.c (tree_expand_cfg): Likewise.
5782 * predict.c (estimate_probability): Likewise.
5783 * profile.c (branch_prob): Likewise.
5784 * tree-cfg.c (build_tree_cfg): Likewise.
5785 (dump_function_to_file): Use check_bb_profile.
5786 * tree-pretty-print (dump_bb_header): Likewise.
5787 * tree-profile.c (do_tree_profiling): Cleanup.
5789 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5791 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5792 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5793 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5794 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5795 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5796 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5797 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5798 (ggc-none.o, errors.o): Move rule to generators section;
5799 correct dependencies.
5800 (min-insn-modes.o): Move rule to generators section; remove
5801 unnecessary explicit command; correct dependencies.
5802 (print-rtl.o, print-rtl1.o): Correct dependencies.
5803 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5804 (mostlyclean): Update.
5806 * errors.c: Include bconfig.h not config.h. Correct comment.
5807 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5808 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5809 * print-rtl.c: Don't include tm_p.h.
5811 * rtl.h: Move forward-decl of struct function down where it's
5812 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5813 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5815 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5816 Jeff Law <law@redhat.com>
5818 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5819 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5820 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5821 manipulate the duplicated ssa names.
5822 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5823 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5824 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5826 (release_ssa_name): Do not release ssa names that may have multiple
5828 * tree.h (release_ssa_name_force, mark_for_rewrite,
5829 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5830 marked_ssa_names): Declare.
5831 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5832 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5833 Update call to rewrite_ssa_into_ssa.
5835 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5837 * defaults.h (TARGET_DECLSPEC): New macro.
5838 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5839 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5840 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5841 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5843 (TARGET_DECLSPEC): Define.
5844 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5846 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5848 (TARGET_DECLSPEC): Define.
5849 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5851 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5853 * doc/tm.texi (TARGET_DECLSPEC): Document.
5855 * doc/extend.texi: Fix typo in comment.
5857 2004-08-04 Paul Brook <paul@codesourcery.com>
5859 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5860 (TARGET_CXX): Use it.
5861 * target.h (struct gcc_target): Add cdtor_returns_this.
5862 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5863 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5864 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5866 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5868 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5869 low/high pair. Do range checking directly.
5870 (interpret_integer): Adjust.
5872 2004-08-04 Nick Clifton <nickc@redhat.com>
5874 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5876 * doc/invoke.texi: Document this new switch and also the -mrenesas
5879 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5881 * cfglayout.c (insn_locators_initialize): Update the current
5882 location before initializing a location.
5884 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5886 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5887 (dbxout_function_end): Return after emitting the "Lscope" symbol
5888 under the same conditions that this function formerly wasn't called.
5889 Add explanatory comments.
5892 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5896 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5897 functions, broken out of dbxout_block.
5898 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5899 stabs too, if it contains symbols. Use the begin_label and
5900 the Lscope label (emitted by dbxout_function_end) for the
5901 range of this block.
5903 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5905 * doc/install.texi: Update autoconf version requirements.
5907 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5909 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5910 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5911 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5912 * regclass.c (record_reg_classes): Likewise.
5913 * reload.c (find_reloads): Likewise.
5914 * reload1.c (reload): Likewise.
5916 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5918 * gensupport.c (init_md_reader_args_cb): Renamed from
5919 init_md_reader_args. Add third option, callback function for
5920 parsing program-specific options. Add diagnosis of incorrect
5921 number of input files.
5922 (init_md_reader): Fold into init_md_reader_args_cb.
5923 (init_md_reader_args): Now a thin wrapper around
5924 init_md_reader_args_cb.
5925 * gensupport.h: Update prototypes.
5927 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5928 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5929 * genrecog.c: No need to diagnose lack of an input file;
5930 init_md_reader_args will handle it.
5931 * genconditions.c: Likewise, and use init_md_reader_args.
5932 * genconstants.c: Likewise, and no need to call read_md_rtx.
5934 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5936 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5939 2004-08-03 Mike Stump <mrs@apple.com>
5941 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5943 * doc/invoke.texi (Darwin Options): Update to reflect above.
5945 2004-08-03 Roger Sayle <roger@eyesopen.com>
5948 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5949 truncations, not just global truncations.
5951 2004-08-03 Andrew Pinski <apinski@apple.com>
5954 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5956 2004-08-03 Paul Brook <paul@codesourcery.com>
5958 * gcc/doc/install.texi: Document MPFR requirement.
5960 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5962 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5963 and mmap() explicitly instead of relying on preset autoconf cache
5965 * configure: Regenerate.
5967 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5970 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5972 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5973 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5976 * config/i386/t-gmm_malloc: New file.
5977 * config/i386/t-pmm_malloc: Likewise.
5979 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5981 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5982 Tanguy Fautrà <tfautre@pandora.be>
5984 * config/i386/pmm_malloc.h: New file.
5986 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5988 * config/i386/gmm_malloc.h: New file.
5990 2004-08-03 Dale Johannesen <dalej@apple.com>
5992 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5993 * c-common.c: Include opts.h.
5994 (c_common_get_alias_set): Fix check for a single input file.
5995 * toplev.c: Remove current_file_decl.
5998 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6000 * config.gcc (arm*-*-symbianelf*): New target.
6001 * config/arm/symbian.h: New file.
6003 * gthr-gnat.c: Add visibility #pragmas.
6004 * gthr-gnat.h : Likewise.
6006 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6007 (__ffsDI2): Likewise.
6008 (__clzSI2): Likewise.
6009 (__ctzSI2): Likewise.
6010 (__ctzDI2): Likewise.
6011 (__popcountSI2): Likewise.
6012 (__popcountDI2): Likewise.
6013 (__paritySI2): Likewise.
6014 (__parityDI2): Likewise.
6015 * libgcc2.h: Add visibility #pragmas.
6016 (__clzDI2): Add prototype.
6017 (__clzSI2): Likewise.
6018 (__ctzSI2): Likewise.
6019 (__ffsDI2): Likewise.
6020 (__ffsSI2): Likewise.
6021 (__ctzDI2): Likewise.
6022 (__popcountSI2): Likewise.
6023 (__popcountDI2): Likewise.
6024 (__paritySI2): Likewise.
6025 (__parityDI2): Likewise.
6026 * unwind-dw2-fde.h: Add visibility #pragmas.
6027 * unwind.h: Likewise.
6029 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6030 Dale Johannesen <dalej@apple.com>
6031 Roger Sayle <roger@eyesopen.com>
6033 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6034 constants more accurately. Adjust costs for FMA instructions.
6035 Add cases for most logical and float operations. Recurse into
6038 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6040 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6042 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6044 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6045 conflicts to regs_invalidated_by_call.
6047 2004-08-03 Paul Brook <paul@codesourcery.com>
6049 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6051 2004-08-03 Jan Hubicka <jh@suse.cz>
6053 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6056 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6058 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6059 arm968es, arm10e, arm1020e, arm1022e.
6060 * invoke.texi: Update list of ARM cores.
6061 * arm-tune.md: Regenerate.
6063 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6065 * arm/gentune.sh: New file.
6066 * arm/t-arm: New file.
6067 * arm/arm-tune.md: New file (autogenerated).
6068 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6069 * arm.md (attribute tune): Delete. Include arm-tune.md.
6071 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6073 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6074 penultimate parameter. All callers adjusted.
6075 (struct prefix_list): Remove used_flag_ptr.
6076 (find_a_file): Do not set *pl->used_flag_ptr.
6077 (warn_B, warn_std_ptr): Remove.
6079 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6080 Mostafa Hagog <mustafa@il.ibm.com>
6082 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6084 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6086 * dwarf2out.c (output_call_frame_info): Don't change data format
6087 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6088 label. Use 'true' not '1'.
6089 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6092 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6094 * gdbinit.in: Reflect previous changes to rtunion_def.
6096 2004-08-02 Roger Sayle <roger@eyesopen.com>
6098 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6099 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6101 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6103 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6105 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6106 from "class" to "bt_class".
6108 2004-08-02 Paul Brook <paul@codesourcery.com>
6110 PR rtl-optimization/15068
6111 * flow.c (init_propagate_block_info): Check condition is reversible.
6113 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6115 * gengtype.h (options::info): Change type to const char *.
6116 (enum gc_used_enum): Move out of struct type scope.
6117 * gengtype.c (create_option): Convert initializer for option::info to
6119 (adjust_field_type, walk_type, write_func_for_structure,
6120 write_root, write_roots): Remove pointless cast.
6122 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6124 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6126 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6128 * rtl.h (union rtunion_def): Have all members start with the
6130 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6131 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6132 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6133 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6135 * gengtype.c (adjust_field_rtx_def): Likewise.
6136 * rtlanal.c (loc_mentioned_in_p): Likewise.
6138 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6140 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6141 Replace uses of mips/elf64.h with mips/elf.h
6142 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6143 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6144 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6145 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6146 (HANDLE_SYSV_PRAGMA): Delete.
6147 (ASM_OUTPUT_DEF): Fix formatting.
6148 * config/mips/elf64.h: Delete.
6150 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6152 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6153 symbol+offset operand to have its offset be zero mod 0x3fff
6154 when GOT entries are in use. Clarify logic in SYMBOL_REF
6155 case. Clarify comments.
6156 (ia64_expand_load_address): Split a symbol+offset load when
6157 the offset is nonzero mod 0x3fff, not 0x1fff.
6159 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6161 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6162 if trying to *store* to a non-offsettable address.
6163 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6164 a nonoffsettable address.
6165 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6167 (movti_string): Don't move GPRs to a nonoffsettable address.
6168 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6170 2004-08-02 Ben Elliston <bje@au.ibm.com>
6173 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6175 2004-08-01 Richard Henderson <rth@redhat.com>
6177 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6178 variable sized types.
6180 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6182 * doc/invoke.texi: In the MIPS options section, remove the passage
6183 saying that -mexplicit-relocs is usually disabled for -mabicalls
6184 -fno-unit-at-a-time.
6185 * config/mips/mips.c (override_options): Remove the code that enforced
6188 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6190 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6191 an in-range offset and one for an out-of-range offset. Wrap the latter
6192 in .set macro/.set nomacro if it's inside a .set nomacro block.
6194 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6196 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6197 (mips_restore_gp): Declare.
6198 * config/mips/mips.c (mips_add_offset): Add a scratch register
6199 argument. Reimplement in rtl only, reusing MIPS16 logic from
6200 mips_output_mi_thunk.
6201 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6203 (mips_gp_save_slot): Delete.
6204 (mips_restore_gp): New function.
6205 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6206 * config/mips/mips.md (exception_receiver): Turn into a
6207 define_insn_and_split. Use mips_restore_gp to do the split.
6208 (call_internal, call_value_internal, call_value_multiple_internal): Use
6209 mips_restore_gp to restore $gp.
6211 2004-07-31 Andrew Pinski <apinski@apple.com>
6214 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6216 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6218 * c-decl.c (diagnose_mismatched_decls): Give error for external
6219 redeclaration of identifier declared with no linkage, not just
6220 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6221 error for redeclaration with no linkage.
6223 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6224 Fariborz Jahanian <fjahanian@apple.com>
6226 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6227 non-offsettable addresses even for DImode.
6228 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6229 being moved into multiple GPRs.
6231 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6233 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6234 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6236 * config/rs6000/darwin-ldouble.c (isless): New macro.
6238 (nonfinite): New macro.
6240 (_xlqadd): Completely rewrite.
6241 (_xlqmul): Correct overflow handling.
6242 (_xlqdiv): Correct overflow handling.
6243 * config/rs6000/darwin-ldouble-format: New file.
6245 2004-07-30 Roger Sayle <roger@eyesopen.com>
6246 Richard Henderson <rth@redhat.com>
6248 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6249 9 into the equivalent lea instruction.
6251 2004-07-30 Richard Henderson <rth@redhat.com>
6253 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6254 with DECL_INITIAL if fb_lvalue.
6255 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6256 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6258 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6260 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6262 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6263 pointer escapes through a function call, assume that the
6264 callee will dereference it.
6265 (add_pointed_to_var): Assume that VALUE is always an
6267 (collect_points_to_info_r): Only call add_pointed_to_var if
6268 the value is an ADDR_EXPR.
6270 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6272 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6273 alias set of the inner type of ARRAY_TYPEs.
6275 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6277 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6278 setting a non-register to UNDEFINED right before the call to
6281 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6283 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6285 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6287 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6288 comparing points-to sets of different pointers, make sure the
6289 second pointer is actually referenced in the code.
6291 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6293 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6294 (got_symbolic_operand): Remove unreachable code.
6295 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6296 setjmp_operand; add entry for tls_symbolic_operand.
6297 * config/ia64/ia64-protos.h: Remove all prototypes of
6298 predicate functions.
6300 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6302 * c-common.h (lang_post_pch_load): New variable.
6303 * c-pch.c (lang_post_pch_load): Define it.
6304 (c_common_read_pch): Use it.
6305 * cgraphunit.c (record_call_1): Give the front end a chance to
6306 record additional needed entities when a variable is marked as
6308 * tlink.c (recompile_files): Robustify.
6309 (scan_linker_output): If a symbol is assigned to a file,
6310 but after recompilation is not present there, issue an error
6313 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6315 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6316 Take orig_loop argument and pass it to set_level.
6317 (schedule_sm): Pass the correct orig_loop to force_move_till.
6319 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6321 * cfgloop.c (update_latch_info): Update dominator of the new block.
6322 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6324 * dominance.c (verify_dominators): Check that the dominance tree is
6326 (recount_dominator): Ignore unreachable blocks.
6327 (iterate_fix_dominators): Cleanup old dominance information before
6330 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6332 * tree-ssa-operands.c (get_expr_operands): Revert changes
6333 to ADDR_EXPR processing introduced by:
6334 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6335 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6337 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6339 * doc/implement-c.texi: Add C90 subclause references. Point to
6340 preprocessor documentation instead of duplicating it. Add points
6341 only present in C90. Fill in documentation for all points.
6343 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6345 * pa.c (output_movb): Correct typo.
6347 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6349 * ra.h (single_reg_in_regclass): Declare.
6350 * ra.c (single_reg_in_regclass): Define.
6351 (first_hard_reg): New.
6352 (init_ra): Initialize single_reg_in_regclass.
6353 * ra-colorize.c (ok_class): New.
6354 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6356 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6358 * gcov-io.h: Allow zero tag as EOF indicator.
6359 (gcov_is_eof): Remove.
6360 (gcov_truncate): Remove.
6361 * gcov-io.c (gcov_seek): Always SEEK_SET.
6362 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6364 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6365 * gcov-dump.c (dump_file): Likewise.
6366 * gcov.c (read_graph_file, read_count_file): Likewise.
6368 * c-decl.c (complete_array_type): Don't gratuitously copy
6369 maxindex. Check it always has a type.
6371 2004-07-29 Steven Bosscher <stevenb@suse.de>
6373 * rtl.c (currently_expanding_to_rtl): New.
6374 * rtl.h (currently_expanding_to_rtl): Export it.
6375 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6377 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6379 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6380 with currently_expanding_to_rtl.
6381 * config/sh/sh.md: Likewise.
6382 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6384 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6386 Introduce sh2a support.
6387 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6388 * config.gcc: Build multilibs for sh2a and sh2a-single by
6390 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6391 default. Split their tests out of the corresponding SH4
6393 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6395 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6396 * config.gcc: Handle sh2a multilibs and cpu selection.
6397 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6398 * config/sh/t-mlib-sh2a: New.
6399 * config/sh/t-mlib-sh2a-nofpu: New.
6400 * config/sh/t-mlib-sh2a-single: New.
6401 * config/sh/t-mlib-sh2a-single-only: New.
6402 2004-07-09 Nick Clifton <nickc@redhat.com>
6404 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6405 -ml and -m2a are used together.
6406 2004-03-23 DJ Delorie <dj@redhat.com>
6407 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6408 when we have a double-sized FPU.
6409 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6410 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6412 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6413 -msh2a-single and -msh2a-single-only
6414 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6415 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6417 2004-02-20 DJ Delorie <dj@delorie.com>
6418 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6419 2004-02-20 Fred Fish <fnf@redhat.com>,
6420 Corinna Vinschen <vinschen@redhat.com>
6421 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6422 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6423 2004-02-18 DJ Delorie <dj@redhat.com>
6424 * config/sh/sh.c (broken_move): Add support for movi20.
6425 * config/sh/sh.h: Likewise.
6426 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6427 * config/sh/sh.md (udivsi3_sh2a): New.
6432 (ashlsi3_sh2a): New.
6433 (ashrsi3_sh2a): New.
6434 (lshrsi3_sh2a): New.
6435 (movsi_i): Disable for sh2a.
6436 (movsi_ie): Add movi20.
6437 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6438 sh2a, for -m2a-nofpu mode.
6439 2004-02-13 DJ Delorie <dj@redhat.com>
6440 * config/sh/lib1funcs.asm: Handle double vs single better.
6441 * config/sh/sh.h: Likewise.
6442 2004-02-09 DJ Delorie <dj@redhat.com>
6443 * config/sh/crt1.asm: Add support for sh2a.
6444 * config/sh/elf.h: Likewise.
6445 * config/sh/lib1funcs.asm: Likewise.
6446 * config/sh/sh.c: Likewise.
6447 * config/sh/sh.md: Likewise.
6448 * config/sh/sh.h: Likewise.
6449 * config/sh/t-sh: Likewise.
6451 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6453 * config/frv/frv.md (movqi_internal, movhi_internal,
6454 movsi_internal): Add backup alternatives for memory inputs.
6456 2004-07-28 Matt Austern <austern@apple.com>
6458 * config/darwin.c (darwin_one_byte_bool): New global variable.
6459 * config/darwin.h (darwin_one_byte_bool): Declare.
6460 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6461 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6462 value of darwin_one_byte_bool.
6463 * doc/invoke.texi: Document -mone-byte-bool flag.
6465 2004-07-28 Eric Christopher <echristo@redhat.com>
6467 * c-common.c (c_common_unsafe_for_reeval): Delete.
6468 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6469 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6470 * calls.c (fix_unsafe_tree): Delete.
6471 (expand_call): Delete code which used above.
6472 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6473 * expr.c (expand_expr_real_1): Ditto.
6474 * fold-const.c (non_lvalue): Ditto.
6475 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6476 (lhd_unsafe_for_reeval): Ditto.
6477 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6478 * langhooks.h (unsafe_for_reeval): Ditto.
6479 (unsave_expr_now): Adjust comment.
6480 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6481 (estimate_num_insns_1): Ditto.
6482 * tree-pretty-print.c (dump_generic_node): Ditto.
6483 * tree.c (expr_align): Ditto.
6484 (unsave_expr): Delete.
6485 (unsafe_for_reeval): Ditto.
6486 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6487 * tree.def (UNSAVE_EXPR): Delete.
6488 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6490 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6492 * tree.h (enum tls_model): Move ...
6493 * coretypes.h: ... here.
6495 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6497 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6499 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6501 * cse.c (validate_canon_reg): New function, split out from...
6502 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6504 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6506 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6507 return if .GLOBAL_VAR has been created.
6509 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6511 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6512 every variable that may have aliases, not just tags.
6514 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6516 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6517 move_from_CR_eq_bit.
6518 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6521 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6524 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6525 output_e500_flip_eq_bit.
6527 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6528 output_e500_flip_eq_bit.
6529 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6530 output_e500_flip_eq_bit.
6531 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6532 (print_operand): case D. Get to EQ bit.
6534 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6536 * gcov.c (function_summary): Add missing \n.
6538 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6540 Introduce sh4a support.
6541 * config.gcc: Handle sh4a multilibs and cpu selection.
6542 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6543 * config/sh/t-mlib-sh4a: New.
6544 * config/sh/t-mlib-sh4al: New.
6545 * config/sh/t-mlib-sh4a-nofpu: New.
6546 * config/sh/t-mlib-sh4a-single: New.
6547 * config/sh/t-mlib-sh4a-single-only: New.
6548 2004-02-20 DJ Delorie <dj@redhat.com>
6549 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6550 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6551 2003-08-22 Eric Christopher <echristo@redhat.com>
6552 * config/sh/sh4a.md: Update for chip errata.
6553 2003-08-07 Eric Christopher <echristo@redhat.com>
6554 * config/sh/sh4a.md: New file. sh4a processor description.
6555 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6556 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6558 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6559 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6560 * doc/invoke.texi (SH Options): Document -m4al.
6561 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6562 * config/sh/sh.c (expand_block_move): Remove commented-out code
6563 checked in by mistake.
6564 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6565 single elements from SFmode vectors.
6566 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6568 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6569 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6570 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6571 sh_fsca_int2sf): Remove variable declarations.
6572 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6573 sh_fsca_int2sf): New functions.
6574 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6575 sh_fsca_int2sf_rtx): New static variables.
6576 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6577 sh_fsca_int2sf): Declare.
6578 * config/sh/sh.md: Adjust.
6579 * doc/invoke.texi (SH Options): Document new options.
6580 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6581 compatibility from SH4 code.
6582 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6583 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6585 (memory_movsrc_operand): Renamed to...
6586 (unaligned_load_operand): ... this. Simplified.
6587 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6588 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6589 input operand to SImode, and adjust the others. Introduce
6590 post-increment by peephole.
6591 * config/sh/sh.c (expand_block_move): Give the target address the
6592 same mode as the temp reg.
6593 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6595 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6596 Introduce support for SH4a.
6597 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6598 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6599 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6600 sh_fsca_int2sf): New.
6601 (sh_init_builtins): Initialize them.
6602 (print_operand): Support `d'.
6603 (expand_block_move): Use movua if src is misaligned.
6604 (memory_movsrc_operand): New.
6605 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6606 and one of the SH4 macros.
6607 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6608 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6609 SELECT_SH4A_SINGLE): New.
6610 (TARGET_NONE): Add SH4A_BIT.
6611 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6612 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6613 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6614 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6615 (enum processor_type): Added PROCESSOR_SH4A.
6616 (PREDICATE_CODES): Add memory_movsrc_operand.
6617 * config/sh/sh.md: Removed unused variables.
6618 (attr cpu): Add sh4a.
6619 (attr type): Add movua, fsrra and fsca.
6620 (prefetch): New, for SH4.
6621 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6622 (toggle_sz): Set type to fp.
6623 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6624 (movua, extv, extzv): New.
6625 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6628 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6630 * tree-optimize.c (init_tree_optimization_passes): Schedule
6631 pass_may_alias right after the program is renamed into SSA.
6632 * tree-pass.h (PROP_alias): Define.
6633 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6634 * tree-sra.c (pass_sra): Likewise.
6635 * tree-ssa-ccp.c (pass_ccp): Likewise.
6636 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6637 * tree-ssa-dce.c (pass_dce): Likewise.
6638 * tree-ssa-dom.c (pass_dominator): Likewise.
6639 * tree-ssa-dse.c (pass_dse): Likewise.
6640 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6641 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6642 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6643 * tree-ssa-pre.c (pass_pre): Likewise.
6644 * tree-tailcall.c (pass_tail_recursion): Likewise.
6645 * tree-ssa.c (pass_redundant_phi): Likewise.
6646 * tree-ssa-alias.c (aliases_computed_p): Remove.
6648 (init_alias_info): Do not mark all type tags for renaming
6650 Clear may_aliases from every symbol.
6651 (setup_pointers_and_addressables): If a pointer has not been
6652 dereferenced and it had a type tag, clear it and mark the old
6655 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6657 PR tree-optimization/16705
6658 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6661 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6663 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6666 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6667 don't make another one.
6669 PR optimization/15077
6670 * function.h (struct function): Add field saved_static_chain_decl.
6671 Fix comment for static_chain_decl.
6672 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6673 * tree-inline.h (save_body): Add new arg.
6674 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6677 2004-07-27 Richard Henderson <rth@redhat.com>
6679 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6680 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6681 is_gimple_addressable.
6682 * tree-gimple.c (is_gimple_addressable): Rename from
6683 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6684 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6685 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6686 rename to is_gimple_addressable.
6688 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6690 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6692 2004-07-27 Richard Henderson <rth@redhat.com>
6694 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6697 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6699 * libgcc2.c: Change all conditionals testing
6700 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6701 * libgcc2.h: Likewise.
6702 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6703 TYPE_PRECISION of float80_type to 80.
6704 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6705 of fpreg_type and float80_type to 80.
6706 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6707 * config/m68k/netbsd-elf.h:
6708 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6709 to evaluate to 80 whenever they would formerly have evaluated to 96.
6710 * config/i386/sco5.h: Remove unnecessary redefinition of
6711 LONG_DOUBLE_TYPE_SIZE.
6712 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6713 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6714 XFmode, with a bitsize of 80. Update commentary.
6715 * config/ia64/ia64-modes.def: Likewise.
6716 * config/m68k/m68k-modes.def: Likewise.
6718 2004-07-27 Steven Bosscher <stevenb@suse.de>
6720 * cfgexpand.c (tree_expand_cfg): Fix comment.
6722 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6723 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6725 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6726 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6727 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6728 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6729 here again. Update leading comment.
6730 * rtl.c (rtx_equal_function_value_matters): Remove.
6731 (rtx_equal_p): Don't test for it.
6732 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6735 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6736 * rtl.c (note_insn_name): Likewise.
6737 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6738 * final.c (final_scan_insn): Likewise.
6740 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6741 * passes.c (rest_of_handle_eh): Do it here.
6743 * stmt.c (struct nesting): Remove struct nesting block member.
6744 (struct stmt_status): Remove x_block_start_count field.
6745 (current_block_start_count): Remove.
6747 2004-07-27 Brian Booth <bbooth@redhat.com>
6749 * tree-optimize.c (register_one_dump_file): Update condition that uses
6751 (dup_pass_1): Replace with...
6752 (next_pass_1): This.
6753 (NEXT_PASS): Call next_pass_1.
6755 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6756 (execute_one_pass): Update condition that uses
6758 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6761 2004-07-27 Nick Clifton <nickc@redhat.com>
6763 * config/m32r/m32r.c: Include integrate.h in order to get the
6764 prototype for get_hard_reg_initial_val().
6766 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6767 and tidy up indentation.
6768 (final_presence_set): Use absence_set instead, so that if there is
6769 nothing in the "o" pipe the "s" pipe can be scheduled.
6771 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6773 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6774 don't have PT_VARS nor PT_MALLOC set.
6775 Clear name tag from pointers that have not been dereferenced.
6776 (set_pt_anything, set_pt_malloc): Forward declare.
6777 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6778 not type compatibility when determining if a pointer can be
6781 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6783 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6784 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6785 it to check whether the condition is still valid at the jump insn.
6786 * ifcvt.c (noce_get_condition): Likewise.
6787 (noce_get_alt_condition): Update call to canonicalize_condition.
6788 * loop-iv.c (simplify_using_initial_values): Update call to
6789 get_condition. Remove FIXME.
6790 (check_simple_exit): Update call to get_condition.
6791 * loop-unswitch.c (may_unswitch_on): Likewise.
6792 * loop.c (check_dbra_loop): Likewise.
6793 (canonicalize_condition, get_condition): Add an argument to say whether
6794 the condition must still be valid at INSN.
6795 (get_condition_for_loop): Update call to get_condition. Require that
6796 the condition be valid at INSN.
6797 * predict.c (estimate_probability): Update call to get_condition.
6798 Remove unused earliest parameter.
6799 (expected_value_to_br_prob): Update call to canonicalize_condition.
6801 2004-07-26 Eric Christopher <echristo@redhat.com>
6803 * tree-dfa.c (add_referenced_var): Register initializers of global
6806 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6808 * config/i386/i386.c (function_arg): Always treat 8-
6809 and 16-byte wide vectors the same, even if MMX/SSE
6811 (contains_128bit_aligned_vector_p): Add comment.
6813 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6815 * ra.h (enum node_type): Rename to:
6816 (enum ra_node_type).
6817 * ra-colorize.c: Likewise.
6819 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6821 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6822 after simplifying the jump.
6824 2004-06-26 Richard Henderson <rth@redhat.com>
6826 * calls.c (combine_pending_stack_adjustment_and_call): Make
6827 preferred_unit_stack_boundary argument unsigned. Make
6828 unadjusted_alignment unsigned.
6829 (expand_call): Make preferred_stack_boundary and
6830 preferred_unit_stack_boundary variables unsigned.
6831 * function.c (assign_stack_local_1): Make alignment unsigned.
6832 * function.h (struct function): Make stack_alignment_needed,
6833 preferred_stack_boundary unsigned.
6834 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6835 (ix86_compute_frame_layout): Make stack_alignment_needed,
6836 preferred_alignment variables unsigned.
6837 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6839 2004-07-26 Tom Tromey <tromey@redhat.com>
6841 * tree.h: Fix typo in comment.
6843 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6846 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6847 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6848 (ggc_free): Remove incorrect freeing.
6849 (sweep_pages): Advance PP for large pages. Fix indentation.
6851 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6853 PR rtl-optimization/16643
6854 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6855 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6856 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6857 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6858 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6859 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6860 * rtl.h (tracer): Add a flags parameter.
6861 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6862 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6863 (rest_of_handle_reorder_blocks): Update calls to tracer and
6864 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6865 (rest_of_handle_tracer): Pass 0 to tracer.
6866 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6868 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6871 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6874 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6876 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6877 (BINFO_BASE_ACCESS): Adjust.
6878 (BINFO_BASE_ACCESS_APPEND): New.
6879 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6880 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6881 * dwarf2out.c (gen_member_die): Likewise.
6882 * tree-dump.c (deque_and_dump): Likewise.
6884 2004-07-26 Falk Hueffner <falk@debian.org>
6886 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6889 2004-07-25 Roger Sayle <roger@eyesopen.com>
6891 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6892 value off of the stack if TARGET_USE_FFREEP.
6894 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6896 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6897 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6898 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6899 check on invocation of XRESIZEVEC ().
6901 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6903 * c-common.c (disable_builtin_function): Rename variable n to
6904 new_disabled_builtin.
6905 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6906 Rename local variable old to old_decl.
6907 * gensupport.c (shift_output_template): Rename parameter old to src.
6908 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6909 old_rtx and newx to new_rtx.
6911 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6913 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6915 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6917 * c-lex.c: Likewise.
6919 2004-07-25 Roger Sayle <roger@eyesopen.com>
6921 * fold-const.c (constant_boolean_node): Make extern.
6922 (make_range): Wrap long lines.
6923 (fold_cond_expr_with_comparison): Remove unnecessary call to
6924 pedantic_non_lvalue. Add missing calls to fold_convert.
6925 (fold_truthop): Add missing calls to fold_convert.
6927 * tree.h (constant_boolean_node): Add prototype here.
6928 * builtins.c (expand_builtin_strncmp): Add missing calls to
6930 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6931 Call fold_convert and constant_boolean_node to correct types.
6932 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6933 missing call to fold_convert to correct types.
6935 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6936 Brian Ryner <bryner@brianryner.com>
6940 * c-common.c (c_common_attribute_table): Allow
6941 handle_visibility_attribute to be called for types.
6942 (handle_visibility_attribute) When given a type, set the visibility
6943 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6944 so that we can check later whether the attribute was present. Added
6945 warning if attribute applied to non class type.
6946 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6947 decls and checking that they are consistent.
6948 * common.opt: Added -fvisibility.
6949 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6950 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6951 * flags.h, tree.h: Added assorted support defines for overall patch
6952 * opts.c: Added parsing support for -fvisibility.
6953 * tree.c (build_decl): Set visibility for all decls to be whatever
6954 is in force at that time.
6955 * varasm.c (default_binds_local_p_1): Reworked logic determining
6956 when to make a symbol locally bound.
6957 * doc/invoke.texi: Added documentation for -fvisibility and
6958 -fvisibility-inlines-hidden.
6960 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6962 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6963 * c-common.c: Add missing casts from void * to other types.
6964 * c-decl.c: Likewise.
6965 * c-format.c: Likewise.
6966 * c-lex.c: Likewise.
6967 * c-pragma.c: Likewise.
6968 * c-typeck.c: Likewise.
6969 * defaults.h: Likewise.
6970 * genconstants.c: Likewise.
6971 * gengtype-lex.l: Likewise.
6972 * genmodes.c: Likewise.
6973 * read-rtl.c: Likewise.
6976 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6978 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6979 * c-common.c: Likewise.
6980 * c-decl.c: Likewise.
6981 * c-lang.c: Likewise.
6982 * c-lex.c: Likewise.
6983 * c-opts.c: Likewise.
6984 * c-parse.in: Likewise.
6985 * c-typeck.c: Likewise.
6986 * genconditions.c: Likewise.
6987 * gengtype-lex.l: Likewise.
6988 * gengtype-yacc.y: Likewise.
6989 * gengtype.c: Likewise.
6990 * genmodes.c: Likewise.
6991 * gensupport.c: Likewise.
6992 * read-rtl.c: Likewise.
6993 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6996 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6998 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6999 variable typename to type_name.
7000 * c-lex.c (interpret_float): Likewise.
7002 2004-07-25 Roger Sayle <roger@eyesopen.com>
7004 * convert.c (convert_to_real, convert_to_integer,
7005 convert_to_complex): Replace calls to build with calls to buildN.
7006 * coverage.c (tree_coverage_counter_ref): Likewise.
7007 * dojump.c (do_jump): Likewise.
7008 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7009 * emit-rtl.c (component_ref_for_mem_expr,
7010 set_mem_attributes_minus_bitpos): Likewise.
7011 * explow.c (update_nonlocal_goto_save_area): Likewise.
7012 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7013 expand_mult_add): Likewise.
7014 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7015 store_constructor, get_inner_reference, expand_expr_real_1,
7016 try_casesi, try_tablejump): Likewise.
7017 * function.c (expand_function_start): Likewise.
7018 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7019 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7020 * stor-layout.c (place_union_field, layout_type): Likewise.
7021 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7022 * varasm.c (copy_constant): Likewise.
7024 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7026 * c-common.c: Rename all identifiers named `new'.
7027 * c-decl.c: Likewise.
7028 * gensupport.c: Likewise.
7029 * simplify-rtx.c: Likewise.
7030 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7032 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7035 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7038 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7039 declarations until after calling pushdecl.
7040 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7041 "extern" and not on whether the declaration is initialized.
7043 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7045 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7046 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7047 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7048 "cpplib.h", "c-pragma.h", "c-common.h".
7049 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7050 (solaris_register_pragmas): New functions.
7051 * config/sol2-protos.h: New file.
7052 * config/sol2.c: New file.
7053 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7054 (REGISTER_TARGET_PRAGMAS): New macros.
7055 (solaris_pending_aligns, solaris_pending_inits)
7056 (solaris_pending_finis): New variables.
7057 * config/t-sol2 (sol2-c.o): Update dependencies.
7059 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7060 SUBTARGET_INSERT_ATTRIBUTES.
7061 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7062 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7063 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7064 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7065 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7066 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7067 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7068 * config/sparc/sparc.c (sparc_attribute_table): New.
7069 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7070 SUBTARGET_INSERT_ATTRIBUTES.
7071 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7073 * doc/extend.texi (Solaris Pragmas): New section.
7075 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7077 * c-common.c: Rename all identifiers named `class' to `cl'.
7078 * c-common.h: Likewise.
7079 * c-parse.in: Likewise.
7080 * c-typeck.c: Likewise.
7081 * genmodes.c: Likewise.
7084 * recog.c: Likewise.
7085 * recog.h: Likewise.
7086 * regrename.c: Likewise.
7088 * c-common.c (builtin_function_2): Change type of 5th parameter from
7089 int to enum built_in_function. Change type of 8th parameter from int
7091 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7093 * c-typeck.c (convert_arguments): Change type of formal_prec from
7094 int to unsigned int.
7095 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7096 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7097 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7098 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7099 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7100 iterator to for_all_modes () instead of an enum because enums can't
7101 be incremented in C++.
7104 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7106 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7109 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7111 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7112 Handle ARRAY_RANGE_REF like ARRAY_REF.
7114 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7116 * c-typeck.c (digest_init): Don't allow arrays of signed or
7117 unsigned variants of wchar_t to be initialized by wide string
7118 constants. Do allow arrays of enumerated types compatible with
7119 wchar_t to be initialized by wide string constants. Refine tests
7120 distinguishing wide and narrow strings and arrays. Give specific
7121 error for arrays of other integer types initialized by string
7123 (output_init_element, process_init_element): Check for
7124 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7125 initializing with string constants.
7127 2004-07-25 Richard Henderson <rth@redhat.com>
7129 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7131 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7132 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7133 DECL_IGNORED_P to new decl.
7135 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7137 * config/ia64/ia64.c (general_xfmode_operand)
7138 (destination_xfmode_operand): Delete.
7139 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7140 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7141 and destination_operand.
7143 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7145 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7146 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7148 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7149 Zack Weinberg <zack@codesourcery.com
7152 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7153 redundant-declaration warning the first time a builtin is
7154 declared explicitly.
7156 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7158 * tree.h (staticp): Change return type to bool.
7160 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7162 * c-common.c (c_staticp): Last episode of the staticp saga.
7164 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7166 * c-common.h (c_staticp): Change return type from int to bool.
7167 * tree.c (staticp): Likewise.
7168 * langhooks.h (staticp): Likewise.
7170 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7172 * langhooks-def.h (lhd_staticp): Change return type from int to
7173 bool in prototype to match definition.
7175 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7177 * system.h (bool, true, false): Don't redefine as preprocessor macros
7180 2004-07-24 Roger Sayle <roger@eyesopen.com>
7182 * expmed.c (init_expmed): A signed modulus by a power of two is
7183 considered cheap if its less than or equal to four instructions.
7185 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7187 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7188 GGC_CNEWVAR): New macros.
7190 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7192 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7194 * c-decl.c: Likewise.
7195 * c-format.c: Likewise.
7196 * c-lex.c: Likewise.
7197 * c-opts.c: Likewise.
7198 * c-pragma.c: Likewise.
7199 * c-typeck.c: Likewise.
7200 * gencheck.c: Likewise.
7201 * genconditions.c: Likewise.
7202 * genconfig.c: Likewise.
7203 * genflags.c: Likewise.
7204 * gengtype.c: Likewise.
7205 * gensupport.c: Likewise.
7206 * ggc-none.c: Likewise.
7207 * langhooks.c: Likewise.
7208 * statistics.h: Likewise.
7209 * stub-objc.c: Likewise.
7210 * java/decl.c: Likewise.
7212 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7214 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7215 (symbolic_operand): Fix prototype.
7216 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7217 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7218 use them, change from the "{...}" syntax to the simpler {...}
7220 (*cfv4_extendqisi2): Fix destination predicate.
7221 * config/m68k/m68k-protos.h: Remove various declarations also
7222 generated via PREDICATE_CODES.
7224 2004-07-23 Mike Stump <mrs@apple.com>
7226 * c-typeck.c (convert_for_assignment): Tightened up pointer
7227 converstions that differ in signedness.
7229 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7231 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7233 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7235 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7236 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7238 * gimplify.c (gimplify_compound_lval): Check for no handled
7239 operations, rather than checking for explicit list of nodes.
7240 (is_gimple_addr_expr_arg_or_indirect): New function.
7241 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7242 redundant setting of TREE_INVARIANT.
7243 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7244 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7246 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7248 PR tree-optimization/16688
7249 PR tree-optimization/16689
7250 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7251 unnecessary initialization of 'tag'.
7252 (get_tmt_for): Check that the new type tag has the same alias
7253 set as the pointed-to type.
7254 (group_aliases): Only regular variables need to be removed
7255 from the alias set of a name tag.
7256 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7257 propagation if the two types are not compatible.
7258 (merge_alias_info): Rename from replace_ssa_names_ann.
7260 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7261 the propagation can be done.
7262 Only call merge_alias_info on pointers.
7263 (propagate_value): Likewise.
7264 * tree-ssa-copyrename.c: Include langhooks.h.
7265 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7267 Do not coalesce variables with incompatible types.
7268 (rename_ssa_copies): Call replace_ssa_name_symbol.
7269 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7270 the same type as the underlying _DECL.
7271 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7272 * tree.h (replace_ssa_name_symbol): Declare.
7274 2004-07-23 Richard Henderson <rth@redhat.com>
7277 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7278 unshare it properly.
7279 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7280 the conditional for all non-register types.
7282 2004-07-23 Richard Henderson <rth@redhat.com>
7284 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7285 * expr.h (fix_lexical_addr): Remove.
7286 * function.c (NEED_SEPARATE_AP): Remove.
7287 (fix_lexical_addr): Remove.
7288 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7289 not null decl_function_context.
7290 (create_alias_vars): Likewise.
7291 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7292 (simple_goto_p): Likewise.
7293 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7294 * tree-ssa-ccp.c (get_default_value): Likewise.
7295 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7296 * tree.c (needs_to_live_in_memory): Likewise.
7297 * tree-flow-inline.h (may_be_aliased): Move...
7298 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7299 when TREE_STATIC variables may be addressable.
7301 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7303 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7305 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7307 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7308 bitmap contents if GENERATOR_FILE is defined.
7309 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7310 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7312 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7314 * c-decl.c (start_function): Form composite type of function types
7315 rather than copying type from previous prototype declaration.
7317 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7319 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7320 the const qualifier for the second argument in the C++ functions.
7322 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7323 specific pointer types.
7325 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7326 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7327 for vector bool and/or vector pixel, add C++ and C missing support.
7328 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7329 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7330 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7331 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7332 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7333 missing C++ and C support for vector bool and/or vector pixel.
7334 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7335 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7336 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7337 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7338 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7339 C++ and C types used for vector bool and/or vector pixel.
7340 (vec_st, vec_stl): Add C++ support for vector pixel.
7341 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7342 (vec_all_ne): Add C++ support for vector pixel.
7344 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7345 (vec_vmulesb): Add missing C++ function.
7346 (vec_perm): Fix type of third argument in C++ function.
7347 (vec_vsum4shs): Fix C++ function name.
7348 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7349 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7350 argument passed to the error handler in C macro.
7351 (vec_nmsub): Remove extra parens around argument names in C macro.
7352 (vec_packpx): Add missing parens in C macro.
7354 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7356 * machmode.def: Remove vector modes.
7357 * config/alpha/alpha-modes.def: Add supported vector modes.
7358 * config/arm/arm-modes.def: Likewise.
7359 * config/frv/frv-modes.def: Likewise.
7360 * config/i386/i386-modes.def: Likewise.
7361 * config/rs6000/rs6000-modes.def: Likewise.
7362 * config/sh/sh-modes.def: Likewise.
7364 2004-07-23 Matthias Klose <doko@debian.org>
7366 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7367 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7368 * config.h: Regenerate.
7369 * configure: Likewise.
7371 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7373 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7374 generated SYMBOL_REFs for labels.
7375 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7377 (machopic_stub_name): Remove.
7378 (machopic_indirection_name): New function.
7379 (machopic_mcount_stub_name): Likewise.
7380 (machopic_classify_name): Remove.
7381 (machopic_function_base_sym): New function.
7382 (machpoic_classify_symbol): Likewise.
7383 (machopic_classify_ident): Remove.
7384 (machopic_define_ident): Likewise.
7385 (machopic_define_name): Likewise.
7386 (machopic_name_defined_p): Likewise.
7387 (machopic_ident_defined_p): Likewise.
7388 (darwin_strip_name_encoding): Likewise.
7389 (machopic_define_symbol): New function.
7390 * config/darwin.c (hashtab.h): Include.
7391 (machopic_defined_list): Remove.
7392 (machopic_classify_ident): Likewise.
7393 (machopic_classify_name): Likewise.
7394 (machopic_ident_defined_p): Likewise.
7395 (machopic_define_ident): Likewise.
7396 (machopic_define_name): Likewise.
7397 (machopic_symbol_defined_p): New function.
7398 (machopic_classify_symbol): Likewise.
7399 (machopic_data_defined_p): Use machopic_classify_symbol.
7400 (machopic_define_symbol): New function.
7401 (machopic_function_base_sym): New function.
7402 (machopic_non_lazy_pointers): Remove.
7403 (machopic_non_lazy_ptr_name): Likewise.
7404 (machopic_stubs): Likewise.
7405 (machopic_stub_name): Likewise.
7406 (NON_LAZY_POINTER_SUFFIX): New macro.
7407 (STUB_SUFFIX): Likewise.
7408 (machopic_indirection): New structure.
7409 (machopic_indirections): New variable.
7410 (machopic_indirection_hash): New function.
7411 (machopic_indirection_eq): Likewise.
7412 (machopic_indirection_name): Likewise.
7413 (machopic_mcount_stub_name): New function.
7414 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7416 (machopic_indirect_data_reference): Rework to use new functions.
7417 (machopic_indirect_call_target): Likewise.
7418 (machopic_legitimize_pic_address): Likewise.
7419 (machopic_output_indirection): New function.
7420 (machopic_finish): Use it.
7421 (machopic_operand_p): Rework to use new functions.
7422 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7423 (darwin_strip_name_encoding): Remove.
7424 (update_non_lazy_ptrs): Remove.
7425 (update_stubs): Likewise.
7426 (darwin_non_lazy_pcrel): Use new functions.
7427 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7428 (ASM_OUTPUT_LABELREF): Likewise.
7429 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7430 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7431 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7432 (TARGET_STRIP_NAME_ENCODING): Do not use
7433 darwin_strip_name_encoding.
7434 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7435 darwin_strip_name_encoding.
7436 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7437 machopic_mcount_stub_name.
7438 * config/i386/i386.c (x86_output_mi_thunk): Use
7439 machopic_indirection_name, not machopic_stub_name.
7440 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7441 machopic_function_base_sym.
7442 (print_operand): Use machopic_classify_symbol.
7443 (rs6000_emit_prologue): Use machopic_function_base_sym.
7444 (output_profile_hook): Do not use machopic_stub_name.
7445 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7447 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7450 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7453 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7455 * doc/implement-c.texi: New file.
7456 * doc/extend.texi (C Implementation): Move to there.
7457 * doc/gcc.texi: Include implement-c.texi.
7458 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7460 2004-07-22 Jason Merrill <jason@redhat.com>
7462 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7464 * tree-inline.c (setup_one_parameter): Likewise.
7466 2004-07-22 Brian Booth <bbooth@redhat.com>
7468 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7469 (substitute_and_fold): Propigate into VUSE operands when possible.
7470 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7471 (cp_lattice_meet): Handle merging of latticevalues when
7472 UNKNOWN_VAL is present.
7473 (visit_stmt): Visit assignments with V_MUST_DEFs.
7474 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7475 (ccp_fold): Deal with RHS' that are constant and virtual.
7476 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7477 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7478 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7479 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7480 computing immediate uses.
7481 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7483 (replace_vuse_in): New function.
7484 (likely_value): Add check of vuse operands.
7485 (get_default_value): Set the default value of virtually defined
7486 variables to UKNOWN_VAL instead of VARYING.
7488 2004-07-22 Richard Henderson <rth@redhat.com>
7490 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7492 2004-07-22 Richard Henderson <rth@redhat.com>
7494 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7495 variables due to conditional compilation.
7497 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7499 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7500 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7501 Release SSA names that have been re-renamed.
7502 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7504 * tree-ssa-alias.c (init_alias_info): If aliases have been
7505 computed before, clear existing alias information.
7506 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7507 If the new name tag for a pointer is different than the one it
7508 had before, mark the old tag for renaming.
7509 (replace_may_alias): New function.
7510 (group_aliases): Call it.
7511 (setup_pointers_and_addressables): Always call get_tmt_for.
7512 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7514 (set_pt_anything): New local function.
7515 (set_pt_malloc): New local function.
7516 (merge_pointed_to_info): Don't merge pointed-to variables from
7517 the original pointer if the destination is pointing to an
7519 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7520 (add_pointed_to_var): Do not add a variable to the points-to
7521 set if the pointer is already pointing to anywhere.
7522 (collect_points_to_info_r): If the defining statement is a PHI
7523 node, only merge pointed-to information if the argument has
7524 already been visited.
7525 (get_tmt_for): Only create a new tag if the pointer didn't
7527 (dump_alias_info): Emit more information.
7528 (dump_points_to_info_for): Likewise.
7529 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7530 try to get the annotation of an SSA_NAME.
7531 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7532 alias sets when checking is enabled.
7533 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7534 (eliminate): Mark basic blocks that will need
7535 EH information cleaned up.
7536 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7538 Initialize need_eh_cleanup.
7539 (fini_pre): Call tree_purge_all_dead_eh_edges and
7540 cleanup_tree_cfg if needed.
7541 Free need_eh_cleanup.
7542 * tree-ssa.c (verify_ssa_name): New function.
7543 (verify_def): Call it.
7544 Re-arrange to avoid printing too many error messages.
7545 (verify_use): Likewise.
7546 (verify_phi_args): Likewise.
7547 (verify_flow_insensitive_alias_info): New function.
7548 (verify_flow_sensitive_alias_info): New function.
7549 (verify_alias_info): New function.
7550 (verify_ssa): Call verify_alias_info.
7551 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7553 Re-arrange to avoid printing too many error messages.
7554 * tree-ssanames.c (make_ssa_name): Clear
7555 SSA_NAME_IN_FREE_LIST.
7556 (release_ssa_name): Never release a default definition.
7557 (release_defs): New function.
7558 * tree.h: Declare it.
7559 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7561 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7563 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7564 If true, do a depth-first search. Do a breadht-first search,
7566 (walk_use_def_chains): Add new argument IS_DFS.
7568 * tree-flow.h (walk_use_def_chains): Update prototype.
7570 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7572 * config/cris/cris.md: Tweak formatting.
7573 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7574 (mover2side, moverside, movemside, movei, op3, andu): Replace
7575 live define_peephole:s with define_peephole2 near-equivalents.
7577 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7579 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7580 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7581 "*mov_sidesi_mem" respectively.
7583 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7585 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7586 (gimplify_build1): Move from tree-complex.c do_unop.
7587 (gimplify_build2): Move from tree-complex.c do_binop.
7588 (gimplify_build3): New.
7589 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7590 Adjust throughout to call the functions above.
7591 * tree-flow.h: Declare the functions above.
7592 * tree-nested.c (gimplify_val): Rename to...
7593 (tsi_gimplify_val): ... this.
7595 * Makefile.in (tree_complex.o): Update dependencies.
7596 (stor-layout.o): Depend on regs.h.
7597 * c-common.c (handle_vector_size_attribute): Update for
7598 vector types without corresponding vector modes.
7599 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7600 a corresponding vector mode is not available.
7601 * print-tree.c (print_node): Print nunits for vector types
7602 * regclass.c (have_regs_of_mode): New.
7603 (init_reg_sets_1): Initialize it and use it instead
7604 of allocatable_regs_of_mode.
7605 * regs.h (have_regs_of_mode): Declare it.
7606 * stor-layout.c (layout_type): Pick a mode for vector types.
7607 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7608 build_replicated_const, do_unop, do_binop, do_plus_minus,
7609 do_negate, expand_vector_piecewise, expand_vector_parallel,
7610 expand_vector_addition, expand_vector_operations_1,
7611 expand_vector_operations, tree_lower_operations,
7612 pass_lower_vector_ssa, pass_pre_expand): New.
7613 (expand_complex_operations, pass_lower_complex): Remove.
7614 * tree-optimize.c (init_tree_optimization_passes): Adjust
7615 pass ordering for changes in tree-complex.c.
7616 * tree-pass.h: Declare new passes.
7617 * tree.c (finish_vector_type): Remove.
7618 (make_vector_type): New.
7619 (build_vector_type_for_mode, build_vector_type): Rewritten.
7620 * tree.def (VECTOR_TYPE): Document where the number of
7622 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7623 (make_vector): Remove declaration.
7625 2004-07-21 Richard Henderson <rth@redhat.com>
7627 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7628 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7629 (remove_useless_vars): Dump debugging info.
7630 (expand_used_vars): Move ...
7631 * cfgexpand.c (expand_used_vars): ... here. Make static.
7632 * tree-flow-inline.h (set_is_used): New.
7633 (set_default_def): Use get_var_ann.
7634 * tree-flow.h: Update decls.
7635 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7636 (create_ssa_var_map): Use it.
7637 * tree-ssa.c (set_is_used): Remove.
7639 2004-07-22 Ben Elliston <bje@au.ibm.com>
7641 * gdbinit.in: Set a breakpoint on internal_error.
7643 2004-07-21 Richard Henderson <rth@redhat.com>
7645 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7646 to create a new basic block.
7648 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7651 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7652 return type on function definitions. Move other warnings for
7653 qualified return type to -Wreturn-type. Do not condition any such
7654 warnings on -pedantic. Update comments.
7655 (start_function): Only copy function type from previous prototype
7656 declaration if return types are compatible.
7657 * c-typeck.c (function_types_compatible_p): Don't condition
7658 warning for incompatibility of volatile qualifiers on the return
7659 type on -pedantic. Update comment.
7660 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7662 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7664 * c-typeck.c (set_init_index): Require designator to be of integer
7667 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7670 * c-parse.in (init): Change to exprtype.
7671 (primary): Set original_code for STRING to STRING_CST.
7672 Call maybe_warn_string_init for compound literals.
7673 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7675 * c-tree.h (maybe_warn_string_init): New.
7676 (pop_init_level, process_init_element): Use struct c_expr.
7677 (struct c_expr): Update comment.
7678 * c-typeck.c (maybe_warn_string_init): New function.
7679 (digest_init): Call it. Additional parameter strict_string. All
7681 (output_init_element): Likewise.
7682 (struct constructor_stack): Use struct c_expr for
7684 (really_start_incremental_init, push_init_level): Update.
7685 (pop_init_level): Update. Return struct c_expr.
7686 (process_init_level): Update. Take struct c_expr argument.
7688 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7690 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7693 2004-07-21 Eric Christopher <echristo@redhat.com>
7695 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7697 * c-decl.c (pop_scope): Ditto.
7698 * calls.c (expand_call): Remove call to current_nesting_level,
7699 update comment accordingly. Remove calls to expand_start_target_temps
7700 and expand_end_target_temps.
7701 * cfgexpand.c (construct_init_block): Remove call to
7702 expand_start_bindings_and_block.
7703 (construct_exit_block): Remove call to expand_end_bindings.
7704 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7705 (expand_expr_real_1): Ditto. Fix formatting.
7706 (expand_vars): Delete.
7707 * stmt.c (POPSTACK): Remove block_stack.
7708 (stmt_status): Remove x_block_stack.
7709 (block_stack): Delete.
7710 (expand_start_bindings_and_block): Ditto.
7711 (expand_start_target_temps): Ditto.
7712 (expand_end_target_temps): Ditto.
7713 (current_nesting_level): Ditto.
7714 (warn_about_unused_variables): Ditto.
7715 (expand_end_bindings): Ditto.
7716 * tree.h: Remove declarations for above.
7718 2004-07-21 Steven Bosscher <stevenb@suse.de>
7720 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7721 * rtl.c (note_insn_name): Likewise.
7722 * print-rtl.c (print_rtx): Don't print it.
7723 * cfgrtl.h (can_delete_note_p): Don't handle it.
7724 (rtl_delete_block): Likewise.
7725 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7726 (rest_of_compilation): Don't call it.
7727 * predict.c (process_note_predictions, process_note_prediction,
7728 note_prediction_to_br_prob): Remove.
7729 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7730 * stmt.c (return_prediction): Remove.
7731 (expand_value_return): Don't call it. Don't add prediction
7732 notes for return statements.
7734 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7736 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7739 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7741 * c-common.c (vector_types_convertible_p): Use vector types'
7742 TYPE_SIZE and TREE_TYPE instead of their mode.
7743 * convert.c (convert_to_integer): Likewise.
7744 (convert_to_vector): Likewise.
7745 * fold-const.c (fold_convert): Likewise.
7746 * varasm.c (output_constant): Likewise.
7747 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7748 Allow a VECTOR_TYPE initializer to be made of several vectors.
7749 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7750 of cleared and need_to_clear, and use fold_convert.
7751 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7754 2004-07-20 Richard Henderson <rth@redhat.com>
7756 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7757 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7759 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7761 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7762 enormous cost if not TARGET_HARD_MUL.
7764 2004-07-20 Andrew Pinski <apinski@apple.com>
7767 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7770 2004-07-21 Paul brook <paul@codesourcery.com>
7772 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7774 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7776 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7777 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7778 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7780 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7782 * rtl.h (plus_constant): Delete.
7783 (plus_constant_wide): Rename to plus_constant.
7784 (plus_constant_for_output_wide): Delete vestigial prototype.
7785 (GEN_INT): Remove unnecessary cast.
7786 * tree.h (build_int_2, size_int_type): Delete.
7787 (build_int_2_wide): Rename to build_int_2.
7788 (size_int_wide): Rename to size_int_kind.
7789 (size_int_type_wide): Rename to size_int_type.
7790 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7791 Remove unnecessary cast.
7792 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7793 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7794 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7795 (size_int_type_wide): Rename size_int_type.
7796 (int_const_binop): Use size_int_type.
7797 * c-lex.c (interpret_integer): Use build_int_2.
7798 * final.c (split_double): Remove unnecessary casts.
7799 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7801 2004-07-20 Richard Henderson <rth@redhat.com>
7803 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7804 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7805 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7806 (is_gimple_tmp_reg): New.
7807 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7809 2004-07-20 Richard Henderson <rth@redhat.com>
7811 * tree-pretty-print.c (dump_generic_node): Dump
7812 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7814 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7816 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7817 (mudflap_init): Set it.
7818 (mudflap_register_call): Remove __mf_init call.
7819 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7820 to pass "-ignore-reads" option to libmudflap if needed.
7822 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7825 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7826 (MAKE_DECL_ONE_ONLY): Undefine.
7827 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7828 readonly_data, one_only_data_section, forget_section): New prototypes.
7829 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7831 (pa_select_section): Add one-only (COMDAT) support.
7832 * pa.h (struct machine_function): Define.
7833 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7834 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7835 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7836 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7837 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7838 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7839 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7840 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7841 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7842 for EXTRA_SECTION_FUNCTIONS.
7843 * doc/install.texi: Update binutils requirements.
7845 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7847 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7848 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7849 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7851 (struct VEC): Use unsigned for num and alloc.
7852 * vec.c (struct vec_prefix): Likewise.
7853 (vec_o_reserve): Adjust.
7855 * dbxout.c (dbxout_type): Fix printf format.
7857 * tree.h (binfo_member): Remove.
7858 * tree.c (binfo_member): Remove.
7860 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7862 * tree.h: Include vec.h
7863 (DEF_VEC_P(tree)): New type.
7864 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7865 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7866 (BINFO_LANG_SLOT): Remove.
7867 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7868 (struct tree_binfo): Turn base_binfos into a trailing
7869 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7870 (binfo_lang_slots): Remove.
7871 * tree.c (binfo_lang_slots): Remove.
7872 (make_tree_binfo_stat): Take a base binfo count, not a
7873 lang slot count. Adjust.
7874 * Makefile.in (TREE_H): Add vec.h
7875 * alias.c (record_component_aliases): Adjust BINFO access.
7876 * dbxout.c (dbxout_type): Likewise.
7877 * dwarf2out.c (gen_member_die): Likewise.
7878 * sdbout.c (sdbout_one_type): Likewise.
7879 * tree-dump.c (deque_and_dump): Likewise.
7880 * config/i386/i386.c (classify_argument,
7881 contains_128bit_aligned_vector_p): Likewise.
7882 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7883 * doc/c-tree.texi (Classes): Update BINFO documentation.
7885 2004-07-20 Steven Bosscher <stevenb@suse.de>
7887 * c-common.h (check_case_value): Remove prototype.
7888 (c_add_case_label): Adjust prototype.
7889 * c-common.c (check_case_value): Make static.
7890 (check_case_bounds): New function.
7891 (c_add_case_label): Use it. Take new argument orig_type.
7892 * c-typeck.c (struct c_switch): New orig_type field.
7893 (c_start_case): Set it.
7894 (do_case): Pass it to c_add_case_label.
7895 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7896 cases from here. Add the labels in reverse order.
7897 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7898 (add_case_node): Return nothing, don't check for duplicate cases.
7899 Insert new case nodes in a list, not in an AVL tree.
7900 (expand_end_case_type): Don't turn a case tree into a case list.
7901 (case_tree2list): Remove.
7902 * tree.h (add_case_node): Adjust prototype.
7904 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7906 * genattr.c (struct range, struct function_unit,
7907 write_units, extend_range, init_range): Remove them.
7908 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7909 Output "#define INSN_SCHEDULING" here.
7910 * genattrtab.c (struct range, struct function_unit_op,
7911 struct function_unit, struct dimension, enum operator,
7912 operate_exp, expand_units, simplify_knowing,
7913 encode_units_mask, simplify_by_exploding,
7914 find_and_mark_used_attributes, unmark_used_attributes,
7915 add_values_to_cover, increment_current_value,
7916 test_for_current_value, simplify_with_current_value,
7917 simplify_with_current_value_aux, gen_unit,
7918 write_unit_name, write_function_unit_info,
7919 write_complex_function, write_toplevel_expr,
7920 find_single_value, extend_range): Remove.
7921 (write_attr_get): Do not handle common_av->value
7923 (struct attr_desc): Remove func_units_p and blockage_p.
7924 (write_attr_valueq): Do not handle them.
7925 (find_attr): Do not clear them.
7926 (make_internal_attr): Do not initialize them.
7927 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7928 * sched-vis.c (init_target_units, insn_print_units,
7929 init_block_visualization, print_block_visualization,
7930 visualize_scheduled_insns, visualize_no_unit,
7931 visualize_stall_cycles, visualize_alloc,
7932 visualize_free, target_units, get_visual_tbl_length,
7933 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7934 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7935 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7936 * haifa-sched.c (blockage_range, clear_units,
7937 schedule_unit, actual_hazard, potential_hazard,
7938 insn_unit, unit_last_insn, unit_tick,
7939 actual_hazard_this_instance, potential_hazard,
7940 schedule_unit, max_insn_queue_index_value): Remove.
7941 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7942 max_insn_queue_index.
7943 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7944 * doc/md.texi (Processor pipeline description): Remove
7945 references to old pipeline descriptions.
7946 (Automaton pipeline description): Merge with the above.
7947 (Old pipeline description, Comparison of the two descriptions):
7950 * bt-load.c (migrate_btr_def): Remove references to
7951 use_pipeline_interface.
7952 * haifa-sched.c (insn_cost, schedule_insn,
7953 schedule_block, advance_one_cycle, sched_init,
7954 queue_to_ready, sched_finish): Likewise.
7955 * modulo-sched.c (sms_schedule, advance_one_cycle,
7956 ps_has_conflicts): Likewise.
7957 * sched-rgn.c (init_ready): Likewise.
7958 (debug_dependencies): Likewise, and remove an "if (1)".
7959 * target.h (use_dfa_pipeline_interface): Remove.
7960 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7961 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7962 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7963 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7964 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7965 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7966 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7967 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7968 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7969 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7970 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7971 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7972 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7973 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7974 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7975 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7976 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7977 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7978 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7980 2004-07-19 Roger Sayle <roger@eyesopen.com>
7982 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7984 2004-07-19 Jeff Law <law@redhat.com>
7986 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7987 (get_eq_expr_value): Use it. Simplify slightly.
7989 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7991 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7992 (umulsidi3_32bit_r4000): Likewise.
7994 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7996 * vec.h: Propagate location information properly.
7997 (VEC_T_iterate): Add result pointer parameter.
7999 (VEC_T_reserve): Use it.
8001 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8003 * Makefile.in (c-format.o): Depend on c-format.h.
8004 * c-format.h: New file.
8005 (struct format_char_info): Add CHAIN member.
8006 * c-format.c: Move some types and constants to c-format.h.
8007 (format_type_error): Set to -1.
8008 (struct function_format_info): Use an int for format_type.
8009 (decode_format_type): Return an int. Return format_type_error
8011 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8012 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8013 (scan_char_table, time_char_table, monetary_char_table): Initialize
8015 (n_format_types): New variable.
8016 (check_format_info_main): Handle CHAIN in format_char_info.
8017 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8018 TARGET_N_FORMAT_TYPES.
8019 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8020 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8021 * config/sol2-c.c: New file.
8022 * config/t-sol2: New file.
8023 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8024 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8025 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8027 * doc/extend.texi (Target Format Checks): New section.
8028 (Function Attributes): Mention it.
8029 * doc/invoke.texi: Mention target format checks.
8030 * doc/sourcebuild.texi: Mention target format checks.
8031 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8032 TARGET_FORMAT_TYPES.
8034 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8036 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8038 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8040 (load_multiple_operation, store_multiple_operation): Removed
8041 pointless sanity check.
8042 (s390_decompose_address): Added check for return_address_pointer_rtx.
8043 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8044 (s390_return_address_offset): New function.
8045 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8046 (FRAME_REGNO_P): Added check for register 35.
8047 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8048 REG_ALLOC_ORDER): Appended entry for register 35.
8049 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8050 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8051 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8052 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8053 is eliminable using stack pointer or hard frame pointer.
8054 (REGISTER_NAMES): Added name for register 35.
8055 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8056 pointless sanity check.
8058 2004-07-19 Roger Sayle <roger@eyesopen.com>
8060 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8061 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8062 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8063 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8064 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8065 (fold_relational_const): Tidy up handling of floating point
8066 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8067 transformation; fold_relational_const assumes constant operands.
8069 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8071 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8074 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8076 * c-tree.h (struct c_expr): Define.
8077 (C_SET_EXP_ORIGINAL_CODE): Remove.
8078 (parser_build_binary_op, build_compound_expr): Update prototypes.
8079 * c-parse.in (%union): Add exprtype.
8080 (FUNC_NAME): Mark as ttype.
8081 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8083 (expr): Update. Define directly in terms of expr_no_commas
8084 instead of using nonnull_exprlist.
8085 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8086 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8087 initval, designator, component_declarator,
8088 component_notype_declarator, enumerator, array_declarator,
8089 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8090 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8091 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8093 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8094 * c-common.c (c_common_truthvalue_conversion): Don't check
8095 C_EXP_ORIGINAL_CODE.
8096 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8097 Don't use C_EXP_ORIGINAL_CODE.
8098 (default_conversion, default_function_array_conversion): Don't use
8099 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8100 (internal_build_compound_expr): Merge into build_compound_expr.
8101 (build_compound_expr): Take two operands instead of a TREE_LIST.
8102 * objc/objc-act.c (get_super_receiver): Update calls to
8103 build_compound_expr.
8105 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8107 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8108 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8110 * config/sh/sh.md: Extract pipeline descriptions
8111 into separate files.
8112 * config/sh/sh1.md: New file, extracted from sh.md.
8113 * config/sh/sh4.md: New file, extracted from sh.md.
8114 * config/sh/shmedia.md: New file, extracted from sh.md
8115 and rewritten using new-style pipeline description.
8117 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8119 * config/pa/pa.md: Delete the two remaining define_peephole
8122 2004-07-18 Steven Bosscher <stevenb@suse.de>
8123 Joseph S. Myers <jsm@polyomino.org.uk>
8125 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8126 TREE_NO_WARNING is set.
8128 2004-07-18 Roger Sayle <roger@eyesopen.com>
8130 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8131 simplify_builtin_strncmp): Delete.
8132 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8133 Change argument to accept an arglist instead of an "exp". Assume
8134 that the return type is always integer_type_node. Copy missing
8135 transformations from their now obsolete simplify_builtin_*
8137 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8138 fold_builtin_strcmp and fold_builtin_strncmp.
8139 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8140 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8141 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8143 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8145 * Makefile.in (tree-alias-common.o): Update dependencies.
8147 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8149 * cfgloop.c (flow_loop_nested_p): Fix comment.
8151 2004-07-17 Jason Merrill <jason@redhat.com>
8154 * stor-layout.c (relayout_decl): New fn.
8155 * tree.h: Declare it.
8156 (DECL_BY_REFERENCE): New macro.
8158 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8160 * libgcc2.c (__enable_execute_stack): New symbol.
8161 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8162 and declare __enable_execute_stack.
8163 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8164 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8165 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8166 ENABLE_EXECUTE_STACK.
8167 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8168 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8169 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8170 ENABLE_EXECUTE_STACK.
8171 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8172 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8173 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8174 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8175 ENABLE_EXECUTE_STACK.
8176 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8177 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8178 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8179 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8180 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8181 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8182 (sparc64_initialize_trampoline): Likewise.
8183 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8185 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8187 * langhooks.h (builtin_function): New langhook.
8188 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8189 (LANG_HOOKS_INITIALIZER): Update.
8190 * tree.h (builtin_function): Remove.
8191 * doc/tm.texi: Update.
8192 * c-tree.h (builtin_function): Declare.
8193 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8194 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8195 config/ia64/ia64.c, config/iq2000/iq2000.c,
8196 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8197 config/stormy16/stormy16.c: All callers of builtin_function
8200 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8203 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8204 Remove white space after the backslash.
8206 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8208 PR rtl-optimization/16294
8209 * resource.c (return_insn_p): New predicate.
8210 (mark_target_live_regs): Use it. Special-case return insns.
8211 (init_resource_info): Use it. Don't scan the epilogue past
8214 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8216 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8217 destroy dominance information.
8218 * passes.c (rest_of_handle_loop2): Free dominance information.
8219 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8221 (thread_jumps): Update dominance information and remove unreachable
8223 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8224 information and remove the unreachable block.
8226 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8228 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8230 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8232 * doc/sourcebuild.texi: Remove libf2c entry.
8234 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8236 * config/i386/i386.md (movv16qi_internal): Fix typo.
8238 2004-07-17 Steven Bosscher <stevenb@suse.de>
8240 * final.c (final_scan_insn): Fix broken commit from previous
8243 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8245 * c-typeck.c (parser_build_binary_op): Condition warnings for
8246 X<=Y<=Z on -Wparentheses instead of -Wextra.
8247 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8248 supported for C only.
8250 2004-07-17 Steven Bosscher <stevenb@suse.de>
8252 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8253 notes to avoid unreachable code warnings.
8254 * toplev.c (backend_init): Don't emit line notes for
8255 unreachable code warnings.
8257 * combine.c (distribute_notes): Don't distribute a
8258 REG_VTABLE_REF note.
8259 * final.c (final_scan_insn): Don't handle it.
8260 * rtl.c (reg_note_name): Remove it.
8261 * rtl.h (enum reg_node): Dito.
8263 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8265 * rtl.h (force_line_numbers, restore_line_number_status):
8268 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8269 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8270 (using_eh_for_cleanups): Also moved here.
8272 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8273 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8274 to expand_start_case and add_case_node.
8275 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8276 last_unconditional_cleanup, nominal_type, printname, and
8278 (struct fixup_goto): Remove.
8279 (struct stmt_status): Remove x_goto_fixup_chain field.
8280 (goto_fixup_chain): Remove.
8281 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8282 pushcase, pushcase_range): Remove.
8283 (expand_start_bindings_and_block): Don't set unused fields in
8285 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8286 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8287 instead of emit_jump_if_reachable.
8288 (emit_case_nodes): Likewise.
8289 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8291 (update_eh_label): Work around left-over exception handing regions.
8292 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8293 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8294 (pass_cleanup_cfg_post_optimizing): New pass.
8295 (init_tree_optimization_passes): Run the new pass after all
8297 * tree.h (pushcase, pushcase_range): Remove prototypes.
8298 (expand_start_case, add_case_node): Update prototypes.
8300 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8302 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8304 2004-07-16 Richard Henderson <rth@redhat.com>
8306 * builtins.c (std_expand_builtin_va_arg): Remove.
8307 (expand_builtin_va_arg): Remove.
8308 * expr.h: Don't declare them.
8309 * gimplify.c (mark_decls_volatile_r): Remove.
8310 (copy_if_shared_r): Don't call it.
8311 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8312 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8313 * gimple-low.c (lower_stmt): Likewise.
8314 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8315 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8316 * tree-ssa-operands.c (get_expr_operands): Likewise.
8317 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8318 EXPAND_BUILTIN_VA_ARG.
8319 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8320 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8321 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8322 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8324 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8326 * tree-ssa-pre.c (insert_aux): Break out if we hit
8329 2004-07-16 Richard Henderson <rth@redhat.com>
8331 * basic-block.h (remove_fake_exit_edges): Declare.
8332 * cfganal.c (remove_fake_predecessors): Rename from
8333 remove_fake_successors; iterate over predecessors.
8334 (remove_fake_exit_edges): New.
8335 * cfgcleanup.c (try_optimize_cfg): Use it.
8336 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8337 * predict.c (estimate_probability): Likewise.
8338 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8339 * tree-cfg.c (make_edges): Likewise.
8340 * tree-ssa-pre.c (fini_pre): Likewise.
8341 * profile.c (instrument_edges): Don't remove_fake_edges.
8342 (branch_prob): Do it earlier here.
8344 2004-07-16 Richard Henderson <rth@redhat.com>
8346 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8347 switchification wrt CONSTRUCTOR. Document the reason.
8349 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8351 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8352 that prevented descriptive __mf_check source location strings.
8354 2004-07-16 Richard Henderson <rth@redhat.com>
8356 * tree-def (WITH_SIZE_EXPR): New.
8357 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8358 * expr.c (expand_expr_real_1): Likewise.
8359 * gimplify.c (maybe_with_size_expr): New.
8360 (gimplify_arg, gimplify_modify_expr): Use it.
8361 (gimplify_modify_expr_to_memcpy): Take size parameter.
8362 (gimplify_modify_expr_to_memset): Likewise.
8363 (gimplify_expr): Handle WITH_SIZE_EXPR.
8364 * tree-alias-common.c (find_func_aliases): Likewise.
8365 * tree-eh.c (tree_could_trap_p): Likewise.
8366 (tree_could_throw_p): Likewise.
8367 * tree-gimple.c (is_gimple_lvalue): Likewise.
8368 (get_call_expr_in): Likewise.
8369 * tree-inline.c (estimate_num_insns_1): Likewise.
8370 (expand_calls_inline): Likewise.
8371 * tree-nested.c (convert_call_expr): Likewise.
8372 * tree-pretty-print.c (dump_generic_node): Likewise.
8373 * tree-sra.c (sra_walk_expr): Likewise.
8374 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8375 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8376 * tree-ssa-operands.c (get_expr_operands): Likewise.
8377 * tree-tailcall.c (find_tail_calls): Likewise.
8379 * calls.c (expand_call): Reset old_stack_allocated after
8380 calling emit_stack_restore.
8382 2004-07-16 Richard Henderson <rth@redhat.com>
8384 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8385 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8386 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8387 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8388 copy_res_decl_for_inlining.
8390 * tree-inline.c (declare_return_variable): New modify_dest argument.
8391 Use it as the return value, when possible or manditory. Handle
8392 TREE_ADDRESSABLE types.
8393 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8394 replacement of CALL_EXPR.
8396 2004-07-16 Richard Henderson <rth@redhat.com>
8398 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8399 * gimple-low.c (expand_var_p): Don't check it.
8400 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8401 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8402 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8403 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8404 (find_referenced_vars): Don't call them.
8405 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8407 2004-07-16 Richard Henderson <rth@redhat.com>
8409 * function.c (pass_by_reference): True for all variable sized types.
8411 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8413 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8414 * tree-pretty-print.c: Include tree-chrec.h.
8415 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8416 and POLYNOMIAL_CHREC nodes.
8418 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8420 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8423 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8425 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8427 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8429 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8431 * config/s390/s390.c: Likewise.
8432 * config/s390/s390.h: Likewise.
8434 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8436 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8437 of $sp adds. Remove REGNO checks from mips16 patterns.
8439 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8441 * config/mips/mips.md: Delete outdated comment.
8443 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8445 * config/mips/mips.c (get_float_compare_codes): Delete.
8446 (mips_emit_compare): New function, mostly extracted from
8447 get_float_compare_codes and gen_conditional_branch.
8448 (gen_conditional_branch, gen_conditional_move): Use it.
8450 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8452 * genautomata.c (add_vect): Speedup by using integers as
8453 bit-vectors for walking through the comb_vect and finding
8456 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8458 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8459 operand is an uns_arith_operand; use subtraction otherwise.
8460 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8461 not just arith_operands.
8463 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8465 * config/mips/mips-protos.h (gen_int_relational): Delete.
8466 (mips_emit_scc): Declare.
8467 * config/mips/mips.c (internal_test): Delete.
8468 (sle_operand, sleu_operand): New functions.
8469 (map_test_to_internal_test, gen_int_relational): Delete.
8470 (mips_emit_binary, mips_relational_operand_ok_p)
8471 (mips_emit_int_relational, mips_zero_if_equal)
8472 (mips_emit_scc): New functions.
8473 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8474 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8476 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8477 (sltu, sleu): Use mips_emit_scc.
8478 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8479 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8480 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8482 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8484 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8486 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8488 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8489 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8490 (*sgt_[sd]i): ...and sgt_[sd]i.
8491 (*slt_[sd]i): ...and slt_[sd]i.
8492 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8493 (*sltu_[sd]i): ...and sltu_[sd]i.
8494 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8495 Name previously unnamed mips16 patterns. Formatting fixes.
8497 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8499 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8500 (branch_type): Delete.
8501 (gen_conditional_branch, gen_conditional_move)
8502 (mips_gen_conditional_trap): Update after name change. Get the
8503 comparison mode from cmp_operands[0].
8504 * config/mips/mips.h (cmp_type, branch_type): Delete.
8505 (cmp_operands): Renamed from branch_cmp.
8506 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8507 name change. Don't set branch_type.
8508 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8509 mode class of cmp_operands[0] rather than branch_type. Update after
8512 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8514 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8515 of 0...255 to 0 when inside a SET.
8517 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8519 * config/mips/mips.md: Remove mips16 define_peepholes.
8521 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8523 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8524 (fini_pre): Remove fake edges.
8526 2004-07-15 Richard Henderson <rth@redhat.com>
8528 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8529 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8531 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8533 * vec.h (VEC_address): New function.
8535 2004-07-14 Jason Merrill <jason@redhat.com>
8538 * gimplify.c (gimplify_arg): New fn, split out from...
8539 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8541 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8543 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8544 generate code which is generated by pushqi1 now
8545 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8547 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8549 * combine.c (simplify_set): match the mode of the constant 0 with
8550 the tested operand to match the compare behaviour and the
8551 simplify_relational_operation() expectation.
8553 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8555 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8558 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8560 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8562 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8564 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8566 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8567 calls in mips16 code.
8569 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8571 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8572 the destination of the li as well as for the neg.
8574 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8577 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8578 * cgraph.h: Update declaration.
8579 * c-decl.c (build_cdtor): Update call with default priority.
8580 * coverage.c (create_coverage): Ditto.
8581 * tree-mudflap.c (mf_init_fndecl): New tree.
8582 (mudflap_init): Set it.
8583 (mudflap_register_call): Arrange to call __mf_init before the first
8585 (mudflap_finish_file): Mark the mudflap static initializer as extra
8586 high priority, to beat all C++ static constructors.
8588 2004-07-15 Jeff Law <law@redhat.com>
8590 * loop.c (check_insn_for_givs): Restore check for code labels that was
8591 accidentally deleted by a recent checkin.
8593 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8595 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8596 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8598 2004-07-14 Richard Henderson <rth@redhat.com>
8600 * print-tree.c (print_node): Fix casts last change.
8602 2004-07-15 Paul Brook <paul@codesourcery.com>
8604 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8605 to TARGET_UNWIND_INFO.
8606 * except.c (output_function_exception_table): Ditto.
8608 * opts.c (decode_options): Ditto.
8609 * passes.c (rest_of_handle_final): Ditto.
8610 * final.c (final_start_function): Ditto.
8611 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8613 * targhooks.h (default_unwind_emit): Declare.
8614 * targhooks.c (default_unwind_emit): New function.
8615 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8616 * target.h (struct gcc_target): Add unwind_emit.
8617 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8618 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8619 Remove IA64_UNWIND_EMIT.
8620 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8622 2004-07-14 Richard Henderson <rth@redhat.com>
8624 * print-tree.c (print_node): Handle SSA_NAME.
8626 2004-07-14 James E Wilson <wilson@specifixinc.com>
8629 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8630 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8632 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8634 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8635 Use alias set 0 for memory, do proper mode calculations and adjust
8636 address for memories.
8638 2004-07-14 Per Bothner <per@bothner.com>
8640 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8641 structure with extra column field.
8642 * tree.c (expand_location): Also fill in column field.
8643 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8644 gets confused by the two conditionally-compiled definitions.
8646 2004-07-14 Eric Christopher <echristo@redhat.com>
8648 * calls.c (expand_call): Fix typo in comment.
8650 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8652 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8653 comparision of TFmode.
8655 2004-07-14 Richard Henderson <rth@redhat.com>
8657 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8658 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8659 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8660 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8661 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8662 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8663 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8664 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8665 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8667 2004-07-14 Mike Stump <mrs@apple.com>
8669 * config/darwin.h (WINT_TYPE): Define to be int to match
8670 system header files.
8672 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8674 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8675 that must be passed in the stack.
8676 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8677 arguments if the size is not a constant.
8679 2004-07-14 Per Bothner <per@bothner.com>
8681 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8682 instead of EXPR_LOCUS in a boolean context, which is always true
8683 if --enable-mapped-location.
8684 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8686 2004-07-14 Richard Henderson <rth@redhat.com>
8688 * dominance.c (struct dom_info): Add fake_exit_edge.
8689 (init_dom_info): Allocate it.
8690 (free_dom_info): Free it.
8691 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8693 (calc_idoms): Honor fake_exit_edge.
8695 2004-07-13 Jason Merrill <jason@redhat.com>
8697 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8698 (rhs_test_for): New fn.
8699 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8700 * tree-gimple.h: Declare them.
8701 * gimplify.c (gimplify_modify_expr): Use the new fns.
8703 2004-07-14 Richard Henderson <rth@redhat.com>
8705 * config/arm/arm-protos.h (arm_va_arg): Remove.
8706 * config/arm/arm.c (arm_va_arg): Remove.
8707 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8708 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8710 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8712 * pa.c (fix_range): New function to mark a range(s) of registers as
8714 (override_options): Call fix_range if the -mfixed-range option string
8716 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8717 * doc/invoke.texi (-mfixed-range): Document new option.
8719 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8721 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8723 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8725 2004-07-14 Roger Sayle <roger@eyesopen.com>
8727 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8728 by a positive power of two, split out from expand_divmod. Provide
8729 an alternate implementation when shifts are expensive. Lower the
8730 threshold for using a branchless implementation to BRANCH_COST >= 2.
8731 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8733 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8735 * tree-dfa.c (make_rename_temp): *Really* work just
8736 like create_tmp_var if called while outside SSA form.
8738 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8740 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8741 for division by zero.
8742 ("umodsi3"): Likewise.
8744 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8746 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8747 force loads of negative constants to be split.
8748 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8749 Generalize SImode li/neg splitter to cope with other modes.
8751 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8753 * expmed.c: Remove more references to QUEUED in the comments.
8756 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8759 2004-07-13 Richard Henderson <rth@redhat.com>
8760 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8763 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8765 * tree-dfa.c (make_rename_temp): Work just like
8766 create_tmp_var if called while outside SSA form.
8768 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8770 * expr.c (enqueue_insn, finish_expr_for_function,
8771 protect_from_queue, queued_subexp_p, mark_queue,
8772 emit_insns_enqueued_after_mark, emit_queue,
8773 expand_increment): Remove.
8774 (store_constructor): Expand increment as an assignment.
8775 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8776 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8777 case POSTDECREMENT_EXPR>): Abort.
8778 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8779 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8780 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8781 * function.h (pending_chain, x_pending_chain): Remove.
8782 * rtl.def (QUEUED): Remove.
8784 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8785 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8786 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8787 encode_units_mask): Likewise.
8788 * local-alloc.c (equiv_init_varies_p): Likewise.
8789 * rtl.c (copy_rtx): Likewise.
8790 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8791 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8792 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8794 * builtins.c (expand_builtin, expand_builtin_apply,
8795 expand_builtin_mathfn, expand_builtin_mathfn_2,
8796 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8797 Remove calls to emit_queue and protect_from_queue.
8798 * calls.c (expand_call, precompute_arguments,
8799 precompute_register_parameters, rtx_for_function_call,
8800 store_one_arg): Likewise.
8801 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8802 * explow.c (memory_address): Likewise.
8803 * expmed.c (clear_by_pieces_1, clear_storage,
8804 clear_storage_via_libcall, emit_group_load,
8805 emit_group_store, emit_store_flag,
8806 expand_expr_real_1, store_by_pieces,
8807 store_constructor, store_expr, try_casesi,
8808 try_tablejump): Likewise.
8809 * function.c (expand_pending_sizes): Likewise.
8810 * optabs.c (emit_cmp_and_jump_insns,
8811 emit_conditional_add, emit_conditional_move,
8812 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8813 * stmt.c (emit_case_bit_tests,
8814 expand_asm_expr, expand_computed_goto,
8815 expand_decl_init, expand_end_case_type,
8816 expand_end_stmt_expr, expand_expr_stmt_value,
8817 expand_return, expand_start_case,
8818 optimize_tail_recursion): Likewise.
8819 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8820 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8822 2004-07-14 Ben Elliston <bje@au.ibm.com>
8824 * vec.h: Comment fix.
8826 2004-07-13 Richard Henderson <rth@redhat.com>
8828 * target.h (struct gcc_target): Add calls.pass_by_reference.
8829 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8830 * function.c (pass_by_reference): Use the hook.
8831 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8832 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8833 (hook_pass_by_reference_must_pass_in_stack): New.
8834 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8835 (alpha_pass_by_reference): New.
8836 (TARGET_PASS_BY_REFERENCE): New.
8837 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8838 * config/arc/arc.c (arc_pass_by_reference): New.
8839 (TARGET_PASS_BY_REFERENCE): New.
8840 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8841 (FUNCTION_ARG_CALLEE_COPIES): True.
8842 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8843 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8844 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8845 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8846 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8847 * config/cris/cris.c (cris_pass_by_reference): New.
8848 (TARGET_PASS_BY_REFERENCE): New.
8849 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8850 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8851 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8852 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8853 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8854 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8855 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8856 (frv_function_arg_pass_by_reference): Remove.
8857 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8858 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8859 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8860 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8861 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8862 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8863 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8864 (ia64_pass_by_reference): Rename from
8865 ia64_function_arg_pass_by_reference.
8866 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8867 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8868 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8869 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8870 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8871 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8872 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8873 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8874 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8875 (m32r_pass_by_reference): Adjust prototype. Make static.
8876 Handle mode sizes correctly.
8877 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8878 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8879 (m68hc11_function_arg_pass_by_reference): Remove.
8880 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8881 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8882 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8883 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8884 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8885 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8886 (mips_va_arg): Use pass_by_reference.
8887 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8888 Handle mode sizes correctly.
8889 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8890 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8891 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8892 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8893 (mmix_pass_by_reference): Rename from
8894 mmix_function_arg_pass_by_reference.
8895 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8896 (FUNCTION_ARG_CALLEE_COPIES): True.
8897 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8898 (mn10300_pass_by_reference): New.
8899 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8900 (FUNCTION_ARG_CALLEE_COPIES): True.
8901 * config/pa/pa.c (pa_pass_by_reference): New.
8902 (TARGET_PASS_BY_REFERENCE): New.
8903 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8904 (FUNCTION_ARG_CALLEE_COPIES): True.
8905 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8906 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8907 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8908 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8909 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8910 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8911 (s390_pass_by_reference): Rename from
8912 s390_function_arg_pass_by_reference.
8913 (s390_function_arg_advance): Don't query pass-by-ref.
8914 (s390_function_arg): Likewise.
8915 (s390_gimplify_va_arg): Use pass_by_reference.
8916 (s390_call_saved_register_used): Likewise.
8917 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8918 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8919 (shcompact_byref, sh_pass_by_reference): New.
8920 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8921 (SHCOMPACT_BYREF): Remove.
8922 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8923 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8924 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8925 (sparc_gimplify_va_arg): Use pass_by_reference.
8926 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8927 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8928 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8929 (v850_pass_by_reference): New.
8930 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8931 (FUNCTION_ARG_CALLEE_COPIES): True.
8932 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8933 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8935 2004-07-14 Richard Henderson <rth@redhat.com>
8936 Richard Sandiford <rsandifo@redhat.com>
8938 * config/mips/mips-protos.h (mips_va_arg): Delete.
8939 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8940 * config/mips/mips.c: Include tree-gimple.h.
8941 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8942 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8943 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8944 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8946 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8948 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8949 arguments for COND_EXPR in big-endian adjustment code.
8951 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8953 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8954 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8955 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8956 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8958 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8960 PR tree-optimization/16443
8961 * tree-ssa-alias.c: Add more description for
8962 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8963 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8964 clobbering of call-clobbered and addressable variables. If
8965 there are any before aliases have been computed, add them.
8967 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8969 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8972 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8974 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8975 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8978 2004-07-13 Per Bothner <per@bothner.com>
8980 * collect2.c (main): Handle --no-demangle and --demangle flags.
8982 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8984 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8985 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8986 (tree-data-ref.o): New rule.
8987 * lambda.h: New file.
8988 * tree-data-ref.c: New file.
8989 * tree-data-ref.h: New file.
8990 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8991 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8993 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8996 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8997 * config/sparc/sparc.c (output_ubranch): New function.
8998 * config/sparc/sparc.md (jump pattern): Use it.
9000 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9003 * config/sparc/sparc.c (output_cbranch): Properly guard
9004 the code handling far branches with TARGET_V9.
9005 * config/sparc/sparc.md (length attribute): Document the
9006 side-effect of having a length greater or equal to 3.
9008 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9009 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9012 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9013 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9015 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9016 Martin Sebor <sebor@roguewave.com>
9019 * doc/invoke.texi (SPARC options): Document -threads
9020 and -pthreads on Solaris.
9022 2004-07-13 Richard Henderson <rth@redhat.com>
9024 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9026 (ind_gimplify_va_arg_expr): Remove.
9027 * tree.h (ind_gimplify_va_arg_expr): Remove.
9028 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9029 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9032 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9033 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9034 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9035 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9036 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9038 2004-07-13 Richard Henderson <rth@redhat.com>
9040 * function.c (pass_by_reference): New.
9041 (assign_parm_find_data_types): Use it.
9042 * calls.c (initialize_argument_information): Likewise.
9043 (emit_library_call_value_1): Likewise.
9044 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9045 * function.h (pass_by_reference): Declare.
9047 2004-07-13 Richard Henderson <rth@redhat.com>
9049 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9050 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9051 * expr.h (MUST_PASS_IN_STACK): Remove.
9052 * system.h (MUST_PASS_IN_STACK): Poison.
9053 * tree.h (must_pass_in_stack_var_size): Declare.
9054 (must_pass_in_stack_var_size_or_pad): Declare.
9055 * calls.c (must_pass_in_stack_var_size): New.
9056 (must_pass_in_stack_var_size_or_pad): Rename from
9057 default_must_pass_in_stack.
9058 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9059 (TARGET_MUST_PASS_IN_STACK): New.
9060 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9061 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9062 (TARGET_MUST_PASS_IN_STACK): New.
9063 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9064 * config/frv/frv.c (frv_must_pass_in_stack): New.
9065 (TARGET_MUST_PASS_IN_STACK): New.
9066 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9067 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9068 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9069 (ix86_must_pass_in_stack): Make static.
9070 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9071 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9072 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9073 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9074 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9075 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9076 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9077 (mcore_must_pass_on_stack): Remove.
9078 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9079 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9080 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9081 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9082 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9083 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9084 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9085 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9086 (TARGET_MUST_PASS_IN_STACK): New.
9087 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9088 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9089 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9090 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9091 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9092 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9093 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9096 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9097 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9098 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9099 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9100 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9101 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9102 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9103 config/xtensa/xtensa.c: Use target hook.
9105 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9107 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9108 * configure: Rebuilt.
9110 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9112 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9113 * config/mips/mips.h (mips_reg_names): Don't declare.
9114 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9115 (TARGET_NAME_REGS): Delete.
9116 (TARGET_SWITCHES): Remove -mrnames.
9117 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9118 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9120 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9121 (override_options): Remove handling of TARGET_NAME_REGS.
9123 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9125 * config/mips/mips.h (TARGET_*): Boolify.
9127 2004-07-12 Nick Clifton <nickc@redhat.com>
9129 * config.gcc: Add sh-*-symbianelf target.
9130 * config/sh/sh.c: Add new target macros:
9131 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9132 TARGET_CXX_IMPORT_EXPORT_CLASS.
9133 (sh_file_start): Create a definition of the .directive section.
9134 (sh_attribute): Add dllimport and dllexport attributes.
9135 * config/sh/symbian-pre.h: New file.
9136 * config/sh/symbian-post.h: New file.
9137 * config/sh/symbian.c: New file. Contains Symbian specific
9139 * config/sh/sh-protos.h: Add prototypes for new functions
9140 provided by symbian.c.
9141 * config/sh/t-symbian: New file.
9142 * doc/extend.texi: Document support for dllimport and dllexport
9143 attributes by the sh-symbianelf target.
9145 2004-07-12 James E Wilson <wilson@specifixinc.com>
9147 * Makefile.in (AR): Use @AR@ not ar.
9149 (AR_FOR_TARGET): Use $(AR) not ar for native.
9150 (NM_FOR_TARGET): Use $(NM) not nm for native.
9151 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9152 * configure: Regenerate.
9154 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9156 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9158 (ashldi3_sp64): Likewise.
9160 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9163 * pa.c (function_arg): Update comment.
9164 * pa.h (BLOCK_REG_PADDING): Define.
9166 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9168 PR tree-optimization/16461
9169 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9170 arguments of phi nodes.
9172 2004-07-12 Devang Patel <dpatel@apple.com>
9174 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9176 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9178 * function.c (expand_function_start): Ensure r_save is in Pmode.
9179 * calls.c (prepare_call_address): Ensure static_chain_value is
9181 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9182 r_save_area are in Pmode.
9183 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9184 fnaddr, and static_chain are in Pmode.
9186 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9189 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9191 2004-07-12 Richard Henderson <rth@redhat.com>
9193 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9194 next to build_builtin_va_list.
9195 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9196 * builtins.c (gimplify_va_arg_expr): Likewise.
9197 * gimplify.c (copy_if_shared_r): Likewise.
9199 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9201 * passes.c (rest_of_decl_compilation): Don't defer call of
9202 assemble_variable if its DECL_RTL is already set.
9204 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9206 * cfgloop.h (struct loop): Add nb_iterations field.
9207 (current_loops): Declare.
9208 * tree-chrec.c (chrec_not_analyzed_yet,
9209 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9210 chrec_contains_symbols_defined_in_loop): Remove the temporary
9212 * tree-flow-inline.h (loop_containing_stmt): New function.
9213 * tree-scalar-evolution.c: Add implementation.
9214 * tree-scalar-evolution.h: Add declarations.
9216 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9218 PR rtl-optimization/15921
9219 * Makefile.in (global.o): Add recog.h.
9221 * global.c (recog.h): Add the include-clause.
9222 (bb_info): New member earlyclobber.
9223 (allocate_bb_info, free_bb_info): Initialize/finish the new
9225 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9227 (check_earlyclobber, regclass_intersect,
9228 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9230 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9231 (make_accurate_live_analysis): Modify pavin.
9233 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9235 * tree-cfg.c (find_taken_edge): Statically compute the truth
9236 value of a predicate comparing an SSA_NAME to itself.
9238 2004-07-12 Roger Sayle <roger@eyesopen.com>
9240 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9241 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9242 by returning the cost of a multiplication plus an addition.
9244 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9246 PR tree-optimization/14107
9247 * gimplify.c (gimplify_return_expr): Accept a
9248 RETURN_EXPR with an error argument.
9249 * tree-optimize.c (init_tree_optimization_passes):
9250 Run pass_warn_function_return at -O0.
9252 2004-07-12 Roger Sayle <roger@eyesopen.com>
9254 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9257 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9259 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9260 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9261 * config/mips/3000.md: Add copyright notice. Remove automota and
9262 function units; use generic ones instead. Only define reservations
9263 for things that are different from generic.md. Extend each clause
9265 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9266 * config/mips/mips.md: Include them. Remove define_function_units.
9267 (alu, imuldiv): New automata and units.
9269 2004-07-12 Ben Elliston <bje@au.ibm.com>
9271 * doc/invoke.texi (Optimize Options): Document -frename-registers
9272 not being enabled by default at -O3.
9274 2004-07-11 Roger Sayle <roger@eyesopen.com>
9276 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9277 floating point additions, to keep real immediate constant positive.
9278 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9279 into X + C, and leave positive real constants as X - C.
9281 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9283 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9285 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9287 PR tree-optimization/15654
9288 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9290 2004-07-11 Roger Sayle <roger@eyesopen.com>
9292 * builtins.c (fold_builtin_fputs): Don't bother converting the
9293 return type to integer_type_node, as we've already checked that
9294 the result will be ignored.
9296 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9297 that signed addition, subtraction, multiplication, division,
9298 remainder, negation and absolute value may potentially trap.
9300 * fold-const.c (fold_ignored_result): New function to strip
9301 non-side-effecting tree nodes from an expression whose result
9303 (fold_convert): Call fold_ignored_result when casting a value
9305 (omit_one_operand): Call fold_ignored_result on the "omitted"
9306 operand when building a COMPOUND_EXPR.
9307 (pedantic_omit_one_operand): Likewise.
9308 * tree.h (fold_ignored_result): Prototype here.
9309 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9310 when we're going to ignore the result.
9312 2004-07-11 Richard Henderson <rth@redhat.com>
9315 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9316 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9317 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9318 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9319 (sra_elt_eq): Use fields_compatible_p.
9320 (generate_one_element_ref): Use find_compatible_field.
9322 2004-07-11 Richard Henderson <rth@redhat.com>
9325 * tree-sra.c (generate_one_element_init): New.
9326 (generate_element_init): Use it.
9327 (scalarize_init): Push/pop gimplify context around it.
9328 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9329 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9331 2004-07-11 Roger Sayle <roger@eyesopen.com>
9333 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9334 combine.c's combine_insn_cost.
9335 * rtl.h (insn_rtx_cost): Prototype here.
9336 * combine.c (combine_insn_cost): Delete function.
9337 (combine_validate_cost): Update callers of combine_insn_cost to
9338 call insn_rtx_cost instead.
9339 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9340 requesting the rtx_cost of call and/or jump instructions.
9342 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9343 rtx_cost directly. Don't request/use the cost of call or jump
9344 instructions. Return -1 if the cost of any instruction can't be
9345 determined (or the BB contains a function call).
9346 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9347 -1 (i.e. can't determine the cost of any instruction or the basic
9348 block contains a subroutine call).
9349 (find_if_case_2): Likewise.
9351 2004-07-11 Roger Sayle <roger@eyesopen.com>
9353 * rs6000.c (struct processor_costs): Change semantics of fields to
9354 include the COST_N_INSNS scaling, and update all initializers.
9355 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9356 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9357 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9358 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9360 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9362 * LANGUAGES: Remove obsolete information.
9364 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9366 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9367 SIGBUS signal frames, the PSW address points *to* the faulting
9368 instruction, not after it.
9370 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9372 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9373 added to TLS symbol addresses.
9375 2004-07-11 Richard Henderson <rth@redhat.com>
9377 * expmed.c (init_expmed): Use stack-local structures for
9378 temporary rtl. Don't recognize shifts.
9380 2004-07-11 Richard Henderson <rth@redhat.com>
9382 * expr.c (store_expr): Don't fiddle subreg promotion for types
9383 with precision smaller than the mode.
9385 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9387 * tree.h (all_types_permanent): Remove.
9389 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9391 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9392 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9393 * langhooks.c (lhd_clear_binding_stack): Remove.
9394 * langhooks-def.h (lhd_clear_binding_stack,
9395 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9396 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9397 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9398 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9399 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9400 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9401 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9402 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9403 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9404 * tree.h (poplevel): Don't declare.
9405 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9406 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9407 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9408 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9411 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9413 PR tree-optimization/16437
9414 * c-common.c (shorten_compare): Don't mark result of conversion to
9415 narrower signed type as overflowing.
9416 * fold-const.c (decode_field_reference): Determine whether
9417 signedness comes from outer type using precision rather than size.
9419 2004-07-11 Phil Edwards <phil@codesourcery.com>
9421 * configure.ac: Alphabetize --enable-checking list, add
9422 missing valgrind entry.
9423 * configure: Regenerate.
9425 2004-07-11 Phil Edwards <phil@codesourcery.com>
9427 * doc/install.texi (Testing): Fix syntax in "make check" example.
9429 2004-07-10 James E Wilson <wilson@specifixinc.com>
9431 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9433 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9435 PR rtl-optimization/16001
9436 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9439 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9441 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9443 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9444 James Morrison <phython@gcc.gnu.org>
9446 * doc/contrib.texi (Contributors): Add gfortran contributors and
9447 fix a couple of typos.
9449 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9451 PR rtl-optimization/15387
9452 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9453 to incoming args space correctly.
9455 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9457 * pa.c (output_indirect_call): Only use %r2 as the link register in
9458 indirect calls with the long PA 2.0 pc-relative branch.
9460 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9462 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9463 for the default tuning if TARGET_64BIT.
9465 2004-07-10 Richard Henderson <rth@redhat.com>
9467 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9468 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9470 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9472 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9473 * expmed.c (store_bit_field, extract_bit_field): Remove last
9475 * builtins.c (expand_builtin_signbit): Adjust callers.
9476 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9477 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9478 * ifcvt.c (noce_emit_move_insn): Likewise.
9479 * stmt.c (expand_return): Likewise.
9480 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9481 store_field, expand_expr_real_1): Likewise.
9483 2004-07-10 Richard Henderson <rth@redhat.com>
9485 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9487 2004-07-09 Mike Stump <mrs@apple.com>
9489 * config/darwin.c (no_dead_strip): Add.
9490 (HAVE_DEAD_STRIP): Add.
9491 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9494 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9496 * tree-ssa-loop-im.c: New file.
9497 * Makefile.in (tree-ssa-loop-im.o): Add.
9498 * cfgloop.c (superloop_at_depth): New function.
9499 * cfgloop.h (superloop_at_depth): Declare.
9500 * common.opt (ftree-lim): New flag.
9501 * expr.c (array_ref_up_bound): New function.
9502 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9503 * timevar.def (TV_LIM): New timevar.
9504 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9505 computing immediate uses of a phi node.
9506 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9507 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9508 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9509 * tree-pass.h (pass_lim): Declare.
9510 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9512 (pass_lim): New pass structure.
9513 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9514 * tree.c (in_array_bounds_p): New function.
9515 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9516 (in_array_bounds_p, array_ref_up_bound): Declare.
9517 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9518 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9520 2004-07-09 Richard Henderson <rth@redhat.com>
9522 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9524 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9527 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9529 * flags.h: Delete redundant prototypes that are being generated
9530 in options.h from common.opt.
9531 * common.opt: Add in the expository comments formerly in flags.h.
9533 2004-07-09 Jan Beulich <jbeulich@novell.com>
9535 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9536 available for use only when TARGET_MMX/_SSE is set, and check for
9537 variable argument function if any register count is non-zero.
9538 (function_arg): Correctly suppress repeated warnings for passing SSE
9539 vectors are arguments without SSE enabled.
9540 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9541 would be SSE register modes does no longer influence the alignment.
9543 2004-07-09 Richard Henderson <rth@redhat.com>
9545 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9546 Always align upward to arg boundary. Use size_in_bytes/round_up.
9547 Maintain type-correctness of constants.
9548 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9550 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9552 * config/sparc/sparc.c (*_costs): Scale instruction costs
9554 (sparc_rtx_costs): Adjust as appropriate.
9556 2004-07-09 Jan Beulich <jbeulich@novell.com>
9558 * config/i386/mm3dnow.h: New.
9559 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9561 2004-07-09 Richard Henderson <rth@redhat.com>
9563 * simplify-rtx.c (simplify_const_relational_operation): Only
9564 look at bounds of scalar integers.
9566 2004-07-09 Jan Beulich <jbeulich@novell.com>
9568 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9570 2004-07-09 Andrew Pinski <apinski@apple.com>
9572 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9574 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9575 UOBJC_METACLASS_decl.
9577 2004-07-09 James E Wilson <wilson@specifixinc.com>
9580 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9581 do return a parallel if hfa_mode == XFmode and mode == TImode.
9583 2004-07-09 Jan Beulich <jbeulich@novell.com>
9585 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9586 permissible for unary plus.
9588 2004-07-09 Jan Beulich <jbeulich@novell.com>
9590 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9591 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9592 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9593 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9594 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9595 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9596 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9597 (BUILTIN_xxxIMAX): New.
9598 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9599 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9600 BUILT_IN_PARITYIMAX.
9602 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9604 * config/sparc/sparc.h (processor_costs): Define.
9605 (sparc_costs): Declare.
9606 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9607 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9608 ultrasparc3_costs): New.
9609 (sparc_override_options): Set sparc_costs as appropriate.
9610 (sparc_rtx_costs): Use sparc_costs instead of messy
9613 2004-07-09 Steven Bosscher <stevenb@suse.de>
9615 * doc/md.texi (Processor pipeline description): Mention that
9616 the old pipeline description is deprecated.
9618 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9619 mciu_7450 function unit to...
9620 (automaton ppc7450mciu): ...new automaton.
9622 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9623 (schedule_block): Don't consider inserting bubbles.
9624 (sched_init): Don't initialize DFA bubbles.
9625 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9626 TARGET_SCHED_DFA_BUBBLE): Remove.
9627 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9628 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9629 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9631 * stmt.c (conditional_context): Remove prototype.
9632 * tree.h (conditional_context): Remove.
9633 * tree-cfg.c (pre_insert_on_edge): Remove.
9635 * c-common.h (c_expand_asm_operands): Remove prototype.
9636 * c-typeck.c (c_expand_asm_operands): Remove.
9638 2004-07-09 Jan Beulich <jbeulich@novell.com>
9640 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9641 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9642 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9643 and V8QI are class SSE. All sufficiently small remaining vector modes
9644 must be passed in one or two integer registers.
9645 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9647 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9648 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9649 and must thus be handled explicitly.
9650 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9652 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9653 movv2sf_internal): Permit moving between MMX and XMM registers (since
9654 MMX areguments and return values are passed in XMM registers).
9655 (sse2_umulsidi3): Correct type and mode.
9657 2004-07-09 Richard Henderson <rth@redhat.com>
9659 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9661 2004-07-09 Eric Christopher <echristo@redhat.com>
9663 * config/rs6000/40x.md: Split into two automatons.
9665 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9666 Andrew Pinski <apinski@apple.com>
9668 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9669 on when we have more than one input file.
9670 (c_common_parse_file): Restore loop over all input files.
9671 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9673 * c-decl.c (set_type_context): New function.
9674 (pop_scope): Use it to set context of types. When we
9675 encounter a TYPE_DECL, set the context of the attached type too.
9676 (pop_file_scope): Don't call cpp_undef_all here.
9677 (diagnose_mismatched_decls): Do not complain about a second
9678 definition of an 'extern inline' function if it's not in the
9679 same translation unit. Do not complain about inline
9680 declaration after use if the use was in a different
9682 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9683 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9685 (pushdecl_top_level): Likewise.
9686 (grokdeclarator): Clarify what is going on with setting
9687 DECL_EXTERNAL on function types, a little.
9688 (c_write_global_declarations): Don't do anything if
9689 -fsyntax-only or errors have been encountered.
9691 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9693 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9695 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9698 * pa.c (output_indirect_call): Use %r2 as the link register when
9699 calling $$dyncall with a pc-relative branch.
9701 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9703 * doc/install.texi (Binaries): Mention OpenPKG.
9705 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9707 Fix PR tree-optimization/15555
9708 * tree-dfa.c (dump_variable): If the variable is a pointer
9709 SSA_NAME, also dump its points-to information.
9710 * tree-flow.h (struct ptr_info_def): Add field
9712 (dump_points_to_info_for): Declare.
9713 (debug_points_to_info_for): Declare.
9714 * tree-optimize.c (init_tree_optimization_passes): Add a
9715 second alias analysis pass after DOM2.
9716 Move pass_del_pta to a later spot.
9717 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9718 create a name tags when we find a dereferenced pointer. Just
9719 mark the pointer dereferenced.
9720 (collect_points_to_info_for): Move code to clear points-to
9721 information to create_name_tags.
9722 (create_name_tags): New function.
9723 (compute_flow_sensitive_aliasing): Call it.
9724 (setup_pointers_and_addressables): Mark type tags for renaming
9726 (create_memory_tag): ... here.
9727 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9728 (dump_points_to_info_for): Declare extern.
9729 (debug_points_to_info_for): New function.
9731 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9733 * config/arc/arc.md: Switch to DFA-based scheduler description.
9734 * config/arc/arc.c: Switch to DFA-based scheduler description.
9736 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9738 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9741 2004-07-09 Richard Henderson <rth@redhat.com>
9743 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9744 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9745 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9746 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9748 * config/v850/v850-protos.h (v850_va_arg): Remove.
9749 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9750 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9751 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9752 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9753 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9755 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9758 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9759 and DImode to use +/-4k offset.
9761 2004-07-09 Richard Henderson <rth@redhat.com>
9763 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9765 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9766 (xstormy16_gimplify_va_arg_expr): Rewrite from
9767 xstormy16_expand_builtin_va_arg.
9768 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9770 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9771 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9773 * config/sh/sh-protos.h (sh_va_arg): Remove.
9774 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9775 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9776 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9778 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9779 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9780 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9781 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9783 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9784 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9785 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9786 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9788 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9790 * config/sparc/sparc.md (return): Rewrite length formula.
9791 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9792 argument to final_scan_insn when in a delay slot.
9793 (output_sibcall): Likewise.
9795 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9797 * arm.c (arm_cpp_interwork): New variable.
9798 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9800 * arm.h (arm_cpp_interwork): Declare it.
9801 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9802 __THUMB_INTERWORK__ in the preprocessor.
9804 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9806 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9808 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9811 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9812 Override default settings to account for -m32 and -m64.
9814 2004-07-08 Randolph Chung <tausq@debian.org>
9816 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9818 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9820 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9821 before comparing it as such.
9823 2004-07-08 Richard Henderson <rth@redhat.com>
9825 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9826 temporary. Use bit arithmetic to align.
9828 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9830 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9831 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9832 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9833 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9834 add_labels_and_missing_jumps, find_jump_block,
9835 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9837 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9838 link_btr_uses, move_btr_def): Likewise.
9839 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9840 expand_builtin_expect_jump): Likewise.
9841 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9842 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9843 * cfganal.c (forwarder_block_p): Likewise.
9844 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9845 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9846 find_bb_boundaries): Likewise.
9847 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9848 merge_blocks_move_predecessor_nojumps,
9849 merge_blocks_move_successor_nojumps, insns_match_p,
9850 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9851 try_optimize_cfg): Likewise.
9852 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9853 * cfglayout.c (skip_insns_after_block, label_for_bb,
9854 record_effective_endpoints, insn_locators_initialize,
9855 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9856 * cfgmainloop.c (create_loop_notes): Likewise.
9857 * cfgrtl.c (delete_insn, delete_insn_chain,
9858 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9859 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9860 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9861 redirect_branch_edge, force_nonfallthru_and_redirect,
9862 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9863 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9864 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9865 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9866 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9867 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9868 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9869 * combine.c (combine_instructions, can_combine_p, try_combine,
9870 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9871 distribute_notes, distribute_links, insn_cuid): Likewise.
9872 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9873 invalidate_skipped_block, cse_set_around_loop,
9874 cse_end_of_basic_block, cse_main, cse_basic_block,
9875 cse_condition_code_reg): Likewise.
9876 * cselib.c (cselib_process_insn): Likewise.
9877 * ddg.c (create_ddg): Likewise.
9878 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9880 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9881 gen_label_die, dwarf2out_var_location): Likewise.
9882 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9883 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9884 last_call_insn, active_insn_p, next_label, prev_label,
9885 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9886 add_insn_before, remove_insn, add_function_usage_to,
9887 reorder_insns, find_line_note, remove_unnecessary_notes,
9888 emit_insn_after_1, classify_insn): Likewise.
9889 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9890 connect_post_landing_pads, sjlj_mark_call_sites,
9891 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9892 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9893 convert_to_eh_region_ranges): Likewise.
9894 * explow.c (optimize_save_area_alloca): Likewise.
9895 * expr.c (expand_expr_real): Likewise.
9896 * final.c (insn_current_reference_address, compute_alignments,
9897 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9898 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9899 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9900 propagate_block_delete_insn, propagate_one_insn,
9901 init_propagate_block_info, propagate_block, libcall_dead_p,
9902 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9904 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9905 expand_function_start, expand_function_end, contains,
9906 thread_prologue_and_epilogue_insns,
9907 reposition_prologue_and_epilogue_notes): Likewise.
9908 * gcse.c (constprop_register, bypass_conditional_jumps,
9909 insert_insn_end_bb, gcse_after_reload): Likewise.
9910 * genemit.c (gen_expand, gen_split): Likewise.
9911 * genpeep.c (gen_peephole, main): Likewise.
9912 * global.c (build_insn_chain): Likewise.
9913 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9914 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9915 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9916 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9917 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9918 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9919 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9920 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9921 dead_or_predicable): Likewise.
9922 * integrate.c (try_constants): Likewise.
9923 * jump.c (rebuild_jump_labels, cleanup_barriers,
9924 purge_line_number_notes, init_label_info, mark_all_labels,
9925 squeeze_notes, get_label_before, get_label_after,
9926 reversed_comparison_code_parts, simplejump_p, pc_set,
9927 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9928 delete_barrier, delete_prior_computation, delete_computation,
9929 delete_related_insns, delete_for_peephole, redirect_jump):
9931 * lcm.c (optimize_mode_switching): Likewise.
9932 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9934 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9935 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9936 * loop-iv.c (simplify_using_assignment): Likewise.
9937 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9938 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9939 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9940 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9941 check_insn_for_givs, check_final_value, update_giv_derive,
9942 basic_induction_var, product_cheap_p, check_dbra_loop,
9943 loop_insn_first_p, last_use_this_basic_block,
9944 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9945 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9946 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9947 sms_schedule_by_order): Likewise.
9948 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9949 * postreload.c (reload_cse_simplify_operands, reload_combine,
9950 reload_cse_move2add): Likewise.
9951 * predict.c (can_predict_insn_p, estimate_probability,
9952 expected_value_to_br_prob, process_note_predictions): Likewise.
9953 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9954 * profile.c (branch_prob): Likewise.
9955 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9956 detect_webs_set_in_cond_jump): Likewise.
9957 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9958 ra_print_rtl_with_bb): Likewise.
9959 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9960 * recog.c (next_insn_tests_no_inequality, find_single_use,
9961 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9962 * reg-stack.c (next_flags_user, record_label_references,
9963 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9964 compensate_edge, convert_regs_1): Likewise.
9965 * regclass.c (scan_one_insn): Likewise.
9966 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9967 regmove_optimize, fixup_match_1, single_set_for_csa,
9968 combine_stack_adjustments_for_block): Likewise.
9969 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9970 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9971 find_equiv_reg): Likewise.
9972 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9973 reload_as_needed, emit_input_reload_insns, do_output_reload,
9974 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9976 * reorg.c (find_end_label, emit_delay_sequence,
9977 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9978 get_jump_flags, rare_destination, mostly_true_jump,
9979 try_merge_delay_insns, redundant_insn, own_thread_p,
9980 fill_simple_delay_slots, fill_slots_from_thread,
9981 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9982 dbr_schedule): Likewise.
9983 * resource.c (find_basic_block, next_insn_no_annul,
9984 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9985 * rtl.h (RTX_PREV): Likewise.
9986 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9987 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9988 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9989 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9990 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9991 find_first_parameter_load, can_hoist_insn_p): Likewise.
9992 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9993 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9994 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9995 schedule_ebbs): Likewise.
9996 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9997 is_conditionally_protected, can_schedule_ready_p,
9998 add_branch_dependences, debug_dependencies): Likewise.
9999 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10001 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10002 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10003 set_dominates_use, ujump_to_loop_cont): Likewise.
10004 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10005 * varasm.c (output_constant_pool_1): Likewise.
10007 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10009 * tree-scalar-evolution.c: New file.
10010 * tree-scalar-evolution.h: New file.
10011 * tree-ssa-loop-niter.c: New file.
10012 * Makefile.in (SCEV_H): New.
10013 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10014 * cfgloop.h (struct loop): Add bounds field.
10015 * tree-flow.h (struct tree_niter_desc): New type.
10016 (number_of_iterations_cond, number_of_iterations_exit,
10017 loop_niter_by_eval, find_loop_niter_by_eval,
10018 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10019 free_numbers_of_iterations_estimates): Declare.
10020 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10021 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10022 * doc/invoke.texi (max-iterations-to-track): Document.
10024 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10026 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10027 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10028 (MODE_AFTER): Add cast appropriately.
10029 * config/sh/sh.md (movdi splitter): Likewise.
10030 (casesi_worker_2): Add const qualifier appropriately.
10031 (eh_return): Remove unused variable.
10032 (insv): Initialize v;
10034 2004-07-08 Richard Henderson <rth@redhat.com>
10036 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10037 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10038 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10039 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10040 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10042 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10043 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10044 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10045 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10047 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10048 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10049 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10050 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10052 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10053 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10054 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10055 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10057 * config/i860/i860-protos.h (i860_va_arg): Remove.
10058 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10059 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10060 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10062 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10064 * system.h: Prototype getpagesize if missing.
10065 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10066 * configure: Regenerate.
10067 * config.in: Regenerate.
10069 2004-07-08 Richard Henderson <rth@redhat.com>
10071 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10072 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10073 (fr30_gimplify_va_arg_expr): New.
10074 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10075 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10077 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10080 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10081 of asm_noperands result.
10083 2004-07-08 Richard Henderson <rth@redhat.com>
10085 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10086 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10087 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10088 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10090 2004-07-08 Richard Henderson <rth@redhat.com>
10092 * builtins.c (ind_gimplify_va_arg_expr): New.
10093 * tree.h (ind_gimplify_va_arg_expr): Declare.
10094 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10096 2004-07-08 Jan Beulich <jbeulich@novell.com>
10098 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10099 patterns also on vector elements other than the first one.
10100 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10103 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10105 * config/rs6000/darwin-ldouble.c: Correct reference
10106 to the Linnainmaa paper.
10108 2004-07-08 Richard Henderson <rth@redhat.com>
10110 * config/arc/arc-protos.h (arc_va_arg): Remove.
10111 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10112 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10113 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10115 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10116 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10117 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10118 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10120 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10122 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10124 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10126 * c-decl.c (static_ctors, static_dtors): Make static.
10127 (pop_file_scope): Call c_common_write_pch and
10128 cgraph_finalize_compilation_unit here.
10129 (build_cdtor): Moved here from c-objc-common.c; simplify.
10130 (c_write_global_declarations_1): Clarify comment.
10131 (c_write_global_declarations): Close the external scope before
10132 doing anything else. Call build_cdtor, cgraph_optimize, and
10133 mudflap_finish_file here.
10134 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10136 * c-objc-common.c: No need to include cgraph.h.
10137 (build_cdtor): Moved to c-decl.c.
10138 (c_objc_common_finish_file): Delete.
10139 * c-tree.h: Update to match.
10140 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10141 (generate_static_references): Set TREE_USED before calling finish_decl.
10142 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10143 on the static_instances_decl.
10145 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10147 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10148 decls when there is only one input translation unit.
10149 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10150 change of 2004-07-05; do not treat declarations with
10151 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10152 * opts.c (cur_in_fname): Delete.
10153 * opts.h: Likewise.
10154 * tree.c: Revert changes of 2004-07-05; no special treatment
10155 for TRANSLATION_UNIT_DECLs.
10156 * Makefile.in (tree.o): Update dependencies.
10158 2004-07-08 Roger Sayle <roger@eyesopen.com>
10160 * builtins.c (fold_builtin_strcpy): Merge functionality from
10161 simplify_builtin_strcpy. Add additional len argument. No longer
10162 static. Remove function prototype.
10163 (fold_builtin_strncpy): Likewise integrate functionality from
10164 simplify_builtin_strncpy. Add additional slen argument. No
10165 longer static. Remove function prototype.
10166 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10167 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10168 types of "ignore" and "unlocked" parameters to bool.
10169 (fold_builtin_1): Add additional ignore argument. Call renamed
10170 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10171 builtins. Update arguments to fold_builtin_strncpy and
10172 fold_builtin_strcpy. Add function prototype.
10173 (fold_builtin): Add additional Boolean ignore argument to pass
10175 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10176 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10177 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10179 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10180 simplify_builtin_strncpy): Delete function prototypes.
10181 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10182 fold_builtin_strncpy): Add function prototypes here.
10183 (fold_builtin): Update function prototype with new "bool ignore".
10185 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10186 (ccp_fold_builtin): Update call to fold_builtin. Call
10187 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10188 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10189 simplify_builtin_strncpy respectively.
10190 * fold-const.c (fold): Update call to fold_builtin.
10192 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10194 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10197 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10198 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10199 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10200 * calls.c: Remove ifdefs of macros above.
10201 * functions.c: Likewise.
10202 * expr.c: Likewise.
10204 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10206 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10207 (arch attribute): Delete.
10208 (current_function_calls_alloca attribute): Rename into calls_alloca.
10209 (calls_eh_return): New attribute.
10210 (leaf_function): Likewise.
10211 (length attribute): Fix formula for sibcalls.
10212 (return insn): Correctly compute the 'length' attribute.
10213 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10215 2004-07-08 Richard Henderson <rth@redhat.com>
10217 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10218 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10219 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10220 * tree-eh.c (lower_eh_constructs_1): Likewise.
10221 * tree-sra.c (sra_walk_modify_expr): Likewise.
10222 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10223 (eliminate_unnecessary_stmts): Likewise.
10224 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10225 * tree-tailcall.c (optimize_tail_call): Likewise.
10226 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10228 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10229 Jakub Jelinek <jakub@redhat.com>
10231 * config/i386/i386.c (override_options): Enable
10232 SSE prefetches with -mtune, as long as we are
10233 compiling for i686 or higher. All i686 processors
10234 accept SSE prefetches as NOPS, some i586's don't.
10236 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10239 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10241 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10243 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10244 the handling of clobbering ASM_EXPRs.
10246 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10249 * config/sparc/sparc.c (function_value): In 64-bit mode,
10250 return the aggregates larger than 16 bytes like unions.
10252 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10255 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10256 'temp' is zero, generate new pseudos as needed and emit the
10257 sequence of insns in single-assignment form. Resync comments
10259 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10260 function before reload.
10262 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10264 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10266 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10268 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10269 Allocation is signed.
10270 (VEC_reserve): Return flag, allocation is signed.
10272 2004-07-08 Richard Henderson <rth@redhat.com>
10274 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10275 OBJ_TYPE_REF_OBJECT.
10277 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10278 Neil Booth <neil@daikokuya.co.uk>
10282 * c-decl.c (finish_struct): Ensure bit-fields are given the
10284 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10285 the precision to match as well as the mode.
10286 * expr.c (reduce_to_bit_field_precision): New function.
10287 (expand_expr_real_1): Reduce expressions of bit-field type to
10289 * langhooks.h (reduce_bit_field_operations): New hook.
10290 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10292 * c-lang.c, objc/objc-lang.c
10293 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10294 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10296 * tree.c (build_nonstandard_integer_type): New function.
10297 * tree.h (build_nonstandard_integer_type): New prototype.
10298 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10299 conversions between integer and boolean types as useless.
10301 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10303 * c-common.c (c_common_nodes_and_builtins): Do not
10304 create __builtin_ptrdiff_t and __builtin_size_t.
10306 2004-07-08 Andrew Pinski <apinski@apple.com>
10308 * Makefile.in (libbackend.o): Add -combine to the gcc
10311 2004-07-08 Nick Clifton <nickc@redhat.com>
10313 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10316 2004-07-08 Richard Henderson <rth@redhat.com>
10318 * except.c (expand_eh_region_start, expand_eh_region_end,
10319 expand_eh_handler, expand_eh_region_end_cleanup,
10320 expand_start_all_catch, expand_start_catch, expand_end_catch,
10321 expand_end_all_catch, expand_eh_region_end_allowed,
10322 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10323 expand_eh_region_end_fixup): Remove.
10324 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10325 cleanups, outer_cleanups, label_chain, exception_region.
10326 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10327 (struct label_chain): Remove.
10328 (struct stmt_status): Remove x_stack_block_stack.
10329 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10330 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10331 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10332 end_cleanup_deferral, last_cleanup_this_contour,
10333 containing_blocks_have_cleanups_or_stack_level,
10334 any_pending_cleanups): Remove.
10335 (expand_null_return_1): Take no arguments.
10336 (expand_label, expand_naked_return, expand_return,
10337 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10338 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10339 expand_end_case_type): Don't use any of them.
10340 * calls.c (expand_call): Likewise.
10341 * dojump.c (do_jump): Likewise.
10342 * function.c (expand_function_end): Likewise.
10343 * expr.c (store_expr, expand_expr_real_1): Likewise.
10344 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10345 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10346 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10347 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10348 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10349 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10350 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10351 for WITH_CLEANUP_EXPR.
10352 (gimple_push_cleanup): Likewise.
10353 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10354 * print-tree.c (print_node): Likewise.
10355 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10356 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10357 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10358 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10359 (GOTO_SUBROUTINE_EXPR): Remove.
10360 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10361 (DECL_TOO_LATE): Remove.
10362 * except.h, tree.h: Update decls.
10364 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10366 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10367 * passes.c (rest_of_handle_final): Handle symout.
10368 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10370 (rest_of_handle_sched): Break out SMS. Remove ifs for
10371 flag_schedule_insns and flag_modulo_sched.
10372 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10373 collect at the end.
10374 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10375 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10376 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10377 rest_of_handle_mode_switching, rest_of_handle_jump,
10378 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10379 rest_of_handle_jump2, rest_of_handle_postreload,
10380 rest_of_handle_flow2, rest_of_clean_state,
10381 rest_of_handle_shorten_branches,
10382 rest_of_handle_prologue_epilogue,
10383 rest_of_handle_branch_target_load_optimize): New.
10384 (rest_of_compilation): Call the above. Remove ggc_collect
10385 calls moved to rest_of_handle_*.
10386 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10388 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10389 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10390 * except.h (set_nothrow_function_flags): Update comment.
10391 * function.c (current_function_nothrow): Remove.
10392 * output.h (current_function_nothrow): Remove.
10393 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10394 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10396 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10399 * reorg.c: Revert 2004-06-30 change.
10400 (find_end_label): If HAVE_epilogue and !HAVE_return,
10401 return 0 instead of creating a label at the end of the insn chain.
10402 (optimize_skip): Account for the failure mode of find_end_label.
10403 (fill_simple_delay_slots): Likewise.
10404 (fill_slots_from_thread): Likewise.
10405 (relax_delay_slots): Likewise.
10407 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10409 * tree-flow.h (addressable_vars): Declare.
10410 * tree-ssa-alias.c (addressable_vars): Define.
10411 (setup_pointers_and_addressables): Add addressable variables
10412 to addressable_vars.
10413 * tree-ssa-operands.c (get_stmt_operands): Move
10414 handling of ASM_EXPRs ...
10415 (get_asm_expr_operands): ... here.
10416 When the ASM_EXPR clobbers memory, also clobber addressable
10418 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10419 (delete_tree_ssa): Reset addressable_vars.
10421 2004-07-07 Jan Beulich <jbeulich@novell.com>
10422 Richard Henderson <rth@redhat.com>
10424 * varasm.c (assemble_variable): Use assemble_zeros for
10425 zero-initialized variables.
10426 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10427 for SECCAT_BSS and SECCAT_TBSS.
10429 2004-07-07 Jan Beulich <jbeulich@novell.com>
10431 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10433 * expmed.c (emit_store_flag): Also special-case double-word
10434 (in-)equality comparison against -1.
10436 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10437 passing arguments the containers for which are registers.
10439 * calls.c (emit_library_call_value_1): Use mode of function parameter
10440 rather than that of argument since constants have none.
10442 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10444 Introduce H8SX support.
10445 * expr.c (expand_strcpy): Renamed and moved to...
10446 * builtins.c (expand_movstr): ... here. Tweak.
10447 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10448 computed or has side effects.
10449 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10450 unused, or if mempcpy fails. Adjust the return value in the
10451 latter case. Use movstr if everything else fails.
10452 * doc/md.texi (movstr): Document.
10453 (movmemM, clrmemM): Fix explanation of memory block operands.
10454 * config/h8300/h8300.md (stpcpy): Renamed to...
10455 (movstr): ... this. Adjust.
10456 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10457 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10458 movmem* and clrstr* to clrmem*.
10459 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10460 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10461 GENERAL_REGS, always.
10462 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10463 getting the stack pointer as addr.
10464 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10465 from general_operand_dst.
10466 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10468 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10469 instead of requiring it to match only before reload.
10470 (stpcpy_internal_normal): New, normal-mode variant of...
10471 (stpcpy_internal): ... this. Add modes to operands. Disparage
10472 `D' instead of requiring it to match only before reload.
10473 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10475 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10476 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10478 * config/h8300/h8300.md (attr type): Add call.
10479 (attr can_delay): If type is call, set it no.
10480 (call, call_value): Set type to call.
10481 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10482 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10483 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10484 * tree.c (get_narrower): Don't narrow integral types into
10485 non-integral types.
10486 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10487 frame_size *before* the first use.
10488 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10490 (peephole2): Don't widen instructions that push SP. Move
10491 decrement of SP to the end of all stm-generating peepholes.
10492 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10493 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10494 and OR to set it to all ones.
10495 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10496 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10497 (call, call_value): Set can_delay to "no".
10498 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10499 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10500 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10501 * config/h8300/h8300.md (*brabit): Remove.
10502 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10503 zero_extract. Use bit_memory_operand as the predicate for
10504 operand 1 and 'WU' as the constraint. Check the difference
10505 between the base length and the final one when deciding which
10506 type of branch to use.
10507 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10508 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10509 Use convert_move to extend the result for TARGET_H8300SX. Check
10510 for QImode memory references. Optimize the case where the
10511 destination is a paradoxical subreg.
10512 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10513 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10514 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10515 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10516 * config/h8300/h8300.md: Include mova.md
10517 (length_table): Add mova and mova_zero.
10518 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10519 after all constant addresses for '%R', '%X', '%T' and '%S'.
10520 (h8300_mova_length): New function.
10521 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10522 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10523 dependencies for s-config, etc.
10524 * config/h8300/gemova.sh: New file.
10525 * config/h8300/mova.md: Generated.
10526 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10527 * config/h8300/h8300.c (h8300_bitfield_length): New.
10528 (nibble_operand): Adjust.
10529 (h8300_binary_length): Handle conditional binary op.
10530 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10531 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10532 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10533 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10534 constraints. WU is introduced as a variant of U that requires a
10535 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10536 * config/h8300/h8300.md (attr type): Added bitbranch.
10537 (attr length_table): Added bitfield and bitbranch.
10538 (attr length): Compute bitbranch length.
10539 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10540 least-significant bit of a byte.
10541 (brabit, brabc, brabs): New.
10542 (insv, extzv): Emit bfst and bfld on H8300SX.
10543 (bfld, bfst, seq, sne): New.
10544 (bstzhireg, cmpstz, bstz, bistz): New.
10545 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10546 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10547 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10548 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10549 (h8sx_unary_memory_operator): New function.
10550 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10551 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10552 * config/h8300/h8300.md: Add peepholes to combine reloads and
10554 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10555 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10556 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10557 (and?i, ior?i, xor?i): Likewise.
10558 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10559 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10560 Various whitespace fixes.
10561 (h8300_constant_length): New function, split out from...
10562 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10563 (h8300_classify_operand): Use IN_RANGE.
10564 (h8300_classify_operand): Use h8300_constant_length.
10565 (h8300_short_move_mem_p): Tighten size check.
10566 (h8sx_mergeable_memrefs_p): Tighten equality check.
10567 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10568 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10570 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10571 * config/h8300/crtn.asm: Likewise.
10572 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10573 if __H8300SX__ is defined.
10574 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10575 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10576 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10577 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10578 addresses as mode-dependent.
10579 * config/h8300/h8300.c (print_operand_address): Update call to
10581 (h8300_get_index): Take a mode argument. Rework to fix an
10582 earlier misunderstanding.
10583 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10584 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10585 into a register if TARGET_H8300SX.
10586 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10587 TARGET_H8300SX. Also disable related define_splits.
10588 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10589 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10590 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10591 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10592 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10593 (EXTRA_CONSTRAINT_STR): Check it.
10594 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10596 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10597 * config/h8300/h8300.md (length_table): Add mov_imm4.
10598 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10599 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10600 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10602 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10603 * config/h8300/h8300.c (h8300_reorg): New function.
10604 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10605 * config/h8300/h8300.md (length): Subtract the length of the
10606 delay slot from (pc) when checking the range of forward branches.
10607 (delay_slot, can_delay): New attributes.
10608 (define_delay): Add bra/s handling.
10609 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10610 (jump): Add delayed-branch handling.
10611 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10612 * expr.c (expand_strcpy): New function.
10613 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10614 (expand_builtin_stpcpy): Likewise.
10615 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10616 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10617 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10618 handling to improve register allocation for -fno-omit-frame-pointer.
10619 (h8sx_split_movmd): Delete, moving er6 handling into...
10620 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10621 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10622 (movmd): Add calls to copy_rtx.
10623 (movmd_internal): In the second alternative, allow the initial and
10624 final destination registers to be different . Update the splitter
10625 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10626 instead of h8sx_split_movmd.
10627 (stpcpy, movsd): New expanders.
10628 (movsd_internal): New define_insn.
10629 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10630 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10631 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10632 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10633 and DESTINATION_REGS.
10634 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10635 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10636 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10637 (h8300_move_ratio): Declare.
10638 (MOVE_RATIO): Use it.
10639 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10640 (h8300_init_once): Initialize it.
10641 (h8300_reg_class_from_letter): New function.
10642 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10643 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10644 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10645 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10646 (movstrsi, movmd): New expanders.
10647 (movmd_internal): New insn.
10648 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10649 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10650 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10651 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10652 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10653 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10654 * config/h8300/h8300.c (nibble_operand): Fix warning.
10655 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10656 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10657 (movsf_h8300h): Disable for TARGET_H8300SX.
10658 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10659 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10660 h8300_stm_parallel and h8300_return_parallel.
10661 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10662 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10663 h8300_stm_parallel, h8300_return_parallel): New functions.
10664 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10665 if TARGET_H8300SX. Use h8300_push_pop.
10666 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10667 and final pop when generating h8sx code. Always emit some form
10669 * config/h8300/h8300.md: Don't enforce register alignment in
10670 stm peepholes if TARGET_H8300SX.
10671 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10672 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10673 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10674 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10675 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10676 (MULTILIB_DIRNAMES): Add a directory for it.
10677 (MULTILIB_MATCHES): Delete.
10678 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10679 * final.c (walk_alter_subreg): Handle addresses with subregs
10680 inside a ZERO_EXTEND or AND.
10681 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10682 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10684 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10685 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10686 @(dd,Rn.w) and @(dd,ERn.L).
10687 (h8300_displacement_size): Take the whole address as argument.
10688 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10689 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10690 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10691 (h8sx_mergeable_memrefs_p): Declare.
10692 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10693 (HAVE_PRE_INCREMENT): Likewise.
10694 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10695 addresses for TARGET_H8300SX,
10696 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10698 (movb_length_table, movl_length_table): New tables.
10699 (movw_length_table): Define to movb_length_table.
10700 (h8300_displacement_size): New, split out from...
10701 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10702 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10703 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10704 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10705 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10706 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10707 (h8sx_unary_shift_operator): Get the mode from the operator.
10708 (binary_shift_operator): Likewise.
10709 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10710 a memory reference, check whether the reference is offsettable.
10711 (length_table): Add movb, movw and movl.
10712 (movqi): Add new h8sx pattern. Don't force one operand to be a
10713 register when generating h8sx code.
10714 (movhi, movsi, movsf): Likewise.
10715 (movstrictqi): Use the length_table attribute.
10716 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10717 (addqi3): Split into a define_expand and define_insn. Don't accept
10718 memory operands in the expander. Use h8300_operands_match_p to
10719 check for matching operands in the define_insn.
10720 (subqi3, negqi2, one_cmplqi2): Likewise.
10721 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10722 in any patterns that are unused in h8sx code. In the h8sx patterns,
10723 use h8300_operands_match_p to check whether operands match.
10724 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10725 one_cmpl[hs]i3): Likewise.
10726 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10728 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10729 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10730 (h8300_insn_length_from_table): Add a second parameter.
10731 (output_h8sx_shift): Declare.
10732 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10733 (EXTRA_CONSTRAINT): Replace with...
10734 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10735 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10736 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10737 and h8sx_binary_shift_operator.
10738 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10739 for TARGET_H8300SX.
10740 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10741 (bit_memory_operand, fix_bit_operand): Likewise.
10742 (h8300_length_table_for_insn): Remove.
10743 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10745 (h8300_short_immediate_length, h8300_binary_length): New functions.
10746 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10747 (output_plussi): Use sub to add negative constants.
10748 (compute_plussi_length): Adjust accordingly.
10749 (h8sx_single_shift_type): New enum.
10750 (h8sx_single_shift, h8sx_unary_shift_operator,
10751 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10752 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10753 single h8sx instruction. Return false in this case.
10754 * config/h8300/h8300.md (length_table): Add short_immediate.
10755 (length): Pass the operand array to h8300_insn_length_from_table.
10756 (adjust_length): Assume "no" for insns with a length_table attribute.
10757 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10758 (*addhi3_h8300hs): Don't use for h8sx.
10759 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10761 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10762 1's predicate to nonimmediate_operand. Only skip default expansion
10763 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10764 for single h8sx shift instructions.
10765 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10766 * config/h8300/h8300.c (nibble_operand): Split out of...
10767 (reg_or_nibble_operand): ... this.
10768 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10769 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10770 umulhisi3): Introduce expand, and introduce separate insns for
10771 sign- or zero-extended REG and already-extended CONST_INT.
10772 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10773 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10774 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10775 (subhi3): Likewise. Don't accept immediates for operand 1.
10776 Remove the early clobber from second alternative of the h8300s pattern.
10777 (subsi3): Generalize for h8sx. Force operand 2 into a register
10778 on plain h8300 targets.
10779 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10780 (subsi3_h8300h): Generalize for h8sx.
10781 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10782 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10783 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10784 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10785 (TARGET_H8300SXMUL): New.
10786 (CONST_OK_FOR_P): New.
10787 (CONST_OK_FOR_LETTER_P): Adjust.
10788 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10789 umulhisi3): Accept 4-bit immediate on H8SX.
10790 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10791 (udivsi3, divhi3, udivsi3, divsi3): New.
10792 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10793 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10794 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10795 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10796 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10797 Add ADDRESSOF to the bit_operand entry.
10798 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10799 (h8300_src_operand): Likewise.
10800 (bit_operand): Check nonimmediate_operand rather than general_operand.
10801 Accept any nonimmediate_operand in h8sx code.
10802 (h8300_and_costs): Initialize operands[1].
10803 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10804 (h8300_operand_class): New enum.
10805 (h8300_length_table): New typedef.
10806 (addb_length_table, addw_length_table, addl_length_table,
10807 logicl_length_table): New tables.
10808 (logicb_length_table, logicw_length_table): New macros.
10809 (h8300_classify_operand, h8300_length_from_table,
10810 h8300_length_table_for_insn, h8300_unary_length,
10811 h8300_insn_length_from_table): New functions.
10812 (output_plussi): Only use adds and subs for register destinations.
10813 Disable redundant clause.
10814 (compute_plussi_cc): Likewise.
10815 (compute_plussi_length): Likewise. Use h8300_length_from_table
10816 to work out the length of an insn.
10817 (output_logical_op): Only use narrower immediate instructions
10818 if the destination is a register.
10819 (compute_logical_op_cc): Likewise.
10820 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10821 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10822 * config/h8300/h8300.md (length_table): New attribute.
10823 (length): When an instruction has a length_table attribute, use
10824 h8300_insn_length_from_table to calculate its default length.
10825 (cmpqi): Use h8300_dst_operand for the first operand and
10826 h8300_src_operand for the second.
10827 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10828 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10829 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10830 iorsi3, xorhi3, xorsi3): Likewise.
10831 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10832 so that it allows any combination of operands for TARGET_H8300SX.
10833 (iorqi3, xorqi3): Likewise.
10834 (cmpqi): Use the length_table attribute.
10835 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10836 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10837 (cmpqi): Add 'Q' constraint.
10838 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10839 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10840 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10841 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10842 (TARGET_H8300S): True for both -ms and -msx.
10843 (TARGET_H8300SX): New macro.
10844 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10845 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10846 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10847 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10848 [Temporary change.]
10849 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10850 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10851 16-bit pointers and 32-bit ints.
10852 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10853 CONST_DOUBLE with mode no wider than SImode.
10854 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10856 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10857 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10859 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10860 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10861 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10863 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10865 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10867 2004-07-07 Per Bothner <per@bothner.com>
10869 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10871 2004-07-07 Mike Stump <mrs@apple.com>
10873 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10874 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10875 (machopic_finish): Likewise.
10877 2004-07-07 Richard Henderson <rth@redhat.com>
10879 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10880 through any value-preserving cast.
10882 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10884 * function.c (assign_parm_find_data_types): Call
10885 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10887 2004-07-07 Steven Bosscher <stevenb@suse.de>
10889 * tree-cfg.c (group_case_labels): Remove case labels that have
10890 the same target as the default case.
10892 2004-07-07 Steven Bosscher <stevenb@suse.de>
10894 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10895 regardless of DECL_LANG_SPECIFIC being present or not.
10896 * tree.h (DECL_NUM_STMTS): Purge.
10898 2004-07-07 Andrew Pinski <apinski@apple.com>
10900 * configure: Regenerate with the right autoconf.
10902 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10904 * ifcvt.c (total_bb_rtx_cost): New function.
10905 (find_if_case_1): Compare rtx_cost of basic block to cost of
10907 (find_if_case_2): Same.
10909 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10912 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10913 (output_return): Likewise.
10914 (output_sibcall): Abort if !flag_delayed_branch.
10915 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10916 (emit_and_preserve): New function.
10917 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10918 indirect jump to the thunked-to function if !flag_delayed_branch.
10919 * config/sparc/sparc.md (delayed_branch): New attribute.
10920 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10921 attribute to compute the length of the insn.
10922 (goto_handler_and_restore): Likewise.
10924 2004-07-07 Andrew Pinski <apinski@apple.com>
10926 PR tree-optimization/15777
10927 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10929 * expr.c (expand_expr_real_1): Fix formating.
10930 BUFFER_REF and IN_EXPR are dead.
10931 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10932 * tree-inline.c (estimate_num_insns_1): Likewise.
10933 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10934 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10935 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10937 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10939 * collect2.c (dump_file): Don't call cplus_demangle if
10940 HAVE_LD_DEMANGLE is defined.
10941 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10942 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10943 if HAVE_LD_DEMANGLE is defined.
10945 * configure.ac (--with-demangler-in-ld): Added
10946 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10947 --with-demangler-in-ld is used.
10948 * config.in: Regenerated.
10949 * configure: Likewise.
10951 2004-07-07 Roger Sayle <roger@eyesopen.com>
10953 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10954 for simple floating point operations "fp", double precision
10955 multiplication "dmul", and single and double precision division
10956 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10957 (ppc630_cost): New table split from ppc620_cost, to distinguish
10958 differences in floating point latencies.
10959 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10960 (rs6000_rtx_costs): Add support for single and double precision
10961 floating point addition, subtraction, multiplication, division,
10962 fused-multiply-add, fused-multiply-sub, negation, absolute value
10963 and negative absolute value. Tweak MEM case to use prefered idiom.
10965 2004-07-07 Richard Henderson <rth@redhat.com>
10967 * tree-flow-inline.h (may_propagate_copy): Move...
10968 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10969 attempt to copy between types requiring conversion.
10970 * tree-flow.h (may_propagate_copy): Update decl.
10971 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10973 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10975 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10976 from -mtune= option.
10978 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10980 * builtins.c: Rename movstr*, except for movstrict*, to
10981 movmem* and clrstr* to clrmem*.
10982 * expr.c: Likewise.
10983 * expr.h: Likewise.
10984 * genopinit.c: Likewise.
10985 * integrate.c: Likewise.
10986 * local-alloc.c: Likewise.
10987 * optabs.c: Likewise.
10988 * optabs.h: Likewise.
10989 * config/alpha/alpha.h: Likewise.
10990 * config/alpha/alpha.md: Likewise.
10991 * config/arm/arm-protos.h: Likewise.
10992 * config/arm/arm.c: Likewise.
10993 * config/arm/arm.md: Likewise.
10994 * config/avr/avr.md: Likewise.
10995 * config/c4x/c4x.c: Likewise.
10996 * config/c4x/c4x.md: Likewise.
10997 * config/frv/frv.md: Likewise.
10998 * config/i386/i386-protos.h: Likewise.
10999 * config/i386/i386.c: Likewise.
11000 * config/i386/i386.h: Likewise.
11001 * config/i386/i386.md: Likewise.
11002 * config/i860/i860.c: Likewise.
11003 * config/i860/i860.md: Likewise.
11004 * config/ip2k/ip2k.md: Likewise.
11005 * config/ip2k/libgcc.S: Likewise.
11006 * config/ip2k/t-ip2k: Likewise.
11007 * config/m32r/m32r.c: Likewise.
11008 * config/m32r/m32r.md: Likewise.
11009 * config/mcore/mcore.md: Likewise.
11010 * config/mips/mips.c: Likewise.
11011 * config/mips/mips.md: Likewise.
11012 * config/ns32k/ns32k.c: Likewise.
11013 * config/ns32k/ns32k.h: Likewise.
11014 * config/ns32k/ns32k.md: Likewise.
11015 * config/pa/pa.c: Likewise.
11016 * config/pa/pa.md: Likewise.
11017 * config/pdp11/pdp11.h: Likewise.
11018 * config/pdp11/pdp11.md: Likewise.
11019 * config/rs6000/rs6000.c: Likewise.
11020 * config/rs6000/rs6000.md: Likewise.
11021 * config/s390/s390-protos.h: Likewise.
11022 * config/s390/s390.c: Likewise.
11023 * config/s390/s390.md: Likewise.
11024 * config/sh/lib1funcs.asm: Likewise.
11025 * config/sh/sh.c: Likewise.
11026 * config/sh/sh.md: Likewise.
11027 * config/sh/t-sh: Likewise.
11028 * config/sparc/sparc.h: Likewise.
11029 * config/vax/vax.md: Likewise.
11030 * config/xtensa/xtensa.c: Likewise.
11031 * config/xtensa/xtensa.md: Likewise.
11032 * doc/invoke.texi: Likewise.
11033 * doc/md.texi: Likewise.
11034 * doc/rtl.texi: Likewise.
11036 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11039 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11040 * config/mips/mips.c (mips_declare_common_object): New function,
11041 mostly split out from...
11042 (mips_output_aligned_decl_common): ...here.
11043 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11044 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11045 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11046 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11048 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11051 * function.c (assign_parms): Fix typo from previous change.
11053 2004-07-07 Jason Merrill <jason@redhat.com>
11056 * doc/extend.texi (C++ Interface): Correct information and
11059 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11064 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11067 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11070 * config/m32r/m32r.c (m32r_function_symbol): New function:
11071 Generate a symbol name RTX with the correct m32r specific flags
11073 (block_move_call): Use new function to generate correct symbol.
11074 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11075 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11078 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11080 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11081 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11082 TYPE_BINFO_BASETYPE): Remove.
11083 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11085 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11087 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11088 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11089 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11090 (struct tree_binfo): Rename base_types to base_binfos.
11091 * alias.c (record_component_aliases): Adjust BINFO macros.
11092 * dbxout.c (dbxout_type): Likewise.
11093 * dwarf2out.c (gen_member_die): Likewise.
11094 * sdbout.c (sdbout_one_type): Likewise.
11095 * tree-dump.c (deque_and_dump): Likewise.
11096 * config/i386/i386.c (classify_argument,
11097 contains_128bit_aligned_vector_p): Likewise.
11099 2004-07-07 Nick Clifton <nickc@redhat.com>
11101 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11102 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11104 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11106 * vec.h: Fix the example use.
11108 2004-07-06 Richard Henderson <rth@redhat.com>
11110 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11111 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11112 * tree-inline.c (copy_body_r, setup_one_parameter,
11113 initialize_inlined_parameters, expand_call_inline,
11114 declare_inline_vars): Don't check it.
11115 (expand_calls_inline): Remove old version, rename new version
11116 from gimple_expand_calls_inline.
11117 * tree-optimize.c (execute_gimple): Remove.
11118 (pass_gimple): Don't run anything.
11120 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11122 * doc/sourcebuild.texi: Use semicolons instead of commas in
11125 2004-07-06 Richard Henderson <rth@redhat.com>
11127 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11128 (sra_walk_modify_expr, scan_init): Likewise.
11129 (generate_element_zero): Check visited before scanning children.
11130 (generate_element_init): Set visited on error.
11131 (scalarize_init): Handle generate_element_init failure similar
11134 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11136 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11137 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11139 2004-07-06 Richard Henderson <rth@redhat.com>
11141 * config/i386/i386.c (legitimize_pic_address): Make static.
11142 (legitimize_address): Handle CONST with TLS operand.
11143 (ix86_expand_move): Don't call legitimize_pic_address directly.
11144 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11146 2004-07-06 Roger Sayle <roger@eyesopen.com>
11148 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11149 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11150 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11151 is currently executed unconditionally, i.e. not in "else_bb".
11153 2004-07-06 Steven Bosscher <stevenb@suse.de>
11155 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11156 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11157 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11158 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11159 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11160 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11161 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11162 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11163 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11164 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11165 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11166 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11167 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11168 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11169 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11170 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11172 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11174 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11175 * expr.c (expand_expr_real_1): Ditto.
11176 * tree-inline.c (estimate_num_insns_1): Ditto.
11177 * tree-pretty-print.c (dump_generic_node): Ditto.
11178 (op_symbol): Ditto.
11181 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11183 * tree-ssa-pre.c (reference_node_pool): New pool.
11184 (find_or_generate_expression): Class 'r' is okay too.
11185 (create_value_expr_from): Ditto.
11186 (add_to_sets): LHS should not include vuses.
11187 (eliminate): Ditto.
11188 (compute_avail): Reverse ordering of tests.
11189 Valuize INDIRECT_REF as well.
11191 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11193 PR rtl-optimization/16380
11194 * loop.c (check_dbra_loop): Sink comparison instructions if they
11195 do something other than set cc0.
11197 2004-07-06 James E Wilson <wilson@specifixinc.com>
11199 * doc/interface.texi (longjmp and automatic variables): Delete
11200 paragraph recommending taking the address of a variable.
11202 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11204 * vec.h (VEC_embedded_alloc): Remove.
11205 (VEC_embedded_size, VEC_embedded_init): New.
11206 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11208 (VEC_truncate): New.
11209 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11210 (vec_embedded_alloc): Remove.
11211 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11212 (vec_embedded_alloc): Remove.
11214 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11216 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11217 (gt-langhooks.h): Remove.
11219 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11221 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11223 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11225 * config/sparc/sparc.c (get_pc_symbol): Rename into
11226 add_pc_to_pic_symbol.
11227 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11228 (load_pic_register): Account for previous changes.
11229 Use reg_names. Don't create the label twice.
11230 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11231 UNSPEC_LOAD_PCREL_SYM.
11232 (get_pc): Rename into load_pcrel_sym. Add predicate to
11233 operands. Remove condition.
11235 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11237 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11238 RECORD, UNION & QUAL_UNION is actually a binfo.
11240 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11241 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11242 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11243 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11244 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11245 (gen_inheritance_die): Likewise.
11246 * tree-dump.c (deque_and_dump): Likewise.
11247 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11249 2004-07-06 Steven Bosscher <stevenb@suse.de>
11251 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11253 * config/mcore/mcore.md: Model memory latency with a simple DFA
11254 pipeline description instead of a define_function_unit.
11256 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11258 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11259 * langhooks.h (var_mod_type_p): Likewise.
11260 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11261 * expr.c (count_type_elements): Properly handle return from
11262 array_type_nelts and properly test for overflow.
11263 * gimplify.c (gimplify_init_constructor): Properly handle return
11264 from array_type_nelts.
11265 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11266 * integrate.c (copy_decl_for_inlining): Correct comments.
11267 * tree-inline.c (remap_decl): Update comments, remove dead code,
11268 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11269 (remap_type): Only remap if variably modified by vars in function
11271 (copy_body_r): Use compatible_type langhooks to see when can fold.
11272 (setup_one_parameter): Don't remap type.
11273 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11274 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11275 compute TREE_INVARIANT for decl case.
11276 (find_var_from_fn): New function.
11277 (variably_modified_type_p): Add arg and call new function.
11278 * tree.h (variably_modified_type_p): Add extra arg.
11280 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11282 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11283 (goto_handler_and_restore_v9): Delete disabled insn.
11284 (goto_handler_and_restore_v9_sp64): Likewise.
11286 2004-07-05 Roger Sayle <roger@eyesopen.com>
11288 * calls.c (load_register_parameters): Call expand_shift instead
11289 of expand_binop with ashl_optab (or other shift optab) directly.
11290 * expr.c (emit_group_load, emit_group_store): Likewise.
11291 * function.c (assign_parm_setup_block): Likewise.
11292 * stmt.c (shift_return_value): Likewise.
11294 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11296 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11298 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11300 * doc/sourcebuild.texi: Revert previous patch.
11302 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11304 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11305 TARGET_MEM_FUNCTIONS.
11306 * system.h: Poison TARGET_MEM_FUNCTIONS.
11307 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11308 bcmp_libfunc, bzero_libfunc): Remove.
11309 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11311 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11312 * doc/standards.texi: Don't mention calling BSD string functions.
11313 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11314 * config/vax/t-memfuncs: New.
11315 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11316 config/memset.c: New.
11317 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11318 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11320 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11321 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11322 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11323 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11324 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11325 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11326 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11327 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11328 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11329 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11331 2004-07-05 Richard Henderson <rth@redhat.com>
11333 * function.c (assign_parm_setup_reg): Properly rename variables in
11334 FUNCTION_ARG_CALLEE_COPIES section.
11336 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11338 * tree-mudflap.c: Include cgraph.h.
11339 (mf_init_extern_trees): Rename to mudflap_init. Export.
11340 Rewrite to create synthetic declarations instead of looking
11341 up declarations from mf-runtime.h.
11342 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11343 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11344 Correct commentary.
11345 (execute_mudflap_function_decls, mudflap_register_call):
11346 Don't call mf_init_extern_trees.
11347 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11349 * tree-mudflap.h: Update prototypes.
11350 * c-mudflap.c: Delete file.
11351 * c-common.c: Include tree-mudflap.h.
11352 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11353 * Makefile.in: Remove all references to c-mudflap.o.
11354 Update dependencies.
11356 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11358 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11359 displacements with the spatial-locality cache-control completer.
11361 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11363 * langhooks.c: Don't include gt-langhooks.h.
11364 (var_labelno): Delete.
11365 (lhd_set_decl_assembler_name): Do not append a distinguishing
11366 number to file-scope internal-linkage declarations for the first
11367 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11368 the declaration itself (if at block scope), or its containing
11369 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11372 * opts.c (cur_in_fname): New global.
11373 * opts.h: Declare it.
11374 * tree.c: Include opts.h.
11375 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11376 DECL_UID equal to cur_in_fname.
11377 (copy_node_stat): Do not change DECL_UID when copying a
11378 TRANSLATION_UNIT_DECL.
11379 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11380 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11382 * c-decl.c (c_static_assembler_name): Delete.
11383 * c-tree.h (c_static_assembler_name): Delete prototype.
11384 * c-lang.c, objc/objc-lang.c: Don't override
11385 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11387 * Makefile.in (tree.o): Update dependencies.
11388 (GTFILES): Remove langhooks.c.
11390 2004-07-05 Roger Sayle <roger@eyesopen.com>
11392 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11393 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11394 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11395 Optimize "X % -Y" as "X % Y" for signed modulus.
11396 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11397 into "((unsigned) X % Y) == 0".
11399 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11401 * sourcebuild.texi (Config Fragments): Use @comma{} in
11402 cross-reference to section title.
11404 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11406 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11407 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11408 (gimplify_target_expr, gimplify_expr): Likewise.
11409 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11410 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11412 (gimplify_compound_lval): See if we can strip any useless conversion.
11413 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11415 (gimplify_modify_expr_to_memset): Likewise.
11416 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11417 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11418 (declare_inline_vars): Likewise.
11419 (walk_type_fields): New function.
11420 (walk_tree): Use it.
11421 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11423 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11424 (sra_walk_modify_expr): Allow init function to fail.
11425 (scan_init): Now returns bool.
11426 (generate_element_init): If can't understand INIT, return false.
11427 (scalarize_init): Return false if generate_element_init does.
11429 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11432 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11433 bounds if bounds aren't constant.
11435 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11437 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11438 to type hooks; remove bogus PARAMS.
11440 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11442 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11443 * dwarf2out.c (add_data_member_location_attribute): Check for
11445 * tree.c (tree_node_kinds): Add "binfos".
11446 (binfo_lang_slots): New.
11447 (make_node_stat): Add TREE_BINFO.
11448 (make_tree_binfo_stat): New.
11449 (tree_node_structure): Add TREE_BINFO.
11450 * tree.def (TREE_BINFO): New.
11451 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11452 (RECORD_OR_UNION_CHECK): ... here.
11453 (NOT_RECORD_OR_UNION_CHECK): New.
11454 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11455 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11456 RECORD_OR_UNION_CHECK.
11457 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11458 (TYPE_LANG_SLOT_1): New.
11459 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11460 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11461 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11462 (BINFO_ELTS): Remove.
11463 (BINFO_LANG_SLOT): New.
11464 (struct tree_binfo): New.
11465 (binfo_lang_slots): Declare.
11466 (enum tree_node_structure_enum): Add TS_BINFO.
11467 (union tree_node): Add binfo.
11468 (make_tree_binfo_stat): Declare.
11469 (make_tree_binfo): New.
11470 (enum tree_node_kind): Add binfo_kind.
11472 * objc/objc-act.c (start_class, objc_declare_protocols,
11473 start_protocols): Use TYPE_LANG_SLOT_1.
11474 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11476 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11477 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11478 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11479 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11481 2004-07-05 Steven Bosscher <stevenb@suse.de>
11483 * rtl.h (struct rtx_def): Remove the integrated flag.
11484 Use the return_val flag for MEM_SCALAR_P.
11485 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11487 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11490 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11491 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11494 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11496 * var-tracking.c: Fix some comments.
11497 (frame_stack_adjust): New.
11498 (vt_stack_adjustments): Init stack_adjust of entry block to
11499 minus stack adjustment of function prologue.
11500 (adjust_stack_reference): Do not adjust if adjustment == 0.
11501 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11502 (emit_notes_in_bb): Likewise.
11503 (vt_add_function_parameters): Do not adjust locations of
11504 function arguments.
11505 (vt_initialize): Compute the stack adjustment of function
11506 prologue and offset the initial "location" of frame_base_decl
11507 from the stack pointer after prologue.
11509 2004-07-04 Richard Henderson <rth@redhat.com>
11511 * function.c (struct assign_parm_data_all): New.
11512 (struct assign_parm_data_one): New.
11513 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11514 assign_parm_find_data_types, assign_parms_setup_varargs,
11515 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11516 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11517 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11518 assign_parm_setup_block, assign_parm_setup_reg,
11519 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11520 (assign_parms): ... here.
11522 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11524 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11525 now are bitmap_set_t's.
11526 (bitmap_insert_into_set): No point in inserting the value if
11528 (bitmap_set_contains): New function.
11529 (bitmap_set_replace_value): Add comment on why we do it
11531 (set_contains): Removed.
11532 (bitmap_set_subtract_from_value_set): New name of
11533 set_subtract now that it's arguments are two different
11536 (bitmap_find_leader): Change algorithm used.
11537 (find_or_generate_expression): Update use of functions for new
11539 (create_expression_by_pieces): Ditto.
11540 (insert_aux): Ditto.
11542 (add_to_sets): Ditto.
11544 (execute_pre): Ditto.
11545 (compute_avail): Ditto.
11546 Also ignore virtual phis.
11548 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11550 * combine.c (simplify_comparison): Fix comment typo.
11552 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11554 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11555 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11556 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11557 (output_restore): Change parameter from 'insn' to 'pat'.
11558 (output_return): Adjust call to output_restore.
11559 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11560 Adjust call to output_restore.
11562 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11564 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11565 and assert system is bsd.
11567 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11569 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11570 (TARGET_SWITCHES): Remove -mdebugc.
11571 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11572 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11573 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11574 (sle_[sd]i_reg): Delete.
11576 2004-07-04 Steven Bosscher <stevenb@suse.de>
11578 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11580 * config/iq2000/iq2000.md: Translate old pipeline description to an
11581 equivalent new one.
11583 2004-07-04 Roger Sayle <roger@eyesopen.com>
11585 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11586 Ensure the replacement rhs is valid gimple before performing
11587 the substitution. Return false if these sanity checks fail.
11588 (fold_stmt): Only set changed to true, if set_rhs returns true.
11589 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11592 2004-07-04 Richard Henderson <rth@redhat.com>
11595 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11597 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11599 * configure.ac (ranlib_flags): New variable.
11600 * Makefile.in (RANLIB_FLAGS): New variable.
11601 (libbackend.a): Use it.
11602 * configure: Regenerated.
11604 2004-07-04 Roger Sayle <roger@eyesopen.com>
11606 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11607 a "sign mask" instead of using ashr_optab directly.
11609 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11611 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11612 * doc/cppopts.texi: Clarify processing of command-line defines.
11614 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11616 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11618 2004-07-04 Richard Henderson <rth@redhat.com>
11620 * rtl.def (ADDRESSOF): Remove.
11621 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11622 (find_base_term, memrefs_conflict_p): Likewise.
11623 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11624 (fold_rtx, cse_insn, set_live_p): Likewise.
11625 * dwarf2out.c (mem_loc_descriptor): Likewise.
11626 (add_location_or_const_value_attribute): Likewise.
11627 * emit-rtl.c (copy_insn_1): Likewise.
11628 * explow.c (memory_address): Likewise.
11629 * expmed.c (store_split_bit_field): Likewise.
11630 * expr.c (expand_expr_real_1): Likewise.
11631 * function.c (instantiate_decl
11632 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11633 * genrecog.c (preds, validate_pattern): Likewise.
11634 * integrate.c (copy_rtx_and_substitute): Likewise.
11635 * recog.c (general_operand, register_operand): Likewise.
11636 (memory_address_p): Likwise.
11637 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11638 * rtl.c (copy_rtx): Likewise.
11639 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11640 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11641 * rtlhooks.c (gen_lowpart_general): Likewise.
11642 * stmt.c (expand_asm_operands): Likewise.
11643 * web.c (entry_register, replace_ref, web_main): Likewise.
11644 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11645 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11646 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11647 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11648 * config/frv/frv.c (move_destination_operand, move_source_operand,
11649 condexec_dest_operand, condexec_source_operand,
11650 condexec_memory_operand): Likewise.
11651 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11652 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11653 (destination_xfmode_operand): Likewise.
11654 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11655 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11656 * config/s390/s390.c (general_s_operand): Likewise.
11657 * config/s390/s390.md (mov*): Likewise.
11658 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11660 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11661 * expr.c (expand_expr_real_1): Likewise.
11662 * stmt.c (expand_decl): Likewise.
11663 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11665 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11666 postponed_insns, put_var_into_stack, put_reg_into_stack,
11667 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11668 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11669 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11670 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11671 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11672 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11673 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11674 struct insns_for_mem_walk_info, insns_for_mem_walk,
11675 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11676 setjmp_protect_args): Remove.
11677 (push_function_context_to): Don't handle var_refs_queue.
11678 (pop_function_context_from, free_after_compilation): Likewise.
11679 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11680 (assign_parms, allocate_struct_function): Likewise.
11681 (use_register_for_decl): New.
11682 (expand_function_end): Don't setjmp_protect.
11683 * function.h (struct emit_status): Update commentary.
11684 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11685 (max_parm_reg, parm_reg_stack_loc): Remove.
11686 * passes.c (DFI_addressof): Remove.
11687 (dump_file_info): Remove addressof.
11688 (rest_of_handle_addressof): Remove.
11689 (rest_of_compilation): Don't call it.
11690 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11691 * stmt.c (expand_decl): Use use_register_for_decl.
11692 * tree.h: Update decls.
11693 * web.c (mark_addressof): Remove.
11694 * doc/invoke.texi (-dF): Remove.
11696 2004-07-03 Richard Henderson <rth@redhat.com>
11698 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11699 instead of gen_mem_addressof.
11700 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11701 TImode output register.
11703 2004-07-03 Richard Henderson <rth@redhat.com>
11705 PR tree-optimization/16341
11706 * tree-sra.c (sra_walk_function): Increment to next stmt before
11707 processing the current stmt.
11708 (sra_insert_after): Always use BSI_SAME_STMT.
11710 2004-07-03 Richard Henderson <rth@redhat.com>
11712 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11713 fp plus with minus.
11715 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11717 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11718 with tree_int_cst_equal.
11720 2004-07-03 Andreas Schwab <schwab@suse.de>
11722 * config/ia64/ia64.md: Define new attribute "empty".
11723 (prologue_use, nop_x, insn_group_barrier): Set it.
11725 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11726 skip over "empty" insns.
11728 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11730 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11731 context to gimplify_body.
11732 (walk_tree): Don't walk into types twice.
11733 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11735 * tree-sra.c (generate_element_init): Remove any useless conversions.
11737 * gimplify.c (gimplify_conversion): Remove stripping useless
11738 conversions from here.
11739 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11740 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11741 Unshare before substituting PLACEHOLDER_EXPR.
11742 (gimplify_modify_expr_to_memset): Likewise.
11743 Pass address of TO to memset, not TO itself.
11744 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11745 time we make an expression (to match a PLACEHOLDER_EXPR).
11747 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11748 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11749 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11750 * tree-ssa-dom.c (local_fold): Likewise.
11752 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11753 * langhooks.h (strct lang_hooks): New field type_max_size.
11754 * function.c (assign_temp): Call it.
11756 2004-07-03 Steven Bosscher <stevenb@suse.de>
11758 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11759 * config/sh/sh.md: Convert the SH1 pipeline description to
11762 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11764 * c-decl.c (struct c_binding): Remove contour field; add
11765 depth, invisible, nested fields.
11766 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11767 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11768 (bind): Add invisible and nested arguments. Initialize
11769 new fields of struct c_binding; adjust loop scanning for
11771 (free_binding_and_advance): Clear structure with memset.
11772 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11773 in file scope, even if it's in external scope too.
11774 (pushdecl): Adjust to match. Create invisible file-scope
11775 declarations for block-scope forward declarations of static functions.
11776 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11777 (undeclared_variable, lookup_label, declare_label, define_label)
11778 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11779 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11780 (store_parm_decls_oldstyle): Adjust to match.
11781 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11782 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11784 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11785 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11787 2004-07-02 Richard Henderson <rth@redhat.com>
11789 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11790 around variable_size.
11791 (set_decl_nonlocal): Remove.
11792 (store_parm_decls): Add stmts for pending sizes.
11793 * calls.c (calls_function, calls_function_1): Remove.
11794 (precompute_arguments): Don't call it.
11795 * cfgexpand.c (set_save_expr_context): Remove.
11796 (tree_expand_cfg): Don't call it.
11797 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11798 (dwarf2out_finish): Likewise.
11799 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11800 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11801 (safe_from_p): Don't queue SAVE_EXPRs.
11802 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11803 or build plain VAR_DECLs.
11804 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11806 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11807 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11808 (put_var_into_stack): Don't handle SAVE_EXPR.
11809 (gen_mem_addressof): Likewise.
11810 * function.h (struct function): Remove x_save_expr_regs.
11811 (save_expr_regs): Remove.
11812 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11813 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11814 * stor-layout.c (variable_size): Don't set it.
11815 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11816 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11817 all callers. Don't set SAVE_EXPR_CONTEXT.
11818 * tree-inline.h (remap_save_expr): Update decl.
11819 * tree.c (save_expr): Update build size.
11820 (first_rtl_op): Don't handle SAVE_EXPR.
11821 (unsave_expr_1, contains_placeholder_p): Likewise.
11822 (decl_function_context): Likewise.
11823 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11824 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11825 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11827 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11829 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11830 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11831 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11832 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11833 some first-person references and patronizing comments. Based on
11835 * doc/invoke.texi: Don't reference fortran@gnu.org.
11836 * doc/trouble.texi (Warning when a non-void function value is
11837 ignored): Rewrite. From Russ Allbery and Chris Devers.
11839 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11841 * tree-ssa-pre.c (bitmap_set_t): New.
11842 (bb_value_sets): avail_out is now a bitmap_set_t.
11843 (bitmap_find_leader): New function.
11844 (bitmap_value_insert_into_set): Ditto.
11845 (bitmap_set_copy): Ditto.
11846 (bitmap_value_replace_in_set): Ditto.
11847 (bitmap_set_contains_value): Ditto.
11848 (bitmap_set_new): Ditto.
11849 (bitmap_set_pool): New pool.
11850 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11851 (insert_aux): Ditto.
11852 (add_to_sets): Ditto.
11853 (compute_avail): Ditto
11854 (eliminate): Ditto.
11857 (execute_pre): Ditto.
11859 2004-07-02 Roger Sayle <roger@eyesopen.com>
11861 * config/rs6000/rs6000.c (struct processor_costs): New structure
11862 used to hold instruction latencies/sizes for processor types.
11863 (rs6000_cost): New global variable pointing to current CPU's costs.
11864 (rs6000_override_options): Initialize rs6000_cost to point to the
11865 appropriate cost table based upon rs6000_cpu and optimize_size.
11866 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11869 2004-07-02 Richard Henderson <rth@redhat.com>
11871 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11873 2004-07-02 Steven Bosscher <stevenb@suse.de>
11875 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11877 2004-07-01 Richard Henderson <rth@redhat.com>
11879 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11880 (alpha_gp_save_rtx): Use assign_stack_local instead of
11883 2004-07-01 Richard Henderson <rth@redhat.com>
11885 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11886 (alpha_rtx_cost_data): Update to match.
11887 (alpha_rtx_cost_size): New.
11888 (alpha_rtx_costs): Honor optimize_size.
11890 2004-07-01 Richard Henderson <rth@redhat.com>
11892 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11893 * cfgexpand.c (tree_expand_cfg): Do it here.
11894 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11895 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11896 * config/mips/mips.c (mips_output_mi_thunk): And here.
11897 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11898 * config/sh/sh.c (sh_output_mi_thunk): And here.
11899 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11901 2004-07-01 Richard Henderson <rth@redhat.com>
11903 * tree.def (RTL_EXPR): Remove.
11904 * c-typeck.c (lvalue_p): Don't handle it.
11905 * expr.c (safe_from_p): Likewise.
11906 (expand_expr_real_1): Likewise.
11907 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11908 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11909 * gengtype.c (adjust_field_tree_exp): Likewise.
11910 * stmt.c (warn_if_unused_value): Likewise.
11911 * tree-gimple.c (recalculate_side_effects): Likewise.
11912 * tree-pretty-print.c (dump_generic_node): Likewise.
11913 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11914 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11915 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11917 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11918 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11919 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11920 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11921 all the bits that tracked last_expr.
11922 (expand_end_bindings): Don't track last_expr.
11923 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11924 (clear_last_expr): Remove.
11925 (expand_asm): Don't call it.
11926 (expand_asm_operands, expand_end_cond): Likewise.
11927 (expand_naked_return, expand_null_return_1): Likewise.
11928 * c-typeck.c (c_begin_compound_stmt): Likewise.
11929 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11930 * expr.c (expand_expr_real_1): Likewise.
11931 * tree.h: Update prototypes.
11933 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11934 (struct emit_status): Remove sequence_rtl_expr.
11935 (struct function): Remove x_rtl_expr_chain.
11936 (seq_rtl_expr, rtl_expr_chain): Remove.
11937 * function.c (struct temp_slot): Remove rtl_expr.
11938 (assign_stack_temp_for_type): Don't set it.
11939 (free_temp_slots, pop_temp_slots): Don't check it.
11940 (free_after_compilation): Don't clear x_rtl_expr_chain.
11941 (fixup_var_refs): Don't search it.
11942 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11943 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11945 (push_topmost_sequence): Likewise.
11946 (end_sequence, init_emit): Likewise.
11947 (start_sequence_for_rtl_expr): Remove.
11948 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11949 * rtl.h (preserve_rtl_expr_result): Remove.
11951 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11953 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11954 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11957 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11959 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11960 (STANDARD_STARTFILE_PREFIX_2): Define.
11961 (standard_startfile_prefix_1): Initialize to
11962 STANDARD_STARTFILE_PREFIX_1.
11963 (standard_startfile_prefix_2): Initialize to
11964 STANDARD_STARTFILE_PREFIX_2.
11965 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11966 (STANDARD_STARTFILE_PREFIX_1): Define.
11967 (STANDARD_STARTFILE_PREFIX_2): Define.
11968 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11969 (STANDARD_STARTFILE_PREFIX_2): Document.
11971 2004-07-01 Richard Henderson <rth@redhat.com>
11973 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11974 in order to disable scalarization. Instead set a flag and wait
11975 for a candidate decl.
11977 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11979 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11980 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11981 Use terminology "testsuite" and "enumerated".
11983 2004-07-01 Richard Henderson <rth@redhat.com>
11985 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11986 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11987 (initial_return_save): Likewise.
11988 (flush_queued_reg_saves): Remap register numbers.
11989 (dwarf2out_return_reg): Likewise.
11991 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11993 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11995 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11996 access functions for lower bound and element size and only output
11997 if lower bound nonzero or element size not same as that of type.
11998 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12000 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12002 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12004 2004-07-01 Per Bothner <per@bothner.com>
12006 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12008 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12010 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12011 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12012 first operand. Don't optimize if the bitfield is volatile.
12014 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12016 * c-pretty-print.c (pp_c_postfix_expression): Handle
12017 floating-point comparison operators.
12018 (pp_c_expression): Pass floating-point comparison
12019 operators to pp_c_postfix_expression.
12021 2004-07-01 Roger Sayle <roger@eyesopen.com>
12023 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12024 rtx_cost instead of "had_mult" to determine whether the transformed
12025 expression is cheaper than the original.
12027 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12029 * alias.c (get_alias_set, canon_rtx, get_addr,
12030 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12032 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12033 expand_builtin): Likewise.
12034 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12036 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12037 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12038 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12039 record_dead_and_set_regs_1, get_last_value_validate,
12040 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12041 * cse.c (check_dependence, canon_hash, equiv_constant,
12042 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12043 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12044 count_reg_usage): Likewise.
12045 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12046 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12047 cselib_record_sets): Likewise.
12048 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12049 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12050 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12051 * df.c (df_uses_record): Likewise.
12052 * dojump (do_jump): Likewise.
12053 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12054 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12055 decl_start_label): Likewise.
12056 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12057 operand_subword, change_address_1, make_safe_from): Likewise.
12058 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12059 stabilize, force_not_mem): Likewise.
12060 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12061 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12062 * expr.c (convert_move, convert_modes, emit_block_move,
12063 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12064 emit_move_insn_1, expand_assignment, store_expr,
12065 store_constructor_field, store_constructor, store_field,
12066 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12068 * final.c (cleanup_subreg_operands, alter_subreg,
12069 get_mem_expr_from_op): Likewise.
12070 * flow.c (notice_stack_pointer_modification_1,
12071 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12073 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12074 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12075 optimize_bit_field, flush_addressof, purge_addressof_1,
12076 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12077 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12078 keep_stack_depressed): Likewise.
12079 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12080 noce_process_if_block, find_memory): Likewise.
12081 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12082 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12083 update_equiv_regs): Likewise.
12084 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12085 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12086 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12087 * passes.c (rest_of_handle_final): Likewise.
12088 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12089 move2add_note_store): Likewise.
12090 * ra-build.c (detect_remat_webs): Likewise.
12091 * ra-debug.c (dump_static_insn_cost): Likewise.
12092 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12093 * recog.c (validate_change, apply_change_group, cancel_changes,
12094 validate_replace_rtx_1, general_operand, register_operand,
12095 nonmemory_operand, push_operand, pop_operand, memory_operand,
12096 indirect_operand, asm_operand_ok, offsettable_memref_p,
12097 offsettable_nonstrict_memref_p, constrain_operands,
12098 store_data_bypass_p): Likewise.
12099 * reg-stack.c (subst_stack_regs_pat): Likewise.
12100 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12101 copy_cost, reg_scan_mark_refs): Likewise.
12102 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12103 combine_stack_adjustments_for_block): Likewise.
12104 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12105 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12106 find_reloads, find_reloads_address, find_reloads_address_1,
12107 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12108 find_equiv_reg): Likewise.
12109 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12110 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12111 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12112 delete_address_reloads): Likewise.
12113 * resource.c (mark_referenced_resources): Likewise.
12114 * rtlanal.c (get_jump_table_offset, count_occurrences,
12115 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12116 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12117 num_sign_bit_copies1): Likewise.
12118 * rtlhooks.c (gen_lowpart_general): Likewise.
12119 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12120 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12121 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12122 sdbout_global_decl): Likewise.
12123 * simplify-rtx.c (simplify_subreg): Likewise.
12124 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12125 expand_anon_union_decl, expand_end_case_type): Likewise.
12126 * unroll.c (calculate_giv_inc): Likewise.
12127 * var-tracking.c (stack_adjust_offset_pre_post,
12128 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12129 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12130 vt_add_function_parameters): Likewise.
12131 * varasm.c (make_var_volatile, notice_global_symbol,
12132 assemble_external, decode_addr_const, mark_weak,
12133 default_encode_section_info): Likewise.
12135 2004-07-01 Steven Bosscher <stevenb@suse.de>
12137 * stmt.c (check_seenlabel): Remove.
12138 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12140 2004-07-01 Richard Henderson <rth@redhat.com>
12142 * function.h (struct function): Remove x_function_call_count.
12143 (function_call_count): Remove.
12144 * calls.c (expand_call): Don't set it.
12145 * integrate.c (copy_rtx_and_substitute): Likewise.
12147 * function.h (struct function): Remove x_cleanup_label.
12148 (cleanup_label): Remove.
12149 * stmt.c (expand_value_return): Don't use it.
12150 * function.c (free_after_compilation): Don't set it.
12151 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12152 * cfgexpand.c (tree_expand_cfg): Update call.
12153 * tree.h (expand_function_start): Update decl.
12155 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12158 * c-lang.c (c_initialize_diagnostics): Move from here ...
12159 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12160 (c_tree_printer): Use pretty-printer to format %T.
12161 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12162 before '*' if not C++.
12163 (pp_c_direct_abstract_declarator): Don't try to print array upper
12164 bound for flexible array members.
12165 * c-tree.h: Include "diagnostic.h".
12166 (c_initialize_diagnostics): Declare.
12167 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12168 * c-format.c (format_type_warning): New function. Improve
12169 diagnostics for incorrect format argument types.
12170 (check_format_types): Use it. Add two parameters. Use the
12171 TYPE_MAIN_VARIANT of wanted_type.
12172 (check_format_info_main): Pass new parameters to
12173 check_format_types.
12174 (struct format_wanted_type): Update comment.
12176 2004-07-01 Nick Clifton <nickc@redhat.com>
12178 * target.h (struct gcc_target): Add new field to struct cxx:
12179 import_export_class.
12180 * target-def.h (TARGET_CXX): Initialise the new field.
12181 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12183 * doc/tm.texi: Document the new target hook.
12185 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12187 * builtins.c (fold_builtin_classify): Fix typo.
12189 2004-07-01 Richard Henderson <rth@redhat.com>
12191 * function.c (identify_blocks, identify_blocks_1): Remove.
12192 * function.h (identify_blocks): Remove.
12193 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12195 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12197 * builtins.c (fold_builtin_classify): New.
12198 (fold_builtin_unordered_cmp): Fix commentary.
12199 (fold_builtin): Use it.
12200 * builtins.def: Define builtins for isnan,
12201 isnanf, isnanl, finite, finitef, finitel,
12202 isinf, isinff, isinfl.
12204 2004-07-01 Richard Henderson <rth@redhat.com>
12206 * function.h (struct function): Remove dont_emit_block_notes.
12207 * gimple-low.c (lower_function_body): Don't set it.
12208 * cfgexpand.c (expand_block): Don't check it.
12209 * cfglayout.c (insn_locators_initialize): Likewise.
12210 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12211 * passes.c (rest_of_compilation): Likewise.
12212 * stmt.c (expand_start_bindings_and_block): Likewise.
12213 (expand_end_bindings): Likewise.
12215 2004-07-01 Richard Henderson <rth@redhat.com>
12217 * cgraph.h (cgraph_build_static_cdtor): Declare.
12218 * cgraphunit.c (cgraph_build_static_cdtor): New.
12219 * c-objc-common.c (build_cdtor): Use it.
12220 * coverage.c (create_coverage): Likewise.
12221 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12222 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12224 See ChangeLog.11 for earlier changes.