1 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
4 force operand 0.0 into register in XFmode. Also do not force
5 operand 0.0 into register if !TARGET_CMOVE.
6 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8 implement ftst x87 instruction.
9 (*fp_jcc_7): New insn pattern. Change corresponding split
10 pattern to handle "general_operand" instead of
11 "nonimmediate_operand".
13 2004-09-08 Ben Elliston <bje@au.ibm.com>
15 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
17 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
19 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
20 generated from standard va_arg expansion.
21 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
23 (mf_varname_tree, mf_file_function_line_tree): Add some support
24 for column numbers if compiled with USE_MAPPED_LOCATION.
26 2004-09-07 Ziemowit Laski <zlaski@apple.com>
28 * c-decl.c (groktypename_in_parm_context): Remove function.
29 * c-tree.h (groktypename_in_parm_context): Remove prototype.
31 2004-09-07 Ziemowit Laski <zlaski@apple.com>
33 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
34 * c-parse.in: Include c-common.h instead of objc-act.h.
35 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
36 myparms, myparm): Remove %type declarations.
37 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
38 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
40 (objc_inherit_code, objc_public_flag): Remove.
41 (typespec_nonreserved_nonattr): Call
42 objc_get_protocol_qualified_type() instead of get_static_reference()
43 and get_protocol_reference().
44 (stmt_nocomp): Call grokparm() on @catch parameter.
45 (objcdef): Move semantic action to objc_finish_implementation().
46 (classdef): Move semantic action to objc_start_class_interface(),
47 objc_continue_interface(), objc_finish_interface(),
48 objc_start_class_implementation(), objc_continue_implementation(),
49 objc_start_category_interface() and
50 objc_start_category_implementation().
51 (protocoldef): Move semantic actions to objc_start_protocol() and
52 objc_finish_interface().
53 (ivar_decl_list): Remove nonterminal.
54 (visibility_spec): Move semantic actions to objc_set_visibility().
55 (ivar_decls): Remove assignment to $$.
56 (ivar_decl): Rephrase in terms of component_decl; call
57 objc_add_instance_variable().
58 (ivars, ivar_declarator): Remove nonterminals.
59 (opt_semi): New nonterminal.
60 (methodtype): Remove semantic actions.
61 (methoddef): Move semantic actions to objc_set_method_type(),
62 objc_start_method_definition() and objc_finish_method_definition().
63 (methodproto): Move semantic actions to objc_set_method_type() and
64 objc_add_method_declaration().
65 (methoddecl): Use objc_typename instead of typename; move semantic
66 actions to objc_build_method_signature().
67 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
68 (optparmlist): Express in terms of optparms and optellipsis.
69 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
71 (keyworddecl): Use objc_typename instead of typename.
72 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
73 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
75 2004-09-08 Alan Modra <amodra@bigpond.net.au>
77 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
78 (MD_FALLBACK_FRAME_STATE_FOR): Update.
79 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
80 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
81 (MD_FROB_UPDATE_CONTEXT): Remove default.
82 (uw_update_context_1): Instead #ifdef invocation.
83 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
84 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
85 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
86 (MD_UNWIND_SUPPORT): Undefine this instead.
87 * config/i386/gnu.h: Likewise.
88 * config/alpha/linux-unwind.h: New file, macro converted to
89 function, extracted from..
90 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
91 (MD_UNWIND_SUPPORT): Define.
92 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
93 * config/i386/linux-unwind.h, config/i386/linux.h,
94 config/i386/linux64.h: Likewise.
95 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
97 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
98 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
99 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
100 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
101 * config/sparc/linux-unwind.h, config/sparc/linux.h,
102 config/sparc/linux64.h: Likewise.
103 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
104 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
105 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
106 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
107 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
109 2004-09-07 Jan Hubicka <jh@suse.cz>
111 * cse.c (fold_rtx): Avoid building of
112 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
114 * tree-ssa-pre.c (grand_bitmap_obstack): New.
115 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
116 (init_pre): Initialize obstack.
117 (fini_pre): Free obstack.
119 2004-09-07 David Daney <ddaney@avtrex.com>
121 * config.gcc: Added support for --with-divide=[breaks|traps] for
123 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
124 (TARGET_DIVIDE_TRAPS): New macro.
125 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
126 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
127 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
128 GENERATE_DIVIDE_TRAPS.
129 (mips_output_division): Emit conditional trap if
130 GENERATE_DIVIDE_TRAPS is set.
131 * doc/install.texi: Document --with-divide.
132 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
134 2004-09-07 Caroline Tice <ctice@apple.com>
136 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
137 EDGE_CROSSING, to flags test case.
139 2004-09-07 Jan Hubicka <jh@suse.cz>
141 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
144 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
146 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
147 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
148 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
150 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
151 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
152 alloc_aux_for_edges, free_aux_for_edges): Likewise.
153 * cfgcleanup.c (try_forward_edges,
154 merge_blocks_move_predecessor_nojumps,
155 merge_blocks_move_successor_nojumps): Likewise.
156 * cfgexpand.c (expand_gimple_cond_expr,
157 expand_gimple_tailcall): Likewise.
158 * cfghooks.c (duplicate_block): Likewise.
159 * cfglayout.c (record_effective_endpoints,
160 insn_locators_initialize, change_scope, fixup_reorder_chain,
161 verify_insn_chain, fixup_fallthru_exit_predecessor,
162 duplicate_insn_chain, cfg_layout_finalize): Likewise.
163 * cfgloopanal.c (check_irred): Likewise.
164 * cfgloop.c (superloop_at_depth, flow_loops_free,
165 flow_loop_entry_edges_find, flow_loops_find,
166 flow_loop_outside_edge_p, get_loop_body,
167 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
168 get_loop_exit_edges, num_loop_branches, cancel_loop,
169 verify_loop_structure): Likewise.
170 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
171 duplicate_loop_to_header_edge, create_preheader,
172 create_loop_notes): Likewise.
173 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
174 edirect_branch_edge, force_nonfallthru_and_redirect,
175 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
176 commit_edge_insertions, commit_edge_insertions_watch_calls,
177 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
178 cfg_layout_redirect_edge_and_branch_force,
179 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
180 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
181 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
182 cgraph_varpool_node): Likewise.
183 * cgraphunit.c (cgraph_finalize_function,
184 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
185 cgraph_expand_function, cgraph_remove_unreachable_nodes,
186 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
187 cgraph_mark_inline, cgraph_expand_all_functions,
188 cgraph_build_static_cdtor): Likewise.
189 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
190 simplify_logical, distribute_notes, insn_cuid): Likewise.
191 * conflict.c (conflict_graph_add, print_conflict): Likewise.
192 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
193 coverage_checksum_string): Likewise.
194 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
195 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
196 cse_cc_succs, cse_condition_code_reg): Likewise.
197 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
198 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
199 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
200 cselib_record_set): Likewise.
202 2004-09-07 Jan Hubicka <jh@suse.cz>
204 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
206 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
208 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
210 (fold_builtin_strpbrk): Likewise.
211 * expr.c (array_ref_low_bound): Likewise.
212 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
213 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
214 * tree-sra.c (generate_element_zero): Likewise.
215 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
216 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
217 add_old_iv_candidates, add_iv_candidates): Likewise.
218 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
220 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
222 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
223 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
224 c_expand_expr, boolean_increment, nonnull_check_p,
225 check_function_arguments_recurse, fold_offsetof_1): Likewise.
226 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
227 builtin_define_type_max): Likewise.
228 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
229 implicit_decl_warning, builtin_function, build_compound_literal,
230 complete_array_type, grokdeclarator, get_parm_info,
231 start_function, store_parm_decls_oldstyle,
232 c_write_global_declarations): Likewise.
233 * c-format.c (get_constant, decode_format_attr,
234 maybe_read_dollar_number, get_flag_spec, check_format_arg,
235 check_format_types, format_type_warning,
236 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
237 init_dynamic_diag_info, handle_format_attribute): Likewise.
238 * c-gimplify.c (push_context, pop_context, finish_bc_block):
239 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
240 * c-objc-common.c (c_tree_printer): Likewise.
241 * c-pch.c (pch_init): Likewise.
242 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
243 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
244 * c-typeck.c (c_incomplete_type_error, composite_type,
245 common_pointer_type, common_type, same_translation_unit_p,
246 tagged_types_tu_compatible_p, finish_init, pop_init_level,
247 set_designator, set_nonincremental_init_from_string,
248 process_init_element, c_finish_if_stmt): Likewise.
249 * caller-save.c (init_caller_save, save_call_clobbered_regs,
250 insert_restore, insert_save, insert_one_insn): Likewise.
251 * calls.c (emit_call_1, compute_argument_block_size,
252 precompute_arguments, expand_call, emit_library_call_value_1,
253 store_one_arg): Likewise.
255 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
257 * configure.ac (enable-checking): Add release option. Reorganize
259 * configure: Rebuilt.
260 * doc/install.texi (enable-checking): Amend documentation.
262 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
265 * Makefile.in (specs.ready): Depend on cc1$(exeext).
267 2004-09-06 James E Wilson <wilson@specifixinc.com>
269 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
270 movdf_hardfloat_32bit): Split fG into two alternatives.
271 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
273 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
275 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
277 * final.c (output_in_slot): Delete.
278 (final_scan_insn): Revert 2004-09-03 change.
279 (output_asm_insn): Likewise.
280 * config/sparc/sparc.c (output_return): Likewise.
281 (output_sibcall): Likewise.
283 2004-09-06 Jan Hubicka <jh@suse.cz>
285 * loop.c (loop_dump_aux): Do not print RTL when not available.
286 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
287 frontend specific type nodes.
288 (produce_memory_decl_rtl): Break out from ...
289 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
290 (get_computation_at): Avoid random tree sharing.
291 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
293 2004-09-06 Zack Weinberg <zack@codesourcery.com>
295 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
296 unnecessary commands.
298 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
300 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
301 (bitmap.o): Likewise.
303 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
305 Unify the management of RTL and tree-level dump files.
307 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
308 Don't print function name to the dump file, the pass manager
309 would do this for us. Add code from the top of
310 rest_of_compilation, up to the initial RTL dump.
311 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
312 close the DFI_sibling dump file.
313 (rest_of_compilation): Don't do that here. Remove code up to the
315 (init_optimization_passes): Remove.
316 (pass_rest_of_compilation): Change pass name to NULL.
317 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
318 Do not call init_optimization_passes.
319 * toplev.h (init_optimization_passes): Remove.
321 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
322 finish_graph_dump_file): Remove SUFFIX parameter.
323 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
324 finish_graph_dump_file): Likewise.
326 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
327 * cfgexpand.c (pass_expand): Adjust.
328 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
329 * passes.c (pass_rest_of_compilation): Adjust.
330 * predict.c (pass_profile): Adjust.
331 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
332 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
333 pass_split_crit_edges, pass_warn_function_return): Adjust.
334 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
335 * tree-dfa.c (pass_referenced_vars): Adjust.
336 * tree-eh.c (pass_lower_eh): Adjust.
337 * tree-if-conv.c (pass_build_ssa): Adjust.
338 * tree-into-ssa.c (pass_build_ssa): Adjust.
339 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
340 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
341 * tree-nrv.c (pass_nrv): Adjust.
342 * tree-optimize.c (pass_gimple, pass_all_optimizations,
343 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
344 pass_init_datastructures): Adjust.
345 * tree-outof-ssa.c (pass_del_ssa): Adjust.
346 * tree-profile.c (pass_tree_profile): Adjust.
347 * tree-sra.c (pass_sra): Adjust.
348 * tree-ssa-alias.c (pass_may_alias): Adjust.
349 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
350 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
351 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
352 * tree-ssa-dom.c (pass_dominator): Adjust.
353 * tree-ssa-dse.c (pass_dse): Adjust.
354 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
355 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
356 * tree-ssa-loop-ch.c (pass_ch): Adjust.
357 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
358 pass_loop_done, pass_complete_unroll, pass_iv_canon,
359 pass_iv_optimize, pass_vectorize): Adjust.
360 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
361 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
362 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
363 pass_late_warn_uninnitialized): Adjust.
364 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
366 * Makefile.in (tree-dump.o): Add new dependencies.
367 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
368 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
370 * toplev.c (dump_file_name): New.
371 * tree-dump.c (dump_enable_all): Add LETTER parameter.
372 (struct dump_file_info): Add NUM and LETTER fields.
373 (dump_files): Adjust and add RTL dump files.
374 (dump_register): Add NUM and LETTER fields.
375 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
376 (dump_begin): Use get_dump_file_name.
377 (dump_switch_p_1): Adjust call to dump_enable_all.
378 * tree-dump.h (dump_register): Adjust prototype.
379 * tree-optimize.c (register_one_dump_file): Take dump file index.
380 Support flags for RTL dumps.
381 (register_dump_files): Fill in NUM field of struct dump_file_info.
382 Track properties both when the gate is executed and when it is not.
383 (execute_todo): Dump RTL. Add PROPERTIES parameter.
384 (execute_one_pass): Pass properties to execute_todo. Handle VCG
386 * tree-pass.h (dump_file_name): New.
387 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
390 * Makefile.in (passes.o): Add new dependencies.
391 * passes.c (struct dump_file_info, enum dump_file_index,
392 dump_file_tbl, init_optimization_passes): Remove.
393 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
394 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
396 (finish_optimization_passes): Update finish_graph_dump_file loop.
397 (enable_rtl_dump_file): Remove.
398 * tree-dump.c (dump_files): Adjust and add RTL dump files.
399 (enable_rtl_dump_file): Add here.
400 * tree.h (enum tree_dump_index): Add RTL dump file indices.
401 * doc/invoke.texi (Debugging options): Document new RTL debugging
404 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
406 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
407 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
408 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
409 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
410 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
411 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
412 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
413 vec.h: Fix comment formatting.
415 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
417 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
418 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
419 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
420 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
421 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
422 tree-ssa-loop-niter.c, tree-ssa-operands.c,
423 tree-ssa-operands.h, tree-ssa-propagate.c,
424 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
425 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
427 2004-09-05 Diego Novillo <dnovillo@redhat.com>
429 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
430 vectorizer is enabled.
432 2004-09-05 Andreas Jaeger <aj@suse.de>
434 * tree-if-conv.c: Spell check comments and clean up whitespace.
436 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
438 * tree-ssa-loop-ivopts.c: New file.
439 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
440 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
441 target_pres_cost, target_spill_cost): Declare.
442 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
443 spill_cost): Renamed to ...
444 (target_avail_regs, target_res_regs, target_small_cost,
445 target_pres_cost, target_spill_cost): ... and exported.
446 (init_set_costs, global_cost_for_size): Work with renamed variables.
447 * common.opt (flag_ivopts): New flag.
448 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
450 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
451 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
453 (force_gimple_operand): New function.
454 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
455 * tree-cfg.c (stmt_bsi): New function.
456 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
457 PARAM_IV_MAX_CONSIDERED_USES): New.
458 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
459 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
460 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
461 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
462 * tree-nested.c (build_addr): Export.
463 * tree-optimize.c (init_tree_optimization_passes): Add
465 * tree-pass.h (pass_iv_optimize): Declare.
466 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
468 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
469 as a phi node argument.
470 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
471 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
473 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
474 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
475 pass_iv_optimize): New pass.
476 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
477 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
478 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
479 * tree.h (REF_ORIGINAL): New macro.
480 (build_int_cst_type, unsigned_type_for, zero_p,
481 cst_and_fits_in_hwi, build_addr): Declare.
482 * doc/invoke.texi (-fivopts): Document.
483 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
484 PARAM_IV_MAX_CONSIDERED_USES): Document.
485 * doc/passes.texi: Document induction variable optimizations pass.
487 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
489 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
490 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
491 * c-common.c (c_common_attribute_table): Accept parameters to
493 (check_function_sentinel, handle_sentinel_attribute): Likewise.
494 * doc/extend.texi: Update accordingly.
496 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
498 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
500 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
502 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
504 (c_common_attribute_table): Add `sentinel' attribute.
505 (check_function_arguments): Handle `sentinel' attribute.
506 * doc/extend.texi: Document `sentinel' attribute.
508 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
510 * configure: Regenerated.
512 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
514 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
516 * tree.c (save_expr): No longer TREE_READONLY.
518 2004-09-04 Jan Hubicka <jh@suse.cz>
520 * passes.c (rest_of_clean_state): Fix merge conflict made during
523 2004-09-04 Jan Hubicka <jh@suse.cz>
525 * passes.c (rest_of_clean_state): Decompose the instruction stream.
527 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
529 * doc/md.texi (shift patterns): New anchor. Add reference to
530 TARGET_SHIFT_TRUNCATION_MASK.
531 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
532 * target.h (shift_truncation_mask): New target hook.
533 * targhook.h (default_shift_truncation_mask): Declare.
534 * targhook.c (default_shift_truncation_mask): Define.
535 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
536 (TARGET_INITIALIZER): Include it.
537 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
538 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
539 reject all out-of-range values. Fix sign-extension code for modes
540 whose width is smaller than HOST_BITS_PER_WIDE_INT.
541 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
542 (expand_superword_shift, expand_subword_shift): Likewise.
543 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
544 (expand_binop): Use them to implement double-word shifts.
545 * config/arm/arm.c (arm_shift_truncation_mask): New function.
546 (TARGET_SHIFT_TRUNCATION_MASK): Define.
548 2004-09-04 Jan Hubicka <jh@suse.cz>
550 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
551 (mix): New macro copied from hashtab.c
552 (iterative_hash_hashval_t, iterative_hash_pointer,
553 iterative_hash_host_wide_int): New functions based on hashtab.c
556 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
558 * config/mips/mips.md (mask): New mode attribute.
559 (zero_extendsidi2): Add memory alternative.
560 (*zero_extendsidi2_mem): Delete.
561 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
562 memory_operand in the TARGET_MIPS16 check.
563 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
564 Redefine using :GPR and :SHORT.
565 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
567 2004-09-04 Uros Bizjak <uros@kss-loka.si>
569 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
571 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
572 expand_builtin_mathfn.
573 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
574 btrunc?f patterns for btrunc_optab. Implement rint_optab using
576 * optabs.c (init_optabs): Initialize rint_optab.
577 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
579 (btrunc_optab): Rename macro from trunc_optab.
580 (rint_optab): Define corresponding macro.
582 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
583 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
585 * config/i386/i386-protos.h (emit_i387_cw_initialization):
586 Change prototype. Add new int parameter.
587 * config/i386/i386.c (emit_i387_cw_initialization):
588 Handle new rounding modes.
590 * config/i386/i386.h (enum fp_cw_mode): Delete.
591 (MODE_NEEDED): Handle new rounding modes.
592 (EMIT_MODE_SET): Change condition to handle new rounding modes.
594 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
595 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
596 represent different rounding modes of frndint insn.
597 (type): Add frndint type.
598 (i387, length, memory): Handle this type.
599 (i387_cw): New attribute definition.
600 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
601 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
602 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
603 Add "i387_cw" attribute defined to "trunc".
604 (x86_fnstcw_1): Remove comment.
605 (*frndintxf2): Rename insn definition to frndintxf2. Move
606 insn definition near rint?f2 expanders.
607 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
608 rintf and rintl built-ins as inline x87 intrinsics.
609 (frndintxf2_floor): New pattern to implement floor rounding
610 mode with frndint x87 instruction.
611 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
612 floorf and floorl built-ins as inline x87 intrinsics.
613 (frndintxf2_ceil): New pattern to implement ceil rounding
614 mode with frndint x87 instruction.
615 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
616 ceilf and ceill built-ins as inline x87 intrinsics.
617 (frndintxf2_trunc): New pattern to implement trunc rounding
618 mode with frndint x87 instruction.
619 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
620 truncf and truncl built-ins as inline x87 intrinsics.
621 (frndintxf2_mask_pm): New pattern to implement rounding
622 mode with exceptions with frndint x87 instruction.
623 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
624 implement nearbyint, nearbyintf and nearbyintl built-ins as
625 inline x87 intrinsics.
627 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
629 * config/mips/mips.md (SHORT): New mode macro.
630 (size): New mode attribute.
631 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
632 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
633 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
635 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
636 *extend[qh]isi2_hw patterns and extending them to di.
637 (extendqihi2): Implement as define_insn_and_split that produces
638 extendqisi2 after reload.
640 2004-09-03 Devang Patel <dpatel@apple.com>
642 * Makefile.in (OBJS-common): Add tree-if-conv.o
643 (tree-if-conv.o): New rule.
644 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
645 (get_loop_body_in_bfs_order): New.
646 * cfgloop.h (get_loop_body_in_bfs_order): New.
647 * tree-flow.h (enum move_pos): Move here from ..
648 * tree-ssa-loop-im.c (enum move_pos): here.
649 (movement_possibility): Make externally visible.
650 * tree-optimize.c (init_tree_optimization_passes): New entry for
652 * tree-pass.h (pass_if_conversion): New.
653 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
654 * tree-if-conv.c: New file.
655 * doc/passes.texi: Document tree if-conversion pass.
656 * doc/tree-ssa.texi: Same.
658 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
661 Makefile.in (LIB2ADDEHSTATIC): New.
662 (LIB2ADDEHSHARED): New.
665 (SHLIBUNWIND_LINK): New.
666 (SHLIBUNWIND_INSTALL): New.
667 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
668 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
669 (clean): Remove libunwind*
670 (stage1-start): Remove and copy stage1/libunwind*.
671 (stage2-start): Remove and copy stage2/libunwind*.
672 (stage3-start): Remove and copy stage3/libunwind*.
673 (stage4-start): Remove and copy stage4/libunwind*.
674 (stageprofile-start): Remove and copy stageprofile/libunwind*.
675 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
677 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
678 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
679 tmake_file if --with-system-libunwind isn't used.
681 * config/ia64/t-glibc-libunwind: New file.
682 * config/t-libunwind-elf: Likewise.
683 * unwind-compat.c: Likewise.
684 * unwind-compat.h: Likewise.
685 * unwind-dw2-fde-compat.c: Likewise.
687 * config/ia64/t-glibc (LIB2ADDEH): Updated.
688 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
690 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
692 * unwind-dw2-fde-glibc.c: Likewise.
693 * unwind-dw2.c: Likewise.
695 * config/t-libunwind (LIB2ADDEH): Updated.
696 (LIB2ADDEHSTATIC): New.
697 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
698 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
700 * configure.ac: Change --enable-libunwind-exceptions to
701 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
702 * configure: Regenerated.
703 * config.in: Updated.
705 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
706 above and mention --with-system-libunwind.
707 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
708 removed in gcc 3.4.3 and later.
710 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
711 USE_LIBUNWIND_EXCEPTIONS is defined.
713 * mklibgcc.in: Support libunwind.
715 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
717 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
720 2004-09-03 Richard Henderson <rth@redhat.com>
723 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
724 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
725 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
726 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
727 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
728 resize_stack_vars_conflict, add_stack_var_conflict,
729 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
730 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
731 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
732 expand_one_static_var, expand_one_hard_reg_var,
733 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
734 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
735 (expand_used_vars): Rewrite.
736 * Makefile.in (cfgexpand.o): Update dependencies.
738 2004-09-04 Jan Hubicka <jh@suse.cz>
740 * cfg.c (free_edge): Use ggc_free.
741 (expunge_block): Use ggc_free.
742 * passes.c (rest_of_clean_state): Free after compilation.
743 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
744 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
746 2004-09-03 James E Wilson <wilson@specifixinc.com>
748 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
751 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
753 * final.c (output_in_slot): New global variable.
754 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
755 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
756 'output_in_slot' before invoking output_asm_insn.
757 (output_asm_insn): Add a space after the tab if 'output_in_slot'
759 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
761 (output_sibcall): Likewise.
763 2004-09-03 Jan Hubicka <jh@suse.cz>
765 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
766 * tree-ssanames (init_ssanames): Likewise.
768 2004-09-03 Ziemowit Laski <zlaski@apple.com>
770 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
771 objc_declare_protocols, objc_start_protocol,
772 objc_start_class_interface, objc_start_category_interface,
773 objc_continue_interface, objc_finish_interface,
774 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
775 objc_start_class_implementation, objc_start_category_implementation,
776 objc_continue_implementation, objc_finish_implementation,
777 objc_add_method_declaration, objc_start_method_definition,
778 objc_finish_method_definition, objc_build_keyword_decl,
779 objc_build_method_signature, objc_build_encode_expr,
780 objc_build_protocol_expr, objc_build_selector_expr,
781 objc_build_message_expr, objc_build_string_object,
782 objc_get_class_reference, objc_get_protocol_qualified_type,
783 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
785 2004-09-03 James E Wilson <wilson@specifixinc.com>
787 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
789 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
790 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
791 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
792 (mips_recip1_<fmt>): Use frdiv1 type.
793 (mips_recip2_<fmt>): Use frdiv2 type.
794 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
795 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
797 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
799 2004-09-03 Daniel Jacobowitz <dan@debian.org>
801 * reload.c (find_reloads): Swap operand_loc pointers for
802 find_dummy_reload if we have swapped two operands.
804 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
806 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
807 to get the tablejump-insn before the jump-table label.
809 2004-09-03 Ziemowit Laski <zlaski@apple.com>
811 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
812 objc_declare_protocols, objc_build_message_expr,
813 objc_finish_message_expr, objc_build_selector_expr,
814 objc_build_protocol_expr, objc_build_encode_expr,
815 objc_build_string_object, objc_get_protocol_qualified_type,
816 objc_get_class_reference, objc_get_class_ivars,
817 objc_start_class_interface, objc_start_category_interface,
818 objc_start_protocol, objc_continue_interface, objc_finish_interface,
819 objc_start_class_implementation, objc_start_category_implementation,
820 objc_continue_implementation, objc_finish_implementation,
821 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
822 objc_add_method_declaration, objc_start_method_definition,
823 objc_finish_method_definition, objc_add_instance_variable,
824 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
825 objc_finish_try_stmt, objc_begin_catch_clause,
826 objc_finish_catch_clause, objc_build_finally_clause,
827 objc_build_synchronized, objc_static_init_needed_p,
828 objc_generate_static_init_call): New prototypes.
830 2004-09-03 Steve Ellcey <sje@cup.hp.com>
832 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
834 (ia64_function_value): Ditto.
836 2004-09-03 Jan Beulich <jbeulich@novell.com>
838 * config.gcc: Resurrect NetWare as a target. Handle special case of
839 Novell linker to be used (specified through --with-ld=) and threading
840 model of either Posix (default) or NKS.
841 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
842 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
843 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
844 * config/i386/netware.c, config/i386/netware.h: New.
845 * config/i386/nwld.c, config/i386/nwld.h: New.
846 * config/i386/netware-crt0.c: New.
847 * config/i386/netware-libgcc.c: New.
848 * config/i386/netware-libgcc.def: New.
849 * config/i386/netware-libgcc.exp: New.
850 * config/i386/t-netware, config/i386/t-nwld: New.
852 * doc/install.texi: Document NKS threading model.
854 2004-09-03 Jan Beulich <jbeulich@novell.com>
857 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
858 * tree.h (initial_max_fld_align): Declare
859 * stor-layout.c (initial_max_fld_align): Define and initialize.
860 (maximum_field_alignment): Initialize to the same value.
861 * common.opt: Add -fpack-struct= variant of switch.
862 * opts.c: Handle -fpack-struct= variant of switch.
863 * c-pragma.c: Change #pragma pack() handling so that it becomes
864 compatible to other compilers: accept individual 'push' argument,
865 make final pop restore (command line) default, correct interaction
866 of push/pop and sole specification of a new alignment (so that the
867 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
868 to #pragma pack(push, <n>).
869 * doc/extend.texi: New node "Structure-Packing Pragmas" under
870 "Pragmas", describing #pragma pack.
871 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
872 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
873 Document new TARGET_DEFAULT_PACK_STRUCT.
875 2004-09-03 Devang Patel <dpatel@apple.com>
877 * dwarf2out.c (gen_field_die). Equate decl number to die.
879 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
882 * global.c (modify_reg_pav): New function.
883 (make_accurate_live_analysis): Call the new function. Move pavin
884 modification by earlyclobber set into the new function.
886 2004-09-03 Andreas Schwab <schwab@suse.de>
888 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
889 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
892 2004-09-02 Jan Beulich <jbeulich@novell.com>
894 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
895 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
896 not unwind code specific ones.
897 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
898 Remove unwind code specific dependencies.
899 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
901 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
902 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
903 * tsystem.h: Declare memcpy and memset when inhibit_libc.
905 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
907 * combine.c (try_combine): Delay modifying of insns which cannot
910 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
912 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
914 * gcc/tree-ssa-loop.c: Ditto
915 * gcc/tree-ssa-loop-ivcanon.c: Ditto
916 * gcc/doc/invoke.texi: Ditto.
918 2004-09-02 Ziemowit Laski <zlaski@apple.com>
920 * c-decl.c (store_parm_decls_newstyle): Make static.
921 (store_parm_decls_from): New function.
922 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
923 (store_parm_decls_from): New prototype.
925 2004-09-02 David Edelsohn <edelsohn@gnu.org>
927 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
928 HImode with STRICT_ALIGNMENT.
930 2004-09-02 Mark Mitchell <mark@codesourcery.com>
932 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
933 (TARGET_OS_CPP_BUILTINS): Likewise.
934 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
935 TARGET_BPABI_CPP_BUILTINS.
937 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
939 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
941 2004-09-02 Eric Christopher <echristo@redhat.com>
943 * builtins.c (expand_builtin_cabs): Delete.
944 (expand_builtin): If unable to fold the values do a normal
945 library call for builtin_cab*.
946 (fold_builtin_cabs): Depend on optimize and optimize_size.
947 * optabs.c (expand_cmplxdiv_straight): Delete.
948 (expand_cmplxdiv_wide): Ditto.
949 (expand_vector_binop): Ditto.
950 (expand_vector_unop): Ditto.
951 (expand_complex_abs): Delete.
952 (expand_binop): Remove calls to above functions.
953 Remove open coding of complex arithmetic.
954 (expand_unop): Ditto.
955 * optabs.h: Remove prototypes.
957 2004-09-02 Ziemowit Laski <zlaski@apple.com>
959 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
960 * c-tree.h (store_parm_decls_newstyle): New prototype.
962 2004-09-02 Geoffrey Keating <geoffk@apple.com>
964 * config/rs6000/rs6000.c (expand_block_clear): Use vector
965 instructions if available.
966 (expand_block_move): Likewise.
968 2004-09-03 Jan Hubicka <jh@suse.cz>
970 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
972 2004-09-02 Mark Mitchell <mark@codesourcery.com>
974 * config/arm/symbian.h (LIB_SPEC): Define to empty.
975 * config/arm/t-symbian (SHLIB_LC): Likewise.
977 2004-09-02 Paul Brook <paul@codesourcery.com>
979 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
981 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
983 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
984 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
985 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
986 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
987 (mips_issue_rate): Remove unreachable abort.
988 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
989 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
990 (mips_block_move_straight, print_operand_address, mips_file_start)
991 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
992 (mips_output_conditional_branch, mips_expand_builtin_direct)
993 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
994 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
997 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
999 * config/mips/mips.md (*lea_high64): Change split condition to
1000 flow2_completed. Add a peephole2 to generate a more parallel version.
1002 2004-09-02 Jan Hubicka <jh@suse.cz>
1004 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
1007 * ggc-page.c: include tree-flow.h.
1008 (extra_order_size_table): Add stmt_ann_d.
1009 (STAT_LABEL): Rename from ....
1010 (LABEL): ... this one.
1011 * Makefile.in (ggc-page.o): Add dependency.
1013 * ggc-common.c (ggc_force_collect): New global variable.
1014 (loc_description): Add fields "freed", "collected"
1015 (ptr_hash): New static hash
1016 (ptr_hash_entry): New structure.
1017 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1018 (ggc_record_overhead): Take ptr argument, record it
1019 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1020 (cmp_statistics): Imrove sorting.
1021 (dump_ggc_loc_statistics): Output newly collected statistics
1022 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1023 (ggc_free): Call ggc_free_overhead.
1024 (ggc_collect): Force collection when asked to be forced.
1025 (ggc_collect): Call ggc_prune_overhead_list.
1026 * ggc.h (ggc_force_collect): Declare
1027 (ggc_record_overhead): Update prototype.
1028 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1030 2004-09-02 James E Wilson <wilson@specifixinc.com>
1032 * common.opt (ftrapping-math): Default to on.
1034 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1036 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1038 2004-09-02 Denis Chertykov <denisc@overta.ru>
1041 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1043 (*movmemqi_insn): Likewise.
1044 (*movmemhi): Likewise.
1045 (clrmemhi): Likewise.
1046 (*clrmemqi): Likewise.
1047 (*clrmemhi): Likewise.
1049 2004-09-02 Paul Brook <paul@codesourcery.com>
1051 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1052 default_use_cxa_atexit=yes.
1054 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1056 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1057 (struct kernel_old_ucontext): Delete.
1058 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1059 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1062 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1064 * toplev.c (process_options): Fix typo.
1066 2004-09-01 Richard Henderson <rth@redhat.com>
1069 * calls.c (initialize_argument_information): Tighten pass-through
1070 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1071 Use build_fold_addr_expr.
1072 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1073 that assumes ADDR_EXPR allocates stack space.
1074 * fold-const.c (build_fold_addr_expr_with_type): Look through
1077 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1079 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1080 * ggc.h (ggc_alloc_rtx): Delete.
1082 2004-09-01 Roger Sayle <roger@eyesopen.com>
1084 * expmed.c (enum alg_code): Remove long unused enumeration values.
1085 (struct mult_cost): New structure to hold the "score" of a synthetic
1086 multiply sequence, including both a rtx_cost and a latency field.
1087 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1088 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1089 (struct algorithm): Change type of cost field to be mult_cost.
1090 (synth_mult): Change type of cost_limit argument to be a
1091 pointer to a mult_cost. Update all cost comparisons to use the
1092 new mult_cost infrastructure. For alg_add_factor and
1093 alg_sub_factor operations, latency is lower than the rtx_cost.
1094 (choose_mult_variant): Update calls to synth_mult. Perform
1095 cost comparisons using the new mult_cost infrastructure.
1096 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1097 to optain the total rtx_cost of a synth_mult "algorithm".
1099 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1101 * config/rs6000/power4.md: Increase store latency to 12.
1102 * config/rs6000/power5.md: Same.
1104 2004-09-01 James E Wilson <wilson@specifixinc.com>
1107 * config/avr/avr.c (avr_unique_section): Delete prototype and
1109 (TARGET_ASM_UNIQUE_SECTION): Delete.
1111 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1113 * c-parse.in (primary): Call objc_build_message_expr(),
1114 objc_build_selector_expr(), objc_build_protocol_expr(),
1115 objc_build_encode_expr() and objc_build_string_object() instead of
1116 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1117 build_encode_expr() and build_objc_string_object(), respectively.
1118 (component_decl_list2): Call objc_get_class_ivars() instead of
1119 get_class_ivars_from_name().
1120 (keyworddecl): Call objc_build_keyword_decl() instead of
1121 build_keyword_decl().
1122 (receiver): Call objc_get_class_reference() instead of
1123 get_class_reference().
1124 (reswords): Add blank line before @@ifobjc section, for clarity.
1126 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1128 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1131 2004-09-01 Wu Yongwei <adah@sh163.net>
1132 Danny Smith <dannysmith@users.sourceforge.net>
1134 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1135 not Windows 'DWORD'.
1136 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1137 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1138 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1139 __GTHREAD_HIDE_WIN32API case..
1140 (__gthr_win32_recursive_mutex_lock): Likewise.
1141 (__gthr_win32_recursive_mutex_trylock): Likewise.
1142 (__gthr_win32_recursive_mutex_unlock): Likewise.
1143 (__gthread_recursive_mutex_init_function); Add definition for
1144 __GTHREAD_HIDE_WIN32API case.
1145 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1146 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1147 call to InterlockedDecrement.
1149 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1151 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1154 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1156 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1159 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1161 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1162 * common.opt (fspeculative-prefetching): New.
1163 * flags.h (flag_speculative_prefetching_set): Declare.
1164 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1166 * opts.c (flag_sepculative_prefetching_set): New variable.
1167 (common_handle_option): Handle -fspeculative-prefetching.
1168 * passes.c (rest_of_compilation): Ditto.
1169 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1170 Use vectors instead of arrays.
1171 * toplev.c (process_options): Handle -fspeculative-prefetching.
1172 * rtl-profile.c: Include ggc.h.
1173 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1174 rtl_gen_one_value_profiler_no_edge_manipulation,
1175 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1177 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1178 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1180 * value-prof.c: Include ggc.h.
1181 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1183 (insn_prefetch_values_to_profile, find_mem_reference_1,
1184 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1185 speculative_prefetching_transform): New.
1186 (value_profile_transformations): Call speculative_prefetching_transform.
1187 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1188 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1189 tree_find_values_to_profile, find_values to profile): Use vectors
1191 (free_profiled_values): Removed.
1192 * value-prof.h (struct histogram_value): Renamed to
1193 struct histogram_value_t.
1194 (histogram_value, histogram_values): New types.
1195 (find_values_to_profile): Declaration changed.
1196 (free_profiled_values): Removed.
1197 (struct profile_hooks): Type of argument of the hooks changed to
1199 * doc/invoke.texi (-fspeculative-prefetching): Document.
1201 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1203 PR rtl-optimization/16408
1204 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1206 2004-09-01 Richard Henderson <rth@redhat.com>
1208 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1209 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1211 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1213 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1215 2004-09-01 Mike Stump <mrs@apple.com>
1217 * config/darwin.c (machopic_symbol_defined_p): In addition to
1218 being SYMBOL_REF_LOCAL_P, a symbol must also be
1219 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1220 defined in this output file, or translation unit in the case
1221 of IMA not being used.
1222 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1223 never need .indirect_symbol when indirecting.
1225 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1227 * Makefile.in (bb-reorder.o): Add several dependencies.
1229 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1231 * fold-const.c (operand_equal_p): Require equal sign also for
1232 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1234 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1236 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1237 for use in configargs.h. Put the cname in a separate variable. Use
1238 that to set target_cpu_default2.
1240 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1241 Nick Clifton <nickc@redhat.com>
1243 * config/sh/sh.md ("length"): Increase branch length when
1244 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1245 constant, 2 byte for aligning the constant.
1247 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1249 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1251 (arm7tdmi-s): New CPU name.
1252 * arm/arm.c (ARM_CORE): Update for new format.
1253 * arm/arm.h (ARM_CORE): Likewise.
1254 * arm/gentune.sh: Update for extra field.
1255 * config.gcc: Likewise.
1256 * arm/arm-tune.md: Regenerate.
1257 * doc/invoke.texi: Document the real processor names for ARM cpus.
1259 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1261 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1262 (floatdidf): New functions.
1263 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1264 (floatdisf): New functions.
1265 * t-arm-elf: Use them.
1267 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1269 * c-common.h (lookup_interface): Remove prototype.
1270 (is_class_name): Rename to objc_is_class_name.
1271 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1272 (get_current_scope): Rename to objc_get_current_scope.
1273 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1274 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1275 (yylexname): Call objc_is_class_name() instead of is_class_name().
1276 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1277 instead of lookup_objc_ivar().
1278 * stub-objc.c (lookup_interface): Remove stub.
1279 (is_class_name): Rename to objc_is_class_name.
1280 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1282 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1284 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1285 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1286 when compiling for Symbian.
1287 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1288 (TARGET_OS_CPP_BUILTINS): Likewise.
1289 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1291 2004-08-31 Stan Shebs <shebs@apple.com>
1293 * toplev.c (process_options): Ensure debug_hooks is initialized.
1295 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1297 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1298 * target.h (cxx): Add export_class_data.
1299 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1300 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1301 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1303 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1305 * config/sh/sh.c (output_branch): Check the insn length possibly
1306 in the delayed slot.
1308 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1310 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1312 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1314 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1315 (c_sizeof_of_alignof_type): Likewise.
1316 * expr.c (array_ref_element_size): Likewise.
1317 (highest_pow2_factor_for_target): Likewise.
1318 * gimplify.c (canonicalize_addr_expr): Likewise.
1319 (gimplify_compound_lval): Likewise.
1320 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1321 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1322 * varasm.c (assemble_variable): Likewise.
1323 (output_constant_def_contents): Alignments are unsigned.
1325 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1326 Jeff Law <law@redhat.com>
1328 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1331 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1333 * hooks.c (hook_bool_void_true): New function.
1334 * hooks.h (hook_bool_void_true): Declare.
1335 * target-def.h (TARGET_CXX): Add
1336 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1337 * target.h (struct cxx): Add key_method_may_be_inline.
1338 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1340 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1341 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1344 2004-08-31 Denis Chertykov <denisc@overta.ru>
1347 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1348 frame pointer register only in Pmode while reload in progress.
1350 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1353 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1354 because it breaks the 32-bit shift patterns that rely on a match_dup.
1356 2004-08-31 Matt Austern <austern@apple.com>
1358 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1359 names once per compilation, instead of once per symbol.
1361 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1363 * Makefile.in (build_subdir): New substitution.
1364 (fixinc.sh): Simplify heavily since fixincludes is already built.
1365 (stmp-fixinc): Depend on specs.ready.
1366 (install-mkheaders): Use new location of fixincludes.
1367 (clean): Do not descend into fixinc.
1368 (FORBUILD): Replace with ../$(build_subdir).
1369 * configure.ac (build_subdir): Substitute.
1370 (FORBUILD): Do not set.
1371 (all_outputs): Remove fixinc/Makefile.
1372 (default commands): Do not create links in fixinc.
1373 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1374 the fixincludes configuration steps and substituting
1375 @FIXINCL@ in fixinc.in.
1376 * fixinc.in: New, from fixinc/fixincl.sh.
1378 * fixinc/*: Removed.
1380 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1382 * attribs.c (strip_attrs): Remove.
1383 (split_specs_attrs): Move ...
1384 * c-decl.c: ... to here.
1385 * tree.h (split_specs_attrs, strip_attrs): Remove.
1386 * c-tree.h (split_specs_attrs): Declare.
1388 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1390 * read-rtl.c: Disable RTL checking.
1391 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1393 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1395 * config/mips/mips.md (fcond): New code macro and attribute.
1396 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1397 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1398 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1400 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1403 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1404 PR rtl-optimization/16590
1405 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1407 2004-08-30 Andrew Pinski <apinski@apple.com>
1410 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1411 * ChangeLog: Fix previous ChangeLog entry.
1414 * config.host (use_long_long_for_widest_fast_int): New, default is
1416 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1417 * configure.ac: If use_long_long_for_widest_fast_int, then
1418 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1419 * configure: Regenerate.
1420 * config.in: Regenerate.
1421 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1422 New: widest integer type supported efficiently in hardware for the
1424 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1425 HOST_BITS_PER_WIDEST_FAST_INT.
1426 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1427 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1428 HOST_WIDEST_FAST_INT
1429 instead of HOST_WIDE_INT.
1430 (HARD_REG_SET_LONGS): Likewise.
1431 (UHOST_BITS_PER_WIDE_INT): Likewise.
1432 Change the checks for the fast cases to be based on
1433 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1435 2004-08-30 Steven Bosscher <stevenb@suse.de>
1437 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1440 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1446 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1447 function declaration.
1449 2004-08-30 Richard Henderson <rth@redhat.com>
1451 * expr.c (array_ref_element_size): Force aligned_size back to
1453 (component_ref_field_offset): Similarly for aligned_offset.
1454 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1455 low-bound, element-size, field-offset fields rather than
1458 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1460 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1463 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1465 * c-tree.h (struct language_function): Add arg_info element.
1466 * c-decl.c (current_function_arg_info): New.
1467 (grokdeclarator, store_parm_decls): Use it instead of
1469 (c_push_function_context, c_pop_function_context): Save and
1472 2004-08-30 Richard Henderson <rth@redhat.com>
1474 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1475 COMPONENT_REF to pointer arithmetic.
1476 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1477 constant "c" as a valid constant initializer. Allow narrowing of
1478 differences against the same base object, for any base object.
1480 2004-08-30 Richard Henderson <rth@redhat.com>
1482 * expr.c (expand_expr_addr_expr): New.
1483 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1485 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1487 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1488 (mips_fp_condition): New enum.
1489 (mips_fp_conditions): New array.
1490 (print_fcc_operand): Delete.
1491 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1492 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1493 (builtin_description): Add "cond" field.
1494 (DIRECT_BUILTIN): Initialize it.
1495 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1496 into INSN and CODE. Initialize the "cond" field.
1497 (CMP_BUILTINS): Update accordingly.
1498 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1499 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1500 mips_fp_condition as argument. Make it the final operand of the
1501 comparison instruction.
1502 (mips_expand_builtin): Update accordingly.
1503 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1504 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1506 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1507 Don't use the 'Q' operand prefix; just print the operand normally.
1508 (mips_cabs_*, mips_c_*): Delete, replacing with...
1509 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1510 patterns. Split the 4s versions into 2 ps patterns after reload.
1512 2004-08-30 Richard Henderson <rth@redhat.com>
1514 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1515 assuming an ADDR_EXPR is non-null.
1517 2004-08-30 Jason Merrill <jason@redhat.com>
1519 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1521 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1523 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1524 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1525 gcc_assert and gcc_unreachable instead of abort.
1526 * alloc-pool.c (abort, fancy_abort): Remove.
1527 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1528 gcc_assert or gcc_unreachable.
1529 * attribs.c (init_attributes, decl_attributes): Likewise.
1530 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1531 mark_bb_for_unlikely_executed_section,
1532 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1533 fix_crossing_unconditional_branches): Likewise.
1534 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1535 bitmap_operation): Likewise.
1536 * bt-load.c (insn_sets_btr_p, augment_live_range,
1537 move_btr_def): Likewise.
1538 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1539 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1540 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1541 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1542 expand_builtin_memcmp, expand_builtin_args_info,
1543 std_gimplify_va_arg_expr, expand_builtin_unop,
1544 expand_builtin_fputs, expand_builtin_profile_func,
1545 expand_builtin_fork_or_exec, fold_builtin_bitop,
1546 fold_builtin_classify, fold_builtin_fputs): Likewise.
1548 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1550 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1551 * gcov.c (abort): Remove undef.
1553 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1554 (struct tree_binfo): Remove primary field.
1556 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1558 * fixinc/Makefile.in (machname.h): Remove.
1559 (fixincl.x): Do not pass $@ to genfixes.
1560 * fixinc/genfixes: Remove code to produce machname.h.
1561 * fixinc/fixincl.sh: Move it here instead.
1562 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1563 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1564 return a bool indicating whether pz_mn_name_pat is NULL.
1565 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1566 Declare extern C variables for the ENV_TABLE.
1567 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1568 instead use the result of mn_get_regexps.
1569 * fixinc/fixtests.c: Likewise.
1571 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1573 * configure.ac: Do not run fixincludes after stage1 during
1575 * configure: Regenerate.
1577 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1579 * sched-deps.c (get_condition): Partially revert previous, by never
1580 trying to extract the condition from a condjump.
1582 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1584 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1585 (handle_visibility_attribute, c_determine_visibility): Likewise.
1586 * c-common.h (my_friendly_assert): Remove.
1588 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1590 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1591 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1592 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1593 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1594 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1596 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1598 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1599 in COMPONENT_REF nodes.
1601 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1604 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1605 global_dc->warning_as_error_requested.
1606 * diagnostic.c (diagnostic_initialize): Tidy.
1607 * diagnostic.h (diagnostic_context::x_data): Remove
1608 (diagnostic_context::issue_warnings_are_errors_message): Rename
1609 from warnings_are_errors_message.
1610 (diagnostic_context::warning_as_error_requested): New.
1612 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1614 * sched-deps.c (get_condition): Fix breakage in previous patch.
1616 2004-08-30 Paul Brook <paul@codesourcery.com>
1618 * doc/install.texi: Fix broken mpfr link.
1620 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1622 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1623 other FreeBSD platforms.
1625 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1627 * arm.h (REVERSE_CONDITION): Define.
1628 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1630 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1632 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1633 just the codes, call reversed_comparison_code ().
1634 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1635 (not_reg_cond): Use reversed_comparison_code.
1636 (and_reg_cond): Likewise.
1637 * ifcvt.c (cond_exec_process_if_block): Likewise.
1638 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1640 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1642 * sched-deps.c (get_condition): Rewrite using jump support functions.
1643 Use reversed_comparison_code.
1644 (conditions_mutex_p): Use reversed_comparison_code.
1646 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1648 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1651 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1653 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1654 (mips_function_type): Move to mips.c.
1655 * config/mips/mips.c (mips_builtin_type): New enum.
1656 (builtin_description): Replace code and ftype with builtin_type
1658 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1659 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1660 (CODE_FOR_mips_abs_ps): Define.
1661 (mips_bdesc): Use new macros.
1662 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1663 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1664 (mips_expand_builtin_direct): New function.
1665 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1666 builtin. Replace boolean parameter with builtin_type.
1667 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1668 (mips_expand_4s_compare_builtin): Delete, replacing with...
1669 (mips_expand_builtin_compare): ...this new function.
1671 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1673 PR rtl-optimization/16590
1674 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1676 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1678 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1679 * tree-ssa-propagate.c: Fix documentation.
1681 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1683 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1684 (mov[sd]fcc): Likewise.
1686 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1688 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1690 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1692 * config/mips/mips.md (divide_condition): New mode attribute.
1693 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1694 (sqrt[sd]f3): Redefine using SCALARF.
1695 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1698 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1700 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1701 (loadx, storex, fmt, UNITMODE): New mode attributes.
1702 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1703 (mul[sd]f3): Redefine using :SCALARF.
1704 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1705 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1706 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1707 Check TARGET_FUSED_MADD for V2SF too.
1708 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1710 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1711 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1713 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1715 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1716 V2SF_type_node if it will be needed.
1718 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1720 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1721 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1722 (mips_prepare_builtin_target): New function.
1723 (mips_expand_builtin): Use them. Update calls to subroutines.
1724 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1725 cmp_choice with a boolean argument to select between movt and movf.
1726 Take the comparison's icode as an argument, not the function's fcode.
1727 (mips_expand_compare_builtin): New function. Rename existing function
1728 to mips_expand_scalar_compare_builtin.
1729 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1730 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1731 comparison's icode as an argument, not the builtin's fcode.
1733 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1735 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1736 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1737 registers are false and -1 if all registers are true.
1738 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1739 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1740 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1741 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1742 (bc1any2t, bc1any2f): Likewise CCV2.
1743 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1745 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1747 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1748 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1749 UNSPEC rather than an IF_THEN_ELSE.
1750 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1751 mips_cond_move_tf_ps by name.
1753 2004-08-29 Chao-ying Fu <fu@mips.com>
1754 James E Wilson <wilson@specifixinc.com>
1756 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1757 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1758 * config/mips/mips-ps-3d.md: New file.
1759 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1760 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1761 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1762 (mips_output_move): Emit "mov.ps" for V2SFmode.
1763 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1765 (override_options): Check if TARGET_MIPS3D and there was an explicit
1766 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1767 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1768 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1769 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1770 and allow CCV2 and CCV4 to occupy two and four CC registers.
1771 (print_fcc_operand): New function.
1772 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1773 %Z to call print_fcc_operand.
1774 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1775 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1776 (mips_vector_mode_supported_p): New function.
1777 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1778 (builtin_description): New struct.
1779 (mips_bdesc): New array of struct builtin_description.
1780 (mips_expand_builtin, mips_init_builtins,
1781 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1782 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1784 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1785 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1786 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1787 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1788 "-mips3d", and "-mno-mips3d".
1789 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1790 (EXTRA_CONSTRAINT_Y): New macro.
1791 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1792 multi-letter constraint 'Y'.
1793 (CONSTRAINT_LEN): New macro.
1794 (enum mips_builtins): New for MIPS builtin functions.
1795 (enum mips_function_type): New for the types of MIPS builtin functions.
1796 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1797 * config/mips/mips.md: New constants for paired single and MIPS-3D
1798 instructions. Include the new mips-ps-3d.md file.
1799 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1800 movv2sf_hardfloat_64bit): New named patterns.
1801 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1802 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1803 sdxc1_v2sf_di): New unnamed patterns.
1804 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1805 const_vector support.
1806 (const_0_or_1_operand): New predicate.
1807 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1809 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1811 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1812 (tree-ssa-propagate.o): New rule.
1813 (GTFILES): Add tree-ssa-propagate.c.
1814 * tree-flow.h (struct stmt_ann_d): Remove field
1816 * tree-ssa-propagate.c: New file.
1817 * tree-ssa-propagate.h: New file.
1818 * tree-ssa-ccp.c: Re-write to use the routines from
1819 tree-ssa-propagate.c.
1821 2004-08-28 Andrew Pinski <apinski@apple.com>
1823 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1825 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1827 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1828 (objc_is_reserved_word): New prototype.
1829 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1830 separate section; these are call-backs.
1831 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1832 ObjC/ObjC++ "@" keywords.
1833 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1834 prototypes; they already live in c-common.h.
1835 * stub-objc.c: Update copyright notice.
1836 (objc_is_reserved_word): New stub.
1838 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1840 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1841 even when not checking.
1843 2004-08-27 Jason Merrill <jason@redhat.com>
1846 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1847 (gimple_push_cleanup): Add eh_only parm.
1848 (gimplify_target_expr): Pass it.
1849 * c.opt (-fno-threadsafe-statics): New option.
1850 * c-opts.c (c_common_handle_option): Handle it.
1851 * c-common.h (flag_threadsafe_statics): Declare it.
1852 * c-common.c (flag_threadsafe_statics): Record it.
1853 * doc/invoke.texi: Document it.
1854 * tsystem.h (_GNU_SOURCE): Define.
1855 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1856 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1857 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1858 (__gthread_recursive_mutex_init_function): New fn.
1859 (__gthread_recursive_mutex_lock): New fn.
1860 (__gthread_recursive_mutex_trylock): New fn.
1861 (__gthread_recursive_mutex_unlock): New fn.
1862 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1863 * gthr-win32.h, gthr-vxworks.h: Likewise.
1866 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1868 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1869 maximum skip to 15. Set function alignment, jump alignment, and
1870 loop alignment to 16 for processors that form dispatch groups.
1871 (rs6000_rtx_costs): outer_code is used.
1873 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1875 * stor-layout.c (sizetype_set): Remove.
1876 (set_sizetype): Don't test or set it.
1878 * tree.h (size_int_type): Remove.
1879 * fold-const.c: Do not #include gt-fold-const.h.
1880 (size_htab_hash, size_htab_eq): Remove.
1881 (size_int_kind): Use build_int_cst.
1882 (new_const, size_htab): Remove.
1883 (size_int_type): Remove.
1884 (round_up): Use build_int_cst.
1885 (round_down): Likewise. Remove spurious constant build.
1887 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1889 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1890 Add is_release variable, use it for --enable-werror and
1891 --enable-checking defaults.
1892 * system.h (gcc_assert, gcc_unreachable): New.
1893 * doc/install.texi (--enable-checking): Update.
1894 * configure, config.in: Rebuilt.
1896 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1898 * rtl.h (read_rtx): Change prototype.
1899 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1900 line number. Return true on success.
1901 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1902 callers accordingly.
1904 2004-08-26 Richard Henderson <rth@redhat.com>
1906 * c-typeck.c (build_offsetof): Remove.
1907 * c-tree.h (build_offsetof): Remove.
1908 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1909 * c-common.h (fold_offsetof): Declare.
1910 * c-parse.in (offsetof_base): New.
1911 (offsetof_member_designator): Use it. Build references, not just
1913 (primary): Use fold_offsetof, not build_offsetof.
1915 2004-08-26 Richard Henderson <rth@redhat.com>
1917 * tree.c (staticp): Return the static object.
1918 * tree.h (staticp): Update decl.
1919 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1920 * langhooks.c (lhd_staticp): Return NULL_TREE.
1921 * langhooks-def.h (lhd_staticp): Update decl.
1922 * c-common.c (c_staticp): Return the static object.
1923 * c-common.h (c_staticp): Update decl.
1925 2004-08-26 Richard Henderson <rth@redhat.com>
1927 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1930 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1933 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1934 (bind): Set type and inner_comp fields.
1935 (pop_scope): Restore type of decl to the correct type from an
1936 outer scope. Give error when popping file scope for incomplete
1937 arrays completed incompatibly with default initialization in an
1939 (diagnose_mismatched_decls): Handle externs with initializers at
1941 (pushdecl): Set type of external declaration at block scope based
1942 only on the visible declarations. Save type when changing the
1943 type of a declaration. Merge an external declaration at block
1944 scope with a visible static declaration at file scope.
1945 (implicitly_declare): Give recycled old declaration the new type
1946 except for incompatible declarations of built-in functions, saving
1949 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1951 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1953 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1955 * tree-alias-common.c (gate_pta): New function.
1956 (pass_build_pta): Use it.
1957 (pass_del_pta): Use it.
1958 (delete_alias_vars): Don't check flag_tree_points_to.
1960 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1962 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1963 TFmode as additional register mode cloberred by call.
1965 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1967 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1968 parallel pattern for library call returning DImode in
1971 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1973 * config/rs6000/rs6000.c (function_arg): Generate parallel
1974 pattern for more split args.
1976 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1978 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1979 either gen_movdi_di_update or gen_movdi_si_update depending on
1981 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1982 to generate two versions.
1984 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1986 * Makefile.in (lambda-code.o): New.
1987 (lambda-trans.o): Ditto.
1988 (TREE_DATA_REF_H): Ditto.
1990 (lambda-mat.o): Use LAMBDA_H.
1991 (tree-data-ref.o): Ditto.
1992 * lambda-code.c: New file. Lambda code generation algorithm.
1993 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1994 * lambda.h: Add lambda loop structures.
1995 Add lambda loopnest structures.
1996 Add lambda body vector structure.
1997 Add lambda linear expression structures.
1998 Add prototypes for functions in new files.
1999 * lambda-mat.c: Include tree.h
2001 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2002 Sebastian Pop <pop@cri.ensmp.fr>
2004 * tree-data-ref.h: Include lambda.h
2005 (free_dependence_relation): Declared here.
2006 (free_dependence_relations): Ditto.
2007 (free_data_refs): Ditto.
2008 * tree-data-ref.c (free_dependence_relation): New function.
2009 (free_dependence_relations): Ditto.
2010 (free_data_refs): Ditot.
2011 (analyze_all_data_dependences): Free datarefs and dependence_relations.
2012 (build_classic_dist_vector): Store in the dependence_relations the
2013 information. Each arc in the dependence_relations graph is labelled
2014 with the distance and direction vectors.
2015 (build_classic_dir_vector): Ditto.
2016 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2017 Now computes again the whole dependence graph including read-read
2019 (compute_data_dependences_for_loop): Now dependence_relations contains
2020 all the data, and thus it doesn't need to initialize the classic_dir
2021 and classic_dist vectors.
2022 (analyze_all_data_dependences): Adjusted for using the new interface of
2023 compute_data_dependences_for_loop. Remove the statistics dump.
2025 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2027 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2028 (xtensa_expand_block_move): Update comment.
2029 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2031 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2034 * toplev.c (crash_signal): If we crashed while emitting
2035 a user asm, then die more gracefully.
2037 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2040 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2041 checking for a valid constant, regardless of sign.
2043 2004-08-25 Richard Henderson <rth@redhat.com>
2046 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2047 if the constant satisfies add_operand.
2049 2004-08-25 Richard Henderson <rth@redhat.com>
2052 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2053 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2054 unwind info for >16-bit frames.
2056 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2059 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2061 2004-08-25 Richard Henderson <rth@redhat.com>
2063 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2064 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2066 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2068 * doc/tree-ssa.texi: Document new operand iterator.
2070 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2073 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2074 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2077 2005-08-28 Paul Brook <paul@codesourcery.com>
2079 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2080 -mfpu=vfp -march=armv5t
2081 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2083 2004-08-25 Richard Henderson <rth@redhat.com>
2085 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2086 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2087 * targhooks.c (default_scalar_mode_supported_p): New.
2088 * targhooks.h (default_scalar_mode_supported_p): Declare.
2089 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2091 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2092 before attempting to create types. Tidy.
2093 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2095 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2096 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2098 2004-08-25 Richard Henderson <rth@redhat.com>
2100 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2101 set REAL_MODE_FORMAT for TFmode.
2103 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2105 * c-decl.c (grokparm): New function.
2106 * c-tree.h (grokparm): New prototype.
2108 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2110 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2111 iterator controlling structure.
2112 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2113 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2114 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2116 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2117 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2118 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2119 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2120 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2121 Empty operand pointers.
2122 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2123 (op_iter_next_use): New. Return next use_operand_p.
2124 (op_iter_next_def): New. Return next def_operand_p.
2125 (op_iter_next_tree): New. Return next operands as a tree.
2126 (op_iter_init): New. Initialize an iterator structure.
2127 (op_iter_init_use): New. Initialize structure and get the first use.
2128 (op_iter_init_def): New. Initialize structure and get the first def.
2129 (op_iter_init_tree): New. Initialize structure and get the first tree.
2130 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2131 (op_iter_init_maydef): New. Initialize structure and get the first
2133 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2134 * tree-dfa.c (compute_immediate_uses_for_stmt,
2135 redirect_immediate_uses): Use new operand iterator.
2136 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2137 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2138 operands instead of using *_disappeared_p routines.
2139 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2140 ssa_rewrite_stmt): Use new operand iterator.
2141 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2142 rewrite_trees): Use new operand iterator.
2143 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2144 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2145 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2146 dump_points_to_info): Use new operand iterator.
2147 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2148 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2150 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2151 propagate_necessity): Use new operand iterator.
2152 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2153 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2154 a parameter instead of a stmt_ann_t.
2155 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2156 build_tree_conflict_graph): Use new operand iterator.
2157 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2158 rewrite_mem_refs): Use new operand iterator.
2159 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2160 check_loop_closed_ssa_use): Use new operand iterator.
2161 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2162 * tree-ssanames.c (release_defs): Use new operand iterator.
2163 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2165 2004-08-25 Adam Nemet <anemet@lnxw.com>
2167 * tlink.c (initial_cwd): New variable.
2168 (tlink_init): Initialize it.
2169 (recompile_files): Use tlink_execute() instead of system(). Don't
2170 duplicate verbose output of collect_execute. Restore initial_cwd.
2171 Update comment before the function.
2173 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2175 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2176 accept) a cast from one Objective-C pointer type to another.
2178 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2180 * doc/install.texi: Document that libstdc++-v3 requires
2183 2004-08-25 Caroline Tice <ctice@apple.com>
2185 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2186 to comments at start of function.
2187 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2189 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2190 merge_blocks_move_predecessor_nojumps,
2191 merge_blocks_move_successor_nojumps, merge_blocks_move,
2192 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2193 * cfglayout.c (fixup_reorder_chain): Likewise.
2194 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2195 cfg_layout_can_merge_blocks_p): Likewise.
2196 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2197 * passes.c (rest_of_compilation): Update comments for calling
2198 optimization that partitions hot/cold basic blocks.
2199 * doc/invoke.texi: Update documentation of
2200 freorder-blocks-and-partition flag.
2202 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2204 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2205 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2207 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2209 * config/mips/mips.md (any_shift): New code macro.
2210 (optab, insn): New code attributes.
2211 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2212 Use the standard rather than internal patterns for the MIPS16
2213 double-shift optimization.
2214 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2215 Redefine using :GPR and any_shift.
2216 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2217 to cover all three shifts.
2218 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2219 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2220 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2222 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2224 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2227 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2229 PR libstdc++/17005 (fix for HP-UX 11.11)
2230 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2231 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2232 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2233 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2234 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2235 (LINK_SPEC): Handle march=1.0 option.
2236 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2237 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2238 (SUBTARGET_OPTIONS): New define.
2239 (LINK_SPEC): Handle march=1.0 option.
2240 (STARTFILE_SPEC): New define.
2241 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2242 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2243 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2244 (SUBTARGET_OPTIONS): New define.
2245 (LINK_SPEC): Handle march=1.0 option.
2246 (STARTFILE_SPEC): New define.
2247 * config/pa/pa.c (override_options): Add code to process -munix= option.
2248 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2249 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2251 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2252 (SUBTARGET_OPTIONS): Provide default define.
2253 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2254 STANDARD_STARTFILE_PREFIX_2): New defines.
2255 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2256 (ENDFILE_SPEC): Use %O.
2257 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2258 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2259 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2260 Document -munix=std option.
2262 2004-08-25 Steven Bosscher <stevenb@suse.de>
2264 * cse.c (cse_around_loop, cse_check_loop_start,
2265 cse_set_around_loop): Remove.
2266 (cse_basic_block): Remove the around_loop argument.
2267 (cse_end_of_basic_block): Remove the after_loop argument.
2268 (cse_main): Likewise.
2269 * rtl.h (cse_main): Update prototype.
2270 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2271 rest_of_handle_gcse): Update cse_main calls.
2273 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2275 * tree.h (build_int_cst): New, sign extended constant.
2276 (build_int_cstu): New, zero extended constant.
2277 (build_int_cst_wide): Renamed from build_int_cst.
2278 * tree.c (build_int_cst, build_int_cstu): New.
2279 (build_int_cst_wide): Renamed from build_int_cst.
2280 (make_vector_type, build_common_tree_nodes,
2281 build_common_tree_nodes_2): Adjust build_int_cst calls.
2282 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2283 expand_builtin_strpbrk, expand_builtin_fputs,
2284 build_string_literal, expand_builtin_printf,
2285 expand_builtin_sprintf, fold_builtin_classify_type,
2286 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2287 fold_builtin_toascii, fold_builtin_isdigit,
2288 simplify_builtin_strstr, simplify_builtin_strpbrk,
2289 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2290 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2291 DEF_ATTR_INT): Likewise.
2292 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2294 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2295 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2296 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2297 * c-typeck.c (really_start_incremental_init, push_init_level,
2298 set_nonincremental_init_from_string): Likewise.
2299 * calls.c (load_register_parameters): Likewise.
2300 convert.c (convert_to_pointer): Likewise.
2301 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2302 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2303 build_gcov_info): Likewise.
2304 * except.c (init_eh, assign_filter_values): Likewise.
2305 * expmed.c (store_fixed_bit_field, extract_bit_field,
2306 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2307 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2308 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2309 * expr.c (convert_move, emit_group_load, emit_group_store,
2310 expand_assignment, store_constructor, store_field,
2311 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2312 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2313 invert_truthvalue, optimize_bit_field_compare,
2314 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2315 fold_div_compare, fold, fold_read_from_constant_string,
2316 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2317 round_down): Likewise.
2318 * function.c (assign_parm_setup_block): Likewise.
2319 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2321 * stor-layout.c (layout_type, initialize_sizetypes,
2322 set_min_and_max_values_for_integral_type): Likewise.
2323 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2324 reset_evolution_in_loop): Likewise.
2325 * tree-chrec.h (build_polynomial_chrec): Likewise.
2326 * tree-complex.c (build_replicated_const): Likewise.
2327 * tree-eh.c (honor_protect_cleanup_actions,
2328 lower_try_finally_onedest, lower_try_finally_copy,
2329 lower_try_finally_switch): Likewise.
2330 * tree-mudflap.c (mf_build_string, mx_register_decls,
2331 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2332 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2333 * tree-pretty-print.c (dump_generic_node): Likewise.
2334 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2336 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2337 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2338 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2340 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2341 canonicalize_loop_induction_variables): Likewise.
2342 * tree-vectorizer.c (vect_create_index_for_array_ref,
2343 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2346 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2347 alpha_gimplify_va_arg_1): Likewise.
2348 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2349 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2350 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2351 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2352 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2353 mips_gimplify_va_arg_expr): Likewise.
2354 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2355 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2356 add_compiler_branch_island): Likewise.
2357 * config/s390/s390.c (s390_va_start): Likewise.
2358 * config/sh/sh.c (sh_va_start): Likewise.
2359 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2361 * config/xtensa/xtensa.c (xtensa_va_start,
2362 xtensa_gimplify_va_arg_expr): Likewise.
2364 * objc/objc-act.c (build_objc_string_object,
2365 build_objc_symtab_template, init_def_list, init_objc_symtab,
2366 init_module_descriptor, generate_static_references,
2367 build_selector_translation_table, get_proto_encoding,
2368 build_typed_selector_reference, build_selector_reference,
2369 build_next_objc_exception_stuff,
2370 build_method_prototype_list_template, generate_descriptor_table,
2371 generate_protocols, build_protocol_initializer,
2372 build_ivar_list_template, build_method_list_template,
2373 build_ivar_list_initializer, generate_ivars_list,
2374 generate_dispatch_table, generate_protocol_list,
2375 build_category_initializer, build_shared_structure_initializer,
2376 generate_shared_structures, handle_impent,
2377 generate_objc_image_info): Likewise.
2379 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2381 * cfglayout.c (duplicate_insn_chain): Remove references to
2382 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2383 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2384 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2385 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2386 and NOTE_INSN_LOOP_CONT.
2387 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2388 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2389 and NOTE_INSN_LOOP_CONT.
2390 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2391 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2393 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2394 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2395 references to removed notes and fields.
2396 (subtract_reg_term, ujump_to_loop_cont): Remove.
2398 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2400 * doc/install.texi: Document that libcpp does not require
2401 Automake any longer. Document that Automake 1.9.1 should
2404 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2406 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2407 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2408 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2409 restructure using C89 features (#elif, #error).
2410 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2411 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2412 * doc/invoke.texi: Remove references to DWARF version 1;
2413 clarify why -gdwarf-2<n> doesn't work.
2415 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2417 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2418 * cfg.c (clear_bb_flags): Don't clear partition setting.
2419 * ifcvt.c (find_if_case_1): Remove ??? comment.
2421 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2424 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2425 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2426 current_function_stdarg in place of sysv_varargs_p.
2427 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2430 2004-08-24 Richard Henderson <rth@redhat.com>
2433 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2434 random codes within CONST.
2436 2004-08-24 James E Wilson <wilson@specifixinc.com>
2438 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2439 -freorder-blocks-and-partition.
2441 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2444 * tree-ssa-threadupdate.c (redirection_data): Make static.
2445 (thread_block): Use ggc_alloc_cleared to allocate struct
2446 redirection_data. Don't free elements in redirection_data.
2448 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2450 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2452 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2454 PR tree-optimization/17016
2455 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2456 number_of_iterations_exit): Use POINTER_TYPE_P instead
2457 of testing for POINTER_TYPE.
2459 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2461 * tree-ssa-loop-ivcanon.c: New file.
2462 * tree-ssa-loop-manip.c (create_iv): New function.
2463 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2464 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2465 * cfgloop.c (mark_single_exit_loops): New function.
2466 (verify_loop_structure): Verify single-exit loops.
2467 * cfgloop.h (struct loop): Add single_exit field.
2468 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2469 (mark_single_exit_loops): Declare.
2470 (tree_num_loop_insns): Declare.
2471 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2472 (duplicate_loop_to_header_edge): Use it.
2473 * common.opt (fivcanon): New flag.
2474 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2475 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2476 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2477 (bsi_insert_on_edge_immediate): New function.
2478 * tree-flow.h (bsi_insert_on_edge_immediate,
2479 canonicalize_induction_variables, tree_unroll_loops_completely,
2480 create_iv): Declare.
2481 * tree-optimize.c (init_tree_optimization_passes): Add
2482 pass_iv_canon and pass_complete_unroll.
2483 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2484 * tree-scalar-evolution.c (get_loop_exit_condition,
2485 get_exit_conditions_rec, number_of_iterations_in_loop,
2486 scev_initialize): Use single_exit information.
2487 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2488 missing assumptions.
2489 (loop_niter_by_eval): Return number of iterations as unsigned
2491 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2492 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2493 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2495 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2496 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2497 the defining statement is ready.
2498 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2499 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2501 (vect_transform_loop_bound): Use single_exit information.
2502 (vect_analyze_loop_form): Cleanup bogus tests.
2503 (vectorize_loops): Do not call flow_loop_scan.
2504 * tree.h (may_negate_without_overflow_p): Declare.
2505 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2506 (negate_expr_p): ... this function.
2507 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2508 * doc/invoke.texi (-fivcanon): Document.
2509 * doc/passes.texi: Document canonical induction variable creation.
2511 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2513 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2514 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2515 using the mode of the operand to decide between them.
2516 * config/mips/mips.md (MOVECC): New mode macro.
2517 (ccreg): New mode attribute.
2518 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2519 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2520 (mov[sd]icc): Redefine using :GPR.
2522 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2524 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2525 (mips_prefetch_cookie): New function.
2526 * config/mips/mips.c (print_operand_address): Fix handling of
2528 (mips_emit_prefetch): Delete.
2529 (mips_prefetch_cookie): New function.
2530 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2531 mode of QImode for the address_operand. Use mips_prefetch_cookie
2532 to calculate the first "pref" operand.
2533 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2534 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2536 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2538 * arm.md: Include predicates.md.
2539 * predicates.md: New file.
2540 * arm.c (s_register_operand, arm_hard_register_operand)
2541 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2542 (arm_immediate_operand, arm_neg_immediate_operand)
2543 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2544 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2545 (offsettable_memory_operand, alignable_memory_operand)
2546 (arm_reload_memory_operand, arm_float_rhs_operand)
2547 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2548 (index_operand, shiftable_operator, logical_binary_operator)
2549 (shift_operator, equality_operator, arm_comparison_operator)
2550 (minmax_operator, cc_register, dominant_cc_register)
2551 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2552 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2553 (const_shift_operand, load_multiple_operation)
2554 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2555 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2556 (cirrus_register_operand, cirrus_fp_register)
2557 (cirrus_shift_const): Delete, replaced with equivalents in
2559 (shift_op): Handle ROTATE.
2560 * arm-protos.h: Delete declarations for above.
2561 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2562 * t-arm (MD_INCLUDES): Add predicates.md.
2563 (s-preds): Depends on MD_INCLUDES.
2565 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2567 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2568 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2569 patterns. Redefine using :GPR. Give the match_operator a mode.
2570 Use '%2' rather than '%z2' for operand 2.
2572 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2574 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2577 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2579 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2580 of internal patterns.
2581 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2583 (tablejump): Use expand_binop to calculate address. Adjust names
2584 of internal patterns.
2585 (tablejump[sd]i): Renamed from tablejump_internal[12].
2587 (tablejump_mips16[12]): Delete.
2589 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2591 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2592 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2593 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2594 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2595 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2597 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2599 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2600 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2602 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2603 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2604 (*branch_equality[sd]i_inverted): Likewise
2605 branch_equality{,_di}_inverted.
2606 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2607 Redefine using :GPR.
2609 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2611 * rtl.def: Reorganize, placing all codes used only in machine
2612 descriptions at the end.
2614 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2615 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2616 rtx_name, rtx_format arrays by direct reference to rtl.def,
2617 first undefining GENERATOR_FILE. Define enum insn_note and
2618 note_insn_name array by direct reference to insn-notes.def.
2619 (adjust_field_rtx_def): Remove local definition of rtx_name.
2620 Use symbolic names for insn notes.
2621 * Makefile.in (gengtype.o): Update dependencies.
2623 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2625 * basic-block.h (struct basic_block_def): Reorder fields to
2626 eliminate interior padding. Remove 'partition' field.
2627 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2628 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2629 (BB_COPY_PARTITION): New macros.
2630 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2631 Replace all references to the 'partition' field of a basic
2632 block with new macros.
2634 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2635 * final.c (final_scan_insn): Don't handle it.
2636 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2637 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2638 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2639 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2641 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2643 * c-decl.c (c_init_decl_processing): Adjust
2644 build_common_tree_nodes call.
2645 * expmed.c (const_mult_add_overflow_p): Use
2646 build_distinct_type_copy.
2647 * stor-layout.c (early_type_list): Remove.
2648 (layout_type): Don't append to early_type_list.
2649 (initialize_sizetypes): Add signed_p argument.
2650 (set_sizetype): Overwrite the stub type nodes directly.
2651 * tree.c (copy_node_stat): Clear a type's value cache here ...
2652 (build_distinct_type): ... not here.
2653 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2654 * tree.h (initialize_sizetypes): Add signed_p argument.
2655 (build_common_tree_nodes): Likewise.
2657 * objc/objc-act.c (get_static_reference): Use
2658 build_variant_type_copy.
2659 (get_protocol_reference): Likewise.
2660 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2662 2004-08-24 Richard Henderson <rth@redhat.com>
2663 Andrew Pinski <apinski@apple.com>
2665 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2666 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2669 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2670 ARRAY_REF also to get to the STRING_CST.
2672 2004-08-24 Paul Brook <paul@codesourcery.com>
2674 * config/arm/arm.c (arm_override_options): Update error message.
2675 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2676 TARGET_HARD_FLOAT_ABI.
2677 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2678 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2680 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2683 * config/m32r.md (movsi_sda): Add SI mode specification to
2686 2004-08-24 Nick Clifton <nickc@redhat.com>
2688 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2689 of seth_add3_operand.
2691 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2693 * Makefile.in (PROTO_OBJS): Add errors.o.
2694 * protoize.c (fancy_abort): Remove.
2695 * mips-tfile.c (fancy_abort): Add parameters.
2697 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2699 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2701 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2703 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2704 (host-default.o): Add dependency on HOOKS_H.
2705 * config/x-linux: Likewise.
2706 * config/x-solaris: Likewise.
2707 * config/i386/x-mingw32: Likewise.
2708 * config/rs6000/x-darwin: Likewise.
2710 2004-08-23 James E Wilson <wilson@specifixinc.com>
2712 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2715 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2718 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2720 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2722 * cfg.c (check_bb_profile): Fix typos.
2723 * function.c (assign_parm_is_stack_parm): Likewise.
2724 * tree-nested.c: Likewise.
2726 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2728 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2730 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2732 2004-08-23 Eric Christopher <echristo@redhat.com>
2734 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2735 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2736 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2738 * hooks.h: Include machmode.h.
2739 (hook_bool_mode_false): Declare.
2740 * hooks.c (hook_bool_mode_false): Define.
2741 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2742 * stor-layout.c (layout_type): Ditto.
2743 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2744 Define to target macro.
2745 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2746 * config/arm/arm.c: Ditto. Use.
2747 * config/arm/arm.h: Ditto.
2748 * config/arm/arm-protos.h: Ditto.
2749 * config/i386/i386.c: Ditto.
2750 * config/i386/i386.h: Ditto.
2751 * config/rs6000/rs6000.c: Ditto.
2752 * config/rs6000/rs6000.h: Ditto.
2753 * config/sh/sh.c: Ditto.
2754 * config/sh/sh.h: Ditto.
2755 * config/sh/sh-protos.h: Ditto.
2756 * config/sh/sh.md: Use.
2757 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2758 to TARGET_VECTOR_MODE_SUPPORTED_P.
2760 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2762 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2763 (errors.o): New target for host.
2764 (build-errors.o): New target for build.
2765 (genobjs): Replace errors.o with build-errors.
2766 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2767 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2768 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2769 (fix-header.o): Add errors.h
2770 * collect2.c (fancy_abort): Add parameters.
2771 * collect2.h (fancy_abort): Don't declare.
2772 * errors.h (fancy_abort): Don't declare.
2773 * errors.c: Include either bconfig.h or config.h.
2774 (fancy_abort): Trim filename.
2775 * fix-header.c (v_fatal, fatal): Remove.
2776 (progname): Remove definition.
2777 (main): Set progname here.
2778 * gcc.c (fancy_abort): Add parameters.
2779 * gcc.h (fancy_abort): Remove declaration.
2780 * gcov.c (fancy_abort): Remove.
2781 * rtl.h (fancy_abort): Don't declare.
2782 (abort): Don't define.
2783 * tree.h (fancy_abort): Don't declare.
2784 (abort): Don't define.
2785 * system.h (fancy_abort): Declare.
2786 (abort): Define to fancy_abort.
2787 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2789 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2790 (usize_type, ubitsizetype): Remove.
2791 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2793 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2795 * tree.h (build_distinct_type_copy): New.
2796 (build_type_copy): ... here. Rename to ...
2797 (build_variant_type_copy): ... here.
2798 * tree.c (build_qualified_type): Rename build_type_copy call.
2799 (build_distinct_type_copy): New, broken out of ...
2800 (build_type_copy): ... here. Rename to ...
2801 (build_variant_type_copy): ... here. Use
2802 build_distinct_type_copy.
2803 (build_common_tree_nodes_2): Rename build_type_copy call.
2804 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2806 (handle_packed_attribute, handle_unused_attribute,
2807 handle_transparanet_union_attribute, handle_aligned_attribute,
2808 handle_deprecated_attribute): Likewise.
2809 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2811 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2812 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2813 build_distinct_type_copy.
2815 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2817 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2820 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2822 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2824 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2825 formerly unnamed patterns. Redefine using :P for the address. Remove
2826 explicit length attributes.
2828 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2830 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2832 (single_reachable_address): Use them.
2833 (schedule_sm): Add dump.
2834 (is_call_clobbered_ref): New function.
2835 (determine_lsm_reg): Check whether the reference is call clobbered.
2836 Only work for gimple_reg_type values.
2838 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2840 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2841 $31 store insns. Redefine using :GPR.
2843 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2845 * config/mips/mips.md (P): New mode macro.
2846 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2847 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2848 Add mode attributes.
2850 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2852 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2853 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2854 later constants to cover the gap.
2855 (load, store): New mode attributes.
2856 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2857 Use new unspec constants.
2859 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2861 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2862 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2863 to use register_operand rather than uns_arith_operand as the predicate
2864 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2865 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2866 Redefine using :GPR. Make same predicate change here. Extend the
2867 commutativity of operands 1 and 2 from the SImode version to the
2869 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2870 but with no predicate changes.
2871 (*nor[sd]i3): Redefine using :GPR.
2873 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2875 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2878 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2880 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2881 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2882 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2883 rather than "%z2" (with a fake const0_rtx for operand 2).
2884 (ffs[sd]i2): Redefine using :GPR.
2885 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2887 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2889 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2891 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2893 * config/mips/mips.md (any_extend): New code macro.
2894 (u, su): New code attributes.
2895 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2896 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2897 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2898 (*{s,u}mul_acc_di): Redefine using any_extend.
2899 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2900 to reflect real insn names.
2901 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2902 with an any_extend template.
2903 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2906 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2908 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2909 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2910 (mul[sd]i3_r4000): Redefine using :GPR.
2911 (mulsi3_mult3): Don't check TARGET_MAD separately.
2912 (muldi3_mult3): Moved after mulsi_mult3.
2914 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2916 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2917 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2918 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2919 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2920 (TARGET_GPWORD): Define to true for n32 on IRIX.
2921 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2922 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2923 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2924 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2925 (MDEBUG_ASM_SPEC): Delete, folding into...
2926 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2927 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2928 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2929 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2930 to define asm_abi_default_spec.
2931 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2932 (TARGET_ASM_SELECT_SECTION): Delete.
2933 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2934 for non-mips16 code, removing previous workaround for SGI assemblers.
2935 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2936 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2937 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2938 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2939 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2940 ASM_STABS_OP and ASM_STABN_OP.
2941 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2942 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2943 (mips_output_function_prologue): Remove !TARGET_GAS code.
2944 (mips_select_rtx_section): Remove !have_named_sections code.
2945 (mips_select_section): Delete.
2946 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2947 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2948 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2949 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2950 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2951 * config/mips/windiss.h (ASM_SPEC): Likewise.
2953 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2955 * read-rtl.c (map_value, mapping, macro_group): New structures.
2956 (BELLWETHER_CODE): New macro.
2957 (modes, codes, bellwether_codes): New variables.
2958 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2959 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2960 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2961 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2962 (add_map_value, initialize_macros): New functions.
2963 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2964 or starts with, a char * field.
2965 (find_macro, read_mapping, check_code_macro): New functions.
2966 (read_rtx_1): New, split out from read_rtx. Handle the new
2967 define_{mode,code}_{macro,attr} constructs. Use find_macro
2968 to parse the name of a code or mode. Use BELLWETHER_CODE to
2969 extract the format and to choose a suitable code for rtx_alloc.
2970 Modify recursive invocations to use read_rtx_1.
2971 (read_rtx): Call initialize_macros. Apply code and mode macros
2972 to the rtx returned by read_rtx_1. Cache everything after the
2973 first macro expansion for subsequent read_rtx calls.
2974 * doc/md.texi: Document new .md constructs.
2975 * config/mips/mips.md (GPR): New mode macro.
2976 (d, si8_di5): New mode attributes.
2977 (any_cond): New code macro.
2978 (add[sd]i3): Redefine using :GPR.
2979 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2980 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2981 previously unnamed MIPS16 patterns.
2982 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2983 lines. Don't match (plus (const_int 0) ...).
2984 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2985 Use a define_split to generate the addition.
2986 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2987 (subsi3_internal): Delete.
2988 (*subsi3_extended): Renamed from subsi3_internal_2.
2989 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2990 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2991 using an any_cond template.
2993 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2995 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2997 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2999 * read-rtl.c (string_obstack): New file-scope variable.
3000 (read_string, read_quoted_string, read_braced_string)
3001 (read_escape): Remove obstack parameter and use string_obstack instead.
3002 (read_rtx): Remove function-local rtl_obstack and initialize
3003 string_obstack instead. Update call to read_string.
3005 2004-08-22 Andrew Pinski <apinski@apple.com>
3008 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
3009 expression is not constant.
3010 (c_finish_return): Do not go through INDIRECT_REF when looking
3011 for the inner expression of an ADDR_EXPR for warning about.
3013 2004-08-22 Richard Henderson <rth@redhat.com>
3016 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3017 create new blocks and fall through.
3018 (expand_gimple_basic_block): Update to match.
3020 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3022 * reload.c (find_reloads_address): Make return value tri-state.
3023 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3024 (find_reloads): Assume that reloaded addresses match 'o' or
3025 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3026 returned 1 (not -1). Omit optional reloads for address operands
3027 only if find_reloads_address returned 1 (not -1).
3029 * config/s390/s390.c (legitimize_reload_address): New function.
3030 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3031 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3032 legitimize_reload_address.
3034 2004-08-22 Richard Hendersion <rth@redhat.com>
3036 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3037 * gimplify.c (gimplify_save_expr): Use it.
3038 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3039 on the temporary variable.
3041 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3043 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3044 * tree.h (rtl_expr_nonnegative_p): Remove.
3046 2004-08-22 Steven Bosscher <stevenb@suse.de>
3048 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3049 for cpu==pentiumpro.
3051 * combine.c (struct reg_stat): Fix comment typo.
3053 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3055 * c-tree.h (c_sizeof_nowarn): Remove.
3057 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3059 * c-decl.c (set_array_declarator_type): Rename to
3060 set_array_declarator_inner.
3061 (build_c_parm, build_attrs_declarator, build_function_declarator):
3063 (make_pointer_declarator): Call build_attrs_declarator.
3064 * c-tree.h (set_array_declarator_type): Rename to
3065 set_array_declarator_inner.
3066 (build_c_parm, build_attrs_declarator, build_function_declarator):
3068 * c-parse.in (after_type_declarator,
3069 parm_declarator_starttypename, parm_declarator_nostarttypename,
3070 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3071 firstparm): Use these functions
3073 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3075 * c-decl.c (build_array_declarator, set_array_declarator_type,
3076 start_decl, grokdeclarator, grokparms): Change boolean parameters
3078 * c-tree.h (build_array_declarator, set_array_declarator_type,
3079 start_decl): Update prototypes.
3080 * c-decl.c, c-parse.in: All callers changed.
3082 2004-08-21 Mike Stump <mrs@apple.com>
3084 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3085 (darwin_fix_and_continue): Likewise.
3086 (darwin_fix_and_continue_switch): Likewise.
3087 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3088 (darwin_fix_and_continue): Likewise.
3089 (darwin_fix_and_continue_switch): Likewise.
3091 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3094 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3095 Remove, merging into ...
3096 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3097 rather than const char*, and accepting additional parameter.
3098 Don't add suffix to '*'-prefixed symbols or variadic functions.
3099 (i386_pe_encode_section_info): Adjust for call to new function.
3100 Call change_decl_assembler_name.
3102 2004-08-20 Mike Stump <mrs@apple.com>
3104 * config/darwin.c (machopic_indirect_data_reference): Mark
3106 * config/386/386.c (darwin_local_data_pic): Add.
3107 (legitimate_constant_p): Reorder so that PLUS handling runs
3108 before darwin_local_data_pic to match the ordering in
3109 legitimate_pic_address_disp_p and so that MINUS runs after
3110 darwin_local_data_pic as otherwise the darwin_local_data_pic
3111 logic can be skipped, which would be very bad.
3112 (legitimate_pic_address_disp_p): Move from from here to
3113 darwin_local_data_pic so it can be reused.
3115 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3117 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3118 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3119 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3120 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3121 (RS6000_ABI_NAME): Define as "linux".
3122 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3123 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3124 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3125 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3126 * config/rs6000/rs6000.c (dot_symbols): New global var.
3127 (rs6000_output_function_entry): New function, modified for
3129 (print_operand <case 'z'>): ..extracted from here.
3130 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3131 (rs6000_output_function_epilogue): Likewise.
3132 (rs6000_elf_declare_function_name): Likewise.
3133 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3134 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3135 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3136 * configure: Regenerate.
3137 * config.in: Regenerate.
3139 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3141 * reload.c (find_reloads_address): Fix thinko in previous change.
3143 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3146 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3148 PR rtl-optimization/17099
3149 * combine.c (force_to_mode): Check if inner_mask has any bits set
3150 outside of GET_MODE (x) instead of op_mode.
3152 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3154 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3156 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3157 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3158 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3160 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3162 * config/arm/t-symbian: New file.
3164 2004-08-20 Andrew Pinski <apinski@apple.com>
3166 * regrename.c (kill_value_regno): ANSIfy.
3168 2004-08-20 Dale Johannesen <dalej@apple.com>
3170 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3172 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3174 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3175 (kill_value_regno): New function, derived from kill_value.
3176 (kill_value): Update.
3177 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3179 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3181 Fix PR tree-optimization/17111
3182 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3183 of non-value_handles.
3184 (bitmap_set_contains): All constants are in every set.
3186 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3188 * fold-const.c (round_up, round_down): Use build_int_cst.
3189 Optimize common case.
3191 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3192 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3194 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3195 one_only_data_section): Rename to som_readonly_data_section,
3196 som_one_only_readonly_data_section and som_one_only_data_section.
3197 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3198 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3199 conditional defines.
3200 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3201 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3203 (pa_select_section): Use renamed section functions.
3204 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3205 SOM_READONLY_DATA_SECTION_FUNCTION,
3206 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3207 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3209 * config/pa/som.h: ... not here.
3210 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3211 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3212 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3213 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3214 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3216 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3218 * fold-const.c (int_const_binop): Don't generate non-overflowing
3219 size-types specially.
3220 (fold_convert_const): Likewise.
3222 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3223 clear cache on copied sizetype.
3225 2004-08-20 Ben Elliston <bje@au.ibm.com>
3227 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3228 * configure: Regenerate.
3230 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3233 * gcc.c (struct stat input_stat): Don't define if
3234 HOST_LACKS_INODE_NUMBERS
3235 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3236 than stat to determine if temp file is same as input file.
3237 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3238 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3240 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3242 * configure.ac (mips*-*-*): Print an error if not using GAS.
3243 * configure: Regenerated.
3244 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3245 comments about buggy MIPSpro assemblers.
3246 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3247 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3248 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3249 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3250 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3251 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3252 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3253 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3254 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3255 of more general IRIX 6 definitions.
3256 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3257 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3258 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3259 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3260 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3261 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3262 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3263 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3264 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3265 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3266 (LINK_SPEC): Move most of definition to iris.h.
3267 (SUBTARGET_LINK_SPEC): New macro.
3268 (IRIX_STARTFILE_SPEC): Fold into...
3269 (STARTFILE_SPEC): ...here.
3270 (IRIX_ENDFILE_SPEC): Fold into...
3271 (ENDFILE_SPEC): ...here.
3272 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3273 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3274 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3275 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3276 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3277 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3278 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3279 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3280 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3281 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3282 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3283 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3284 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3285 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3286 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3287 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3288 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3289 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3290 (TARGET_IRIX6): Define to 1.
3291 (DRIVER_SELF_SPECS): Define.
3292 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3293 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3294 (SUBTARGET_LINK_SPEC): New macro.
3295 (IRIX_STARTFILE_SPEC): Fold into...
3296 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3297 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3298 (LIB_SPEC, LIBGCC_SPEC): Use them.
3299 (LIB_SPEC): Remove !mabi=* case.
3300 (IRIX_ENDFILE_SPEC): Fold into...
3301 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3302 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3303 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3304 (TARGET_IRIX6): New macro.
3305 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3306 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3307 (LABEL_AFTER_LOC): Delete.
3308 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3309 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3310 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3311 (override_options): Remove TARGET_SGI_O32_AS-related code.
3312 (irix_output_external_libcall): Make static.
3313 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3315 (mips_file_start): Tidy guard for ABI sections. Remove use of
3316 ABICALLS_ASM_OP; use .abicalls instead.
3317 (mips_output_aligned_decl_common, mips_declare_object_name)
3318 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3319 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3320 .globl foo .text directives.
3321 (irix_asm_named_section_1, irix_asm_named_section)
3322 (irix_section_align_entry, irix_section_align_htab)
3323 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3324 (irix_section_align_entry_hash, irix_asm_output_align)
3325 (irix_file_start, irix_section_align_1, copy_file_data)
3326 (irix_file_end, irix_section_type_flags): Delete.
3327 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3328 Use standard section syntax. Remove protective "jr $31".
3329 (__gcc_fini): Likewise .gcc_fini.
3330 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3331 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3333 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3335 (EXTRA_MULTILIB_PARTS): Define.
3336 * config/mips/t-iris6: Remove bogus comment.
3337 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3338 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3339 config/mips/iris6gas.h, config/mips/iris6gld.h,
3340 config/mips/t-iris5-as, config/mips/t-iris5-gas
3341 config/mips/t-irix-gld: Delete.
3342 * config/mips/iris.h: New file.
3343 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3345 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3347 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3348 that the implicit set isn't clobbered in the jump insn.
3350 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3352 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3353 * optabs.c (init_optabs): Don't check it.
3354 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3355 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3357 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3359 * config/s390/s390.md (s390_warn_framesize_string)
3360 (s390_warn_dynamic_string, s390_stack_size_string)
3361 (s390_stack_guard_string): New global string variables.
3362 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3363 (s390_stack_guard): New global variables.
3364 (override_options): Added checks for the new options.
3365 (s390_emit_prologue): Emit stack check and trap code and perform
3366 compile time stack size checking.
3368 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3369 "warn-framesize", "warn-dynamicstack", "stack-size" and
3372 * doc/invoke.texi: Added documentation for the new options.
3374 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3376 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3377 to eliminate warning.
3378 (linear_search_fdes): Declare p as unsigned.
3379 (binary_search_mixed_encoding_fdes): Likewise.
3380 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3381 to eliminate warning.
3382 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3385 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3387 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3388 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3389 instead of one. Check for strictly legitimate address.
3390 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3391 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3393 2004-08-19 Eric Christopher <echristo@redhat.com>
3395 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3396 * langhooks.h (unsave_expr_now): Ditto.
3397 * tree.h (unsave_expr_1): Remove prototype.
3398 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3399 * tree-inline.c (unsave_expr_1): Move here
3400 from tree.c. Make static.
3401 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3402 * tree-sra.c: Fix up for rename.
3403 * tree-ssa-copy.c: Ditto.
3405 * tree.c (unsave_expr_1): Move to tree-inline.c.
3407 2004-08-19 Caroline Tice <ctice@apple.com>
3409 * config/i386/cygming.h (switch_to_section): Fix typo (change
3410 in_unlikely_text_section to in_unlikely_executed_text).
3412 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3414 * vec.h (VEC_lower_bound): New macro.
3416 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3419 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3420 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3421 treat each ABI separately. Deal with n32/n64 complex float arguments.
3422 (function_arg): Add associated complex handling here.
3424 2004-08-19 Richard Henderson <rth@redhat.com>
3426 * config/arm/arm.c (arm_gen_load_multiple): Use
3427 adjust_automodify_address. Take base memory and offset instead
3428 of unchanging/struct/scalar bits.
3429 (arm_gen_store_multiple): Likewise.
3430 (arm_gen_movmemqi): Use adjust_automodify_address.
3431 * config/arm/arm-protos.h: Update decls.
3432 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3433 (store_multiple): Similarly.
3435 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3437 * regclass.c (globalize_reg): Update call_really_used_regs.
3439 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3441 * doc/invoke.texi (integer-share-limit): Document.
3443 * tree.h (TYPE_CACHED_VALUES_P): New.
3444 (TYPE_CACHED_VALUES): New.
3445 (TYPE_ORIG_SIZE_TYPE): Adjust.
3446 * tree.def (INTEGER_CST): Update documentation.
3447 * tree.c: Inlcude params.h.
3448 (build_int_cst): Cache small values.
3449 (build_type_copy): Do not copy the value cache.
3450 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3452 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3453 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3455 * fold-const.c (force_fit_type): Copy value when setting
3457 (int_const_binop): Likewise.
3458 * stor-layout.c: Include params.h
3459 (set_sizetype): Create values cache.
3460 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3461 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3462 * params.h (INTEGER_SHARE_LIMIT): New.
3463 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3465 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3467 * gimplify.c (gimplify_minimax_expr): Remove.
3468 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3470 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3472 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3473 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3475 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3477 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3479 2004-08-18 Andrew Pinski <apinski@apple.com>
3481 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3483 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3485 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3486 (__aeabi_ul2f): Likewise.
3488 2004-08-18 Richard Henderson <rth@redhat.com>
3490 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3491 move to rtl completely.
3492 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3493 (xtensa_find_mode_for_size): Remove.
3494 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3495 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3497 2004-08-18 Richard Henderson <rth@redhat.com>
3499 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3500 (block_move_sequence): Rewrite to use adjust_address.
3501 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3502 Return boolean indicating success/failure.
3503 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3504 * config/mcore/mcore.md (movmemsi): Update to match.
3506 2004-08-18 Mike Stump <mrs@apple.com>
3508 * doc/invoke.texi (-mfix-and-continue): Add support for
3509 fast turn around debugging.
3510 (-ffix-and-continue): Likewise.
3511 (-mindirect-data): Likewise.
3512 (-findirect-data): Likewise.
3513 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3514 (indirect_data): Likewise.
3515 (machopic_data_defined_p): Likewise.
3516 (machopic_output_indirection): Likewise.
3517 (darwin_encode_section_info): Likewise.
3518 (darwin_fix_and_continue): Likewise.
3519 (darwin_fix_and_continue_switch): Likewise.
3520 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3521 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3522 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3523 (SUBTARGET_OPTIONS): Likewise.
3524 (darwin_fix_and_continue): Likewise.
3525 (darwin_fix_and_continue_switch): Likewise.
3526 (TARGET_FIX_AND_CONTINUE): Likewise.
3527 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3529 2004-08-19 Steven Bosscher <stevenb@suse.de>
3531 * basic-block.h (struct edge_def): Remove crossing_edge.
3532 (EDGE_CROSSING): New define.
3533 (EDGE_ALL_FLAGS): Update.
3534 * bb-reorder.c (find_traces_1_round, better_edge_p,
3535 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3536 find_jump_block, fix_crossing_conditional_branches,
3537 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3538 Replace all occurences of crossing_edge with an edge flag check
3540 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3541 try_crossjump_bb): Likewise.
3542 * cfglayout.c (fixup_reorder_chain): Likewise.
3543 * cfgrtl.c (force_nonfallthru_and_redirect,
3544 commit_one_edge_insertion): Likewise.
3546 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3547 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3548 * basic-block.h: ...here.
3549 * tree-cfg.c (compute_dominance_frontiers_1,
3550 compute_dominance_frontiers): Move from here...
3551 * cfganal.c: ...to here. Include timevar.h.
3553 2004-08-18 James E Wilson <wilson@specifixinc.com>
3555 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3556 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3558 * config/mips/mips.md (type): Add frdiv.
3559 (divsf3+1, divsf3+2): Change type to frdiv.
3560 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3561 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3563 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3564 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3565 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3566 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3567 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3568 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3569 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3570 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3571 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3572 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3574 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3576 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3578 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3579 get regression tester working again.
3581 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3583 * insn-notes.def, reg-notes.def: New files.
3584 * rtl.h: Use them to define enum insn_note and enum reg_note.
3585 * rtl.c: Use them to define note_insn_name and reg_note_name.
3586 * Makefile.in (RTL_BASE_H): Update.
3588 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3589 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3591 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3593 * arm.c (arm_size_rtx_costs): New function.
3594 (arm_override_options): Use it if optimizing for space.
3596 2004-08-18 Richard Henderson <rth@redhat.com>
3598 * emit-rtl.c (gen_const_mem): New.
3599 * rtl.h (gen_const_mem): Declare.
3600 * expr.c (do_tablejump): Use it.
3601 * varasm.c (force_const_mem): Likewise.
3602 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3603 (machopic_legitimize_pic_address): Likewise.
3604 * config/arm/arm.c (legitimize_pic_address): Likewise.
3605 * config/i386/i386.c (legitimize_pic_address): Likewise.
3606 (legitimize_tls_address): Likewise.
3607 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3608 * config/ia64/ia64.md (load_fptr): Likewise.
3609 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3610 * config/pa/pa.c (legitimize_pic_address): Likewise.
3611 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3612 (rs6000_emit_move): Likewise.
3613 * config/s390/s390.c (legitimize_pic_address): Likewise.
3614 (legitimize_tls_address): Likewise.
3615 * config/s390/s390.md (casesi): Likewise.
3616 * config/sh/sh.c (sh_reorg): Likewise.
3617 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3618 * config/v850/v850.md (casesi): Likewise.
3620 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3621 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3622 use of MEM_READONLY_P.
3624 2004-08-18 Steven Bosscher <stevenb@suse.de>
3626 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3627 Add new postreload-gcse.o.
3628 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3629 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3630 equiv_constant): Use SAFE_HASH instead of safe_hash.
3631 (exp_equiv_p): Export. Add for_gcse argument when comparing
3633 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3634 find_comparison_args, fold_rtx, cse_insn): Update callers.
3635 (hash_rtx): New function derived from old canon_hash and bits
3636 from gcse.c hash_expr_1.
3637 (canon_hash_string): Rename to hash_rtx_string.
3638 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3639 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3640 (cselib_lookup): Update this caller.
3641 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3643 (hash_expr): Call hash_rtx.
3644 (ldst_entry): Likewise.
3645 (expr_equiv_p): Call exp_equiv_p.
3646 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3647 reg_used_on_edge, reg_set_between_after_reload_p,
3648 reg_used_between_after_reload_p, get_avail_load_store_reg,
3649 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3650 get_bb_avail_insn, hash_scan_set_after_reload,
3651 compute_hash_table_after_reload,
3652 eliminate_partially_redundant_loads, gcse_after_reload,
3653 get_bb_avail_insn, gcse_after_reload_main): Remove.
3654 * postreload-gcse.c: New file, reincarnating most of the above.
3655 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3656 (gcse_after_reload_main): Update prototype.
3657 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3658 * passes.c (rest_of_handle_gcse2): Use it.
3660 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3662 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3663 (pass_loop_done): Likewise.
3665 2004-08-18 Andrew Pinski <apinski@apple.com>
3667 * config/rs6000/darwin.md: Delete the altivec patterns which are
3668 handled differently now.
3669 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3670 (macho_correct_pic_di): Likewise.
3671 (call_indirect_nonlocal_darwin64): Likewise.
3672 Delete the save world/saveFP/saveVec patterns.
3674 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3675 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3676 * config/rs6000/rs6000.md: Include darwin.md.
3677 (builtin_setjmp_receiver): Add DImode case.
3678 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3681 2004-08-18 Matt Austern <austern@apple.com>
3684 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3685 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3687 2004-08-18 Richard Henderson <rth@redhat.com>
3689 * alias.c (readonly_fields_p): Remove.
3690 (objects_must_conflict_p): Don't call it.
3691 * tree.h (readonly_fields_p): Remove.
3692 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3693 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3695 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3697 * tree-dfa.c (add_referenced_var): Only global variables are
3699 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3700 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3701 all pointers dereferenced if the statement dereferences them.
3702 (create_name_tags): Do not create memory tags for pointers
3703 that have PT_ANYTHING set.
3704 Also check if PT_VARS is not empty before creating a name tag.
3705 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3706 variables that share the same alias set with a pointer that
3708 (add_may_alias): Add FIXME comment to remove clobbering
3709 aliased variables and tags.
3710 (replace_may_alias): Likewise.
3711 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3712 (merge_pointed_to_info): If the original variable has not
3713 points-to information, call set_pt_anything.
3714 (add_pointed_to_var): Do not prevent adding a pointed-to
3715 variable if the pointers is PT_ANYTHING.
3716 If the variable is a global, set PT_GLOBAL_MEM.
3717 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3718 pointer type only come in PTR+OFFSET flavours.
3719 Always call merge_pointed_to_info on PHI arguments that are
3721 (get_nmt_for): Mark call-clobbered tags whose pointer points
3723 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3725 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3727 (add_stmt_operand): Abort if the caller tried to add a killing
3728 definition for a memory tag.
3729 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3732 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3734 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3735 from call_used_regs. Update call_really_used_regs.
3736 (CALL_REALLY_USED_REGISTERS): Define.
3737 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3738 Replace call_used_regs with call_really_used_regs.
3739 (calc_live_regs, sh_media_register_for_return): Likewise.
3740 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3741 * sh.md (return_media): Likewise.
3743 2004-08-18 Andrew Pinski <apinski@apple.com>
3745 * config/darwin.c (machopic_legitimize_pic_address): Only set
3746 MEM_READONLY_P in the non TARGET_TOC case.
3748 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3750 * rtl.def (NIL): Delete.
3751 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3752 Tighten the syntax a little.
3754 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3755 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3756 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3757 * config/i386/predicates.md, config/m32r/m32r.h
3758 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3759 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3760 * config/sparc/sparc.h, doc/tm.texi:
3761 Replace all occurrences of NIL with UNKNOWN.
3763 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3765 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3766 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3767 sequence inline. Move drop_through_label code into this
3768 block, being the only place it is used. Adjust comments.
3770 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3772 * config/rs6000/altivec.md: Add new patterns for calls to
3773 save_world/rest_world functions.
3775 * config/rs6000/rs6000-protos.h: (save_world_operation,
3776 restore_world_operation) new declarations.
3778 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3780 (rs6000_stack_info): Set world_save_p field.
3781 (save_world_operation): New function.
3782 (restore_world_operation): New function.
3783 (compute_save_world_info): New function.
3784 (rs6000_stack_info): Call compute_save_world_info.
3785 (rs6000_emit_prologue): Check for world_save_p and generate
3786 pattern to call save_world for saving all non-volatile and
3788 (rs6000_emit_epilogue): Check for world_save_p and generate
3789 pattern to call rest_world to restore saved registers.
3791 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3792 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3793 (rs6000_reg_names): New entries added for save_world_operation and
3794 restore_world_operation.
3796 2004-08-18 Caroline Tice <ctice@apple.com>
3798 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3799 "-freorder-blocks-and-partition" to the flags used in second
3800 stage of profiledbootstrap.
3801 * bb-reorder.c (push_to_next_round_p): Add new variable,
3802 next_round_is_last; set and use variable to make sure, when
3803 partitioning, that the last trace construction round consists
3804 of all (and only) cold basic blocks.
3805 (rotate_loop): Don't copy blocks that end in a section
3807 (copy_bb): Correctly initialize "partition" of duplicated bb.
3808 (add_unlikely_executed_notes): Add a comment.
3809 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3810 to make sure, if function contains hot blocks, that the
3811 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3812 crossing edges if the architecture supports named sections.
3813 (mark_bb_for_unlikely_executed_section): Modify to always
3814 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3815 the basic block note insn.
3816 (fix_crossing_unconditional_branches): Remove extra space.
3817 (fix_edges_for_rarely_executed_code): Modify to only do
3818 partitioning work if the architecture supports named sections.
3819 (reorder_basic_blocks): Modify to only add
3820 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3821 supports named sections.
3822 * c-common.c (handle_section_attribute): Initialize new global
3823 variable, user_defined_section_attribute, to true if user has
3825 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3826 forward edges that cross section boundaries.
3827 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3828 partitioning information if the architecture supports named
3830 * cfgrtl.c (target.h): Add statement to include this.
3831 (rtl_split_block): Make sure newly created bb gets correct
3833 (try_redirect_by_replacing_jump): Make sure redirection isn't
3834 attempting to cross section boundaries.
3835 (force_nonfallthru_and_redirect): Only do partition fix up if
3836 architecture supports named sections.
3837 (rtl_split_edge): Make sure newly created bb ends up in
3839 (commit_one_edge_insertion): Remove code that incorrectly
3840 updated basic block partition; Make sure partition fix up only
3841 happens if architecture supports named sections and it's not
3843 (rtl_verify_flow_info_1): Fix if-condition on test/error
3844 condition that fallthru edges are not allowed to cross section
3846 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3847 * final.c (final_scan_insn): Remove redundant test from if-statement;
3848 change calls to text_section into calls to function_section; add code
3849 to only to partitioning fix up if architecture supports named
3851 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3853 (if_convert): Add targetm.have_named_sections to test.
3854 * output.h (unlikely_section_label): Extern declaration for new global
3856 (unlikely_text_section_name): Likewise.
3857 * opts.c (decode_options): If both partitioning and DWARF debugging
3858 are turned on, issue a warning that this doesn't work, and change
3859 partitiong to basic block reordering (without hot/cold partitions).
3860 * passes.c (rest_of_handle_final): Re-set new global variable,
3861 user_defined_section_attribute, to false.
3862 (rest_of_compilation): Change options for calling partitioning
3863 function: Don't call if the user defined the section attribute, and
3864 don't call if DECL_ONE_ONLY is true for the current function.
3865 * predict.c (choose_function_section): Return immediately if we
3866 are doing hot/cold partitioning (i.e. let the basic block partitioning
3867 determine where the function belongs).
3868 * reg-stack.c (emit_swap_insn): Add condition to step over
3869 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3870 * toplev.c (user_defined_section_attribute): New global variable.
3871 * toplev.h (user_defined_section_attribute): Extern declaration
3872 for new global variable.
3873 * varasm.c (unlikely_section_label): New global variable.
3874 (unlikely_text_section_name): New global variable.
3875 (unlikely_text_section): Add code to initialize
3876 unlikely_text_section_name if necessary; modify to use
3877 unlikely_text_section_name and unlikely_section_label; also to use
3878 named_section properly.
3879 (in_unlikely_text_section): Modify to work correctly with
3880 named_section and to use unlikely_text_section_name.
3881 (named_section): Add code to work properly with cold section.
3882 (function_section): Clean up if-statement.
3883 * config/darwin.c (darwin_asm_named_section): Return to original
3884 code, removing use of SECTION_FORMAT_STRING.
3885 * config/arm/pe.h (switch_to_section): Add case for
3886 in_unlikely_executed_text to switch statement.
3887 * config/i386/cygming.h (switch_to_section): Likewise.
3888 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3889 (SECTION_FORMAT_STRING): Likewise.
3890 * config/mcore/mcore.h (switch_to_section): Likewise.
3891 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3892 (SECTION_FORMAT_STRING): Remove.
3894 2004-08-18 Roger Sayle <roger@eyesopen.com>
3896 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3897 -ffixed-reg safe, by preserving the meanings of zero and one.
3898 (CALL_USED_REGISTERS): Likewise.
3899 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3901 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3903 * config/sh/sh.c (split_branches): Check the result of
3905 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3906 Call rtl_register_cfg_hooks.
3908 2004-08-18 Richard Henderson <rth@redhat.com>
3910 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3911 * alias.c (true_dependence): Update to match new semantics.
3912 (canon_true_dependence, write_dependence_p): Likewise.
3913 (anti_dependence, output_dependence): Update write_dependence_p args.
3914 (unchanging_anti_dependence): Remove.
3915 * calls.c (purge_mem_unchanging_flag): Remove.
3916 (fixup_tail_calls): Don't call it.
3917 (expand_call): Don't add unchanging memory to function usage.
3918 * expr.c (emit_block_move_via_libcall): Likewise.
3919 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3920 (get_subtarget): Don't use RTX_UNCHANGING_P.
3921 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3922 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3923 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3924 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3925 (cse_insn, canon_hash): Use MEM_READONLY_P.
3926 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3927 instead of RTX_UNCHANGING_P.
3928 * explow.c (maybe_set_unchanging): Remove.
3929 * expr.h (maybe_set_unchanging): Remove.
3930 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3931 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3932 (assign_parm_setup_reg, expand_function_start): Likewise.
3933 * integrate.c (copy_rtx_and_substitute): Likewise.
3934 * ra-rewrite.c (emit_colors): Likewise.
3935 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3936 (fixup_match_1): Likewise.
3937 * reload1.c (reload, alter_reg): Likewise.
3938 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3939 not RTX_UNCHANGING_P.
3940 (equiv_init_varies_p): Likewise.
3941 * loop-invariant.c (check_maybe_invariant): Likewise.
3942 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3943 * loop.c (note_addr_stored): Likewise.
3944 (prescan_loop): Likewise. Don't check function usage for clobbered
3946 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3947 not RTX_UNCHANGING_P.
3948 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3949 * varasm.c (force_const_mem): Likewise.
3950 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3951 * web.c (entry_register): Likewise.
3952 * tree-gimple.h (get_base_address): Move decl ...
3954 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3956 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3957 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3958 (alpha_set_memflags): Update to match.
3960 * config/darwin.c (machopic_indirect_data_reference): Set
3961 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3962 (machopic_indirect_call_target): Likewise.
3963 (machopic_legitimize_pic_address): Likewise.
3964 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3965 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3966 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3967 * config/frv/frv.md (symGOT2reg): Likewise.
3968 * config/i386/i386.c (legitimize_pic_address,
3969 legitimize_tls_address, ix86_split_to_parts): Likewise.
3970 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3971 * config/ia64/ia64.md (load_fptr): Likewise.
3972 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3973 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3974 * config/mcore/mcore.c (block_move_sequence): Likewise.
3975 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3976 * config/pa/pa.c (legitimize_pic_address): Likewise.
3977 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3978 (rs6000_emit_move): Likewise.
3979 * config/s390/s390.c (legitimize_pic_address): Likewise.
3980 (legitimize_tls_address): Likewise.
3981 * config/s390/s390.md (casesi): Likewise.
3982 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3983 * config/sh/sh.md (symGOT2reg): Likewise.
3984 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3985 * config/v850/v850.md (casesi): Likewise.
3987 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3988 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3989 * config/mips/mips.c (mips_restore_gp): Likewise.
3990 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3991 * config/sh/sh.c (sh_reorg): Likewise.
3993 2004-08-18 Richard Henderson <rth@redhat.com>
3995 * tree.h (struct tree_decl): Add gimple_formal_temp.
3996 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3997 * gimplify.c (pop_gimplify_context): Clear it.
3998 (lookup_tmp_var): Set it, if is_formal.
3999 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
4000 Use is_gimple_val for VECTOR. Simplify return value.
4001 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
4002 (gimplify_expr): Likewise.
4003 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
4004 is_gimple_tmp_rhs for clarity. Update all callers.
4005 (is_gimple_reg_rhs): Simplify logic.
4006 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
4007 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
4008 (is_gimple_formal_tmp_reg): Similarly.
4009 * tree-gimple.h: Update decls.
4010 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
4011 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
4012 * tree-ssa-live.c (var_union, type_var_init): Likewise.
4014 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4016 * c4x.c (legitimize_operands): Remove calls to
4017 preserve_subexpressions_p.
4019 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4021 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4022 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4024 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4026 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4027 Objective-C++ extensions.
4028 * gengtype.c (get_file_basename): Match entire subdirectory name
4029 ('cp', 'objc', 'objcp') rather than just its suffix.
4030 (get_base_file_bitmap): Allow for files to belong to more than one
4032 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4033 used by more than one front-end.
4035 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4037 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4038 avoid use of preserve_subexpressions_p.
4040 2004-08-17 Richard Henderson <rth@redhat.com>
4043 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4045 2004-08-17 DJ Delorie <dj@redhat.com>
4047 * doc/extend.texi: Document new xstormy16 attribute.
4049 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4050 (xstormy16_splittable_below100_or_register): New.
4052 (xstormy16_reorg): New.
4053 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4055 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4056 (movhi_internal): Likewise.
4057 (cbhranchhi): Likewise.
4058 (cbhranchhi_neg): Likewise.
4059 (andhi3): Only allow splittable below100 operands.
4061 (peephole2): New and/zero_extend->and peephole.
4062 (peephole2): New load/ior/save->set1 peephole.
4063 (peephole2): New load/and/save->clr1 peephole.
4064 (bclrx, bclrx2, bclr7, bclr15): New.
4065 (bsetx, bsetx2, bset7, bset15): New.
4067 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4068 liberal about acceptable 'B' masks.
4070 * config/stormy16/stormy16-protos.h
4071 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4072 xstormy16_below100_operand, xstormy16_below100_or_register,
4073 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4074 (PREDICATE_CODES): Add new predicates.
4076 * config/stormy16/stormy16.c
4077 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4078 xstormy16_below100_operand, xstormy16_below100_or_register,
4079 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4080 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4081 (xstormy16_legitimate_address_p): Allow below100 symbols.
4082 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4083 (xstormy16_expand_move): Leave below100 operands as-is.
4084 (xstormy16_encode_section_info): Encode below100 symbols.
4085 (xstormy16_strip_name_encoding): New.
4086 (xstormy16_print_operand): Print 'b' as shift mask.
4087 (xstormy16_attribute_table): Add below100 attributes.
4088 (xstormy16_handle_below100_attribute): New.
4090 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4091 (XSTORMY16_SECTION_FUNCTION): New.
4092 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4093 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4094 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4095 (ASM_OUTPUT_LABELREF): Define.
4097 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4098 (movhi_internal): Add below100 support.
4099 (andhi3): Add below100 support.
4100 (iorhi3): Add below100 support.
4101 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4103 2004-08-17 James E Wilson <wilson@specifixinc.com>
4105 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4106 of VOIDmode for comparison code mode.
4107 * config/mips/mips.md: For conditional move patterns, use mode of
4108 first compare operand for comparison mode, instead of VOIDmode.
4110 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4111 normal and -ffast-math code.
4113 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4116 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4118 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4120 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4122 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4124 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4125 for non Darwin targets.
4126 (*call_value_nonlocal_darwin64): Likewise.
4128 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4130 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4131 altivec mode for altivec return register.
4133 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4135 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4136 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4137 * config/rs6000/rs6000.md: Include darwin.md.
4138 (builtin_setjmp_receiver): Add DImode case.
4139 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4142 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4144 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4146 * tree-vectorizer.h: New File: Same.
4147 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4148 * common.opt (ftree-vectorize): New flag to enable vectorization.
4149 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4151 * tree-data-ref.h (init_data_ref): Additional argument.
4152 (array_base_name_differ_p): Moved to tree-data-ref.c.
4153 * tree-data-ref.c (array_base_name_differ_p): Revised.
4154 (initialize_data_dependence_relation): Call array_base_name_differ_p
4155 with an extra argument.
4156 (analyze_all_data_dependences): Same.
4157 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4158 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4160 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4161 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4162 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4164 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4165 (tree_ssa_loop_done): Call scev_finalize.
4166 (tree_vectorize): Define the new vectorization pass.
4167 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4168 size of the vector they support (until support for multiple vector
4169 sizes is added to the vectorizer).
4170 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4171 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4172 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4175 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4177 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4179 (generate_protocol_list, handle_impent): Likewise.
4181 2004-08-17 Roger Sayle <roger@eyesopen.com>
4183 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4184 ensure that call_used_regs is a superset of both fixed_regs and
4185 call_really_used_regs.
4187 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4190 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4192 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4195 * fold-const.c (fold): Check for integer operand when
4196 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4197 Pinski <pinskia@physics.uc.edu>.
4199 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4201 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4202 No need to check if in a cross configuration.
4203 * configure: Regenerate.
4205 * calls.c (precompute_register_parameters):
4206 Inline preserve_subexpressions_p ().
4207 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4208 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4210 * expr.c (get_subtarget): Likewise.
4211 * rtl.h (preserve_subexpressions_p): Remove.
4212 * stmt.c (preserve_subexpressions_p): Remove.
4214 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4215 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4216 Abort on gimplified cases.
4218 2004-08-16 James E Wilson <wilson@specifixinc.com>
4220 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4221 (FLOAT_TYPE_P): Use it.
4222 * c-typeck.c (build_binary_op): After convert calls, check for
4223 check for ERROR_MARK operands.
4225 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4227 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4228 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4229 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4230 (genobjs static pattern rule): Remove %.c dependency.
4231 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4232 Rename rules; delete commands; fix dependencies.
4233 (mostlyclean): Do not delete temporary source copies.
4234 * configure.ac: Delete all references to BUILD_PREFIX and
4236 * configure: Regenerate.
4238 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4239 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4240 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4241 with #ifndef GENERATOR_FILE so that nothing from those headers
4244 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4246 2004-08-16 Adam Nemet <anemet@lnxw.com>
4248 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4250 2004-08-16 Andrew Pinski <apinski@apple.com>
4252 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4253 extraneous semicolon.
4255 2004-08-16 Devang Patel <dpatel@apple.com>
4257 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4258 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4259 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4260 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4261 * target.h (struct gcc_target): New member, mark_decl_preserved.
4262 * hooks.c (hook_void_charptr): Rename to ...
4263 (hook_void_constcharptr): ... new name.
4264 * hooks.h (hook_void_charptr): Rename to ..
4265 (hook_void_constcharptr): ... new name.
4266 * tree.h (DECL_PRESERVE_P): New #define.
4267 (struct tree_decl): New member, preserve_flag.
4268 * varasm.c (assemble_start_function): Mark decl preserved.
4269 (assemble_variable): Same.
4270 * darwin.c (darwin_mark_decl_preserved): New function.
4271 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4272 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4273 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4275 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4277 * c-decl.c (grokdeclarator): Allow for function definition where
4278 innermost declarator has attributes.
4280 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4282 * except.c (get_exception_filter, build_post_landing_pads,
4283 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4284 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4285 * target.h (eh_return_filter_mode): New field added.
4286 * targhooks.c (default_eh_return_filter_mode): Defined.
4287 * targhooks.h (default_eh_return_filter_mode): Declared.
4288 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4290 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4292 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4293 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4294 * configure: Regenerate.
4296 2004-08-16 Stan Shebs <shebs@apple.com>
4298 Basic support for 64-bit Darwin.
4299 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4300 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4302 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4303 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4304 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4305 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4306 (PROCESSOR_DEFAULT64): Define.
4307 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4309 * config/rs6000/rs6000.md: Include darwin.md.
4310 (builtin_setjmp_receiver): Add DImode case.
4311 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4313 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4314 (rs6000_emit_move): Add DImode case to Darwin bits.
4315 (machopic_output_stub): Use .quad if 64-bit.
4316 * invoke.texi: Document -m32 and -m64.
4318 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4320 * doc/extend.texi (AltiVec builtins): Document additional differences
4321 from the Motorola AltiVec PIM.
4323 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4325 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4326 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4327 (struct tree_common): Update public_flag documentation.
4329 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4331 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4332 Check for artificial variables, not is_gimple_tmp_var.
4333 * tree-ssa-live.c (var_union): Likewise.
4335 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4337 * calls.c (load_register_parameters): Remove spurious FIXME token.
4339 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4341 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4342 (c-lang.o): Depend on c-objc-common.h.
4343 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4344 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4345 * c-lang.c: Include c-objc-common.h.
4346 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4347 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4348 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4349 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4350 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4351 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4352 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4353 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4354 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4355 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4356 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4357 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4358 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4359 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4360 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4361 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4362 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4363 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4364 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4365 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4366 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4367 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4368 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4369 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4370 Move to c-objc-common.h.
4371 * c-objc-common.c: Include c-objc-common.h.
4372 * c-objc-common.h: New file.
4374 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4375 Andrew Pinski <pinskia@physics.uc.edu>
4378 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4381 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4383 * tree.h (build_int_cst): New.
4384 (build_int_2): Remove.
4385 * tree.c (build_int_2): Remove.
4386 (build_int_cst): New.
4387 (make_vector_type, build_common_tree_nodes,
4388 build_common_tree_nodes_2): Use build_int_cst.
4389 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4390 expand_builtin_strpbrk, expand_builtin_fputs,
4391 build_string_literal, expand_builtin_printf,
4392 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4393 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4394 fold_builtin_isdigit, simplify_builtin_strstr,
4395 simplify_builtin_strpbrk, fold_builtin_fputs,
4396 simplify_builtin_sprintf): Use build_int_cst.
4397 * c-common.c (start_fname_decls, fix_string_type,
4398 c_common_nodes_and_builtins, c_init_attributes,
4399 shorten_compare): Likewise.
4400 * c-decl.c (complete_array_type,
4401 check_bitfield_type_and_width): Likewise.
4402 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4403 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4404 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4405 * c-typeck.c (really_start_incremental_init, push_init_level,
4406 set_nonincremental_init_from_string): Likewise.
4407 * calls.c (load_register_parameters): Likewise.
4408 * convert.c (convert_to_pointer): Likewise.
4409 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4410 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4412 * except.c (init_eh, assign_filter_values, assign_filter_values):
4414 * expmed.c (store_fixed_bit_field, extract_bit_field,
4415 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4416 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4417 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4418 * expr.c (convert_move, emit_group_load, emit_group_store,
4419 expand_assignment, store_constructor, store_field,
4420 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4421 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4422 invert_truthvalue, optimize_bit_field_compare,
4423 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4424 fold_div_compare, fold, fold_read_from_constant_string,
4425 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4426 * function.c (assign_parm_setup_block): Likewise.
4427 * stmt.c (shift_return_value, expand_end_case_type,
4428 estimate_case_costs): Likewise.
4429 * stor-layout.c (layout_type, initialize_sizetypes,
4430 set_min_and_max_values_for_integral_type): Likewise.
4431 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4432 reset_evolution_in_loop): Likewise.
4433 * tree-chrec.h (build_polynomial_chrec): Likewise.
4434 * tree-complex.c (build_replicated_const): Likewise.
4435 * tree-eh.c (honor_protect_cleanup_actions,
4436 lower_try_finally_onedest, lower_try_finally_copy,
4437 lower_try_finally_switch): Likewise.
4438 * tree-mudflap.c (mf_build_string, mx_register_decls,
4439 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4440 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4441 * tree-pretty-print.c (dump_generic_node): Likewise.
4442 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4444 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4445 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4446 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4449 * config/alpha/alpha.c (alpha_initialize_trampoline,
4450 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4451 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4452 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4453 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4454 * config/i860/i860.c (i860_va_start): Likewise.
4455 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4456 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4457 mips_gimplify_va_arg_expr): Likewise.
4458 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4459 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4460 add_compiler_branch_island): Likewise.
4461 * config/s390/s390.c (s390_va_start): Likewise.
4462 * config/sh/sh.c (sh_va_start): Likewise.
4463 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4465 * config/xtensa/xtensa.c (xtensa_va_start,
4466 xtensa_gimplify_va_arg_expr): Likewise.
4468 * objc/objc-act.c (build_objc_string_object,
4469 build_objc_symtab_template, init_def_list, init_objc_symtab,
4470 init_module_descriptor, generate_static_references,
4471 build_selector_translation_table, get_proto_encoding,
4472 build_typed_selector_reference, build_selector_reference,
4473 build_next_objc_exception_stuff,
4474 build_method_prototype_list_template, generate_descriptor_table,
4475 generate_protocols, build_protocol_initializer,
4476 build_ivar_list_template, build_method_list_template,
4477 build_ivar_list_initializer, generate_ivars_list,
4478 generate_dispatch_table, generate_protocol_list,
4479 build_category_initializer, build_shared_structure_initializer,
4480 generate_shared_structures, handle_impent,
4481 generate_objc_image_info): Use build_int_cst.
4483 2004-08-15 Ben Elliston <bje@au.ibm.com>
4485 * vec.h: Comment improvements.
4487 2004-08-14 Roger Sayle <roger@eyesopen.com>
4489 * c-common.c (shorten_compare, pointer_int_sum,
4490 c_common_truthvalue_conversion, boolean_increment): Replace calls
4491 to build with calls to buildN.
4492 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4493 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4494 gimplify_switch_stmt): Likewise.
4495 * c-typeck.c (default_function_array_conversion,
4496 build_component_ref, build_array_ref, build_function_call,
4497 pointer_diff, build_unary_op, build_conditional_expr,
4498 build_compound_expr, build_modify_expr, c_finish_goto_label,
4499 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4500 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4501 build_binary_op): Likewise.
4503 2004-08-15 Steven Bosscher <stevenb@suse.de>
4505 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4507 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4509 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4510 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4511 * fixinc/fixincl.x: Rebuilt.
4513 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4515 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4516 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4517 (mips_small_data_pattern_p): Declare.
4518 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4519 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4520 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4521 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4522 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4523 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4524 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4525 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4526 (pc_or_label_operand, call_insn_operand, move_operand)
4527 (consttable_operand, symbolic_operand, general_symbolic_operand)
4528 (global_got_operand, local_got_operand, stack_operand)
4529 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4530 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4531 (mips_small_data_pattern_p): Replace previous small_data_pattern
4532 predicate. Turn into a bool () (rtx) function.
4533 * config/mips/predicates.md: New file.
4534 * config/mips/mips.md: Include it. Use the target-independent
4535 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4536 trap_comparison_operator and equality_op to equality_operator.
4537 Replace uses of small_int with the equivalent const_arith_operand.
4538 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4539 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4540 to fcc_reload_operand.
4541 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4543 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4545 PR libstdc++/17005 partial fix.
4546 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4547 except when generating ANSI/C89 code.
4549 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4551 * c-common.c (shorten_compare): Use force_fit_type directly.
4553 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4554 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4555 Dave Korn <dk@artimi.com>
4557 * doc/install.texi (Building): Avoid duplicate reference to GNU
4559 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4561 2004-08-14 Richard Henderson <rth@redhat.com>
4563 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4564 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4566 2004-08-13 Richard Henderson <rth@redhat.com>
4568 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4569 for constant_call_address_operand.
4570 (call_value_pop_1, call_value_1): Likewise.
4571 (sibcall_value_1, call_value_1_rex64): Likewise.
4573 2004-08-13 James E Wilson <wilson@specifixinc.com>
4575 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4576 Correct mode from SFmode to DFmode.
4578 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4580 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4581 __cstring_object and __image_info sections with the no_dead_strip
4584 2004-08-13 Roger Sayle <roger@eyesopen.com>
4585 David Billinghurst <David.Billinghurst@riotinto.com>
4587 PR libgfortran/15930
4588 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4589 * fixinc/fixincl.x: Regenerate.
4590 * fixinc/tests/base/internal/math_core.h: New file.
4592 2004-08-13 Richard Henderson <rth@redhat.com>
4594 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4595 (dbxout_function_end): Remove ifdefs for it.
4596 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4598 2004-08-13 Richard Henderson <rth@redhat.com>
4600 * Makefile.in (insn-preds.o): Depend on TREE_H.
4601 * genpreds.c (write_insn_preds_c): Include tree.h.
4602 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4603 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4604 const48_operand, and_operand, or_operand, mode_width_operand,
4605 mode_mask_operand, mul8_operand, const0_operand,
4606 hard_fp_register_operand, hard_int_register_operand,
4607 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4608 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4609 global_symbolic_operand, call_operand, symbolic_operand,
4610 dtp16_symbolic_operand, dtp32_symbolic_operand,
4611 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4612 gottp_symbolic_operand, alpha_comparison_operator,
4613 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4614 signed_comparison_operator, alpha_fp_comparison_operator,
4615 divmod_operator, fix_operator, aligned_memory_operand,
4616 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4617 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4618 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4619 (reg_or_const_int_operand): Remove. Replace all users with
4620 reg_or_cint_operand.
4621 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4622 (resolve_reload_operand): Split out of aligned_memory_operand.
4623 * config/alpha/alpha-protos.h: Update for exports.
4624 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4625 * config/alpha/alpha.md: Include predicates.md.
4626 * config/alpha/predicates.md: New file.
4628 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4630 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4631 fields with a pointer to the instruction definition.
4632 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4633 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4634 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4635 (write_attr_case, write_const_num_delay_slots): Write the name of
4636 an insn next to its case statement.
4637 * genoutput.c (data): Add a filename field.
4638 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4639 (output_insn_data): Print the location of each insn definition.
4640 * genrecog.c (write_action): Print the name of an insn above
4641 the statement that returns its code.
4643 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4645 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4646 * config/libgloss.h: Likewise.
4647 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4648 * c4x/c4x-modes.def: Likewise.
4649 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4650 (c4x_rptb_nop_p): Likewise.
4651 (c4x_rptb_valid_p): Likewise.
4652 (c4x_rptb_insert): Likewise.
4653 (c4x_address_conflict): Likewise.
4654 * config/c4x/c4x.md: Likewise.
4655 * config/frv/frv.md: Likewise.
4656 * config/i386/athlon.md: Likewise.
4657 * config/i386/i386.md: Likewise.
4658 * config/i386/predicates.md: Likewise.
4659 * config/ia64/ia64.c: Likewise.
4660 * config/ia64/itanium1.md: Likewise.
4661 * config/ia64/itanium2.md: Likewise.
4662 * config/iq2000/iq2000.md: Likewise.
4663 * config/mcore/mcore.c: Likewise.
4664 * config/mips/mips.c: Likewise.
4665 * config/mips/r3900.h: Likewise.
4666 * config/mips/sb1.md: Likewise.
4667 * config/pa/milli64.S: Likewise.
4668 * config/pa/pa.c: Likewise.
4669 * config/pa/pa.h: Likewise.
4670 * config/rs6000/8540.md: Likewise.
4672 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4674 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4676 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4678 * sh.md (cbranch define_delay) Use cond_delay_slot for
4679 non-anulled condition too.
4681 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4683 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4684 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4685 any_parallel_operand, lmw_operation, stmw_operation,
4686 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4687 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4688 any_parallel_operand.
4689 (return_and_restore_fpregs_{si,di}): Same.
4691 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4693 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4694 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4695 Also issue a warning for any predicate we don't know about.
4697 2004-08-12 Richard Henderson <rth@redhat.com>
4699 * config/i386/i386.c (internal_label_prefix): Export.
4700 (internal_label_prefix_len, struct ix86_address,
4701 ix86_decompose_address, maybe_get_pool_constant,
4702 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4703 memory_address_length): Export.
4704 (any_fp_register_operand, fp_register_operand,
4705 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4706 x86_64_general_operand, x86_64_szext_general_operand,
4707 x86_64_nonmemory_operand, x86_64_movabs_operand,
4708 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4709 x86_64_zext_immediate_operand, const_int_1_31_operand,
4710 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4711 tls_symbolic_operand, global_dynamic_symbolic_operand,
4712 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4713 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4714 constant_call_address_operand, const0_operand, const1_operand,
4715 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4716 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4717 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4718 general_no_elim_operand, nonmemory_no_elim_operand,
4719 index_register_operand, q_regs_operand, flags_reg_operand,
4720 non_q_regs_operand, zero_extended_scalar_load_operand,
4721 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4722 ix86_comparison_operator, ix86_carry_flag_operator,
4723 fcmov_comparison_operator, promotable_binary_operator,
4724 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4725 mult_operator, div_operator, arith_or_logical_operator,
4726 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4727 aligned_operand): Move to predicates.md as define_predicates.
4728 (tls_symbolic_operand_1): Remove.
4729 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4730 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4731 (legitimize_address): Merge tls_symbolic_operand contents.
4732 (ix86_expand_move): Likewise.
4733 * config/i386/i386-protos.h: Update for exports.
4734 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4735 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4736 * config/i386/i386.md: Include predicates.md.
4737 * config/i386/predicates.md: New file.
4739 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4742 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4744 (i386_pe_mark_dllimport): Likewise.
4745 (i386_pe_encode_section_info): Likewise, when overriding
4746 dllimport attribute.
4748 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4750 * configure.ac: When testing for flex, nm, ar, and bison, check
4751 that they will actually be built.
4752 * configure: Regenerate.
4754 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4756 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4757 (MOVE_MAX_PIECES): Define.
4759 2004-08-12 Devang patel <dpatel@apple.com>
4761 * dbxout.c (dbxout_begin_prologue): New function.
4762 (dbx_debug_hooks): Use new begin prologue hook.
4763 (dbxout_function_end): Emit N_ENSYM.
4764 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4766 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4768 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4771 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4774 * doc/extend.texi (AltiVec builtins): Fix description for recent
4775 changes. Update operation list to match current support.
4777 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4779 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4780 of struct machine_function.
4781 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4783 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4785 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4786 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4787 (s390_frame_area, s390_register_info): New functions.
4788 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4790 (s390_return_addr_rtx, s390_return_address_offset)
4791 (s390_va_start, s390_gimplify_va_arg)
4792 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4794 (s390_frame_info): Functionality partly moved to s390_register_info.
4795 Made adaptions for new stack layout.
4796 (save_gprs, restore_gprs): Changed meaning of second parameter and
4797 adapted all callers.
4799 * config/s390/s390.h (s390_backchain_string): New global variable.
4800 (MASK_BACKCHAIN): Removed definition.
4801 (TARGET_BACKCHAIN): Changed check.
4802 (TARGET_KERNEL_BACKCHAIN): New macro.
4803 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4804 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4806 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4808 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4809 as condition. Adjusted for new stack layout.
4811 * doc/invoke.texi: Added documentation for new option
4812 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4815 2004-08-12 Paul Brook <paul@codesourcery.com>
4817 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4818 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4820 2004-08-12 David Daney <ddaney@avtrex.com>
4822 * java/gcj.texi: Add subsection on signal usage.
4824 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4826 * expr.c (move_by_pieces): Set alignment for move to minimum of
4827 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4828 alignment, but not less than the original alignment.
4829 (move_by_pieces_ninsns): Same.
4830 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4831 (store_by_pieces_1): Same.
4833 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4835 PR tree-optimization/16867
4836 * tree.c (is_global_var): New function.
4837 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4839 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4841 (is_global_var): Declare.
4842 * tree-dfa.c (dump_variable): Display global and addressable
4844 (add_referenced_var): Clarify documentation when marking
4845 variables call-clobbered.
4846 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4847 instead of needs_to_live_in_memory.
4848 (mark_call_clobbered): If the variable is a tag, mark it
4850 * tree-gimple.c (is_gimple_reg): Don't check for
4852 (is_gimple_non_addressable): Likewise.
4853 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4854 needs to be marked call-clobbered.
4855 (setup_pointers_and_addressables): Call is_global_var instead
4856 of needs_to_live_in_memory.
4857 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4858 Update all users with is_global_var.
4859 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4860 stores. Don't check the virtual definitions. Rather, check
4861 whether the store is going into global memory.
4862 (find_obviously_necessary_stmts): Get the symbol from the PHI
4864 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4865 clobbering may-defs if the call does not have side effects.
4867 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4870 * output.h (default_function_rodata_section,
4871 default_no_function_rodata_section): New prototypes.
4872 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4873 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4874 (TARGET_ASM_OUT): Add it.
4875 * varasm.c (default_function_rodata_section,
4876 default_no_function_rodata_section): New functions.
4877 * final.c (final_scan_insn): Call
4878 targetm.asm_out.function_rodata_section instead of
4879 readonly_data_section.
4880 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4881 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4882 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4883 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4885 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4886 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4888 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4890 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4891 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4892 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4894 2004-08-12 Paul Brook <paul@codesourcery.com>
4896 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4898 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4901 2004-08-12 Ben Elliston <bje@au.ibm.com>
4904 * config/rs6000/altivec.h: Change vector to __vector throughout.
4905 (Except for the `vector' macro itself).
4907 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4909 * genpreds.c: Add capability to generate predicate bodies as
4910 well as function prototypes. Write function prototypes for
4911 the generic predicates too.
4912 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4913 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4914 (write_match_code, write_predicate_expr, write_one_predicate_function)
4915 (parse_option): New functions.
4916 (output_predicate_decls): Delete.
4917 (main): Read the machine description, process DEFINE_PREDICATE or
4918 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4921 * genrecog.c (struct decision_test): Replace index with
4922 struct pred_data pointer.
4923 (next_index): Remove, unused.
4924 (pred_table, preds, special_mode_pred_table): Delete.
4925 (compute_predicate_codes, process_define_predicate): New functions.
4926 (validate_pattern, add_to_sequence, write_switch): Update for
4927 new data structures.
4928 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4929 Check both error_count and have_error.
4931 * gensupport.c (in_fname, first_predicate): New globals.
4932 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4933 (predicate_table, last_predicate, old_pred_table)
4934 (old_special_pred_table): New statics.
4935 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4936 (add_predicate, init_predicate_table): New functions.
4937 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4938 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4939 it or max_include_len. Call init_predicate_table.
4940 (read_rtx): Run the predicate queue after the attribute queue
4941 but before all the others.
4942 * gensupport.h (in_fname, struct pred_data, first_predicate)
4943 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4944 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4945 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4946 * dummy-conditions.c: Don't include bconfig.h, system.h,
4947 coretypes.h, tm.h, or system.h. Do include stddef.h.
4948 Duplicate declaration of struct c_test from gensupport.h.
4950 * Makefile.in (OBJS-common): Add insn-preds.o.
4951 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4952 (insn-preds.c, insn-preds.o): New rules.
4953 (s-preds): Also generate insn-preds.c.
4954 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4955 Update dependencies.
4956 (print-rtl.o, print-rtl1.o): Correct dependencies.
4958 * recog.h: Delete prototypes of predicate functions.
4960 * doc/md.texi (Predicates): New section with complete
4961 documentation of operand/operator predicates. Remove some
4962 incomplete documentation of predicates from other places.
4963 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4964 PREDICATE_CODES; indicate that both are deprecated in favor
4965 of define_predicate/define_special_predicate.
4967 * config/ia64/ia64.c: All predicate function definitions moved
4969 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4970 (ia64_expand_load_address, ia64_expand_move):
4971 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4973 * config/ia64/ia64.md: All predicates now defined here.
4974 (symbolic_operand): Is now a special predicate.
4976 * config/ia64/ia64.h: Declare ia64_section_threshold.
4977 (PREDICATE_CODES): Delete.
4979 2004-08-12 Richard Henderson <rth@redhat.com>
4981 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4982 * c-semantics.c (add_stmt): Set it.
4983 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4984 before instantiating a variable sized type.
4986 2004-08-12 Richard Henderson <rth@redhat.com>
4988 * stor-layout.c (round_up, round_down): Move ...
4989 * fold-const.c (round_up, round_down): ... here. Use
4990 multiple_of_p to avoid any arithmetic at all.
4992 2004-08-12 Richard Henderson <rth@redhat.com>
4994 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4995 (gimplify_init_ctor_preeval_1): New.
4996 (gimplify_init_ctor_preeval): New.
4997 (gimplify_init_ctor_eval): New.
4998 (gimplify_init_constructor): Use them. Always gimplify the LHS
5001 2004-08-12 Ziemowit Laski <zlaski@apple.com>
5003 (This patch is part of merge of objc-improvements-branch
5006 * doc/frontends.texi: Mention Objective-C++ in addition to
5008 * doc/install.texi: Add 'obj-c++' to list of configurable
5010 * doc/invoke.texi: Rename Objective-C option headings to
5011 indicate they also apply to Objective-C++. List file
5012 extensions for Objective-C++ sources. Mention that
5013 ObjC and ObjC++ compilations may also use C and C++ options,
5014 respectively. Point users to doc/standards.texi for
5015 further info on ObjC and ObjC++.
5016 * doc/sourcebuild.texi: Mention the objcp/ directory and
5017 the Objective-C++ sources it contains.
5018 * doc/standards.texi: Update link to Apple ObjC site;
5019 add link to gcc readings.html WWW doc.
5021 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5023 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5024 and 2004-07-14 changes.
5026 2004-08-12 Paul Brook <paul@codesourcery.com>
5028 * doc/invoke.texi: Fix typo.
5030 2004-08-11 Devang Patel <dpatel@apple.com>
5032 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5033 and -no_dead_strip_inits_and_terms.
5035 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5036 -no_dead_strip_inits_and_terms.
5038 2004-08-11 Paul Brook <paul@codesourcery.com>
5040 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5041 (arm_load_pic_register): ... to this.
5042 * config/arm/arm.c (arm_finalize_pic): Rename ...
5043 (arm_load_pic_register): ... to this. Always output insns at the
5044 current location. Load via low reg in thumb mode.
5045 (arm_expand_prologue): Call arm_load_pic_register.
5046 (thumb_expand_prologue): Ditto.
5047 * config/arm/arm.h (FINALIZE_PIC): Remove.
5048 * config/arm/arm.md (builtin_setjmp_receiver): Call
5049 arm_load_pic_register.
5051 2004-08-11 Paul Brook <paul@codesourcery.com>
5053 * arm.c (thumb_force_lr_save): Add prototype.
5054 (thumb_compute_save_reg_mask): New function.
5055 (thumb_find_work_register): New function.
5056 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5057 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5058 Don't clobber r3 when removing pretend args.
5059 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5060 (thumb_output_function_prologue): Use new functions.
5061 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5062 * arm.h (THUMB_REG_PUSHED_P): Remove.
5064 2004-08-11 James E Wilson <wilson@specifixinc.com>
5066 PR rtl-optimization/16490
5067 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5068 global_live_at_end for new basic block if already set for other blocks.
5070 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5072 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5074 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5075 (mfcr rlwinm rlwinm patterns): Set length to 12.
5077 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5079 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5080 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5081 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5082 (start_ssa_stmt_operands): Delete.
5083 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5084 struct stmt_operands_d.
5085 (build_ssa_operands): New extern entry point.
5086 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5087 building code, replace with create_ssa_artficial_load_stmt().
5088 * tree-ssa-operands.c (struct voperands_d): Delete.
5089 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5090 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5091 (free_uses, free_defs, free_vuses, free_v_may_defs,
5092 free_v_must_defs): Remove dealloc parameter.
5093 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5094 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5095 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5096 vector comparisons, ssa_name reuse, and allocations here.
5097 (verify_start_operands): Delete.
5098 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5100 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5101 (append_def, append_usei): Simplify to simple accumulation.
5102 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5103 duplicates and simple accumulation.
5104 (free_ssa_operands): Free vectors in a stmt_operand structure.
5105 (build_ssa_operands): New. Create a new stmt_operand structure from
5106 a stmt and an old set of stmt_operands.
5107 (get_stmt_operands): Simplify and call build_ssa_operands.
5108 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5109 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5110 add_call_read_ops): Don't pass prev_vops around anymore.
5111 (note_addressable): Return if no stmt annotation.
5112 (copy_virtual_operands): Access v_may_def operands through a struct.
5113 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5114 hash tables without treating the stmt as a real stmt.
5115 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5116 v_may_def def and use through a struct instead of 2 array elements.
5117 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5118 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5120 2004-08-11 Nick Clifton <nickc@redhat.com>
5122 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5123 this funciton's behaviour. Return true when the current function
5124 has a section attribute and -mlong-calls is in effect.
5125 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5126 short-call marker when -mlong-calls is in effect and the function
5127 has a section attribute.
5129 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5131 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5132 just call expand_value_return on result_rtl.
5134 2004-08-10 Richard Henderson <rth@redhat.com>
5136 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5137 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5138 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5139 (add_location_or_const_value_attribute): ... not here. Use
5140 loc_descriptor_from_tree if possible.
5141 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5142 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5144 (loc_descriptor_from_tree): New. Update callers.
5145 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5146 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5147 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5148 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5149 and BUILT_IN_STACK_RESTORE.
5150 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5151 * stmt.c (expand_stack_alloc): Remove.
5152 * tree-mudflap.c (mx_register_decls): Don't look for
5153 BUILT_IN_STACK_ALLOC.
5154 * tree-nested.c (convert_local_reference): Likewise.
5155 * tree.h (DECL_VALUE_EXPR): New.
5157 2004-08-10 Richard Henderson <rth@redhat.com>
5159 * stor-layout.c (round_up): Check for 0/1 before dividing.
5160 (round_down): Likewise.
5162 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5164 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5166 * config.gcc (arm*-*-eabi*): New target.
5167 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5168 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5169 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5171 * gthr.h: Remove bogus tokens at end of #pragma.
5172 * optabs.c (expand_twoval_binop_libfunc): New function.
5173 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5174 (prepare_float_lib_cmp): Try reversing the condition.
5175 (debug_optab_libfuncs): New function.
5176 * optabs.h (expand_twoval_binop_libfunc): Declare.
5177 * config/arm/arm.c (arm_init_libfuncs): New function.
5178 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5179 (TARGET_INIT_LIBFUNCS): Define it.
5180 * config/arm/arm.h (TARGET_BPABI): New macro.
5181 * config/arm/arm-protos.h
5182 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5183 * config/arm/bpabi.S: New file.
5184 * config/arm/bpabi.c: Likewise.
5185 * config/arm/bpabi.h: Likewise.
5186 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5187 (__aeabi_drsub): Likewise.
5188 (__aeabi_dsub): Likewise.
5189 (__aeabi_dadd): Likewise.
5190 (__aeabi_ui2d): Likewise.
5191 (__aeabi_i2d): Likewise.
5192 (__aeabi_f2d): Likewise.
5193 (__aeabi_dmul): Likewise.
5194 (__aeabi_ddiv): Likewise.
5195 (__aeabi_cdrcmple): Likewise.
5196 (__aeabi_cdcmpeq): Likewise.
5197 (__aeabi_cdcmple): Likewise.
5198 (__aeabi_dcmpeq): Likewise.
5199 (__aeabi_dcmplt): Likewise.
5200 (__aeabi_dcmple): Likewise.
5201 (__aeabi_dcmpge): Likewise.
5202 (__aeabi_dcmpgt): Likewise.
5203 (__aeabi_dcmpun): Likewise.
5204 (__aeabi_d2iz): Likewise.
5205 (__aeabi_d2uiz): Likewise.
5206 (__aeabi_d2f): Likewise.
5207 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5208 (__aeabi_frsub): Likewise.
5209 (__aeabi_fsub): Likewise.
5210 (__aeabi_fadd): Likewise.
5211 (__aeabi_ui2f): Likewise.
5212 (__aeabi_i2f): Likewise.
5213 (__aeabi_fmul): Likewise.
5214 (__aeabi_fdiv): Likewise.
5215 (__aeabi_cfrcmple): Likewise.
5216 (__aeabi_cfcmpeq): Likewise.
5217 (__aeabi_cfcmple): Likewise.
5218 (__aeabi_fcmpeq): Likewise.
5219 (__aeabi_fcmplt): Likewise.
5220 (__aeabi_fcmple): Likewise.
5221 (__aeabi_fcmpge): Likewise.
5222 (__aeabi_fcmpgt): Likewise.
5223 (__aeabi_fcmpun): Likewise.
5224 (__aeabi_f2iz): Likewise.
5225 (__aeabi_f2uiz): Likewise.
5226 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5227 (__aeabi_uidivmod): New function or alias.
5228 (__aeabi_idivmod): Likewise.
5229 (__aeabi_idiv0): Likewise.
5230 (__aeabi_ldiv0): Likewise.
5231 (__aeabi_llsr): Likewise.
5232 (__aeabi_lasr): Likewise.
5233 (__aeabi_llsl): Likewise.
5234 (bpabi.S): Include it.
5235 * config/arm/libgcc-bpabi.ver: New file.
5236 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5237 (LINK_SPEC): Remove.
5238 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5240 * config/arm/t-bpabi: New file.
5241 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5242 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5244 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5246 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5247 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5248 * config/rs6000/rs6000.c (expand_block_clear): New function.
5249 (expand_block_move): Convert alignment to bits. Use SImode and
5250 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5252 2004-08-10 Caroline Tice <ctice@apple.com>
5254 * varasm.c (unlikely_section_label): New global variable.
5255 (unlikely_text_section_name): New global variable.
5256 (text_section): Remove alignment statement.
5257 (unlikely_text_section): Remove alignment statement; use
5258 unlikely_section_label rather than hard-coded string.
5259 (assemble_start_function): Initialize unlikely_section_label and
5260 unlikely_text_section_name; make sure cold section is properly
5261 aligned at start of function; output unlikely_section_label if
5264 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5266 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5267 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5268 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5269 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5270 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5271 ("*tmqi_mem"): Remove SUBREG from pattern.
5272 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5273 ("*andsi3_cconly"): Likewise.
5275 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5278 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5280 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5282 * doc/sourcebuild.texi (compat testing): Document available test
5283 framework commands. Use the preferred spelling of DejaGnu.
5285 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5287 * lambda.h: Add matrix type, and prototypes for remainder of
5288 matrix and vector functions.
5289 (lambda_vector_mult_const): New function.
5290 (lambda_vector_negate): Ditto.
5291 (lambda_vector_add): Ditto.
5292 (lambda_vector_add_mc): Ditto.
5293 (lambda_vector_copy): Ditto.
5294 (lambda_vector_zerop): Ditto.
5295 (lambda_vector_equal): Ditto.
5296 (lambda_vector_min_nz): Ditto.
5297 (lambda_vector_first_nz): Ditto.
5298 (lambda_vector_matrix_mult): Ditto.
5299 * lambda-mat.c: New file.
5300 * Makefile.in (lambda-mat.o): New.
5302 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5304 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5305 after linking stmt into the program.
5306 (bsi_remove): Don't call modify_stmt.
5307 * tree-complex.c (update_complex_assignment,
5308 expand_complex_comparison): Call modify_stmt after changing the stmt.
5309 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5311 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5312 the stmt, and only if needed.
5313 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5315 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5316 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5317 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5318 (eliminate_redundant_computations): Don't pass an annotation. Call
5319 modify_stmt rather than setting the annotation directly.
5320 (record_equivalences_from_stmt): Remove unused local 'j'.
5321 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5323 (cprop_into_stmt): Pass stmt rather than annotation.
5324 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5325 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5327 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5329 2004-08-10 Jason Merrill <jason@redhat.com>
5332 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5335 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5337 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5340 2004-08-10 Roger Sayle <roger@eyesopen.com>
5342 * config/mips/mips.md: New reciprocal square root patterns that
5343 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5345 2004-08-10 Paul Brook <paul@codesourcery.com>
5347 * config/arm/arm-protos.h (arm_set_return_address,
5348 thumb_set_return_address): Add prototypes.
5349 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5350 * config/arm/arm.c (arm_compute_func_type,
5351 use_return_insn, arm_compute_save_reg0_reg12_mask,
5352 arm_compute_save_reg_mask, arm_output_function_prologue,
5353 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5354 current_function_calls_eh_return.
5355 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5357 (arm_set_return_address, thumb_set_return_address): New functions.
5358 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5359 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5360 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5361 (epilogue): Use the stackadj register.
5362 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5364 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5367 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5368 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5369 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5370 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5371 but using MOVE_RATIO.
5372 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5373 (can_store_by_pieces): Change max_size type to unsigned int.
5374 (store_by_pieces_1): Likewise. Pass max_size to
5375 move_by_pieces_ninsns.
5376 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5377 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5378 to move_by_pieces_ninsns.
5379 (STORE_BY_PIECES_P): Define.
5380 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5381 to move_by_pieces_ninsns.
5382 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5384 * config/i386/i386.h (CLEAR_RATIO): Define.
5386 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5388 * expr.c (expand_expr_real_1): Add back code that was not dead.
5390 2004-08-09 Andrew Pinski <apinski@apple.com>
5392 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5393 which is found to be compatible before returning the aliasing set.
5395 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5397 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5398 (always_collect): New flag.
5399 (ggc_alloc_zone_1): Update statistics support. Don't include
5400 overhead in allocated counter.
5401 (sweep_pages): Update allocated counter for large pages. Don'y
5403 (ggc_collect_1): Always collect.
5404 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5406 (SCALE, LABEL): New macros.
5407 (ggc_print_statistics): Add statistics support.
5409 2004-08-09 Roger Sayle <roger@eyesopen.com>
5411 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5412 (init_expmed): Fix potential overrun problem with "all.reg".
5413 (expand_sdiv2_pow2): Add an alternate implementation for signed
5414 division, if the target provides a suitable conditional move insn.
5416 2004-08-09 Paul Brook <paul@codesourcery.com>
5417 Richard Henderson <rth@redhat.com>
5419 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5422 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5424 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5425 Check DATA limit only if there's no AS limit. Ignore insanely
5427 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5428 but take care that the AS limit isn't overrun.
5429 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5431 2004-08-09 Jeff Law <law@redhat.com>
5433 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5434 (tree-ssa-threadupdate.o): Add dependencies.
5435 * tree-ssa-threadupdate.c: New file.
5436 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5437 (rewrite_vars_out_of_ssa): Remove prototype.
5438 (cleanup_tree_cfg): Returns a bool.
5439 * tree.h (thread_through_all_blocks): Prototype.
5440 * tree-outof-ssa.c (SSANORM_*): Move into here.
5441 (remove_ssa_form): Now static.
5442 (rewrite_vars_out_of_ssa): Kill.
5443 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5444 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5445 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5446 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5447 anything was changed.
5448 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5449 from the PHI's annotation rather than the edge associated with
5451 * tree-ssa-dom.c (redirection_edges): Kill.
5452 (redirect_edges_and_update_ssa_graph): Kill.
5453 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5454 for blocks anymore. Do not initialize redirection_edges.
5455 Call thread_through_all_blocks. Simplify code for cleanup
5456 of the CFG and iterating. No longer call cleanup_tree_cfg
5457 outside the iteration loop.
5458 (thread_across_edge): No longer mess with forwardable blocks.
5460 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5462 * explow.c (memory_address): Use memory_address_p.
5463 * recog.c (general_operand): Likewise.
5464 * regrename.c: No need to define REG_OK_STRICT.
5466 2004-08-09 Steven Bosscher <stevenb@suse.de>
5468 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5470 * gcse.c: Include timevar.h.
5471 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5472 and global_copy_prop_count.
5473 (local_const_prop_count, local_copy_prop_count): New static globals.
5474 (gcse_main): Set the right timevar for each pass.
5475 (cprop_jump): Increment global_const_prop_count when a constant is
5476 propagated. Add "GLOBAL" to dump output.
5477 (cprop_insn): Increment global_const_prop_count when a constant is
5478 propagated, or global_copy_prop_count when a copy is propagated.
5479 (do_local_cprop): Likewise for local_const_prop_count and
5480 local_copy_prop_count.
5481 (one_cprop_pass): Initialize const/cprop counters to zero.
5482 Print out results of local and global const/cprop separately.
5483 (bypass_block): Break over-length line.
5484 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5485 for bb-reorder.o and tracer.o.
5487 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5489 * Makefile.in (GTFILES): Remove stmt.c
5490 (stmt.o): Do not depend on gt-stmt.h.
5491 * emit-rtl.c (emit_line_note): Do not call
5492 set_file_and_line_for_stmt.
5493 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5495 * function.c (free_after_parsing): Do not free STMT field.
5496 (allocate_struct_function): Do not call init_stmt_for_function.
5497 (assign_stack_temp_for_type): Do not accept values of keep
5499 (init_temp_slots): Do not initialize removed variables.
5500 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5501 and X_VAR_TEMP_SLOT_LEVEL fields.
5502 * rtl.h (set_file_and_line_for_stmt): Remove.
5503 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5504 struct stmt_status, cond_stack, case_stack, nesting_stack,
5505 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5506 same_case_target_p, init_stmt_for_function, emit_nop,
5507 expand_start_cond, expand_start_elseif, expand_start_else,
5508 expand_elseif, expand_end_cond): Remove.
5509 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5510 (expand_start_case, expand_end_case_type): Remove, merge into...
5511 (expand_case): ... this one, including other bits from
5512 expand_expr_real_1. Inline same_case_target_p. Turn members
5513 of CASE_STACK into local variables.
5514 (emit_case_bit_tests): Inline same_case_target_p.
5515 (add_case_node): Add HEAD argument, return new head of the list,
5516 do not handle default label here.
5517 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5518 expand_start_elseif, current_nesting_level, expand_start_case,
5519 expand_end_case_type, expand_end_case, add_case_node,
5520 init_stmt_for_function, expand_elseif): Remove prototypes.
5521 (expand_case): Add prototype.
5523 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5525 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5527 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5529 * expr.c (var_rtx): Remove.
5530 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5531 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5532 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5534 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5535 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5536 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5538 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5539 Ayal Zaks <zaks@il.ibm.com>
5541 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5542 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5543 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5544 when -freschedule-modulo-scheduled-loops flag is not specified.
5545 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5546 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5547 More accurate placing of insn in row of partial schedule.
5548 (ps_insn_find_column): New function.
5549 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5550 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5551 (schedule_region): Use sched_is_disabled_for_current_region_p.
5552 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5554 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5556 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5559 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5561 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5562 gen_strset for 64bit target.
5564 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5566 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5568 2004-08-07 Jason Merrill <jason@redhat.com>
5570 Make return in memory explicit.
5571 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5572 (assign_parm_find_data_types): Remove code for old front end
5573 invisible reference handling.
5574 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5575 (expand_function_end): Likewise.
5576 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5578 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5579 (declare_return_variable): Handle DECL_BY_REFERENCE.
5580 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5581 (cp_genericize_r): Use convert_from_reference.
5582 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5583 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5585 * c-common.c (c_warn_unused_result): Check TREE_USED before
5586 warning about a CALL_EXPR with an unused value.
5588 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5590 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5591 to the compiler. Use -fshort-wchar by default.
5593 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5595 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5596 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5598 * doc/invoke.texi (param): Document min-crossjump-insns.
5600 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5603 * c.opt (Wmissing-field-initializers): New option.
5604 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5605 * c-typeck.c (pop_init_level): Guard the missing field warning with
5606 warn_missing_field_initializers rather than extra_warnings.
5607 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5608 some of the explanation from...
5609 (-Wextra): ...here. Say that the missing field warning can be
5610 seperately controlled by -Wmissing-field-initializers.
5612 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5614 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5615 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5616 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5617 * tree.def (ENTRY_VALUE_EXPR): Remove.
5619 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5621 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5622 the places where it is actually needed. Don't use repz; stosb
5623 for -Os with sufficiently small constant sizes.
5624 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5625 of stos{l,q} instructions instead.
5627 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5629 PR tree-optimization/16807
5630 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5631 (iv_subreg, iv_extend): Express value of invariant purely in
5634 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5636 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5637 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5639 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5641 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5642 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5644 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5645 pattern until reload is finished to allow better code generation
5646 and split them completely into separate instrunctions.
5647 (*andsi3_split): New pattern.
5649 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5651 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5652 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5653 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5654 * tree.h (handle_dll_attribute): Declare. Test
5655 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5656 * c-common.h (c_determine_visibility): Declare.
5657 * c-common.c (c_determine_visibility): New function.
5658 * c-decl.c (finish_decl): Use it.
5659 (finish_function): Likewise.
5660 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5661 zero, by default. Use #if, not #ifdef, to test it.
5662 * config/arm/arm.c (arm_attribute_table): Use
5663 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5665 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5666 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5668 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5669 * config/i386/i386.c (ix86_attribute_table): Use
5670 handle_dll_attribute for dllimport/dllexport. Test
5671 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5672 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5673 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5675 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5677 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5679 * doc/extend.texi (dllexport): Clarify and correct documentation.
5680 (dllimport): Likewise.
5681 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5682 handle_dll_attribute.
5684 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5686 * tree-ssa-loop-manip.c: New file.
5687 * Makefile.in (tree-ssa-loop-manip.o): Add.
5688 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5690 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5692 (tree_ssa_loop_done): Verify loop closed ssa form.
5693 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5695 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5697 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5698 pa_asm_output_aligned_local): New functions.
5699 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5700 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5701 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5702 pa_asm_output_aligned_common.
5703 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5704 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5705 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5706 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5707 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5708 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5709 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5710 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5713 2004-08-05 Andrew Pinski <apinski@apple.com>
5715 * objc/objc-act.c (build_objc_string_object): Mark the address
5716 expression as constant.
5718 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5720 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5721 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5722 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5724 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5726 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5727 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5728 out, and associated obsolete comments.
5730 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5732 * tree.h (force_fit_type): Return a tree, take three flags.
5733 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5734 TREE_CONSTANT_OVERFLOW here.
5735 (int_const_binop, const_binop): Adjust.
5736 (size_int_type): Do sign extension here.
5737 (fold_convert_const, optimize_bit_field_compare,
5738 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5739 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5740 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5742 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5744 PR tree-optimization/16864
5745 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5746 for ssa names without default_def.
5748 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5750 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5751 frame pointer, restore eax with an ebp-relative address.
5753 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5756 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5757 * c-common.h (make_rtl_for_local_static): Delete.
5758 * c-decl.c (shadow_tag_warned): Clean up comment.
5759 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5760 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5761 * c-semantics.c (make_rtl_for_local_static): Delete.
5762 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5763 (init_block_clear_fn): Likewise.
5764 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5765 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5766 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5767 * tree.h (make_decl_rtl): Remove second parameter.
5768 (set_user_assembler_name): New.
5769 * varasm.c (set_user_assembler_name): New.
5770 (make_decl_rtl): Remove second parameter. Update callers in many
5773 2004-08-05 Adam Nemet <anemet@lnxw.com>
5775 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5776 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5778 * gthr-lynx.h: New file.
5779 * config/lynx-ng.h: Remove file.
5780 * config/lynx.h: Update to LynxOS 4.0.
5781 * config/t-lynx: New file.
5782 * config/i386/lynx-ng.h: Remove file.
5783 * config/i386/lynx.h: Update to LynxOS 4.0.
5784 * config/rs6000/lynxbase.h: Remove file.
5785 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5786 * config/rs6000/t-lynx: New file.
5787 * doc/install.texi (Options specification): Remove reference to
5788 LynxOS from systems where --with-gnu-as makes a difference.
5790 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5792 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5794 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5796 (c_cpp_builtins): Call it.
5797 * doc/cpp.texi: Update.
5799 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5801 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5804 2004-08-04 Jan Hubicka <jh@suse.cz>
5806 * basic-block.h (profile_staus): New global variable.
5807 * cfg.c (profile_status): Declare.
5808 (check_bb_profile): Break out from ....; use profile_status
5809 (dump_flow_info): ... here.
5810 * cfgbuild.c (find_basic_blocks): Set profile_status.
5811 * cfgexpand.c (tree_expand_cfg): Likewise.
5812 * predict.c (estimate_probability): Likewise.
5813 * profile.c (branch_prob): Likewise.
5814 * tree-cfg.c (build_tree_cfg): Likewise.
5815 (dump_function_to_file): Use check_bb_profile.
5816 * tree-pretty-print (dump_bb_header): Likewise.
5817 * tree-profile.c (do_tree_profiling): Cleanup.
5819 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5821 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5822 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5823 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5824 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5825 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5826 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5827 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5828 (ggc-none.o, errors.o): Move rule to generators section;
5829 correct dependencies.
5830 (min-insn-modes.o): Move rule to generators section; remove
5831 unnecessary explicit command; correct dependencies.
5832 (print-rtl.o, print-rtl1.o): Correct dependencies.
5833 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5834 (mostlyclean): Update.
5836 * errors.c: Include bconfig.h not config.h. Correct comment.
5837 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5838 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5839 * print-rtl.c: Don't include tm_p.h.
5841 * rtl.h: Move forward-decl of struct function down where it's
5842 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5843 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5845 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5846 Jeff Law <law@redhat.com>
5848 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5849 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5850 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5851 manipulate the duplicated ssa names.
5852 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5853 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5854 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5856 (release_ssa_name): Do not release ssa names that may have multiple
5858 * tree.h (release_ssa_name_force, mark_for_rewrite,
5859 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5860 marked_ssa_names): Declare.
5861 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5862 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5863 Update call to rewrite_ssa_into_ssa.
5865 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5867 * defaults.h (TARGET_DECLSPEC): New macro.
5868 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5869 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5870 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5871 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5873 (TARGET_DECLSPEC): Define.
5874 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5876 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5878 (TARGET_DECLSPEC): Define.
5879 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5881 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5883 * doc/tm.texi (TARGET_DECLSPEC): Document.
5885 * doc/extend.texi: Fix typo in comment.
5887 2004-08-04 Paul Brook <paul@codesourcery.com>
5889 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5890 (TARGET_CXX): Use it.
5891 * target.h (struct gcc_target): Add cdtor_returns_this.
5892 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5893 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5894 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5896 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5898 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5899 low/high pair. Do range checking directly.
5900 (interpret_integer): Adjust.
5902 2004-08-04 Nick Clifton <nickc@redhat.com>
5904 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5906 * doc/invoke.texi: Document this new switch and also the -mrenesas
5909 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5911 * cfglayout.c (insn_locators_initialize): Update the current
5912 location before initializing a location.
5914 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5916 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5917 (dbxout_function_end): Return after emitting the "Lscope" symbol
5918 under the same conditions that this function formerly wasn't called.
5919 Add explanatory comments.
5922 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5926 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5927 functions, broken out of dbxout_block.
5928 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5929 stabs too, if it contains symbols. Use the begin_label and
5930 the Lscope label (emitted by dbxout_function_end) for the
5931 range of this block.
5933 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5935 * doc/install.texi: Update autoconf version requirements.
5937 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5939 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5940 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5941 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5942 * regclass.c (record_reg_classes): Likewise.
5943 * reload.c (find_reloads): Likewise.
5944 * reload1.c (reload): Likewise.
5946 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5948 * gensupport.c (init_md_reader_args_cb): Renamed from
5949 init_md_reader_args. Add third option, callback function for
5950 parsing program-specific options. Add diagnosis of incorrect
5951 number of input files.
5952 (init_md_reader): Fold into init_md_reader_args_cb.
5953 (init_md_reader_args): Now a thin wrapper around
5954 init_md_reader_args_cb.
5955 * gensupport.h: Update prototypes.
5957 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5958 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5959 * genrecog.c: No need to diagnose lack of an input file;
5960 init_md_reader_args will handle it.
5961 * genconditions.c: Likewise, and use init_md_reader_args.
5962 * genconstants.c: Likewise, and no need to call read_md_rtx.
5964 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5966 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5969 2004-08-03 Mike Stump <mrs@apple.com>
5971 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5973 * doc/invoke.texi (Darwin Options): Update to reflect above.
5975 2004-08-03 Roger Sayle <roger@eyesopen.com>
5978 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5979 truncations, not just global truncations.
5981 2004-08-03 Andrew Pinski <apinski@apple.com>
5984 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5986 2004-08-03 Paul Brook <paul@codesourcery.com>
5988 * gcc/doc/install.texi: Document MPFR requirement.
5990 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5992 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5993 and mmap() explicitly instead of relying on preset autoconf cache
5995 * configure: Regenerate.
5997 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6000 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
6002 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
6003 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
6006 * config/i386/t-gmm_malloc: New file.
6007 * config/i386/t-pmm_malloc: Likewise.
6009 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
6011 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6012 Tanguy Fautrà <tfautre@pandora.be>
6014 * config/i386/pmm_malloc.h: New file.
6016 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6018 * config/i386/gmm_malloc.h: New file.
6020 2004-08-03 Dale Johannesen <dalej@apple.com>
6022 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6023 * c-common.c: Include opts.h.
6024 (c_common_get_alias_set): Fix check for a single input file.
6025 * toplev.c: Remove current_file_decl.
6028 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6030 * config.gcc (arm*-*-symbianelf*): New target.
6031 * config/arm/symbian.h: New file.
6033 * gthr-gnat.c: Add visibility #pragmas.
6034 * gthr-gnat.h : Likewise.
6036 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6037 (__ffsDI2): Likewise.
6038 (__clzSI2): Likewise.
6039 (__ctzSI2): Likewise.
6040 (__ctzDI2): Likewise.
6041 (__popcountSI2): Likewise.
6042 (__popcountDI2): Likewise.
6043 (__paritySI2): Likewise.
6044 (__parityDI2): Likewise.
6045 * libgcc2.h: Add visibility #pragmas.
6046 (__clzDI2): Add prototype.
6047 (__clzSI2): Likewise.
6048 (__ctzSI2): Likewise.
6049 (__ffsDI2): Likewise.
6050 (__ffsSI2): Likewise.
6051 (__ctzDI2): Likewise.
6052 (__popcountSI2): Likewise.
6053 (__popcountDI2): Likewise.
6054 (__paritySI2): Likewise.
6055 (__parityDI2): Likewise.
6056 * unwind-dw2-fde.h: Add visibility #pragmas.
6057 * unwind.h: Likewise.
6059 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6060 Dale Johannesen <dalej@apple.com>
6061 Roger Sayle <roger@eyesopen.com>
6063 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6064 constants more accurately. Adjust costs for FMA instructions.
6065 Add cases for most logical and float operations. Recurse into
6068 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6070 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6072 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6074 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6075 conflicts to regs_invalidated_by_call.
6077 2004-08-03 Paul Brook <paul@codesourcery.com>
6079 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6081 2004-08-03 Jan Hubicka <jh@suse.cz>
6083 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6086 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6088 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6089 arm968es, arm10e, arm1020e, arm1022e.
6090 * invoke.texi: Update list of ARM cores.
6091 * arm-tune.md: Regenerate.
6093 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6095 * arm/gentune.sh: New file.
6096 * arm/t-arm: New file.
6097 * arm/arm-tune.md: New file (autogenerated).
6098 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6099 * arm.md (attribute tune): Delete. Include arm-tune.md.
6101 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6103 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6104 penultimate parameter. All callers adjusted.
6105 (struct prefix_list): Remove used_flag_ptr.
6106 (find_a_file): Do not set *pl->used_flag_ptr.
6107 (warn_B, warn_std_ptr): Remove.
6109 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6110 Mostafa Hagog <mustafa@il.ibm.com>
6112 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6114 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6116 * dwarf2out.c (output_call_frame_info): Don't change data format
6117 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6118 label. Use 'true' not '1'.
6119 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6122 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6124 * gdbinit.in: Reflect previous changes to rtunion_def.
6126 2004-08-02 Roger Sayle <roger@eyesopen.com>
6128 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6129 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6131 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6133 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6135 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6136 from "class" to "bt_class".
6138 2004-08-02 Paul Brook <paul@codesourcery.com>
6140 PR rtl-optimization/15068
6141 * flow.c (init_propagate_block_info): Check condition is reversible.
6143 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6145 * gengtype.h (options::info): Change type to const char *.
6146 (enum gc_used_enum): Move out of struct type scope.
6147 * gengtype.c (create_option): Convert initializer for option::info to
6149 (adjust_field_type, walk_type, write_func_for_structure,
6150 write_root, write_roots): Remove pointless cast.
6152 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6154 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6156 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6158 * rtl.h (union rtunion_def): Have all members start with the
6160 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6161 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6162 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6163 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6165 * gengtype.c (adjust_field_rtx_def): Likewise.
6166 * rtlanal.c (loc_mentioned_in_p): Likewise.
6168 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6170 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6171 Replace uses of mips/elf64.h with mips/elf.h
6172 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6173 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6174 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6175 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6176 (HANDLE_SYSV_PRAGMA): Delete.
6177 (ASM_OUTPUT_DEF): Fix formatting.
6178 * config/mips/elf64.h: Delete.
6180 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6182 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6183 symbol+offset operand to have its offset be zero mod 0x3fff
6184 when GOT entries are in use. Clarify logic in SYMBOL_REF
6185 case. Clarify comments.
6186 (ia64_expand_load_address): Split a symbol+offset load when
6187 the offset is nonzero mod 0x3fff, not 0x1fff.
6189 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6191 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6192 if trying to *store* to a non-offsettable address.
6193 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6194 a nonoffsettable address.
6195 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6197 (movti_string): Don't move GPRs to a nonoffsettable address.
6198 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6200 2004-08-02 Ben Elliston <bje@au.ibm.com>
6203 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6205 2004-08-01 Richard Henderson <rth@redhat.com>
6207 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6208 variable sized types.
6210 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6212 * doc/invoke.texi: In the MIPS options section, remove the passage
6213 saying that -mexplicit-relocs is usually disabled for -mabicalls
6214 -fno-unit-at-a-time.
6215 * config/mips/mips.c (override_options): Remove the code that enforced
6218 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6220 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6221 an in-range offset and one for an out-of-range offset. Wrap the latter
6222 in .set macro/.set nomacro if it's inside a .set nomacro block.
6224 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6226 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6227 (mips_restore_gp): Declare.
6228 * config/mips/mips.c (mips_add_offset): Add a scratch register
6229 argument. Reimplement in rtl only, reusing MIPS16 logic from
6230 mips_output_mi_thunk.
6231 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6233 (mips_gp_save_slot): Delete.
6234 (mips_restore_gp): New function.
6235 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6236 * config/mips/mips.md (exception_receiver): Turn into a
6237 define_insn_and_split. Use mips_restore_gp to do the split.
6238 (call_internal, call_value_internal, call_value_multiple_internal): Use
6239 mips_restore_gp to restore $gp.
6241 2004-07-31 Andrew Pinski <apinski@apple.com>
6244 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6246 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6248 * c-decl.c (diagnose_mismatched_decls): Give error for external
6249 redeclaration of identifier declared with no linkage, not just
6250 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6251 error for redeclaration with no linkage.
6253 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6254 Fariborz Jahanian <fjahanian@apple.com>
6256 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6257 non-offsettable addresses even for DImode.
6258 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6259 being moved into multiple GPRs.
6261 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6263 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6264 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6266 * config/rs6000/darwin-ldouble.c (isless): New macro.
6268 (nonfinite): New macro.
6270 (_xlqadd): Completely rewrite.
6271 (_xlqmul): Correct overflow handling.
6272 (_xlqdiv): Correct overflow handling.
6273 * config/rs6000/darwin-ldouble-format: New file.
6275 2004-07-30 Roger Sayle <roger@eyesopen.com>
6276 Richard Henderson <rth@redhat.com>
6278 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6279 9 into the equivalent lea instruction.
6281 2004-07-30 Richard Henderson <rth@redhat.com>
6283 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6284 with DECL_INITIAL if fb_lvalue.
6285 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6286 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6288 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6290 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6292 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6293 pointer escapes through a function call, assume that the
6294 callee will dereference it.
6295 (add_pointed_to_var): Assume that VALUE is always an
6297 (collect_points_to_info_r): Only call add_pointed_to_var if
6298 the value is an ADDR_EXPR.
6300 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6302 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6303 alias set of the inner type of ARRAY_TYPEs.
6305 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6307 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6308 setting a non-register to UNDEFINED right before the call to
6311 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6313 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6315 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6317 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6318 comparing points-to sets of different pointers, make sure the
6319 second pointer is actually referenced in the code.
6321 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6323 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6324 (got_symbolic_operand): Remove unreachable code.
6325 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6326 setjmp_operand; add entry for tls_symbolic_operand.
6327 * config/ia64/ia64-protos.h: Remove all prototypes of
6328 predicate functions.
6330 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6332 * c-common.h (lang_post_pch_load): New variable.
6333 * c-pch.c (lang_post_pch_load): Define it.
6334 (c_common_read_pch): Use it.
6335 * cgraphunit.c (record_call_1): Give the front end a chance to
6336 record additional needed entities when a variable is marked as
6338 * tlink.c (recompile_files): Robustify.
6339 (scan_linker_output): If a symbol is assigned to a file,
6340 but after recompilation is not present there, issue an error
6343 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6345 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6346 Take orig_loop argument and pass it to set_level.
6347 (schedule_sm): Pass the correct orig_loop to force_move_till.
6349 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6351 * cfgloop.c (update_latch_info): Update dominator of the new block.
6352 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6354 * dominance.c (verify_dominators): Check that the dominance tree is
6356 (recount_dominator): Ignore unreachable blocks.
6357 (iterate_fix_dominators): Cleanup old dominance information before
6360 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6362 * tree-ssa-operands.c (get_expr_operands): Revert changes
6363 to ADDR_EXPR processing introduced by:
6364 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6365 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6367 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6369 * doc/implement-c.texi: Add C90 subclause references. Point to
6370 preprocessor documentation instead of duplicating it. Add points
6371 only present in C90. Fill in documentation for all points.
6373 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6375 * pa.c (output_movb): Correct typo.
6377 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6379 * ra.h (single_reg_in_regclass): Declare.
6380 * ra.c (single_reg_in_regclass): Define.
6381 (first_hard_reg): New.
6382 (init_ra): Initialize single_reg_in_regclass.
6383 * ra-colorize.c (ok_class): New.
6384 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6386 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6388 * gcov-io.h: Allow zero tag as EOF indicator.
6389 (gcov_is_eof): Remove.
6390 (gcov_truncate): Remove.
6391 * gcov-io.c (gcov_seek): Always SEEK_SET.
6392 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6394 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6395 * gcov-dump.c (dump_file): Likewise.
6396 * gcov.c (read_graph_file, read_count_file): Likewise.
6398 * c-decl.c (complete_array_type): Don't gratuitously copy
6399 maxindex. Check it always has a type.
6401 2004-07-29 Steven Bosscher <stevenb@suse.de>
6403 * rtl.c (currently_expanding_to_rtl): New.
6404 * rtl.h (currently_expanding_to_rtl): Export it.
6405 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6407 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6409 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6410 with currently_expanding_to_rtl.
6411 * config/sh/sh.md: Likewise.
6412 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6414 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6416 Introduce sh2a support.
6417 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6418 * config.gcc: Build multilibs for sh2a and sh2a-single by
6420 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6421 default. Split their tests out of the corresponding SH4
6423 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6425 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6426 * config.gcc: Handle sh2a multilibs and cpu selection.
6427 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6428 * config/sh/t-mlib-sh2a: New.
6429 * config/sh/t-mlib-sh2a-nofpu: New.
6430 * config/sh/t-mlib-sh2a-single: New.
6431 * config/sh/t-mlib-sh2a-single-only: New.
6432 2004-07-09 Nick Clifton <nickc@redhat.com>
6434 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6435 -ml and -m2a are used together.
6436 2004-03-23 DJ Delorie <dj@redhat.com>
6437 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6438 when we have a double-sized FPU.
6439 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6440 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6442 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6443 -msh2a-single and -msh2a-single-only
6444 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6445 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6447 2004-02-20 DJ Delorie <dj@delorie.com>
6448 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6449 2004-02-20 Fred Fish <fnf@redhat.com>,
6450 Corinna Vinschen <vinschen@redhat.com>
6451 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6452 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6453 2004-02-18 DJ Delorie <dj@redhat.com>
6454 * config/sh/sh.c (broken_move): Add support for movi20.
6455 * config/sh/sh.h: Likewise.
6456 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6457 * config/sh/sh.md (udivsi3_sh2a): New.
6462 (ashlsi3_sh2a): New.
6463 (ashrsi3_sh2a): New.
6464 (lshrsi3_sh2a): New.
6465 (movsi_i): Disable for sh2a.
6466 (movsi_ie): Add movi20.
6467 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6468 sh2a, for -m2a-nofpu mode.
6469 2004-02-13 DJ Delorie <dj@redhat.com>
6470 * config/sh/lib1funcs.asm: Handle double vs single better.
6471 * config/sh/sh.h: Likewise.
6472 2004-02-09 DJ Delorie <dj@redhat.com>
6473 * config/sh/crt1.asm: Add support for sh2a.
6474 * config/sh/elf.h: Likewise.
6475 * config/sh/lib1funcs.asm: Likewise.
6476 * config/sh/sh.c: Likewise.
6477 * config/sh/sh.md: Likewise.
6478 * config/sh/sh.h: Likewise.
6479 * config/sh/t-sh: Likewise.
6481 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6483 * config/frv/frv.md (movqi_internal, movhi_internal,
6484 movsi_internal): Add backup alternatives for memory inputs.
6486 2004-07-28 Matt Austern <austern@apple.com>
6488 * config/darwin.c (darwin_one_byte_bool): New global variable.
6489 * config/darwin.h (darwin_one_byte_bool): Declare.
6490 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6491 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6492 value of darwin_one_byte_bool.
6493 * doc/invoke.texi: Document -mone-byte-bool flag.
6495 2004-07-28 Eric Christopher <echristo@redhat.com>
6497 * c-common.c (c_common_unsafe_for_reeval): Delete.
6498 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6499 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6500 * calls.c (fix_unsafe_tree): Delete.
6501 (expand_call): Delete code which used above.
6502 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6503 * expr.c (expand_expr_real_1): Ditto.
6504 * fold-const.c (non_lvalue): Ditto.
6505 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6506 (lhd_unsafe_for_reeval): Ditto.
6507 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6508 * langhooks.h (unsafe_for_reeval): Ditto.
6509 (unsave_expr_now): Adjust comment.
6510 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6511 (estimate_num_insns_1): Ditto.
6512 * tree-pretty-print.c (dump_generic_node): Ditto.
6513 * tree.c (expr_align): Ditto.
6514 (unsave_expr): Delete.
6515 (unsafe_for_reeval): Ditto.
6516 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6517 * tree.def (UNSAVE_EXPR): Delete.
6518 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6520 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6522 * tree.h (enum tls_model): Move ...
6523 * coretypes.h: ... here.
6525 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6527 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6529 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6531 * cse.c (validate_canon_reg): New function, split out from...
6532 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6534 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6536 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6537 return if .GLOBAL_VAR has been created.
6539 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6541 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6542 every variable that may have aliases, not just tags.
6544 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6546 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6547 move_from_CR_eq_bit.
6548 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6551 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6554 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6555 output_e500_flip_eq_bit.
6557 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6558 output_e500_flip_eq_bit.
6559 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6560 output_e500_flip_eq_bit.
6561 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6562 (print_operand): case D. Get to EQ bit.
6564 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6566 * gcov.c (function_summary): Add missing \n.
6568 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6570 Introduce sh4a support.
6571 * config.gcc: Handle sh4a multilibs and cpu selection.
6572 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6573 * config/sh/t-mlib-sh4a: New.
6574 * config/sh/t-mlib-sh4al: New.
6575 * config/sh/t-mlib-sh4a-nofpu: New.
6576 * config/sh/t-mlib-sh4a-single: New.
6577 * config/sh/t-mlib-sh4a-single-only: New.
6578 2004-02-20 DJ Delorie <dj@redhat.com>
6579 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6580 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6581 2003-08-22 Eric Christopher <echristo@redhat.com>
6582 * config/sh/sh4a.md: Update for chip errata.
6583 2003-08-07 Eric Christopher <echristo@redhat.com>
6584 * config/sh/sh4a.md: New file. sh4a processor description.
6585 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6586 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6588 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6589 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6590 * doc/invoke.texi (SH Options): Document -m4al.
6591 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6592 * config/sh/sh.c (expand_block_move): Remove commented-out code
6593 checked in by mistake.
6594 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6595 single elements from SFmode vectors.
6596 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6598 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6599 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6600 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6601 sh_fsca_int2sf): Remove variable declarations.
6602 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6603 sh_fsca_int2sf): New functions.
6604 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6605 sh_fsca_int2sf_rtx): New static variables.
6606 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6607 sh_fsca_int2sf): Declare.
6608 * config/sh/sh.md: Adjust.
6609 * doc/invoke.texi (SH Options): Document new options.
6610 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6611 compatibility from SH4 code.
6612 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6613 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6615 (memory_movsrc_operand): Renamed to...
6616 (unaligned_load_operand): ... this. Simplified.
6617 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6618 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6619 input operand to SImode, and adjust the others. Introduce
6620 post-increment by peephole.
6621 * config/sh/sh.c (expand_block_move): Give the target address the
6622 same mode as the temp reg.
6623 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6625 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6626 Introduce support for SH4a.
6627 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6628 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6629 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6630 sh_fsca_int2sf): New.
6631 (sh_init_builtins): Initialize them.
6632 (print_operand): Support `d'.
6633 (expand_block_move): Use movua if src is misaligned.
6634 (memory_movsrc_operand): New.
6635 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6636 and one of the SH4 macros.
6637 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6638 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6639 SELECT_SH4A_SINGLE): New.
6640 (TARGET_NONE): Add SH4A_BIT.
6641 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6642 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6643 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6644 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6645 (enum processor_type): Added PROCESSOR_SH4A.
6646 (PREDICATE_CODES): Add memory_movsrc_operand.
6647 * config/sh/sh.md: Removed unused variables.
6648 (attr cpu): Add sh4a.
6649 (attr type): Add movua, fsrra and fsca.
6650 (prefetch): New, for SH4.
6651 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6652 (toggle_sz): Set type to fp.
6653 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6654 (movua, extv, extzv): New.
6655 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6658 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6660 * tree-optimize.c (init_tree_optimization_passes): Schedule
6661 pass_may_alias right after the program is renamed into SSA.
6662 * tree-pass.h (PROP_alias): Define.
6663 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6664 * tree-sra.c (pass_sra): Likewise.
6665 * tree-ssa-ccp.c (pass_ccp): Likewise.
6666 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6667 * tree-ssa-dce.c (pass_dce): Likewise.
6668 * tree-ssa-dom.c (pass_dominator): Likewise.
6669 * tree-ssa-dse.c (pass_dse): Likewise.
6670 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6671 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6672 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6673 * tree-ssa-pre.c (pass_pre): Likewise.
6674 * tree-tailcall.c (pass_tail_recursion): Likewise.
6675 * tree-ssa.c (pass_redundant_phi): Likewise.
6676 * tree-ssa-alias.c (aliases_computed_p): Remove.
6678 (init_alias_info): Do not mark all type tags for renaming
6680 Clear may_aliases from every symbol.
6681 (setup_pointers_and_addressables): If a pointer has not been
6682 dereferenced and it had a type tag, clear it and mark the old
6685 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6687 PR tree-optimization/16705
6688 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6691 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6693 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6696 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6697 don't make another one.
6699 PR optimization/15077
6700 * function.h (struct function): Add field saved_static_chain_decl.
6701 Fix comment for static_chain_decl.
6702 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6703 * tree-inline.h (save_body): Add new arg.
6704 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6707 2004-07-27 Richard Henderson <rth@redhat.com>
6709 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6710 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6711 is_gimple_addressable.
6712 * tree-gimple.c (is_gimple_addressable): Rename from
6713 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6714 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6715 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6716 rename to is_gimple_addressable.
6718 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6720 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6722 2004-07-27 Richard Henderson <rth@redhat.com>
6724 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6727 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6729 * libgcc2.c: Change all conditionals testing
6730 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6731 * libgcc2.h: Likewise.
6732 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6733 TYPE_PRECISION of float80_type to 80.
6734 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6735 of fpreg_type and float80_type to 80.
6736 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6737 * config/m68k/netbsd-elf.h:
6738 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6739 to evaluate to 80 whenever they would formerly have evaluated to 96.
6740 * config/i386/sco5.h: Remove unnecessary redefinition of
6741 LONG_DOUBLE_TYPE_SIZE.
6742 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6743 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6744 XFmode, with a bitsize of 80. Update commentary.
6745 * config/ia64/ia64-modes.def: Likewise.
6746 * config/m68k/m68k-modes.def: Likewise.
6748 2004-07-27 Steven Bosscher <stevenb@suse.de>
6750 * cfgexpand.c (tree_expand_cfg): Fix comment.
6752 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6753 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6755 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6756 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6757 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6758 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6759 here again. Update leading comment.
6760 * rtl.c (rtx_equal_function_value_matters): Remove.
6761 (rtx_equal_p): Don't test for it.
6762 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6765 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6766 * rtl.c (note_insn_name): Likewise.
6767 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6768 * final.c (final_scan_insn): Likewise.
6770 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6771 * passes.c (rest_of_handle_eh): Do it here.
6773 * stmt.c (struct nesting): Remove struct nesting block member.
6774 (struct stmt_status): Remove x_block_start_count field.
6775 (current_block_start_count): Remove.
6777 2004-07-27 Brian Booth <bbooth@redhat.com>
6779 * tree-optimize.c (register_one_dump_file): Update condition that uses
6781 (dup_pass_1): Replace with...
6782 (next_pass_1): This.
6783 (NEXT_PASS): Call next_pass_1.
6785 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6786 (execute_one_pass): Update condition that uses
6788 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6791 2004-07-27 Nick Clifton <nickc@redhat.com>
6793 * config/m32r/m32r.c: Include integrate.h in order to get the
6794 prototype for get_hard_reg_initial_val().
6796 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6797 and tidy up indentation.
6798 (final_presence_set): Use absence_set instead, so that if there is
6799 nothing in the "o" pipe the "s" pipe can be scheduled.
6801 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6803 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6804 don't have PT_VARS nor PT_MALLOC set.
6805 Clear name tag from pointers that have not been dereferenced.
6806 (set_pt_anything, set_pt_malloc): Forward declare.
6807 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6808 not type compatibility when determining if a pointer can be
6811 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6813 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6814 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6815 it to check whether the condition is still valid at the jump insn.
6816 * ifcvt.c (noce_get_condition): Likewise.
6817 (noce_get_alt_condition): Update call to canonicalize_condition.
6818 * loop-iv.c (simplify_using_initial_values): Update call to
6819 get_condition. Remove FIXME.
6820 (check_simple_exit): Update call to get_condition.
6821 * loop-unswitch.c (may_unswitch_on): Likewise.
6822 * loop.c (check_dbra_loop): Likewise.
6823 (canonicalize_condition, get_condition): Add an argument to say whether
6824 the condition must still be valid at INSN.
6825 (get_condition_for_loop): Update call to get_condition. Require that
6826 the condition be valid at INSN.
6827 * predict.c (estimate_probability): Update call to get_condition.
6828 Remove unused earliest parameter.
6829 (expected_value_to_br_prob): Update call to canonicalize_condition.
6831 2004-07-26 Eric Christopher <echristo@redhat.com>
6833 * tree-dfa.c (add_referenced_var): Register initializers of global
6836 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6838 * config/i386/i386.c (function_arg): Always treat 8-
6839 and 16-byte wide vectors the same, even if MMX/SSE
6841 (contains_128bit_aligned_vector_p): Add comment.
6843 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6845 * ra.h (enum node_type): Rename to:
6846 (enum ra_node_type).
6847 * ra-colorize.c: Likewise.
6849 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6851 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6852 after simplifying the jump.
6854 2004-06-26 Richard Henderson <rth@redhat.com>
6856 * calls.c (combine_pending_stack_adjustment_and_call): Make
6857 preferred_unit_stack_boundary argument unsigned. Make
6858 unadjusted_alignment unsigned.
6859 (expand_call): Make preferred_stack_boundary and
6860 preferred_unit_stack_boundary variables unsigned.
6861 * function.c (assign_stack_local_1): Make alignment unsigned.
6862 * function.h (struct function): Make stack_alignment_needed,
6863 preferred_stack_boundary unsigned.
6864 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6865 (ix86_compute_frame_layout): Make stack_alignment_needed,
6866 preferred_alignment variables unsigned.
6867 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6869 2004-07-26 Tom Tromey <tromey@redhat.com>
6871 * tree.h: Fix typo in comment.
6873 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6876 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6877 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6878 (ggc_free): Remove incorrect freeing.
6879 (sweep_pages): Advance PP for large pages. Fix indentation.
6881 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6883 PR rtl-optimization/16643
6884 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6885 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6886 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6887 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6888 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6889 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6890 * rtl.h (tracer): Add a flags parameter.
6891 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6892 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6893 (rest_of_handle_reorder_blocks): Update calls to tracer and
6894 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6895 (rest_of_handle_tracer): Pass 0 to tracer.
6896 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6898 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6901 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6904 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6906 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6907 (BINFO_BASE_ACCESS): Adjust.
6908 (BINFO_BASE_ACCESS_APPEND): New.
6909 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6910 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6911 * dwarf2out.c (gen_member_die): Likewise.
6912 * tree-dump.c (deque_and_dump): Likewise.
6914 2004-07-26 Falk Hueffner <falk@debian.org>
6916 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6919 2004-07-25 Roger Sayle <roger@eyesopen.com>
6921 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6922 value off of the stack if TARGET_USE_FFREEP.
6924 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6926 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6927 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6928 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6929 check on invocation of XRESIZEVEC ().
6931 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6933 * c-common.c (disable_builtin_function): Rename variable n to
6934 new_disabled_builtin.
6935 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6936 Rename local variable old to old_decl.
6937 * gensupport.c (shift_output_template): Rename parameter old to src.
6938 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6939 old_rtx and newx to new_rtx.
6941 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6943 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6945 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6947 * c-lex.c: Likewise.
6949 2004-07-25 Roger Sayle <roger@eyesopen.com>
6951 * fold-const.c (constant_boolean_node): Make extern.
6952 (make_range): Wrap long lines.
6953 (fold_cond_expr_with_comparison): Remove unnecessary call to
6954 pedantic_non_lvalue. Add missing calls to fold_convert.
6955 (fold_truthop): Add missing calls to fold_convert.
6957 * tree.h (constant_boolean_node): Add prototype here.
6958 * builtins.c (expand_builtin_strncmp): Add missing calls to
6960 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6961 Call fold_convert and constant_boolean_node to correct types.
6962 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6963 missing call to fold_convert to correct types.
6965 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6966 Brian Ryner <bryner@brianryner.com>
6970 * c-common.c (c_common_attribute_table): Allow
6971 handle_visibility_attribute to be called for types.
6972 (handle_visibility_attribute) When given a type, set the visibility
6973 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6974 so that we can check later whether the attribute was present. Added
6975 warning if attribute applied to non class type.
6976 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6977 decls and checking that they are consistent.
6978 * common.opt: Added -fvisibility.
6979 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6980 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6981 * flags.h, tree.h: Added assorted support defines for overall patch
6982 * opts.c: Added parsing support for -fvisibility.
6983 * tree.c (build_decl): Set visibility for all decls to be whatever
6984 is in force at that time.
6985 * varasm.c (default_binds_local_p_1): Reworked logic determining
6986 when to make a symbol locally bound.
6987 * doc/invoke.texi: Added documentation for -fvisibility and
6988 -fvisibility-inlines-hidden.
6990 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6992 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6993 * c-common.c: Add missing casts from void * to other types.
6994 * c-decl.c: Likewise.
6995 * c-format.c: Likewise.
6996 * c-lex.c: Likewise.
6997 * c-pragma.c: Likewise.
6998 * c-typeck.c: Likewise.
6999 * defaults.h: Likewise.
7000 * genconstants.c: Likewise.
7001 * gengtype-lex.l: Likewise.
7002 * genmodes.c: Likewise.
7003 * read-rtl.c: Likewise.
7006 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7008 * bitmap.c: Use type-safe memory allocation macros from libiberty.
7009 * c-common.c: Likewise.
7010 * c-decl.c: Likewise.
7011 * c-lang.c: Likewise.
7012 * c-lex.c: Likewise.
7013 * c-opts.c: Likewise.
7014 * c-parse.in: Likewise.
7015 * c-typeck.c: Likewise.
7016 * genconditions.c: Likewise.
7017 * gengtype-lex.l: Likewise.
7018 * gengtype-yacc.y: Likewise.
7019 * gengtype.c: Likewise.
7020 * genmodes.c: Likewise.
7021 * gensupport.c: Likewise.
7022 * read-rtl.c: Likewise.
7023 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7026 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7028 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7029 variable typename to type_name.
7030 * c-lex.c (interpret_float): Likewise.
7032 2004-07-25 Roger Sayle <roger@eyesopen.com>
7034 * convert.c (convert_to_real, convert_to_integer,
7035 convert_to_complex): Replace calls to build with calls to buildN.
7036 * coverage.c (tree_coverage_counter_ref): Likewise.
7037 * dojump.c (do_jump): Likewise.
7038 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7039 * emit-rtl.c (component_ref_for_mem_expr,
7040 set_mem_attributes_minus_bitpos): Likewise.
7041 * explow.c (update_nonlocal_goto_save_area): Likewise.
7042 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7043 expand_mult_add): Likewise.
7044 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7045 store_constructor, get_inner_reference, expand_expr_real_1,
7046 try_casesi, try_tablejump): Likewise.
7047 * function.c (expand_function_start): Likewise.
7048 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7049 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7050 * stor-layout.c (place_union_field, layout_type): Likewise.
7051 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7052 * varasm.c (copy_constant): Likewise.
7054 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7056 * c-common.c: Rename all identifiers named `new'.
7057 * c-decl.c: Likewise.
7058 * gensupport.c: Likewise.
7059 * simplify-rtx.c: Likewise.
7060 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7062 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7065 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7068 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7069 declarations until after calling pushdecl.
7070 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7071 "extern" and not on whether the declaration is initialized.
7073 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7075 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7076 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7077 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7078 "cpplib.h", "c-pragma.h", "c-common.h".
7079 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7080 (solaris_register_pragmas): New functions.
7081 * config/sol2-protos.h: New file.
7082 * config/sol2.c: New file.
7083 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7084 (REGISTER_TARGET_PRAGMAS): New macros.
7085 (solaris_pending_aligns, solaris_pending_inits)
7086 (solaris_pending_finis): New variables.
7087 * config/t-sol2 (sol2-c.o): Update dependencies.
7089 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7090 SUBTARGET_INSERT_ATTRIBUTES.
7091 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7092 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7093 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7094 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7095 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7096 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7097 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7098 * config/sparc/sparc.c (sparc_attribute_table): New.
7099 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7100 SUBTARGET_INSERT_ATTRIBUTES.
7101 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7103 * doc/extend.texi (Solaris Pragmas): New section.
7105 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7107 * c-common.c: Rename all identifiers named `class' to `cl'.
7108 * c-common.h: Likewise.
7109 * c-parse.in: Likewise.
7110 * c-typeck.c: Likewise.
7111 * genmodes.c: Likewise.
7114 * recog.c: Likewise.
7115 * recog.h: Likewise.
7116 * regrename.c: Likewise.
7118 * c-common.c (builtin_function_2): Change type of 5th parameter from
7119 int to enum built_in_function. Change type of 8th parameter from int
7121 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7123 * c-typeck.c (convert_arguments): Change type of formal_prec from
7124 int to unsigned int.
7125 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7126 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7127 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7128 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7129 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7130 iterator to for_all_modes () instead of an enum because enums can't
7131 be incremented in C++.
7134 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7136 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7139 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7141 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7142 Handle ARRAY_RANGE_REF like ARRAY_REF.
7144 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7146 * c-typeck.c (digest_init): Don't allow arrays of signed or
7147 unsigned variants of wchar_t to be initialized by wide string
7148 constants. Do allow arrays of enumerated types compatible with
7149 wchar_t to be initialized by wide string constants. Refine tests
7150 distinguishing wide and narrow strings and arrays. Give specific
7151 error for arrays of other integer types initialized by string
7153 (output_init_element, process_init_element): Check for
7154 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7155 initializing with string constants.
7157 2004-07-25 Richard Henderson <rth@redhat.com>
7159 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7161 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7162 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7163 DECL_IGNORED_P to new decl.
7165 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7167 * config/ia64/ia64.c (general_xfmode_operand)
7168 (destination_xfmode_operand): Delete.
7169 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7170 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7171 and destination_operand.
7173 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7175 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7176 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7178 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7179 Zack Weinberg <zack@codesourcery.com
7182 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7183 redundant-declaration warning the first time a builtin is
7184 declared explicitly.
7186 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7188 * tree.h (staticp): Change return type to bool.
7190 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7192 * c-common.c (c_staticp): Last episode of the staticp saga.
7194 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7196 * c-common.h (c_staticp): Change return type from int to bool.
7197 * tree.c (staticp): Likewise.
7198 * langhooks.h (staticp): Likewise.
7200 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7202 * langhooks-def.h (lhd_staticp): Change return type from int to
7203 bool in prototype to match definition.
7205 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7207 * system.h (bool, true, false): Don't redefine as preprocessor macros
7210 2004-07-24 Roger Sayle <roger@eyesopen.com>
7212 * expmed.c (init_expmed): A signed modulus by a power of two is
7213 considered cheap if its less than or equal to four instructions.
7215 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7217 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7218 GGC_CNEWVAR): New macros.
7220 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7222 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7224 * c-decl.c: Likewise.
7225 * c-format.c: Likewise.
7226 * c-lex.c: Likewise.
7227 * c-opts.c: Likewise.
7228 * c-pragma.c: Likewise.
7229 * c-typeck.c: Likewise.
7230 * gencheck.c: Likewise.
7231 * genconditions.c: Likewise.
7232 * genconfig.c: Likewise.
7233 * genflags.c: Likewise.
7234 * gengtype.c: Likewise.
7235 * gensupport.c: Likewise.
7236 * ggc-none.c: Likewise.
7237 * langhooks.c: Likewise.
7238 * statistics.h: Likewise.
7239 * stub-objc.c: Likewise.
7240 * java/decl.c: Likewise.
7242 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7244 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7245 (symbolic_operand): Fix prototype.
7246 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7247 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7248 use them, change from the "{...}" syntax to the simpler {...}
7250 (*cfv4_extendqisi2): Fix destination predicate.
7251 * config/m68k/m68k-protos.h: Remove various declarations also
7252 generated via PREDICATE_CODES.
7254 2004-07-23 Mike Stump <mrs@apple.com>
7256 * c-typeck.c (convert_for_assignment): Tightened up pointer
7257 converstions that differ in signedness.
7259 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7261 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7263 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7265 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7266 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7268 * gimplify.c (gimplify_compound_lval): Check for no handled
7269 operations, rather than checking for explicit list of nodes.
7270 (is_gimple_addr_expr_arg_or_indirect): New function.
7271 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7272 redundant setting of TREE_INVARIANT.
7273 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7274 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7276 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7278 PR tree-optimization/16688
7279 PR tree-optimization/16689
7280 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7281 unnecessary initialization of 'tag'.
7282 (get_tmt_for): Check that the new type tag has the same alias
7283 set as the pointed-to type.
7284 (group_aliases): Only regular variables need to be removed
7285 from the alias set of a name tag.
7286 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7287 propagation if the two types are not compatible.
7288 (merge_alias_info): Rename from replace_ssa_names_ann.
7290 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7291 the propagation can be done.
7292 Only call merge_alias_info on pointers.
7293 (propagate_value): Likewise.
7294 * tree-ssa-copyrename.c: Include langhooks.h.
7295 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7297 Do not coalesce variables with incompatible types.
7298 (rename_ssa_copies): Call replace_ssa_name_symbol.
7299 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7300 the same type as the underlying _DECL.
7301 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7302 * tree.h (replace_ssa_name_symbol): Declare.
7304 2004-07-23 Richard Henderson <rth@redhat.com>
7307 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7308 unshare it properly.
7309 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7310 the conditional for all non-register types.
7312 2004-07-23 Richard Henderson <rth@redhat.com>
7314 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7315 * expr.h (fix_lexical_addr): Remove.
7316 * function.c (NEED_SEPARATE_AP): Remove.
7317 (fix_lexical_addr): Remove.
7318 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7319 not null decl_function_context.
7320 (create_alias_vars): Likewise.
7321 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7322 (simple_goto_p): Likewise.
7323 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7324 * tree-ssa-ccp.c (get_default_value): Likewise.
7325 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7326 * tree.c (needs_to_live_in_memory): Likewise.
7327 * tree-flow-inline.h (may_be_aliased): Move...
7328 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7329 when TREE_STATIC variables may be addressable.
7331 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7333 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7335 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7337 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7338 bitmap contents if GENERATOR_FILE is defined.
7339 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7340 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7342 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7344 * c-decl.c (start_function): Form composite type of function types
7345 rather than copying type from previous prototype declaration.
7347 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7349 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7350 the const qualifier for the second argument in the C++ functions.
7352 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7353 specific pointer types.
7355 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7356 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7357 for vector bool and/or vector pixel, add C++ and C missing support.
7358 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7359 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7360 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7361 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7362 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7363 missing C++ and C support for vector bool and/or vector pixel.
7364 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7365 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7366 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7367 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7368 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7369 C++ and C types used for vector bool and/or vector pixel.
7370 (vec_st, vec_stl): Add C++ support for vector pixel.
7371 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7372 (vec_all_ne): Add C++ support for vector pixel.
7374 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7375 (vec_vmulesb): Add missing C++ function.
7376 (vec_perm): Fix type of third argument in C++ function.
7377 (vec_vsum4shs): Fix C++ function name.
7378 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7379 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7380 argument passed to the error handler in C macro.
7381 (vec_nmsub): Remove extra parens around argument names in C macro.
7382 (vec_packpx): Add missing parens in C macro.
7384 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7386 * machmode.def: Remove vector modes.
7387 * config/alpha/alpha-modes.def: Add supported vector modes.
7388 * config/arm/arm-modes.def: Likewise.
7389 * config/frv/frv-modes.def: Likewise.
7390 * config/i386/i386-modes.def: Likewise.
7391 * config/rs6000/rs6000-modes.def: Likewise.
7392 * config/sh/sh-modes.def: Likewise.
7394 2004-07-23 Matthias Klose <doko@debian.org>
7396 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7397 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7398 * config.h: Regenerate.
7399 * configure: Likewise.
7401 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7403 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7404 generated SYMBOL_REFs for labels.
7405 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7407 (machopic_stub_name): Remove.
7408 (machopic_indirection_name): New function.
7409 (machopic_mcount_stub_name): Likewise.
7410 (machopic_classify_name): Remove.
7411 (machopic_function_base_sym): New function.
7412 (machpoic_classify_symbol): Likewise.
7413 (machopic_classify_ident): Remove.
7414 (machopic_define_ident): Likewise.
7415 (machopic_define_name): Likewise.
7416 (machopic_name_defined_p): Likewise.
7417 (machopic_ident_defined_p): Likewise.
7418 (darwin_strip_name_encoding): Likewise.
7419 (machopic_define_symbol): New function.
7420 * config/darwin.c (hashtab.h): Include.
7421 (machopic_defined_list): Remove.
7422 (machopic_classify_ident): Likewise.
7423 (machopic_classify_name): Likewise.
7424 (machopic_ident_defined_p): Likewise.
7425 (machopic_define_ident): Likewise.
7426 (machopic_define_name): Likewise.
7427 (machopic_symbol_defined_p): New function.
7428 (machopic_classify_symbol): Likewise.
7429 (machopic_data_defined_p): Use machopic_classify_symbol.
7430 (machopic_define_symbol): New function.
7431 (machopic_function_base_sym): New function.
7432 (machopic_non_lazy_pointers): Remove.
7433 (machopic_non_lazy_ptr_name): Likewise.
7434 (machopic_stubs): Likewise.
7435 (machopic_stub_name): Likewise.
7436 (NON_LAZY_POINTER_SUFFIX): New macro.
7437 (STUB_SUFFIX): Likewise.
7438 (machopic_indirection): New structure.
7439 (machopic_indirections): New variable.
7440 (machopic_indirection_hash): New function.
7441 (machopic_indirection_eq): Likewise.
7442 (machopic_indirection_name): Likewise.
7443 (machopic_mcount_stub_name): New function.
7444 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7446 (machopic_indirect_data_reference): Rework to use new functions.
7447 (machopic_indirect_call_target): Likewise.
7448 (machopic_legitimize_pic_address): Likewise.
7449 (machopic_output_indirection): New function.
7450 (machopic_finish): Use it.
7451 (machopic_operand_p): Rework to use new functions.
7452 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7453 (darwin_strip_name_encoding): Remove.
7454 (update_non_lazy_ptrs): Remove.
7455 (update_stubs): Likewise.
7456 (darwin_non_lazy_pcrel): Use new functions.
7457 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7458 (ASM_OUTPUT_LABELREF): Likewise.
7459 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7460 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7461 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7462 (TARGET_STRIP_NAME_ENCODING): Do not use
7463 darwin_strip_name_encoding.
7464 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7465 darwin_strip_name_encoding.
7466 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7467 machopic_mcount_stub_name.
7468 * config/i386/i386.c (x86_output_mi_thunk): Use
7469 machopic_indirection_name, not machopic_stub_name.
7470 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7471 machopic_function_base_sym.
7472 (print_operand): Use machopic_classify_symbol.
7473 (rs6000_emit_prologue): Use machopic_function_base_sym.
7474 (output_profile_hook): Do not use machopic_stub_name.
7475 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7477 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7480 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7483 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7485 * doc/implement-c.texi: New file.
7486 * doc/extend.texi (C Implementation): Move to there.
7487 * doc/gcc.texi: Include implement-c.texi.
7488 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7490 2004-07-22 Jason Merrill <jason@redhat.com>
7492 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7494 * tree-inline.c (setup_one_parameter): Likewise.
7496 2004-07-22 Brian Booth <bbooth@redhat.com>
7498 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7499 (substitute_and_fold): Propigate into VUSE operands when possible.
7500 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7501 (cp_lattice_meet): Handle merging of latticevalues when
7502 UNKNOWN_VAL is present.
7503 (visit_stmt): Visit assignments with V_MUST_DEFs.
7504 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7505 (ccp_fold): Deal with RHS' that are constant and virtual.
7506 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7507 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7508 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7509 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7510 computing immediate uses.
7511 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7513 (replace_vuse_in): New function.
7514 (likely_value): Add check of vuse operands.
7515 (get_default_value): Set the default value of virtually defined
7516 variables to UKNOWN_VAL instead of VARYING.
7518 2004-07-22 Richard Henderson <rth@redhat.com>
7520 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7522 2004-07-22 Richard Henderson <rth@redhat.com>
7524 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7525 variables due to conditional compilation.
7527 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7529 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7530 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7531 Release SSA names that have been re-renamed.
7532 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7534 * tree-ssa-alias.c (init_alias_info): If aliases have been
7535 computed before, clear existing alias information.
7536 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7537 If the new name tag for a pointer is different than the one it
7538 had before, mark the old tag for renaming.
7539 (replace_may_alias): New function.
7540 (group_aliases): Call it.
7541 (setup_pointers_and_addressables): Always call get_tmt_for.
7542 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7544 (set_pt_anything): New local function.
7545 (set_pt_malloc): New local function.
7546 (merge_pointed_to_info): Don't merge pointed-to variables from
7547 the original pointer if the destination is pointing to an
7549 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7550 (add_pointed_to_var): Do not add a variable to the points-to
7551 set if the pointer is already pointing to anywhere.
7552 (collect_points_to_info_r): If the defining statement is a PHI
7553 node, only merge pointed-to information if the argument has
7554 already been visited.
7555 (get_tmt_for): Only create a new tag if the pointer didn't
7557 (dump_alias_info): Emit more information.
7558 (dump_points_to_info_for): Likewise.
7559 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7560 try to get the annotation of an SSA_NAME.
7561 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7562 alias sets when checking is enabled.
7563 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7564 (eliminate): Mark basic blocks that will need
7565 EH information cleaned up.
7566 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7568 Initialize need_eh_cleanup.
7569 (fini_pre): Call tree_purge_all_dead_eh_edges and
7570 cleanup_tree_cfg if needed.
7571 Free need_eh_cleanup.
7572 * tree-ssa.c (verify_ssa_name): New function.
7573 (verify_def): Call it.
7574 Re-arrange to avoid printing too many error messages.
7575 (verify_use): Likewise.
7576 (verify_phi_args): Likewise.
7577 (verify_flow_insensitive_alias_info): New function.
7578 (verify_flow_sensitive_alias_info): New function.
7579 (verify_alias_info): New function.
7580 (verify_ssa): Call verify_alias_info.
7581 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7583 Re-arrange to avoid printing too many error messages.
7584 * tree-ssanames.c (make_ssa_name): Clear
7585 SSA_NAME_IN_FREE_LIST.
7586 (release_ssa_name): Never release a default definition.
7587 (release_defs): New function.
7588 * tree.h: Declare it.
7589 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7591 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7593 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7594 If true, do a depth-first search. Do a breadht-first search,
7596 (walk_use_def_chains): Add new argument IS_DFS.
7598 * tree-flow.h (walk_use_def_chains): Update prototype.
7600 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7602 * config/cris/cris.md: Tweak formatting.
7603 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7604 (mover2side, moverside, movemside, movei, op3, andu): Replace
7605 live define_peephole:s with define_peephole2 near-equivalents.
7607 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7609 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7610 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7611 "*mov_sidesi_mem" respectively.
7613 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7615 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7616 (gimplify_build1): Move from tree-complex.c do_unop.
7617 (gimplify_build2): Move from tree-complex.c do_binop.
7618 (gimplify_build3): New.
7619 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7620 Adjust throughout to call the functions above.
7621 * tree-flow.h: Declare the functions above.
7622 * tree-nested.c (gimplify_val): Rename to...
7623 (tsi_gimplify_val): ... this.
7625 * Makefile.in (tree_complex.o): Update dependencies.
7626 (stor-layout.o): Depend on regs.h.
7627 * c-common.c (handle_vector_size_attribute): Update for
7628 vector types without corresponding vector modes.
7629 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7630 a corresponding vector mode is not available.
7631 * print-tree.c (print_node): Print nunits for vector types
7632 * regclass.c (have_regs_of_mode): New.
7633 (init_reg_sets_1): Initialize it and use it instead
7634 of allocatable_regs_of_mode.
7635 * regs.h (have_regs_of_mode): Declare it.
7636 * stor-layout.c (layout_type): Pick a mode for vector types.
7637 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7638 build_replicated_const, do_unop, do_binop, do_plus_minus,
7639 do_negate, expand_vector_piecewise, expand_vector_parallel,
7640 expand_vector_addition, expand_vector_operations_1,
7641 expand_vector_operations, tree_lower_operations,
7642 pass_lower_vector_ssa, pass_pre_expand): New.
7643 (expand_complex_operations, pass_lower_complex): Remove.
7644 * tree-optimize.c (init_tree_optimization_passes): Adjust
7645 pass ordering for changes in tree-complex.c.
7646 * tree-pass.h: Declare new passes.
7647 * tree.c (finish_vector_type): Remove.
7648 (make_vector_type): New.
7649 (build_vector_type_for_mode, build_vector_type): Rewritten.
7650 * tree.def (VECTOR_TYPE): Document where the number of
7652 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7653 (make_vector): Remove declaration.
7655 2004-07-21 Richard Henderson <rth@redhat.com>
7657 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7658 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7659 (remove_useless_vars): Dump debugging info.
7660 (expand_used_vars): Move ...
7661 * cfgexpand.c (expand_used_vars): ... here. Make static.
7662 * tree-flow-inline.h (set_is_used): New.
7663 (set_default_def): Use get_var_ann.
7664 * tree-flow.h: Update decls.
7665 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7666 (create_ssa_var_map): Use it.
7667 * tree-ssa.c (set_is_used): Remove.
7669 2004-07-22 Ben Elliston <bje@au.ibm.com>
7671 * gdbinit.in: Set a breakpoint on internal_error.
7673 2004-07-21 Richard Henderson <rth@redhat.com>
7675 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7676 to create a new basic block.
7678 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7681 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7682 return type on function definitions. Move other warnings for
7683 qualified return type to -Wreturn-type. Do not condition any such
7684 warnings on -pedantic. Update comments.
7685 (start_function): Only copy function type from previous prototype
7686 declaration if return types are compatible.
7687 * c-typeck.c (function_types_compatible_p): Don't condition
7688 warning for incompatibility of volatile qualifiers on the return
7689 type on -pedantic. Update comment.
7690 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7692 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7694 * c-typeck.c (set_init_index): Require designator to be of integer
7697 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7700 * c-parse.in (init): Change to exprtype.
7701 (primary): Set original_code for STRING to STRING_CST.
7702 Call maybe_warn_string_init for compound literals.
7703 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7705 * c-tree.h (maybe_warn_string_init): New.
7706 (pop_init_level, process_init_element): Use struct c_expr.
7707 (struct c_expr): Update comment.
7708 * c-typeck.c (maybe_warn_string_init): New function.
7709 (digest_init): Call it. Additional parameter strict_string. All
7711 (output_init_element): Likewise.
7712 (struct constructor_stack): Use struct c_expr for
7714 (really_start_incremental_init, push_init_level): Update.
7715 (pop_init_level): Update. Return struct c_expr.
7716 (process_init_level): Update. Take struct c_expr argument.
7718 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7720 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7723 2004-07-21 Eric Christopher <echristo@redhat.com>
7725 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7727 * c-decl.c (pop_scope): Ditto.
7728 * calls.c (expand_call): Remove call to current_nesting_level,
7729 update comment accordingly. Remove calls to expand_start_target_temps
7730 and expand_end_target_temps.
7731 * cfgexpand.c (construct_init_block): Remove call to
7732 expand_start_bindings_and_block.
7733 (construct_exit_block): Remove call to expand_end_bindings.
7734 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7735 (expand_expr_real_1): Ditto. Fix formatting.
7736 (expand_vars): Delete.
7737 * stmt.c (POPSTACK): Remove block_stack.
7738 (stmt_status): Remove x_block_stack.
7739 (block_stack): Delete.
7740 (expand_start_bindings_and_block): Ditto.
7741 (expand_start_target_temps): Ditto.
7742 (expand_end_target_temps): Ditto.
7743 (current_nesting_level): Ditto.
7744 (warn_about_unused_variables): Ditto.
7745 (expand_end_bindings): Ditto.
7746 * tree.h: Remove declarations for above.
7748 2004-07-21 Steven Bosscher <stevenb@suse.de>
7750 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7751 * rtl.c (note_insn_name): Likewise.
7752 * print-rtl.c (print_rtx): Don't print it.
7753 * cfgrtl.h (can_delete_note_p): Don't handle it.
7754 (rtl_delete_block): Likewise.
7755 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7756 (rest_of_compilation): Don't call it.
7757 * predict.c (process_note_predictions, process_note_prediction,
7758 note_prediction_to_br_prob): Remove.
7759 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7760 * stmt.c (return_prediction): Remove.
7761 (expand_value_return): Don't call it. Don't add prediction
7762 notes for return statements.
7764 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7766 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7769 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7771 * c-common.c (vector_types_convertible_p): Use vector types'
7772 TYPE_SIZE and TREE_TYPE instead of their mode.
7773 * convert.c (convert_to_integer): Likewise.
7774 (convert_to_vector): Likewise.
7775 * fold-const.c (fold_convert): Likewise.
7776 * varasm.c (output_constant): Likewise.
7777 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7778 Allow a VECTOR_TYPE initializer to be made of several vectors.
7779 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7780 of cleared and need_to_clear, and use fold_convert.
7781 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7784 2004-07-20 Richard Henderson <rth@redhat.com>
7786 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7787 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7789 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7791 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7792 enormous cost if not TARGET_HARD_MUL.
7794 2004-07-20 Andrew Pinski <apinski@apple.com>
7797 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7800 2004-07-21 Paul brook <paul@codesourcery.com>
7802 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7804 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7806 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7807 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7808 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7810 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7812 * rtl.h (plus_constant): Delete.
7813 (plus_constant_wide): Rename to plus_constant.
7814 (plus_constant_for_output_wide): Delete vestigial prototype.
7815 (GEN_INT): Remove unnecessary cast.
7816 * tree.h (build_int_2, size_int_type): Delete.
7817 (build_int_2_wide): Rename to build_int_2.
7818 (size_int_wide): Rename to size_int_kind.
7819 (size_int_type_wide): Rename to size_int_type.
7820 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7821 Remove unnecessary cast.
7822 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7823 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7824 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7825 (size_int_type_wide): Rename size_int_type.
7826 (int_const_binop): Use size_int_type.
7827 * c-lex.c (interpret_integer): Use build_int_2.
7828 * final.c (split_double): Remove unnecessary casts.
7829 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7831 2004-07-20 Richard Henderson <rth@redhat.com>
7833 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7834 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7835 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7836 (is_gimple_tmp_reg): New.
7837 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7839 2004-07-20 Richard Henderson <rth@redhat.com>
7841 * tree-pretty-print.c (dump_generic_node): Dump
7842 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7844 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7846 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7847 (mudflap_init): Set it.
7848 (mudflap_register_call): Remove __mf_init call.
7849 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7850 to pass "-ignore-reads" option to libmudflap if needed.
7852 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7855 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7856 (MAKE_DECL_ONE_ONLY): Undefine.
7857 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7858 readonly_data, one_only_data_section, forget_section): New prototypes.
7859 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7861 (pa_select_section): Add one-only (COMDAT) support.
7862 * pa.h (struct machine_function): Define.
7863 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7864 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7865 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7866 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7867 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7868 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7869 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7870 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7871 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7872 for EXTRA_SECTION_FUNCTIONS.
7873 * doc/install.texi: Update binutils requirements.
7875 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7877 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7878 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7879 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7881 (struct VEC): Use unsigned for num and alloc.
7882 * vec.c (struct vec_prefix): Likewise.
7883 (vec_o_reserve): Adjust.
7885 * dbxout.c (dbxout_type): Fix printf format.
7887 * tree.h (binfo_member): Remove.
7888 * tree.c (binfo_member): Remove.
7890 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7892 * tree.h: Include vec.h
7893 (DEF_VEC_P(tree)): New type.
7894 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7895 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7896 (BINFO_LANG_SLOT): Remove.
7897 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7898 (struct tree_binfo): Turn base_binfos into a trailing
7899 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7900 (binfo_lang_slots): Remove.
7901 * tree.c (binfo_lang_slots): Remove.
7902 (make_tree_binfo_stat): Take a base binfo count, not a
7903 lang slot count. Adjust.
7904 * Makefile.in (TREE_H): Add vec.h
7905 * alias.c (record_component_aliases): Adjust BINFO access.
7906 * dbxout.c (dbxout_type): Likewise.
7907 * dwarf2out.c (gen_member_die): Likewise.
7908 * sdbout.c (sdbout_one_type): Likewise.
7909 * tree-dump.c (deque_and_dump): Likewise.
7910 * config/i386/i386.c (classify_argument,
7911 contains_128bit_aligned_vector_p): Likewise.
7912 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7913 * doc/c-tree.texi (Classes): Update BINFO documentation.
7915 2004-07-20 Steven Bosscher <stevenb@suse.de>
7917 * c-common.h (check_case_value): Remove prototype.
7918 (c_add_case_label): Adjust prototype.
7919 * c-common.c (check_case_value): Make static.
7920 (check_case_bounds): New function.
7921 (c_add_case_label): Use it. Take new argument orig_type.
7922 * c-typeck.c (struct c_switch): New orig_type field.
7923 (c_start_case): Set it.
7924 (do_case): Pass it to c_add_case_label.
7925 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7926 cases from here. Add the labels in reverse order.
7927 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7928 (add_case_node): Return nothing, don't check for duplicate cases.
7929 Insert new case nodes in a list, not in an AVL tree.
7930 (expand_end_case_type): Don't turn a case tree into a case list.
7931 (case_tree2list): Remove.
7932 * tree.h (add_case_node): Adjust prototype.
7934 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7936 * genattr.c (struct range, struct function_unit,
7937 write_units, extend_range, init_range): Remove them.
7938 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7939 Output "#define INSN_SCHEDULING" here.
7940 * genattrtab.c (struct range, struct function_unit_op,
7941 struct function_unit, struct dimension, enum operator,
7942 operate_exp, expand_units, simplify_knowing,
7943 encode_units_mask, simplify_by_exploding,
7944 find_and_mark_used_attributes, unmark_used_attributes,
7945 add_values_to_cover, increment_current_value,
7946 test_for_current_value, simplify_with_current_value,
7947 simplify_with_current_value_aux, gen_unit,
7948 write_unit_name, write_function_unit_info,
7949 write_complex_function, write_toplevel_expr,
7950 find_single_value, extend_range): Remove.
7951 (write_attr_get): Do not handle common_av->value
7953 (struct attr_desc): Remove func_units_p and blockage_p.
7954 (write_attr_valueq): Do not handle them.
7955 (find_attr): Do not clear them.
7956 (make_internal_attr): Do not initialize them.
7957 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7958 * sched-vis.c (init_target_units, insn_print_units,
7959 init_block_visualization, print_block_visualization,
7960 visualize_scheduled_insns, visualize_no_unit,
7961 visualize_stall_cycles, visualize_alloc,
7962 visualize_free, target_units, get_visual_tbl_length,
7963 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7964 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7965 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7966 * haifa-sched.c (blockage_range, clear_units,
7967 schedule_unit, actual_hazard, potential_hazard,
7968 insn_unit, unit_last_insn, unit_tick,
7969 actual_hazard_this_instance, potential_hazard,
7970 schedule_unit, max_insn_queue_index_value): Remove.
7971 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7972 max_insn_queue_index.
7973 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7974 * doc/md.texi (Processor pipeline description): Remove
7975 references to old pipeline descriptions.
7976 (Automaton pipeline description): Merge with the above.
7977 (Old pipeline description, Comparison of the two descriptions):
7980 * bt-load.c (migrate_btr_def): Remove references to
7981 use_pipeline_interface.
7982 * haifa-sched.c (insn_cost, schedule_insn,
7983 schedule_block, advance_one_cycle, sched_init,
7984 queue_to_ready, sched_finish): Likewise.
7985 * modulo-sched.c (sms_schedule, advance_one_cycle,
7986 ps_has_conflicts): Likewise.
7987 * sched-rgn.c (init_ready): Likewise.
7988 (debug_dependencies): Likewise, and remove an "if (1)".
7989 * target.h (use_dfa_pipeline_interface): Remove.
7990 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7991 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7992 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7993 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7994 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7995 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7996 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7997 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7998 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7999 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8000 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8001 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8002 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8003 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8004 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8005 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8006 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8007 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8008 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8010 2004-07-19 Roger Sayle <roger@eyesopen.com>
8012 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
8014 2004-07-19 Jeff Law <law@redhat.com>
8016 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8017 (get_eq_expr_value): Use it. Simplify slightly.
8019 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8021 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8022 (umulsidi3_32bit_r4000): Likewise.
8024 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8026 * vec.h: Propagate location information properly.
8027 (VEC_T_iterate): Add result pointer parameter.
8029 (VEC_T_reserve): Use it.
8031 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8033 * Makefile.in (c-format.o): Depend on c-format.h.
8034 * c-format.h: New file.
8035 (struct format_char_info): Add CHAIN member.
8036 * c-format.c: Move some types and constants to c-format.h.
8037 (format_type_error): Set to -1.
8038 (struct function_format_info): Use an int for format_type.
8039 (decode_format_type): Return an int. Return format_type_error
8041 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8042 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8043 (scan_char_table, time_char_table, monetary_char_table): Initialize
8045 (n_format_types): New variable.
8046 (check_format_info_main): Handle CHAIN in format_char_info.
8047 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8048 TARGET_N_FORMAT_TYPES.
8049 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8050 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8051 * config/sol2-c.c: New file.
8052 * config/t-sol2: New file.
8053 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8054 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8055 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8057 * doc/extend.texi (Target Format Checks): New section.
8058 (Function Attributes): Mention it.
8059 * doc/invoke.texi: Mention target format checks.
8060 * doc/sourcebuild.texi: Mention target format checks.
8061 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8062 TARGET_FORMAT_TYPES.
8064 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8066 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8068 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8070 (load_multiple_operation, store_multiple_operation): Removed
8071 pointless sanity check.
8072 (s390_decompose_address): Added check for return_address_pointer_rtx.
8073 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8074 (s390_return_address_offset): New function.
8075 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8076 (FRAME_REGNO_P): Added check for register 35.
8077 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8078 REG_ALLOC_ORDER): Appended entry for register 35.
8079 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8080 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8081 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8082 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8083 is eliminable using stack pointer or hard frame pointer.
8084 (REGISTER_NAMES): Added name for register 35.
8085 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8086 pointless sanity check.
8088 2004-07-19 Roger Sayle <roger@eyesopen.com>
8090 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8091 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8092 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8093 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8094 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8095 (fold_relational_const): Tidy up handling of floating point
8096 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8097 transformation; fold_relational_const assumes constant operands.
8099 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8101 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8104 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8106 * c-tree.h (struct c_expr): Define.
8107 (C_SET_EXP_ORIGINAL_CODE): Remove.
8108 (parser_build_binary_op, build_compound_expr): Update prototypes.
8109 * c-parse.in (%union): Add exprtype.
8110 (FUNC_NAME): Mark as ttype.
8111 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8113 (expr): Update. Define directly in terms of expr_no_commas
8114 instead of using nonnull_exprlist.
8115 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8116 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8117 initval, designator, component_declarator,
8118 component_notype_declarator, enumerator, array_declarator,
8119 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8120 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8121 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8123 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8124 * c-common.c (c_common_truthvalue_conversion): Don't check
8125 C_EXP_ORIGINAL_CODE.
8126 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8127 Don't use C_EXP_ORIGINAL_CODE.
8128 (default_conversion, default_function_array_conversion): Don't use
8129 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8130 (internal_build_compound_expr): Merge into build_compound_expr.
8131 (build_compound_expr): Take two operands instead of a TREE_LIST.
8132 * objc/objc-act.c (get_super_receiver): Update calls to
8133 build_compound_expr.
8135 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8137 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8138 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8140 * config/sh/sh.md: Extract pipeline descriptions
8141 into separate files.
8142 * config/sh/sh1.md: New file, extracted from sh.md.
8143 * config/sh/sh4.md: New file, extracted from sh.md.
8144 * config/sh/shmedia.md: New file, extracted from sh.md
8145 and rewritten using new-style pipeline description.
8147 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8149 * config/pa/pa.md: Delete the two remaining define_peephole
8152 2004-07-18 Steven Bosscher <stevenb@suse.de>
8153 Joseph S. Myers <jsm@polyomino.org.uk>
8155 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8156 TREE_NO_WARNING is set.
8158 2004-07-18 Roger Sayle <roger@eyesopen.com>
8160 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8161 simplify_builtin_strncmp): Delete.
8162 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8163 Change argument to accept an arglist instead of an "exp". Assume
8164 that the return type is always integer_type_node. Copy missing
8165 transformations from their now obsolete simplify_builtin_*
8167 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8168 fold_builtin_strcmp and fold_builtin_strncmp.
8169 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8170 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8171 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8173 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8175 * Makefile.in (tree-alias-common.o): Update dependencies.
8177 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8179 * cfgloop.c (flow_loop_nested_p): Fix comment.
8181 2004-07-17 Jason Merrill <jason@redhat.com>
8184 * stor-layout.c (relayout_decl): New fn.
8185 * tree.h: Declare it.
8186 (DECL_BY_REFERENCE): New macro.
8188 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8190 * libgcc2.c (__enable_execute_stack): New symbol.
8191 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8192 and declare __enable_execute_stack.
8193 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8194 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8195 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8196 ENABLE_EXECUTE_STACK.
8197 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8198 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8199 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8200 ENABLE_EXECUTE_STACK.
8201 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8202 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8203 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8204 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8205 ENABLE_EXECUTE_STACK.
8206 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8207 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8208 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8209 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8210 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8211 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8212 (sparc64_initialize_trampoline): Likewise.
8213 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8215 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8217 * langhooks.h (builtin_function): New langhook.
8218 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8219 (LANG_HOOKS_INITIALIZER): Update.
8220 * tree.h (builtin_function): Remove.
8221 * doc/tm.texi: Update.
8222 * c-tree.h (builtin_function): Declare.
8223 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8224 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8225 config/ia64/ia64.c, config/iq2000/iq2000.c,
8226 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8227 config/stormy16/stormy16.c: All callers of builtin_function
8230 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8233 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8234 Remove white space after the backslash.
8236 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8238 PR rtl-optimization/16294
8239 * resource.c (return_insn_p): New predicate.
8240 (mark_target_live_regs): Use it. Special-case return insns.
8241 (init_resource_info): Use it. Don't scan the epilogue past
8244 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8246 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8247 destroy dominance information.
8248 * passes.c (rest_of_handle_loop2): Free dominance information.
8249 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8251 (thread_jumps): Update dominance information and remove unreachable
8253 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8254 information and remove the unreachable block.
8256 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8258 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8260 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8262 * doc/sourcebuild.texi: Remove libf2c entry.
8264 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8266 * config/i386/i386.md (movv16qi_internal): Fix typo.
8268 2004-07-17 Steven Bosscher <stevenb@suse.de>
8270 * final.c (final_scan_insn): Fix broken commit from previous
8273 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8275 * c-typeck.c (parser_build_binary_op): Condition warnings for
8276 X<=Y<=Z on -Wparentheses instead of -Wextra.
8277 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8278 supported for C only.
8280 2004-07-17 Steven Bosscher <stevenb@suse.de>
8282 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8283 notes to avoid unreachable code warnings.
8284 * toplev.c (backend_init): Don't emit line notes for
8285 unreachable code warnings.
8287 * combine.c (distribute_notes): Don't distribute a
8288 REG_VTABLE_REF note.
8289 * final.c (final_scan_insn): Don't handle it.
8290 * rtl.c (reg_note_name): Remove it.
8291 * rtl.h (enum reg_node): Dito.
8293 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8295 * rtl.h (force_line_numbers, restore_line_number_status):
8298 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8299 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8300 (using_eh_for_cleanups): Also moved here.
8302 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8303 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8304 to expand_start_case and add_case_node.
8305 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8306 last_unconditional_cleanup, nominal_type, printname, and
8308 (struct fixup_goto): Remove.
8309 (struct stmt_status): Remove x_goto_fixup_chain field.
8310 (goto_fixup_chain): Remove.
8311 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8312 pushcase, pushcase_range): Remove.
8313 (expand_start_bindings_and_block): Don't set unused fields in
8315 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8316 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8317 instead of emit_jump_if_reachable.
8318 (emit_case_nodes): Likewise.
8319 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8321 (update_eh_label): Work around left-over exception handing regions.
8322 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8323 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8324 (pass_cleanup_cfg_post_optimizing): New pass.
8325 (init_tree_optimization_passes): Run the new pass after all
8327 * tree.h (pushcase, pushcase_range): Remove prototypes.
8328 (expand_start_case, add_case_node): Update prototypes.
8330 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8332 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8334 2004-07-16 Richard Henderson <rth@redhat.com>
8336 * builtins.c (std_expand_builtin_va_arg): Remove.
8337 (expand_builtin_va_arg): Remove.
8338 * expr.h: Don't declare them.
8339 * gimplify.c (mark_decls_volatile_r): Remove.
8340 (copy_if_shared_r): Don't call it.
8341 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8342 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8343 * gimple-low.c (lower_stmt): Likewise.
8344 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8345 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8346 * tree-ssa-operands.c (get_expr_operands): Likewise.
8347 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8348 EXPAND_BUILTIN_VA_ARG.
8349 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8350 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8351 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8352 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8354 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8356 * tree-ssa-pre.c (insert_aux): Break out if we hit
8359 2004-07-16 Richard Henderson <rth@redhat.com>
8361 * basic-block.h (remove_fake_exit_edges): Declare.
8362 * cfganal.c (remove_fake_predecessors): Rename from
8363 remove_fake_successors; iterate over predecessors.
8364 (remove_fake_exit_edges): New.
8365 * cfgcleanup.c (try_optimize_cfg): Use it.
8366 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8367 * predict.c (estimate_probability): Likewise.
8368 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8369 * tree-cfg.c (make_edges): Likewise.
8370 * tree-ssa-pre.c (fini_pre): Likewise.
8371 * profile.c (instrument_edges): Don't remove_fake_edges.
8372 (branch_prob): Do it earlier here.
8374 2004-07-16 Richard Henderson <rth@redhat.com>
8376 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8377 switchification wrt CONSTRUCTOR. Document the reason.
8379 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8381 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8382 that prevented descriptive __mf_check source location strings.
8384 2004-07-16 Richard Henderson <rth@redhat.com>
8386 * tree-def (WITH_SIZE_EXPR): New.
8387 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8388 * expr.c (expand_expr_real_1): Likewise.
8389 * gimplify.c (maybe_with_size_expr): New.
8390 (gimplify_arg, gimplify_modify_expr): Use it.
8391 (gimplify_modify_expr_to_memcpy): Take size parameter.
8392 (gimplify_modify_expr_to_memset): Likewise.
8393 (gimplify_expr): Handle WITH_SIZE_EXPR.
8394 * tree-alias-common.c (find_func_aliases): Likewise.
8395 * tree-eh.c (tree_could_trap_p): Likewise.
8396 (tree_could_throw_p): Likewise.
8397 * tree-gimple.c (is_gimple_lvalue): Likewise.
8398 (get_call_expr_in): Likewise.
8399 * tree-inline.c (estimate_num_insns_1): Likewise.
8400 (expand_calls_inline): Likewise.
8401 * tree-nested.c (convert_call_expr): Likewise.
8402 * tree-pretty-print.c (dump_generic_node): Likewise.
8403 * tree-sra.c (sra_walk_expr): Likewise.
8404 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8405 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8406 * tree-ssa-operands.c (get_expr_operands): Likewise.
8407 * tree-tailcall.c (find_tail_calls): Likewise.
8409 * calls.c (expand_call): Reset old_stack_allocated after
8410 calling emit_stack_restore.
8412 2004-07-16 Richard Henderson <rth@redhat.com>
8414 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8415 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8416 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8417 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8418 copy_res_decl_for_inlining.
8420 * tree-inline.c (declare_return_variable): New modify_dest argument.
8421 Use it as the return value, when possible or manditory. Handle
8422 TREE_ADDRESSABLE types.
8423 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8424 replacement of CALL_EXPR.
8426 2004-07-16 Richard Henderson <rth@redhat.com>
8428 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8429 * gimple-low.c (expand_var_p): Don't check it.
8430 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8431 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8432 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8433 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8434 (find_referenced_vars): Don't call them.
8435 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8437 2004-07-16 Richard Henderson <rth@redhat.com>
8439 * function.c (pass_by_reference): True for all variable sized types.
8441 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8443 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8444 * tree-pretty-print.c: Include tree-chrec.h.
8445 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8446 and POLYNOMIAL_CHREC nodes.
8448 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8450 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8453 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8455 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8457 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8459 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8461 * config/s390/s390.c: Likewise.
8462 * config/s390/s390.h: Likewise.
8464 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8466 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8467 of $sp adds. Remove REGNO checks from mips16 patterns.
8469 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8471 * config/mips/mips.md: Delete outdated comment.
8473 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8475 * config/mips/mips.c (get_float_compare_codes): Delete.
8476 (mips_emit_compare): New function, mostly extracted from
8477 get_float_compare_codes and gen_conditional_branch.
8478 (gen_conditional_branch, gen_conditional_move): Use it.
8480 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8482 * genautomata.c (add_vect): Speedup by using integers as
8483 bit-vectors for walking through the comb_vect and finding
8486 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8488 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8489 operand is an uns_arith_operand; use subtraction otherwise.
8490 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8491 not just arith_operands.
8493 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8495 * config/mips/mips-protos.h (gen_int_relational): Delete.
8496 (mips_emit_scc): Declare.
8497 * config/mips/mips.c (internal_test): Delete.
8498 (sle_operand, sleu_operand): New functions.
8499 (map_test_to_internal_test, gen_int_relational): Delete.
8500 (mips_emit_binary, mips_relational_operand_ok_p)
8501 (mips_emit_int_relational, mips_zero_if_equal)
8502 (mips_emit_scc): New functions.
8503 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8504 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8506 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8507 (sltu, sleu): Use mips_emit_scc.
8508 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8509 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8510 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8512 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8514 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8516 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8518 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8519 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8520 (*sgt_[sd]i): ...and sgt_[sd]i.
8521 (*slt_[sd]i): ...and slt_[sd]i.
8522 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8523 (*sltu_[sd]i): ...and sltu_[sd]i.
8524 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8525 Name previously unnamed mips16 patterns. Formatting fixes.
8527 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8529 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8530 (branch_type): Delete.
8531 (gen_conditional_branch, gen_conditional_move)
8532 (mips_gen_conditional_trap): Update after name change. Get the
8533 comparison mode from cmp_operands[0].
8534 * config/mips/mips.h (cmp_type, branch_type): Delete.
8535 (cmp_operands): Renamed from branch_cmp.
8536 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8537 name change. Don't set branch_type.
8538 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8539 mode class of cmp_operands[0] rather than branch_type. Update after
8542 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8544 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8545 of 0...255 to 0 when inside a SET.
8547 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8549 * config/mips/mips.md: Remove mips16 define_peepholes.
8551 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8553 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8554 (fini_pre): Remove fake edges.
8556 2004-07-15 Richard Henderson <rth@redhat.com>
8558 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8559 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8561 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8563 * vec.h (VEC_address): New function.
8565 2004-07-14 Jason Merrill <jason@redhat.com>
8568 * gimplify.c (gimplify_arg): New fn, split out from...
8569 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8571 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8573 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8574 generate code which is generated by pushqi1 now
8575 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8577 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8579 * combine.c (simplify_set): match the mode of the constant 0 with
8580 the tested operand to match the compare behaviour and the
8581 simplify_relational_operation() expectation.
8583 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8585 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8588 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8590 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8592 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8594 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8596 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8597 calls in mips16 code.
8599 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8601 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8602 the destination of the li as well as for the neg.
8604 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8607 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8608 * cgraph.h: Update declaration.
8609 * c-decl.c (build_cdtor): Update call with default priority.
8610 * coverage.c (create_coverage): Ditto.
8611 * tree-mudflap.c (mf_init_fndecl): New tree.
8612 (mudflap_init): Set it.
8613 (mudflap_register_call): Arrange to call __mf_init before the first
8615 (mudflap_finish_file): Mark the mudflap static initializer as extra
8616 high priority, to beat all C++ static constructors.
8618 2004-07-15 Jeff Law <law@redhat.com>
8620 * loop.c (check_insn_for_givs): Restore check for code labels that was
8621 accidentally deleted by a recent checkin.
8623 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8625 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8626 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8628 2004-07-14 Richard Henderson <rth@redhat.com>
8630 * print-tree.c (print_node): Fix casts last change.
8632 2004-07-15 Paul Brook <paul@codesourcery.com>
8634 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8635 to TARGET_UNWIND_INFO.
8636 * except.c (output_function_exception_table): Ditto.
8638 * opts.c (decode_options): Ditto.
8639 * passes.c (rest_of_handle_final): Ditto.
8640 * final.c (final_start_function): Ditto.
8641 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8643 * targhooks.h (default_unwind_emit): Declare.
8644 * targhooks.c (default_unwind_emit): New function.
8645 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8646 * target.h (struct gcc_target): Add unwind_emit.
8647 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8648 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8649 Remove IA64_UNWIND_EMIT.
8650 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8652 2004-07-14 Richard Henderson <rth@redhat.com>
8654 * print-tree.c (print_node): Handle SSA_NAME.
8656 2004-07-14 James E Wilson <wilson@specifixinc.com>
8659 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8660 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8662 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8664 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8665 Use alias set 0 for memory, do proper mode calculations and adjust
8666 address for memories.
8668 2004-07-14 Per Bothner <per@bothner.com>
8670 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8671 structure with extra column field.
8672 * tree.c (expand_location): Also fill in column field.
8673 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8674 gets confused by the two conditionally-compiled definitions.
8676 2004-07-14 Eric Christopher <echristo@redhat.com>
8678 * calls.c (expand_call): Fix typo in comment.
8680 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8682 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8683 comparision of TFmode.
8685 2004-07-14 Richard Henderson <rth@redhat.com>
8687 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8688 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8689 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8690 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8691 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8692 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8693 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8694 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8695 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8697 2004-07-14 Mike Stump <mrs@apple.com>
8699 * config/darwin.h (WINT_TYPE): Define to be int to match
8700 system header files.
8702 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8704 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8705 that must be passed in the stack.
8706 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8707 arguments if the size is not a constant.
8709 2004-07-14 Per Bothner <per@bothner.com>
8711 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8712 instead of EXPR_LOCUS in a boolean context, which is always true
8713 if --enable-mapped-location.
8714 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8716 2004-07-14 Richard Henderson <rth@redhat.com>
8718 * dominance.c (struct dom_info): Add fake_exit_edge.
8719 (init_dom_info): Allocate it.
8720 (free_dom_info): Free it.
8721 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8723 (calc_idoms): Honor fake_exit_edge.
8725 2004-07-13 Jason Merrill <jason@redhat.com>
8727 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8728 (rhs_test_for): New fn.
8729 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8730 * tree-gimple.h: Declare them.
8731 * gimplify.c (gimplify_modify_expr): Use the new fns.
8733 2004-07-14 Richard Henderson <rth@redhat.com>
8735 * config/arm/arm-protos.h (arm_va_arg): Remove.
8736 * config/arm/arm.c (arm_va_arg): Remove.
8737 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8738 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8740 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8742 * pa.c (fix_range): New function to mark a range(s) of registers as
8744 (override_options): Call fix_range if the -mfixed-range option string
8746 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8747 * doc/invoke.texi (-mfixed-range): Document new option.
8749 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8751 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8753 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8755 2004-07-14 Roger Sayle <roger@eyesopen.com>
8757 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8758 by a positive power of two, split out from expand_divmod. Provide
8759 an alternate implementation when shifts are expensive. Lower the
8760 threshold for using a branchless implementation to BRANCH_COST >= 2.
8761 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8763 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8765 * tree-dfa.c (make_rename_temp): *Really* work just
8766 like create_tmp_var if called while outside SSA form.
8768 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8770 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8771 for division by zero.
8772 ("umodsi3"): Likewise.
8774 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8776 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8777 force loads of negative constants to be split.
8778 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8779 Generalize SImode li/neg splitter to cope with other modes.
8781 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8783 * expmed.c: Remove more references to QUEUED in the comments.
8786 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8789 2004-07-13 Richard Henderson <rth@redhat.com>
8790 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8793 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8795 * tree-dfa.c (make_rename_temp): Work just like
8796 create_tmp_var if called while outside SSA form.
8798 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8800 * expr.c (enqueue_insn, finish_expr_for_function,
8801 protect_from_queue, queued_subexp_p, mark_queue,
8802 emit_insns_enqueued_after_mark, emit_queue,
8803 expand_increment): Remove.
8804 (store_constructor): Expand increment as an assignment.
8805 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8806 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8807 case POSTDECREMENT_EXPR>): Abort.
8808 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8809 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8810 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8811 * function.h (pending_chain, x_pending_chain): Remove.
8812 * rtl.def (QUEUED): Remove.
8814 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8815 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8816 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8817 encode_units_mask): Likewise.
8818 * local-alloc.c (equiv_init_varies_p): Likewise.
8819 * rtl.c (copy_rtx): Likewise.
8820 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8821 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8822 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8824 * builtins.c (expand_builtin, expand_builtin_apply,
8825 expand_builtin_mathfn, expand_builtin_mathfn_2,
8826 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8827 Remove calls to emit_queue and protect_from_queue.
8828 * calls.c (expand_call, precompute_arguments,
8829 precompute_register_parameters, rtx_for_function_call,
8830 store_one_arg): Likewise.
8831 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8832 * explow.c (memory_address): Likewise.
8833 * expmed.c (clear_by_pieces_1, clear_storage,
8834 clear_storage_via_libcall, emit_group_load,
8835 emit_group_store, emit_store_flag,
8836 expand_expr_real_1, store_by_pieces,
8837 store_constructor, store_expr, try_casesi,
8838 try_tablejump): Likewise.
8839 * function.c (expand_pending_sizes): Likewise.
8840 * optabs.c (emit_cmp_and_jump_insns,
8841 emit_conditional_add, emit_conditional_move,
8842 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8843 * stmt.c (emit_case_bit_tests,
8844 expand_asm_expr, expand_computed_goto,
8845 expand_decl_init, expand_end_case_type,
8846 expand_end_stmt_expr, expand_expr_stmt_value,
8847 expand_return, expand_start_case,
8848 optimize_tail_recursion): Likewise.
8849 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8850 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8852 2004-07-14 Ben Elliston <bje@au.ibm.com>
8854 * vec.h: Comment fix.
8856 2004-07-13 Richard Henderson <rth@redhat.com>
8858 * target.h (struct gcc_target): Add calls.pass_by_reference.
8859 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8860 * function.c (pass_by_reference): Use the hook.
8861 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8862 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8863 (hook_pass_by_reference_must_pass_in_stack): New.
8864 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8865 (alpha_pass_by_reference): New.
8866 (TARGET_PASS_BY_REFERENCE): New.
8867 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8868 * config/arc/arc.c (arc_pass_by_reference): New.
8869 (TARGET_PASS_BY_REFERENCE): New.
8870 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8871 (FUNCTION_ARG_CALLEE_COPIES): True.
8872 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8873 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8874 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8875 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8876 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8877 * config/cris/cris.c (cris_pass_by_reference): New.
8878 (TARGET_PASS_BY_REFERENCE): New.
8879 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8880 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8881 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8882 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8883 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8884 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8885 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8886 (frv_function_arg_pass_by_reference): Remove.
8887 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8888 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8889 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8890 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8891 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8892 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8893 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8894 (ia64_pass_by_reference): Rename from
8895 ia64_function_arg_pass_by_reference.
8896 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8897 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8898 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8899 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8900 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8901 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8902 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8903 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8904 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8905 (m32r_pass_by_reference): Adjust prototype. Make static.
8906 Handle mode sizes correctly.
8907 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8908 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8909 (m68hc11_function_arg_pass_by_reference): Remove.
8910 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8911 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8912 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8913 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8914 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8915 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8916 (mips_va_arg): Use pass_by_reference.
8917 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8918 Handle mode sizes correctly.
8919 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8920 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8921 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8922 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8923 (mmix_pass_by_reference): Rename from
8924 mmix_function_arg_pass_by_reference.
8925 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8926 (FUNCTION_ARG_CALLEE_COPIES): True.
8927 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8928 (mn10300_pass_by_reference): New.
8929 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8930 (FUNCTION_ARG_CALLEE_COPIES): True.
8931 * config/pa/pa.c (pa_pass_by_reference): New.
8932 (TARGET_PASS_BY_REFERENCE): New.
8933 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8934 (FUNCTION_ARG_CALLEE_COPIES): True.
8935 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8936 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8937 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8938 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8939 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8940 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8941 (s390_pass_by_reference): Rename from
8942 s390_function_arg_pass_by_reference.
8943 (s390_function_arg_advance): Don't query pass-by-ref.
8944 (s390_function_arg): Likewise.
8945 (s390_gimplify_va_arg): Use pass_by_reference.
8946 (s390_call_saved_register_used): Likewise.
8947 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8948 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8949 (shcompact_byref, sh_pass_by_reference): New.
8950 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8951 (SHCOMPACT_BYREF): Remove.
8952 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8953 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8954 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8955 (sparc_gimplify_va_arg): Use pass_by_reference.
8956 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8957 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8958 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8959 (v850_pass_by_reference): New.
8960 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8961 (FUNCTION_ARG_CALLEE_COPIES): True.
8962 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8963 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8965 2004-07-14 Richard Henderson <rth@redhat.com>
8966 Richard Sandiford <rsandifo@redhat.com>
8968 * config/mips/mips-protos.h (mips_va_arg): Delete.
8969 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8970 * config/mips/mips.c: Include tree-gimple.h.
8971 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8972 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8973 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8974 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8976 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8978 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8979 arguments for COND_EXPR in big-endian adjustment code.
8981 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8983 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8984 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8985 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8986 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8988 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8990 PR tree-optimization/16443
8991 * tree-ssa-alias.c: Add more description for
8992 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8993 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8994 clobbering of call-clobbered and addressable variables. If
8995 there are any before aliases have been computed, add them.
8997 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8999 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
9002 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
9004 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
9005 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
9008 2004-07-13 Per Bothner <per@bothner.com>
9010 * collect2.c (main): Handle --no-demangle and --demangle flags.
9012 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
9014 * Makefile.in (OBJS-common): Add tree-data-ref.o.
9015 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9016 (tree-data-ref.o): New rule.
9017 * lambda.h: New file.
9018 * tree-data-ref.c: New file.
9019 * tree-data-ref.h: New file.
9020 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9021 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9023 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9026 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9027 * config/sparc/sparc.c (output_ubranch): New function.
9028 * config/sparc/sparc.md (jump pattern): Use it.
9030 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9033 * config/sparc/sparc.c (output_cbranch): Properly guard
9034 the code handling far branches with TARGET_V9.
9035 * config/sparc/sparc.md (length attribute): Document the
9036 side-effect of having a length greater or equal to 3.
9038 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9039 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9042 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9043 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9045 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9046 Martin Sebor <sebor@roguewave.com>
9049 * doc/invoke.texi (SPARC options): Document -threads
9050 and -pthreads on Solaris.
9052 2004-07-13 Richard Henderson <rth@redhat.com>
9054 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9056 (ind_gimplify_va_arg_expr): Remove.
9057 * tree.h (ind_gimplify_va_arg_expr): Remove.
9058 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9059 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9062 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9063 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9064 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9065 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9066 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9068 2004-07-13 Richard Henderson <rth@redhat.com>
9070 * function.c (pass_by_reference): New.
9071 (assign_parm_find_data_types): Use it.
9072 * calls.c (initialize_argument_information): Likewise.
9073 (emit_library_call_value_1): Likewise.
9074 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9075 * function.h (pass_by_reference): Declare.
9077 2004-07-13 Richard Henderson <rth@redhat.com>
9079 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9080 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9081 * expr.h (MUST_PASS_IN_STACK): Remove.
9082 * system.h (MUST_PASS_IN_STACK): Poison.
9083 * tree.h (must_pass_in_stack_var_size): Declare.
9084 (must_pass_in_stack_var_size_or_pad): Declare.
9085 * calls.c (must_pass_in_stack_var_size): New.
9086 (must_pass_in_stack_var_size_or_pad): Rename from
9087 default_must_pass_in_stack.
9088 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9089 (TARGET_MUST_PASS_IN_STACK): New.
9090 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9091 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9092 (TARGET_MUST_PASS_IN_STACK): New.
9093 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9094 * config/frv/frv.c (frv_must_pass_in_stack): New.
9095 (TARGET_MUST_PASS_IN_STACK): New.
9096 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9097 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9098 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9099 (ix86_must_pass_in_stack): Make static.
9100 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9101 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9102 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9103 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9104 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9105 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9106 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9107 (mcore_must_pass_on_stack): Remove.
9108 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9109 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9110 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9111 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9112 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9113 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9114 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9115 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9116 (TARGET_MUST_PASS_IN_STACK): New.
9117 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9118 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9119 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9120 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9121 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9122 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9123 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9126 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9127 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9128 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9129 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9130 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9131 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9132 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9133 config/xtensa/xtensa.c: Use target hook.
9135 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9137 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9138 * configure: Rebuilt.
9140 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9142 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9143 * config/mips/mips.h (mips_reg_names): Don't declare.
9144 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9145 (TARGET_NAME_REGS): Delete.
9146 (TARGET_SWITCHES): Remove -mrnames.
9147 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9148 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9150 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9151 (override_options): Remove handling of TARGET_NAME_REGS.
9153 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9155 * config/mips/mips.h (TARGET_*): Boolify.
9157 2004-07-12 Nick Clifton <nickc@redhat.com>
9159 * config.gcc: Add sh-*-symbianelf target.
9160 * config/sh/sh.c: Add new target macros:
9161 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9162 TARGET_CXX_IMPORT_EXPORT_CLASS.
9163 (sh_file_start): Create a definition of the .directive section.
9164 (sh_attribute): Add dllimport and dllexport attributes.
9165 * config/sh/symbian-pre.h: New file.
9166 * config/sh/symbian-post.h: New file.
9167 * config/sh/symbian.c: New file. Contains Symbian specific
9169 * config/sh/sh-protos.h: Add prototypes for new functions
9170 provided by symbian.c.
9171 * config/sh/t-symbian: New file.
9172 * doc/extend.texi: Document support for dllimport and dllexport
9173 attributes by the sh-symbianelf target.
9175 2004-07-12 James E Wilson <wilson@specifixinc.com>
9177 * Makefile.in (AR): Use @AR@ not ar.
9179 (AR_FOR_TARGET): Use $(AR) not ar for native.
9180 (NM_FOR_TARGET): Use $(NM) not nm for native.
9181 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9182 * configure: Regenerate.
9184 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9186 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9188 (ashldi3_sp64): Likewise.
9190 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9193 * pa.c (function_arg): Update comment.
9194 * pa.h (BLOCK_REG_PADDING): Define.
9196 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9198 PR tree-optimization/16461
9199 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9200 arguments of phi nodes.
9202 2004-07-12 Devang Patel <dpatel@apple.com>
9204 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9206 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9208 * function.c (expand_function_start): Ensure r_save is in Pmode.
9209 * calls.c (prepare_call_address): Ensure static_chain_value is
9211 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9212 r_save_area are in Pmode.
9213 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9214 fnaddr, and static_chain are in Pmode.
9216 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9219 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9221 2004-07-12 Richard Henderson <rth@redhat.com>
9223 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9224 next to build_builtin_va_list.
9225 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9226 * builtins.c (gimplify_va_arg_expr): Likewise.
9227 * gimplify.c (copy_if_shared_r): Likewise.
9229 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9231 * passes.c (rest_of_decl_compilation): Don't defer call of
9232 assemble_variable if its DECL_RTL is already set.
9234 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9236 * cfgloop.h (struct loop): Add nb_iterations field.
9237 (current_loops): Declare.
9238 * tree-chrec.c (chrec_not_analyzed_yet,
9239 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9240 chrec_contains_symbols_defined_in_loop): Remove the temporary
9242 * tree-flow-inline.h (loop_containing_stmt): New function.
9243 * tree-scalar-evolution.c: Add implementation.
9244 * tree-scalar-evolution.h: Add declarations.
9246 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9248 PR rtl-optimization/15921
9249 * Makefile.in (global.o): Add recog.h.
9251 * global.c (recog.h): Add the include-clause.
9252 (bb_info): New member earlyclobber.
9253 (allocate_bb_info, free_bb_info): Initialize/finish the new
9255 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9257 (check_earlyclobber, regclass_intersect,
9258 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9260 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9261 (make_accurate_live_analysis): Modify pavin.
9263 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9265 * tree-cfg.c (find_taken_edge): Statically compute the truth
9266 value of a predicate comparing an SSA_NAME to itself.
9268 2004-07-12 Roger Sayle <roger@eyesopen.com>
9270 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9271 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9272 by returning the cost of a multiplication plus an addition.
9274 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9276 PR tree-optimization/14107
9277 * gimplify.c (gimplify_return_expr): Accept a
9278 RETURN_EXPR with an error argument.
9279 * tree-optimize.c (init_tree_optimization_passes):
9280 Run pass_warn_function_return at -O0.
9282 2004-07-12 Roger Sayle <roger@eyesopen.com>
9284 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9287 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9289 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9290 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9291 * config/mips/3000.md: Add copyright notice. Remove automota and
9292 function units; use generic ones instead. Only define reservations
9293 for things that are different from generic.md. Extend each clause
9295 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9296 * config/mips/mips.md: Include them. Remove define_function_units.
9297 (alu, imuldiv): New automata and units.
9299 2004-07-12 Ben Elliston <bje@au.ibm.com>
9301 * doc/invoke.texi (Optimize Options): Document -frename-registers
9302 not being enabled by default at -O3.
9304 2004-07-11 Roger Sayle <roger@eyesopen.com>
9306 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9307 floating point additions, to keep real immediate constant positive.
9308 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9309 into X + C, and leave positive real constants as X - C.
9311 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9313 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9315 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9317 PR tree-optimization/15654
9318 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9320 2004-07-11 Roger Sayle <roger@eyesopen.com>
9322 * builtins.c (fold_builtin_fputs): Don't bother converting the
9323 return type to integer_type_node, as we've already checked that
9324 the result will be ignored.
9326 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9327 that signed addition, subtraction, multiplication, division,
9328 remainder, negation and absolute value may potentially trap.
9330 * fold-const.c (fold_ignored_result): New function to strip
9331 non-side-effecting tree nodes from an expression whose result
9333 (fold_convert): Call fold_ignored_result when casting a value
9335 (omit_one_operand): Call fold_ignored_result on the "omitted"
9336 operand when building a COMPOUND_EXPR.
9337 (pedantic_omit_one_operand): Likewise.
9338 * tree.h (fold_ignored_result): Prototype here.
9339 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9340 when we're going to ignore the result.
9342 2004-07-11 Richard Henderson <rth@redhat.com>
9345 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9346 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9347 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9348 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9349 (sra_elt_eq): Use fields_compatible_p.
9350 (generate_one_element_ref): Use find_compatible_field.
9352 2004-07-11 Richard Henderson <rth@redhat.com>
9355 * tree-sra.c (generate_one_element_init): New.
9356 (generate_element_init): Use it.
9357 (scalarize_init): Push/pop gimplify context around it.
9358 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9359 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9361 2004-07-11 Roger Sayle <roger@eyesopen.com>
9363 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9364 combine.c's combine_insn_cost.
9365 * rtl.h (insn_rtx_cost): Prototype here.
9366 * combine.c (combine_insn_cost): Delete function.
9367 (combine_validate_cost): Update callers of combine_insn_cost to
9368 call insn_rtx_cost instead.
9369 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9370 requesting the rtx_cost of call and/or jump instructions.
9372 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9373 rtx_cost directly. Don't request/use the cost of call or jump
9374 instructions. Return -1 if the cost of any instruction can't be
9375 determined (or the BB contains a function call).
9376 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9377 -1 (i.e. can't determine the cost of any instruction or the basic
9378 block contains a subroutine call).
9379 (find_if_case_2): Likewise.
9381 2004-07-11 Roger Sayle <roger@eyesopen.com>
9383 * rs6000.c (struct processor_costs): Change semantics of fields to
9384 include the COST_N_INSNS scaling, and update all initializers.
9385 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9386 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9387 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9388 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9390 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9392 * LANGUAGES: Remove obsolete information.
9394 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9396 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9397 SIGBUS signal frames, the PSW address points *to* the faulting
9398 instruction, not after it.
9400 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9402 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9403 added to TLS symbol addresses.
9405 2004-07-11 Richard Henderson <rth@redhat.com>
9407 * expmed.c (init_expmed): Use stack-local structures for
9408 temporary rtl. Don't recognize shifts.
9410 2004-07-11 Richard Henderson <rth@redhat.com>
9412 * expr.c (store_expr): Don't fiddle subreg promotion for types
9413 with precision smaller than the mode.
9415 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9417 * tree.h (all_types_permanent): Remove.
9419 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9421 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9422 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9423 * langhooks.c (lhd_clear_binding_stack): Remove.
9424 * langhooks-def.h (lhd_clear_binding_stack,
9425 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9426 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9427 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9428 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9429 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9430 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9431 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9432 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9433 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9434 * tree.h (poplevel): Don't declare.
9435 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9436 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9437 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9438 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9441 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9443 PR tree-optimization/16437
9444 * c-common.c (shorten_compare): Don't mark result of conversion to
9445 narrower signed type as overflowing.
9446 * fold-const.c (decode_field_reference): Determine whether
9447 signedness comes from outer type using precision rather than size.
9449 2004-07-11 Phil Edwards <phil@codesourcery.com>
9451 * configure.ac: Alphabetize --enable-checking list, add
9452 missing valgrind entry.
9453 * configure: Regenerate.
9455 2004-07-11 Phil Edwards <phil@codesourcery.com>
9457 * doc/install.texi (Testing): Fix syntax in "make check" example.
9459 2004-07-10 James E Wilson <wilson@specifixinc.com>
9461 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9463 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9465 PR rtl-optimization/16001
9466 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9469 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9471 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9473 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9474 James Morrison <phython@gcc.gnu.org>
9476 * doc/contrib.texi (Contributors): Add gfortran contributors and
9477 fix a couple of typos.
9479 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9481 PR rtl-optimization/15387
9482 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9483 to incoming args space correctly.
9485 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9487 * pa.c (output_indirect_call): Only use %r2 as the link register in
9488 indirect calls with the long PA 2.0 pc-relative branch.
9490 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9492 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9493 for the default tuning if TARGET_64BIT.
9495 2004-07-10 Richard Henderson <rth@redhat.com>
9497 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9498 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9500 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9502 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9503 * expmed.c (store_bit_field, extract_bit_field): Remove last
9505 * builtins.c (expand_builtin_signbit): Adjust callers.
9506 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9507 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9508 * ifcvt.c (noce_emit_move_insn): Likewise.
9509 * stmt.c (expand_return): Likewise.
9510 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9511 store_field, expand_expr_real_1): Likewise.
9513 2004-07-10 Richard Henderson <rth@redhat.com>
9515 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9517 2004-07-09 Mike Stump <mrs@apple.com>
9519 * config/darwin.c (no_dead_strip): Add.
9520 (HAVE_DEAD_STRIP): Add.
9521 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9524 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9526 * tree-ssa-loop-im.c: New file.
9527 * Makefile.in (tree-ssa-loop-im.o): Add.
9528 * cfgloop.c (superloop_at_depth): New function.
9529 * cfgloop.h (superloop_at_depth): Declare.
9530 * common.opt (ftree-lim): New flag.
9531 * expr.c (array_ref_up_bound): New function.
9532 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9533 * timevar.def (TV_LIM): New timevar.
9534 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9535 computing immediate uses of a phi node.
9536 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9537 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9538 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9539 * tree-pass.h (pass_lim): Declare.
9540 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9542 (pass_lim): New pass structure.
9543 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9544 * tree.c (in_array_bounds_p): New function.
9545 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9546 (in_array_bounds_p, array_ref_up_bound): Declare.
9547 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9548 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9550 2004-07-09 Richard Henderson <rth@redhat.com>
9552 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9554 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9557 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9559 * flags.h: Delete redundant prototypes that are being generated
9560 in options.h from common.opt.
9561 * common.opt: Add in the expository comments formerly in flags.h.
9563 2004-07-09 Jan Beulich <jbeulich@novell.com>
9565 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9566 available for use only when TARGET_MMX/_SSE is set, and check for
9567 variable argument function if any register count is non-zero.
9568 (function_arg): Correctly suppress repeated warnings for passing SSE
9569 vectors are arguments without SSE enabled.
9570 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9571 would be SSE register modes does no longer influence the alignment.
9573 2004-07-09 Richard Henderson <rth@redhat.com>
9575 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9576 Always align upward to arg boundary. Use size_in_bytes/round_up.
9577 Maintain type-correctness of constants.
9578 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9580 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9582 * config/sparc/sparc.c (*_costs): Scale instruction costs
9584 (sparc_rtx_costs): Adjust as appropriate.
9586 2004-07-09 Jan Beulich <jbeulich@novell.com>
9588 * config/i386/mm3dnow.h: New.
9589 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9591 2004-07-09 Richard Henderson <rth@redhat.com>
9593 * simplify-rtx.c (simplify_const_relational_operation): Only
9594 look at bounds of scalar integers.
9596 2004-07-09 Jan Beulich <jbeulich@novell.com>
9598 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9600 2004-07-09 Andrew Pinski <apinski@apple.com>
9602 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9604 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9605 UOBJC_METACLASS_decl.
9607 2004-07-09 James E Wilson <wilson@specifixinc.com>
9610 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9611 do return a parallel if hfa_mode == XFmode and mode == TImode.
9613 2004-07-09 Jan Beulich <jbeulich@novell.com>
9615 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9616 permissible for unary plus.
9618 2004-07-09 Jan Beulich <jbeulich@novell.com>
9620 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9621 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9622 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9623 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9624 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9625 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9626 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9627 (BUILTIN_xxxIMAX): New.
9628 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9629 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9630 BUILT_IN_PARITYIMAX.
9632 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9634 * config/sparc/sparc.h (processor_costs): Define.
9635 (sparc_costs): Declare.
9636 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9637 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9638 ultrasparc3_costs): New.
9639 (sparc_override_options): Set sparc_costs as appropriate.
9640 (sparc_rtx_costs): Use sparc_costs instead of messy
9643 2004-07-09 Steven Bosscher <stevenb@suse.de>
9645 * doc/md.texi (Processor pipeline description): Mention that
9646 the old pipeline description is deprecated.
9648 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9649 mciu_7450 function unit to...
9650 (automaton ppc7450mciu): ...new automaton.
9652 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9653 (schedule_block): Don't consider inserting bubbles.
9654 (sched_init): Don't initialize DFA bubbles.
9655 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9656 TARGET_SCHED_DFA_BUBBLE): Remove.
9657 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9658 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9659 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9661 * stmt.c (conditional_context): Remove prototype.
9662 * tree.h (conditional_context): Remove.
9663 * tree-cfg.c (pre_insert_on_edge): Remove.
9665 * c-common.h (c_expand_asm_operands): Remove prototype.
9666 * c-typeck.c (c_expand_asm_operands): Remove.
9668 2004-07-09 Jan Beulich <jbeulich@novell.com>
9670 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9671 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9672 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9673 and V8QI are class SSE. All sufficiently small remaining vector modes
9674 must be passed in one or two integer registers.
9675 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9677 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9678 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9679 and must thus be handled explicitly.
9680 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9682 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9683 movv2sf_internal): Permit moving between MMX and XMM registers (since
9684 MMX areguments and return values are passed in XMM registers).
9685 (sse2_umulsidi3): Correct type and mode.
9687 2004-07-09 Richard Henderson <rth@redhat.com>
9689 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9691 2004-07-09 Eric Christopher <echristo@redhat.com>
9693 * config/rs6000/40x.md: Split into two automatons.
9695 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9696 Andrew Pinski <apinski@apple.com>
9698 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9699 on when we have more than one input file.
9700 (c_common_parse_file): Restore loop over all input files.
9701 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9703 * c-decl.c (set_type_context): New function.
9704 (pop_scope): Use it to set context of types. When we
9705 encounter a TYPE_DECL, set the context of the attached type too.
9706 (pop_file_scope): Don't call cpp_undef_all here.
9707 (diagnose_mismatched_decls): Do not complain about a second
9708 definition of an 'extern inline' function if it's not in the
9709 same translation unit. Do not complain about inline
9710 declaration after use if the use was in a different
9712 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9713 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9715 (pushdecl_top_level): Likewise.
9716 (grokdeclarator): Clarify what is going on with setting
9717 DECL_EXTERNAL on function types, a little.
9718 (c_write_global_declarations): Don't do anything if
9719 -fsyntax-only or errors have been encountered.
9721 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9723 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9725 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9728 * pa.c (output_indirect_call): Use %r2 as the link register when
9729 calling $$dyncall with a pc-relative branch.
9731 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9733 * doc/install.texi (Binaries): Mention OpenPKG.
9735 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9737 Fix PR tree-optimization/15555
9738 * tree-dfa.c (dump_variable): If the variable is a pointer
9739 SSA_NAME, also dump its points-to information.
9740 * tree-flow.h (struct ptr_info_def): Add field
9742 (dump_points_to_info_for): Declare.
9743 (debug_points_to_info_for): Declare.
9744 * tree-optimize.c (init_tree_optimization_passes): Add a
9745 second alias analysis pass after DOM2.
9746 Move pass_del_pta to a later spot.
9747 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9748 create a name tags when we find a dereferenced pointer. Just
9749 mark the pointer dereferenced.
9750 (collect_points_to_info_for): Move code to clear points-to
9751 information to create_name_tags.
9752 (create_name_tags): New function.
9753 (compute_flow_sensitive_aliasing): Call it.
9754 (setup_pointers_and_addressables): Mark type tags for renaming
9756 (create_memory_tag): ... here.
9757 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9758 (dump_points_to_info_for): Declare extern.
9759 (debug_points_to_info_for): New function.
9761 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9763 * config/arc/arc.md: Switch to DFA-based scheduler description.
9764 * config/arc/arc.c: Switch to DFA-based scheduler description.
9766 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9768 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9771 2004-07-09 Richard Henderson <rth@redhat.com>
9773 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9774 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9775 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9776 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9778 * config/v850/v850-protos.h (v850_va_arg): Remove.
9779 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9780 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9781 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9782 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9783 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9785 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9788 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9789 and DImode to use +/-4k offset.
9791 2004-07-09 Richard Henderson <rth@redhat.com>
9793 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9795 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9796 (xstormy16_gimplify_va_arg_expr): Rewrite from
9797 xstormy16_expand_builtin_va_arg.
9798 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9800 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9801 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9803 * config/sh/sh-protos.h (sh_va_arg): Remove.
9804 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9805 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9806 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9808 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9809 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9810 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9811 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9813 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9814 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9815 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9816 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9818 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9820 * config/sparc/sparc.md (return): Rewrite length formula.
9821 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9822 argument to final_scan_insn when in a delay slot.
9823 (output_sibcall): Likewise.
9825 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9827 * arm.c (arm_cpp_interwork): New variable.
9828 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9830 * arm.h (arm_cpp_interwork): Declare it.
9831 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9832 __THUMB_INTERWORK__ in the preprocessor.
9834 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9836 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9838 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9841 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9842 Override default settings to account for -m32 and -m64.
9844 2004-07-08 Randolph Chung <tausq@debian.org>
9846 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9848 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9850 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9851 before comparing it as such.
9853 2004-07-08 Richard Henderson <rth@redhat.com>
9855 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9856 temporary. Use bit arithmetic to align.
9858 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9860 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9861 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9862 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9863 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9864 add_labels_and_missing_jumps, find_jump_block,
9865 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9867 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9868 link_btr_uses, move_btr_def): Likewise.
9869 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9870 expand_builtin_expect_jump): Likewise.
9871 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9872 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9873 * cfganal.c (forwarder_block_p): Likewise.
9874 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9875 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9876 find_bb_boundaries): Likewise.
9877 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9878 merge_blocks_move_predecessor_nojumps,
9879 merge_blocks_move_successor_nojumps, insns_match_p,
9880 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9881 try_optimize_cfg): Likewise.
9882 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9883 * cfglayout.c (skip_insns_after_block, label_for_bb,
9884 record_effective_endpoints, insn_locators_initialize,
9885 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9886 * cfgmainloop.c (create_loop_notes): Likewise.
9887 * cfgrtl.c (delete_insn, delete_insn_chain,
9888 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9889 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9890 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9891 redirect_branch_edge, force_nonfallthru_and_redirect,
9892 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9893 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9894 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9895 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9896 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9897 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9898 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9899 * combine.c (combine_instructions, can_combine_p, try_combine,
9900 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9901 distribute_notes, distribute_links, insn_cuid): Likewise.
9902 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9903 invalidate_skipped_block, cse_set_around_loop,
9904 cse_end_of_basic_block, cse_main, cse_basic_block,
9905 cse_condition_code_reg): Likewise.
9906 * cselib.c (cselib_process_insn): Likewise.
9907 * ddg.c (create_ddg): Likewise.
9908 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9910 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9911 gen_label_die, dwarf2out_var_location): Likewise.
9912 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9913 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9914 last_call_insn, active_insn_p, next_label, prev_label,
9915 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9916 add_insn_before, remove_insn, add_function_usage_to,
9917 reorder_insns, find_line_note, remove_unnecessary_notes,
9918 emit_insn_after_1, classify_insn): Likewise.
9919 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9920 connect_post_landing_pads, sjlj_mark_call_sites,
9921 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9922 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9923 convert_to_eh_region_ranges): Likewise.
9924 * explow.c (optimize_save_area_alloca): Likewise.
9925 * expr.c (expand_expr_real): Likewise.
9926 * final.c (insn_current_reference_address, compute_alignments,
9927 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9928 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9929 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9930 propagate_block_delete_insn, propagate_one_insn,
9931 init_propagate_block_info, propagate_block, libcall_dead_p,
9932 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9934 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9935 expand_function_start, expand_function_end, contains,
9936 thread_prologue_and_epilogue_insns,
9937 reposition_prologue_and_epilogue_notes): Likewise.
9938 * gcse.c (constprop_register, bypass_conditional_jumps,
9939 insert_insn_end_bb, gcse_after_reload): Likewise.
9940 * genemit.c (gen_expand, gen_split): Likewise.
9941 * genpeep.c (gen_peephole, main): Likewise.
9942 * global.c (build_insn_chain): Likewise.
9943 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9944 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9945 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9946 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9947 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9948 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9949 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9950 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9951 dead_or_predicable): Likewise.
9952 * integrate.c (try_constants): Likewise.
9953 * jump.c (rebuild_jump_labels, cleanup_barriers,
9954 purge_line_number_notes, init_label_info, mark_all_labels,
9955 squeeze_notes, get_label_before, get_label_after,
9956 reversed_comparison_code_parts, simplejump_p, pc_set,
9957 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9958 delete_barrier, delete_prior_computation, delete_computation,
9959 delete_related_insns, delete_for_peephole, redirect_jump):
9961 * lcm.c (optimize_mode_switching): Likewise.
9962 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9964 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9965 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9966 * loop-iv.c (simplify_using_assignment): Likewise.
9967 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9968 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9969 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9970 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9971 check_insn_for_givs, check_final_value, update_giv_derive,
9972 basic_induction_var, product_cheap_p, check_dbra_loop,
9973 loop_insn_first_p, last_use_this_basic_block,
9974 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9975 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9976 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9977 sms_schedule_by_order): Likewise.
9978 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9979 * postreload.c (reload_cse_simplify_operands, reload_combine,
9980 reload_cse_move2add): Likewise.
9981 * predict.c (can_predict_insn_p, estimate_probability,
9982 expected_value_to_br_prob, process_note_predictions): Likewise.
9983 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9984 * profile.c (branch_prob): Likewise.
9985 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9986 detect_webs_set_in_cond_jump): Likewise.
9987 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9988 ra_print_rtl_with_bb): Likewise.
9989 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9990 * recog.c (next_insn_tests_no_inequality, find_single_use,
9991 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9992 * reg-stack.c (next_flags_user, record_label_references,
9993 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9994 compensate_edge, convert_regs_1): Likewise.
9995 * regclass.c (scan_one_insn): Likewise.
9996 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9997 regmove_optimize, fixup_match_1, single_set_for_csa,
9998 combine_stack_adjustments_for_block): Likewise.
9999 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
10000 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
10001 find_equiv_reg): Likewise.
10002 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
10003 reload_as_needed, emit_input_reload_insns, do_output_reload,
10004 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
10006 * reorg.c (find_end_label, emit_delay_sequence,
10007 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
10008 get_jump_flags, rare_destination, mostly_true_jump,
10009 try_merge_delay_insns, redundant_insn, own_thread_p,
10010 fill_simple_delay_slots, fill_slots_from_thread,
10011 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10012 dbr_schedule): Likewise.
10013 * resource.c (find_basic_block, next_insn_no_annul,
10014 find_dead_or_set_registers, mark_target_live_regs): Likewise.
10015 * rtl.h (RTX_PREV): Likewise.
10016 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10017 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10018 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10019 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10020 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10021 find_first_parameter_load, can_hoist_insn_p): Likewise.
10022 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10023 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10024 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10025 schedule_ebbs): Likewise.
10026 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10027 is_conditionally_protected, can_schedule_ready_p,
10028 add_branch_dependences, debug_dependencies): Likewise.
10029 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10031 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10032 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10033 set_dominates_use, ujump_to_loop_cont): Likewise.
10034 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10035 * varasm.c (output_constant_pool_1): Likewise.
10037 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10039 * tree-scalar-evolution.c: New file.
10040 * tree-scalar-evolution.h: New file.
10041 * tree-ssa-loop-niter.c: New file.
10042 * Makefile.in (SCEV_H): New.
10043 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10044 * cfgloop.h (struct loop): Add bounds field.
10045 * tree-flow.h (struct tree_niter_desc): New type.
10046 (number_of_iterations_cond, number_of_iterations_exit,
10047 loop_niter_by_eval, find_loop_niter_by_eval,
10048 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10049 free_numbers_of_iterations_estimates): Declare.
10050 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10051 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10052 * doc/invoke.texi (max-iterations-to-track): Document.
10054 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10056 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10057 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10058 (MODE_AFTER): Add cast appropriately.
10059 * config/sh/sh.md (movdi splitter): Likewise.
10060 (casesi_worker_2): Add const qualifier appropriately.
10061 (eh_return): Remove unused variable.
10062 (insv): Initialize v;
10064 2004-07-08 Richard Henderson <rth@redhat.com>
10066 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10067 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10068 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10069 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10070 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10072 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10073 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10074 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10075 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10077 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10078 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10079 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10080 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10082 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10083 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10084 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10085 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10087 * config/i860/i860-protos.h (i860_va_arg): Remove.
10088 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10089 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10090 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10092 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10094 * system.h: Prototype getpagesize if missing.
10095 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10096 * configure: Regenerate.
10097 * config.in: Regenerate.
10099 2004-07-08 Richard Henderson <rth@redhat.com>
10101 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10102 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10103 (fr30_gimplify_va_arg_expr): New.
10104 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10105 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10107 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10110 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10111 of asm_noperands result.
10113 2004-07-08 Richard Henderson <rth@redhat.com>
10115 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10116 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10117 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10118 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10120 2004-07-08 Richard Henderson <rth@redhat.com>
10122 * builtins.c (ind_gimplify_va_arg_expr): New.
10123 * tree.h (ind_gimplify_va_arg_expr): Declare.
10124 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10126 2004-07-08 Jan Beulich <jbeulich@novell.com>
10128 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10129 patterns also on vector elements other than the first one.
10130 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10133 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10135 * config/rs6000/darwin-ldouble.c: Correct reference
10136 to the Linnainmaa paper.
10138 2004-07-08 Richard Henderson <rth@redhat.com>
10140 * config/arc/arc-protos.h (arc_va_arg): Remove.
10141 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10142 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10143 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10145 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10146 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10147 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10148 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10150 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10152 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10154 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10156 * c-decl.c (static_ctors, static_dtors): Make static.
10157 (pop_file_scope): Call c_common_write_pch and
10158 cgraph_finalize_compilation_unit here.
10159 (build_cdtor): Moved here from c-objc-common.c; simplify.
10160 (c_write_global_declarations_1): Clarify comment.
10161 (c_write_global_declarations): Close the external scope before
10162 doing anything else. Call build_cdtor, cgraph_optimize, and
10163 mudflap_finish_file here.
10164 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10166 * c-objc-common.c: No need to include cgraph.h.
10167 (build_cdtor): Moved to c-decl.c.
10168 (c_objc_common_finish_file): Delete.
10169 * c-tree.h: Update to match.
10170 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10171 (generate_static_references): Set TREE_USED before calling finish_decl.
10172 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10173 on the static_instances_decl.
10175 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10177 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10178 decls when there is only one input translation unit.
10179 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10180 change of 2004-07-05; do not treat declarations with
10181 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10182 * opts.c (cur_in_fname): Delete.
10183 * opts.h: Likewise.
10184 * tree.c: Revert changes of 2004-07-05; no special treatment
10185 for TRANSLATION_UNIT_DECLs.
10186 * Makefile.in (tree.o): Update dependencies.
10188 2004-07-08 Roger Sayle <roger@eyesopen.com>
10190 * builtins.c (fold_builtin_strcpy): Merge functionality from
10191 simplify_builtin_strcpy. Add additional len argument. No longer
10192 static. Remove function prototype.
10193 (fold_builtin_strncpy): Likewise integrate functionality from
10194 simplify_builtin_strncpy. Add additional slen argument. No
10195 longer static. Remove function prototype.
10196 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10197 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10198 types of "ignore" and "unlocked" parameters to bool.
10199 (fold_builtin_1): Add additional ignore argument. Call renamed
10200 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10201 builtins. Update arguments to fold_builtin_strncpy and
10202 fold_builtin_strcpy. Add function prototype.
10203 (fold_builtin): Add additional Boolean ignore argument to pass
10205 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10206 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10207 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10209 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10210 simplify_builtin_strncpy): Delete function prototypes.
10211 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10212 fold_builtin_strncpy): Add function prototypes here.
10213 (fold_builtin): Update function prototype with new "bool ignore".
10215 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10216 (ccp_fold_builtin): Update call to fold_builtin. Call
10217 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10218 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10219 simplify_builtin_strncpy respectively.
10220 * fold-const.c (fold): Update call to fold_builtin.
10222 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10224 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10227 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10228 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10229 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10230 * calls.c: Remove ifdefs of macros above.
10231 * functions.c: Likewise.
10232 * expr.c: Likewise.
10234 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10236 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10237 (arch attribute): Delete.
10238 (current_function_calls_alloca attribute): Rename into calls_alloca.
10239 (calls_eh_return): New attribute.
10240 (leaf_function): Likewise.
10241 (length attribute): Fix formula for sibcalls.
10242 (return insn): Correctly compute the 'length' attribute.
10243 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10245 2004-07-08 Richard Henderson <rth@redhat.com>
10247 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10248 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10249 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10250 * tree-eh.c (lower_eh_constructs_1): Likewise.
10251 * tree-sra.c (sra_walk_modify_expr): Likewise.
10252 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10253 (eliminate_unnecessary_stmts): Likewise.
10254 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10255 * tree-tailcall.c (optimize_tail_call): Likewise.
10256 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10258 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10259 Jakub Jelinek <jakub@redhat.com>
10261 * config/i386/i386.c (override_options): Enable
10262 SSE prefetches with -mtune, as long as we are
10263 compiling for i686 or higher. All i686 processors
10264 accept SSE prefetches as NOPS, some i586's don't.
10266 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10269 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10271 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10273 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10274 the handling of clobbering ASM_EXPRs.
10276 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10279 * config/sparc/sparc.c (function_value): In 64-bit mode,
10280 return the aggregates larger than 16 bytes like unions.
10282 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10285 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10286 'temp' is zero, generate new pseudos as needed and emit the
10287 sequence of insns in single-assignment form. Resync comments
10289 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10290 function before reload.
10292 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10294 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10296 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10298 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10299 Allocation is signed.
10300 (VEC_reserve): Return flag, allocation is signed.
10302 2004-07-08 Richard Henderson <rth@redhat.com>
10304 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10305 OBJ_TYPE_REF_OBJECT.
10307 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10308 Neil Booth <neil@daikokuya.co.uk>
10312 * c-decl.c (finish_struct): Ensure bit-fields are given the
10314 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10315 the precision to match as well as the mode.
10316 * expr.c (reduce_to_bit_field_precision): New function.
10317 (expand_expr_real_1): Reduce expressions of bit-field type to
10319 * langhooks.h (reduce_bit_field_operations): New hook.
10320 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10322 * c-lang.c, objc/objc-lang.c
10323 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10324 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10326 * tree.c (build_nonstandard_integer_type): New function.
10327 * tree.h (build_nonstandard_integer_type): New prototype.
10328 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10329 conversions between integer and boolean types as useless.
10331 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10333 * c-common.c (c_common_nodes_and_builtins): Do not
10334 create __builtin_ptrdiff_t and __builtin_size_t.
10336 2004-07-08 Andrew Pinski <apinski@apple.com>
10338 * Makefile.in (libbackend.o): Add -combine to the gcc
10341 2004-07-08 Nick Clifton <nickc@redhat.com>
10343 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10346 2004-07-08 Richard Henderson <rth@redhat.com>
10348 * except.c (expand_eh_region_start, expand_eh_region_end,
10349 expand_eh_handler, expand_eh_region_end_cleanup,
10350 expand_start_all_catch, expand_start_catch, expand_end_catch,
10351 expand_end_all_catch, expand_eh_region_end_allowed,
10352 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10353 expand_eh_region_end_fixup): Remove.
10354 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10355 cleanups, outer_cleanups, label_chain, exception_region.
10356 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10357 (struct label_chain): Remove.
10358 (struct stmt_status): Remove x_stack_block_stack.
10359 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10360 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10361 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10362 end_cleanup_deferral, last_cleanup_this_contour,
10363 containing_blocks_have_cleanups_or_stack_level,
10364 any_pending_cleanups): Remove.
10365 (expand_null_return_1): Take no arguments.
10366 (expand_label, expand_naked_return, expand_return,
10367 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10368 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10369 expand_end_case_type): Don't use any of them.
10370 * calls.c (expand_call): Likewise.
10371 * dojump.c (do_jump): Likewise.
10372 * function.c (expand_function_end): Likewise.
10373 * expr.c (store_expr, expand_expr_real_1): Likewise.
10374 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10375 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10376 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10377 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10378 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10379 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10380 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10381 for WITH_CLEANUP_EXPR.
10382 (gimple_push_cleanup): Likewise.
10383 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10384 * print-tree.c (print_node): Likewise.
10385 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10386 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10387 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10388 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10389 (GOTO_SUBROUTINE_EXPR): Remove.
10390 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10391 (DECL_TOO_LATE): Remove.
10392 * except.h, tree.h: Update decls.
10394 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10396 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10397 * passes.c (rest_of_handle_final): Handle symout.
10398 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10400 (rest_of_handle_sched): Break out SMS. Remove ifs for
10401 flag_schedule_insns and flag_modulo_sched.
10402 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10403 collect at the end.
10404 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10405 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10406 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10407 rest_of_handle_mode_switching, rest_of_handle_jump,
10408 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10409 rest_of_handle_jump2, rest_of_handle_postreload,
10410 rest_of_handle_flow2, rest_of_clean_state,
10411 rest_of_handle_shorten_branches,
10412 rest_of_handle_prologue_epilogue,
10413 rest_of_handle_branch_target_load_optimize): New.
10414 (rest_of_compilation): Call the above. Remove ggc_collect
10415 calls moved to rest_of_handle_*.
10416 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10418 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10419 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10420 * except.h (set_nothrow_function_flags): Update comment.
10421 * function.c (current_function_nothrow): Remove.
10422 * output.h (current_function_nothrow): Remove.
10423 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10424 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10426 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10429 * reorg.c: Revert 2004-06-30 change.
10430 (find_end_label): If HAVE_epilogue and !HAVE_return,
10431 return 0 instead of creating a label at the end of the insn chain.
10432 (optimize_skip): Account for the failure mode of find_end_label.
10433 (fill_simple_delay_slots): Likewise.
10434 (fill_slots_from_thread): Likewise.
10435 (relax_delay_slots): Likewise.
10437 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10439 * tree-flow.h (addressable_vars): Declare.
10440 * tree-ssa-alias.c (addressable_vars): Define.
10441 (setup_pointers_and_addressables): Add addressable variables
10442 to addressable_vars.
10443 * tree-ssa-operands.c (get_stmt_operands): Move
10444 handling of ASM_EXPRs ...
10445 (get_asm_expr_operands): ... here.
10446 When the ASM_EXPR clobbers memory, also clobber addressable
10448 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10449 (delete_tree_ssa): Reset addressable_vars.
10451 2004-07-07 Jan Beulich <jbeulich@novell.com>
10452 Richard Henderson <rth@redhat.com>
10454 * varasm.c (assemble_variable): Use assemble_zeros for
10455 zero-initialized variables.
10456 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10457 for SECCAT_BSS and SECCAT_TBSS.
10459 2004-07-07 Jan Beulich <jbeulich@novell.com>
10461 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10463 * expmed.c (emit_store_flag): Also special-case double-word
10464 (in-)equality comparison against -1.
10466 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10467 passing arguments the containers for which are registers.
10469 * calls.c (emit_library_call_value_1): Use mode of function parameter
10470 rather than that of argument since constants have none.
10472 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10474 Introduce H8SX support.
10475 * expr.c (expand_strcpy): Renamed and moved to...
10476 * builtins.c (expand_movstr): ... here. Tweak.
10477 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10478 computed or has side effects.
10479 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10480 unused, or if mempcpy fails. Adjust the return value in the
10481 latter case. Use movstr if everything else fails.
10482 * doc/md.texi (movstr): Document.
10483 (movmemM, clrmemM): Fix explanation of memory block operands.
10484 * config/h8300/h8300.md (stpcpy): Renamed to...
10485 (movstr): ... this. Adjust.
10486 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10487 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10488 movmem* and clrstr* to clrmem*.
10489 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10490 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10491 GENERAL_REGS, always.
10492 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10493 getting the stack pointer as addr.
10494 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10495 from general_operand_dst.
10496 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10498 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10499 instead of requiring it to match only before reload.
10500 (stpcpy_internal_normal): New, normal-mode variant of...
10501 (stpcpy_internal): ... this. Add modes to operands. Disparage
10502 `D' instead of requiring it to match only before reload.
10503 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10505 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10506 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10508 * config/h8300/h8300.md (attr type): Add call.
10509 (attr can_delay): If type is call, set it no.
10510 (call, call_value): Set type to call.
10511 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10512 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10513 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10514 * tree.c (get_narrower): Don't narrow integral types into
10515 non-integral types.
10516 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10517 frame_size *before* the first use.
10518 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10520 (peephole2): Don't widen instructions that push SP. Move
10521 decrement of SP to the end of all stm-generating peepholes.
10522 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10523 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10524 and OR to set it to all ones.
10525 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10526 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10527 (call, call_value): Set can_delay to "no".
10528 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10529 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10530 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10531 * config/h8300/h8300.md (*brabit): Remove.
10532 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10533 zero_extract. Use bit_memory_operand as the predicate for
10534 operand 1 and 'WU' as the constraint. Check the difference
10535 between the base length and the final one when deciding which
10536 type of branch to use.
10537 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10538 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10539 Use convert_move to extend the result for TARGET_H8300SX. Check
10540 for QImode memory references. Optimize the case where the
10541 destination is a paradoxical subreg.
10542 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10543 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10544 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10545 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10546 * config/h8300/h8300.md: Include mova.md
10547 (length_table): Add mova and mova_zero.
10548 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10549 after all constant addresses for '%R', '%X', '%T' and '%S'.
10550 (h8300_mova_length): New function.
10551 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10552 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10553 dependencies for s-config, etc.
10554 * config/h8300/gemova.sh: New file.
10555 * config/h8300/mova.md: Generated.
10556 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10557 * config/h8300/h8300.c (h8300_bitfield_length): New.
10558 (nibble_operand): Adjust.
10559 (h8300_binary_length): Handle conditional binary op.
10560 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10561 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10562 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10563 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10564 constraints. WU is introduced as a variant of U that requires a
10565 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10566 * config/h8300/h8300.md (attr type): Added bitbranch.
10567 (attr length_table): Added bitfield and bitbranch.
10568 (attr length): Compute bitbranch length.
10569 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10570 least-significant bit of a byte.
10571 (brabit, brabc, brabs): New.
10572 (insv, extzv): Emit bfst and bfld on H8300SX.
10573 (bfld, bfst, seq, sne): New.
10574 (bstzhireg, cmpstz, bstz, bistz): New.
10575 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10576 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10577 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10578 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10579 (h8sx_unary_memory_operator): New function.
10580 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10581 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10582 * config/h8300/h8300.md: Add peepholes to combine reloads and
10584 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10585 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10586 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10587 (and?i, ior?i, xor?i): Likewise.
10588 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10589 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10590 Various whitespace fixes.
10591 (h8300_constant_length): New function, split out from...
10592 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10593 (h8300_classify_operand): Use IN_RANGE.
10594 (h8300_classify_operand): Use h8300_constant_length.
10595 (h8300_short_move_mem_p): Tighten size check.
10596 (h8sx_mergeable_memrefs_p): Tighten equality check.
10597 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10598 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10600 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10601 * config/h8300/crtn.asm: Likewise.
10602 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10603 if __H8300SX__ is defined.
10604 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10605 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10606 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10607 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10608 addresses as mode-dependent.
10609 * config/h8300/h8300.c (print_operand_address): Update call to
10611 (h8300_get_index): Take a mode argument. Rework to fix an
10612 earlier misunderstanding.
10613 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10614 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10615 into a register if TARGET_H8300SX.
10616 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10617 TARGET_H8300SX. Also disable related define_splits.
10618 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10619 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10620 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10621 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10622 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10623 (EXTRA_CONSTRAINT_STR): Check it.
10624 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10626 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10627 * config/h8300/h8300.md (length_table): Add mov_imm4.
10628 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10629 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10630 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10632 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10633 * config/h8300/h8300.c (h8300_reorg): New function.
10634 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10635 * config/h8300/h8300.md (length): Subtract the length of the
10636 delay slot from (pc) when checking the range of forward branches.
10637 (delay_slot, can_delay): New attributes.
10638 (define_delay): Add bra/s handling.
10639 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10640 (jump): Add delayed-branch handling.
10641 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10642 * expr.c (expand_strcpy): New function.
10643 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10644 (expand_builtin_stpcpy): Likewise.
10645 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10646 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10647 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10648 handling to improve register allocation for -fno-omit-frame-pointer.
10649 (h8sx_split_movmd): Delete, moving er6 handling into...
10650 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10651 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10652 (movmd): Add calls to copy_rtx.
10653 (movmd_internal): In the second alternative, allow the initial and
10654 final destination registers to be different . Update the splitter
10655 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10656 instead of h8sx_split_movmd.
10657 (stpcpy, movsd): New expanders.
10658 (movsd_internal): New define_insn.
10659 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10660 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10661 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10662 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10663 and DESTINATION_REGS.
10664 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10665 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10666 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10667 (h8300_move_ratio): Declare.
10668 (MOVE_RATIO): Use it.
10669 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10670 (h8300_init_once): Initialize it.
10671 (h8300_reg_class_from_letter): New function.
10672 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10673 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10674 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10675 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10676 (movstrsi, movmd): New expanders.
10677 (movmd_internal): New insn.
10678 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10679 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10680 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10681 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10682 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10683 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10684 * config/h8300/h8300.c (nibble_operand): Fix warning.
10685 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10686 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10687 (movsf_h8300h): Disable for TARGET_H8300SX.
10688 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10689 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10690 h8300_stm_parallel and h8300_return_parallel.
10691 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10692 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10693 h8300_stm_parallel, h8300_return_parallel): New functions.
10694 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10695 if TARGET_H8300SX. Use h8300_push_pop.
10696 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10697 and final pop when generating h8sx code. Always emit some form
10699 * config/h8300/h8300.md: Don't enforce register alignment in
10700 stm peepholes if TARGET_H8300SX.
10701 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10702 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10703 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10704 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10705 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10706 (MULTILIB_DIRNAMES): Add a directory for it.
10707 (MULTILIB_MATCHES): Delete.
10708 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10709 * final.c (walk_alter_subreg): Handle addresses with subregs
10710 inside a ZERO_EXTEND or AND.
10711 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10712 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10714 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10715 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10716 @(dd,Rn.w) and @(dd,ERn.L).
10717 (h8300_displacement_size): Take the whole address as argument.
10718 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10719 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10720 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10721 (h8sx_mergeable_memrefs_p): Declare.
10722 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10723 (HAVE_PRE_INCREMENT): Likewise.
10724 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10725 addresses for TARGET_H8300SX,
10726 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10728 (movb_length_table, movl_length_table): New tables.
10729 (movw_length_table): Define to movb_length_table.
10730 (h8300_displacement_size): New, split out from...
10731 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10732 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10733 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10734 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10735 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10736 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10737 (h8sx_unary_shift_operator): Get the mode from the operator.
10738 (binary_shift_operator): Likewise.
10739 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10740 a memory reference, check whether the reference is offsettable.
10741 (length_table): Add movb, movw and movl.
10742 (movqi): Add new h8sx pattern. Don't force one operand to be a
10743 register when generating h8sx code.
10744 (movhi, movsi, movsf): Likewise.
10745 (movstrictqi): Use the length_table attribute.
10746 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10747 (addqi3): Split into a define_expand and define_insn. Don't accept
10748 memory operands in the expander. Use h8300_operands_match_p to
10749 check for matching operands in the define_insn.
10750 (subqi3, negqi2, one_cmplqi2): Likewise.
10751 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10752 in any patterns that are unused in h8sx code. In the h8sx patterns,
10753 use h8300_operands_match_p to check whether operands match.
10754 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10755 one_cmpl[hs]i3): Likewise.
10756 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10758 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10759 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10760 (h8300_insn_length_from_table): Add a second parameter.
10761 (output_h8sx_shift): Declare.
10762 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10763 (EXTRA_CONSTRAINT): Replace with...
10764 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10765 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10766 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10767 and h8sx_binary_shift_operator.
10768 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10769 for TARGET_H8300SX.
10770 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10771 (bit_memory_operand, fix_bit_operand): Likewise.
10772 (h8300_length_table_for_insn): Remove.
10773 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10775 (h8300_short_immediate_length, h8300_binary_length): New functions.
10776 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10777 (output_plussi): Use sub to add negative constants.
10778 (compute_plussi_length): Adjust accordingly.
10779 (h8sx_single_shift_type): New enum.
10780 (h8sx_single_shift, h8sx_unary_shift_operator,
10781 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10782 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10783 single h8sx instruction. Return false in this case.
10784 * config/h8300/h8300.md (length_table): Add short_immediate.
10785 (length): Pass the operand array to h8300_insn_length_from_table.
10786 (adjust_length): Assume "no" for insns with a length_table attribute.
10787 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10788 (*addhi3_h8300hs): Don't use for h8sx.
10789 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10791 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10792 1's predicate to nonimmediate_operand. Only skip default expansion
10793 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10794 for single h8sx shift instructions.
10795 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10796 * config/h8300/h8300.c (nibble_operand): Split out of...
10797 (reg_or_nibble_operand): ... this.
10798 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10799 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10800 umulhisi3): Introduce expand, and introduce separate insns for
10801 sign- or zero-extended REG and already-extended CONST_INT.
10802 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10803 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10804 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10805 (subhi3): Likewise. Don't accept immediates for operand 1.
10806 Remove the early clobber from second alternative of the h8300s pattern.
10807 (subsi3): Generalize for h8sx. Force operand 2 into a register
10808 on plain h8300 targets.
10809 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10810 (subsi3_h8300h): Generalize for h8sx.
10811 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10812 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10813 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10814 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10815 (TARGET_H8300SXMUL): New.
10816 (CONST_OK_FOR_P): New.
10817 (CONST_OK_FOR_LETTER_P): Adjust.
10818 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10819 umulhisi3): Accept 4-bit immediate on H8SX.
10820 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10821 (udivsi3, divhi3, udivsi3, divsi3): New.
10822 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10823 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10824 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10825 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10826 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10827 Add ADDRESSOF to the bit_operand entry.
10828 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10829 (h8300_src_operand): Likewise.
10830 (bit_operand): Check nonimmediate_operand rather than general_operand.
10831 Accept any nonimmediate_operand in h8sx code.
10832 (h8300_and_costs): Initialize operands[1].
10833 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10834 (h8300_operand_class): New enum.
10835 (h8300_length_table): New typedef.
10836 (addb_length_table, addw_length_table, addl_length_table,
10837 logicl_length_table): New tables.
10838 (logicb_length_table, logicw_length_table): New macros.
10839 (h8300_classify_operand, h8300_length_from_table,
10840 h8300_length_table_for_insn, h8300_unary_length,
10841 h8300_insn_length_from_table): New functions.
10842 (output_plussi): Only use adds and subs for register destinations.
10843 Disable redundant clause.
10844 (compute_plussi_cc): Likewise.
10845 (compute_plussi_length): Likewise. Use h8300_length_from_table
10846 to work out the length of an insn.
10847 (output_logical_op): Only use narrower immediate instructions
10848 if the destination is a register.
10849 (compute_logical_op_cc): Likewise.
10850 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10851 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10852 * config/h8300/h8300.md (length_table): New attribute.
10853 (length): When an instruction has a length_table attribute, use
10854 h8300_insn_length_from_table to calculate its default length.
10855 (cmpqi): Use h8300_dst_operand for the first operand and
10856 h8300_src_operand for the second.
10857 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10858 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10859 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10860 iorsi3, xorhi3, xorsi3): Likewise.
10861 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10862 so that it allows any combination of operands for TARGET_H8300SX.
10863 (iorqi3, xorqi3): Likewise.
10864 (cmpqi): Use the length_table attribute.
10865 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10866 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10867 (cmpqi): Add 'Q' constraint.
10868 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10869 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10870 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10871 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10872 (TARGET_H8300S): True for both -ms and -msx.
10873 (TARGET_H8300SX): New macro.
10874 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10875 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10876 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10877 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10878 [Temporary change.]
10879 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10880 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10881 16-bit pointers and 32-bit ints.
10882 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10883 CONST_DOUBLE with mode no wider than SImode.
10884 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10886 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10887 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10889 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10890 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10891 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10893 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10895 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10897 2004-07-07 Per Bothner <per@bothner.com>
10899 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10901 2004-07-07 Mike Stump <mrs@apple.com>
10903 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10904 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10905 (machopic_finish): Likewise.
10907 2004-07-07 Richard Henderson <rth@redhat.com>
10909 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10910 through any value-preserving cast.
10912 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10914 * function.c (assign_parm_find_data_types): Call
10915 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10917 2004-07-07 Steven Bosscher <stevenb@suse.de>
10919 * tree-cfg.c (group_case_labels): Remove case labels that have
10920 the same target as the default case.
10922 2004-07-07 Steven Bosscher <stevenb@suse.de>
10924 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10925 regardless of DECL_LANG_SPECIFIC being present or not.
10926 * tree.h (DECL_NUM_STMTS): Purge.
10928 2004-07-07 Andrew Pinski <apinski@apple.com>
10930 * configure: Regenerate with the right autoconf.
10932 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10934 * ifcvt.c (total_bb_rtx_cost): New function.
10935 (find_if_case_1): Compare rtx_cost of basic block to cost of
10937 (find_if_case_2): Same.
10939 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10942 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10943 (output_return): Likewise.
10944 (output_sibcall): Abort if !flag_delayed_branch.
10945 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10946 (emit_and_preserve): New function.
10947 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10948 indirect jump to the thunked-to function if !flag_delayed_branch.
10949 * config/sparc/sparc.md (delayed_branch): New attribute.
10950 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10951 attribute to compute the length of the insn.
10952 (goto_handler_and_restore): Likewise.
10954 2004-07-07 Andrew Pinski <apinski@apple.com>
10956 PR tree-optimization/15777
10957 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10959 * expr.c (expand_expr_real_1): Fix formating.
10960 BUFFER_REF and IN_EXPR are dead.
10961 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10962 * tree-inline.c (estimate_num_insns_1): Likewise.
10963 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10964 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10965 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10967 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10969 * collect2.c (dump_file): Don't call cplus_demangle if
10970 HAVE_LD_DEMANGLE is defined.
10971 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10972 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10973 if HAVE_LD_DEMANGLE is defined.
10975 * configure.ac (--with-demangler-in-ld): Added
10976 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10977 --with-demangler-in-ld is used.
10978 * config.in: Regenerated.
10979 * configure: Likewise.
10981 2004-07-07 Roger Sayle <roger@eyesopen.com>
10983 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10984 for simple floating point operations "fp", double precision
10985 multiplication "dmul", and single and double precision division
10986 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10987 (ppc630_cost): New table split from ppc620_cost, to distinguish
10988 differences in floating point latencies.
10989 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10990 (rs6000_rtx_costs): Add support for single and double precision
10991 floating point addition, subtraction, multiplication, division,
10992 fused-multiply-add, fused-multiply-sub, negation, absolute value
10993 and negative absolute value. Tweak MEM case to use prefered idiom.
10995 2004-07-07 Richard Henderson <rth@redhat.com>
10997 * tree-flow-inline.h (may_propagate_copy): Move...
10998 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10999 attempt to copy between types requiring conversion.
11000 * tree-flow.h (may_propagate_copy): Update decl.
11001 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
11003 2004-07-07 Jakub Jelinek <jakub@redhat.com>
11005 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
11006 from -mtune= option.
11008 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11010 * builtins.c: Rename movstr*, except for movstrict*, to
11011 movmem* and clrstr* to clrmem*.
11012 * expr.c: Likewise.
11013 * expr.h: Likewise.
11014 * genopinit.c: Likewise.
11015 * integrate.c: Likewise.
11016 * local-alloc.c: Likewise.
11017 * optabs.c: Likewise.
11018 * optabs.h: Likewise.
11019 * config/alpha/alpha.h: Likewise.
11020 * config/alpha/alpha.md: Likewise.
11021 * config/arm/arm-protos.h: Likewise.
11022 * config/arm/arm.c: Likewise.
11023 * config/arm/arm.md: Likewise.
11024 * config/avr/avr.md: Likewise.
11025 * config/c4x/c4x.c: Likewise.
11026 * config/c4x/c4x.md: Likewise.
11027 * config/frv/frv.md: Likewise.
11028 * config/i386/i386-protos.h: Likewise.
11029 * config/i386/i386.c: Likewise.
11030 * config/i386/i386.h: Likewise.
11031 * config/i386/i386.md: Likewise.
11032 * config/i860/i860.c: Likewise.
11033 * config/i860/i860.md: Likewise.
11034 * config/ip2k/ip2k.md: Likewise.
11035 * config/ip2k/libgcc.S: Likewise.
11036 * config/ip2k/t-ip2k: Likewise.
11037 * config/m32r/m32r.c: Likewise.
11038 * config/m32r/m32r.md: Likewise.
11039 * config/mcore/mcore.md: Likewise.
11040 * config/mips/mips.c: Likewise.
11041 * config/mips/mips.md: Likewise.
11042 * config/ns32k/ns32k.c: Likewise.
11043 * config/ns32k/ns32k.h: Likewise.
11044 * config/ns32k/ns32k.md: Likewise.
11045 * config/pa/pa.c: Likewise.
11046 * config/pa/pa.md: Likewise.
11047 * config/pdp11/pdp11.h: Likewise.
11048 * config/pdp11/pdp11.md: Likewise.
11049 * config/rs6000/rs6000.c: Likewise.
11050 * config/rs6000/rs6000.md: Likewise.
11051 * config/s390/s390-protos.h: Likewise.
11052 * config/s390/s390.c: Likewise.
11053 * config/s390/s390.md: Likewise.
11054 * config/sh/lib1funcs.asm: Likewise.
11055 * config/sh/sh.c: Likewise.
11056 * config/sh/sh.md: Likewise.
11057 * config/sh/t-sh: Likewise.
11058 * config/sparc/sparc.h: Likewise.
11059 * config/vax/vax.md: Likewise.
11060 * config/xtensa/xtensa.c: Likewise.
11061 * config/xtensa/xtensa.md: Likewise.
11062 * doc/invoke.texi: Likewise.
11063 * doc/md.texi: Likewise.
11064 * doc/rtl.texi: Likewise.
11066 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11069 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11070 * config/mips/mips.c (mips_declare_common_object): New function,
11071 mostly split out from...
11072 (mips_output_aligned_decl_common): ...here.
11073 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11074 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11075 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11076 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11078 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11081 * function.c (assign_parms): Fix typo from previous change.
11083 2004-07-07 Jason Merrill <jason@redhat.com>
11086 * doc/extend.texi (C++ Interface): Correct information and
11089 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11094 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11097 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11100 * config/m32r/m32r.c (m32r_function_symbol): New function:
11101 Generate a symbol name RTX with the correct m32r specific flags
11103 (block_move_call): Use new function to generate correct symbol.
11104 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11105 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11108 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11110 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11111 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11112 TYPE_BINFO_BASETYPE): Remove.
11113 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11115 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11117 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11118 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11119 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11120 (struct tree_binfo): Rename base_types to base_binfos.
11121 * alias.c (record_component_aliases): Adjust BINFO macros.
11122 * dbxout.c (dbxout_type): Likewise.
11123 * dwarf2out.c (gen_member_die): Likewise.
11124 * sdbout.c (sdbout_one_type): Likewise.
11125 * tree-dump.c (deque_and_dump): Likewise.
11126 * config/i386/i386.c (classify_argument,
11127 contains_128bit_aligned_vector_p): Likewise.
11129 2004-07-07 Nick Clifton <nickc@redhat.com>
11131 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11132 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11134 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11136 * vec.h: Fix the example use.
11138 2004-07-06 Richard Henderson <rth@redhat.com>
11140 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11141 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11142 * tree-inline.c (copy_body_r, setup_one_parameter,
11143 initialize_inlined_parameters, expand_call_inline,
11144 declare_inline_vars): Don't check it.
11145 (expand_calls_inline): Remove old version, rename new version
11146 from gimple_expand_calls_inline.
11147 * tree-optimize.c (execute_gimple): Remove.
11148 (pass_gimple): Don't run anything.
11150 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11152 * doc/sourcebuild.texi: Use semicolons instead of commas in
11155 2004-07-06 Richard Henderson <rth@redhat.com>
11157 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11158 (sra_walk_modify_expr, scan_init): Likewise.
11159 (generate_element_zero): Check visited before scanning children.
11160 (generate_element_init): Set visited on error.
11161 (scalarize_init): Handle generate_element_init failure similar
11164 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11166 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11167 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11169 2004-07-06 Richard Henderson <rth@redhat.com>
11171 * config/i386/i386.c (legitimize_pic_address): Make static.
11172 (legitimize_address): Handle CONST with TLS operand.
11173 (ix86_expand_move): Don't call legitimize_pic_address directly.
11174 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11176 2004-07-06 Roger Sayle <roger@eyesopen.com>
11178 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11179 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11180 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11181 is currently executed unconditionally, i.e. not in "else_bb".
11183 2004-07-06 Steven Bosscher <stevenb@suse.de>
11185 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11186 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11187 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11188 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11189 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11190 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11191 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11192 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11193 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11194 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11195 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11196 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11197 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11198 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11199 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11200 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11202 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11204 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11205 * expr.c (expand_expr_real_1): Ditto.
11206 * tree-inline.c (estimate_num_insns_1): Ditto.
11207 * tree-pretty-print.c (dump_generic_node): Ditto.
11208 (op_symbol): Ditto.
11211 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11213 * tree-ssa-pre.c (reference_node_pool): New pool.
11214 (find_or_generate_expression): Class 'r' is okay too.
11215 (create_value_expr_from): Ditto.
11216 (add_to_sets): LHS should not include vuses.
11217 (eliminate): Ditto.
11218 (compute_avail): Reverse ordering of tests.
11219 Valuize INDIRECT_REF as well.
11221 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11223 PR rtl-optimization/16380
11224 * loop.c (check_dbra_loop): Sink comparison instructions if they
11225 do something other than set cc0.
11227 2004-07-06 James E Wilson <wilson@specifixinc.com>
11229 * doc/interface.texi (longjmp and automatic variables): Delete
11230 paragraph recommending taking the address of a variable.
11232 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11234 * vec.h (VEC_embedded_alloc): Remove.
11235 (VEC_embedded_size, VEC_embedded_init): New.
11236 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11238 (VEC_truncate): New.
11239 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11240 (vec_embedded_alloc): Remove.
11241 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11242 (vec_embedded_alloc): Remove.
11244 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11246 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11247 (gt-langhooks.h): Remove.
11249 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11251 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11253 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11255 * config/sparc/sparc.c (get_pc_symbol): Rename into
11256 add_pc_to_pic_symbol.
11257 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11258 (load_pic_register): Account for previous changes.
11259 Use reg_names. Don't create the label twice.
11260 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11261 UNSPEC_LOAD_PCREL_SYM.
11262 (get_pc): Rename into load_pcrel_sym. Add predicate to
11263 operands. Remove condition.
11265 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11267 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11268 RECORD, UNION & QUAL_UNION is actually a binfo.
11270 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11271 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11272 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11273 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11274 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11275 (gen_inheritance_die): Likewise.
11276 * tree-dump.c (deque_and_dump): Likewise.
11277 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11279 2004-07-06 Steven Bosscher <stevenb@suse.de>
11281 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11283 * config/mcore/mcore.md: Model memory latency with a simple DFA
11284 pipeline description instead of a define_function_unit.
11286 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11288 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11289 * langhooks.h (var_mod_type_p): Likewise.
11290 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11291 * expr.c (count_type_elements): Properly handle return from
11292 array_type_nelts and properly test for overflow.
11293 * gimplify.c (gimplify_init_constructor): Properly handle return
11294 from array_type_nelts.
11295 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11296 * integrate.c (copy_decl_for_inlining): Correct comments.
11297 * tree-inline.c (remap_decl): Update comments, remove dead code,
11298 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11299 (remap_type): Only remap if variably modified by vars in function
11301 (copy_body_r): Use compatible_type langhooks to see when can fold.
11302 (setup_one_parameter): Don't remap type.
11303 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11304 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11305 compute TREE_INVARIANT for decl case.
11306 (find_var_from_fn): New function.
11307 (variably_modified_type_p): Add arg and call new function.
11308 * tree.h (variably_modified_type_p): Add extra arg.
11310 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11312 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11313 (goto_handler_and_restore_v9): Delete disabled insn.
11314 (goto_handler_and_restore_v9_sp64): Likewise.
11316 2004-07-05 Roger Sayle <roger@eyesopen.com>
11318 * calls.c (load_register_parameters): Call expand_shift instead
11319 of expand_binop with ashl_optab (or other shift optab) directly.
11320 * expr.c (emit_group_load, emit_group_store): Likewise.
11321 * function.c (assign_parm_setup_block): Likewise.
11322 * stmt.c (shift_return_value): Likewise.
11324 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11326 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11328 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11330 * doc/sourcebuild.texi: Revert previous patch.
11332 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11334 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11335 TARGET_MEM_FUNCTIONS.
11336 * system.h: Poison TARGET_MEM_FUNCTIONS.
11337 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11338 bcmp_libfunc, bzero_libfunc): Remove.
11339 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11341 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11342 * doc/standards.texi: Don't mention calling BSD string functions.
11343 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11344 * config/vax/t-memfuncs: New.
11345 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11346 config/memset.c: New.
11347 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11348 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11350 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11351 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11352 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11353 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11354 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11355 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11356 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11357 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11358 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11359 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11361 2004-07-05 Richard Henderson <rth@redhat.com>
11363 * function.c (assign_parm_setup_reg): Properly rename variables in
11364 FUNCTION_ARG_CALLEE_COPIES section.
11366 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11368 * tree-mudflap.c: Include cgraph.h.
11369 (mf_init_extern_trees): Rename to mudflap_init. Export.
11370 Rewrite to create synthetic declarations instead of looking
11371 up declarations from mf-runtime.h.
11372 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11373 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11374 Correct commentary.
11375 (execute_mudflap_function_decls, mudflap_register_call):
11376 Don't call mf_init_extern_trees.
11377 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11379 * tree-mudflap.h: Update prototypes.
11380 * c-mudflap.c: Delete file.
11381 * c-common.c: Include tree-mudflap.h.
11382 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11383 * Makefile.in: Remove all references to c-mudflap.o.
11384 Update dependencies.
11386 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11388 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11389 displacements with the spatial-locality cache-control completer.
11391 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11393 * langhooks.c: Don't include gt-langhooks.h.
11394 (var_labelno): Delete.
11395 (lhd_set_decl_assembler_name): Do not append a distinguishing
11396 number to file-scope internal-linkage declarations for the first
11397 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11398 the declaration itself (if at block scope), or its containing
11399 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11402 * opts.c (cur_in_fname): New global.
11403 * opts.h: Declare it.
11404 * tree.c: Include opts.h.
11405 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11406 DECL_UID equal to cur_in_fname.
11407 (copy_node_stat): Do not change DECL_UID when copying a
11408 TRANSLATION_UNIT_DECL.
11409 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11410 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11412 * c-decl.c (c_static_assembler_name): Delete.
11413 * c-tree.h (c_static_assembler_name): Delete prototype.
11414 * c-lang.c, objc/objc-lang.c: Don't override
11415 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11417 * Makefile.in (tree.o): Update dependencies.
11418 (GTFILES): Remove langhooks.c.
11420 2004-07-05 Roger Sayle <roger@eyesopen.com>
11422 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11423 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11424 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11425 Optimize "X % -Y" as "X % Y" for signed modulus.
11426 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11427 into "((unsigned) X % Y) == 0".
11429 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11431 * sourcebuild.texi (Config Fragments): Use @comma{} in
11432 cross-reference to section title.
11434 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11436 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11437 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11438 (gimplify_target_expr, gimplify_expr): Likewise.
11439 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11440 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11442 (gimplify_compound_lval): See if we can strip any useless conversion.
11443 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11445 (gimplify_modify_expr_to_memset): Likewise.
11446 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11447 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11448 (declare_inline_vars): Likewise.
11449 (walk_type_fields): New function.
11450 (walk_tree): Use it.
11451 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11453 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11454 (sra_walk_modify_expr): Allow init function to fail.
11455 (scan_init): Now returns bool.
11456 (generate_element_init): If can't understand INIT, return false.
11457 (scalarize_init): Return false if generate_element_init does.
11459 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11462 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11463 bounds if bounds aren't constant.
11465 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11467 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11468 to type hooks; remove bogus PARAMS.
11470 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11472 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11473 * dwarf2out.c (add_data_member_location_attribute): Check for
11475 * tree.c (tree_node_kinds): Add "binfos".
11476 (binfo_lang_slots): New.
11477 (make_node_stat): Add TREE_BINFO.
11478 (make_tree_binfo_stat): New.
11479 (tree_node_structure): Add TREE_BINFO.
11480 * tree.def (TREE_BINFO): New.
11481 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11482 (RECORD_OR_UNION_CHECK): ... here.
11483 (NOT_RECORD_OR_UNION_CHECK): New.
11484 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11485 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11486 RECORD_OR_UNION_CHECK.
11487 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11488 (TYPE_LANG_SLOT_1): New.
11489 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11490 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11491 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11492 (BINFO_ELTS): Remove.
11493 (BINFO_LANG_SLOT): New.
11494 (struct tree_binfo): New.
11495 (binfo_lang_slots): Declare.
11496 (enum tree_node_structure_enum): Add TS_BINFO.
11497 (union tree_node): Add binfo.
11498 (make_tree_binfo_stat): Declare.
11499 (make_tree_binfo): New.
11500 (enum tree_node_kind): Add binfo_kind.
11502 * objc/objc-act.c (start_class, objc_declare_protocols,
11503 start_protocols): Use TYPE_LANG_SLOT_1.
11504 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11506 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11507 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11508 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11509 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11511 2004-07-05 Steven Bosscher <stevenb@suse.de>
11513 * rtl.h (struct rtx_def): Remove the integrated flag.
11514 Use the return_val flag for MEM_SCALAR_P.
11515 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11517 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11520 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11521 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11524 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11526 * var-tracking.c: Fix some comments.
11527 (frame_stack_adjust): New.
11528 (vt_stack_adjustments): Init stack_adjust of entry block to
11529 minus stack adjustment of function prologue.
11530 (adjust_stack_reference): Do not adjust if adjustment == 0.
11531 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11532 (emit_notes_in_bb): Likewise.
11533 (vt_add_function_parameters): Do not adjust locations of
11534 function arguments.
11535 (vt_initialize): Compute the stack adjustment of function
11536 prologue and offset the initial "location" of frame_base_decl
11537 from the stack pointer after prologue.
11539 2004-07-04 Richard Henderson <rth@redhat.com>
11541 * function.c (struct assign_parm_data_all): New.
11542 (struct assign_parm_data_one): New.
11543 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11544 assign_parm_find_data_types, assign_parms_setup_varargs,
11545 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11546 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11547 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11548 assign_parm_setup_block, assign_parm_setup_reg,
11549 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11550 (assign_parms): ... here.
11552 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11554 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11555 now are bitmap_set_t's.
11556 (bitmap_insert_into_set): No point in inserting the value if
11558 (bitmap_set_contains): New function.
11559 (bitmap_set_replace_value): Add comment on why we do it
11561 (set_contains): Removed.
11562 (bitmap_set_subtract_from_value_set): New name of
11563 set_subtract now that it's arguments are two different
11566 (bitmap_find_leader): Change algorithm used.
11567 (find_or_generate_expression): Update use of functions for new
11569 (create_expression_by_pieces): Ditto.
11570 (insert_aux): Ditto.
11572 (add_to_sets): Ditto.
11574 (execute_pre): Ditto.
11575 (compute_avail): Ditto.
11576 Also ignore virtual phis.
11578 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11580 * combine.c (simplify_comparison): Fix comment typo.
11582 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11584 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11585 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11586 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11587 (output_restore): Change parameter from 'insn' to 'pat'.
11588 (output_return): Adjust call to output_restore.
11589 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11590 Adjust call to output_restore.
11592 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11594 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11595 and assert system is bsd.
11597 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11599 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11600 (TARGET_SWITCHES): Remove -mdebugc.
11601 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11602 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11603 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11604 (sle_[sd]i_reg): Delete.
11606 2004-07-04 Steven Bosscher <stevenb@suse.de>
11608 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11610 * config/iq2000/iq2000.md: Translate old pipeline description to an
11611 equivalent new one.
11613 2004-07-04 Roger Sayle <roger@eyesopen.com>
11615 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11616 Ensure the replacement rhs is valid gimple before performing
11617 the substitution. Return false if these sanity checks fail.
11618 (fold_stmt): Only set changed to true, if set_rhs returns true.
11619 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11622 2004-07-04 Richard Henderson <rth@redhat.com>
11625 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11627 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11629 * configure.ac (ranlib_flags): New variable.
11630 * Makefile.in (RANLIB_FLAGS): New variable.
11631 (libbackend.a): Use it.
11632 * configure: Regenerated.
11634 2004-07-04 Roger Sayle <roger@eyesopen.com>
11636 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11637 a "sign mask" instead of using ashr_optab directly.
11639 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11641 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11642 * doc/cppopts.texi: Clarify processing of command-line defines.
11644 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11646 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11648 2004-07-04 Richard Henderson <rth@redhat.com>
11650 * rtl.def (ADDRESSOF): Remove.
11651 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11652 (find_base_term, memrefs_conflict_p): Likewise.
11653 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11654 (fold_rtx, cse_insn, set_live_p): Likewise.
11655 * dwarf2out.c (mem_loc_descriptor): Likewise.
11656 (add_location_or_const_value_attribute): Likewise.
11657 * emit-rtl.c (copy_insn_1): Likewise.
11658 * explow.c (memory_address): Likewise.
11659 * expmed.c (store_split_bit_field): Likewise.
11660 * expr.c (expand_expr_real_1): Likewise.
11661 * function.c (instantiate_decl
11662 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11663 * genrecog.c (preds, validate_pattern): Likewise.
11664 * integrate.c (copy_rtx_and_substitute): Likewise.
11665 * recog.c (general_operand, register_operand): Likewise.
11666 (memory_address_p): Likwise.
11667 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11668 * rtl.c (copy_rtx): Likewise.
11669 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11670 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11671 * rtlhooks.c (gen_lowpart_general): Likewise.
11672 * stmt.c (expand_asm_operands): Likewise.
11673 * web.c (entry_register, replace_ref, web_main): Likewise.
11674 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11675 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11676 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11677 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11678 * config/frv/frv.c (move_destination_operand, move_source_operand,
11679 condexec_dest_operand, condexec_source_operand,
11680 condexec_memory_operand): Likewise.
11681 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11682 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11683 (destination_xfmode_operand): Likewise.
11684 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11685 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11686 * config/s390/s390.c (general_s_operand): Likewise.
11687 * config/s390/s390.md (mov*): Likewise.
11688 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11690 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11691 * expr.c (expand_expr_real_1): Likewise.
11692 * stmt.c (expand_decl): Likewise.
11693 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11695 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11696 postponed_insns, put_var_into_stack, put_reg_into_stack,
11697 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11698 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11699 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11700 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11701 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11702 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11703 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11704 struct insns_for_mem_walk_info, insns_for_mem_walk,
11705 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11706 setjmp_protect_args): Remove.
11707 (push_function_context_to): Don't handle var_refs_queue.
11708 (pop_function_context_from, free_after_compilation): Likewise.
11709 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11710 (assign_parms, allocate_struct_function): Likewise.
11711 (use_register_for_decl): New.
11712 (expand_function_end): Don't setjmp_protect.
11713 * function.h (struct emit_status): Update commentary.
11714 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11715 (max_parm_reg, parm_reg_stack_loc): Remove.
11716 * passes.c (DFI_addressof): Remove.
11717 (dump_file_info): Remove addressof.
11718 (rest_of_handle_addressof): Remove.
11719 (rest_of_compilation): Don't call it.
11720 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11721 * stmt.c (expand_decl): Use use_register_for_decl.
11722 * tree.h: Update decls.
11723 * web.c (mark_addressof): Remove.
11724 * doc/invoke.texi (-dF): Remove.
11726 2004-07-03 Richard Henderson <rth@redhat.com>
11728 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11729 instead of gen_mem_addressof.
11730 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11731 TImode output register.
11733 2004-07-03 Richard Henderson <rth@redhat.com>
11735 PR tree-optimization/16341
11736 * tree-sra.c (sra_walk_function): Increment to next stmt before
11737 processing the current stmt.
11738 (sra_insert_after): Always use BSI_SAME_STMT.
11740 2004-07-03 Richard Henderson <rth@redhat.com>
11742 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11743 fp plus with minus.
11745 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11747 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11748 with tree_int_cst_equal.
11750 2004-07-03 Andreas Schwab <schwab@suse.de>
11752 * config/ia64/ia64.md: Define new attribute "empty".
11753 (prologue_use, nop_x, insn_group_barrier): Set it.
11755 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11756 skip over "empty" insns.
11758 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11760 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11761 context to gimplify_body.
11762 (walk_tree): Don't walk into types twice.
11763 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11765 * tree-sra.c (generate_element_init): Remove any useless conversions.
11767 * gimplify.c (gimplify_conversion): Remove stripping useless
11768 conversions from here.
11769 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11770 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11771 Unshare before substituting PLACEHOLDER_EXPR.
11772 (gimplify_modify_expr_to_memset): Likewise.
11773 Pass address of TO to memset, not TO itself.
11774 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11775 time we make an expression (to match a PLACEHOLDER_EXPR).
11777 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11778 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11779 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11780 * tree-ssa-dom.c (local_fold): Likewise.
11782 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11783 * langhooks.h (strct lang_hooks): New field type_max_size.
11784 * function.c (assign_temp): Call it.
11786 2004-07-03 Steven Bosscher <stevenb@suse.de>
11788 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11789 * config/sh/sh.md: Convert the SH1 pipeline description to
11792 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11794 * c-decl.c (struct c_binding): Remove contour field; add
11795 depth, invisible, nested fields.
11796 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11797 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11798 (bind): Add invisible and nested arguments. Initialize
11799 new fields of struct c_binding; adjust loop scanning for
11801 (free_binding_and_advance): Clear structure with memset.
11802 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11803 in file scope, even if it's in external scope too.
11804 (pushdecl): Adjust to match. Create invisible file-scope
11805 declarations for block-scope forward declarations of static functions.
11806 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11807 (undeclared_variable, lookup_label, declare_label, define_label)
11808 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11809 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11810 (store_parm_decls_oldstyle): Adjust to match.
11811 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11812 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11814 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11815 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11817 2004-07-02 Richard Henderson <rth@redhat.com>
11819 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11820 around variable_size.
11821 (set_decl_nonlocal): Remove.
11822 (store_parm_decls): Add stmts for pending sizes.
11823 * calls.c (calls_function, calls_function_1): Remove.
11824 (precompute_arguments): Don't call it.
11825 * cfgexpand.c (set_save_expr_context): Remove.
11826 (tree_expand_cfg): Don't call it.
11827 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11828 (dwarf2out_finish): Likewise.
11829 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11830 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11831 (safe_from_p): Don't queue SAVE_EXPRs.
11832 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11833 or build plain VAR_DECLs.
11834 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11836 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11837 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11838 (put_var_into_stack): Don't handle SAVE_EXPR.
11839 (gen_mem_addressof): Likewise.
11840 * function.h (struct function): Remove x_save_expr_regs.
11841 (save_expr_regs): Remove.
11842 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11843 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11844 * stor-layout.c (variable_size): Don't set it.
11845 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11846 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11847 all callers. Don't set SAVE_EXPR_CONTEXT.
11848 * tree-inline.h (remap_save_expr): Update decl.
11849 * tree.c (save_expr): Update build size.
11850 (first_rtl_op): Don't handle SAVE_EXPR.
11851 (unsave_expr_1, contains_placeholder_p): Likewise.
11852 (decl_function_context): Likewise.
11853 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11854 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11855 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11857 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11859 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11860 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11861 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11862 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11863 some first-person references and patronizing comments. Based on
11865 * doc/invoke.texi: Don't reference fortran@gnu.org.
11866 * doc/trouble.texi (Warning when a non-void function value is
11867 ignored): Rewrite. From Russ Allbery and Chris Devers.
11869 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11871 * tree-ssa-pre.c (bitmap_set_t): New.
11872 (bb_value_sets): avail_out is now a bitmap_set_t.
11873 (bitmap_find_leader): New function.
11874 (bitmap_value_insert_into_set): Ditto.
11875 (bitmap_set_copy): Ditto.
11876 (bitmap_value_replace_in_set): Ditto.
11877 (bitmap_set_contains_value): Ditto.
11878 (bitmap_set_new): Ditto.
11879 (bitmap_set_pool): New pool.
11880 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11881 (insert_aux): Ditto.
11882 (add_to_sets): Ditto.
11883 (compute_avail): Ditto
11884 (eliminate): Ditto.
11887 (execute_pre): Ditto.
11889 2004-07-02 Roger Sayle <roger@eyesopen.com>
11891 * config/rs6000/rs6000.c (struct processor_costs): New structure
11892 used to hold instruction latencies/sizes for processor types.
11893 (rs6000_cost): New global variable pointing to current CPU's costs.
11894 (rs6000_override_options): Initialize rs6000_cost to point to the
11895 appropriate cost table based upon rs6000_cpu and optimize_size.
11896 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11899 2004-07-02 Richard Henderson <rth@redhat.com>
11901 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11903 2004-07-02 Steven Bosscher <stevenb@suse.de>
11905 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11907 2004-07-01 Richard Henderson <rth@redhat.com>
11909 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11910 (alpha_gp_save_rtx): Use assign_stack_local instead of
11913 2004-07-01 Richard Henderson <rth@redhat.com>
11915 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11916 (alpha_rtx_cost_data): Update to match.
11917 (alpha_rtx_cost_size): New.
11918 (alpha_rtx_costs): Honor optimize_size.
11920 2004-07-01 Richard Henderson <rth@redhat.com>
11922 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11923 * cfgexpand.c (tree_expand_cfg): Do it here.
11924 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11925 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11926 * config/mips/mips.c (mips_output_mi_thunk): And here.
11927 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11928 * config/sh/sh.c (sh_output_mi_thunk): And here.
11929 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11931 2004-07-01 Richard Henderson <rth@redhat.com>
11933 * tree.def (RTL_EXPR): Remove.
11934 * c-typeck.c (lvalue_p): Don't handle it.
11935 * expr.c (safe_from_p): Likewise.
11936 (expand_expr_real_1): Likewise.
11937 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11938 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11939 * gengtype.c (adjust_field_tree_exp): Likewise.
11940 * stmt.c (warn_if_unused_value): Likewise.
11941 * tree-gimple.c (recalculate_side_effects): Likewise.
11942 * tree-pretty-print.c (dump_generic_node): Likewise.
11943 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11944 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11945 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11947 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11948 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11949 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11950 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11951 all the bits that tracked last_expr.
11952 (expand_end_bindings): Don't track last_expr.
11953 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11954 (clear_last_expr): Remove.
11955 (expand_asm): Don't call it.
11956 (expand_asm_operands, expand_end_cond): Likewise.
11957 (expand_naked_return, expand_null_return_1): Likewise.
11958 * c-typeck.c (c_begin_compound_stmt): Likewise.
11959 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11960 * expr.c (expand_expr_real_1): Likewise.
11961 * tree.h: Update prototypes.
11963 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11964 (struct emit_status): Remove sequence_rtl_expr.
11965 (struct function): Remove x_rtl_expr_chain.
11966 (seq_rtl_expr, rtl_expr_chain): Remove.
11967 * function.c (struct temp_slot): Remove rtl_expr.
11968 (assign_stack_temp_for_type): Don't set it.
11969 (free_temp_slots, pop_temp_slots): Don't check it.
11970 (free_after_compilation): Don't clear x_rtl_expr_chain.
11971 (fixup_var_refs): Don't search it.
11972 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11973 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11975 (push_topmost_sequence): Likewise.
11976 (end_sequence, init_emit): Likewise.
11977 (start_sequence_for_rtl_expr): Remove.
11978 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11979 * rtl.h (preserve_rtl_expr_result): Remove.
11981 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11983 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11984 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11987 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11989 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11990 (STANDARD_STARTFILE_PREFIX_2): Define.
11991 (standard_startfile_prefix_1): Initialize to
11992 STANDARD_STARTFILE_PREFIX_1.
11993 (standard_startfile_prefix_2): Initialize to
11994 STANDARD_STARTFILE_PREFIX_2.
11995 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11996 (STANDARD_STARTFILE_PREFIX_1): Define.
11997 (STANDARD_STARTFILE_PREFIX_2): Define.
11998 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11999 (STANDARD_STARTFILE_PREFIX_2): Document.
12001 2004-07-01 Richard Henderson <rth@redhat.com>
12003 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
12004 in order to disable scalarization. Instead set a flag and wait
12005 for a candidate decl.
12007 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12009 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
12010 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
12011 Use terminology "testsuite" and "enumerated".
12013 2004-07-01 Richard Henderson <rth@redhat.com>
12015 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12016 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12017 (initial_return_save): Likewise.
12018 (flush_queued_reg_saves): Remap register numbers.
12019 (dwarf2out_return_reg): Likewise.
12021 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12023 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12025 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12026 access functions for lower bound and element size and only output
12027 if lower bound nonzero or element size not same as that of type.
12028 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12030 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12032 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12034 2004-07-01 Per Bothner <per@bothner.com>
12036 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12038 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12040 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12041 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12042 first operand. Don't optimize if the bitfield is volatile.
12044 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12046 * c-pretty-print.c (pp_c_postfix_expression): Handle
12047 floating-point comparison operators.
12048 (pp_c_expression): Pass floating-point comparison
12049 operators to pp_c_postfix_expression.
12051 2004-07-01 Roger Sayle <roger@eyesopen.com>
12053 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12054 rtx_cost instead of "had_mult" to determine whether the transformed
12055 expression is cheaper than the original.
12057 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12059 * alias.c (get_alias_set, canon_rtx, get_addr,
12060 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12062 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12063 expand_builtin): Likewise.
12064 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12066 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12067 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12068 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12069 record_dead_and_set_regs_1, get_last_value_validate,
12070 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12071 * cse.c (check_dependence, canon_hash, equiv_constant,
12072 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12073 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12074 count_reg_usage): Likewise.
12075 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12076 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12077 cselib_record_sets): Likewise.
12078 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12079 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12080 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12081 * df.c (df_uses_record): Likewise.
12082 * dojump (do_jump): Likewise.
12083 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12084 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12085 decl_start_label): Likewise.
12086 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12087 operand_subword, change_address_1, make_safe_from): Likewise.
12088 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12089 stabilize, force_not_mem): Likewise.
12090 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12091 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12092 * expr.c (convert_move, convert_modes, emit_block_move,
12093 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12094 emit_move_insn_1, expand_assignment, store_expr,
12095 store_constructor_field, store_constructor, store_field,
12096 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12098 * final.c (cleanup_subreg_operands, alter_subreg,
12099 get_mem_expr_from_op): Likewise.
12100 * flow.c (notice_stack_pointer_modification_1,
12101 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12103 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12104 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12105 optimize_bit_field, flush_addressof, purge_addressof_1,
12106 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12107 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12108 keep_stack_depressed): Likewise.
12109 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12110 noce_process_if_block, find_memory): Likewise.
12111 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12112 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12113 update_equiv_regs): Likewise.
12114 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12115 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12116 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12117 * passes.c (rest_of_handle_final): Likewise.
12118 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12119 move2add_note_store): Likewise.
12120 * ra-build.c (detect_remat_webs): Likewise.
12121 * ra-debug.c (dump_static_insn_cost): Likewise.
12122 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12123 * recog.c (validate_change, apply_change_group, cancel_changes,
12124 validate_replace_rtx_1, general_operand, register_operand,
12125 nonmemory_operand, push_operand, pop_operand, memory_operand,
12126 indirect_operand, asm_operand_ok, offsettable_memref_p,
12127 offsettable_nonstrict_memref_p, constrain_operands,
12128 store_data_bypass_p): Likewise.
12129 * reg-stack.c (subst_stack_regs_pat): Likewise.
12130 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12131 copy_cost, reg_scan_mark_refs): Likewise.
12132 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12133 combine_stack_adjustments_for_block): Likewise.
12134 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12135 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12136 find_reloads, find_reloads_address, find_reloads_address_1,
12137 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12138 find_equiv_reg): Likewise.
12139 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12140 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12141 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12142 delete_address_reloads): Likewise.
12143 * resource.c (mark_referenced_resources): Likewise.
12144 * rtlanal.c (get_jump_table_offset, count_occurrences,
12145 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12146 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12147 num_sign_bit_copies1): Likewise.
12148 * rtlhooks.c (gen_lowpart_general): Likewise.
12149 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12150 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12151 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12152 sdbout_global_decl): Likewise.
12153 * simplify-rtx.c (simplify_subreg): Likewise.
12154 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12155 expand_anon_union_decl, expand_end_case_type): Likewise.
12156 * unroll.c (calculate_giv_inc): Likewise.
12157 * var-tracking.c (stack_adjust_offset_pre_post,
12158 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12159 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12160 vt_add_function_parameters): Likewise.
12161 * varasm.c (make_var_volatile, notice_global_symbol,
12162 assemble_external, decode_addr_const, mark_weak,
12163 default_encode_section_info): Likewise.
12165 2004-07-01 Steven Bosscher <stevenb@suse.de>
12167 * stmt.c (check_seenlabel): Remove.
12168 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12170 2004-07-01 Richard Henderson <rth@redhat.com>
12172 * function.h (struct function): Remove x_function_call_count.
12173 (function_call_count): Remove.
12174 * calls.c (expand_call): Don't set it.
12175 * integrate.c (copy_rtx_and_substitute): Likewise.
12177 * function.h (struct function): Remove x_cleanup_label.
12178 (cleanup_label): Remove.
12179 * stmt.c (expand_value_return): Don't use it.
12180 * function.c (free_after_compilation): Don't set it.
12181 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12182 * cfgexpand.c (tree_expand_cfg): Update call.
12183 * tree.h (expand_function_start): Update decl.
12185 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12188 * c-lang.c (c_initialize_diagnostics): Move from here ...
12189 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12190 (c_tree_printer): Use pretty-printer to format %T.
12191 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12192 before '*' if not C++.
12193 (pp_c_direct_abstract_declarator): Don't try to print array upper
12194 bound for flexible array members.
12195 * c-tree.h: Include "diagnostic.h".
12196 (c_initialize_diagnostics): Declare.
12197 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12198 * c-format.c (format_type_warning): New function. Improve
12199 diagnostics for incorrect format argument types.
12200 (check_format_types): Use it. Add two parameters. Use the
12201 TYPE_MAIN_VARIANT of wanted_type.
12202 (check_format_info_main): Pass new parameters to
12203 check_format_types.
12204 (struct format_wanted_type): Update comment.
12206 2004-07-01 Nick Clifton <nickc@redhat.com>
12208 * target.h (struct gcc_target): Add new field to struct cxx:
12209 import_export_class.
12210 * target-def.h (TARGET_CXX): Initialise the new field.
12211 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12213 * doc/tm.texi: Document the new target hook.
12215 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12217 * builtins.c (fold_builtin_classify): Fix typo.
12219 2004-07-01 Richard Henderson <rth@redhat.com>
12221 * function.c (identify_blocks, identify_blocks_1): Remove.
12222 * function.h (identify_blocks): Remove.
12223 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12225 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12227 * builtins.c (fold_builtin_classify): New.
12228 (fold_builtin_unordered_cmp): Fix commentary.
12229 (fold_builtin): Use it.
12230 * builtins.def: Define builtins for isnan,
12231 isnanf, isnanl, finite, finitef, finitel,
12232 isinf, isinff, isinfl.
12234 2004-07-01 Richard Henderson <rth@redhat.com>
12236 * function.h (struct function): Remove dont_emit_block_notes.
12237 * gimple-low.c (lower_function_body): Don't set it.
12238 * cfgexpand.c (expand_block): Don't check it.
12239 * cfglayout.c (insn_locators_initialize): Likewise.
12240 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12241 * passes.c (rest_of_compilation): Likewise.
12242 * stmt.c (expand_start_bindings_and_block): Likewise.
12243 (expand_end_bindings): Likewise.
12245 2004-07-01 Richard Henderson <rth@redhat.com>
12247 * cgraph.h (cgraph_build_static_cdtor): Declare.
12248 * cgraphunit.c (cgraph_build_static_cdtor): New.
12249 * c-objc-common.c (build_cdtor): Use it.
12250 * coverage.c (create_coverage): Likewise.
12251 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12252 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12254 See ChangeLog.11 for earlier changes.