1 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
4 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
8 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10 * cfgcleanup.c (try_forward_edges,
11 merge_blocks_move_predecessor_nojumps,
12 merge_blocks_move_successor_nojumps): Likewise.
13 * cfgexpand.c (expand_gimple_cond_expr,
14 expand_gimple_tailcall): Likewise.
15 * cfghooks.c (duplicate_block): Likewise.
16 * cfglayout.c (record_effective_endpoints,
17 insn_locators_initialize, change_scope, fixup_reorder_chain,
18 verify_insn_chain, fixup_fallthru_exit_predecessor,
19 duplicate_insn_chain, cfg_layout_finalize): Likewise.
20 * cfgloopanal.c (check_irred): Likewise.
21 * cfgloop.c (superloop_at_depth, flow_loops_free,
22 flow_loop_entry_edges_find, flow_loops_find,
23 flow_loop_outside_edge_p, get_loop_body,
24 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
25 get_loop_exit_edges, num_loop_branches, cancel_loop,
26 verify_loop_structure): Likewise.
27 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
28 duplicate_loop_to_header_edge, create_preheader,
29 create_loop_notes): Likewise.
30 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
31 edirect_branch_edge, force_nonfallthru_and_redirect,
32 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
33 commit_edge_insertions, commit_edge_insertions_watch_calls,
34 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
35 cfg_layout_redirect_edge_and_branch_force,
36 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
37 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
38 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
39 cgraph_varpool_node): Likewise.
40 * cgraphunit.c (cgraph_finalize_function,
41 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
42 cgraph_expand_function, cgraph_remove_unreachable_nodes,
43 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
44 cgraph_mark_inline, cgraph_expand_all_functions,
45 cgraph_build_static_cdtor): Likewise.
46 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
47 simplify_logical, distribute_notes, insn_cuid): Likewise.
48 * conflict.c (conflict_graph_add, print_conflict): Likewise.
49 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
50 coverage_checksum_string): Likewise.
51 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
52 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
53 cse_cc_succs, cse_condition_code_reg): Likewise.
54 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
55 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
56 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
57 cselib_record_set): Likewise.
59 2004-09-07 Jan Hubicka <jh@suse.cz>
61 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
63 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
65 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
67 (fold_builtin_strpbrk): Likewise.
68 * expr.c (array_ref_low_bound): Likewise.
69 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
70 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
71 * tree-sra.c (generate_element_zero): Likewise.
72 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
73 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
74 add_old_iv_candidates, add_iv_candidates): Likewise.
75 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
77 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
79 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
80 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
81 c_expand_expr, boolean_increment, nonnull_check_p,
82 check_function_arguments_recurse, fold_offsetof_1): Likewise.
83 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
84 builtin_define_type_max): Likewise.
85 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
86 implicit_decl_warning, builtin_function, build_compound_literal,
87 complete_array_type, grokdeclarator, get_parm_info,
88 start_function, store_parm_decls_oldstyle,
89 c_write_global_declarations): Likewise.
90 * c-format.c (get_constant, decode_format_attr,
91 maybe_read_dollar_number, get_flag_spec, check_format_arg,
92 check_format_types, format_type_warning,
93 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
94 init_dynamic_diag_info, handle_format_attribute): Likewise.
95 * c-gimplify.c (push_context, pop_context, finish_bc_block):
96 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
97 * c-objc-common.c (c_tree_printer): Likewise.
98 * c-pch.c (pch_init): Likewise.
99 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
100 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
101 * c-typeck.c (c_incomplete_type_error, composite_type,
102 common_pointer_type, common_type, same_translation_unit_p,
103 tagged_types_tu_compatible_p, finish_init, pop_init_level,
104 set_designator, set_nonincremental_init_from_string,
105 process_init_element, c_finish_if_stmt): Likewise.
106 * caller-save.c (init_caller_save, save_call_clobbered_regs,
107 insert_restore, insert_save, insert_one_insn): Likewise.
108 * calls.c (emit_call_1, compute_argument_block_size,
109 precompute_arguments, expand_call, emit_library_call_value_1,
110 store_one_arg): Likewise.
112 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
114 * configure.ac (enable-checking): Add release option. Reorganize
116 * configure: Rebuilt.
117 * doc/install.texi (enable-checking): Amend documentation.
119 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
122 * Makefile.in (specs.ready): Depend on cc1$(exeext).
124 2004-09-06 James E Wilson <wilson@specifixinc.com>
126 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
127 movdf_hardfloat_32bit): Split fG into two alternatives.
128 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
130 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
132 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
134 * final.c (output_in_slot): Delete.
135 (final_scan_insn): Revert 2004-09-03 change.
136 (output_asm_insn): Likewise.
137 * config/sparc/sparc.c (output_return): Likewise.
138 (output_sibcall): Likewise.
140 2004-09-06 Jan Hubicka <jh@suse.cz>
142 * loop.c (loop_dump_aux): Do not print RTL when not available.
143 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
144 frontend specific type nodes.
145 (produce_memory_decl_rtl): Break out from ...
146 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
147 (get_computation_at): Avoid random tree sharing.
148 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
150 2004-09-06 Zack Weinberg <zack@codesourcery.com>
152 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
153 unnecessary commands.
155 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
157 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
158 (bitmap.o): Likewise.
160 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
162 Unify the management of RTL and tree-level dump files.
164 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
165 Don't print function name to the dump file, the pass manager
166 would do this for us. Add code from the top of
167 rest_of_compilation, up to the initial RTL dump.
168 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
169 close the DFI_sibling dump file.
170 (rest_of_compilation): Don't do that here. Remove code up to the
172 (init_optimization_passes): Remove.
173 (pass_rest_of_compilation): Change pass name to NULL.
174 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
175 Do not call init_optimization_passes.
176 * toplev.h (init_optimization_passes): Remove.
178 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
179 finish_graph_dump_file): Remove SUFFIX parameter.
180 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
181 finish_graph_dump_file): Likewise.
183 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
184 * cfgexpand.c (pass_expand): Adjust.
185 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
186 * passes.c (pass_rest_of_compilation): Adjust.
187 * predict.c (pass_profile): Adjust.
188 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
189 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
190 pass_split_crit_edges, pass_warn_function_return): Adjust.
191 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
192 * tree-dfa.c (pass_referenced_vars): Adjust.
193 * tree-eh.c (pass_lower_eh): Adjust.
194 * tree-if-conv.c (pass_build_ssa): Adjust.
195 * tree-into-ssa.c (pass_build_ssa): Adjust.
196 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
197 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
198 * tree-nrv.c (pass_nrv): Adjust.
199 * tree-optimize.c (pass_gimple, pass_all_optimizations,
200 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
201 pass_init_datastructures): Adjust.
202 * tree-outof-ssa.c (pass_del_ssa): Adjust.
203 * tree-profile.c (pass_tree_profile): Adjust.
204 * tree-sra.c (pass_sra): Adjust.
205 * tree-ssa-alias.c (pass_may_alias): Adjust.
206 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
207 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
208 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
209 * tree-ssa-dom.c (pass_dominator): Adjust.
210 * tree-ssa-dse.c (pass_dse): Adjust.
211 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
212 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
213 * tree-ssa-loop-ch.c (pass_ch): Adjust.
214 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
215 pass_loop_done, pass_complete_unroll, pass_iv_canon,
216 pass_iv_optimize, pass_vectorize): Adjust.
217 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
218 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
219 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
220 pass_late_warn_uninnitialized): Adjust.
221 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
223 * Makefile.in (tree-dump.o): Add new dependencies.
224 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
225 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
227 * toplev.c (dump_file_name): New.
228 * tree-dump.c (dump_enable_all): Add LETTER parameter.
229 (struct dump_file_info): Add NUM and LETTER fields.
230 (dump_files): Adjust and add RTL dump files.
231 (dump_register): Add NUM and LETTER fields.
232 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
233 (dump_begin): Use get_dump_file_name.
234 (dump_switch_p_1): Adjust call to dump_enable_all.
235 * tree-dump.h (dump_register): Adjust prototype.
236 * tree-optimize.c (register_one_dump_file): Take dump file index.
237 Support flags for RTL dumps.
238 (register_dump_files): Fill in NUM field of struct dump_file_info.
239 Track properties both when the gate is executed and when it is not.
240 (execute_todo): Dump RTL. Add PROPERTIES parameter.
241 (execute_one_pass): Pass properties to execute_todo. Handle VCG
243 * tree-pass.h (dump_file_name): New.
244 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
247 * Makefile.in (passes.o): Add new dependencies.
248 * passes.c (struct dump_file_info, enum dump_file_index,
249 dump_file_tbl, init_optimization_passes): Remove.
250 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
251 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
253 (finish_optimization_passes): Update finish_graph_dump_file loop.
254 (enable_rtl_dump_file): Remove.
255 * tree-dump.c (dump_files): Adjust and add RTL dump files.
256 (enable_rtl_dump_file): Add here.
257 * tree.h (enum tree_dump_index): Add RTL dump file indices.
258 * doc/invoke.texi (Debugging options): Document new RTL debugging
261 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
263 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
264 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
265 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
266 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
267 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
268 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
269 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
270 vec.h: Fix comment formatting.
272 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
274 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
275 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
276 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
277 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
278 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
279 tree-ssa-loop-niter.c, tree-ssa-operands.c,
280 tree-ssa-operands.h, tree-ssa-propagate.c,
281 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
282 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
284 2004-09-05 Diego Novillo <dnovillo@redhat.com>
286 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
287 vectorizer is enabled.
289 2004-09-05 Andreas Jaeger <aj@suse.de>
291 * tree-if-conv.c: Spell check comments and clean up whitespace.
293 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
295 * tree-ssa-loop-ivopts.c: New file.
296 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
297 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
298 target_pres_cost, target_spill_cost): Declare.
299 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
300 spill_cost): Renamed to ...
301 (target_avail_regs, target_res_regs, target_small_cost,
302 target_pres_cost, target_spill_cost): ... and exported.
303 (init_set_costs, global_cost_for_size): Work with renamed variables.
304 * common.opt (flag_ivopts): New flag.
305 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
307 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
308 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
310 (force_gimple_operand): New function.
311 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
312 * tree-cfg.c (stmt_bsi): New function.
313 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
314 PARAM_IV_MAX_CONSIDERED_USES): New.
315 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
316 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
317 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
318 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
319 * tree-nested.c (build_addr): Export.
320 * tree-optimize.c (init_tree_optimization_passes): Add
322 * tree-pass.h (pass_iv_optimize): Declare.
323 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
325 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
326 as a phi node argument.
327 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
328 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
330 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
331 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
332 pass_iv_optimize): New pass.
333 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
334 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
335 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
336 * tree.h (REF_ORIGINAL): New macro.
337 (build_int_cst_type, unsigned_type_for, zero_p,
338 cst_and_fits_in_hwi, build_addr): Declare.
339 * doc/invoke.texi (-fivopts): Document.
340 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
341 PARAM_IV_MAX_CONSIDERED_USES): Document.
342 * doc/passes.texi: Document induction variable optimizations pass.
344 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
346 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
347 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
348 * c-common.c (c_common_attribute_table): Accept parameters to
350 (check_function_sentinel, handle_sentinel_attribute): Likewise.
351 * doc/extend.texi: Update accordingly.
353 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
355 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
357 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
359 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
361 (c_common_attribute_table): Add `sentinel' attribute.
362 (check_function_arguments): Handle `sentinel' attribute.
363 * doc/extend.texi: Document `sentinel' attribute.
365 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
367 * configure: Regenerated.
369 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
371 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
373 * tree.c (save_expr): No longer TREE_READONLY.
375 2004-09-04 Jan Hubicka <jh@suse.cz>
377 * passes.c (rest_of_clean_state): Fix merge conflict made during
380 2004-09-04 Jan Hubicka <jh@suse.cz>
382 * passes.c (rest_of_clean_state): Decompose the instruction stream.
384 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
386 * doc/md.texi (shift patterns): New anchor. Add reference to
387 TARGET_SHIFT_TRUNCATION_MASK.
388 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
389 * target.h (shift_truncation_mask): New target hook.
390 * targhook.h (default_shift_truncation_mask): Declare.
391 * targhook.c (default_shift_truncation_mask): Define.
392 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
393 (TARGET_INITIALIZER): Include it.
394 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
395 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
396 reject all out-of-range values. Fix sign-extension code for modes
397 whose width is smaller than HOST_BITS_PER_WIDE_INT.
398 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
399 (expand_superword_shift, expand_subword_shift): Likewise.
400 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
401 (expand_binop): Use them to implement double-word shifts.
402 * config/arm/arm.c (arm_shift_truncation_mask): New function.
403 (TARGET_SHIFT_TRUNCATION_MASK): Define.
405 2004-09-04 Jan Hubicka <jh@suse.cz>
407 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
408 (mix): New macro copied from hashtab.c
409 (iterative_hash_hashval_t, iterative_hash_pointer,
410 iterative_hash_host_wide_int): New functions based on hashtab.c
413 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
415 * config/mips/mips.md (mask): New mode attribute.
416 (zero_extendsidi2): Add memory alternative.
417 (*zero_extendsidi2_mem): Delete.
418 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
419 memory_operand in the TARGET_MIPS16 check.
420 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
421 Redefine using :GPR and :SHORT.
422 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
424 2004-09-04 Uros Bizjak <uros@kss-loka.si>
426 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
428 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
429 expand_builtin_mathfn.
430 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
431 btrunc?f patterns for btrunc_optab. Implement rint_optab using
433 * optabs.c (init_optabs): Initialize rint_optab.
434 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
436 (btrunc_optab): Rename macro from trunc_optab.
437 (rint_optab): Define corresponding macro.
439 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
440 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
442 * config/i386/i386-protos.h (emit_i387_cw_initialization):
443 Change prototype. Add new int parameter.
444 * config/i386/i386.c (emit_i387_cw_initialization):
445 Handle new rounding modes.
447 * config/i386/i386.h (enum fp_cw_mode): Delete.
448 (MODE_NEEDED): Handle new rounding modes.
449 (EMIT_MODE_SET): Change condition to handle new rounding modes.
451 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
452 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
453 represent different rounding modes of frndint insn.
454 (type): Add frndint type.
455 (i387, length, memory): Handle this type.
456 (i387_cw): New attribute definition.
457 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
458 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
459 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
460 Add "i387_cw" attribute defined to "trunc".
461 (x86_fnstcw_1): Remove comment.
462 (*frndintxf2): Rename insn definition to frndintxf2. Move
463 insn definition near rint?f2 expanders.
464 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
465 rintf and rintl built-ins as inline x87 intrinsics.
466 (frndintxf2_floor): New pattern to implement floor rounding
467 mode with frndint x87 instruction.
468 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
469 floorf and floorl built-ins as inline x87 intrinsics.
470 (frndintxf2_ceil): New pattern to implement ceil rounding
471 mode with frndint x87 instruction.
472 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
473 ceilf and ceill built-ins as inline x87 intrinsics.
474 (frndintxf2_trunc): New pattern to implement trunc rounding
475 mode with frndint x87 instruction.
476 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
477 truncf and truncl built-ins as inline x87 intrinsics.
478 (frndintxf2_mask_pm): New pattern to implement rounding
479 mode with exceptions with frndint x87 instruction.
480 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
481 implement nearbyint, nearbyintf and nearbyintl built-ins as
482 inline x87 intrinsics.
484 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
486 * config/mips/mips.md (SHORT): New mode macro.
487 (size): New mode attribute.
488 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
489 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
490 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
492 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
493 *extend[qh]isi2_hw patterns and extending them to di.
494 (extendqihi2): Implement as define_insn_and_split that produces
495 extendqisi2 after reload.
497 2004-09-03 Devang Patel <dpatel@apple.com>
499 * Makefile.in (OBJS-common): Add tree-if-conv.o
500 (tree-if-conv.o): New rule.
501 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
502 (get_loop_body_in_bfs_order): New.
503 * cfgloop.h (get_loop_body_in_bfs_order): New.
504 * tree-flow.h (enum move_pos): Move here from ..
505 * tree-ssa-loop-im.c (enum move_pos): here.
506 (movement_possibility): Make externally visible.
507 * tree-optimize.c (init_tree_optimization_passes): New entry for
509 * tree-pass.h (pass_if_conversion): New.
510 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
511 * tree-if-conv.c: New file.
512 * doc/passes.texi: Document tree if-conversion pass.
513 * doc/tree-ssa.texi: Same.
515 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
518 Makefile.in (LIB2ADDEHSTATIC): New.
519 (LIB2ADDEHSHARED): New.
522 (SHLIBUNWIND_LINK): New.
523 (SHLIBUNWIND_INSTALL): New.
524 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
525 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
526 (clean): Remove libunwind*
527 (stage1-start): Remove and copy stage1/libunwind*.
528 (stage2-start): Remove and copy stage2/libunwind*.
529 (stage3-start): Remove and copy stage3/libunwind*.
530 (stage4-start): Remove and copy stage4/libunwind*.
531 (stageprofile-start): Remove and copy stageprofile/libunwind*.
532 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
534 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
535 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
536 tmake_file if --with-system-libunwind isn't used.
538 * config/ia64/t-glibc-libunwind: New file.
539 * config/t-libunwind-elf: Likewise.
540 * unwind-compat.c: Likewise.
541 * unwind-compat.h: Likewise.
542 * unwind-dw2-fde-compat.c: Likewise.
544 * config/ia64/t-glibc (LIB2ADDEH): Updated.
545 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
547 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
549 * unwind-dw2-fde-glibc.c: Likewise.
550 * unwind-dw2.c: Likewise.
552 * config/t-libunwind (LIB2ADDEH): Updated.
553 (LIB2ADDEHSTATIC): New.
554 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
555 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
557 * configure.ac: Change --enable-libunwind-exceptions to
558 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
559 * configure: Regenerated.
560 * config.in: Updated.
562 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
563 above and mention --with-system-libunwind.
564 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
565 removed in gcc 3.4.3 and later.
567 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
568 USE_LIBUNWIND_EXCEPTIONS is defined.
570 * mklibgcc.in: Support libunwind.
572 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
574 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
577 2004-09-03 Richard Henderson <rth@redhat.com>
580 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
581 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
582 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
583 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
584 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
585 resize_stack_vars_conflict, add_stack_var_conflict,
586 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
587 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
588 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
589 expand_one_static_var, expand_one_hard_reg_var,
590 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
591 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
592 (expand_used_vars): Rewrite.
593 * Makefile.in (cfgexpand.o): Update dependencies.
595 2004-09-04 Jan Hubicka <jh@suse.cz>
597 * cfg.c (free_edge): Use ggc_free.
598 (expunge_block): Use ggc_free.
599 * passes.c (rest_of_clean_state): Free after compilation.
600 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
601 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
603 2004-09-03 James E Wilson <wilson@specifixinc.com>
605 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
608 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
610 * final.c (output_in_slot): New global variable.
611 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
612 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
613 'output_in_slot' before invoking output_asm_insn.
614 (output_asm_insn): Add a space after the tab if 'output_in_slot'
616 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
618 (output_sibcall): Likewise.
620 2004-09-03 Jan Hubicka <jh@suse.cz>
622 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
623 * tree-ssanames (init_ssanames): Likewise.
625 2004-09-03 Ziemowit Laski <zlaski@apple.com>
627 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
628 objc_declare_protocols, objc_start_protocol,
629 objc_start_class_interface, objc_start_category_interface,
630 objc_continue_interface, objc_finish_interface,
631 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
632 objc_start_class_implementation, objc_start_category_implementation,
633 objc_continue_implementation, objc_finish_implementation,
634 objc_add_method_declaration, objc_start_method_definition,
635 objc_finish_method_definition, objc_build_keyword_decl,
636 objc_build_method_signature, objc_build_encode_expr,
637 objc_build_protocol_expr, objc_build_selector_expr,
638 objc_build_message_expr, objc_build_string_object,
639 objc_get_class_reference, objc_get_protocol_qualified_type,
640 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
642 2004-09-03 James E Wilson <wilson@specifixinc.com>
644 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
646 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
647 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
648 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
649 (mips_recip1_<fmt>): Use frdiv1 type.
650 (mips_recip2_<fmt>): Use frdiv2 type.
651 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
652 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
654 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
656 2004-09-03 Daniel Jacobowitz <dan@debian.org>
658 * reload.c (find_reloads): Swap operand_loc pointers for
659 find_dummy_reload if we have swapped two operands.
661 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
663 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
664 to get the tablejump-insn before the jump-table label.
666 2004-09-03 Ziemowit Laski <zlaski@apple.com>
668 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
669 objc_declare_protocols, objc_build_message_expr,
670 objc_finish_message_expr, objc_build_selector_expr,
671 objc_build_protocol_expr, objc_build_encode_expr,
672 objc_build_string_object, objc_get_protocol_qualified_type,
673 objc_get_class_reference, objc_get_class_ivars,
674 objc_start_class_interface, objc_start_category_interface,
675 objc_start_protocol, objc_continue_interface, objc_finish_interface,
676 objc_start_class_implementation, objc_start_category_implementation,
677 objc_continue_implementation, objc_finish_implementation,
678 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
679 objc_add_method_declaration, objc_start_method_definition,
680 objc_finish_method_definition, objc_add_instance_variable,
681 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
682 objc_finish_try_stmt, objc_begin_catch_clause,
683 objc_finish_catch_clause, objc_build_finally_clause,
684 objc_build_synchronized, objc_static_init_needed_p,
685 objc_generate_static_init_call): New prototypes.
687 2004-09-03 Steve Ellcey <sje@cup.hp.com>
689 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
691 (ia64_function_value): Ditto.
693 2004-09-03 Jan Beulich <jbeulich@novell.com>
695 * config.gcc: Resurrect NetWare as a target. Handle special case of
696 Novell linker to be used (specified through --with-ld=) and threading
697 model of either Posix (default) or NKS.
698 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
699 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
700 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
701 * config/i386/netware.c, config/i386/netware.h: New.
702 * config/i386/nwld.c, config/i386/nwld.h: New.
703 * config/i386/netware-crt0.c: New.
704 * config/i386/netware-libgcc.c: New.
705 * config/i386/netware-libgcc.def: New.
706 * config/i386/netware-libgcc.exp: New.
707 * config/i386/t-netware, config/i386/t-nwld: New.
709 * doc/install.texi: Document NKS threading model.
711 2004-09-03 Jan Beulich <jbeulich@novell.com>
714 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
715 * tree.h (initial_max_fld_align): Declare
716 * stor-layout.c (initial_max_fld_align): Define and initialize.
717 (maximum_field_alignment): Initialize to the same value.
718 * common.opt: Add -fpack-struct= variant of switch.
719 * opts.c: Handle -fpack-struct= variant of switch.
720 * c-pragma.c: Change #pragma pack() handling so that it becomes
721 compatible to other compilers: accept individual 'push' argument,
722 make final pop restore (command line) default, correct interaction
723 of push/pop and sole specification of a new alignment (so that the
724 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
725 to #pragma pack(push, <n>).
726 * doc/extend.texi: New node "Structure-Packing Pragmas" under
727 "Pragmas", describing #pragma pack.
728 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
729 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
730 Document new TARGET_DEFAULT_PACK_STRUCT.
732 2004-09-03 Devang Patel <dpatel@apple.com>
734 * dwarf2out.c (gen_field_die). Equate decl number to die.
736 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
739 * global.c (modify_reg_pav): New function.
740 (make_accurate_live_analysis): Call the new function. Move pavin
741 modification by earlyclobber set into the new function.
743 2004-09-03 Andreas Schwab <schwab@suse.de>
745 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
746 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
749 2004-09-02 Jan Beulich <jbeulich@novell.com>
751 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
752 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
753 not unwind code specific ones.
754 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
755 Remove unwind code specific dependencies.
756 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
758 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
759 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
760 * tsystem.h: Declare memcpy and memset when inhibit_libc.
762 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
764 * combine.c (try_combine): Delay modifying of insns which cannot
767 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
769 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
771 * gcc/tree-ssa-loop.c: Ditto
772 * gcc/tree-ssa-loop-ivcanon.c: Ditto
773 * gcc/doc/invoke.texi: Ditto.
775 2004-09-02 Ziemowit Laski <zlaski@apple.com>
777 * c-decl.c (store_parm_decls_newstyle): Make static.
778 (store_parm_decls_from): New function.
779 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
780 (store_parm_decls_from): New prototype.
782 2004-09-02 David Edelsohn <edelsohn@gnu.org>
784 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
785 HImode with STRICT_ALIGNMENT.
787 2004-09-02 Mark Mitchell <mark@codesourcery.com>
789 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
790 (TARGET_OS_CPP_BUILTINS): Likewise.
791 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
792 TARGET_BPABI_CPP_BUILTINS.
794 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
796 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
798 2004-09-02 Eric Christopher <echristo@redhat.com>
800 * builtins.c (expand_builtin_cabs): Delete.
801 (expand_builtin): If unable to fold the values do a normal
802 library call for builtin_cab*.
803 (fold_builtin_cabs): Depend on optimize and optimize_size.
804 * optabs.c (expand_cmplxdiv_straight): Delete.
805 (expand_cmplxdiv_wide): Ditto.
806 (expand_vector_binop): Ditto.
807 (expand_vector_unop): Ditto.
808 (expand_complex_abs): Delete.
809 (expand_binop): Remove calls to above functions.
810 Remove open coding of complex arithmetic.
811 (expand_unop): Ditto.
812 * optabs.h: Remove prototypes.
814 2004-09-02 Ziemowit Laski <zlaski@apple.com>
816 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
817 * c-tree.h (store_parm_decls_newstyle): New prototype.
819 2004-09-02 Geoffrey Keating <geoffk@apple.com>
821 * config/rs6000/rs6000.c (expand_block_clear): Use vector
822 instructions if available.
823 (expand_block_move): Likewise.
825 2004-09-03 Jan Hubicka <jh@suse.cz>
827 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
829 2004-09-02 Mark Mitchell <mark@codesourcery.com>
831 * config/arm/symbian.h (LIB_SPEC): Define to empty.
832 * config/arm/t-symbian (SHLIB_LC): Likewise.
834 2004-09-02 Paul Brook <paul@codesourcery.com>
836 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
838 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
840 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
841 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
842 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
843 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
844 (mips_issue_rate): Remove unreachable abort.
845 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
846 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
847 (mips_block_move_straight, print_operand_address, mips_file_start)
848 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
849 (mips_output_conditional_branch, mips_expand_builtin_direct)
850 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
851 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
854 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
856 * config/mips/mips.md (*lea_high64): Change split condition to
857 flow2_completed. Add a peephole2 to generate a more parallel version.
859 2004-09-02 Jan Hubicka <jh@suse.cz>
861 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
864 * ggc-page.c: include tree-flow.h.
865 (extra_order_size_table): Add stmt_ann_d.
866 (STAT_LABEL): Rename from ....
867 (LABEL): ... this one.
868 * Makefile.in (ggc-page.o): Add dependency.
870 * ggc-common.c (ggc_force_collect): New global variable.
871 (loc_description): Add fields "freed", "collected"
872 (ptr_hash): New static hash
873 (ptr_hash_entry): New structure.
874 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
875 (ggc_record_overhead): Take ptr argument, record it
876 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
877 (cmp_statistics): Imrove sorting.
878 (dump_ggc_loc_statistics): Output newly collected statistics
879 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
880 (ggc_free): Call ggc_free_overhead.
881 (ggc_collect): Force collection when asked to be forced.
882 (ggc_collect): Call ggc_prune_overhead_list.
883 * ggc.h (ggc_force_collect): Declare
884 (ggc_record_overhead): Update prototype.
885 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
887 2004-09-02 James E Wilson <wilson@specifixinc.com>
889 * common.opt (ftrapping-math): Default to on.
891 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
893 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
895 2004-09-02 Denis Chertykov <denisc@overta.ru>
898 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
900 (*movmemqi_insn): Likewise.
901 (*movmemhi): Likewise.
902 (clrmemhi): Likewise.
903 (*clrmemqi): Likewise.
904 (*clrmemhi): Likewise.
906 2004-09-02 Paul Brook <paul@codesourcery.com>
908 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
909 default_use_cxa_atexit=yes.
911 2004-09-02 Alan Modra <amodra@bigpond.net.au>
913 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
914 (struct kernel_old_ucontext): Delete.
915 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
916 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
919 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
921 * toplev.c (process_options): Fix typo.
923 2004-09-01 Richard Henderson <rth@redhat.com>
926 * calls.c (initialize_argument_information): Tighten pass-through
927 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
928 Use build_fold_addr_expr.
929 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
930 that assumes ADDR_EXPR allocates stack space.
931 * fold-const.c (build_fold_addr_expr_with_type): Look through
934 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
936 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
937 * ggc.h (ggc_alloc_rtx): Delete.
939 2004-09-01 Roger Sayle <roger@eyesopen.com>
941 * expmed.c (enum alg_code): Remove long unused enumeration values.
942 (struct mult_cost): New structure to hold the "score" of a synthetic
943 multiply sequence, including both a rtx_cost and a latency field.
944 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
945 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
946 (struct algorithm): Change type of cost field to be mult_cost.
947 (synth_mult): Change type of cost_limit argument to be a
948 pointer to a mult_cost. Update all cost comparisons to use the
949 new mult_cost infrastructure. For alg_add_factor and
950 alg_sub_factor operations, latency is lower than the rtx_cost.
951 (choose_mult_variant): Update calls to synth_mult. Perform
952 cost comparisons using the new mult_cost infrastructure.
953 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
954 to optain the total rtx_cost of a synth_mult "algorithm".
956 2004-09-01 David Edelsohn <edelsohn@gnu.org>
958 * config/rs6000/power4.md: Increase store latency to 12.
959 * config/rs6000/power5.md: Same.
961 2004-09-01 James E Wilson <wilson@specifixinc.com>
964 * config/avr/avr.c (avr_unique_section): Delete prototype and
966 (TARGET_ASM_UNIQUE_SECTION): Delete.
968 2004-09-01 Ziemowit Laski <zlaski@apple.com>
970 * c-parse.in (primary): Call objc_build_message_expr(),
971 objc_build_selector_expr(), objc_build_protocol_expr(),
972 objc_build_encode_expr() and objc_build_string_object() instead of
973 build_message_expr(), build_selector_expr(), build_protocol_expr(),
974 build_encode_expr() and build_objc_string_object(), respectively.
975 (component_decl_list2): Call objc_get_class_ivars() instead of
976 get_class_ivars_from_name().
977 (keyworddecl): Call objc_build_keyword_decl() instead of
978 build_keyword_decl().
979 (receiver): Call objc_get_class_reference() instead of
980 get_class_reference().
981 (reswords): Add blank line before @@ifobjc section, for clarity.
983 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
985 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
988 2004-09-01 Wu Yongwei <adah@sh163.net>
989 Danny Smith <dannysmith@users.sourceforge.net>
991 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
993 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
994 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
995 (__gthr_win32_recursive_mutex_init_function): Add prototype for
996 __GTHREAD_HIDE_WIN32API case..
997 (__gthr_win32_recursive_mutex_lock): Likewise.
998 (__gthr_win32_recursive_mutex_trylock): Likewise.
999 (__gthr_win32_recursive_mutex_unlock): Likewise.
1000 (__gthread_recursive_mutex_init_function); Add definition for
1001 __GTHREAD_HIDE_WIN32API case.
1002 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1003 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1004 call to InterlockedDecrement.
1006 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1008 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1011 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1013 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1016 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1018 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1019 * common.opt (fspeculative-prefetching): New.
1020 * flags.h (flag_speculative_prefetching_set): Declare.
1021 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1023 * opts.c (flag_sepculative_prefetching_set): New variable.
1024 (common_handle_option): Handle -fspeculative-prefetching.
1025 * passes.c (rest_of_compilation): Ditto.
1026 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1027 Use vectors instead of arrays.
1028 * toplev.c (process_options): Handle -fspeculative-prefetching.
1029 * rtl-profile.c: Include ggc.h.
1030 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1031 rtl_gen_one_value_profiler_no_edge_manipulation,
1032 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1034 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1035 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1037 * value-prof.c: Include ggc.h.
1038 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1040 (insn_prefetch_values_to_profile, find_mem_reference_1,
1041 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1042 speculative_prefetching_transform): New.
1043 (value_profile_transformations): Call speculative_prefetching_transform.
1044 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1045 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1046 tree_find_values_to_profile, find_values to profile): Use vectors
1048 (free_profiled_values): Removed.
1049 * value-prof.h (struct histogram_value): Renamed to
1050 struct histogram_value_t.
1051 (histogram_value, histogram_values): New types.
1052 (find_values_to_profile): Declaration changed.
1053 (free_profiled_values): Removed.
1054 (struct profile_hooks): Type of argument of the hooks changed to
1056 * doc/invoke.texi (-fspeculative-prefetching): Document.
1058 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1060 PR rtl-optimization/16408
1061 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1063 2004-09-01 Richard Henderson <rth@redhat.com>
1065 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1066 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1068 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1070 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1072 2004-09-01 Mike Stump <mrs@apple.com>
1074 * config/darwin.c (machopic_symbol_defined_p): In addition to
1075 being SYMBOL_REF_LOCAL_P, a symbol must also be
1076 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1077 defined in this output file, or translation unit in the case
1078 of IMA not being used.
1079 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1080 never need .indirect_symbol when indirecting.
1082 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1084 * Makefile.in (bb-reorder.o): Add several dependencies.
1086 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1088 * fold-const.c (operand_equal_p): Require equal sign also for
1089 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1091 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1093 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1094 for use in configargs.h. Put the cname in a separate variable. Use
1095 that to set target_cpu_default2.
1097 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1098 Nick Clifton <nickc@redhat.com>
1100 * config/sh/sh.md ("length"): Increase branch length when
1101 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1102 constant, 2 byte for aligning the constant.
1104 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1106 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1108 (arm7tdmi-s): New CPU name.
1109 * arm/arm.c (ARM_CORE): Update for new format.
1110 * arm/arm.h (ARM_CORE): Likewise.
1111 * arm/gentune.sh: Update for extra field.
1112 * config.gcc: Likewise.
1113 * arm/arm-tune.md: Regenerate.
1114 * doc/invoke.texi: Document the real processor names for ARM cpus.
1116 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1118 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1119 (floatdidf): New functions.
1120 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1121 (floatdisf): New functions.
1122 * t-arm-elf: Use them.
1124 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1126 * c-common.h (lookup_interface): Remove prototype.
1127 (is_class_name): Rename to objc_is_class_name.
1128 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1129 (get_current_scope): Rename to objc_get_current_scope.
1130 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1131 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1132 (yylexname): Call objc_is_class_name() instead of is_class_name().
1133 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1134 instead of lookup_objc_ivar().
1135 * stub-objc.c (lookup_interface): Remove stub.
1136 (is_class_name): Rename to objc_is_class_name.
1137 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1139 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1141 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1142 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1143 when compiling for Symbian.
1144 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1145 (TARGET_OS_CPP_BUILTINS): Likewise.
1146 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1148 2004-08-31 Stan Shebs <shebs@apple.com>
1150 * toplev.c (process_options): Ensure debug_hooks is initialized.
1152 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1154 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1155 * target.h (cxx): Add export_class_data.
1156 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1157 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1158 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1160 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1162 * config/sh/sh.c (output_branch): Check the insn length possibly
1163 in the delayed slot.
1165 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1167 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1169 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1171 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1172 (c_sizeof_of_alignof_type): Likewise.
1173 * expr.c (array_ref_element_size): Likewise.
1174 (highest_pow2_factor_for_target): Likewise.
1175 * gimplify.c (canonicalize_addr_expr): Likewise.
1176 (gimplify_compound_lval): Likewise.
1177 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1178 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1179 * varasm.c (assemble_variable): Likewise.
1180 (output_constant_def_contents): Alignments are unsigned.
1182 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1183 Jeff Law <law@redhat.com>
1185 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1188 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1190 * hooks.c (hook_bool_void_true): New function.
1191 * hooks.h (hook_bool_void_true): Declare.
1192 * target-def.h (TARGET_CXX): Add
1193 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1194 * target.h (struct cxx): Add key_method_may_be_inline.
1195 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1197 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1198 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1201 2004-08-31 Denis Chertykov <denisc@overta.ru>
1204 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1205 frame pointer register only in Pmode while reload in progress.
1207 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1210 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1211 because it breaks the 32-bit shift patterns that rely on a match_dup.
1213 2004-08-31 Matt Austern <austern@apple.com>
1215 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1216 names once per compilation, instead of once per symbol.
1218 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1220 * Makefile.in (build_subdir): New substitution.
1221 (fixinc.sh): Simplify heavily since fixincludes is already built.
1222 (stmp-fixinc): Depend on specs.ready.
1223 (install-mkheaders): Use new location of fixincludes.
1224 (clean): Do not descend into fixinc.
1225 (FORBUILD): Replace with ../$(build_subdir).
1226 * configure.ac (build_subdir): Substitute.
1227 (FORBUILD): Do not set.
1228 (all_outputs): Remove fixinc/Makefile.
1229 (default commands): Do not create links in fixinc.
1230 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1231 the fixincludes configuration steps and substituting
1232 @FIXINCL@ in fixinc.in.
1233 * fixinc.in: New, from fixinc/fixincl.sh.
1235 * fixinc/*: Removed.
1237 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1239 * attribs.c (strip_attrs): Remove.
1240 (split_specs_attrs): Move ...
1241 * c-decl.c: ... to here.
1242 * tree.h (split_specs_attrs, strip_attrs): Remove.
1243 * c-tree.h (split_specs_attrs): Declare.
1245 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1247 * read-rtl.c: Disable RTL checking.
1248 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1250 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1252 * config/mips/mips.md (fcond): New code macro and attribute.
1253 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1254 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1255 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1257 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1260 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1261 PR rtl-optimization/16590
1262 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1264 2004-08-30 Andrew Pinski <apinski@apple.com>
1267 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1268 * ChangeLog: Fix previous ChangeLog entry.
1271 * config.host (use_long_long_for_widest_fast_int): New, default is
1273 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1274 * configure.ac: If use_long_long_for_widest_fast_int, then
1275 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1276 * configure: Regenerate.
1277 * config.in: Regenerate.
1278 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1279 New: widest integer type supported efficiently in hardware for the
1281 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1282 HOST_BITS_PER_WIDEST_FAST_INT.
1283 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1284 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1285 HOST_WIDEST_FAST_INT
1286 instead of HOST_WIDE_INT.
1287 (HARD_REG_SET_LONGS): Likewise.
1288 (UHOST_BITS_PER_WIDE_INT): Likewise.
1289 Change the checks for the fast cases to be based on
1290 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1292 2004-08-30 Steven Bosscher <stevenb@suse.de>
1294 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1297 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1303 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1304 function declaration.
1306 2004-08-30 Richard Henderson <rth@redhat.com>
1308 * expr.c (array_ref_element_size): Force aligned_size back to
1310 (component_ref_field_offset): Similarly for aligned_offset.
1311 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1312 low-bound, element-size, field-offset fields rather than
1315 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1317 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1320 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1322 * c-tree.h (struct language_function): Add arg_info element.
1323 * c-decl.c (current_function_arg_info): New.
1324 (grokdeclarator, store_parm_decls): Use it instead of
1326 (c_push_function_context, c_pop_function_context): Save and
1329 2004-08-30 Richard Henderson <rth@redhat.com>
1331 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1332 COMPONENT_REF to pointer arithmetic.
1333 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1334 constant "c" as a valid constant initializer. Allow narrowing of
1335 differences against the same base object, for any base object.
1337 2004-08-30 Richard Henderson <rth@redhat.com>
1339 * expr.c (expand_expr_addr_expr): New.
1340 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1342 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1344 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1345 (mips_fp_condition): New enum.
1346 (mips_fp_conditions): New array.
1347 (print_fcc_operand): Delete.
1348 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1349 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1350 (builtin_description): Add "cond" field.
1351 (DIRECT_BUILTIN): Initialize it.
1352 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1353 into INSN and CODE. Initialize the "cond" field.
1354 (CMP_BUILTINS): Update accordingly.
1355 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1356 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1357 mips_fp_condition as argument. Make it the final operand of the
1358 comparison instruction.
1359 (mips_expand_builtin): Update accordingly.
1360 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1361 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1363 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1364 Don't use the 'Q' operand prefix; just print the operand normally.
1365 (mips_cabs_*, mips_c_*): Delete, replacing with...
1366 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1367 patterns. Split the 4s versions into 2 ps patterns after reload.
1369 2004-08-30 Richard Henderson <rth@redhat.com>
1371 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1372 assuming an ADDR_EXPR is non-null.
1374 2004-08-30 Jason Merrill <jason@redhat.com>
1376 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1378 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1380 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1381 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1382 gcc_assert and gcc_unreachable instead of abort.
1383 * alloc-pool.c (abort, fancy_abort): Remove.
1384 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1385 gcc_assert or gcc_unreachable.
1386 * attribs.c (init_attributes, decl_attributes): Likewise.
1387 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1388 mark_bb_for_unlikely_executed_section,
1389 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1390 fix_crossing_unconditional_branches): Likewise.
1391 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1392 bitmap_operation): Likewise.
1393 * bt-load.c (insn_sets_btr_p, augment_live_range,
1394 move_btr_def): Likewise.
1395 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1396 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1397 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1398 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1399 expand_builtin_memcmp, expand_builtin_args_info,
1400 std_gimplify_va_arg_expr, expand_builtin_unop,
1401 expand_builtin_fputs, expand_builtin_profile_func,
1402 expand_builtin_fork_or_exec, fold_builtin_bitop,
1403 fold_builtin_classify, fold_builtin_fputs): Likewise.
1405 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1407 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1408 * gcov.c (abort): Remove undef.
1410 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1411 (struct tree_binfo): Remove primary field.
1413 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1415 * fixinc/Makefile.in (machname.h): Remove.
1416 (fixincl.x): Do not pass $@ to genfixes.
1417 * fixinc/genfixes: Remove code to produce machname.h.
1418 * fixinc/fixincl.sh: Move it here instead.
1419 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1420 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1421 return a bool indicating whether pz_mn_name_pat is NULL.
1422 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1423 Declare extern C variables for the ENV_TABLE.
1424 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1425 instead use the result of mn_get_regexps.
1426 * fixinc/fixtests.c: Likewise.
1428 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1430 * configure.ac: Do not run fixincludes after stage1 during
1432 * configure: Regenerate.
1434 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1436 * sched-deps.c (get_condition): Partially revert previous, by never
1437 trying to extract the condition from a condjump.
1439 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1441 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1442 (handle_visibility_attribute, c_determine_visibility): Likewise.
1443 * c-common.h (my_friendly_assert): Remove.
1445 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1447 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1448 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1449 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1450 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1451 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1453 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1455 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1456 in COMPONENT_REF nodes.
1458 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1461 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1462 global_dc->warning_as_error_requested.
1463 * diagnostic.c (diagnostic_initialize): Tidy.
1464 * diagnostic.h (diagnostic_context::x_data): Remove
1465 (diagnostic_context::issue_warnings_are_errors_message): Rename
1466 from warnings_are_errors_message.
1467 (diagnostic_context::warning_as_error_requested): New.
1469 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1471 * sched-deps.c (get_condition): Fix breakage in previous patch.
1473 2004-08-30 Paul Brook <paul@codesourcery.com>
1475 * doc/install.texi: Fix broken mpfr link.
1477 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1479 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1480 other FreeBSD platforms.
1482 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1484 * arm.h (REVERSE_CONDITION): Define.
1485 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1487 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1489 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1490 just the codes, call reversed_comparison_code ().
1491 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1492 (not_reg_cond): Use reversed_comparison_code.
1493 (and_reg_cond): Likewise.
1494 * ifcvt.c (cond_exec_process_if_block): Likewise.
1495 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1497 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1499 * sched-deps.c (get_condition): Rewrite using jump support functions.
1500 Use reversed_comparison_code.
1501 (conditions_mutex_p): Use reversed_comparison_code.
1503 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1505 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1508 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1510 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1511 (mips_function_type): Move to mips.c.
1512 * config/mips/mips.c (mips_builtin_type): New enum.
1513 (builtin_description): Replace code and ftype with builtin_type
1515 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1516 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1517 (CODE_FOR_mips_abs_ps): Define.
1518 (mips_bdesc): Use new macros.
1519 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1520 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1521 (mips_expand_builtin_direct): New function.
1522 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1523 builtin. Replace boolean parameter with builtin_type.
1524 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1525 (mips_expand_4s_compare_builtin): Delete, replacing with...
1526 (mips_expand_builtin_compare): ...this new function.
1528 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1530 PR rtl-optimization/16590
1531 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1533 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1535 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1536 * tree-ssa-propagate.c: Fix documentation.
1538 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1540 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1541 (mov[sd]fcc): Likewise.
1543 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1545 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1547 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1549 * config/mips/mips.md (divide_condition): New mode attribute.
1550 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1551 (sqrt[sd]f3): Redefine using SCALARF.
1552 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1555 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1557 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1558 (loadx, storex, fmt, UNITMODE): New mode attributes.
1559 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1560 (mul[sd]f3): Redefine using :SCALARF.
1561 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1562 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1563 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1564 Check TARGET_FUSED_MADD for V2SF too.
1565 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1567 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1568 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1570 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1572 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1573 V2SF_type_node if it will be needed.
1575 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1577 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1578 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1579 (mips_prepare_builtin_target): New function.
1580 (mips_expand_builtin): Use them. Update calls to subroutines.
1581 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1582 cmp_choice with a boolean argument to select between movt and movf.
1583 Take the comparison's icode as an argument, not the function's fcode.
1584 (mips_expand_compare_builtin): New function. Rename existing function
1585 to mips_expand_scalar_compare_builtin.
1586 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1587 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1588 comparison's icode as an argument, not the builtin's fcode.
1590 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1592 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1593 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1594 registers are false and -1 if all registers are true.
1595 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1596 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1597 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1598 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1599 (bc1any2t, bc1any2f): Likewise CCV2.
1600 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1602 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1604 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1605 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1606 UNSPEC rather than an IF_THEN_ELSE.
1607 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1608 mips_cond_move_tf_ps by name.
1610 2004-08-29 Chao-ying Fu <fu@mips.com>
1611 James E Wilson <wilson@specifixinc.com>
1613 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1614 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1615 * config/mips/mips-ps-3d.md: New file.
1616 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1617 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1618 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1619 (mips_output_move): Emit "mov.ps" for V2SFmode.
1620 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1622 (override_options): Check if TARGET_MIPS3D and there was an explicit
1623 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1624 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1625 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1626 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1627 and allow CCV2 and CCV4 to occupy two and four CC registers.
1628 (print_fcc_operand): New function.
1629 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1630 %Z to call print_fcc_operand.
1631 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1632 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1633 (mips_vector_mode_supported_p): New function.
1634 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1635 (builtin_description): New struct.
1636 (mips_bdesc): New array of struct builtin_description.
1637 (mips_expand_builtin, mips_init_builtins,
1638 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1639 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1641 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1642 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1643 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1644 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1645 "-mips3d", and "-mno-mips3d".
1646 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1647 (EXTRA_CONSTRAINT_Y): New macro.
1648 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1649 multi-letter constraint 'Y'.
1650 (CONSTRAINT_LEN): New macro.
1651 (enum mips_builtins): New for MIPS builtin functions.
1652 (enum mips_function_type): New for the types of MIPS builtin functions.
1653 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1654 * config/mips/mips.md: New constants for paired single and MIPS-3D
1655 instructions. Include the new mips-ps-3d.md file.
1656 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1657 movv2sf_hardfloat_64bit): New named patterns.
1658 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1659 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1660 sdxc1_v2sf_di): New unnamed patterns.
1661 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1662 const_vector support.
1663 (const_0_or_1_operand): New predicate.
1664 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1666 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1668 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1669 (tree-ssa-propagate.o): New rule.
1670 (GTFILES): Add tree-ssa-propagate.c.
1671 * tree-flow.h (struct stmt_ann_d): Remove field
1673 * tree-ssa-propagate.c: New file.
1674 * tree-ssa-propagate.h: New file.
1675 * tree-ssa-ccp.c: Re-write to use the routines from
1676 tree-ssa-propagate.c.
1678 2004-08-28 Andrew Pinski <apinski@apple.com>
1680 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1682 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1684 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1685 (objc_is_reserved_word): New prototype.
1686 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1687 separate section; these are call-backs.
1688 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1689 ObjC/ObjC++ "@" keywords.
1690 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1691 prototypes; they already live in c-common.h.
1692 * stub-objc.c: Update copyright notice.
1693 (objc_is_reserved_word): New stub.
1695 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1697 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1698 even when not checking.
1700 2004-08-27 Jason Merrill <jason@redhat.com>
1703 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1704 (gimple_push_cleanup): Add eh_only parm.
1705 (gimplify_target_expr): Pass it.
1706 * c.opt (-fno-threadsafe-statics): New option.
1707 * c-opts.c (c_common_handle_option): Handle it.
1708 * c-common.h (flag_threadsafe_statics): Declare it.
1709 * c-common.c (flag_threadsafe_statics): Record it.
1710 * doc/invoke.texi: Document it.
1711 * tsystem.h (_GNU_SOURCE): Define.
1712 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1713 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1714 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1715 (__gthread_recursive_mutex_init_function): New fn.
1716 (__gthread_recursive_mutex_lock): New fn.
1717 (__gthread_recursive_mutex_trylock): New fn.
1718 (__gthread_recursive_mutex_unlock): New fn.
1719 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1720 * gthr-win32.h, gthr-vxworks.h: Likewise.
1723 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1725 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1726 maximum skip to 15. Set function alignment, jump alignment, and
1727 loop alignment to 16 for processors that form dispatch groups.
1728 (rs6000_rtx_costs): outer_code is used.
1730 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1732 * stor-layout.c (sizetype_set): Remove.
1733 (set_sizetype): Don't test or set it.
1735 * tree.h (size_int_type): Remove.
1736 * fold-const.c: Do not #include gt-fold-const.h.
1737 (size_htab_hash, size_htab_eq): Remove.
1738 (size_int_kind): Use build_int_cst.
1739 (new_const, size_htab): Remove.
1740 (size_int_type): Remove.
1741 (round_up): Use build_int_cst.
1742 (round_down): Likewise. Remove spurious constant build.
1744 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1746 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1747 Add is_release variable, use it for --enable-werror and
1748 --enable-checking defaults.
1749 * system.h (gcc_assert, gcc_unreachable): New.
1750 * doc/install.texi (--enable-checking): Update.
1751 * configure, config.in: Rebuilt.
1753 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1755 * rtl.h (read_rtx): Change prototype.
1756 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1757 line number. Return true on success.
1758 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1759 callers accordingly.
1761 2004-08-26 Richard Henderson <rth@redhat.com>
1763 * c-typeck.c (build_offsetof): Remove.
1764 * c-tree.h (build_offsetof): Remove.
1765 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1766 * c-common.h (fold_offsetof): Declare.
1767 * c-parse.in (offsetof_base): New.
1768 (offsetof_member_designator): Use it. Build references, not just
1770 (primary): Use fold_offsetof, not build_offsetof.
1772 2004-08-26 Richard Henderson <rth@redhat.com>
1774 * tree.c (staticp): Return the static object.
1775 * tree.h (staticp): Update decl.
1776 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1777 * langhooks.c (lhd_staticp): Return NULL_TREE.
1778 * langhooks-def.h (lhd_staticp): Update decl.
1779 * c-common.c (c_staticp): Return the static object.
1780 * c-common.h (c_staticp): Update decl.
1782 2004-08-26 Richard Henderson <rth@redhat.com>
1784 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1787 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1790 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1791 (bind): Set type and inner_comp fields.
1792 (pop_scope): Restore type of decl to the correct type from an
1793 outer scope. Give error when popping file scope for incomplete
1794 arrays completed incompatibly with default initialization in an
1796 (diagnose_mismatched_decls): Handle externs with initializers at
1798 (pushdecl): Set type of external declaration at block scope based
1799 only on the visible declarations. Save type when changing the
1800 type of a declaration. Merge an external declaration at block
1801 scope with a visible static declaration at file scope.
1802 (implicitly_declare): Give recycled old declaration the new type
1803 except for incompatible declarations of built-in functions, saving
1806 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1808 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1810 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1812 * tree-alias-common.c (gate_pta): New function.
1813 (pass_build_pta): Use it.
1814 (pass_del_pta): Use it.
1815 (delete_alias_vars): Don't check flag_tree_points_to.
1817 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1819 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1820 TFmode as additional register mode cloberred by call.
1822 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1824 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1825 parallel pattern for library call returning DImode in
1828 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1830 * config/rs6000/rs6000.c (function_arg): Generate parallel
1831 pattern for more split args.
1833 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1835 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1836 either gen_movdi_di_update or gen_movdi_si_update depending on
1838 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1839 to generate two versions.
1841 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1843 * Makefile.in (lambda-code.o): New.
1844 (lambda-trans.o): Ditto.
1845 (TREE_DATA_REF_H): Ditto.
1847 (lambda-mat.o): Use LAMBDA_H.
1848 (tree-data-ref.o): Ditto.
1849 * lambda-code.c: New file. Lambda code generation algorithm.
1850 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1851 * lambda.h: Add lambda loop structures.
1852 Add lambda loopnest structures.
1853 Add lambda body vector structure.
1854 Add lambda linear expression structures.
1855 Add prototypes for functions in new files.
1856 * lambda-mat.c: Include tree.h
1858 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1859 Sebastian Pop <pop@cri.ensmp.fr>
1861 * tree-data-ref.h: Include lambda.h
1862 (free_dependence_relation): Declared here.
1863 (free_dependence_relations): Ditto.
1864 (free_data_refs): Ditto.
1865 * tree-data-ref.c (free_dependence_relation): New function.
1866 (free_dependence_relations): Ditto.
1867 (free_data_refs): Ditot.
1868 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1869 (build_classic_dist_vector): Store in the dependence_relations the
1870 information. Each arc in the dependence_relations graph is labelled
1871 with the distance and direction vectors.
1872 (build_classic_dir_vector): Ditto.
1873 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1874 Now computes again the whole dependence graph including read-read
1876 (compute_data_dependences_for_loop): Now dependence_relations contains
1877 all the data, and thus it doesn't need to initialize the classic_dir
1878 and classic_dist vectors.
1879 (analyze_all_data_dependences): Adjusted for using the new interface of
1880 compute_data_dependences_for_loop. Remove the statistics dump.
1882 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1884 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1885 (xtensa_expand_block_move): Update comment.
1886 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1888 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1891 * toplev.c (crash_signal): If we crashed while emitting
1892 a user asm, then die more gracefully.
1894 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1897 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1898 checking for a valid constant, regardless of sign.
1900 2004-08-25 Richard Henderson <rth@redhat.com>
1903 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1904 if the constant satisfies add_operand.
1906 2004-08-25 Richard Henderson <rth@redhat.com>
1909 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1910 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1911 unwind info for >16-bit frames.
1913 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1916 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1918 2004-08-25 Richard Henderson <rth@redhat.com>
1920 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1921 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1923 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1925 * doc/tree-ssa.texi: Document new operand iterator.
1927 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1930 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1931 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1934 2005-08-28 Paul Brook <paul@codesourcery.com>
1936 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1937 -mfpu=vfp -march=armv5t
1938 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1940 2004-08-25 Richard Henderson <rth@redhat.com>
1942 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1943 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1944 * targhooks.c (default_scalar_mode_supported_p): New.
1945 * targhooks.h (default_scalar_mode_supported_p): Declare.
1946 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1948 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1949 before attempting to create types. Tidy.
1950 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1952 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1953 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1955 2004-08-25 Richard Henderson <rth@redhat.com>
1957 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1958 set REAL_MODE_FORMAT for TFmode.
1960 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1962 * c-decl.c (grokparm): New function.
1963 * c-tree.h (grokparm): New prototype.
1965 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1967 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1968 iterator controlling structure.
1969 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1970 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1971 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1973 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1974 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1975 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1976 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1977 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1978 Empty operand pointers.
1979 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1980 (op_iter_next_use): New. Return next use_operand_p.
1981 (op_iter_next_def): New. Return next def_operand_p.
1982 (op_iter_next_tree): New. Return next operands as a tree.
1983 (op_iter_init): New. Initialize an iterator structure.
1984 (op_iter_init_use): New. Initialize structure and get the first use.
1985 (op_iter_init_def): New. Initialize structure and get the first def.
1986 (op_iter_init_tree): New. Initialize structure and get the first tree.
1987 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1988 (op_iter_init_maydef): New. Initialize structure and get the first
1990 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1991 * tree-dfa.c (compute_immediate_uses_for_stmt,
1992 redirect_immediate_uses): Use new operand iterator.
1993 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1994 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1995 operands instead of using *_disappeared_p routines.
1996 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1997 ssa_rewrite_stmt): Use new operand iterator.
1998 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1999 rewrite_trees): Use new operand iterator.
2000 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2001 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2002 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2003 dump_points_to_info): Use new operand iterator.
2004 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2005 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2007 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2008 propagate_necessity): Use new operand iterator.
2009 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2010 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2011 a parameter instead of a stmt_ann_t.
2012 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2013 build_tree_conflict_graph): Use new operand iterator.
2014 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2015 rewrite_mem_refs): Use new operand iterator.
2016 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2017 check_loop_closed_ssa_use): Use new operand iterator.
2018 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2019 * tree-ssanames.c (release_defs): Use new operand iterator.
2020 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2022 2004-08-25 Adam Nemet <anemet@lnxw.com>
2024 * tlink.c (initial_cwd): New variable.
2025 (tlink_init): Initialize it.
2026 (recompile_files): Use tlink_execute() instead of system(). Don't
2027 duplicate verbose output of collect_execute. Restore initial_cwd.
2028 Update comment before the function.
2030 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2032 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2033 accept) a cast from one Objective-C pointer type to another.
2035 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2037 * doc/install.texi: Document that libstdc++-v3 requires
2040 2004-08-25 Caroline Tice <ctice@apple.com>
2042 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2043 to comments at start of function.
2044 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2046 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2047 merge_blocks_move_predecessor_nojumps,
2048 merge_blocks_move_successor_nojumps, merge_blocks_move,
2049 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2050 * cfglayout.c (fixup_reorder_chain): Likewise.
2051 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2052 cfg_layout_can_merge_blocks_p): Likewise.
2053 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2054 * passes.c (rest_of_compilation): Update comments for calling
2055 optimization that partitions hot/cold basic blocks.
2056 * doc/invoke.texi: Update documentation of
2057 freorder-blocks-and-partition flag.
2059 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2061 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2062 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2064 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2066 * config/mips/mips.md (any_shift): New code macro.
2067 (optab, insn): New code attributes.
2068 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2069 Use the standard rather than internal patterns for the MIPS16
2070 double-shift optimization.
2071 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2072 Redefine using :GPR and any_shift.
2073 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2074 to cover all three shifts.
2075 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2076 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2077 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2079 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2081 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2084 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2086 PR libstdc++/17005 (fix for HP-UX 11.11)
2087 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2088 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2089 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2090 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2091 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2092 (LINK_SPEC): Handle march=1.0 option.
2093 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2094 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2095 (SUBTARGET_OPTIONS): New define.
2096 (LINK_SPEC): Handle march=1.0 option.
2097 (STARTFILE_SPEC): New define.
2098 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2099 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2100 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2101 (SUBTARGET_OPTIONS): New define.
2102 (LINK_SPEC): Handle march=1.0 option.
2103 (STARTFILE_SPEC): New define.
2104 * config/pa/pa.c (override_options): Add code to process -munix= option.
2105 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2106 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2108 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2109 (SUBTARGET_OPTIONS): Provide default define.
2110 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2111 STANDARD_STARTFILE_PREFIX_2): New defines.
2112 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2113 (ENDFILE_SPEC): Use %O.
2114 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2115 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2116 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2117 Document -munix=std option.
2119 2004-08-25 Steven Bosscher <stevenb@suse.de>
2121 * cse.c (cse_around_loop, cse_check_loop_start,
2122 cse_set_around_loop): Remove.
2123 (cse_basic_block): Remove the around_loop argument.
2124 (cse_end_of_basic_block): Remove the after_loop argument.
2125 (cse_main): Likewise.
2126 * rtl.h (cse_main): Update prototype.
2127 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2128 rest_of_handle_gcse): Update cse_main calls.
2130 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2132 * tree.h (build_int_cst): New, sign extended constant.
2133 (build_int_cstu): New, zero extended constant.
2134 (build_int_cst_wide): Renamed from build_int_cst.
2135 * tree.c (build_int_cst, build_int_cstu): New.
2136 (build_int_cst_wide): Renamed from build_int_cst.
2137 (make_vector_type, build_common_tree_nodes,
2138 build_common_tree_nodes_2): Adjust build_int_cst calls.
2139 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2140 expand_builtin_strpbrk, expand_builtin_fputs,
2141 build_string_literal, expand_builtin_printf,
2142 expand_builtin_sprintf, fold_builtin_classify_type,
2143 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2144 fold_builtin_toascii, fold_builtin_isdigit,
2145 simplify_builtin_strstr, simplify_builtin_strpbrk,
2146 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2147 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2148 DEF_ATTR_INT): Likewise.
2149 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2151 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2152 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2153 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2154 * c-typeck.c (really_start_incremental_init, push_init_level,
2155 set_nonincremental_init_from_string): Likewise.
2156 * calls.c (load_register_parameters): Likewise.
2157 convert.c (convert_to_pointer): Likewise.
2158 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2159 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2160 build_gcov_info): Likewise.
2161 * except.c (init_eh, assign_filter_values): Likewise.
2162 * expmed.c (store_fixed_bit_field, extract_bit_field,
2163 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2164 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2165 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2166 * expr.c (convert_move, emit_group_load, emit_group_store,
2167 expand_assignment, store_constructor, store_field,
2168 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2169 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2170 invert_truthvalue, optimize_bit_field_compare,
2171 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2172 fold_div_compare, fold, fold_read_from_constant_string,
2173 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2174 round_down): Likewise.
2175 * function.c (assign_parm_setup_block): Likewise.
2176 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2178 * stor-layout.c (layout_type, initialize_sizetypes,
2179 set_min_and_max_values_for_integral_type): Likewise.
2180 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2181 reset_evolution_in_loop): Likewise.
2182 * tree-chrec.h (build_polynomial_chrec): Likewise.
2183 * tree-complex.c (build_replicated_const): Likewise.
2184 * tree-eh.c (honor_protect_cleanup_actions,
2185 lower_try_finally_onedest, lower_try_finally_copy,
2186 lower_try_finally_switch): Likewise.
2187 * tree-mudflap.c (mf_build_string, mx_register_decls,
2188 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2189 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2190 * tree-pretty-print.c (dump_generic_node): Likewise.
2191 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2193 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2194 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2195 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2197 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2198 canonicalize_loop_induction_variables): Likewise.
2199 * tree-vectorizer.c (vect_create_index_for_array_ref,
2200 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2203 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2204 alpha_gimplify_va_arg_1): Likewise.
2205 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2206 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2207 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2208 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2209 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2210 mips_gimplify_va_arg_expr): Likewise.
2211 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2212 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2213 add_compiler_branch_island): Likewise.
2214 * config/s390/s390.c (s390_va_start): Likewise.
2215 * config/sh/sh.c (sh_va_start): Likewise.
2216 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2218 * config/xtensa/xtensa.c (xtensa_va_start,
2219 xtensa_gimplify_va_arg_expr): Likewise.
2221 * objc/objc-act.c (build_objc_string_object,
2222 build_objc_symtab_template, init_def_list, init_objc_symtab,
2223 init_module_descriptor, generate_static_references,
2224 build_selector_translation_table, get_proto_encoding,
2225 build_typed_selector_reference, build_selector_reference,
2226 build_next_objc_exception_stuff,
2227 build_method_prototype_list_template, generate_descriptor_table,
2228 generate_protocols, build_protocol_initializer,
2229 build_ivar_list_template, build_method_list_template,
2230 build_ivar_list_initializer, generate_ivars_list,
2231 generate_dispatch_table, generate_protocol_list,
2232 build_category_initializer, build_shared_structure_initializer,
2233 generate_shared_structures, handle_impent,
2234 generate_objc_image_info): Likewise.
2236 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2238 * cfglayout.c (duplicate_insn_chain): Remove references to
2239 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2240 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2241 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2242 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2243 and NOTE_INSN_LOOP_CONT.
2244 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2245 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2246 and NOTE_INSN_LOOP_CONT.
2247 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2248 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2250 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2251 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2252 references to removed notes and fields.
2253 (subtract_reg_term, ujump_to_loop_cont): Remove.
2255 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2257 * doc/install.texi: Document that libcpp does not require
2258 Automake any longer. Document that Automake 1.9.1 should
2261 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2263 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2264 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2265 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2266 restructure using C89 features (#elif, #error).
2267 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2268 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2269 * doc/invoke.texi: Remove references to DWARF version 1;
2270 clarify why -gdwarf-2<n> doesn't work.
2272 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2274 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2275 * cfg.c (clear_bb_flags): Don't clear partition setting.
2276 * ifcvt.c (find_if_case_1): Remove ??? comment.
2278 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2281 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2282 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2283 current_function_stdarg in place of sysv_varargs_p.
2284 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2287 2004-08-24 Richard Henderson <rth@redhat.com>
2290 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2291 random codes within CONST.
2293 2004-08-24 James E Wilson <wilson@specifixinc.com>
2295 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2296 -freorder-blocks-and-partition.
2298 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2301 * tree-ssa-threadupdate.c (redirection_data): Make static.
2302 (thread_block): Use ggc_alloc_cleared to allocate struct
2303 redirection_data. Don't free elements in redirection_data.
2305 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2307 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2309 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2311 PR tree-optimization/17016
2312 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2313 number_of_iterations_exit): Use POINTER_TYPE_P instead
2314 of testing for POINTER_TYPE.
2316 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2318 * tree-ssa-loop-ivcanon.c: New file.
2319 * tree-ssa-loop-manip.c (create_iv): New function.
2320 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2321 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2322 * cfgloop.c (mark_single_exit_loops): New function.
2323 (verify_loop_structure): Verify single-exit loops.
2324 * cfgloop.h (struct loop): Add single_exit field.
2325 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2326 (mark_single_exit_loops): Declare.
2327 (tree_num_loop_insns): Declare.
2328 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2329 (duplicate_loop_to_header_edge): Use it.
2330 * common.opt (fivcanon): New flag.
2331 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2332 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2333 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2334 (bsi_insert_on_edge_immediate): New function.
2335 * tree-flow.h (bsi_insert_on_edge_immediate,
2336 canonicalize_induction_variables, tree_unroll_loops_completely,
2337 create_iv): Declare.
2338 * tree-optimize.c (init_tree_optimization_passes): Add
2339 pass_iv_canon and pass_complete_unroll.
2340 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2341 * tree-scalar-evolution.c (get_loop_exit_condition,
2342 get_exit_conditions_rec, number_of_iterations_in_loop,
2343 scev_initialize): Use single_exit information.
2344 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2345 missing assumptions.
2346 (loop_niter_by_eval): Return number of iterations as unsigned
2348 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2349 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2350 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2352 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2353 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2354 the defining statement is ready.
2355 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2356 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2358 (vect_transform_loop_bound): Use single_exit information.
2359 (vect_analyze_loop_form): Cleanup bogus tests.
2360 (vectorize_loops): Do not call flow_loop_scan.
2361 * tree.h (may_negate_without_overflow_p): Declare.
2362 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2363 (negate_expr_p): ... this function.
2364 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2365 * doc/invoke.texi (-fivcanon): Document.
2366 * doc/passes.texi: Document canonical induction variable creation.
2368 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2370 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2371 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2372 using the mode of the operand to decide between them.
2373 * config/mips/mips.md (MOVECC): New mode macro.
2374 (ccreg): New mode attribute.
2375 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2376 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2377 (mov[sd]icc): Redefine using :GPR.
2379 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2381 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2382 (mips_prefetch_cookie): New function.
2383 * config/mips/mips.c (print_operand_address): Fix handling of
2385 (mips_emit_prefetch): Delete.
2386 (mips_prefetch_cookie): New function.
2387 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2388 mode of QImode for the address_operand. Use mips_prefetch_cookie
2389 to calculate the first "pref" operand.
2390 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2391 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2393 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2395 * arm.md: Include predicates.md.
2396 * predicates.md: New file.
2397 * arm.c (s_register_operand, arm_hard_register_operand)
2398 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2399 (arm_immediate_operand, arm_neg_immediate_operand)
2400 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2401 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2402 (offsettable_memory_operand, alignable_memory_operand)
2403 (arm_reload_memory_operand, arm_float_rhs_operand)
2404 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2405 (index_operand, shiftable_operator, logical_binary_operator)
2406 (shift_operator, equality_operator, arm_comparison_operator)
2407 (minmax_operator, cc_register, dominant_cc_register)
2408 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2409 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2410 (const_shift_operand, load_multiple_operation)
2411 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2412 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2413 (cirrus_register_operand, cirrus_fp_register)
2414 (cirrus_shift_const): Delete, replaced with equivalents in
2416 (shift_op): Handle ROTATE.
2417 * arm-protos.h: Delete declarations for above.
2418 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2419 * t-arm (MD_INCLUDES): Add predicates.md.
2420 (s-preds): Depends on MD_INCLUDES.
2422 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2424 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2425 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2426 patterns. Redefine using :GPR. Give the match_operator a mode.
2427 Use '%2' rather than '%z2' for operand 2.
2429 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2431 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2434 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2436 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2437 of internal patterns.
2438 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2440 (tablejump): Use expand_binop to calculate address. Adjust names
2441 of internal patterns.
2442 (tablejump[sd]i): Renamed from tablejump_internal[12].
2444 (tablejump_mips16[12]): Delete.
2446 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2448 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2449 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2450 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2451 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2452 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2454 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2456 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2457 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2459 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2460 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2461 (*branch_equality[sd]i_inverted): Likewise
2462 branch_equality{,_di}_inverted.
2463 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2464 Redefine using :GPR.
2466 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2468 * rtl.def: Reorganize, placing all codes used only in machine
2469 descriptions at the end.
2471 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2472 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2473 rtx_name, rtx_format arrays by direct reference to rtl.def,
2474 first undefining GENERATOR_FILE. Define enum insn_note and
2475 note_insn_name array by direct reference to insn-notes.def.
2476 (adjust_field_rtx_def): Remove local definition of rtx_name.
2477 Use symbolic names for insn notes.
2478 * Makefile.in (gengtype.o): Update dependencies.
2480 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2482 * basic-block.h (struct basic_block_def): Reorder fields to
2483 eliminate interior padding. Remove 'partition' field.
2484 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2485 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2486 (BB_COPY_PARTITION): New macros.
2487 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2488 Replace all references to the 'partition' field of a basic
2489 block with new macros.
2491 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2492 * final.c (final_scan_insn): Don't handle it.
2493 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2494 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2495 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2496 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2498 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2500 * c-decl.c (c_init_decl_processing): Adjust
2501 build_common_tree_nodes call.
2502 * expmed.c (const_mult_add_overflow_p): Use
2503 build_distinct_type_copy.
2504 * stor-layout.c (early_type_list): Remove.
2505 (layout_type): Don't append to early_type_list.
2506 (initialize_sizetypes): Add signed_p argument.
2507 (set_sizetype): Overwrite the stub type nodes directly.
2508 * tree.c (copy_node_stat): Clear a type's value cache here ...
2509 (build_distinct_type): ... not here.
2510 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2511 * tree.h (initialize_sizetypes): Add signed_p argument.
2512 (build_common_tree_nodes): Likewise.
2514 * objc/objc-act.c (get_static_reference): Use
2515 build_variant_type_copy.
2516 (get_protocol_reference): Likewise.
2517 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2519 2004-08-24 Richard Henderson <rth@redhat.com>
2520 Andrew Pinski <apinski@apple.com>
2522 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2523 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2526 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2527 ARRAY_REF also to get to the STRING_CST.
2529 2004-08-24 Paul Brook <paul@codesourcery.com>
2531 * config/arm/arm.c (arm_override_options): Update error message.
2532 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2533 TARGET_HARD_FLOAT_ABI.
2534 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2535 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2537 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2540 * config/m32r.md (movsi_sda): Add SI mode specification to
2543 2004-08-24 Nick Clifton <nickc@redhat.com>
2545 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2546 of seth_add3_operand.
2548 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2550 * Makefile.in (PROTO_OBJS): Add errors.o.
2551 * protoize.c (fancy_abort): Remove.
2552 * mips-tfile.c (fancy_abort): Add parameters.
2554 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2556 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2558 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2560 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2561 (host-default.o): Add dependency on HOOKS_H.
2562 * config/x-linux: Likewise.
2563 * config/x-solaris: Likewise.
2564 * config/i386/x-mingw32: Likewise.
2565 * config/rs6000/x-darwin: Likewise.
2567 2004-08-23 James E Wilson <wilson@specifixinc.com>
2569 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2572 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2575 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2577 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2579 * cfg.c (check_bb_profile): Fix typos.
2580 * function.c (assign_parm_is_stack_parm): Likewise.
2581 * tree-nested.c: Likewise.
2583 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2585 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2587 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2589 2004-08-23 Eric Christopher <echristo@redhat.com>
2591 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2592 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2593 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2595 * hooks.h: Include machmode.h.
2596 (hook_bool_mode_false): Declare.
2597 * hooks.c (hook_bool_mode_false): Define.
2598 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2599 * stor-layout.c (layout_type): Ditto.
2600 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2601 Define to target macro.
2602 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2603 * config/arm/arm.c: Ditto. Use.
2604 * config/arm/arm.h: Ditto.
2605 * config/arm/arm-protos.h: Ditto.
2606 * config/i386/i386.c: Ditto.
2607 * config/i386/i386.h: Ditto.
2608 * config/rs6000/rs6000.c: Ditto.
2609 * config/rs6000/rs6000.h: Ditto.
2610 * config/sh/sh.c: Ditto.
2611 * config/sh/sh.h: Ditto.
2612 * config/sh/sh-protos.h: Ditto.
2613 * config/sh/sh.md: Use.
2614 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2615 to TARGET_VECTOR_MODE_SUPPORTED_P.
2617 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2619 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2620 (errors.o): New target for host.
2621 (build-errors.o): New target for build.
2622 (genobjs): Replace errors.o with build-errors.
2623 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2624 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2625 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2626 (fix-header.o): Add errors.h
2627 * collect2.c (fancy_abort): Add parameters.
2628 * collect2.h (fancy_abort): Don't declare.
2629 * errors.h (fancy_abort): Don't declare.
2630 * errors.c: Include either bconfig.h or config.h.
2631 (fancy_abort): Trim filename.
2632 * fix-header.c (v_fatal, fatal): Remove.
2633 (progname): Remove definition.
2634 (main): Set progname here.
2635 * gcc.c (fancy_abort): Add parameters.
2636 * gcc.h (fancy_abort): Remove declaration.
2637 * gcov.c (fancy_abort): Remove.
2638 * rtl.h (fancy_abort): Don't declare.
2639 (abort): Don't define.
2640 * tree.h (fancy_abort): Don't declare.
2641 (abort): Don't define.
2642 * system.h (fancy_abort): Declare.
2643 (abort): Define to fancy_abort.
2644 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2646 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2647 (usize_type, ubitsizetype): Remove.
2648 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2650 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2652 * tree.h (build_distinct_type_copy): New.
2653 (build_type_copy): ... here. Rename to ...
2654 (build_variant_type_copy): ... here.
2655 * tree.c (build_qualified_type): Rename build_type_copy call.
2656 (build_distinct_type_copy): New, broken out of ...
2657 (build_type_copy): ... here. Rename to ...
2658 (build_variant_type_copy): ... here. Use
2659 build_distinct_type_copy.
2660 (build_common_tree_nodes_2): Rename build_type_copy call.
2661 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2663 (handle_packed_attribute, handle_unused_attribute,
2664 handle_transparanet_union_attribute, handle_aligned_attribute,
2665 handle_deprecated_attribute): Likewise.
2666 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2668 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2669 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2670 build_distinct_type_copy.
2672 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2674 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2677 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2679 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2681 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2682 formerly unnamed patterns. Redefine using :P for the address. Remove
2683 explicit length attributes.
2685 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2687 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2689 (single_reachable_address): Use them.
2690 (schedule_sm): Add dump.
2691 (is_call_clobbered_ref): New function.
2692 (determine_lsm_reg): Check whether the reference is call clobbered.
2693 Only work for gimple_reg_type values.
2695 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2697 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2698 $31 store insns. Redefine using :GPR.
2700 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2702 * config/mips/mips.md (P): New mode macro.
2703 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2704 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2705 Add mode attributes.
2707 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2709 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2710 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2711 later constants to cover the gap.
2712 (load, store): New mode attributes.
2713 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2714 Use new unspec constants.
2716 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2718 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2719 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2720 to use register_operand rather than uns_arith_operand as the predicate
2721 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2722 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2723 Redefine using :GPR. Make same predicate change here. Extend the
2724 commutativity of operands 1 and 2 from the SImode version to the
2726 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2727 but with no predicate changes.
2728 (*nor[sd]i3): Redefine using :GPR.
2730 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2732 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2735 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2737 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2738 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2739 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2740 rather than "%z2" (with a fake const0_rtx for operand 2).
2741 (ffs[sd]i2): Redefine using :GPR.
2742 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2744 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2746 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2748 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2750 * config/mips/mips.md (any_extend): New code macro.
2751 (u, su): New code attributes.
2752 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2753 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2754 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2755 (*{s,u}mul_acc_di): Redefine using any_extend.
2756 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2757 to reflect real insn names.
2758 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2759 with an any_extend template.
2760 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2763 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2765 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2766 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2767 (mul[sd]i3_r4000): Redefine using :GPR.
2768 (mulsi3_mult3): Don't check TARGET_MAD separately.
2769 (muldi3_mult3): Moved after mulsi_mult3.
2771 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2773 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2774 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2775 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2776 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2777 (TARGET_GPWORD): Define to true for n32 on IRIX.
2778 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2779 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2780 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2781 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2782 (MDEBUG_ASM_SPEC): Delete, folding into...
2783 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2784 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2785 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2786 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2787 to define asm_abi_default_spec.
2788 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2789 (TARGET_ASM_SELECT_SECTION): Delete.
2790 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2791 for non-mips16 code, removing previous workaround for SGI assemblers.
2792 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2793 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2794 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2795 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2796 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2797 ASM_STABS_OP and ASM_STABN_OP.
2798 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2799 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2800 (mips_output_function_prologue): Remove !TARGET_GAS code.
2801 (mips_select_rtx_section): Remove !have_named_sections code.
2802 (mips_select_section): Delete.
2803 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2804 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2805 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2806 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2807 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2808 * config/mips/windiss.h (ASM_SPEC): Likewise.
2810 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2812 * read-rtl.c (map_value, mapping, macro_group): New structures.
2813 (BELLWETHER_CODE): New macro.
2814 (modes, codes, bellwether_codes): New variables.
2815 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2816 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2817 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2818 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2819 (add_map_value, initialize_macros): New functions.
2820 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2821 or starts with, a char * field.
2822 (find_macro, read_mapping, check_code_macro): New functions.
2823 (read_rtx_1): New, split out from read_rtx. Handle the new
2824 define_{mode,code}_{macro,attr} constructs. Use find_macro
2825 to parse the name of a code or mode. Use BELLWETHER_CODE to
2826 extract the format and to choose a suitable code for rtx_alloc.
2827 Modify recursive invocations to use read_rtx_1.
2828 (read_rtx): Call initialize_macros. Apply code and mode macros
2829 to the rtx returned by read_rtx_1. Cache everything after the
2830 first macro expansion for subsequent read_rtx calls.
2831 * doc/md.texi: Document new .md constructs.
2832 * config/mips/mips.md (GPR): New mode macro.
2833 (d, si8_di5): New mode attributes.
2834 (any_cond): New code macro.
2835 (add[sd]i3): Redefine using :GPR.
2836 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2837 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2838 previously unnamed MIPS16 patterns.
2839 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2840 lines. Don't match (plus (const_int 0) ...).
2841 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2842 Use a define_split to generate the addition.
2843 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2844 (subsi3_internal): Delete.
2845 (*subsi3_extended): Renamed from subsi3_internal_2.
2846 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2847 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2848 using an any_cond template.
2850 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2852 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2854 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2856 * read-rtl.c (string_obstack): New file-scope variable.
2857 (read_string, read_quoted_string, read_braced_string)
2858 (read_escape): Remove obstack parameter and use string_obstack instead.
2859 (read_rtx): Remove function-local rtl_obstack and initialize
2860 string_obstack instead. Update call to read_string.
2862 2004-08-22 Andrew Pinski <apinski@apple.com>
2865 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2866 expression is not constant.
2867 (c_finish_return): Do not go through INDIRECT_REF when looking
2868 for the inner expression of an ADDR_EXPR for warning about.
2870 2004-08-22 Richard Henderson <rth@redhat.com>
2873 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2874 create new blocks and fall through.
2875 (expand_gimple_basic_block): Update to match.
2877 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2879 * reload.c (find_reloads_address): Make return value tri-state.
2880 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2881 (find_reloads): Assume that reloaded addresses match 'o' or
2882 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2883 returned 1 (not -1). Omit optional reloads for address operands
2884 only if find_reloads_address returned 1 (not -1).
2886 * config/s390/s390.c (legitimize_reload_address): New function.
2887 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2888 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2889 legitimize_reload_address.
2891 2004-08-22 Richard Hendersion <rth@redhat.com>
2893 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2894 * gimplify.c (gimplify_save_expr): Use it.
2895 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2896 on the temporary variable.
2898 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2900 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2901 * tree.h (rtl_expr_nonnegative_p): Remove.
2903 2004-08-22 Steven Bosscher <stevenb@suse.de>
2905 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2906 for cpu==pentiumpro.
2908 * combine.c (struct reg_stat): Fix comment typo.
2910 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2912 * c-tree.h (c_sizeof_nowarn): Remove.
2914 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2916 * c-decl.c (set_array_declarator_type): Rename to
2917 set_array_declarator_inner.
2918 (build_c_parm, build_attrs_declarator, build_function_declarator):
2920 (make_pointer_declarator): Call build_attrs_declarator.
2921 * c-tree.h (set_array_declarator_type): Rename to
2922 set_array_declarator_inner.
2923 (build_c_parm, build_attrs_declarator, build_function_declarator):
2925 * c-parse.in (after_type_declarator,
2926 parm_declarator_starttypename, parm_declarator_nostarttypename,
2927 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2928 firstparm): Use these functions
2930 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2932 * c-decl.c (build_array_declarator, set_array_declarator_type,
2933 start_decl, grokdeclarator, grokparms): Change boolean parameters
2935 * c-tree.h (build_array_declarator, set_array_declarator_type,
2936 start_decl): Update prototypes.
2937 * c-decl.c, c-parse.in: All callers changed.
2939 2004-08-21 Mike Stump <mrs@apple.com>
2941 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2942 (darwin_fix_and_continue): Likewise.
2943 (darwin_fix_and_continue_switch): Likewise.
2944 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2945 (darwin_fix_and_continue): Likewise.
2946 (darwin_fix_and_continue_switch): Likewise.
2948 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2951 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2952 Remove, merging into ...
2953 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2954 rather than const char*, and accepting additional parameter.
2955 Don't add suffix to '*'-prefixed symbols or variadic functions.
2956 (i386_pe_encode_section_info): Adjust for call to new function.
2957 Call change_decl_assembler_name.
2959 2004-08-20 Mike Stump <mrs@apple.com>
2961 * config/darwin.c (machopic_indirect_data_reference): Mark
2963 * config/386/386.c (darwin_local_data_pic): Add.
2964 (legitimate_constant_p): Reorder so that PLUS handling runs
2965 before darwin_local_data_pic to match the ordering in
2966 legitimate_pic_address_disp_p and so that MINUS runs after
2967 darwin_local_data_pic as otherwise the darwin_local_data_pic
2968 logic can be skipped, which would be very bad.
2969 (legitimate_pic_address_disp_p): Move from from here to
2970 darwin_local_data_pic so it can be reused.
2972 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2974 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2975 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2976 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2977 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2978 (RS6000_ABI_NAME): Define as "linux".
2979 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2980 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2981 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2982 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2983 * config/rs6000/rs6000.c (dot_symbols): New global var.
2984 (rs6000_output_function_entry): New function, modified for
2986 (print_operand <case 'z'>): ..extracted from here.
2987 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2988 (rs6000_output_function_epilogue): Likewise.
2989 (rs6000_elf_declare_function_name): Likewise.
2990 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2991 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2992 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2993 * configure: Regenerate.
2994 * config.in: Regenerate.
2996 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2998 * reload.c (find_reloads_address): Fix thinko in previous change.
3000 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3003 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3005 PR rtl-optimization/17099
3006 * combine.c (force_to_mode): Check if inner_mask has any bits set
3007 outside of GET_MODE (x) instead of op_mode.
3009 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3011 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3013 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3014 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3015 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3017 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3019 * config/arm/t-symbian: New file.
3021 2004-08-20 Andrew Pinski <apinski@apple.com>
3023 * regrename.c (kill_value_regno): ANSIfy.
3025 2004-08-20 Dale Johannesen <dalej@apple.com>
3027 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3029 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3031 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3032 (kill_value_regno): New function, derived from kill_value.
3033 (kill_value): Update.
3034 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3036 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3038 Fix PR tree-optimization/17111
3039 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3040 of non-value_handles.
3041 (bitmap_set_contains): All constants are in every set.
3043 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3045 * fold-const.c (round_up, round_down): Use build_int_cst.
3046 Optimize common case.
3048 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3049 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3051 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3052 one_only_data_section): Rename to som_readonly_data_section,
3053 som_one_only_readonly_data_section and som_one_only_data_section.
3054 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3055 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3056 conditional defines.
3057 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3058 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3060 (pa_select_section): Use renamed section functions.
3061 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3062 SOM_READONLY_DATA_SECTION_FUNCTION,
3063 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3064 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3066 * config/pa/som.h: ... not here.
3067 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3068 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3069 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3070 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3071 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3073 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3075 * fold-const.c (int_const_binop): Don't generate non-overflowing
3076 size-types specially.
3077 (fold_convert_const): Likewise.
3079 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3080 clear cache on copied sizetype.
3082 2004-08-20 Ben Elliston <bje@au.ibm.com>
3084 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3085 * configure: Regenerate.
3087 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3090 * gcc.c (struct stat input_stat): Don't define if
3091 HOST_LACKS_INODE_NUMBERS
3092 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3093 than stat to determine if temp file is same as input file.
3094 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3095 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3097 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3099 * configure.ac (mips*-*-*): Print an error if not using GAS.
3100 * configure: Regenerated.
3101 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3102 comments about buggy MIPSpro assemblers.
3103 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3104 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3105 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3106 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3107 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3108 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3109 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3110 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3111 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3112 of more general IRIX 6 definitions.
3113 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3114 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3115 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3116 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3117 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3118 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3119 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3120 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3121 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3122 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3123 (LINK_SPEC): Move most of definition to iris.h.
3124 (SUBTARGET_LINK_SPEC): New macro.
3125 (IRIX_STARTFILE_SPEC): Fold into...
3126 (STARTFILE_SPEC): ...here.
3127 (IRIX_ENDFILE_SPEC): Fold into...
3128 (ENDFILE_SPEC): ...here.
3129 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3130 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3131 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3132 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3133 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3134 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3135 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3136 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3137 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3138 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3139 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3140 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3141 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3142 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3143 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3144 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3145 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3146 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3147 (TARGET_IRIX6): Define to 1.
3148 (DRIVER_SELF_SPECS): Define.
3149 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3150 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3151 (SUBTARGET_LINK_SPEC): New macro.
3152 (IRIX_STARTFILE_SPEC): Fold into...
3153 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3154 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3155 (LIB_SPEC, LIBGCC_SPEC): Use them.
3156 (LIB_SPEC): Remove !mabi=* case.
3157 (IRIX_ENDFILE_SPEC): Fold into...
3158 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3159 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3160 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3161 (TARGET_IRIX6): New macro.
3162 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3163 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3164 (LABEL_AFTER_LOC): Delete.
3165 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3166 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3167 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3168 (override_options): Remove TARGET_SGI_O32_AS-related code.
3169 (irix_output_external_libcall): Make static.
3170 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3172 (mips_file_start): Tidy guard for ABI sections. Remove use of
3173 ABICALLS_ASM_OP; use .abicalls instead.
3174 (mips_output_aligned_decl_common, mips_declare_object_name)
3175 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3176 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3177 .globl foo .text directives.
3178 (irix_asm_named_section_1, irix_asm_named_section)
3179 (irix_section_align_entry, irix_section_align_htab)
3180 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3181 (irix_section_align_entry_hash, irix_asm_output_align)
3182 (irix_file_start, irix_section_align_1, copy_file_data)
3183 (irix_file_end, irix_section_type_flags): Delete.
3184 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3185 Use standard section syntax. Remove protective "jr $31".
3186 (__gcc_fini): Likewise .gcc_fini.
3187 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3188 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3190 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3192 (EXTRA_MULTILIB_PARTS): Define.
3193 * config/mips/t-iris6: Remove bogus comment.
3194 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3195 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3196 config/mips/iris6gas.h, config/mips/iris6gld.h,
3197 config/mips/t-iris5-as, config/mips/t-iris5-gas
3198 config/mips/t-irix-gld: Delete.
3199 * config/mips/iris.h: New file.
3200 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3202 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3204 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3205 that the implicit set isn't clobbered in the jump insn.
3207 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3209 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3210 * optabs.c (init_optabs): Don't check it.
3211 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3212 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3214 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3216 * config/s390/s390.md (s390_warn_framesize_string)
3217 (s390_warn_dynamic_string, s390_stack_size_string)
3218 (s390_stack_guard_string): New global string variables.
3219 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3220 (s390_stack_guard): New global variables.
3221 (override_options): Added checks for the new options.
3222 (s390_emit_prologue): Emit stack check and trap code and perform
3223 compile time stack size checking.
3225 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3226 "warn-framesize", "warn-dynamicstack", "stack-size" and
3229 * doc/invoke.texi: Added documentation for the new options.
3231 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3233 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3234 to eliminate warning.
3235 (linear_search_fdes): Declare p as unsigned.
3236 (binary_search_mixed_encoding_fdes): Likewise.
3237 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3238 to eliminate warning.
3239 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3242 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3244 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3245 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3246 instead of one. Check for strictly legitimate address.
3247 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3248 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3250 2004-08-19 Eric Christopher <echristo@redhat.com>
3252 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3253 * langhooks.h (unsave_expr_now): Ditto.
3254 * tree.h (unsave_expr_1): Remove prototype.
3255 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3256 * tree-inline.c (unsave_expr_1): Move here
3257 from tree.c. Make static.
3258 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3259 * tree-sra.c: Fix up for rename.
3260 * tree-ssa-copy.c: Ditto.
3262 * tree.c (unsave_expr_1): Move to tree-inline.c.
3264 2004-08-19 Caroline Tice <ctice@apple.com>
3266 * config/i386/cygming.h (switch_to_section): Fix typo (change
3267 in_unlikely_text_section to in_unlikely_executed_text).
3269 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3271 * vec.h (VEC_lower_bound): New macro.
3273 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3276 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3277 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3278 treat each ABI separately. Deal with n32/n64 complex float arguments.
3279 (function_arg): Add associated complex handling here.
3281 2004-08-19 Richard Henderson <rth@redhat.com>
3283 * config/arm/arm.c (arm_gen_load_multiple): Use
3284 adjust_automodify_address. Take base memory and offset instead
3285 of unchanging/struct/scalar bits.
3286 (arm_gen_store_multiple): Likewise.
3287 (arm_gen_movmemqi): Use adjust_automodify_address.
3288 * config/arm/arm-protos.h: Update decls.
3289 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3290 (store_multiple): Similarly.
3292 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3294 * regclass.c (globalize_reg): Update call_really_used_regs.
3296 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3298 * doc/invoke.texi (integer-share-limit): Document.
3300 * tree.h (TYPE_CACHED_VALUES_P): New.
3301 (TYPE_CACHED_VALUES): New.
3302 (TYPE_ORIG_SIZE_TYPE): Adjust.
3303 * tree.def (INTEGER_CST): Update documentation.
3304 * tree.c: Inlcude params.h.
3305 (build_int_cst): Cache small values.
3306 (build_type_copy): Do not copy the value cache.
3307 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3309 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3310 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3312 * fold-const.c (force_fit_type): Copy value when setting
3314 (int_const_binop): Likewise.
3315 * stor-layout.c: Include params.h
3316 (set_sizetype): Create values cache.
3317 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3318 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3319 * params.h (INTEGER_SHARE_LIMIT): New.
3320 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3322 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3324 * gimplify.c (gimplify_minimax_expr): Remove.
3325 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3327 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3329 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3330 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3332 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3334 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3336 2004-08-18 Andrew Pinski <apinski@apple.com>
3338 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3340 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3342 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3343 (__aeabi_ul2f): Likewise.
3345 2004-08-18 Richard Henderson <rth@redhat.com>
3347 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3348 move to rtl completely.
3349 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3350 (xtensa_find_mode_for_size): Remove.
3351 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3352 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3354 2004-08-18 Richard Henderson <rth@redhat.com>
3356 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3357 (block_move_sequence): Rewrite to use adjust_address.
3358 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3359 Return boolean indicating success/failure.
3360 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3361 * config/mcore/mcore.md (movmemsi): Update to match.
3363 2004-08-18 Mike Stump <mrs@apple.com>
3365 * doc/invoke.texi (-mfix-and-continue): Add support for
3366 fast turn around debugging.
3367 (-ffix-and-continue): Likewise.
3368 (-mindirect-data): Likewise.
3369 (-findirect-data): Likewise.
3370 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3371 (indirect_data): Likewise.
3372 (machopic_data_defined_p): Likewise.
3373 (machopic_output_indirection): Likewise.
3374 (darwin_encode_section_info): Likewise.
3375 (darwin_fix_and_continue): Likewise.
3376 (darwin_fix_and_continue_switch): Likewise.
3377 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3378 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3379 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3380 (SUBTARGET_OPTIONS): Likewise.
3381 (darwin_fix_and_continue): Likewise.
3382 (darwin_fix_and_continue_switch): Likewise.
3383 (TARGET_FIX_AND_CONTINUE): Likewise.
3384 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3386 2004-08-19 Steven Bosscher <stevenb@suse.de>
3388 * basic-block.h (struct edge_def): Remove crossing_edge.
3389 (EDGE_CROSSING): New define.
3390 (EDGE_ALL_FLAGS): Update.
3391 * bb-reorder.c (find_traces_1_round, better_edge_p,
3392 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3393 find_jump_block, fix_crossing_conditional_branches,
3394 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3395 Replace all occurences of crossing_edge with an edge flag check
3397 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3398 try_crossjump_bb): Likewise.
3399 * cfglayout.c (fixup_reorder_chain): Likewise.
3400 * cfgrtl.c (force_nonfallthru_and_redirect,
3401 commit_one_edge_insertion): Likewise.
3403 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3404 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3405 * basic-block.h: ...here.
3406 * tree-cfg.c (compute_dominance_frontiers_1,
3407 compute_dominance_frontiers): Move from here...
3408 * cfganal.c: ...to here. Include timevar.h.
3410 2004-08-18 James E Wilson <wilson@specifixinc.com>
3412 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3413 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3415 * config/mips/mips.md (type): Add frdiv.
3416 (divsf3+1, divsf3+2): Change type to frdiv.
3417 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3418 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3420 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3421 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3422 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3423 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3424 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3425 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3426 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3427 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3428 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3429 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3431 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3433 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3435 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3436 get regression tester working again.
3438 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3440 * insn-notes.def, reg-notes.def: New files.
3441 * rtl.h: Use them to define enum insn_note and enum reg_note.
3442 * rtl.c: Use them to define note_insn_name and reg_note_name.
3443 * Makefile.in (RTL_BASE_H): Update.
3445 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3446 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3448 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3450 * arm.c (arm_size_rtx_costs): New function.
3451 (arm_override_options): Use it if optimizing for space.
3453 2004-08-18 Richard Henderson <rth@redhat.com>
3455 * emit-rtl.c (gen_const_mem): New.
3456 * rtl.h (gen_const_mem): Declare.
3457 * expr.c (do_tablejump): Use it.
3458 * varasm.c (force_const_mem): Likewise.
3459 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3460 (machopic_legitimize_pic_address): Likewise.
3461 * config/arm/arm.c (legitimize_pic_address): Likewise.
3462 * config/i386/i386.c (legitimize_pic_address): Likewise.
3463 (legitimize_tls_address): Likewise.
3464 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3465 * config/ia64/ia64.md (load_fptr): Likewise.
3466 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3467 * config/pa/pa.c (legitimize_pic_address): Likewise.
3468 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3469 (rs6000_emit_move): Likewise.
3470 * config/s390/s390.c (legitimize_pic_address): Likewise.
3471 (legitimize_tls_address): Likewise.
3472 * config/s390/s390.md (casesi): Likewise.
3473 * config/sh/sh.c (sh_reorg): Likewise.
3474 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3475 * config/v850/v850.md (casesi): Likewise.
3477 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3478 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3479 use of MEM_READONLY_P.
3481 2004-08-18 Steven Bosscher <stevenb@suse.de>
3483 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3484 Add new postreload-gcse.o.
3485 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3486 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3487 equiv_constant): Use SAFE_HASH instead of safe_hash.
3488 (exp_equiv_p): Export. Add for_gcse argument when comparing
3490 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3491 find_comparison_args, fold_rtx, cse_insn): Update callers.
3492 (hash_rtx): New function derived from old canon_hash and bits
3493 from gcse.c hash_expr_1.
3494 (canon_hash_string): Rename to hash_rtx_string.
3495 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3496 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3497 (cselib_lookup): Update this caller.
3498 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3500 (hash_expr): Call hash_rtx.
3501 (ldst_entry): Likewise.
3502 (expr_equiv_p): Call exp_equiv_p.
3503 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3504 reg_used_on_edge, reg_set_between_after_reload_p,
3505 reg_used_between_after_reload_p, get_avail_load_store_reg,
3506 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3507 get_bb_avail_insn, hash_scan_set_after_reload,
3508 compute_hash_table_after_reload,
3509 eliminate_partially_redundant_loads, gcse_after_reload,
3510 get_bb_avail_insn, gcse_after_reload_main): Remove.
3511 * postreload-gcse.c: New file, reincarnating most of the above.
3512 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3513 (gcse_after_reload_main): Update prototype.
3514 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3515 * passes.c (rest_of_handle_gcse2): Use it.
3517 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3519 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3520 (pass_loop_done): Likewise.
3522 2004-08-18 Andrew Pinski <apinski@apple.com>
3524 * config/rs6000/darwin.md: Delete the altivec patterns which are
3525 handled differently now.
3526 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3527 (macho_correct_pic_di): Likewise.
3528 (call_indirect_nonlocal_darwin64): Likewise.
3529 Delete the save world/saveFP/saveVec patterns.
3531 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3532 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3533 * config/rs6000/rs6000.md: Include darwin.md.
3534 (builtin_setjmp_receiver): Add DImode case.
3535 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3538 2004-08-18 Matt Austern <austern@apple.com>
3541 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3542 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3544 2004-08-18 Richard Henderson <rth@redhat.com>
3546 * alias.c (readonly_fields_p): Remove.
3547 (objects_must_conflict_p): Don't call it.
3548 * tree.h (readonly_fields_p): Remove.
3549 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3550 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3552 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3554 * tree-dfa.c (add_referenced_var): Only global variables are
3556 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3557 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3558 all pointers dereferenced if the statement dereferences them.
3559 (create_name_tags): Do not create memory tags for pointers
3560 that have PT_ANYTHING set.
3561 Also check if PT_VARS is not empty before creating a name tag.
3562 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3563 variables that share the same alias set with a pointer that
3565 (add_may_alias): Add FIXME comment to remove clobbering
3566 aliased variables and tags.
3567 (replace_may_alias): Likewise.
3568 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3569 (merge_pointed_to_info): If the original variable has not
3570 points-to information, call set_pt_anything.
3571 (add_pointed_to_var): Do not prevent adding a pointed-to
3572 variable if the pointers is PT_ANYTHING.
3573 If the variable is a global, set PT_GLOBAL_MEM.
3574 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3575 pointer type only come in PTR+OFFSET flavours.
3576 Always call merge_pointed_to_info on PHI arguments that are
3578 (get_nmt_for): Mark call-clobbered tags whose pointer points
3580 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3582 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3584 (add_stmt_operand): Abort if the caller tried to add a killing
3585 definition for a memory tag.
3586 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3589 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3591 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3592 from call_used_regs. Update call_really_used_regs.
3593 (CALL_REALLY_USED_REGISTERS): Define.
3594 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3595 Replace call_used_regs with call_really_used_regs.
3596 (calc_live_regs, sh_media_register_for_return): Likewise.
3597 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3598 * sh.md (return_media): Likewise.
3600 2004-08-18 Andrew Pinski <apinski@apple.com>
3602 * config/darwin.c (machopic_legitimize_pic_address): Only set
3603 MEM_READONLY_P in the non TARGET_TOC case.
3605 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3607 * rtl.def (NIL): Delete.
3608 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3609 Tighten the syntax a little.
3611 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3612 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3613 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3614 * config/i386/predicates.md, config/m32r/m32r.h
3615 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3616 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3617 * config/sparc/sparc.h, doc/tm.texi:
3618 Replace all occurrences of NIL with UNKNOWN.
3620 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3622 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3623 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3624 sequence inline. Move drop_through_label code into this
3625 block, being the only place it is used. Adjust comments.
3627 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3629 * config/rs6000/altivec.md: Add new patterns for calls to
3630 save_world/rest_world functions.
3632 * config/rs6000/rs6000-protos.h: (save_world_operation,
3633 restore_world_operation) new declarations.
3635 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3637 (rs6000_stack_info): Set world_save_p field.
3638 (save_world_operation): New function.
3639 (restore_world_operation): New function.
3640 (compute_save_world_info): New function.
3641 (rs6000_stack_info): Call compute_save_world_info.
3642 (rs6000_emit_prologue): Check for world_save_p and generate
3643 pattern to call save_world for saving all non-volatile and
3645 (rs6000_emit_epilogue): Check for world_save_p and generate
3646 pattern to call rest_world to restore saved registers.
3648 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3649 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3650 (rs6000_reg_names): New entries added for save_world_operation and
3651 restore_world_operation.
3653 2004-08-18 Caroline Tice <ctice@apple.com>
3655 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3656 "-freorder-blocks-and-partition" to the flags used in second
3657 stage of profiledbootstrap.
3658 * bb-reorder.c (push_to_next_round_p): Add new variable,
3659 next_round_is_last; set and use variable to make sure, when
3660 partitioning, that the last trace construction round consists
3661 of all (and only) cold basic blocks.
3662 (rotate_loop): Don't copy blocks that end in a section
3664 (copy_bb): Correctly initialize "partition" of duplicated bb.
3665 (add_unlikely_executed_notes): Add a comment.
3666 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3667 to make sure, if function contains hot blocks, that the
3668 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3669 crossing edges if the architecture supports named sections.
3670 (mark_bb_for_unlikely_executed_section): Modify to always
3671 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3672 the basic block note insn.
3673 (fix_crossing_unconditional_branches): Remove extra space.
3674 (fix_edges_for_rarely_executed_code): Modify to only do
3675 partitioning work if the architecture supports named sections.
3676 (reorder_basic_blocks): Modify to only add
3677 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3678 supports named sections.
3679 * c-common.c (handle_section_attribute): Initialize new global
3680 variable, user_defined_section_attribute, to true if user has
3682 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3683 forward edges that cross section boundaries.
3684 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3685 partitioning information if the architecture supports named
3687 * cfgrtl.c (target.h): Add statement to include this.
3688 (rtl_split_block): Make sure newly created bb gets correct
3690 (try_redirect_by_replacing_jump): Make sure redirection isn't
3691 attempting to cross section boundaries.
3692 (force_nonfallthru_and_redirect): Only do partition fix up if
3693 architecture supports named sections.
3694 (rtl_split_edge): Make sure newly created bb ends up in
3696 (commit_one_edge_insertion): Remove code that incorrectly
3697 updated basic block partition; Make sure partition fix up only
3698 happens if architecture supports named sections and it's not
3700 (rtl_verify_flow_info_1): Fix if-condition on test/error
3701 condition that fallthru edges are not allowed to cross section
3703 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3704 * final.c (final_scan_insn): Remove redundant test from if-statement;
3705 change calls to text_section into calls to function_section; add code
3706 to only to partitioning fix up if architecture supports named
3708 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3710 (if_convert): Add targetm.have_named_sections to test.
3711 * output.h (unlikely_section_label): Extern declaration for new global
3713 (unlikely_text_section_name): Likewise.
3714 * opts.c (decode_options): If both partitioning and DWARF debugging
3715 are turned on, issue a warning that this doesn't work, and change
3716 partitiong to basic block reordering (without hot/cold partitions).
3717 * passes.c (rest_of_handle_final): Re-set new global variable,
3718 user_defined_section_attribute, to false.
3719 (rest_of_compilation): Change options for calling partitioning
3720 function: Don't call if the user defined the section attribute, and
3721 don't call if DECL_ONE_ONLY is true for the current function.
3722 * predict.c (choose_function_section): Return immediately if we
3723 are doing hot/cold partitioning (i.e. let the basic block partitioning
3724 determine where the function belongs).
3725 * reg-stack.c (emit_swap_insn): Add condition to step over
3726 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3727 * toplev.c (user_defined_section_attribute): New global variable.
3728 * toplev.h (user_defined_section_attribute): Extern declaration
3729 for new global variable.
3730 * varasm.c (unlikely_section_label): New global variable.
3731 (unlikely_text_section_name): New global variable.
3732 (unlikely_text_section): Add code to initialize
3733 unlikely_text_section_name if necessary; modify to use
3734 unlikely_text_section_name and unlikely_section_label; also to use
3735 named_section properly.
3736 (in_unlikely_text_section): Modify to work correctly with
3737 named_section and to use unlikely_text_section_name.
3738 (named_section): Add code to work properly with cold section.
3739 (function_section): Clean up if-statement.
3740 * config/darwin.c (darwin_asm_named_section): Return to original
3741 code, removing use of SECTION_FORMAT_STRING.
3742 * config/arm/pe.h (switch_to_section): Add case for
3743 in_unlikely_executed_text to switch statement.
3744 * config/i386/cygming.h (switch_to_section): Likewise.
3745 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3746 (SECTION_FORMAT_STRING): Likewise.
3747 * config/mcore/mcore.h (switch_to_section): Likewise.
3748 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3749 (SECTION_FORMAT_STRING): Remove.
3751 2004-08-18 Roger Sayle <roger@eyesopen.com>
3753 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3754 -ffixed-reg safe, by preserving the meanings of zero and one.
3755 (CALL_USED_REGISTERS): Likewise.
3756 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3758 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3760 * config/sh/sh.c (split_branches): Check the result of
3762 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3763 Call rtl_register_cfg_hooks.
3765 2004-08-18 Richard Henderson <rth@redhat.com>
3767 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3768 * alias.c (true_dependence): Update to match new semantics.
3769 (canon_true_dependence, write_dependence_p): Likewise.
3770 (anti_dependence, output_dependence): Update write_dependence_p args.
3771 (unchanging_anti_dependence): Remove.
3772 * calls.c (purge_mem_unchanging_flag): Remove.
3773 (fixup_tail_calls): Don't call it.
3774 (expand_call): Don't add unchanging memory to function usage.
3775 * expr.c (emit_block_move_via_libcall): Likewise.
3776 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3777 (get_subtarget): Don't use RTX_UNCHANGING_P.
3778 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3779 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3780 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3781 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3782 (cse_insn, canon_hash): Use MEM_READONLY_P.
3783 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3784 instead of RTX_UNCHANGING_P.
3785 * explow.c (maybe_set_unchanging): Remove.
3786 * expr.h (maybe_set_unchanging): Remove.
3787 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3788 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3789 (assign_parm_setup_reg, expand_function_start): Likewise.
3790 * integrate.c (copy_rtx_and_substitute): Likewise.
3791 * ra-rewrite.c (emit_colors): Likewise.
3792 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3793 (fixup_match_1): Likewise.
3794 * reload1.c (reload, alter_reg): Likewise.
3795 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3796 not RTX_UNCHANGING_P.
3797 (equiv_init_varies_p): Likewise.
3798 * loop-invariant.c (check_maybe_invariant): Likewise.
3799 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3800 * loop.c (note_addr_stored): Likewise.
3801 (prescan_loop): Likewise. Don't check function usage for clobbered
3803 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3804 not RTX_UNCHANGING_P.
3805 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3806 * varasm.c (force_const_mem): Likewise.
3807 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3808 * web.c (entry_register): Likewise.
3809 * tree-gimple.h (get_base_address): Move decl ...
3811 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3813 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3814 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3815 (alpha_set_memflags): Update to match.
3817 * config/darwin.c (machopic_indirect_data_reference): Set
3818 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3819 (machopic_indirect_call_target): Likewise.
3820 (machopic_legitimize_pic_address): Likewise.
3821 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3822 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3823 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3824 * config/frv/frv.md (symGOT2reg): Likewise.
3825 * config/i386/i386.c (legitimize_pic_address,
3826 legitimize_tls_address, ix86_split_to_parts): Likewise.
3827 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3828 * config/ia64/ia64.md (load_fptr): Likewise.
3829 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3830 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3831 * config/mcore/mcore.c (block_move_sequence): Likewise.
3832 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3833 * config/pa/pa.c (legitimize_pic_address): Likewise.
3834 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3835 (rs6000_emit_move): Likewise.
3836 * config/s390/s390.c (legitimize_pic_address): Likewise.
3837 (legitimize_tls_address): Likewise.
3838 * config/s390/s390.md (casesi): Likewise.
3839 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3840 * config/sh/sh.md (symGOT2reg): Likewise.
3841 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3842 * config/v850/v850.md (casesi): Likewise.
3844 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3845 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3846 * config/mips/mips.c (mips_restore_gp): Likewise.
3847 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3848 * config/sh/sh.c (sh_reorg): Likewise.
3850 2004-08-18 Richard Henderson <rth@redhat.com>
3852 * tree.h (struct tree_decl): Add gimple_formal_temp.
3853 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3854 * gimplify.c (pop_gimplify_context): Clear it.
3855 (lookup_tmp_var): Set it, if is_formal.
3856 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3857 Use is_gimple_val for VECTOR. Simplify return value.
3858 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3859 (gimplify_expr): Likewise.
3860 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3861 is_gimple_tmp_rhs for clarity. Update all callers.
3862 (is_gimple_reg_rhs): Simplify logic.
3863 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3864 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3865 (is_gimple_formal_tmp_reg): Similarly.
3866 * tree-gimple.h: Update decls.
3867 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3868 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3869 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3871 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3873 * c4x.c (legitimize_operands): Remove calls to
3874 preserve_subexpressions_p.
3876 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3878 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3879 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3881 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3883 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3884 Objective-C++ extensions.
3885 * gengtype.c (get_file_basename): Match entire subdirectory name
3886 ('cp', 'objc', 'objcp') rather than just its suffix.
3887 (get_base_file_bitmap): Allow for files to belong to more than one
3889 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3890 used by more than one front-end.
3892 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3894 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3895 avoid use of preserve_subexpressions_p.
3897 2004-08-17 Richard Henderson <rth@redhat.com>
3900 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3902 2004-08-17 DJ Delorie <dj@redhat.com>
3904 * doc/extend.texi: Document new xstormy16 attribute.
3906 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3907 (xstormy16_splittable_below100_or_register): New.
3909 (xstormy16_reorg): New.
3910 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3912 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3913 (movhi_internal): Likewise.
3914 (cbhranchhi): Likewise.
3915 (cbhranchhi_neg): Likewise.
3916 (andhi3): Only allow splittable below100 operands.
3918 (peephole2): New and/zero_extend->and peephole.
3919 (peephole2): New load/ior/save->set1 peephole.
3920 (peephole2): New load/and/save->clr1 peephole.
3921 (bclrx, bclrx2, bclr7, bclr15): New.
3922 (bsetx, bsetx2, bset7, bset15): New.
3924 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3925 liberal about acceptable 'B' masks.
3927 * config/stormy16/stormy16-protos.h
3928 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3929 xstormy16_below100_operand, xstormy16_below100_or_register,
3930 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3931 (PREDICATE_CODES): Add new predicates.
3933 * config/stormy16/stormy16.c
3934 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3935 xstormy16_below100_operand, xstormy16_below100_or_register,
3936 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3937 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3938 (xstormy16_legitimate_address_p): Allow below100 symbols.
3939 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3940 (xstormy16_expand_move): Leave below100 operands as-is.
3941 (xstormy16_encode_section_info): Encode below100 symbols.
3942 (xstormy16_strip_name_encoding): New.
3943 (xstormy16_print_operand): Print 'b' as shift mask.
3944 (xstormy16_attribute_table): Add below100 attributes.
3945 (xstormy16_handle_below100_attribute): New.
3947 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3948 (XSTORMY16_SECTION_FUNCTION): New.
3949 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3950 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3951 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3952 (ASM_OUTPUT_LABELREF): Define.
3954 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3955 (movhi_internal): Add below100 support.
3956 (andhi3): Add below100 support.
3957 (iorhi3): Add below100 support.
3958 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3960 2004-08-17 James E Wilson <wilson@specifixinc.com>
3962 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3963 of VOIDmode for comparison code mode.
3964 * config/mips/mips.md: For conditional move patterns, use mode of
3965 first compare operand for comparison mode, instead of VOIDmode.
3967 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3968 normal and -ffast-math code.
3970 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3973 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3975 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3977 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3979 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3981 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3982 for non Darwin targets.
3983 (*call_value_nonlocal_darwin64): Likewise.
3985 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3987 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3988 altivec mode for altivec return register.
3990 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3992 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3993 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3994 * config/rs6000/rs6000.md: Include darwin.md.
3995 (builtin_setjmp_receiver): Add DImode case.
3996 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3999 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4001 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4003 * tree-vectorizer.h: New File: Same.
4004 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4005 * common.opt (ftree-vectorize): New flag to enable vectorization.
4006 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4008 * tree-data-ref.h (init_data_ref): Additional argument.
4009 (array_base_name_differ_p): Moved to tree-data-ref.c.
4010 * tree-data-ref.c (array_base_name_differ_p): Revised.
4011 (initialize_data_dependence_relation): Call array_base_name_differ_p
4012 with an extra argument.
4013 (analyze_all_data_dependences): Same.
4014 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4015 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4017 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4018 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4019 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4021 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4022 (tree_ssa_loop_done): Call scev_finalize.
4023 (tree_vectorize): Define the new vectorization pass.
4024 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4025 size of the vector they support (until support for multiple vector
4026 sizes is added to the vectorizer).
4027 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4028 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4029 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4032 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4034 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4036 (generate_protocol_list, handle_impent): Likewise.
4038 2004-08-17 Roger Sayle <roger@eyesopen.com>
4040 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4041 ensure that call_used_regs is a superset of both fixed_regs and
4042 call_really_used_regs.
4044 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4047 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4049 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4052 * fold-const.c (fold): Check for integer operand when
4053 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4054 Pinski <pinskia@physics.uc.edu>.
4056 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4058 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4059 No need to check if in a cross configuration.
4060 * configure: Regenerate.
4062 * calls.c (precompute_register_parameters):
4063 Inline preserve_subexpressions_p ().
4064 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4065 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4067 * expr.c (get_subtarget): Likewise.
4068 * rtl.h (preserve_subexpressions_p): Remove.
4069 * stmt.c (preserve_subexpressions_p): Remove.
4071 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4072 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4073 Abort on gimplified cases.
4075 2004-08-16 James E Wilson <wilson@specifixinc.com>
4077 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4078 (FLOAT_TYPE_P): Use it.
4079 * c-typeck.c (build_binary_op): After convert calls, check for
4080 check for ERROR_MARK operands.
4082 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4084 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4085 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4086 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4087 (genobjs static pattern rule): Remove %.c dependency.
4088 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4089 Rename rules; delete commands; fix dependencies.
4090 (mostlyclean): Do not delete temporary source copies.
4091 * configure.ac: Delete all references to BUILD_PREFIX and
4093 * configure: Regenerate.
4095 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4096 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4097 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4098 with #ifndef GENERATOR_FILE so that nothing from those headers
4101 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4103 2004-08-16 Adam Nemet <anemet@lnxw.com>
4105 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4107 2004-08-16 Andrew Pinski <apinski@apple.com>
4109 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4110 extraneous semicolon.
4112 2004-08-16 Devang Patel <dpatel@apple.com>
4114 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4115 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4116 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4117 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4118 * target.h (struct gcc_target): New member, mark_decl_preserved.
4119 * hooks.c (hook_void_charptr): Rename to ...
4120 (hook_void_constcharptr): ... new name.
4121 * hooks.h (hook_void_charptr): Rename to ..
4122 (hook_void_constcharptr): ... new name.
4123 * tree.h (DECL_PRESERVE_P): New #define.
4124 (struct tree_decl): New member, preserve_flag.
4125 * varasm.c (assemble_start_function): Mark decl preserved.
4126 (assemble_variable): Same.
4127 * darwin.c (darwin_mark_decl_preserved): New function.
4128 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4129 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4130 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4132 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4134 * c-decl.c (grokdeclarator): Allow for function definition where
4135 innermost declarator has attributes.
4137 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4139 * except.c (get_exception_filter, build_post_landing_pads,
4140 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4141 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4142 * target.h (eh_return_filter_mode): New field added.
4143 * targhooks.c (default_eh_return_filter_mode): Defined.
4144 * targhooks.h (default_eh_return_filter_mode): Declared.
4145 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4147 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4149 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4150 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4151 * configure: Regenerate.
4153 2004-08-16 Stan Shebs <shebs@apple.com>
4155 Basic support for 64-bit Darwin.
4156 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4157 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4159 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4160 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4161 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4162 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4163 (PROCESSOR_DEFAULT64): Define.
4164 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4166 * config/rs6000/rs6000.md: Include darwin.md.
4167 (builtin_setjmp_receiver): Add DImode case.
4168 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4170 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4171 (rs6000_emit_move): Add DImode case to Darwin bits.
4172 (machopic_output_stub): Use .quad if 64-bit.
4173 * invoke.texi: Document -m32 and -m64.
4175 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4177 * doc/extend.texi (AltiVec builtins): Document additional differences
4178 from the Motorola AltiVec PIM.
4180 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4182 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4183 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4184 (struct tree_common): Update public_flag documentation.
4186 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4188 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4189 Check for artificial variables, not is_gimple_tmp_var.
4190 * tree-ssa-live.c (var_union): Likewise.
4192 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4194 * calls.c (load_register_parameters): Remove spurious FIXME token.
4196 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4198 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4199 (c-lang.o): Depend on c-objc-common.h.
4200 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4201 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4202 * c-lang.c: Include c-objc-common.h.
4203 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4204 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4205 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4206 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4207 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4208 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4209 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4210 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4211 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4212 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4213 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4214 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4215 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4216 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4217 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4218 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4219 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4220 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4221 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4222 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4223 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4224 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4225 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4226 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4227 Move to c-objc-common.h.
4228 * c-objc-common.c: Include c-objc-common.h.
4229 * c-objc-common.h: New file.
4231 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4232 Andrew Pinski <pinskia@physics.uc.edu>
4235 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4238 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4240 * tree.h (build_int_cst): New.
4241 (build_int_2): Remove.
4242 * tree.c (build_int_2): Remove.
4243 (build_int_cst): New.
4244 (make_vector_type, build_common_tree_nodes,
4245 build_common_tree_nodes_2): Use build_int_cst.
4246 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4247 expand_builtin_strpbrk, expand_builtin_fputs,
4248 build_string_literal, expand_builtin_printf,
4249 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4250 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4251 fold_builtin_isdigit, simplify_builtin_strstr,
4252 simplify_builtin_strpbrk, fold_builtin_fputs,
4253 simplify_builtin_sprintf): Use build_int_cst.
4254 * c-common.c (start_fname_decls, fix_string_type,
4255 c_common_nodes_and_builtins, c_init_attributes,
4256 shorten_compare): Likewise.
4257 * c-decl.c (complete_array_type,
4258 check_bitfield_type_and_width): Likewise.
4259 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4260 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4261 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4262 * c-typeck.c (really_start_incremental_init, push_init_level,
4263 set_nonincremental_init_from_string): Likewise.
4264 * calls.c (load_register_parameters): Likewise.
4265 * convert.c (convert_to_pointer): Likewise.
4266 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4267 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4269 * except.c (init_eh, assign_filter_values, assign_filter_values):
4271 * expmed.c (store_fixed_bit_field, extract_bit_field,
4272 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4273 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4274 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4275 * expr.c (convert_move, emit_group_load, emit_group_store,
4276 expand_assignment, store_constructor, store_field,
4277 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4278 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4279 invert_truthvalue, optimize_bit_field_compare,
4280 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4281 fold_div_compare, fold, fold_read_from_constant_string,
4282 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4283 * function.c (assign_parm_setup_block): Likewise.
4284 * stmt.c (shift_return_value, expand_end_case_type,
4285 estimate_case_costs): Likewise.
4286 * stor-layout.c (layout_type, initialize_sizetypes,
4287 set_min_and_max_values_for_integral_type): Likewise.
4288 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4289 reset_evolution_in_loop): Likewise.
4290 * tree-chrec.h (build_polynomial_chrec): Likewise.
4291 * tree-complex.c (build_replicated_const): Likewise.
4292 * tree-eh.c (honor_protect_cleanup_actions,
4293 lower_try_finally_onedest, lower_try_finally_copy,
4294 lower_try_finally_switch): Likewise.
4295 * tree-mudflap.c (mf_build_string, mx_register_decls,
4296 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4297 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4298 * tree-pretty-print.c (dump_generic_node): Likewise.
4299 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4301 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4302 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4303 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4306 * config/alpha/alpha.c (alpha_initialize_trampoline,
4307 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4308 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4309 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4310 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4311 * config/i860/i860.c (i860_va_start): Likewise.
4312 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4313 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4314 mips_gimplify_va_arg_expr): Likewise.
4315 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4316 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4317 add_compiler_branch_island): Likewise.
4318 * config/s390/s390.c (s390_va_start): Likewise.
4319 * config/sh/sh.c (sh_va_start): Likewise.
4320 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4322 * config/xtensa/xtensa.c (xtensa_va_start,
4323 xtensa_gimplify_va_arg_expr): Likewise.
4325 * objc/objc-act.c (build_objc_string_object,
4326 build_objc_symtab_template, init_def_list, init_objc_symtab,
4327 init_module_descriptor, generate_static_references,
4328 build_selector_translation_table, get_proto_encoding,
4329 build_typed_selector_reference, build_selector_reference,
4330 build_next_objc_exception_stuff,
4331 build_method_prototype_list_template, generate_descriptor_table,
4332 generate_protocols, build_protocol_initializer,
4333 build_ivar_list_template, build_method_list_template,
4334 build_ivar_list_initializer, generate_ivars_list,
4335 generate_dispatch_table, generate_protocol_list,
4336 build_category_initializer, build_shared_structure_initializer,
4337 generate_shared_structures, handle_impent,
4338 generate_objc_image_info): Use build_int_cst.
4340 2004-08-15 Ben Elliston <bje@au.ibm.com>
4342 * vec.h: Comment improvements.
4344 2004-08-14 Roger Sayle <roger@eyesopen.com>
4346 * c-common.c (shorten_compare, pointer_int_sum,
4347 c_common_truthvalue_conversion, boolean_increment): Replace calls
4348 to build with calls to buildN.
4349 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4350 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4351 gimplify_switch_stmt): Likewise.
4352 * c-typeck.c (default_function_array_conversion,
4353 build_component_ref, build_array_ref, build_function_call,
4354 pointer_diff, build_unary_op, build_conditional_expr,
4355 build_compound_expr, build_modify_expr, c_finish_goto_label,
4356 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4357 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4358 build_binary_op): Likewise.
4360 2004-08-15 Steven Bosscher <stevenb@suse.de>
4362 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4364 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4366 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4367 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4368 * fixinc/fixincl.x: Rebuilt.
4370 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4372 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4373 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4374 (mips_small_data_pattern_p): Declare.
4375 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4376 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4377 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4378 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4379 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4380 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4381 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4382 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4383 (pc_or_label_operand, call_insn_operand, move_operand)
4384 (consttable_operand, symbolic_operand, general_symbolic_operand)
4385 (global_got_operand, local_got_operand, stack_operand)
4386 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4387 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4388 (mips_small_data_pattern_p): Replace previous small_data_pattern
4389 predicate. Turn into a bool () (rtx) function.
4390 * config/mips/predicates.md: New file.
4391 * config/mips/mips.md: Include it. Use the target-independent
4392 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4393 trap_comparison_operator and equality_op to equality_operator.
4394 Replace uses of small_int with the equivalent const_arith_operand.
4395 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4396 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4397 to fcc_reload_operand.
4398 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4400 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4402 PR libstdc++/17005 partial fix.
4403 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4404 except when generating ANSI/C89 code.
4406 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4408 * c-common.c (shorten_compare): Use force_fit_type directly.
4410 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4411 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4412 Dave Korn <dk@artimi.com>
4414 * doc/install.texi (Building): Avoid duplicate reference to GNU
4416 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4418 2004-08-14 Richard Henderson <rth@redhat.com>
4420 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4421 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4423 2004-08-13 Richard Henderson <rth@redhat.com>
4425 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4426 for constant_call_address_operand.
4427 (call_value_pop_1, call_value_1): Likewise.
4428 (sibcall_value_1, call_value_1_rex64): Likewise.
4430 2004-08-13 James E Wilson <wilson@specifixinc.com>
4432 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4433 Correct mode from SFmode to DFmode.
4435 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4437 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4438 __cstring_object and __image_info sections with the no_dead_strip
4441 2004-08-13 Roger Sayle <roger@eyesopen.com>
4442 David Billinghurst <David.Billinghurst@riotinto.com>
4444 PR libgfortran/15930
4445 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4446 * fixinc/fixincl.x: Regenerate.
4447 * fixinc/tests/base/internal/math_core.h: New file.
4449 2004-08-13 Richard Henderson <rth@redhat.com>
4451 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4452 (dbxout_function_end): Remove ifdefs for it.
4453 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4455 2004-08-13 Richard Henderson <rth@redhat.com>
4457 * Makefile.in (insn-preds.o): Depend on TREE_H.
4458 * genpreds.c (write_insn_preds_c): Include tree.h.
4459 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4460 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4461 const48_operand, and_operand, or_operand, mode_width_operand,
4462 mode_mask_operand, mul8_operand, const0_operand,
4463 hard_fp_register_operand, hard_int_register_operand,
4464 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4465 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4466 global_symbolic_operand, call_operand, symbolic_operand,
4467 dtp16_symbolic_operand, dtp32_symbolic_operand,
4468 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4469 gottp_symbolic_operand, alpha_comparison_operator,
4470 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4471 signed_comparison_operator, alpha_fp_comparison_operator,
4472 divmod_operator, fix_operator, aligned_memory_operand,
4473 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4474 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4475 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4476 (reg_or_const_int_operand): Remove. Replace all users with
4477 reg_or_cint_operand.
4478 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4479 (resolve_reload_operand): Split out of aligned_memory_operand.
4480 * config/alpha/alpha-protos.h: Update for exports.
4481 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4482 * config/alpha/alpha.md: Include predicates.md.
4483 * config/alpha/predicates.md: New file.
4485 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4487 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4488 fields with a pointer to the instruction definition.
4489 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4490 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4491 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4492 (write_attr_case, write_const_num_delay_slots): Write the name of
4493 an insn next to its case statement.
4494 * genoutput.c (data): Add a filename field.
4495 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4496 (output_insn_data): Print the location of each insn definition.
4497 * genrecog.c (write_action): Print the name of an insn above
4498 the statement that returns its code.
4500 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4502 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4503 * config/libgloss.h: Likewise.
4504 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4505 * c4x/c4x-modes.def: Likewise.
4506 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4507 (c4x_rptb_nop_p): Likewise.
4508 (c4x_rptb_valid_p): Likewise.
4509 (c4x_rptb_insert): Likewise.
4510 (c4x_address_conflict): Likewise.
4511 * config/c4x/c4x.md: Likewise.
4512 * config/frv/frv.md: Likewise.
4513 * config/i386/athlon.md: Likewise.
4514 * config/i386/i386.md: Likewise.
4515 * config/i386/predicates.md: Likewise.
4516 * config/ia64/ia64.c: Likewise.
4517 * config/ia64/itanium1.md: Likewise.
4518 * config/ia64/itanium2.md: Likewise.
4519 * config/iq2000/iq2000.md: Likewise.
4520 * config/mcore/mcore.c: Likewise.
4521 * config/mips/mips.c: Likewise.
4522 * config/mips/r3900.h: Likewise.
4523 * config/mips/sb1.md: Likewise.
4524 * config/pa/milli64.S: Likewise.
4525 * config/pa/pa.c: Likewise.
4526 * config/pa/pa.h: Likewise.
4527 * config/rs6000/8540.md: Likewise.
4529 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4531 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4533 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4535 * sh.md (cbranch define_delay) Use cond_delay_slot for
4536 non-anulled condition too.
4538 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4540 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4541 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4542 any_parallel_operand, lmw_operation, stmw_operation,
4543 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4544 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4545 any_parallel_operand.
4546 (return_and_restore_fpregs_{si,di}): Same.
4548 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4550 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4551 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4552 Also issue a warning for any predicate we don't know about.
4554 2004-08-12 Richard Henderson <rth@redhat.com>
4556 * config/i386/i386.c (internal_label_prefix): Export.
4557 (internal_label_prefix_len, struct ix86_address,
4558 ix86_decompose_address, maybe_get_pool_constant,
4559 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4560 memory_address_length): Export.
4561 (any_fp_register_operand, fp_register_operand,
4562 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4563 x86_64_general_operand, x86_64_szext_general_operand,
4564 x86_64_nonmemory_operand, x86_64_movabs_operand,
4565 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4566 x86_64_zext_immediate_operand, const_int_1_31_operand,
4567 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4568 tls_symbolic_operand, global_dynamic_symbolic_operand,
4569 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4570 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4571 constant_call_address_operand, const0_operand, const1_operand,
4572 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4573 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4574 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4575 general_no_elim_operand, nonmemory_no_elim_operand,
4576 index_register_operand, q_regs_operand, flags_reg_operand,
4577 non_q_regs_operand, zero_extended_scalar_load_operand,
4578 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4579 ix86_comparison_operator, ix86_carry_flag_operator,
4580 fcmov_comparison_operator, promotable_binary_operator,
4581 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4582 mult_operator, div_operator, arith_or_logical_operator,
4583 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4584 aligned_operand): Move to predicates.md as define_predicates.
4585 (tls_symbolic_operand_1): Remove.
4586 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4587 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4588 (legitimize_address): Merge tls_symbolic_operand contents.
4589 (ix86_expand_move): Likewise.
4590 * config/i386/i386-protos.h: Update for exports.
4591 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4592 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4593 * config/i386/i386.md: Include predicates.md.
4594 * config/i386/predicates.md: New file.
4596 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4599 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4601 (i386_pe_mark_dllimport): Likewise.
4602 (i386_pe_encode_section_info): Likewise, when overriding
4603 dllimport attribute.
4605 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4607 * configure.ac: When testing for flex, nm, ar, and bison, check
4608 that they will actually be built.
4609 * configure: Regenerate.
4611 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4613 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4614 (MOVE_MAX_PIECES): Define.
4616 2004-08-12 Devang patel <dpatel@apple.com>
4618 * dbxout.c (dbxout_begin_prologue): New function.
4619 (dbx_debug_hooks): Use new begin prologue hook.
4620 (dbxout_function_end): Emit N_ENSYM.
4621 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4623 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4625 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4628 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4631 * doc/extend.texi (AltiVec builtins): Fix description for recent
4632 changes. Update operation list to match current support.
4634 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4636 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4637 of struct machine_function.
4638 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4640 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4642 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4643 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4644 (s390_frame_area, s390_register_info): New functions.
4645 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4647 (s390_return_addr_rtx, s390_return_address_offset)
4648 (s390_va_start, s390_gimplify_va_arg)
4649 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4651 (s390_frame_info): Functionality partly moved to s390_register_info.
4652 Made adaptions for new stack layout.
4653 (save_gprs, restore_gprs): Changed meaning of second parameter and
4654 adapted all callers.
4656 * config/s390/s390.h (s390_backchain_string): New global variable.
4657 (MASK_BACKCHAIN): Removed definition.
4658 (TARGET_BACKCHAIN): Changed check.
4659 (TARGET_KERNEL_BACKCHAIN): New macro.
4660 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4661 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4663 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4665 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4666 as condition. Adjusted for new stack layout.
4668 * doc/invoke.texi: Added documentation for new option
4669 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4672 2004-08-12 Paul Brook <paul@codesourcery.com>
4674 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4675 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4677 2004-08-12 David Daney <ddaney@avtrex.com>
4679 * java/gcj.texi: Add subsection on signal usage.
4681 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4683 * expr.c (move_by_pieces): Set alignment for move to minimum of
4684 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4685 alignment, but not less than the original alignment.
4686 (move_by_pieces_ninsns): Same.
4687 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4688 (store_by_pieces_1): Same.
4690 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4692 PR tree-optimization/16867
4693 * tree.c (is_global_var): New function.
4694 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4696 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4698 (is_global_var): Declare.
4699 * tree-dfa.c (dump_variable): Display global and addressable
4701 (add_referenced_var): Clarify documentation when marking
4702 variables call-clobbered.
4703 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4704 instead of needs_to_live_in_memory.
4705 (mark_call_clobbered): If the variable is a tag, mark it
4707 * tree-gimple.c (is_gimple_reg): Don't check for
4709 (is_gimple_non_addressable): Likewise.
4710 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4711 needs to be marked call-clobbered.
4712 (setup_pointers_and_addressables): Call is_global_var instead
4713 of needs_to_live_in_memory.
4714 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4715 Update all users with is_global_var.
4716 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4717 stores. Don't check the virtual definitions. Rather, check
4718 whether the store is going into global memory.
4719 (find_obviously_necessary_stmts): Get the symbol from the PHI
4721 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4722 clobbering may-defs if the call does not have side effects.
4724 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4727 * output.h (default_function_rodata_section,
4728 default_no_function_rodata_section): New prototypes.
4729 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4730 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4731 (TARGET_ASM_OUT): Add it.
4732 * varasm.c (default_function_rodata_section,
4733 default_no_function_rodata_section): New functions.
4734 * final.c (final_scan_insn): Call
4735 targetm.asm_out.function_rodata_section instead of
4736 readonly_data_section.
4737 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4738 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4739 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4740 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4742 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4743 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4745 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4747 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4748 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4749 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4751 2004-08-12 Paul Brook <paul@codesourcery.com>
4753 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4755 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4758 2004-08-12 Ben Elliston <bje@au.ibm.com>
4761 * config/rs6000/altivec.h: Change vector to __vector throughout.
4762 (Except for the `vector' macro itself).
4764 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4766 * genpreds.c: Add capability to generate predicate bodies as
4767 well as function prototypes. Write function prototypes for
4768 the generic predicates too.
4769 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4770 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4771 (write_match_code, write_predicate_expr, write_one_predicate_function)
4772 (parse_option): New functions.
4773 (output_predicate_decls): Delete.
4774 (main): Read the machine description, process DEFINE_PREDICATE or
4775 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4778 * genrecog.c (struct decision_test): Replace index with
4779 struct pred_data pointer.
4780 (next_index): Remove, unused.
4781 (pred_table, preds, special_mode_pred_table): Delete.
4782 (compute_predicate_codes, process_define_predicate): New functions.
4783 (validate_pattern, add_to_sequence, write_switch): Update for
4784 new data structures.
4785 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4786 Check both error_count and have_error.
4788 * gensupport.c (in_fname, first_predicate): New globals.
4789 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4790 (predicate_table, last_predicate, old_pred_table)
4791 (old_special_pred_table): New statics.
4792 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4793 (add_predicate, init_predicate_table): New functions.
4794 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4795 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4796 it or max_include_len. Call init_predicate_table.
4797 (read_rtx): Run the predicate queue after the attribute queue
4798 but before all the others.
4799 * gensupport.h (in_fname, struct pred_data, first_predicate)
4800 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4801 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4802 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4803 * dummy-conditions.c: Don't include bconfig.h, system.h,
4804 coretypes.h, tm.h, or system.h. Do include stddef.h.
4805 Duplicate declaration of struct c_test from gensupport.h.
4807 * Makefile.in (OBJS-common): Add insn-preds.o.
4808 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4809 (insn-preds.c, insn-preds.o): New rules.
4810 (s-preds): Also generate insn-preds.c.
4811 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4812 Update dependencies.
4813 (print-rtl.o, print-rtl1.o): Correct dependencies.
4815 * recog.h: Delete prototypes of predicate functions.
4817 * doc/md.texi (Predicates): New section with complete
4818 documentation of operand/operator predicates. Remove some
4819 incomplete documentation of predicates from other places.
4820 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4821 PREDICATE_CODES; indicate that both are deprecated in favor
4822 of define_predicate/define_special_predicate.
4824 * config/ia64/ia64.c: All predicate function definitions moved
4826 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4827 (ia64_expand_load_address, ia64_expand_move):
4828 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4830 * config/ia64/ia64.md: All predicates now defined here.
4831 (symbolic_operand): Is now a special predicate.
4833 * config/ia64/ia64.h: Declare ia64_section_threshold.
4834 (PREDICATE_CODES): Delete.
4836 2004-08-12 Richard Henderson <rth@redhat.com>
4838 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4839 * c-semantics.c (add_stmt): Set it.
4840 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4841 before instantiating a variable sized type.
4843 2004-08-12 Richard Henderson <rth@redhat.com>
4845 * stor-layout.c (round_up, round_down): Move ...
4846 * fold-const.c (round_up, round_down): ... here. Use
4847 multiple_of_p to avoid any arithmetic at all.
4849 2004-08-12 Richard Henderson <rth@redhat.com>
4851 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4852 (gimplify_init_ctor_preeval_1): New.
4853 (gimplify_init_ctor_preeval): New.
4854 (gimplify_init_ctor_eval): New.
4855 (gimplify_init_constructor): Use them. Always gimplify the LHS
4858 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4860 (This patch is part of merge of objc-improvements-branch
4863 * doc/frontends.texi: Mention Objective-C++ in addition to
4865 * doc/install.texi: Add 'obj-c++' to list of configurable
4867 * doc/invoke.texi: Rename Objective-C option headings to
4868 indicate they also apply to Objective-C++. List file
4869 extensions for Objective-C++ sources. Mention that
4870 ObjC and ObjC++ compilations may also use C and C++ options,
4871 respectively. Point users to doc/standards.texi for
4872 further info on ObjC and ObjC++.
4873 * doc/sourcebuild.texi: Mention the objcp/ directory and
4874 the Objective-C++ sources it contains.
4875 * doc/standards.texi: Update link to Apple ObjC site;
4876 add link to gcc readings.html WWW doc.
4878 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4880 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4881 and 2004-07-14 changes.
4883 2004-08-12 Paul Brook <paul@codesourcery.com>
4885 * doc/invoke.texi: Fix typo.
4887 2004-08-11 Devang Patel <dpatel@apple.com>
4889 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4890 and -no_dead_strip_inits_and_terms.
4892 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4893 -no_dead_strip_inits_and_terms.
4895 2004-08-11 Paul Brook <paul@codesourcery.com>
4897 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4898 (arm_load_pic_register): ... to this.
4899 * config/arm/arm.c (arm_finalize_pic): Rename ...
4900 (arm_load_pic_register): ... to this. Always output insns at the
4901 current location. Load via low reg in thumb mode.
4902 (arm_expand_prologue): Call arm_load_pic_register.
4903 (thumb_expand_prologue): Ditto.
4904 * config/arm/arm.h (FINALIZE_PIC): Remove.
4905 * config/arm/arm.md (builtin_setjmp_receiver): Call
4906 arm_load_pic_register.
4908 2004-08-11 Paul Brook <paul@codesourcery.com>
4910 * arm.c (thumb_force_lr_save): Add prototype.
4911 (thumb_compute_save_reg_mask): New function.
4912 (thumb_find_work_register): New function.
4913 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4914 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4915 Don't clobber r3 when removing pretend args.
4916 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4917 (thumb_output_function_prologue): Use new functions.
4918 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4919 * arm.h (THUMB_REG_PUSHED_P): Remove.
4921 2004-08-11 James E Wilson <wilson@specifixinc.com>
4923 PR rtl-optimization/16490
4924 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4925 global_live_at_end for new basic block if already set for other blocks.
4927 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4929 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4931 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4932 (mfcr rlwinm rlwinm patterns): Set length to 12.
4934 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4936 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4937 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4938 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4939 (start_ssa_stmt_operands): Delete.
4940 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4941 struct stmt_operands_d.
4942 (build_ssa_operands): New extern entry point.
4943 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4944 building code, replace with create_ssa_artficial_load_stmt().
4945 * tree-ssa-operands.c (struct voperands_d): Delete.
4946 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4947 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4948 (free_uses, free_defs, free_vuses, free_v_may_defs,
4949 free_v_must_defs): Remove dealloc parameter.
4950 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4951 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4952 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4953 vector comparisons, ssa_name reuse, and allocations here.
4954 (verify_start_operands): Delete.
4955 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4957 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4958 (append_def, append_usei): Simplify to simple accumulation.
4959 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4960 duplicates and simple accumulation.
4961 (free_ssa_operands): Free vectors in a stmt_operand structure.
4962 (build_ssa_operands): New. Create a new stmt_operand structure from
4963 a stmt and an old set of stmt_operands.
4964 (get_stmt_operands): Simplify and call build_ssa_operands.
4965 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4966 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4967 add_call_read_ops): Don't pass prev_vops around anymore.
4968 (note_addressable): Return if no stmt annotation.
4969 (copy_virtual_operands): Access v_may_def operands through a struct.
4970 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4971 hash tables without treating the stmt as a real stmt.
4972 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4973 v_may_def def and use through a struct instead of 2 array elements.
4974 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4975 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4977 2004-08-11 Nick Clifton <nickc@redhat.com>
4979 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4980 this funciton's behaviour. Return true when the current function
4981 has a section attribute and -mlong-calls is in effect.
4982 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4983 short-call marker when -mlong-calls is in effect and the function
4984 has a section attribute.
4986 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4988 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4989 just call expand_value_return on result_rtl.
4991 2004-08-10 Richard Henderson <rth@redhat.com>
4993 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4994 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4995 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4996 (add_location_or_const_value_attribute): ... not here. Use
4997 loc_descriptor_from_tree if possible.
4998 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4999 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5001 (loc_descriptor_from_tree): New. Update callers.
5002 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5003 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5004 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5005 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5006 and BUILT_IN_STACK_RESTORE.
5007 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5008 * stmt.c (expand_stack_alloc): Remove.
5009 * tree-mudflap.c (mx_register_decls): Don't look for
5010 BUILT_IN_STACK_ALLOC.
5011 * tree-nested.c (convert_local_reference): Likewise.
5012 * tree.h (DECL_VALUE_EXPR): New.
5014 2004-08-10 Richard Henderson <rth@redhat.com>
5016 * stor-layout.c (round_up): Check for 0/1 before dividing.
5017 (round_down): Likewise.
5019 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5021 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5023 * config.gcc (arm*-*-eabi*): New target.
5024 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5025 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5026 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5028 * gthr.h: Remove bogus tokens at end of #pragma.
5029 * optabs.c (expand_twoval_binop_libfunc): New function.
5030 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5031 (prepare_float_lib_cmp): Try reversing the condition.
5032 (debug_optab_libfuncs): New function.
5033 * optabs.h (expand_twoval_binop_libfunc): Declare.
5034 * config/arm/arm.c (arm_init_libfuncs): New function.
5035 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5036 (TARGET_INIT_LIBFUNCS): Define it.
5037 * config/arm/arm.h (TARGET_BPABI): New macro.
5038 * config/arm/arm-protos.h
5039 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5040 * config/arm/bpabi.S: New file.
5041 * config/arm/bpabi.c: Likewise.
5042 * config/arm/bpabi.h: Likewise.
5043 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5044 (__aeabi_drsub): Likewise.
5045 (__aeabi_dsub): Likewise.
5046 (__aeabi_dadd): Likewise.
5047 (__aeabi_ui2d): Likewise.
5048 (__aeabi_i2d): Likewise.
5049 (__aeabi_f2d): Likewise.
5050 (__aeabi_dmul): Likewise.
5051 (__aeabi_ddiv): Likewise.
5052 (__aeabi_cdrcmple): Likewise.
5053 (__aeabi_cdcmpeq): Likewise.
5054 (__aeabi_cdcmple): Likewise.
5055 (__aeabi_dcmpeq): Likewise.
5056 (__aeabi_dcmplt): Likewise.
5057 (__aeabi_dcmple): Likewise.
5058 (__aeabi_dcmpge): Likewise.
5059 (__aeabi_dcmpgt): Likewise.
5060 (__aeabi_dcmpun): Likewise.
5061 (__aeabi_d2iz): Likewise.
5062 (__aeabi_d2uiz): Likewise.
5063 (__aeabi_d2f): Likewise.
5064 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5065 (__aeabi_frsub): Likewise.
5066 (__aeabi_fsub): Likewise.
5067 (__aeabi_fadd): Likewise.
5068 (__aeabi_ui2f): Likewise.
5069 (__aeabi_i2f): Likewise.
5070 (__aeabi_fmul): Likewise.
5071 (__aeabi_fdiv): Likewise.
5072 (__aeabi_cfrcmple): Likewise.
5073 (__aeabi_cfcmpeq): Likewise.
5074 (__aeabi_cfcmple): Likewise.
5075 (__aeabi_fcmpeq): Likewise.
5076 (__aeabi_fcmplt): Likewise.
5077 (__aeabi_fcmple): Likewise.
5078 (__aeabi_fcmpge): Likewise.
5079 (__aeabi_fcmpgt): Likewise.
5080 (__aeabi_fcmpun): Likewise.
5081 (__aeabi_f2iz): Likewise.
5082 (__aeabi_f2uiz): Likewise.
5083 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5084 (__aeabi_uidivmod): New function or alias.
5085 (__aeabi_idivmod): Likewise.
5086 (__aeabi_idiv0): Likewise.
5087 (__aeabi_ldiv0): Likewise.
5088 (__aeabi_llsr): Likewise.
5089 (__aeabi_lasr): Likewise.
5090 (__aeabi_llsl): Likewise.
5091 (bpabi.S): Include it.
5092 * config/arm/libgcc-bpabi.ver: New file.
5093 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5094 (LINK_SPEC): Remove.
5095 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5097 * config/arm/t-bpabi: New file.
5098 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5099 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5101 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5103 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5104 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5105 * config/rs6000/rs6000.c (expand_block_clear): New function.
5106 (expand_block_move): Convert alignment to bits. Use SImode and
5107 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5109 2004-08-10 Caroline Tice <ctice@apple.com>
5111 * varasm.c (unlikely_section_label): New global variable.
5112 (unlikely_text_section_name): New global variable.
5113 (text_section): Remove alignment statement.
5114 (unlikely_text_section): Remove alignment statement; use
5115 unlikely_section_label rather than hard-coded string.
5116 (assemble_start_function): Initialize unlikely_section_label and
5117 unlikely_text_section_name; make sure cold section is properly
5118 aligned at start of function; output unlikely_section_label if
5121 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5123 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5124 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5125 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5126 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5127 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5128 ("*tmqi_mem"): Remove SUBREG from pattern.
5129 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5130 ("*andsi3_cconly"): Likewise.
5132 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5135 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5137 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5139 * doc/sourcebuild.texi (compat testing): Document available test
5140 framework commands. Use the preferred spelling of DejaGnu.
5142 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5144 * lambda.h: Add matrix type, and prototypes for remainder of
5145 matrix and vector functions.
5146 (lambda_vector_mult_const): New function.
5147 (lambda_vector_negate): Ditto.
5148 (lambda_vector_add): Ditto.
5149 (lambda_vector_add_mc): Ditto.
5150 (lambda_vector_copy): Ditto.
5151 (lambda_vector_zerop): Ditto.
5152 (lambda_vector_equal): Ditto.
5153 (lambda_vector_min_nz): Ditto.
5154 (lambda_vector_first_nz): Ditto.
5155 (lambda_vector_matrix_mult): Ditto.
5156 * lambda-mat.c: New file.
5157 * Makefile.in (lambda-mat.o): New.
5159 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5161 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5162 after linking stmt into the program.
5163 (bsi_remove): Don't call modify_stmt.
5164 * tree-complex.c (update_complex_assignment,
5165 expand_complex_comparison): Call modify_stmt after changing the stmt.
5166 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5168 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5169 the stmt, and only if needed.
5170 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5172 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5173 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5174 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5175 (eliminate_redundant_computations): Don't pass an annotation. Call
5176 modify_stmt rather than setting the annotation directly.
5177 (record_equivalences_from_stmt): Remove unused local 'j'.
5178 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5180 (cprop_into_stmt): Pass stmt rather than annotation.
5181 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5182 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5184 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5186 2004-08-10 Jason Merrill <jason@redhat.com>
5189 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5192 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5194 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5197 2004-08-10 Roger Sayle <roger@eyesopen.com>
5199 * config/mips/mips.md: New reciprocal square root patterns that
5200 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5202 2004-08-10 Paul Brook <paul@codesourcery.com>
5204 * config/arm/arm-protos.h (arm_set_return_address,
5205 thumb_set_return_address): Add prototypes.
5206 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5207 * config/arm/arm.c (arm_compute_func_type,
5208 use_return_insn, arm_compute_save_reg0_reg12_mask,
5209 arm_compute_save_reg_mask, arm_output_function_prologue,
5210 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5211 current_function_calls_eh_return.
5212 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5214 (arm_set_return_address, thumb_set_return_address): New functions.
5215 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5216 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5217 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5218 (epilogue): Use the stackadj register.
5219 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5221 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5224 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5225 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5226 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5227 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5228 but using MOVE_RATIO.
5229 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5230 (can_store_by_pieces): Change max_size type to unsigned int.
5231 (store_by_pieces_1): Likewise. Pass max_size to
5232 move_by_pieces_ninsns.
5233 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5234 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5235 to move_by_pieces_ninsns.
5236 (STORE_BY_PIECES_P): Define.
5237 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5238 to move_by_pieces_ninsns.
5239 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5241 * config/i386/i386.h (CLEAR_RATIO): Define.
5243 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5245 * expr.c (expand_expr_real_1): Add back code that was not dead.
5247 2004-08-09 Andrew Pinski <apinski@apple.com>
5249 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5250 which is found to be compatible before returning the aliasing set.
5252 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5254 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5255 (always_collect): New flag.
5256 (ggc_alloc_zone_1): Update statistics support. Don't include
5257 overhead in allocated counter.
5258 (sweep_pages): Update allocated counter for large pages. Don'y
5260 (ggc_collect_1): Always collect.
5261 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5263 (SCALE, LABEL): New macros.
5264 (ggc_print_statistics): Add statistics support.
5266 2004-08-09 Roger Sayle <roger@eyesopen.com>
5268 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5269 (init_expmed): Fix potential overrun problem with "all.reg".
5270 (expand_sdiv2_pow2): Add an alternate implementation for signed
5271 division, if the target provides a suitable conditional move insn.
5273 2004-08-09 Paul Brook <paul@codesourcery.com>
5274 Richard Henderson <rth@redhat.com>
5276 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5279 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5281 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5282 Check DATA limit only if there's no AS limit. Ignore insanely
5284 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5285 but take care that the AS limit isn't overrun.
5286 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5288 2004-08-09 Jeff Law <law@redhat.com>
5290 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5291 (tree-ssa-threadupdate.o): Add dependencies.
5292 * tree-ssa-threadupdate.c: New file.
5293 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5294 (rewrite_vars_out_of_ssa): Remove prototype.
5295 (cleanup_tree_cfg): Returns a bool.
5296 * tree.h (thread_through_all_blocks): Prototype.
5297 * tree-outof-ssa.c (SSANORM_*): Move into here.
5298 (remove_ssa_form): Now static.
5299 (rewrite_vars_out_of_ssa): Kill.
5300 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5301 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5302 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5303 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5304 anything was changed.
5305 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5306 from the PHI's annotation rather than the edge associated with
5308 * tree-ssa-dom.c (redirection_edges): Kill.
5309 (redirect_edges_and_update_ssa_graph): Kill.
5310 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5311 for blocks anymore. Do not initialize redirection_edges.
5312 Call thread_through_all_blocks. Simplify code for cleanup
5313 of the CFG and iterating. No longer call cleanup_tree_cfg
5314 outside the iteration loop.
5315 (thread_across_edge): No longer mess with forwardable blocks.
5317 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5319 * explow.c (memory_address): Use memory_address_p.
5320 * recog.c (general_operand): Likewise.
5321 * regrename.c: No need to define REG_OK_STRICT.
5323 2004-08-09 Steven Bosscher <stevenb@suse.de>
5325 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5327 * gcse.c: Include timevar.h.
5328 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5329 and global_copy_prop_count.
5330 (local_const_prop_count, local_copy_prop_count): New static globals.
5331 (gcse_main): Set the right timevar for each pass.
5332 (cprop_jump): Increment global_const_prop_count when a constant is
5333 propagated. Add "GLOBAL" to dump output.
5334 (cprop_insn): Increment global_const_prop_count when a constant is
5335 propagated, or global_copy_prop_count when a copy is propagated.
5336 (do_local_cprop): Likewise for local_const_prop_count and
5337 local_copy_prop_count.
5338 (one_cprop_pass): Initialize const/cprop counters to zero.
5339 Print out results of local and global const/cprop separately.
5340 (bypass_block): Break over-length line.
5341 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5342 for bb-reorder.o and tracer.o.
5344 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5346 * Makefile.in (GTFILES): Remove stmt.c
5347 (stmt.o): Do not depend on gt-stmt.h.
5348 * emit-rtl.c (emit_line_note): Do not call
5349 set_file_and_line_for_stmt.
5350 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5352 * function.c (free_after_parsing): Do not free STMT field.
5353 (allocate_struct_function): Do not call init_stmt_for_function.
5354 (assign_stack_temp_for_type): Do not accept values of keep
5356 (init_temp_slots): Do not initialize removed variables.
5357 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5358 and X_VAR_TEMP_SLOT_LEVEL fields.
5359 * rtl.h (set_file_and_line_for_stmt): Remove.
5360 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5361 struct stmt_status, cond_stack, case_stack, nesting_stack,
5362 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5363 same_case_target_p, init_stmt_for_function, emit_nop,
5364 expand_start_cond, expand_start_elseif, expand_start_else,
5365 expand_elseif, expand_end_cond): Remove.
5366 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5367 (expand_start_case, expand_end_case_type): Remove, merge into...
5368 (expand_case): ... this one, including other bits from
5369 expand_expr_real_1. Inline same_case_target_p. Turn members
5370 of CASE_STACK into local variables.
5371 (emit_case_bit_tests): Inline same_case_target_p.
5372 (add_case_node): Add HEAD argument, return new head of the list,
5373 do not handle default label here.
5374 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5375 expand_start_elseif, current_nesting_level, expand_start_case,
5376 expand_end_case_type, expand_end_case, add_case_node,
5377 init_stmt_for_function, expand_elseif): Remove prototypes.
5378 (expand_case): Add prototype.
5380 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5382 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5384 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5386 * expr.c (var_rtx): Remove.
5387 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5388 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5389 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5391 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5392 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5393 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5395 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5396 Ayal Zaks <zaks@il.ibm.com>
5398 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5399 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5400 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5401 when -freschedule-modulo-scheduled-loops flag is not specified.
5402 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5403 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5404 More accurate placing of insn in row of partial schedule.
5405 (ps_insn_find_column): New function.
5406 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5407 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5408 (schedule_region): Use sched_is_disabled_for_current_region_p.
5409 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5411 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5413 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5416 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5418 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5419 gen_strset for 64bit target.
5421 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5423 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5425 2004-08-07 Jason Merrill <jason@redhat.com>
5427 Make return in memory explicit.
5428 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5429 (assign_parm_find_data_types): Remove code for old front end
5430 invisible reference handling.
5431 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5432 (expand_function_end): Likewise.
5433 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5435 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5436 (declare_return_variable): Handle DECL_BY_REFERENCE.
5437 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5438 (cp_genericize_r): Use convert_from_reference.
5439 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5440 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5442 * c-common.c (c_warn_unused_result): Check TREE_USED before
5443 warning about a CALL_EXPR with an unused value.
5445 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5447 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5448 to the compiler. Use -fshort-wchar by default.
5450 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5452 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5453 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5455 * doc/invoke.texi (param): Document min-crossjump-insns.
5457 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5460 * c.opt (Wmissing-field-initializers): New option.
5461 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5462 * c-typeck.c (pop_init_level): Guard the missing field warning with
5463 warn_missing_field_initializers rather than extra_warnings.
5464 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5465 some of the explanation from...
5466 (-Wextra): ...here. Say that the missing field warning can be
5467 seperately controlled by -Wmissing-field-initializers.
5469 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5471 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5472 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5473 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5474 * tree.def (ENTRY_VALUE_EXPR): Remove.
5476 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5478 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5479 the places where it is actually needed. Don't use repz; stosb
5480 for -Os with sufficiently small constant sizes.
5481 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5482 of stos{l,q} instructions instead.
5484 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5486 PR tree-optimization/16807
5487 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5488 (iv_subreg, iv_extend): Express value of invariant purely in
5491 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5493 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5494 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5496 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5498 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5499 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5501 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5502 pattern until reload is finished to allow better code generation
5503 and split them completely into separate instrunctions.
5504 (*andsi3_split): New pattern.
5506 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5508 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5509 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5510 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5511 * tree.h (handle_dll_attribute): Declare. Test
5512 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5513 * c-common.h (c_determine_visibility): Declare.
5514 * c-common.c (c_determine_visibility): New function.
5515 * c-decl.c (finish_decl): Use it.
5516 (finish_function): Likewise.
5517 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5518 zero, by default. Use #if, not #ifdef, to test it.
5519 * config/arm/arm.c (arm_attribute_table): Use
5520 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5522 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5523 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5525 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5526 * config/i386/i386.c (ix86_attribute_table): Use
5527 handle_dll_attribute for dllimport/dllexport. Test
5528 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5529 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5530 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5532 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5534 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5536 * doc/extend.texi (dllexport): Clarify and correct documentation.
5537 (dllimport): Likewise.
5538 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5539 handle_dll_attribute.
5541 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5543 * tree-ssa-loop-manip.c: New file.
5544 * Makefile.in (tree-ssa-loop-manip.o): Add.
5545 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5547 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5549 (tree_ssa_loop_done): Verify loop closed ssa form.
5550 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5552 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5554 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5555 pa_asm_output_aligned_local): New functions.
5556 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5557 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5558 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5559 pa_asm_output_aligned_common.
5560 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5561 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5562 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5563 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5564 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5565 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5566 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5567 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5570 2004-08-05 Andrew Pinski <apinski@apple.com>
5572 * objc/objc-act.c (build_objc_string_object): Mark the address
5573 expression as constant.
5575 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5577 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5578 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5579 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5581 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5583 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5584 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5585 out, and associated obsolete comments.
5587 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5589 * tree.h (force_fit_type): Return a tree, take three flags.
5590 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5591 TREE_CONSTANT_OVERFLOW here.
5592 (int_const_binop, const_binop): Adjust.
5593 (size_int_type): Do sign extension here.
5594 (fold_convert_const, optimize_bit_field_compare,
5595 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5596 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5597 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5599 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5601 PR tree-optimization/16864
5602 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5603 for ssa names without default_def.
5605 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5607 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5608 frame pointer, restore eax with an ebp-relative address.
5610 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5613 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5614 * c-common.h (make_rtl_for_local_static): Delete.
5615 * c-decl.c (shadow_tag_warned): Clean up comment.
5616 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5617 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5618 * c-semantics.c (make_rtl_for_local_static): Delete.
5619 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5620 (init_block_clear_fn): Likewise.
5621 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5622 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5623 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5624 * tree.h (make_decl_rtl): Remove second parameter.
5625 (set_user_assembler_name): New.
5626 * varasm.c (set_user_assembler_name): New.
5627 (make_decl_rtl): Remove second parameter. Update callers in many
5630 2004-08-05 Adam Nemet <anemet@lnxw.com>
5632 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5633 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5635 * gthr-lynx.h: New file.
5636 * config/lynx-ng.h: Remove file.
5637 * config/lynx.h: Update to LynxOS 4.0.
5638 * config/t-lynx: New file.
5639 * config/i386/lynx-ng.h: Remove file.
5640 * config/i386/lynx.h: Update to LynxOS 4.0.
5641 * config/rs6000/lynxbase.h: Remove file.
5642 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5643 * config/rs6000/t-lynx: New file.
5644 * doc/install.texi (Options specification): Remove reference to
5645 LynxOS from systems where --with-gnu-as makes a difference.
5647 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5649 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5651 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5653 (c_cpp_builtins): Call it.
5654 * doc/cpp.texi: Update.
5656 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5658 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5661 2004-08-04 Jan Hubicka <jh@suse.cz>
5663 * basic-block.h (profile_staus): New global variable.
5664 * cfg.c (profile_status): Declare.
5665 (check_bb_profile): Break out from ....; use profile_status
5666 (dump_flow_info): ... here.
5667 * cfgbuild.c (find_basic_blocks): Set profile_status.
5668 * cfgexpand.c (tree_expand_cfg): Likewise.
5669 * predict.c (estimate_probability): Likewise.
5670 * profile.c (branch_prob): Likewise.
5671 * tree-cfg.c (build_tree_cfg): Likewise.
5672 (dump_function_to_file): Use check_bb_profile.
5673 * tree-pretty-print (dump_bb_header): Likewise.
5674 * tree-profile.c (do_tree_profiling): Cleanup.
5676 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5678 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5679 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5680 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5681 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5682 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5683 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5684 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5685 (ggc-none.o, errors.o): Move rule to generators section;
5686 correct dependencies.
5687 (min-insn-modes.o): Move rule to generators section; remove
5688 unnecessary explicit command; correct dependencies.
5689 (print-rtl.o, print-rtl1.o): Correct dependencies.
5690 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5691 (mostlyclean): Update.
5693 * errors.c: Include bconfig.h not config.h. Correct comment.
5694 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5695 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5696 * print-rtl.c: Don't include tm_p.h.
5698 * rtl.h: Move forward-decl of struct function down where it's
5699 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5700 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5702 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5703 Jeff Law <law@redhat.com>
5705 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5706 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5707 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5708 manipulate the duplicated ssa names.
5709 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5710 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5711 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5713 (release_ssa_name): Do not release ssa names that may have multiple
5715 * tree.h (release_ssa_name_force, mark_for_rewrite,
5716 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5717 marked_ssa_names): Declare.
5718 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5719 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5720 Update call to rewrite_ssa_into_ssa.
5722 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5724 * defaults.h (TARGET_DECLSPEC): New macro.
5725 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5726 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5727 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5728 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5730 (TARGET_DECLSPEC): Define.
5731 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5733 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5735 (TARGET_DECLSPEC): Define.
5736 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5738 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5740 * doc/tm.texi (TARGET_DECLSPEC): Document.
5742 * doc/extend.texi: Fix typo in comment.
5744 2004-08-04 Paul Brook <paul@codesourcery.com>
5746 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5747 (TARGET_CXX): Use it.
5748 * target.h (struct gcc_target): Add cdtor_returns_this.
5749 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5750 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5751 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5753 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5755 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5756 low/high pair. Do range checking directly.
5757 (interpret_integer): Adjust.
5759 2004-08-04 Nick Clifton <nickc@redhat.com>
5761 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5763 * doc/invoke.texi: Document this new switch and also the -mrenesas
5766 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5768 * cfglayout.c (insn_locators_initialize): Update the current
5769 location before initializing a location.
5771 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5773 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5774 (dbxout_function_end): Return after emitting the "Lscope" symbol
5775 under the same conditions that this function formerly wasn't called.
5776 Add explanatory comments.
5779 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5783 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5784 functions, broken out of dbxout_block.
5785 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5786 stabs too, if it contains symbols. Use the begin_label and
5787 the Lscope label (emitted by dbxout_function_end) for the
5788 range of this block.
5790 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5792 * doc/install.texi: Update autoconf version requirements.
5794 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5796 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5797 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5798 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5799 * regclass.c (record_reg_classes): Likewise.
5800 * reload.c (find_reloads): Likewise.
5801 * reload1.c (reload): Likewise.
5803 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5805 * gensupport.c (init_md_reader_args_cb): Renamed from
5806 init_md_reader_args. Add third option, callback function for
5807 parsing program-specific options. Add diagnosis of incorrect
5808 number of input files.
5809 (init_md_reader): Fold into init_md_reader_args_cb.
5810 (init_md_reader_args): Now a thin wrapper around
5811 init_md_reader_args_cb.
5812 * gensupport.h: Update prototypes.
5814 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5815 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5816 * genrecog.c: No need to diagnose lack of an input file;
5817 init_md_reader_args will handle it.
5818 * genconditions.c: Likewise, and use init_md_reader_args.
5819 * genconstants.c: Likewise, and no need to call read_md_rtx.
5821 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5823 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5826 2004-08-03 Mike Stump <mrs@apple.com>
5828 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5830 * doc/invoke.texi (Darwin Options): Update to reflect above.
5832 2004-08-03 Roger Sayle <roger@eyesopen.com>
5835 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5836 truncations, not just global truncations.
5838 2004-08-03 Andrew Pinski <apinski@apple.com>
5841 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5843 2004-08-03 Paul Brook <paul@codesourcery.com>
5845 * gcc/doc/install.texi: Document MPFR requirement.
5847 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5849 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5850 and mmap() explicitly instead of relying on preset autoconf cache
5852 * configure: Regenerate.
5854 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5857 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5859 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5860 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5863 * config/i386/t-gmm_malloc: New file.
5864 * config/i386/t-pmm_malloc: Likewise.
5866 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5868 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5869 Tanguy Fautrà <tfautre@pandora.be>
5871 * config/i386/pmm_malloc.h: New file.
5873 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5875 * config/i386/gmm_malloc.h: New file.
5877 2004-08-03 Dale Johannesen <dalej@apple.com>
5879 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5880 * c-common.c: Include opts.h.
5881 (c_common_get_alias_set): Fix check for a single input file.
5882 * toplev.c: Remove current_file_decl.
5885 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5887 * config.gcc (arm*-*-symbianelf*): New target.
5888 * config/arm/symbian.h: New file.
5890 * gthr-gnat.c: Add visibility #pragmas.
5891 * gthr-gnat.h : Likewise.
5893 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5894 (__ffsDI2): Likewise.
5895 (__clzSI2): Likewise.
5896 (__ctzSI2): Likewise.
5897 (__ctzDI2): Likewise.
5898 (__popcountSI2): Likewise.
5899 (__popcountDI2): Likewise.
5900 (__paritySI2): Likewise.
5901 (__parityDI2): Likewise.
5902 * libgcc2.h: Add visibility #pragmas.
5903 (__clzDI2): Add prototype.
5904 (__clzSI2): Likewise.
5905 (__ctzSI2): Likewise.
5906 (__ffsDI2): Likewise.
5907 (__ffsSI2): Likewise.
5908 (__ctzDI2): Likewise.
5909 (__popcountSI2): Likewise.
5910 (__popcountDI2): Likewise.
5911 (__paritySI2): Likewise.
5912 (__parityDI2): Likewise.
5913 * unwind-dw2-fde.h: Add visibility #pragmas.
5914 * unwind.h: Likewise.
5916 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5917 Dale Johannesen <dalej@apple.com>
5918 Roger Sayle <roger@eyesopen.com>
5920 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5921 constants more accurately. Adjust costs for FMA instructions.
5922 Add cases for most logical and float operations. Recurse into
5925 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5927 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5929 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5931 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5932 conflicts to regs_invalidated_by_call.
5934 2004-08-03 Paul Brook <paul@codesourcery.com>
5936 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5938 2004-08-03 Jan Hubicka <jh@suse.cz>
5940 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5943 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5945 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5946 arm968es, arm10e, arm1020e, arm1022e.
5947 * invoke.texi: Update list of ARM cores.
5948 * arm-tune.md: Regenerate.
5950 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5952 * arm/gentune.sh: New file.
5953 * arm/t-arm: New file.
5954 * arm/arm-tune.md: New file (autogenerated).
5955 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5956 * arm.md (attribute tune): Delete. Include arm-tune.md.
5958 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5960 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5961 penultimate parameter. All callers adjusted.
5962 (struct prefix_list): Remove used_flag_ptr.
5963 (find_a_file): Do not set *pl->used_flag_ptr.
5964 (warn_B, warn_std_ptr): Remove.
5966 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5967 Mostafa Hagog <mustafa@il.ibm.com>
5969 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5971 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5973 * dwarf2out.c (output_call_frame_info): Don't change data format
5974 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5975 label. Use 'true' not '1'.
5976 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5979 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5981 * gdbinit.in: Reflect previous changes to rtunion_def.
5983 2004-08-02 Roger Sayle <roger@eyesopen.com>
5985 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5986 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5988 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5990 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5992 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5993 from "class" to "bt_class".
5995 2004-08-02 Paul Brook <paul@codesourcery.com>
5997 PR rtl-optimization/15068
5998 * flow.c (init_propagate_block_info): Check condition is reversible.
6000 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6002 * gengtype.h (options::info): Change type to const char *.
6003 (enum gc_used_enum): Move out of struct type scope.
6004 * gengtype.c (create_option): Convert initializer for option::info to
6006 (adjust_field_type, walk_type, write_func_for_structure,
6007 write_root, write_roots): Remove pointless cast.
6009 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6011 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6013 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6015 * rtl.h (union rtunion_def): Have all members start with the
6017 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6018 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6019 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6020 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6022 * gengtype.c (adjust_field_rtx_def): Likewise.
6023 * rtlanal.c (loc_mentioned_in_p): Likewise.
6025 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6027 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6028 Replace uses of mips/elf64.h with mips/elf.h
6029 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6030 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6031 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6032 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6033 (HANDLE_SYSV_PRAGMA): Delete.
6034 (ASM_OUTPUT_DEF): Fix formatting.
6035 * config/mips/elf64.h: Delete.
6037 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6039 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6040 symbol+offset operand to have its offset be zero mod 0x3fff
6041 when GOT entries are in use. Clarify logic in SYMBOL_REF
6042 case. Clarify comments.
6043 (ia64_expand_load_address): Split a symbol+offset load when
6044 the offset is nonzero mod 0x3fff, not 0x1fff.
6046 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6048 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6049 if trying to *store* to a non-offsettable address.
6050 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6051 a nonoffsettable address.
6052 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6054 (movti_string): Don't move GPRs to a nonoffsettable address.
6055 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6057 2004-08-02 Ben Elliston <bje@au.ibm.com>
6060 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6062 2004-08-01 Richard Henderson <rth@redhat.com>
6064 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6065 variable sized types.
6067 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6069 * doc/invoke.texi: In the MIPS options section, remove the passage
6070 saying that -mexplicit-relocs is usually disabled for -mabicalls
6071 -fno-unit-at-a-time.
6072 * config/mips/mips.c (override_options): Remove the code that enforced
6075 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6077 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6078 an in-range offset and one for an out-of-range offset. Wrap the latter
6079 in .set macro/.set nomacro if it's inside a .set nomacro block.
6081 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6083 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6084 (mips_restore_gp): Declare.
6085 * config/mips/mips.c (mips_add_offset): Add a scratch register
6086 argument. Reimplement in rtl only, reusing MIPS16 logic from
6087 mips_output_mi_thunk.
6088 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6090 (mips_gp_save_slot): Delete.
6091 (mips_restore_gp): New function.
6092 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6093 * config/mips/mips.md (exception_receiver): Turn into a
6094 define_insn_and_split. Use mips_restore_gp to do the split.
6095 (call_internal, call_value_internal, call_value_multiple_internal): Use
6096 mips_restore_gp to restore $gp.
6098 2004-07-31 Andrew Pinski <apinski@apple.com>
6101 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6103 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6105 * c-decl.c (diagnose_mismatched_decls): Give error for external
6106 redeclaration of identifier declared with no linkage, not just
6107 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6108 error for redeclaration with no linkage.
6110 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6111 Fariborz Jahanian <fjahanian@apple.com>
6113 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6114 non-offsettable addresses even for DImode.
6115 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6116 being moved into multiple GPRs.
6118 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6120 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6121 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6123 * config/rs6000/darwin-ldouble.c (isless): New macro.
6125 (nonfinite): New macro.
6127 (_xlqadd): Completely rewrite.
6128 (_xlqmul): Correct overflow handling.
6129 (_xlqdiv): Correct overflow handling.
6130 * config/rs6000/darwin-ldouble-format: New file.
6132 2004-07-30 Roger Sayle <roger@eyesopen.com>
6133 Richard Henderson <rth@redhat.com>
6135 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6136 9 into the equivalent lea instruction.
6138 2004-07-30 Richard Henderson <rth@redhat.com>
6140 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6141 with DECL_INITIAL if fb_lvalue.
6142 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6143 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6145 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6147 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6149 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6150 pointer escapes through a function call, assume that the
6151 callee will dereference it.
6152 (add_pointed_to_var): Assume that VALUE is always an
6154 (collect_points_to_info_r): Only call add_pointed_to_var if
6155 the value is an ADDR_EXPR.
6157 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6159 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6160 alias set of the inner type of ARRAY_TYPEs.
6162 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6164 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6165 setting a non-register to UNDEFINED right before the call to
6168 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6170 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6172 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6174 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6175 comparing points-to sets of different pointers, make sure the
6176 second pointer is actually referenced in the code.
6178 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6180 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6181 (got_symbolic_operand): Remove unreachable code.
6182 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6183 setjmp_operand; add entry for tls_symbolic_operand.
6184 * config/ia64/ia64-protos.h: Remove all prototypes of
6185 predicate functions.
6187 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6189 * c-common.h (lang_post_pch_load): New variable.
6190 * c-pch.c (lang_post_pch_load): Define it.
6191 (c_common_read_pch): Use it.
6192 * cgraphunit.c (record_call_1): Give the front end a chance to
6193 record additional needed entities when a variable is marked as
6195 * tlink.c (recompile_files): Robustify.
6196 (scan_linker_output): If a symbol is assigned to a file,
6197 but after recompilation is not present there, issue an error
6200 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6202 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6203 Take orig_loop argument and pass it to set_level.
6204 (schedule_sm): Pass the correct orig_loop to force_move_till.
6206 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6208 * cfgloop.c (update_latch_info): Update dominator of the new block.
6209 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6211 * dominance.c (verify_dominators): Check that the dominance tree is
6213 (recount_dominator): Ignore unreachable blocks.
6214 (iterate_fix_dominators): Cleanup old dominance information before
6217 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6219 * tree-ssa-operands.c (get_expr_operands): Revert changes
6220 to ADDR_EXPR processing introduced by:
6221 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6222 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6224 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6226 * doc/implement-c.texi: Add C90 subclause references. Point to
6227 preprocessor documentation instead of duplicating it. Add points
6228 only present in C90. Fill in documentation for all points.
6230 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6232 * pa.c (output_movb): Correct typo.
6234 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6236 * ra.h (single_reg_in_regclass): Declare.
6237 * ra.c (single_reg_in_regclass): Define.
6238 (first_hard_reg): New.
6239 (init_ra): Initialize single_reg_in_regclass.
6240 * ra-colorize.c (ok_class): New.
6241 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6243 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6245 * gcov-io.h: Allow zero tag as EOF indicator.
6246 (gcov_is_eof): Remove.
6247 (gcov_truncate): Remove.
6248 * gcov-io.c (gcov_seek): Always SEEK_SET.
6249 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6251 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6252 * gcov-dump.c (dump_file): Likewise.
6253 * gcov.c (read_graph_file, read_count_file): Likewise.
6255 * c-decl.c (complete_array_type): Don't gratuitously copy
6256 maxindex. Check it always has a type.
6258 2004-07-29 Steven Bosscher <stevenb@suse.de>
6260 * rtl.c (currently_expanding_to_rtl): New.
6261 * rtl.h (currently_expanding_to_rtl): Export it.
6262 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6264 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6266 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6267 with currently_expanding_to_rtl.
6268 * config/sh/sh.md: Likewise.
6269 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6271 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6273 Introduce sh2a support.
6274 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6275 * config.gcc: Build multilibs for sh2a and sh2a-single by
6277 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6278 default. Split their tests out of the corresponding SH4
6280 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6282 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6283 * config.gcc: Handle sh2a multilibs and cpu selection.
6284 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6285 * config/sh/t-mlib-sh2a: New.
6286 * config/sh/t-mlib-sh2a-nofpu: New.
6287 * config/sh/t-mlib-sh2a-single: New.
6288 * config/sh/t-mlib-sh2a-single-only: New.
6289 2004-07-09 Nick Clifton <nickc@redhat.com>
6291 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6292 -ml and -m2a are used together.
6293 2004-03-23 DJ Delorie <dj@redhat.com>
6294 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6295 when we have a double-sized FPU.
6296 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6297 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6299 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6300 -msh2a-single and -msh2a-single-only
6301 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6302 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6304 2004-02-20 DJ Delorie <dj@delorie.com>
6305 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6306 2004-02-20 Fred Fish <fnf@redhat.com>,
6307 Corinna Vinschen <vinschen@redhat.com>
6308 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6309 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6310 2004-02-18 DJ Delorie <dj@redhat.com>
6311 * config/sh/sh.c (broken_move): Add support for movi20.
6312 * config/sh/sh.h: Likewise.
6313 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6314 * config/sh/sh.md (udivsi3_sh2a): New.
6319 (ashlsi3_sh2a): New.
6320 (ashrsi3_sh2a): New.
6321 (lshrsi3_sh2a): New.
6322 (movsi_i): Disable for sh2a.
6323 (movsi_ie): Add movi20.
6324 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6325 sh2a, for -m2a-nofpu mode.
6326 2004-02-13 DJ Delorie <dj@redhat.com>
6327 * config/sh/lib1funcs.asm: Handle double vs single better.
6328 * config/sh/sh.h: Likewise.
6329 2004-02-09 DJ Delorie <dj@redhat.com>
6330 * config/sh/crt1.asm: Add support for sh2a.
6331 * config/sh/elf.h: Likewise.
6332 * config/sh/lib1funcs.asm: Likewise.
6333 * config/sh/sh.c: Likewise.
6334 * config/sh/sh.md: Likewise.
6335 * config/sh/sh.h: Likewise.
6336 * config/sh/t-sh: Likewise.
6338 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6340 * config/frv/frv.md (movqi_internal, movhi_internal,
6341 movsi_internal): Add backup alternatives for memory inputs.
6343 2004-07-28 Matt Austern <austern@apple.com>
6345 * config/darwin.c (darwin_one_byte_bool): New global variable.
6346 * config/darwin.h (darwin_one_byte_bool): Declare.
6347 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6348 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6349 value of darwin_one_byte_bool.
6350 * doc/invoke.texi: Document -mone-byte-bool flag.
6352 2004-07-28 Eric Christopher <echristo@redhat.com>
6354 * c-common.c (c_common_unsafe_for_reeval): Delete.
6355 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6356 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6357 * calls.c (fix_unsafe_tree): Delete.
6358 (expand_call): Delete code which used above.
6359 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6360 * expr.c (expand_expr_real_1): Ditto.
6361 * fold-const.c (non_lvalue): Ditto.
6362 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6363 (lhd_unsafe_for_reeval): Ditto.
6364 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6365 * langhooks.h (unsafe_for_reeval): Ditto.
6366 (unsave_expr_now): Adjust comment.
6367 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6368 (estimate_num_insns_1): Ditto.
6369 * tree-pretty-print.c (dump_generic_node): Ditto.
6370 * tree.c (expr_align): Ditto.
6371 (unsave_expr): Delete.
6372 (unsafe_for_reeval): Ditto.
6373 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6374 * tree.def (UNSAVE_EXPR): Delete.
6375 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6377 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6379 * tree.h (enum tls_model): Move ...
6380 * coretypes.h: ... here.
6382 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6384 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6386 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6388 * cse.c (validate_canon_reg): New function, split out from...
6389 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6391 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6393 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6394 return if .GLOBAL_VAR has been created.
6396 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6398 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6399 every variable that may have aliases, not just tags.
6401 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6403 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6404 move_from_CR_eq_bit.
6405 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6408 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6411 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6412 output_e500_flip_eq_bit.
6414 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6415 output_e500_flip_eq_bit.
6416 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6417 output_e500_flip_eq_bit.
6418 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6419 (print_operand): case D. Get to EQ bit.
6421 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6423 * gcov.c (function_summary): Add missing \n.
6425 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6427 Introduce sh4a support.
6428 * config.gcc: Handle sh4a multilibs and cpu selection.
6429 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6430 * config/sh/t-mlib-sh4a: New.
6431 * config/sh/t-mlib-sh4al: New.
6432 * config/sh/t-mlib-sh4a-nofpu: New.
6433 * config/sh/t-mlib-sh4a-single: New.
6434 * config/sh/t-mlib-sh4a-single-only: New.
6435 2004-02-20 DJ Delorie <dj@redhat.com>
6436 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6437 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6438 2003-08-22 Eric Christopher <echristo@redhat.com>
6439 * config/sh/sh4a.md: Update for chip errata.
6440 2003-08-07 Eric Christopher <echristo@redhat.com>
6441 * config/sh/sh4a.md: New file. sh4a processor description.
6442 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6443 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6445 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6446 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6447 * doc/invoke.texi (SH Options): Document -m4al.
6448 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6449 * config/sh/sh.c (expand_block_move): Remove commented-out code
6450 checked in by mistake.
6451 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6452 single elements from SFmode vectors.
6453 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6455 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6456 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6457 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6458 sh_fsca_int2sf): Remove variable declarations.
6459 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6460 sh_fsca_int2sf): New functions.
6461 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6462 sh_fsca_int2sf_rtx): New static variables.
6463 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6464 sh_fsca_int2sf): Declare.
6465 * config/sh/sh.md: Adjust.
6466 * doc/invoke.texi (SH Options): Document new options.
6467 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6468 compatibility from SH4 code.
6469 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6470 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6472 (memory_movsrc_operand): Renamed to...
6473 (unaligned_load_operand): ... this. Simplified.
6474 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6475 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6476 input operand to SImode, and adjust the others. Introduce
6477 post-increment by peephole.
6478 * config/sh/sh.c (expand_block_move): Give the target address the
6479 same mode as the temp reg.
6480 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6482 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6483 Introduce support for SH4a.
6484 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6485 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6486 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6487 sh_fsca_int2sf): New.
6488 (sh_init_builtins): Initialize them.
6489 (print_operand): Support `d'.
6490 (expand_block_move): Use movua if src is misaligned.
6491 (memory_movsrc_operand): New.
6492 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6493 and one of the SH4 macros.
6494 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6495 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6496 SELECT_SH4A_SINGLE): New.
6497 (TARGET_NONE): Add SH4A_BIT.
6498 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6499 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6500 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6501 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6502 (enum processor_type): Added PROCESSOR_SH4A.
6503 (PREDICATE_CODES): Add memory_movsrc_operand.
6504 * config/sh/sh.md: Removed unused variables.
6505 (attr cpu): Add sh4a.
6506 (attr type): Add movua, fsrra and fsca.
6507 (prefetch): New, for SH4.
6508 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6509 (toggle_sz): Set type to fp.
6510 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6511 (movua, extv, extzv): New.
6512 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6515 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6517 * tree-optimize.c (init_tree_optimization_passes): Schedule
6518 pass_may_alias right after the program is renamed into SSA.
6519 * tree-pass.h (PROP_alias): Define.
6520 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6521 * tree-sra.c (pass_sra): Likewise.
6522 * tree-ssa-ccp.c (pass_ccp): Likewise.
6523 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6524 * tree-ssa-dce.c (pass_dce): Likewise.
6525 * tree-ssa-dom.c (pass_dominator): Likewise.
6526 * tree-ssa-dse.c (pass_dse): Likewise.
6527 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6528 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6529 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6530 * tree-ssa-pre.c (pass_pre): Likewise.
6531 * tree-tailcall.c (pass_tail_recursion): Likewise.
6532 * tree-ssa.c (pass_redundant_phi): Likewise.
6533 * tree-ssa-alias.c (aliases_computed_p): Remove.
6535 (init_alias_info): Do not mark all type tags for renaming
6537 Clear may_aliases from every symbol.
6538 (setup_pointers_and_addressables): If a pointer has not been
6539 dereferenced and it had a type tag, clear it and mark the old
6542 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6544 PR tree-optimization/16705
6545 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6548 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6550 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6553 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6554 don't make another one.
6556 PR optimization/15077
6557 * function.h (struct function): Add field saved_static_chain_decl.
6558 Fix comment for static_chain_decl.
6559 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6560 * tree-inline.h (save_body): Add new arg.
6561 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6564 2004-07-27 Richard Henderson <rth@redhat.com>
6566 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6567 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6568 is_gimple_addressable.
6569 * tree-gimple.c (is_gimple_addressable): Rename from
6570 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6571 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6572 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6573 rename to is_gimple_addressable.
6575 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6577 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6579 2004-07-27 Richard Henderson <rth@redhat.com>
6581 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6584 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6586 * libgcc2.c: Change all conditionals testing
6587 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6588 * libgcc2.h: Likewise.
6589 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6590 TYPE_PRECISION of float80_type to 80.
6591 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6592 of fpreg_type and float80_type to 80.
6593 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6594 * config/m68k/netbsd-elf.h:
6595 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6596 to evaluate to 80 whenever they would formerly have evaluated to 96.
6597 * config/i386/sco5.h: Remove unnecessary redefinition of
6598 LONG_DOUBLE_TYPE_SIZE.
6599 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6600 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6601 XFmode, with a bitsize of 80. Update commentary.
6602 * config/ia64/ia64-modes.def: Likewise.
6603 * config/m68k/m68k-modes.def: Likewise.
6605 2004-07-27 Steven Bosscher <stevenb@suse.de>
6607 * cfgexpand.c (tree_expand_cfg): Fix comment.
6609 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6610 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6612 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6613 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6614 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6615 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6616 here again. Update leading comment.
6617 * rtl.c (rtx_equal_function_value_matters): Remove.
6618 (rtx_equal_p): Don't test for it.
6619 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6622 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6623 * rtl.c (note_insn_name): Likewise.
6624 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6625 * final.c (final_scan_insn): Likewise.
6627 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6628 * passes.c (rest_of_handle_eh): Do it here.
6630 * stmt.c (struct nesting): Remove struct nesting block member.
6631 (struct stmt_status): Remove x_block_start_count field.
6632 (current_block_start_count): Remove.
6634 2004-07-27 Brian Booth <bbooth@redhat.com>
6636 * tree-optimize.c (register_one_dump_file): Update condition that uses
6638 (dup_pass_1): Replace with...
6639 (next_pass_1): This.
6640 (NEXT_PASS): Call next_pass_1.
6642 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6643 (execute_one_pass): Update condition that uses
6645 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6648 2004-07-27 Nick Clifton <nickc@redhat.com>
6650 * config/m32r/m32r.c: Include integrate.h in order to get the
6651 prototype for get_hard_reg_initial_val().
6653 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6654 and tidy up indentation.
6655 (final_presence_set): Use absence_set instead, so that if there is
6656 nothing in the "o" pipe the "s" pipe can be scheduled.
6658 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6660 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6661 don't have PT_VARS nor PT_MALLOC set.
6662 Clear name tag from pointers that have not been dereferenced.
6663 (set_pt_anything, set_pt_malloc): Forward declare.
6664 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6665 not type compatibility when determining if a pointer can be
6668 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6670 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6671 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6672 it to check whether the condition is still valid at the jump insn.
6673 * ifcvt.c (noce_get_condition): Likewise.
6674 (noce_get_alt_condition): Update call to canonicalize_condition.
6675 * loop-iv.c (simplify_using_initial_values): Update call to
6676 get_condition. Remove FIXME.
6677 (check_simple_exit): Update call to get_condition.
6678 * loop-unswitch.c (may_unswitch_on): Likewise.
6679 * loop.c (check_dbra_loop): Likewise.
6680 (canonicalize_condition, get_condition): Add an argument to say whether
6681 the condition must still be valid at INSN.
6682 (get_condition_for_loop): Update call to get_condition. Require that
6683 the condition be valid at INSN.
6684 * predict.c (estimate_probability): Update call to get_condition.
6685 Remove unused earliest parameter.
6686 (expected_value_to_br_prob): Update call to canonicalize_condition.
6688 2004-07-26 Eric Christopher <echristo@redhat.com>
6690 * tree-dfa.c (add_referenced_var): Register initializers of global
6693 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6695 * config/i386/i386.c (function_arg): Always treat 8-
6696 and 16-byte wide vectors the same, even if MMX/SSE
6698 (contains_128bit_aligned_vector_p): Add comment.
6700 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6702 * ra.h (enum node_type): Rename to:
6703 (enum ra_node_type).
6704 * ra-colorize.c: Likewise.
6706 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6708 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6709 after simplifying the jump.
6711 2004-06-26 Richard Henderson <rth@redhat.com>
6713 * calls.c (combine_pending_stack_adjustment_and_call): Make
6714 preferred_unit_stack_boundary argument unsigned. Make
6715 unadjusted_alignment unsigned.
6716 (expand_call): Make preferred_stack_boundary and
6717 preferred_unit_stack_boundary variables unsigned.
6718 * function.c (assign_stack_local_1): Make alignment unsigned.
6719 * function.h (struct function): Make stack_alignment_needed,
6720 preferred_stack_boundary unsigned.
6721 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6722 (ix86_compute_frame_layout): Make stack_alignment_needed,
6723 preferred_alignment variables unsigned.
6724 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6726 2004-07-26 Tom Tromey <tromey@redhat.com>
6728 * tree.h: Fix typo in comment.
6730 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6733 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6734 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6735 (ggc_free): Remove incorrect freeing.
6736 (sweep_pages): Advance PP for large pages. Fix indentation.
6738 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6740 PR rtl-optimization/16643
6741 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6742 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6743 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6744 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6745 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6746 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6747 * rtl.h (tracer): Add a flags parameter.
6748 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6749 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6750 (rest_of_handle_reorder_blocks): Update calls to tracer and
6751 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6752 (rest_of_handle_tracer): Pass 0 to tracer.
6753 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6755 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6758 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6761 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6763 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6764 (BINFO_BASE_ACCESS): Adjust.
6765 (BINFO_BASE_ACCESS_APPEND): New.
6766 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6767 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6768 * dwarf2out.c (gen_member_die): Likewise.
6769 * tree-dump.c (deque_and_dump): Likewise.
6771 2004-07-26 Falk Hueffner <falk@debian.org>
6773 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6776 2004-07-25 Roger Sayle <roger@eyesopen.com>
6778 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6779 value off of the stack if TARGET_USE_FFREEP.
6781 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6783 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6784 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6785 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6786 check on invocation of XRESIZEVEC ().
6788 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6790 * c-common.c (disable_builtin_function): Rename variable n to
6791 new_disabled_builtin.
6792 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6793 Rename local variable old to old_decl.
6794 * gensupport.c (shift_output_template): Rename parameter old to src.
6795 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6796 old_rtx and newx to new_rtx.
6798 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6800 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6802 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6804 * c-lex.c: Likewise.
6806 2004-07-25 Roger Sayle <roger@eyesopen.com>
6808 * fold-const.c (constant_boolean_node): Make extern.
6809 (make_range): Wrap long lines.
6810 (fold_cond_expr_with_comparison): Remove unnecessary call to
6811 pedantic_non_lvalue. Add missing calls to fold_convert.
6812 (fold_truthop): Add missing calls to fold_convert.
6814 * tree.h (constant_boolean_node): Add prototype here.
6815 * builtins.c (expand_builtin_strncmp): Add missing calls to
6817 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6818 Call fold_convert and constant_boolean_node to correct types.
6819 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6820 missing call to fold_convert to correct types.
6822 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6823 Brian Ryner <bryner@brianryner.com>
6827 * c-common.c (c_common_attribute_table): Allow
6828 handle_visibility_attribute to be called for types.
6829 (handle_visibility_attribute) When given a type, set the visibility
6830 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6831 so that we can check later whether the attribute was present. Added
6832 warning if attribute applied to non class type.
6833 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6834 decls and checking that they are consistent.
6835 * common.opt: Added -fvisibility.
6836 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6837 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6838 * flags.h, tree.h: Added assorted support defines for overall patch
6839 * opts.c: Added parsing support for -fvisibility.
6840 * tree.c (build_decl): Set visibility for all decls to be whatever
6841 is in force at that time.
6842 * varasm.c (default_binds_local_p_1): Reworked logic determining
6843 when to make a symbol locally bound.
6844 * doc/invoke.texi: Added documentation for -fvisibility and
6845 -fvisibility-inlines-hidden.
6847 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6849 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6850 * c-common.c: Add missing casts from void * to other types.
6851 * c-decl.c: Likewise.
6852 * c-format.c: Likewise.
6853 * c-lex.c: Likewise.
6854 * c-pragma.c: Likewise.
6855 * c-typeck.c: Likewise.
6856 * defaults.h: Likewise.
6857 * genconstants.c: Likewise.
6858 * gengtype-lex.l: Likewise.
6859 * genmodes.c: Likewise.
6860 * read-rtl.c: Likewise.
6863 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6865 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6866 * c-common.c: Likewise.
6867 * c-decl.c: Likewise.
6868 * c-lang.c: Likewise.
6869 * c-lex.c: Likewise.
6870 * c-opts.c: Likewise.
6871 * c-parse.in: Likewise.
6872 * c-typeck.c: Likewise.
6873 * genconditions.c: Likewise.
6874 * gengtype-lex.l: Likewise.
6875 * gengtype-yacc.y: Likewise.
6876 * gengtype.c: Likewise.
6877 * genmodes.c: Likewise.
6878 * gensupport.c: Likewise.
6879 * read-rtl.c: Likewise.
6880 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6883 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6885 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6886 variable typename to type_name.
6887 * c-lex.c (interpret_float): Likewise.
6889 2004-07-25 Roger Sayle <roger@eyesopen.com>
6891 * convert.c (convert_to_real, convert_to_integer,
6892 convert_to_complex): Replace calls to build with calls to buildN.
6893 * coverage.c (tree_coverage_counter_ref): Likewise.
6894 * dojump.c (do_jump): Likewise.
6895 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6896 * emit-rtl.c (component_ref_for_mem_expr,
6897 set_mem_attributes_minus_bitpos): Likewise.
6898 * explow.c (update_nonlocal_goto_save_area): Likewise.
6899 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6900 expand_mult_add): Likewise.
6901 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6902 store_constructor, get_inner_reference, expand_expr_real_1,
6903 try_casesi, try_tablejump): Likewise.
6904 * function.c (expand_function_start): Likewise.
6905 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6906 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6907 * stor-layout.c (place_union_field, layout_type): Likewise.
6908 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6909 * varasm.c (copy_constant): Likewise.
6911 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6913 * c-common.c: Rename all identifiers named `new'.
6914 * c-decl.c: Likewise.
6915 * gensupport.c: Likewise.
6916 * simplify-rtx.c: Likewise.
6917 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6919 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6922 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6925 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6926 declarations until after calling pushdecl.
6927 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6928 "extern" and not on whether the declaration is initialized.
6930 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6932 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6933 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6934 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6935 "cpplib.h", "c-pragma.h", "c-common.h".
6936 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6937 (solaris_register_pragmas): New functions.
6938 * config/sol2-protos.h: New file.
6939 * config/sol2.c: New file.
6940 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6941 (REGISTER_TARGET_PRAGMAS): New macros.
6942 (solaris_pending_aligns, solaris_pending_inits)
6943 (solaris_pending_finis): New variables.
6944 * config/t-sol2 (sol2-c.o): Update dependencies.
6946 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6947 SUBTARGET_INSERT_ATTRIBUTES.
6948 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6949 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6950 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6951 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6952 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6953 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6954 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6955 * config/sparc/sparc.c (sparc_attribute_table): New.
6956 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6957 SUBTARGET_INSERT_ATTRIBUTES.
6958 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6960 * doc/extend.texi (Solaris Pragmas): New section.
6962 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6964 * c-common.c: Rename all identifiers named `class' to `cl'.
6965 * c-common.h: Likewise.
6966 * c-parse.in: Likewise.
6967 * c-typeck.c: Likewise.
6968 * genmodes.c: Likewise.
6971 * recog.c: Likewise.
6972 * recog.h: Likewise.
6973 * regrename.c: Likewise.
6975 * c-common.c (builtin_function_2): Change type of 5th parameter from
6976 int to enum built_in_function. Change type of 8th parameter from int
6978 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6980 * c-typeck.c (convert_arguments): Change type of formal_prec from
6981 int to unsigned int.
6982 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6983 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6984 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6985 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6986 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6987 iterator to for_all_modes () instead of an enum because enums can't
6988 be incremented in C++.
6991 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6993 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6996 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6998 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6999 Handle ARRAY_RANGE_REF like ARRAY_REF.
7001 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7003 * c-typeck.c (digest_init): Don't allow arrays of signed or
7004 unsigned variants of wchar_t to be initialized by wide string
7005 constants. Do allow arrays of enumerated types compatible with
7006 wchar_t to be initialized by wide string constants. Refine tests
7007 distinguishing wide and narrow strings and arrays. Give specific
7008 error for arrays of other integer types initialized by string
7010 (output_init_element, process_init_element): Check for
7011 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7012 initializing with string constants.
7014 2004-07-25 Richard Henderson <rth@redhat.com>
7016 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7018 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7019 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7020 DECL_IGNORED_P to new decl.
7022 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7024 * config/ia64/ia64.c (general_xfmode_operand)
7025 (destination_xfmode_operand): Delete.
7026 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7027 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7028 and destination_operand.
7030 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7032 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7033 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7035 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7036 Zack Weinberg <zack@codesourcery.com
7039 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7040 redundant-declaration warning the first time a builtin is
7041 declared explicitly.
7043 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7045 * tree.h (staticp): Change return type to bool.
7047 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7049 * c-common.c (c_staticp): Last episode of the staticp saga.
7051 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7053 * c-common.h (c_staticp): Change return type from int to bool.
7054 * tree.c (staticp): Likewise.
7055 * langhooks.h (staticp): Likewise.
7057 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7059 * langhooks-def.h (lhd_staticp): Change return type from int to
7060 bool in prototype to match definition.
7062 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7064 * system.h (bool, true, false): Don't redefine as preprocessor macros
7067 2004-07-24 Roger Sayle <roger@eyesopen.com>
7069 * expmed.c (init_expmed): A signed modulus by a power of two is
7070 considered cheap if its less than or equal to four instructions.
7072 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7074 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7075 GGC_CNEWVAR): New macros.
7077 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7079 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7081 * c-decl.c: Likewise.
7082 * c-format.c: Likewise.
7083 * c-lex.c: Likewise.
7084 * c-opts.c: Likewise.
7085 * c-pragma.c: Likewise.
7086 * c-typeck.c: Likewise.
7087 * gencheck.c: Likewise.
7088 * genconditions.c: Likewise.
7089 * genconfig.c: Likewise.
7090 * genflags.c: Likewise.
7091 * gengtype.c: Likewise.
7092 * gensupport.c: Likewise.
7093 * ggc-none.c: Likewise.
7094 * langhooks.c: Likewise.
7095 * statistics.h: Likewise.
7096 * stub-objc.c: Likewise.
7097 * java/decl.c: Likewise.
7099 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7101 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7102 (symbolic_operand): Fix prototype.
7103 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7104 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7105 use them, change from the "{...}" syntax to the simpler {...}
7107 (*cfv4_extendqisi2): Fix destination predicate.
7108 * config/m68k/m68k-protos.h: Remove various declarations also
7109 generated via PREDICATE_CODES.
7111 2004-07-23 Mike Stump <mrs@apple.com>
7113 * c-typeck.c (convert_for_assignment): Tightened up pointer
7114 converstions that differ in signedness.
7116 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7118 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7120 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7122 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7123 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7125 * gimplify.c (gimplify_compound_lval): Check for no handled
7126 operations, rather than checking for explicit list of nodes.
7127 (is_gimple_addr_expr_arg_or_indirect): New function.
7128 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7129 redundant setting of TREE_INVARIANT.
7130 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7131 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7133 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7135 PR tree-optimization/16688
7136 PR tree-optimization/16689
7137 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7138 unnecessary initialization of 'tag'.
7139 (get_tmt_for): Check that the new type tag has the same alias
7140 set as the pointed-to type.
7141 (group_aliases): Only regular variables need to be removed
7142 from the alias set of a name tag.
7143 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7144 propagation if the two types are not compatible.
7145 (merge_alias_info): Rename from replace_ssa_names_ann.
7147 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7148 the propagation can be done.
7149 Only call merge_alias_info on pointers.
7150 (propagate_value): Likewise.
7151 * tree-ssa-copyrename.c: Include langhooks.h.
7152 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7154 Do not coalesce variables with incompatible types.
7155 (rename_ssa_copies): Call replace_ssa_name_symbol.
7156 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7157 the same type as the underlying _DECL.
7158 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7159 * tree.h (replace_ssa_name_symbol): Declare.
7161 2004-07-23 Richard Henderson <rth@redhat.com>
7164 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7165 unshare it properly.
7166 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7167 the conditional for all non-register types.
7169 2004-07-23 Richard Henderson <rth@redhat.com>
7171 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7172 * expr.h (fix_lexical_addr): Remove.
7173 * function.c (NEED_SEPARATE_AP): Remove.
7174 (fix_lexical_addr): Remove.
7175 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7176 not null decl_function_context.
7177 (create_alias_vars): Likewise.
7178 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7179 (simple_goto_p): Likewise.
7180 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7181 * tree-ssa-ccp.c (get_default_value): Likewise.
7182 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7183 * tree.c (needs_to_live_in_memory): Likewise.
7184 * tree-flow-inline.h (may_be_aliased): Move...
7185 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7186 when TREE_STATIC variables may be addressable.
7188 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7190 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7192 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7194 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7195 bitmap contents if GENERATOR_FILE is defined.
7196 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7197 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7199 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7201 * c-decl.c (start_function): Form composite type of function types
7202 rather than copying type from previous prototype declaration.
7204 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7206 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7207 the const qualifier for the second argument in the C++ functions.
7209 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7210 specific pointer types.
7212 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7213 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7214 for vector bool and/or vector pixel, add C++ and C missing support.
7215 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7216 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7217 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7218 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7219 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7220 missing C++ and C support for vector bool and/or vector pixel.
7221 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7222 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7223 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7224 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7225 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7226 C++ and C types used for vector bool and/or vector pixel.
7227 (vec_st, vec_stl): Add C++ support for vector pixel.
7228 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7229 (vec_all_ne): Add C++ support for vector pixel.
7231 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7232 (vec_vmulesb): Add missing C++ function.
7233 (vec_perm): Fix type of third argument in C++ function.
7234 (vec_vsum4shs): Fix C++ function name.
7235 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7236 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7237 argument passed to the error handler in C macro.
7238 (vec_nmsub): Remove extra parens around argument names in C macro.
7239 (vec_packpx): Add missing parens in C macro.
7241 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7243 * machmode.def: Remove vector modes.
7244 * config/alpha/alpha-modes.def: Add supported vector modes.
7245 * config/arm/arm-modes.def: Likewise.
7246 * config/frv/frv-modes.def: Likewise.
7247 * config/i386/i386-modes.def: Likewise.
7248 * config/rs6000/rs6000-modes.def: Likewise.
7249 * config/sh/sh-modes.def: Likewise.
7251 2004-07-23 Matthias Klose <doko@debian.org>
7253 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7254 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7255 * config.h: Regenerate.
7256 * configure: Likewise.
7258 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7260 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7261 generated SYMBOL_REFs for labels.
7262 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7264 (machopic_stub_name): Remove.
7265 (machopic_indirection_name): New function.
7266 (machopic_mcount_stub_name): Likewise.
7267 (machopic_classify_name): Remove.
7268 (machopic_function_base_sym): New function.
7269 (machpoic_classify_symbol): Likewise.
7270 (machopic_classify_ident): Remove.
7271 (machopic_define_ident): Likewise.
7272 (machopic_define_name): Likewise.
7273 (machopic_name_defined_p): Likewise.
7274 (machopic_ident_defined_p): Likewise.
7275 (darwin_strip_name_encoding): Likewise.
7276 (machopic_define_symbol): New function.
7277 * config/darwin.c (hashtab.h): Include.
7278 (machopic_defined_list): Remove.
7279 (machopic_classify_ident): Likewise.
7280 (machopic_classify_name): Likewise.
7281 (machopic_ident_defined_p): Likewise.
7282 (machopic_define_ident): Likewise.
7283 (machopic_define_name): Likewise.
7284 (machopic_symbol_defined_p): New function.
7285 (machopic_classify_symbol): Likewise.
7286 (machopic_data_defined_p): Use machopic_classify_symbol.
7287 (machopic_define_symbol): New function.
7288 (machopic_function_base_sym): New function.
7289 (machopic_non_lazy_pointers): Remove.
7290 (machopic_non_lazy_ptr_name): Likewise.
7291 (machopic_stubs): Likewise.
7292 (machopic_stub_name): Likewise.
7293 (NON_LAZY_POINTER_SUFFIX): New macro.
7294 (STUB_SUFFIX): Likewise.
7295 (machopic_indirection): New structure.
7296 (machopic_indirections): New variable.
7297 (machopic_indirection_hash): New function.
7298 (machopic_indirection_eq): Likewise.
7299 (machopic_indirection_name): Likewise.
7300 (machopic_mcount_stub_name): New function.
7301 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7303 (machopic_indirect_data_reference): Rework to use new functions.
7304 (machopic_indirect_call_target): Likewise.
7305 (machopic_legitimize_pic_address): Likewise.
7306 (machopic_output_indirection): New function.
7307 (machopic_finish): Use it.
7308 (machopic_operand_p): Rework to use new functions.
7309 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7310 (darwin_strip_name_encoding): Remove.
7311 (update_non_lazy_ptrs): Remove.
7312 (update_stubs): Likewise.
7313 (darwin_non_lazy_pcrel): Use new functions.
7314 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7315 (ASM_OUTPUT_LABELREF): Likewise.
7316 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7317 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7318 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7319 (TARGET_STRIP_NAME_ENCODING): Do not use
7320 darwin_strip_name_encoding.
7321 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7322 darwin_strip_name_encoding.
7323 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7324 machopic_mcount_stub_name.
7325 * config/i386/i386.c (x86_output_mi_thunk): Use
7326 machopic_indirection_name, not machopic_stub_name.
7327 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7328 machopic_function_base_sym.
7329 (print_operand): Use machopic_classify_symbol.
7330 (rs6000_emit_prologue): Use machopic_function_base_sym.
7331 (output_profile_hook): Do not use machopic_stub_name.
7332 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7334 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7337 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7340 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7342 * doc/implement-c.texi: New file.
7343 * doc/extend.texi (C Implementation): Move to there.
7344 * doc/gcc.texi: Include implement-c.texi.
7345 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7347 2004-07-22 Jason Merrill <jason@redhat.com>
7349 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7351 * tree-inline.c (setup_one_parameter): Likewise.
7353 2004-07-22 Brian Booth <bbooth@redhat.com>
7355 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7356 (substitute_and_fold): Propigate into VUSE operands when possible.
7357 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7358 (cp_lattice_meet): Handle merging of latticevalues when
7359 UNKNOWN_VAL is present.
7360 (visit_stmt): Visit assignments with V_MUST_DEFs.
7361 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7362 (ccp_fold): Deal with RHS' that are constant and virtual.
7363 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7364 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7365 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7366 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7367 computing immediate uses.
7368 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7370 (replace_vuse_in): New function.
7371 (likely_value): Add check of vuse operands.
7372 (get_default_value): Set the default value of virtually defined
7373 variables to UKNOWN_VAL instead of VARYING.
7375 2004-07-22 Richard Henderson <rth@redhat.com>
7377 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7379 2004-07-22 Richard Henderson <rth@redhat.com>
7381 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7382 variables due to conditional compilation.
7384 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7386 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7387 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7388 Release SSA names that have been re-renamed.
7389 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7391 * tree-ssa-alias.c (init_alias_info): If aliases have been
7392 computed before, clear existing alias information.
7393 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7394 If the new name tag for a pointer is different than the one it
7395 had before, mark the old tag for renaming.
7396 (replace_may_alias): New function.
7397 (group_aliases): Call it.
7398 (setup_pointers_and_addressables): Always call get_tmt_for.
7399 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7401 (set_pt_anything): New local function.
7402 (set_pt_malloc): New local function.
7403 (merge_pointed_to_info): Don't merge pointed-to variables from
7404 the original pointer if the destination is pointing to an
7406 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7407 (add_pointed_to_var): Do not add a variable to the points-to
7408 set if the pointer is already pointing to anywhere.
7409 (collect_points_to_info_r): If the defining statement is a PHI
7410 node, only merge pointed-to information if the argument has
7411 already been visited.
7412 (get_tmt_for): Only create a new tag if the pointer didn't
7414 (dump_alias_info): Emit more information.
7415 (dump_points_to_info_for): Likewise.
7416 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7417 try to get the annotation of an SSA_NAME.
7418 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7419 alias sets when checking is enabled.
7420 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7421 (eliminate): Mark basic blocks that will need
7422 EH information cleaned up.
7423 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7425 Initialize need_eh_cleanup.
7426 (fini_pre): Call tree_purge_all_dead_eh_edges and
7427 cleanup_tree_cfg if needed.
7428 Free need_eh_cleanup.
7429 * tree-ssa.c (verify_ssa_name): New function.
7430 (verify_def): Call it.
7431 Re-arrange to avoid printing too many error messages.
7432 (verify_use): Likewise.
7433 (verify_phi_args): Likewise.
7434 (verify_flow_insensitive_alias_info): New function.
7435 (verify_flow_sensitive_alias_info): New function.
7436 (verify_alias_info): New function.
7437 (verify_ssa): Call verify_alias_info.
7438 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7440 Re-arrange to avoid printing too many error messages.
7441 * tree-ssanames.c (make_ssa_name): Clear
7442 SSA_NAME_IN_FREE_LIST.
7443 (release_ssa_name): Never release a default definition.
7444 (release_defs): New function.
7445 * tree.h: Declare it.
7446 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7448 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7450 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7451 If true, do a depth-first search. Do a breadht-first search,
7453 (walk_use_def_chains): Add new argument IS_DFS.
7455 * tree-flow.h (walk_use_def_chains): Update prototype.
7457 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7459 * config/cris/cris.md: Tweak formatting.
7460 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7461 (mover2side, moverside, movemside, movei, op3, andu): Replace
7462 live define_peephole:s with define_peephole2 near-equivalents.
7464 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7466 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7467 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7468 "*mov_sidesi_mem" respectively.
7470 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7472 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7473 (gimplify_build1): Move from tree-complex.c do_unop.
7474 (gimplify_build2): Move from tree-complex.c do_binop.
7475 (gimplify_build3): New.
7476 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7477 Adjust throughout to call the functions above.
7478 * tree-flow.h: Declare the functions above.
7479 * tree-nested.c (gimplify_val): Rename to...
7480 (tsi_gimplify_val): ... this.
7482 * Makefile.in (tree_complex.o): Update dependencies.
7483 (stor-layout.o): Depend on regs.h.
7484 * c-common.c (handle_vector_size_attribute): Update for
7485 vector types without corresponding vector modes.
7486 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7487 a corresponding vector mode is not available.
7488 * print-tree.c (print_node): Print nunits for vector types
7489 * regclass.c (have_regs_of_mode): New.
7490 (init_reg_sets_1): Initialize it and use it instead
7491 of allocatable_regs_of_mode.
7492 * regs.h (have_regs_of_mode): Declare it.
7493 * stor-layout.c (layout_type): Pick a mode for vector types.
7494 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7495 build_replicated_const, do_unop, do_binop, do_plus_minus,
7496 do_negate, expand_vector_piecewise, expand_vector_parallel,
7497 expand_vector_addition, expand_vector_operations_1,
7498 expand_vector_operations, tree_lower_operations,
7499 pass_lower_vector_ssa, pass_pre_expand): New.
7500 (expand_complex_operations, pass_lower_complex): Remove.
7501 * tree-optimize.c (init_tree_optimization_passes): Adjust
7502 pass ordering for changes in tree-complex.c.
7503 * tree-pass.h: Declare new passes.
7504 * tree.c (finish_vector_type): Remove.
7505 (make_vector_type): New.
7506 (build_vector_type_for_mode, build_vector_type): Rewritten.
7507 * tree.def (VECTOR_TYPE): Document where the number of
7509 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7510 (make_vector): Remove declaration.
7512 2004-07-21 Richard Henderson <rth@redhat.com>
7514 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7515 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7516 (remove_useless_vars): Dump debugging info.
7517 (expand_used_vars): Move ...
7518 * cfgexpand.c (expand_used_vars): ... here. Make static.
7519 * tree-flow-inline.h (set_is_used): New.
7520 (set_default_def): Use get_var_ann.
7521 * tree-flow.h: Update decls.
7522 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7523 (create_ssa_var_map): Use it.
7524 * tree-ssa.c (set_is_used): Remove.
7526 2004-07-22 Ben Elliston <bje@au.ibm.com>
7528 * gdbinit.in: Set a breakpoint on internal_error.
7530 2004-07-21 Richard Henderson <rth@redhat.com>
7532 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7533 to create a new basic block.
7535 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7538 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7539 return type on function definitions. Move other warnings for
7540 qualified return type to -Wreturn-type. Do not condition any such
7541 warnings on -pedantic. Update comments.
7542 (start_function): Only copy function type from previous prototype
7543 declaration if return types are compatible.
7544 * c-typeck.c (function_types_compatible_p): Don't condition
7545 warning for incompatibility of volatile qualifiers on the return
7546 type on -pedantic. Update comment.
7547 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7549 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7551 * c-typeck.c (set_init_index): Require designator to be of integer
7554 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7557 * c-parse.in (init): Change to exprtype.
7558 (primary): Set original_code for STRING to STRING_CST.
7559 Call maybe_warn_string_init for compound literals.
7560 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7562 * c-tree.h (maybe_warn_string_init): New.
7563 (pop_init_level, process_init_element): Use struct c_expr.
7564 (struct c_expr): Update comment.
7565 * c-typeck.c (maybe_warn_string_init): New function.
7566 (digest_init): Call it. Additional parameter strict_string. All
7568 (output_init_element): Likewise.
7569 (struct constructor_stack): Use struct c_expr for
7571 (really_start_incremental_init, push_init_level): Update.
7572 (pop_init_level): Update. Return struct c_expr.
7573 (process_init_level): Update. Take struct c_expr argument.
7575 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7577 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7580 2004-07-21 Eric Christopher <echristo@redhat.com>
7582 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7584 * c-decl.c (pop_scope): Ditto.
7585 * calls.c (expand_call): Remove call to current_nesting_level,
7586 update comment accordingly. Remove calls to expand_start_target_temps
7587 and expand_end_target_temps.
7588 * cfgexpand.c (construct_init_block): Remove call to
7589 expand_start_bindings_and_block.
7590 (construct_exit_block): Remove call to expand_end_bindings.
7591 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7592 (expand_expr_real_1): Ditto. Fix formatting.
7593 (expand_vars): Delete.
7594 * stmt.c (POPSTACK): Remove block_stack.
7595 (stmt_status): Remove x_block_stack.
7596 (block_stack): Delete.
7597 (expand_start_bindings_and_block): Ditto.
7598 (expand_start_target_temps): Ditto.
7599 (expand_end_target_temps): Ditto.
7600 (current_nesting_level): Ditto.
7601 (warn_about_unused_variables): Ditto.
7602 (expand_end_bindings): Ditto.
7603 * tree.h: Remove declarations for above.
7605 2004-07-21 Steven Bosscher <stevenb@suse.de>
7607 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7608 * rtl.c (note_insn_name): Likewise.
7609 * print-rtl.c (print_rtx): Don't print it.
7610 * cfgrtl.h (can_delete_note_p): Don't handle it.
7611 (rtl_delete_block): Likewise.
7612 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7613 (rest_of_compilation): Don't call it.
7614 * predict.c (process_note_predictions, process_note_prediction,
7615 note_prediction_to_br_prob): Remove.
7616 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7617 * stmt.c (return_prediction): Remove.
7618 (expand_value_return): Don't call it. Don't add prediction
7619 notes for return statements.
7621 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7623 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7626 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7628 * c-common.c (vector_types_convertible_p): Use vector types'
7629 TYPE_SIZE and TREE_TYPE instead of their mode.
7630 * convert.c (convert_to_integer): Likewise.
7631 (convert_to_vector): Likewise.
7632 * fold-const.c (fold_convert): Likewise.
7633 * varasm.c (output_constant): Likewise.
7634 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7635 Allow a VECTOR_TYPE initializer to be made of several vectors.
7636 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7637 of cleared and need_to_clear, and use fold_convert.
7638 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7641 2004-07-20 Richard Henderson <rth@redhat.com>
7643 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7644 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7646 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7648 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7649 enormous cost if not TARGET_HARD_MUL.
7651 2004-07-20 Andrew Pinski <apinski@apple.com>
7654 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7657 2004-07-21 Paul brook <paul@codesourcery.com>
7659 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7661 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7663 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7664 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7665 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7667 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7669 * rtl.h (plus_constant): Delete.
7670 (plus_constant_wide): Rename to plus_constant.
7671 (plus_constant_for_output_wide): Delete vestigial prototype.
7672 (GEN_INT): Remove unnecessary cast.
7673 * tree.h (build_int_2, size_int_type): Delete.
7674 (build_int_2_wide): Rename to build_int_2.
7675 (size_int_wide): Rename to size_int_kind.
7676 (size_int_type_wide): Rename to size_int_type.
7677 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7678 Remove unnecessary cast.
7679 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7680 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7681 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7682 (size_int_type_wide): Rename size_int_type.
7683 (int_const_binop): Use size_int_type.
7684 * c-lex.c (interpret_integer): Use build_int_2.
7685 * final.c (split_double): Remove unnecessary casts.
7686 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7688 2004-07-20 Richard Henderson <rth@redhat.com>
7690 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7691 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7692 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7693 (is_gimple_tmp_reg): New.
7694 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7696 2004-07-20 Richard Henderson <rth@redhat.com>
7698 * tree-pretty-print.c (dump_generic_node): Dump
7699 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7701 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7703 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7704 (mudflap_init): Set it.
7705 (mudflap_register_call): Remove __mf_init call.
7706 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7707 to pass "-ignore-reads" option to libmudflap if needed.
7709 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7712 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7713 (MAKE_DECL_ONE_ONLY): Undefine.
7714 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7715 readonly_data, one_only_data_section, forget_section): New prototypes.
7716 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7718 (pa_select_section): Add one-only (COMDAT) support.
7719 * pa.h (struct machine_function): Define.
7720 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7721 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7722 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7723 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7724 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7725 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7726 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7727 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7728 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7729 for EXTRA_SECTION_FUNCTIONS.
7730 * doc/install.texi: Update binutils requirements.
7732 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7734 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7735 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7736 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7738 (struct VEC): Use unsigned for num and alloc.
7739 * vec.c (struct vec_prefix): Likewise.
7740 (vec_o_reserve): Adjust.
7742 * dbxout.c (dbxout_type): Fix printf format.
7744 * tree.h (binfo_member): Remove.
7745 * tree.c (binfo_member): Remove.
7747 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7749 * tree.h: Include vec.h
7750 (DEF_VEC_P(tree)): New type.
7751 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7752 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7753 (BINFO_LANG_SLOT): Remove.
7754 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7755 (struct tree_binfo): Turn base_binfos into a trailing
7756 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7757 (binfo_lang_slots): Remove.
7758 * tree.c (binfo_lang_slots): Remove.
7759 (make_tree_binfo_stat): Take a base binfo count, not a
7760 lang slot count. Adjust.
7761 * Makefile.in (TREE_H): Add vec.h
7762 * alias.c (record_component_aliases): Adjust BINFO access.
7763 * dbxout.c (dbxout_type): Likewise.
7764 * dwarf2out.c (gen_member_die): Likewise.
7765 * sdbout.c (sdbout_one_type): Likewise.
7766 * tree-dump.c (deque_and_dump): Likewise.
7767 * config/i386/i386.c (classify_argument,
7768 contains_128bit_aligned_vector_p): Likewise.
7769 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7770 * doc/c-tree.texi (Classes): Update BINFO documentation.
7772 2004-07-20 Steven Bosscher <stevenb@suse.de>
7774 * c-common.h (check_case_value): Remove prototype.
7775 (c_add_case_label): Adjust prototype.
7776 * c-common.c (check_case_value): Make static.
7777 (check_case_bounds): New function.
7778 (c_add_case_label): Use it. Take new argument orig_type.
7779 * c-typeck.c (struct c_switch): New orig_type field.
7780 (c_start_case): Set it.
7781 (do_case): Pass it to c_add_case_label.
7782 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7783 cases from here. Add the labels in reverse order.
7784 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7785 (add_case_node): Return nothing, don't check for duplicate cases.
7786 Insert new case nodes in a list, not in an AVL tree.
7787 (expand_end_case_type): Don't turn a case tree into a case list.
7788 (case_tree2list): Remove.
7789 * tree.h (add_case_node): Adjust prototype.
7791 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7793 * genattr.c (struct range, struct function_unit,
7794 write_units, extend_range, init_range): Remove them.
7795 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7796 Output "#define INSN_SCHEDULING" here.
7797 * genattrtab.c (struct range, struct function_unit_op,
7798 struct function_unit, struct dimension, enum operator,
7799 operate_exp, expand_units, simplify_knowing,
7800 encode_units_mask, simplify_by_exploding,
7801 find_and_mark_used_attributes, unmark_used_attributes,
7802 add_values_to_cover, increment_current_value,
7803 test_for_current_value, simplify_with_current_value,
7804 simplify_with_current_value_aux, gen_unit,
7805 write_unit_name, write_function_unit_info,
7806 write_complex_function, write_toplevel_expr,
7807 find_single_value, extend_range): Remove.
7808 (write_attr_get): Do not handle common_av->value
7810 (struct attr_desc): Remove func_units_p and blockage_p.
7811 (write_attr_valueq): Do not handle them.
7812 (find_attr): Do not clear them.
7813 (make_internal_attr): Do not initialize them.
7814 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7815 * sched-vis.c (init_target_units, insn_print_units,
7816 init_block_visualization, print_block_visualization,
7817 visualize_scheduled_insns, visualize_no_unit,
7818 visualize_stall_cycles, visualize_alloc,
7819 visualize_free, target_units, get_visual_tbl_length,
7820 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7821 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7822 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7823 * haifa-sched.c (blockage_range, clear_units,
7824 schedule_unit, actual_hazard, potential_hazard,
7825 insn_unit, unit_last_insn, unit_tick,
7826 actual_hazard_this_instance, potential_hazard,
7827 schedule_unit, max_insn_queue_index_value): Remove.
7828 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7829 max_insn_queue_index.
7830 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7831 * doc/md.texi (Processor pipeline description): Remove
7832 references to old pipeline descriptions.
7833 (Automaton pipeline description): Merge with the above.
7834 (Old pipeline description, Comparison of the two descriptions):
7837 * bt-load.c (migrate_btr_def): Remove references to
7838 use_pipeline_interface.
7839 * haifa-sched.c (insn_cost, schedule_insn,
7840 schedule_block, advance_one_cycle, sched_init,
7841 queue_to_ready, sched_finish): Likewise.
7842 * modulo-sched.c (sms_schedule, advance_one_cycle,
7843 ps_has_conflicts): Likewise.
7844 * sched-rgn.c (init_ready): Likewise.
7845 (debug_dependencies): Likewise, and remove an "if (1)".
7846 * target.h (use_dfa_pipeline_interface): Remove.
7847 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7848 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7849 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7850 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7851 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7852 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7853 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7854 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7855 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7856 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7857 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7858 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7859 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7860 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7861 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7862 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7863 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7864 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7865 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7867 2004-07-19 Roger Sayle <roger@eyesopen.com>
7869 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7871 2004-07-19 Jeff Law <law@redhat.com>
7873 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7874 (get_eq_expr_value): Use it. Simplify slightly.
7876 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7878 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7879 (umulsidi3_32bit_r4000): Likewise.
7881 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7883 * vec.h: Propagate location information properly.
7884 (VEC_T_iterate): Add result pointer parameter.
7886 (VEC_T_reserve): Use it.
7888 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7890 * Makefile.in (c-format.o): Depend on c-format.h.
7891 * c-format.h: New file.
7892 (struct format_char_info): Add CHAIN member.
7893 * c-format.c: Move some types and constants to c-format.h.
7894 (format_type_error): Set to -1.
7895 (struct function_format_info): Use an int for format_type.
7896 (decode_format_type): Return an int. Return format_type_error
7898 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7899 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7900 (scan_char_table, time_char_table, monetary_char_table): Initialize
7902 (n_format_types): New variable.
7903 (check_format_info_main): Handle CHAIN in format_char_info.
7904 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7905 TARGET_N_FORMAT_TYPES.
7906 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7907 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7908 * config/sol2-c.c: New file.
7909 * config/t-sol2: New file.
7910 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7911 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7912 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7914 * doc/extend.texi (Target Format Checks): New section.
7915 (Function Attributes): Mention it.
7916 * doc/invoke.texi: Mention target format checks.
7917 * doc/sourcebuild.texi: Mention target format checks.
7918 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7919 TARGET_FORMAT_TYPES.
7921 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7923 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7925 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7927 (load_multiple_operation, store_multiple_operation): Removed
7928 pointless sanity check.
7929 (s390_decompose_address): Added check for return_address_pointer_rtx.
7930 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7931 (s390_return_address_offset): New function.
7932 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7933 (FRAME_REGNO_P): Added check for register 35.
7934 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7935 REG_ALLOC_ORDER): Appended entry for register 35.
7936 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7937 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7938 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7939 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7940 is eliminable using stack pointer or hard frame pointer.
7941 (REGISTER_NAMES): Added name for register 35.
7942 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7943 pointless sanity check.
7945 2004-07-19 Roger Sayle <roger@eyesopen.com>
7947 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7948 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7949 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7950 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7951 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7952 (fold_relational_const): Tidy up handling of floating point
7953 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7954 transformation; fold_relational_const assumes constant operands.
7956 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7958 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7961 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7963 * c-tree.h (struct c_expr): Define.
7964 (C_SET_EXP_ORIGINAL_CODE): Remove.
7965 (parser_build_binary_op, build_compound_expr): Update prototypes.
7966 * c-parse.in (%union): Add exprtype.
7967 (FUNC_NAME): Mark as ttype.
7968 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7970 (expr): Update. Define directly in terms of expr_no_commas
7971 instead of using nonnull_exprlist.
7972 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7973 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7974 initval, designator, component_declarator,
7975 component_notype_declarator, enumerator, array_declarator,
7976 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7977 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7978 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7980 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7981 * c-common.c (c_common_truthvalue_conversion): Don't check
7982 C_EXP_ORIGINAL_CODE.
7983 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7984 Don't use C_EXP_ORIGINAL_CODE.
7985 (default_conversion, default_function_array_conversion): Don't use
7986 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7987 (internal_build_compound_expr): Merge into build_compound_expr.
7988 (build_compound_expr): Take two operands instead of a TREE_LIST.
7989 * objc/objc-act.c (get_super_receiver): Update calls to
7990 build_compound_expr.
7992 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7994 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7995 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7997 * config/sh/sh.md: Extract pipeline descriptions
7998 into separate files.
7999 * config/sh/sh1.md: New file, extracted from sh.md.
8000 * config/sh/sh4.md: New file, extracted from sh.md.
8001 * config/sh/shmedia.md: New file, extracted from sh.md
8002 and rewritten using new-style pipeline description.
8004 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8006 * config/pa/pa.md: Delete the two remaining define_peephole
8009 2004-07-18 Steven Bosscher <stevenb@suse.de>
8010 Joseph S. Myers <jsm@polyomino.org.uk>
8012 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8013 TREE_NO_WARNING is set.
8015 2004-07-18 Roger Sayle <roger@eyesopen.com>
8017 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8018 simplify_builtin_strncmp): Delete.
8019 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8020 Change argument to accept an arglist instead of an "exp". Assume
8021 that the return type is always integer_type_node. Copy missing
8022 transformations from their now obsolete simplify_builtin_*
8024 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8025 fold_builtin_strcmp and fold_builtin_strncmp.
8026 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8027 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8028 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8030 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8032 * Makefile.in (tree-alias-common.o): Update dependencies.
8034 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8036 * cfgloop.c (flow_loop_nested_p): Fix comment.
8038 2004-07-17 Jason Merrill <jason@redhat.com>
8041 * stor-layout.c (relayout_decl): New fn.
8042 * tree.h: Declare it.
8043 (DECL_BY_REFERENCE): New macro.
8045 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8047 * libgcc2.c (__enable_execute_stack): New symbol.
8048 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8049 and declare __enable_execute_stack.
8050 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8051 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8052 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8053 ENABLE_EXECUTE_STACK.
8054 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8055 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8056 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8057 ENABLE_EXECUTE_STACK.
8058 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8059 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8060 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8061 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8062 ENABLE_EXECUTE_STACK.
8063 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8064 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8065 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8066 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8067 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8068 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8069 (sparc64_initialize_trampoline): Likewise.
8070 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8072 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8074 * langhooks.h (builtin_function): New langhook.
8075 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8076 (LANG_HOOKS_INITIALIZER): Update.
8077 * tree.h (builtin_function): Remove.
8078 * doc/tm.texi: Update.
8079 * c-tree.h (builtin_function): Declare.
8080 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8081 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8082 config/ia64/ia64.c, config/iq2000/iq2000.c,
8083 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8084 config/stormy16/stormy16.c: All callers of builtin_function
8087 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8090 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8091 Remove white space after the backslash.
8093 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8095 PR rtl-optimization/16294
8096 * resource.c (return_insn_p): New predicate.
8097 (mark_target_live_regs): Use it. Special-case return insns.
8098 (init_resource_info): Use it. Don't scan the epilogue past
8101 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8103 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8104 destroy dominance information.
8105 * passes.c (rest_of_handle_loop2): Free dominance information.
8106 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8108 (thread_jumps): Update dominance information and remove unreachable
8110 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8111 information and remove the unreachable block.
8113 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8115 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8117 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8119 * doc/sourcebuild.texi: Remove libf2c entry.
8121 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8123 * config/i386/i386.md (movv16qi_internal): Fix typo.
8125 2004-07-17 Steven Bosscher <stevenb@suse.de>
8127 * final.c (final_scan_insn): Fix broken commit from previous
8130 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8132 * c-typeck.c (parser_build_binary_op): Condition warnings for
8133 X<=Y<=Z on -Wparentheses instead of -Wextra.
8134 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8135 supported for C only.
8137 2004-07-17 Steven Bosscher <stevenb@suse.de>
8139 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8140 notes to avoid unreachable code warnings.
8141 * toplev.c (backend_init): Don't emit line notes for
8142 unreachable code warnings.
8144 * combine.c (distribute_notes): Don't distribute a
8145 REG_VTABLE_REF note.
8146 * final.c (final_scan_insn): Don't handle it.
8147 * rtl.c (reg_note_name): Remove it.
8148 * rtl.h (enum reg_node): Dito.
8150 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8152 * rtl.h (force_line_numbers, restore_line_number_status):
8155 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8156 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8157 (using_eh_for_cleanups): Also moved here.
8159 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8160 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8161 to expand_start_case and add_case_node.
8162 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8163 last_unconditional_cleanup, nominal_type, printname, and
8165 (struct fixup_goto): Remove.
8166 (struct stmt_status): Remove x_goto_fixup_chain field.
8167 (goto_fixup_chain): Remove.
8168 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8169 pushcase, pushcase_range): Remove.
8170 (expand_start_bindings_and_block): Don't set unused fields in
8172 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8173 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8174 instead of emit_jump_if_reachable.
8175 (emit_case_nodes): Likewise.
8176 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8178 (update_eh_label): Work around left-over exception handing regions.
8179 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8180 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8181 (pass_cleanup_cfg_post_optimizing): New pass.
8182 (init_tree_optimization_passes): Run the new pass after all
8184 * tree.h (pushcase, pushcase_range): Remove prototypes.
8185 (expand_start_case, add_case_node): Update prototypes.
8187 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8189 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8191 2004-07-16 Richard Henderson <rth@redhat.com>
8193 * builtins.c (std_expand_builtin_va_arg): Remove.
8194 (expand_builtin_va_arg): Remove.
8195 * expr.h: Don't declare them.
8196 * gimplify.c (mark_decls_volatile_r): Remove.
8197 (copy_if_shared_r): Don't call it.
8198 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8199 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8200 * gimple-low.c (lower_stmt): Likewise.
8201 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8202 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8203 * tree-ssa-operands.c (get_expr_operands): Likewise.
8204 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8205 EXPAND_BUILTIN_VA_ARG.
8206 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8207 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8208 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8209 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8211 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8213 * tree-ssa-pre.c (insert_aux): Break out if we hit
8216 2004-07-16 Richard Henderson <rth@redhat.com>
8218 * basic-block.h (remove_fake_exit_edges): Declare.
8219 * cfganal.c (remove_fake_predecessors): Rename from
8220 remove_fake_successors; iterate over predecessors.
8221 (remove_fake_exit_edges): New.
8222 * cfgcleanup.c (try_optimize_cfg): Use it.
8223 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8224 * predict.c (estimate_probability): Likewise.
8225 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8226 * tree-cfg.c (make_edges): Likewise.
8227 * tree-ssa-pre.c (fini_pre): Likewise.
8228 * profile.c (instrument_edges): Don't remove_fake_edges.
8229 (branch_prob): Do it earlier here.
8231 2004-07-16 Richard Henderson <rth@redhat.com>
8233 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8234 switchification wrt CONSTRUCTOR. Document the reason.
8236 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8238 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8239 that prevented descriptive __mf_check source location strings.
8241 2004-07-16 Richard Henderson <rth@redhat.com>
8243 * tree-def (WITH_SIZE_EXPR): New.
8244 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8245 * expr.c (expand_expr_real_1): Likewise.
8246 * gimplify.c (maybe_with_size_expr): New.
8247 (gimplify_arg, gimplify_modify_expr): Use it.
8248 (gimplify_modify_expr_to_memcpy): Take size parameter.
8249 (gimplify_modify_expr_to_memset): Likewise.
8250 (gimplify_expr): Handle WITH_SIZE_EXPR.
8251 * tree-alias-common.c (find_func_aliases): Likewise.
8252 * tree-eh.c (tree_could_trap_p): Likewise.
8253 (tree_could_throw_p): Likewise.
8254 * tree-gimple.c (is_gimple_lvalue): Likewise.
8255 (get_call_expr_in): Likewise.
8256 * tree-inline.c (estimate_num_insns_1): Likewise.
8257 (expand_calls_inline): Likewise.
8258 * tree-nested.c (convert_call_expr): Likewise.
8259 * tree-pretty-print.c (dump_generic_node): Likewise.
8260 * tree-sra.c (sra_walk_expr): Likewise.
8261 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8262 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8263 * tree-ssa-operands.c (get_expr_operands): Likewise.
8264 * tree-tailcall.c (find_tail_calls): Likewise.
8266 * calls.c (expand_call): Reset old_stack_allocated after
8267 calling emit_stack_restore.
8269 2004-07-16 Richard Henderson <rth@redhat.com>
8271 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8272 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8273 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8274 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8275 copy_res_decl_for_inlining.
8277 * tree-inline.c (declare_return_variable): New modify_dest argument.
8278 Use it as the return value, when possible or manditory. Handle
8279 TREE_ADDRESSABLE types.
8280 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8281 replacement of CALL_EXPR.
8283 2004-07-16 Richard Henderson <rth@redhat.com>
8285 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8286 * gimple-low.c (expand_var_p): Don't check it.
8287 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8288 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8289 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8290 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8291 (find_referenced_vars): Don't call them.
8292 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8294 2004-07-16 Richard Henderson <rth@redhat.com>
8296 * function.c (pass_by_reference): True for all variable sized types.
8298 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8300 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8301 * tree-pretty-print.c: Include tree-chrec.h.
8302 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8303 and POLYNOMIAL_CHREC nodes.
8305 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8307 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8310 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8312 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8314 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8316 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8318 * config/s390/s390.c: Likewise.
8319 * config/s390/s390.h: Likewise.
8321 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8323 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8324 of $sp adds. Remove REGNO checks from mips16 patterns.
8326 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8328 * config/mips/mips.md: Delete outdated comment.
8330 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8332 * config/mips/mips.c (get_float_compare_codes): Delete.
8333 (mips_emit_compare): New function, mostly extracted from
8334 get_float_compare_codes and gen_conditional_branch.
8335 (gen_conditional_branch, gen_conditional_move): Use it.
8337 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8339 * genautomata.c (add_vect): Speedup by using integers as
8340 bit-vectors for walking through the comb_vect and finding
8343 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8345 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8346 operand is an uns_arith_operand; use subtraction otherwise.
8347 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8348 not just arith_operands.
8350 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8352 * config/mips/mips-protos.h (gen_int_relational): Delete.
8353 (mips_emit_scc): Declare.
8354 * config/mips/mips.c (internal_test): Delete.
8355 (sle_operand, sleu_operand): New functions.
8356 (map_test_to_internal_test, gen_int_relational): Delete.
8357 (mips_emit_binary, mips_relational_operand_ok_p)
8358 (mips_emit_int_relational, mips_zero_if_equal)
8359 (mips_emit_scc): New functions.
8360 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8361 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8363 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8364 (sltu, sleu): Use mips_emit_scc.
8365 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8366 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8367 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8369 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8371 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8373 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8375 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8376 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8377 (*sgt_[sd]i): ...and sgt_[sd]i.
8378 (*slt_[sd]i): ...and slt_[sd]i.
8379 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8380 (*sltu_[sd]i): ...and sltu_[sd]i.
8381 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8382 Name previously unnamed mips16 patterns. Formatting fixes.
8384 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8386 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8387 (branch_type): Delete.
8388 (gen_conditional_branch, gen_conditional_move)
8389 (mips_gen_conditional_trap): Update after name change. Get the
8390 comparison mode from cmp_operands[0].
8391 * config/mips/mips.h (cmp_type, branch_type): Delete.
8392 (cmp_operands): Renamed from branch_cmp.
8393 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8394 name change. Don't set branch_type.
8395 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8396 mode class of cmp_operands[0] rather than branch_type. Update after
8399 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8401 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8402 of 0...255 to 0 when inside a SET.
8404 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8406 * config/mips/mips.md: Remove mips16 define_peepholes.
8408 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8410 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8411 (fini_pre): Remove fake edges.
8413 2004-07-15 Richard Henderson <rth@redhat.com>
8415 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8416 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8418 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8420 * vec.h (VEC_address): New function.
8422 2004-07-14 Jason Merrill <jason@redhat.com>
8425 * gimplify.c (gimplify_arg): New fn, split out from...
8426 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8428 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8430 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8431 generate code which is generated by pushqi1 now
8432 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8434 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8436 * combine.c (simplify_set): match the mode of the constant 0 with
8437 the tested operand to match the compare behaviour and the
8438 simplify_relational_operation() expectation.
8440 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8442 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8445 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8447 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8449 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8451 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8453 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8454 calls in mips16 code.
8456 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8458 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8459 the destination of the li as well as for the neg.
8461 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8464 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8465 * cgraph.h: Update declaration.
8466 * c-decl.c (build_cdtor): Update call with default priority.
8467 * coverage.c (create_coverage): Ditto.
8468 * tree-mudflap.c (mf_init_fndecl): New tree.
8469 (mudflap_init): Set it.
8470 (mudflap_register_call): Arrange to call __mf_init before the first
8472 (mudflap_finish_file): Mark the mudflap static initializer as extra
8473 high priority, to beat all C++ static constructors.
8475 2004-07-15 Jeff Law <law@redhat.com>
8477 * loop.c (check_insn_for_givs): Restore check for code labels that was
8478 accidentally deleted by a recent checkin.
8480 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8482 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8483 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8485 2004-07-14 Richard Henderson <rth@redhat.com>
8487 * print-tree.c (print_node): Fix casts last change.
8489 2004-07-15 Paul Brook <paul@codesourcery.com>
8491 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8492 to TARGET_UNWIND_INFO.
8493 * except.c (output_function_exception_table): Ditto.
8495 * opts.c (decode_options): Ditto.
8496 * passes.c (rest_of_handle_final): Ditto.
8497 * final.c (final_start_function): Ditto.
8498 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8500 * targhooks.h (default_unwind_emit): Declare.
8501 * targhooks.c (default_unwind_emit): New function.
8502 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8503 * target.h (struct gcc_target): Add unwind_emit.
8504 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8505 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8506 Remove IA64_UNWIND_EMIT.
8507 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8509 2004-07-14 Richard Henderson <rth@redhat.com>
8511 * print-tree.c (print_node): Handle SSA_NAME.
8513 2004-07-14 James E Wilson <wilson@specifixinc.com>
8516 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8517 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8519 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8521 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8522 Use alias set 0 for memory, do proper mode calculations and adjust
8523 address for memories.
8525 2004-07-14 Per Bothner <per@bothner.com>
8527 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8528 structure with extra column field.
8529 * tree.c (expand_location): Also fill in column field.
8530 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8531 gets confused by the two conditionally-compiled definitions.
8533 2004-07-14 Eric Christopher <echristo@redhat.com>
8535 * calls.c (expand_call): Fix typo in comment.
8537 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8539 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8540 comparision of TFmode.
8542 2004-07-14 Richard Henderson <rth@redhat.com>
8544 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8545 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8546 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8547 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8548 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8549 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8550 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8551 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8552 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8554 2004-07-14 Mike Stump <mrs@apple.com>
8556 * config/darwin.h (WINT_TYPE): Define to be int to match
8557 system header files.
8559 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8561 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8562 that must be passed in the stack.
8563 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8564 arguments if the size is not a constant.
8566 2004-07-14 Per Bothner <per@bothner.com>
8568 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8569 instead of EXPR_LOCUS in a boolean context, which is always true
8570 if --enable-mapped-location.
8571 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8573 2004-07-14 Richard Henderson <rth@redhat.com>
8575 * dominance.c (struct dom_info): Add fake_exit_edge.
8576 (init_dom_info): Allocate it.
8577 (free_dom_info): Free it.
8578 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8580 (calc_idoms): Honor fake_exit_edge.
8582 2004-07-13 Jason Merrill <jason@redhat.com>
8584 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8585 (rhs_test_for): New fn.
8586 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8587 * tree-gimple.h: Declare them.
8588 * gimplify.c (gimplify_modify_expr): Use the new fns.
8590 2004-07-14 Richard Henderson <rth@redhat.com>
8592 * config/arm/arm-protos.h (arm_va_arg): Remove.
8593 * config/arm/arm.c (arm_va_arg): Remove.
8594 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8595 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8597 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8599 * pa.c (fix_range): New function to mark a range(s) of registers as
8601 (override_options): Call fix_range if the -mfixed-range option string
8603 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8604 * doc/invoke.texi (-mfixed-range): Document new option.
8606 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8608 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8610 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8612 2004-07-14 Roger Sayle <roger@eyesopen.com>
8614 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8615 by a positive power of two, split out from expand_divmod. Provide
8616 an alternate implementation when shifts are expensive. Lower the
8617 threshold for using a branchless implementation to BRANCH_COST >= 2.
8618 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8620 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8622 * tree-dfa.c (make_rename_temp): *Really* work just
8623 like create_tmp_var if called while outside SSA form.
8625 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8627 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8628 for division by zero.
8629 ("umodsi3"): Likewise.
8631 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8633 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8634 force loads of negative constants to be split.
8635 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8636 Generalize SImode li/neg splitter to cope with other modes.
8638 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8640 * expmed.c: Remove more references to QUEUED in the comments.
8643 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8646 2004-07-13 Richard Henderson <rth@redhat.com>
8647 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8650 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8652 * tree-dfa.c (make_rename_temp): Work just like
8653 create_tmp_var if called while outside SSA form.
8655 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8657 * expr.c (enqueue_insn, finish_expr_for_function,
8658 protect_from_queue, queued_subexp_p, mark_queue,
8659 emit_insns_enqueued_after_mark, emit_queue,
8660 expand_increment): Remove.
8661 (store_constructor): Expand increment as an assignment.
8662 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8663 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8664 case POSTDECREMENT_EXPR>): Abort.
8665 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8666 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8667 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8668 * function.h (pending_chain, x_pending_chain): Remove.
8669 * rtl.def (QUEUED): Remove.
8671 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8672 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8673 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8674 encode_units_mask): Likewise.
8675 * local-alloc.c (equiv_init_varies_p): Likewise.
8676 * rtl.c (copy_rtx): Likewise.
8677 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8678 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8679 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8681 * builtins.c (expand_builtin, expand_builtin_apply,
8682 expand_builtin_mathfn, expand_builtin_mathfn_2,
8683 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8684 Remove calls to emit_queue and protect_from_queue.
8685 * calls.c (expand_call, precompute_arguments,
8686 precompute_register_parameters, rtx_for_function_call,
8687 store_one_arg): Likewise.
8688 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8689 * explow.c (memory_address): Likewise.
8690 * expmed.c (clear_by_pieces_1, clear_storage,
8691 clear_storage_via_libcall, emit_group_load,
8692 emit_group_store, emit_store_flag,
8693 expand_expr_real_1, store_by_pieces,
8694 store_constructor, store_expr, try_casesi,
8695 try_tablejump): Likewise.
8696 * function.c (expand_pending_sizes): Likewise.
8697 * optabs.c (emit_cmp_and_jump_insns,
8698 emit_conditional_add, emit_conditional_move,
8699 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8700 * stmt.c (emit_case_bit_tests,
8701 expand_asm_expr, expand_computed_goto,
8702 expand_decl_init, expand_end_case_type,
8703 expand_end_stmt_expr, expand_expr_stmt_value,
8704 expand_return, expand_start_case,
8705 optimize_tail_recursion): Likewise.
8706 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8707 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8709 2004-07-14 Ben Elliston <bje@au.ibm.com>
8711 * vec.h: Comment fix.
8713 2004-07-13 Richard Henderson <rth@redhat.com>
8715 * target.h (struct gcc_target): Add calls.pass_by_reference.
8716 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8717 * function.c (pass_by_reference): Use the hook.
8718 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8719 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8720 (hook_pass_by_reference_must_pass_in_stack): New.
8721 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8722 (alpha_pass_by_reference): New.
8723 (TARGET_PASS_BY_REFERENCE): New.
8724 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8725 * config/arc/arc.c (arc_pass_by_reference): New.
8726 (TARGET_PASS_BY_REFERENCE): New.
8727 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8728 (FUNCTION_ARG_CALLEE_COPIES): True.
8729 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8730 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8731 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8732 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8733 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8734 * config/cris/cris.c (cris_pass_by_reference): New.
8735 (TARGET_PASS_BY_REFERENCE): New.
8736 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8737 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8738 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8739 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8740 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8741 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8742 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8743 (frv_function_arg_pass_by_reference): Remove.
8744 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8745 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8746 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8747 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8748 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8749 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8750 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8751 (ia64_pass_by_reference): Rename from
8752 ia64_function_arg_pass_by_reference.
8753 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8754 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8755 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8756 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8757 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8758 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8759 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8760 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8761 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8762 (m32r_pass_by_reference): Adjust prototype. Make static.
8763 Handle mode sizes correctly.
8764 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8765 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8766 (m68hc11_function_arg_pass_by_reference): Remove.
8767 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8768 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8769 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8770 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8771 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8772 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8773 (mips_va_arg): Use pass_by_reference.
8774 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8775 Handle mode sizes correctly.
8776 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8777 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8778 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8779 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8780 (mmix_pass_by_reference): Rename from
8781 mmix_function_arg_pass_by_reference.
8782 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8783 (FUNCTION_ARG_CALLEE_COPIES): True.
8784 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8785 (mn10300_pass_by_reference): New.
8786 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8787 (FUNCTION_ARG_CALLEE_COPIES): True.
8788 * config/pa/pa.c (pa_pass_by_reference): New.
8789 (TARGET_PASS_BY_REFERENCE): New.
8790 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8791 (FUNCTION_ARG_CALLEE_COPIES): True.
8792 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8793 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8794 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8795 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8796 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8797 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8798 (s390_pass_by_reference): Rename from
8799 s390_function_arg_pass_by_reference.
8800 (s390_function_arg_advance): Don't query pass-by-ref.
8801 (s390_function_arg): Likewise.
8802 (s390_gimplify_va_arg): Use pass_by_reference.
8803 (s390_call_saved_register_used): Likewise.
8804 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8805 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8806 (shcompact_byref, sh_pass_by_reference): New.
8807 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8808 (SHCOMPACT_BYREF): Remove.
8809 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8810 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8811 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8812 (sparc_gimplify_va_arg): Use pass_by_reference.
8813 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8814 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8815 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8816 (v850_pass_by_reference): New.
8817 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8818 (FUNCTION_ARG_CALLEE_COPIES): True.
8819 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8820 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8822 2004-07-14 Richard Henderson <rth@redhat.com>
8823 Richard Sandiford <rsandifo@redhat.com>
8825 * config/mips/mips-protos.h (mips_va_arg): Delete.
8826 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8827 * config/mips/mips.c: Include tree-gimple.h.
8828 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8829 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8830 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8831 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8833 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8835 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8836 arguments for COND_EXPR in big-endian adjustment code.
8838 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8840 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8841 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8842 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8843 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8845 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8847 PR tree-optimization/16443
8848 * tree-ssa-alias.c: Add more description for
8849 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8850 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8851 clobbering of call-clobbered and addressable variables. If
8852 there are any before aliases have been computed, add them.
8854 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8856 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8859 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8861 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8862 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8865 2004-07-13 Per Bothner <per@bothner.com>
8867 * collect2.c (main): Handle --no-demangle and --demangle flags.
8869 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8871 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8872 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8873 (tree-data-ref.o): New rule.
8874 * lambda.h: New file.
8875 * tree-data-ref.c: New file.
8876 * tree-data-ref.h: New file.
8877 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8878 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8880 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8883 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8884 * config/sparc/sparc.c (output_ubranch): New function.
8885 * config/sparc/sparc.md (jump pattern): Use it.
8887 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8890 * config/sparc/sparc.c (output_cbranch): Properly guard
8891 the code handling far branches with TARGET_V9.
8892 * config/sparc/sparc.md (length attribute): Document the
8893 side-effect of having a length greater or equal to 3.
8895 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8896 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8899 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8900 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8902 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8903 Martin Sebor <sebor@roguewave.com>
8906 * doc/invoke.texi (SPARC options): Document -threads
8907 and -pthreads on Solaris.
8909 2004-07-13 Richard Henderson <rth@redhat.com>
8911 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8913 (ind_gimplify_va_arg_expr): Remove.
8914 * tree.h (ind_gimplify_va_arg_expr): Remove.
8915 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8916 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8919 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8920 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8921 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8922 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8923 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8925 2004-07-13 Richard Henderson <rth@redhat.com>
8927 * function.c (pass_by_reference): New.
8928 (assign_parm_find_data_types): Use it.
8929 * calls.c (initialize_argument_information): Likewise.
8930 (emit_library_call_value_1): Likewise.
8931 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8932 * function.h (pass_by_reference): Declare.
8934 2004-07-13 Richard Henderson <rth@redhat.com>
8936 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8937 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8938 * expr.h (MUST_PASS_IN_STACK): Remove.
8939 * system.h (MUST_PASS_IN_STACK): Poison.
8940 * tree.h (must_pass_in_stack_var_size): Declare.
8941 (must_pass_in_stack_var_size_or_pad): Declare.
8942 * calls.c (must_pass_in_stack_var_size): New.
8943 (must_pass_in_stack_var_size_or_pad): Rename from
8944 default_must_pass_in_stack.
8945 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8946 (TARGET_MUST_PASS_IN_STACK): New.
8947 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8948 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8949 (TARGET_MUST_PASS_IN_STACK): New.
8950 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8951 * config/frv/frv.c (frv_must_pass_in_stack): New.
8952 (TARGET_MUST_PASS_IN_STACK): New.
8953 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8954 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8955 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8956 (ix86_must_pass_in_stack): Make static.
8957 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8958 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8959 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8960 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8961 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8962 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8963 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8964 (mcore_must_pass_on_stack): Remove.
8965 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8966 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8967 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8968 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8969 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8970 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8971 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8972 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8973 (TARGET_MUST_PASS_IN_STACK): New.
8974 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8975 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8976 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8977 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8978 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8979 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8980 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8983 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8984 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8985 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8986 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8987 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8988 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8989 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8990 config/xtensa/xtensa.c: Use target hook.
8992 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8994 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8995 * configure: Rebuilt.
8997 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8999 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9000 * config/mips/mips.h (mips_reg_names): Don't declare.
9001 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9002 (TARGET_NAME_REGS): Delete.
9003 (TARGET_SWITCHES): Remove -mrnames.
9004 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9005 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9007 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9008 (override_options): Remove handling of TARGET_NAME_REGS.
9010 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9012 * config/mips/mips.h (TARGET_*): Boolify.
9014 2004-07-12 Nick Clifton <nickc@redhat.com>
9016 * config.gcc: Add sh-*-symbianelf target.
9017 * config/sh/sh.c: Add new target macros:
9018 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9019 TARGET_CXX_IMPORT_EXPORT_CLASS.
9020 (sh_file_start): Create a definition of the .directive section.
9021 (sh_attribute): Add dllimport and dllexport attributes.
9022 * config/sh/symbian-pre.h: New file.
9023 * config/sh/symbian-post.h: New file.
9024 * config/sh/symbian.c: New file. Contains Symbian specific
9026 * config/sh/sh-protos.h: Add prototypes for new functions
9027 provided by symbian.c.
9028 * config/sh/t-symbian: New file.
9029 * doc/extend.texi: Document support for dllimport and dllexport
9030 attributes by the sh-symbianelf target.
9032 2004-07-12 James E Wilson <wilson@specifixinc.com>
9034 * Makefile.in (AR): Use @AR@ not ar.
9036 (AR_FOR_TARGET): Use $(AR) not ar for native.
9037 (NM_FOR_TARGET): Use $(NM) not nm for native.
9038 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9039 * configure: Regenerate.
9041 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9043 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9045 (ashldi3_sp64): Likewise.
9047 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9050 * pa.c (function_arg): Update comment.
9051 * pa.h (BLOCK_REG_PADDING): Define.
9053 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9055 PR tree-optimization/16461
9056 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9057 arguments of phi nodes.
9059 2004-07-12 Devang Patel <dpatel@apple.com>
9061 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9063 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9065 * function.c (expand_function_start): Ensure r_save is in Pmode.
9066 * calls.c (prepare_call_address): Ensure static_chain_value is
9068 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9069 r_save_area are in Pmode.
9070 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9071 fnaddr, and static_chain are in Pmode.
9073 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9076 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9078 2004-07-12 Richard Henderson <rth@redhat.com>
9080 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9081 next to build_builtin_va_list.
9082 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9083 * builtins.c (gimplify_va_arg_expr): Likewise.
9084 * gimplify.c (copy_if_shared_r): Likewise.
9086 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9088 * passes.c (rest_of_decl_compilation): Don't defer call of
9089 assemble_variable if its DECL_RTL is already set.
9091 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9093 * cfgloop.h (struct loop): Add nb_iterations field.
9094 (current_loops): Declare.
9095 * tree-chrec.c (chrec_not_analyzed_yet,
9096 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9097 chrec_contains_symbols_defined_in_loop): Remove the temporary
9099 * tree-flow-inline.h (loop_containing_stmt): New function.
9100 * tree-scalar-evolution.c: Add implementation.
9101 * tree-scalar-evolution.h: Add declarations.
9103 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9105 PR rtl-optimization/15921
9106 * Makefile.in (global.o): Add recog.h.
9108 * global.c (recog.h): Add the include-clause.
9109 (bb_info): New member earlyclobber.
9110 (allocate_bb_info, free_bb_info): Initialize/finish the new
9112 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9114 (check_earlyclobber, regclass_intersect,
9115 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9117 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9118 (make_accurate_live_analysis): Modify pavin.
9120 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9122 * tree-cfg.c (find_taken_edge): Statically compute the truth
9123 value of a predicate comparing an SSA_NAME to itself.
9125 2004-07-12 Roger Sayle <roger@eyesopen.com>
9127 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9128 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9129 by returning the cost of a multiplication plus an addition.
9131 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9133 PR tree-optimization/14107
9134 * gimplify.c (gimplify_return_expr): Accept a
9135 RETURN_EXPR with an error argument.
9136 * tree-optimize.c (init_tree_optimization_passes):
9137 Run pass_warn_function_return at -O0.
9139 2004-07-12 Roger Sayle <roger@eyesopen.com>
9141 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9144 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9146 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9147 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9148 * config/mips/3000.md: Add copyright notice. Remove automota and
9149 function units; use generic ones instead. Only define reservations
9150 for things that are different from generic.md. Extend each clause
9152 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9153 * config/mips/mips.md: Include them. Remove define_function_units.
9154 (alu, imuldiv): New automata and units.
9156 2004-07-12 Ben Elliston <bje@au.ibm.com>
9158 * doc/invoke.texi (Optimize Options): Document -frename-registers
9159 not being enabled by default at -O3.
9161 2004-07-11 Roger Sayle <roger@eyesopen.com>
9163 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9164 floating point additions, to keep real immediate constant positive.
9165 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9166 into X + C, and leave positive real constants as X - C.
9168 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9170 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9172 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9174 PR tree-optimization/15654
9175 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9177 2004-07-11 Roger Sayle <roger@eyesopen.com>
9179 * builtins.c (fold_builtin_fputs): Don't bother converting the
9180 return type to integer_type_node, as we've already checked that
9181 the result will be ignored.
9183 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9184 that signed addition, subtraction, multiplication, division,
9185 remainder, negation and absolute value may potentially trap.
9187 * fold-const.c (fold_ignored_result): New function to strip
9188 non-side-effecting tree nodes from an expression whose result
9190 (fold_convert): Call fold_ignored_result when casting a value
9192 (omit_one_operand): Call fold_ignored_result on the "omitted"
9193 operand when building a COMPOUND_EXPR.
9194 (pedantic_omit_one_operand): Likewise.
9195 * tree.h (fold_ignored_result): Prototype here.
9196 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9197 when we're going to ignore the result.
9199 2004-07-11 Richard Henderson <rth@redhat.com>
9202 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9203 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9204 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9205 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9206 (sra_elt_eq): Use fields_compatible_p.
9207 (generate_one_element_ref): Use find_compatible_field.
9209 2004-07-11 Richard Henderson <rth@redhat.com>
9212 * tree-sra.c (generate_one_element_init): New.
9213 (generate_element_init): Use it.
9214 (scalarize_init): Push/pop gimplify context around it.
9215 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9216 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9218 2004-07-11 Roger Sayle <roger@eyesopen.com>
9220 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9221 combine.c's combine_insn_cost.
9222 * rtl.h (insn_rtx_cost): Prototype here.
9223 * combine.c (combine_insn_cost): Delete function.
9224 (combine_validate_cost): Update callers of combine_insn_cost to
9225 call insn_rtx_cost instead.
9226 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9227 requesting the rtx_cost of call and/or jump instructions.
9229 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9230 rtx_cost directly. Don't request/use the cost of call or jump
9231 instructions. Return -1 if the cost of any instruction can't be
9232 determined (or the BB contains a function call).
9233 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9234 -1 (i.e. can't determine the cost of any instruction or the basic
9235 block contains a subroutine call).
9236 (find_if_case_2): Likewise.
9238 2004-07-11 Roger Sayle <roger@eyesopen.com>
9240 * rs6000.c (struct processor_costs): Change semantics of fields to
9241 include the COST_N_INSNS scaling, and update all initializers.
9242 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9243 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9244 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9245 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9247 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9249 * LANGUAGES: Remove obsolete information.
9251 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9253 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9254 SIGBUS signal frames, the PSW address points *to* the faulting
9255 instruction, not after it.
9257 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9259 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9260 added to TLS symbol addresses.
9262 2004-07-11 Richard Henderson <rth@redhat.com>
9264 * expmed.c (init_expmed): Use stack-local structures for
9265 temporary rtl. Don't recognize shifts.
9267 2004-07-11 Richard Henderson <rth@redhat.com>
9269 * expr.c (store_expr): Don't fiddle subreg promotion for types
9270 with precision smaller than the mode.
9272 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9274 * tree.h (all_types_permanent): Remove.
9276 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9278 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9279 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9280 * langhooks.c (lhd_clear_binding_stack): Remove.
9281 * langhooks-def.h (lhd_clear_binding_stack,
9282 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9283 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9284 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9285 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9286 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9287 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9288 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9289 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9290 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9291 * tree.h (poplevel): Don't declare.
9292 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9293 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9294 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9295 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9298 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9300 PR tree-optimization/16437
9301 * c-common.c (shorten_compare): Don't mark result of conversion to
9302 narrower signed type as overflowing.
9303 * fold-const.c (decode_field_reference): Determine whether
9304 signedness comes from outer type using precision rather than size.
9306 2004-07-11 Phil Edwards <phil@codesourcery.com>
9308 * configure.ac: Alphabetize --enable-checking list, add
9309 missing valgrind entry.
9310 * configure: Regenerate.
9312 2004-07-11 Phil Edwards <phil@codesourcery.com>
9314 * doc/install.texi (Testing): Fix syntax in "make check" example.
9316 2004-07-10 James E Wilson <wilson@specifixinc.com>
9318 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9320 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9322 PR rtl-optimization/16001
9323 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9326 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9328 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9330 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9331 James Morrison <phython@gcc.gnu.org>
9333 * doc/contrib.texi (Contributors): Add gfortran contributors and
9334 fix a couple of typos.
9336 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9338 PR rtl-optimization/15387
9339 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9340 to incoming args space correctly.
9342 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9344 * pa.c (output_indirect_call): Only use %r2 as the link register in
9345 indirect calls with the long PA 2.0 pc-relative branch.
9347 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9349 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9350 for the default tuning if TARGET_64BIT.
9352 2004-07-10 Richard Henderson <rth@redhat.com>
9354 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9355 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9357 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9359 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9360 * expmed.c (store_bit_field, extract_bit_field): Remove last
9362 * builtins.c (expand_builtin_signbit): Adjust callers.
9363 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9364 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9365 * ifcvt.c (noce_emit_move_insn): Likewise.
9366 * stmt.c (expand_return): Likewise.
9367 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9368 store_field, expand_expr_real_1): Likewise.
9370 2004-07-10 Richard Henderson <rth@redhat.com>
9372 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9374 2004-07-09 Mike Stump <mrs@apple.com>
9376 * config/darwin.c (no_dead_strip): Add.
9377 (HAVE_DEAD_STRIP): Add.
9378 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9381 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9383 * tree-ssa-loop-im.c: New file.
9384 * Makefile.in (tree-ssa-loop-im.o): Add.
9385 * cfgloop.c (superloop_at_depth): New function.
9386 * cfgloop.h (superloop_at_depth): Declare.
9387 * common.opt (ftree-lim): New flag.
9388 * expr.c (array_ref_up_bound): New function.
9389 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9390 * timevar.def (TV_LIM): New timevar.
9391 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9392 computing immediate uses of a phi node.
9393 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9394 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9395 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9396 * tree-pass.h (pass_lim): Declare.
9397 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9399 (pass_lim): New pass structure.
9400 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9401 * tree.c (in_array_bounds_p): New function.
9402 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9403 (in_array_bounds_p, array_ref_up_bound): Declare.
9404 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9405 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9407 2004-07-09 Richard Henderson <rth@redhat.com>
9409 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9411 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9414 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9416 * flags.h: Delete redundant prototypes that are being generated
9417 in options.h from common.opt.
9418 * common.opt: Add in the expository comments formerly in flags.h.
9420 2004-07-09 Jan Beulich <jbeulich@novell.com>
9422 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9423 available for use only when TARGET_MMX/_SSE is set, and check for
9424 variable argument function if any register count is non-zero.
9425 (function_arg): Correctly suppress repeated warnings for passing SSE
9426 vectors are arguments without SSE enabled.
9427 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9428 would be SSE register modes does no longer influence the alignment.
9430 2004-07-09 Richard Henderson <rth@redhat.com>
9432 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9433 Always align upward to arg boundary. Use size_in_bytes/round_up.
9434 Maintain type-correctness of constants.
9435 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9437 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9439 * config/sparc/sparc.c (*_costs): Scale instruction costs
9441 (sparc_rtx_costs): Adjust as appropriate.
9443 2004-07-09 Jan Beulich <jbeulich@novell.com>
9445 * config/i386/mm3dnow.h: New.
9446 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9448 2004-07-09 Richard Henderson <rth@redhat.com>
9450 * simplify-rtx.c (simplify_const_relational_operation): Only
9451 look at bounds of scalar integers.
9453 2004-07-09 Jan Beulich <jbeulich@novell.com>
9455 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9457 2004-07-09 Andrew Pinski <apinski@apple.com>
9459 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9461 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9462 UOBJC_METACLASS_decl.
9464 2004-07-09 James E Wilson <wilson@specifixinc.com>
9467 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9468 do return a parallel if hfa_mode == XFmode and mode == TImode.
9470 2004-07-09 Jan Beulich <jbeulich@novell.com>
9472 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9473 permissible for unary plus.
9475 2004-07-09 Jan Beulich <jbeulich@novell.com>
9477 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9478 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9479 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9480 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9481 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9482 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9483 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9484 (BUILTIN_xxxIMAX): New.
9485 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9486 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9487 BUILT_IN_PARITYIMAX.
9489 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9491 * config/sparc/sparc.h (processor_costs): Define.
9492 (sparc_costs): Declare.
9493 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9494 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9495 ultrasparc3_costs): New.
9496 (sparc_override_options): Set sparc_costs as appropriate.
9497 (sparc_rtx_costs): Use sparc_costs instead of messy
9500 2004-07-09 Steven Bosscher <stevenb@suse.de>
9502 * doc/md.texi (Processor pipeline description): Mention that
9503 the old pipeline description is deprecated.
9505 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9506 mciu_7450 function unit to...
9507 (automaton ppc7450mciu): ...new automaton.
9509 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9510 (schedule_block): Don't consider inserting bubbles.
9511 (sched_init): Don't initialize DFA bubbles.
9512 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9513 TARGET_SCHED_DFA_BUBBLE): Remove.
9514 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9515 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9516 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9518 * stmt.c (conditional_context): Remove prototype.
9519 * tree.h (conditional_context): Remove.
9520 * tree-cfg.c (pre_insert_on_edge): Remove.
9522 * c-common.h (c_expand_asm_operands): Remove prototype.
9523 * c-typeck.c (c_expand_asm_operands): Remove.
9525 2004-07-09 Jan Beulich <jbeulich@novell.com>
9527 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9528 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9529 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9530 and V8QI are class SSE. All sufficiently small remaining vector modes
9531 must be passed in one or two integer registers.
9532 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9534 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9535 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9536 and must thus be handled explicitly.
9537 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9539 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9540 movv2sf_internal): Permit moving between MMX and XMM registers (since
9541 MMX areguments and return values are passed in XMM registers).
9542 (sse2_umulsidi3): Correct type and mode.
9544 2004-07-09 Richard Henderson <rth@redhat.com>
9546 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9548 2004-07-09 Eric Christopher <echristo@redhat.com>
9550 * config/rs6000/40x.md: Split into two automatons.
9552 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9553 Andrew Pinski <apinski@apple.com>
9555 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9556 on when we have more than one input file.
9557 (c_common_parse_file): Restore loop over all input files.
9558 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9560 * c-decl.c (set_type_context): New function.
9561 (pop_scope): Use it to set context of types. When we
9562 encounter a TYPE_DECL, set the context of the attached type too.
9563 (pop_file_scope): Don't call cpp_undef_all here.
9564 (diagnose_mismatched_decls): Do not complain about a second
9565 definition of an 'extern inline' function if it's not in the
9566 same translation unit. Do not complain about inline
9567 declaration after use if the use was in a different
9569 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9570 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9572 (pushdecl_top_level): Likewise.
9573 (grokdeclarator): Clarify what is going on with setting
9574 DECL_EXTERNAL on function types, a little.
9575 (c_write_global_declarations): Don't do anything if
9576 -fsyntax-only or errors have been encountered.
9578 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9580 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9582 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9585 * pa.c (output_indirect_call): Use %r2 as the link register when
9586 calling $$dyncall with a pc-relative branch.
9588 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9590 * doc/install.texi (Binaries): Mention OpenPKG.
9592 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9594 Fix PR tree-optimization/15555
9595 * tree-dfa.c (dump_variable): If the variable is a pointer
9596 SSA_NAME, also dump its points-to information.
9597 * tree-flow.h (struct ptr_info_def): Add field
9599 (dump_points_to_info_for): Declare.
9600 (debug_points_to_info_for): Declare.
9601 * tree-optimize.c (init_tree_optimization_passes): Add a
9602 second alias analysis pass after DOM2.
9603 Move pass_del_pta to a later spot.
9604 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9605 create a name tags when we find a dereferenced pointer. Just
9606 mark the pointer dereferenced.
9607 (collect_points_to_info_for): Move code to clear points-to
9608 information to create_name_tags.
9609 (create_name_tags): New function.
9610 (compute_flow_sensitive_aliasing): Call it.
9611 (setup_pointers_and_addressables): Mark type tags for renaming
9613 (create_memory_tag): ... here.
9614 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9615 (dump_points_to_info_for): Declare extern.
9616 (debug_points_to_info_for): New function.
9618 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9620 * config/arc/arc.md: Switch to DFA-based scheduler description.
9621 * config/arc/arc.c: Switch to DFA-based scheduler description.
9623 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9625 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9628 2004-07-09 Richard Henderson <rth@redhat.com>
9630 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9631 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9632 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9633 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9635 * config/v850/v850-protos.h (v850_va_arg): Remove.
9636 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9637 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9638 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9639 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9640 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9642 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9645 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9646 and DImode to use +/-4k offset.
9648 2004-07-09 Richard Henderson <rth@redhat.com>
9650 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9652 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9653 (xstormy16_gimplify_va_arg_expr): Rewrite from
9654 xstormy16_expand_builtin_va_arg.
9655 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9657 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9658 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9660 * config/sh/sh-protos.h (sh_va_arg): Remove.
9661 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9662 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9663 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9665 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9666 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9667 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9668 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9670 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9671 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9672 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9673 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9675 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9677 * config/sparc/sparc.md (return): Rewrite length formula.
9678 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9679 argument to final_scan_insn when in a delay slot.
9680 (output_sibcall): Likewise.
9682 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9684 * arm.c (arm_cpp_interwork): New variable.
9685 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9687 * arm.h (arm_cpp_interwork): Declare it.
9688 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9689 __THUMB_INTERWORK__ in the preprocessor.
9691 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9693 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9695 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9698 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9699 Override default settings to account for -m32 and -m64.
9701 2004-07-08 Randolph Chung <tausq@debian.org>
9703 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9705 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9707 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9708 before comparing it as such.
9710 2004-07-08 Richard Henderson <rth@redhat.com>
9712 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9713 temporary. Use bit arithmetic to align.
9715 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9717 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9718 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9719 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9720 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9721 add_labels_and_missing_jumps, find_jump_block,
9722 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9724 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9725 link_btr_uses, move_btr_def): Likewise.
9726 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9727 expand_builtin_expect_jump): Likewise.
9728 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9729 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9730 * cfganal.c (forwarder_block_p): Likewise.
9731 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9732 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9733 find_bb_boundaries): Likewise.
9734 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9735 merge_blocks_move_predecessor_nojumps,
9736 merge_blocks_move_successor_nojumps, insns_match_p,
9737 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9738 try_optimize_cfg): Likewise.
9739 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9740 * cfglayout.c (skip_insns_after_block, label_for_bb,
9741 record_effective_endpoints, insn_locators_initialize,
9742 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9743 * cfgmainloop.c (create_loop_notes): Likewise.
9744 * cfgrtl.c (delete_insn, delete_insn_chain,
9745 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9746 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9747 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9748 redirect_branch_edge, force_nonfallthru_and_redirect,
9749 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9750 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9751 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9752 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9753 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9754 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9755 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9756 * combine.c (combine_instructions, can_combine_p, try_combine,
9757 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9758 distribute_notes, distribute_links, insn_cuid): Likewise.
9759 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9760 invalidate_skipped_block, cse_set_around_loop,
9761 cse_end_of_basic_block, cse_main, cse_basic_block,
9762 cse_condition_code_reg): Likewise.
9763 * cselib.c (cselib_process_insn): Likewise.
9764 * ddg.c (create_ddg): Likewise.
9765 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9767 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9768 gen_label_die, dwarf2out_var_location): Likewise.
9769 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9770 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9771 last_call_insn, active_insn_p, next_label, prev_label,
9772 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9773 add_insn_before, remove_insn, add_function_usage_to,
9774 reorder_insns, find_line_note, remove_unnecessary_notes,
9775 emit_insn_after_1, classify_insn): Likewise.
9776 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9777 connect_post_landing_pads, sjlj_mark_call_sites,
9778 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9779 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9780 convert_to_eh_region_ranges): Likewise.
9781 * explow.c (optimize_save_area_alloca): Likewise.
9782 * expr.c (expand_expr_real): Likewise.
9783 * final.c (insn_current_reference_address, compute_alignments,
9784 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9785 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9786 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9787 propagate_block_delete_insn, propagate_one_insn,
9788 init_propagate_block_info, propagate_block, libcall_dead_p,
9789 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9791 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9792 expand_function_start, expand_function_end, contains,
9793 thread_prologue_and_epilogue_insns,
9794 reposition_prologue_and_epilogue_notes): Likewise.
9795 * gcse.c (constprop_register, bypass_conditional_jumps,
9796 insert_insn_end_bb, gcse_after_reload): Likewise.
9797 * genemit.c (gen_expand, gen_split): Likewise.
9798 * genpeep.c (gen_peephole, main): Likewise.
9799 * global.c (build_insn_chain): Likewise.
9800 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9801 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9802 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9803 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9804 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9805 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9806 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9807 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9808 dead_or_predicable): Likewise.
9809 * integrate.c (try_constants): Likewise.
9810 * jump.c (rebuild_jump_labels, cleanup_barriers,
9811 purge_line_number_notes, init_label_info, mark_all_labels,
9812 squeeze_notes, get_label_before, get_label_after,
9813 reversed_comparison_code_parts, simplejump_p, pc_set,
9814 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9815 delete_barrier, delete_prior_computation, delete_computation,
9816 delete_related_insns, delete_for_peephole, redirect_jump):
9818 * lcm.c (optimize_mode_switching): Likewise.
9819 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9821 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9822 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9823 * loop-iv.c (simplify_using_assignment): Likewise.
9824 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9825 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9826 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9827 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9828 check_insn_for_givs, check_final_value, update_giv_derive,
9829 basic_induction_var, product_cheap_p, check_dbra_loop,
9830 loop_insn_first_p, last_use_this_basic_block,
9831 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9832 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9833 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9834 sms_schedule_by_order): Likewise.
9835 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9836 * postreload.c (reload_cse_simplify_operands, reload_combine,
9837 reload_cse_move2add): Likewise.
9838 * predict.c (can_predict_insn_p, estimate_probability,
9839 expected_value_to_br_prob, process_note_predictions): Likewise.
9840 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9841 * profile.c (branch_prob): Likewise.
9842 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9843 detect_webs_set_in_cond_jump): Likewise.
9844 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9845 ra_print_rtl_with_bb): Likewise.
9846 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9847 * recog.c (next_insn_tests_no_inequality, find_single_use,
9848 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9849 * reg-stack.c (next_flags_user, record_label_references,
9850 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9851 compensate_edge, convert_regs_1): Likewise.
9852 * regclass.c (scan_one_insn): Likewise.
9853 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9854 regmove_optimize, fixup_match_1, single_set_for_csa,
9855 combine_stack_adjustments_for_block): Likewise.
9856 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9857 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9858 find_equiv_reg): Likewise.
9859 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9860 reload_as_needed, emit_input_reload_insns, do_output_reload,
9861 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9863 * reorg.c (find_end_label, emit_delay_sequence,
9864 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9865 get_jump_flags, rare_destination, mostly_true_jump,
9866 try_merge_delay_insns, redundant_insn, own_thread_p,
9867 fill_simple_delay_slots, fill_slots_from_thread,
9868 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9869 dbr_schedule): Likewise.
9870 * resource.c (find_basic_block, next_insn_no_annul,
9871 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9872 * rtl.h (RTX_PREV): Likewise.
9873 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9874 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9875 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9876 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9877 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9878 find_first_parameter_load, can_hoist_insn_p): Likewise.
9879 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9880 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9881 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9882 schedule_ebbs): Likewise.
9883 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9884 is_conditionally_protected, can_schedule_ready_p,
9885 add_branch_dependences, debug_dependencies): Likewise.
9886 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9888 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9889 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9890 set_dominates_use, ujump_to_loop_cont): Likewise.
9891 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9892 * varasm.c (output_constant_pool_1): Likewise.
9894 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9896 * tree-scalar-evolution.c: New file.
9897 * tree-scalar-evolution.h: New file.
9898 * tree-ssa-loop-niter.c: New file.
9899 * Makefile.in (SCEV_H): New.
9900 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9901 * cfgloop.h (struct loop): Add bounds field.
9902 * tree-flow.h (struct tree_niter_desc): New type.
9903 (number_of_iterations_cond, number_of_iterations_exit,
9904 loop_niter_by_eval, find_loop_niter_by_eval,
9905 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9906 free_numbers_of_iterations_estimates): Declare.
9907 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9908 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9909 * doc/invoke.texi (max-iterations-to-track): Document.
9911 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9913 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9914 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9915 (MODE_AFTER): Add cast appropriately.
9916 * config/sh/sh.md (movdi splitter): Likewise.
9917 (casesi_worker_2): Add const qualifier appropriately.
9918 (eh_return): Remove unused variable.
9919 (insv): Initialize v;
9921 2004-07-08 Richard Henderson <rth@redhat.com>
9923 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9924 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9925 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9926 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9927 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9929 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9930 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9931 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9932 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9934 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9935 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9936 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9937 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9939 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9940 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9941 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9942 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9944 * config/i860/i860-protos.h (i860_va_arg): Remove.
9945 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9946 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9947 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9949 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9951 * system.h: Prototype getpagesize if missing.
9952 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9953 * configure: Regenerate.
9954 * config.in: Regenerate.
9956 2004-07-08 Richard Henderson <rth@redhat.com>
9958 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9959 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9960 (fr30_gimplify_va_arg_expr): New.
9961 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9962 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9964 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9967 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9968 of asm_noperands result.
9970 2004-07-08 Richard Henderson <rth@redhat.com>
9972 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9973 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9974 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9975 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9977 2004-07-08 Richard Henderson <rth@redhat.com>
9979 * builtins.c (ind_gimplify_va_arg_expr): New.
9980 * tree.h (ind_gimplify_va_arg_expr): Declare.
9981 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9983 2004-07-08 Jan Beulich <jbeulich@novell.com>
9985 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9986 patterns also on vector elements other than the first one.
9987 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9990 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9992 * config/rs6000/darwin-ldouble.c: Correct reference
9993 to the Linnainmaa paper.
9995 2004-07-08 Richard Henderson <rth@redhat.com>
9997 * config/arc/arc-protos.h (arc_va_arg): Remove.
9998 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9999 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10000 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10002 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10003 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10004 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10005 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10007 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10009 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10011 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10013 * c-decl.c (static_ctors, static_dtors): Make static.
10014 (pop_file_scope): Call c_common_write_pch and
10015 cgraph_finalize_compilation_unit here.
10016 (build_cdtor): Moved here from c-objc-common.c; simplify.
10017 (c_write_global_declarations_1): Clarify comment.
10018 (c_write_global_declarations): Close the external scope before
10019 doing anything else. Call build_cdtor, cgraph_optimize, and
10020 mudflap_finish_file here.
10021 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10023 * c-objc-common.c: No need to include cgraph.h.
10024 (build_cdtor): Moved to c-decl.c.
10025 (c_objc_common_finish_file): Delete.
10026 * c-tree.h: Update to match.
10027 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10028 (generate_static_references): Set TREE_USED before calling finish_decl.
10029 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10030 on the static_instances_decl.
10032 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10034 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10035 decls when there is only one input translation unit.
10036 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10037 change of 2004-07-05; do not treat declarations with
10038 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10039 * opts.c (cur_in_fname): Delete.
10040 * opts.h: Likewise.
10041 * tree.c: Revert changes of 2004-07-05; no special treatment
10042 for TRANSLATION_UNIT_DECLs.
10043 * Makefile.in (tree.o): Update dependencies.
10045 2004-07-08 Roger Sayle <roger@eyesopen.com>
10047 * builtins.c (fold_builtin_strcpy): Merge functionality from
10048 simplify_builtin_strcpy. Add additional len argument. No longer
10049 static. Remove function prototype.
10050 (fold_builtin_strncpy): Likewise integrate functionality from
10051 simplify_builtin_strncpy. Add additional slen argument. No
10052 longer static. Remove function prototype.
10053 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10054 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10055 types of "ignore" and "unlocked" parameters to bool.
10056 (fold_builtin_1): Add additional ignore argument. Call renamed
10057 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10058 builtins. Update arguments to fold_builtin_strncpy and
10059 fold_builtin_strcpy. Add function prototype.
10060 (fold_builtin): Add additional Boolean ignore argument to pass
10062 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10063 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10064 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10066 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10067 simplify_builtin_strncpy): Delete function prototypes.
10068 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10069 fold_builtin_strncpy): Add function prototypes here.
10070 (fold_builtin): Update function prototype with new "bool ignore".
10072 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10073 (ccp_fold_builtin): Update call to fold_builtin. Call
10074 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10075 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10076 simplify_builtin_strncpy respectively.
10077 * fold-const.c (fold): Update call to fold_builtin.
10079 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10081 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10084 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10085 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10086 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10087 * calls.c: Remove ifdefs of macros above.
10088 * functions.c: Likewise.
10089 * expr.c: Likewise.
10091 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10093 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10094 (arch attribute): Delete.
10095 (current_function_calls_alloca attribute): Rename into calls_alloca.
10096 (calls_eh_return): New attribute.
10097 (leaf_function): Likewise.
10098 (length attribute): Fix formula for sibcalls.
10099 (return insn): Correctly compute the 'length' attribute.
10100 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10102 2004-07-08 Richard Henderson <rth@redhat.com>
10104 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10105 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10106 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10107 * tree-eh.c (lower_eh_constructs_1): Likewise.
10108 * tree-sra.c (sra_walk_modify_expr): Likewise.
10109 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10110 (eliminate_unnecessary_stmts): Likewise.
10111 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10112 * tree-tailcall.c (optimize_tail_call): Likewise.
10113 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10115 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10116 Jakub Jelinek <jakub@redhat.com>
10118 * config/i386/i386.c (override_options): Enable
10119 SSE prefetches with -mtune, as long as we are
10120 compiling for i686 or higher. All i686 processors
10121 accept SSE prefetches as NOPS, some i586's don't.
10123 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10126 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10128 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10130 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10131 the handling of clobbering ASM_EXPRs.
10133 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10136 * config/sparc/sparc.c (function_value): In 64-bit mode,
10137 return the aggregates larger than 16 bytes like unions.
10139 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10142 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10143 'temp' is zero, generate new pseudos as needed and emit the
10144 sequence of insns in single-assignment form. Resync comments
10146 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10147 function before reload.
10149 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10151 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10153 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10155 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10156 Allocation is signed.
10157 (VEC_reserve): Return flag, allocation is signed.
10159 2004-07-08 Richard Henderson <rth@redhat.com>
10161 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10162 OBJ_TYPE_REF_OBJECT.
10164 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10165 Neil Booth <neil@daikokuya.co.uk>
10169 * c-decl.c (finish_struct): Ensure bit-fields are given the
10171 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10172 the precision to match as well as the mode.
10173 * expr.c (reduce_to_bit_field_precision): New function.
10174 (expand_expr_real_1): Reduce expressions of bit-field type to
10176 * langhooks.h (reduce_bit_field_operations): New hook.
10177 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10179 * c-lang.c, objc/objc-lang.c
10180 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10181 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10183 * tree.c (build_nonstandard_integer_type): New function.
10184 * tree.h (build_nonstandard_integer_type): New prototype.
10185 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10186 conversions between integer and boolean types as useless.
10188 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10190 * c-common.c (c_common_nodes_and_builtins): Do not
10191 create __builtin_ptrdiff_t and __builtin_size_t.
10193 2004-07-08 Andrew Pinski <apinski@apple.com>
10195 * Makefile.in (libbackend.o): Add -combine to the gcc
10198 2004-07-08 Nick Clifton <nickc@redhat.com>
10200 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10203 2004-07-08 Richard Henderson <rth@redhat.com>
10205 * except.c (expand_eh_region_start, expand_eh_region_end,
10206 expand_eh_handler, expand_eh_region_end_cleanup,
10207 expand_start_all_catch, expand_start_catch, expand_end_catch,
10208 expand_end_all_catch, expand_eh_region_end_allowed,
10209 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10210 expand_eh_region_end_fixup): Remove.
10211 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10212 cleanups, outer_cleanups, label_chain, exception_region.
10213 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10214 (struct label_chain): Remove.
10215 (struct stmt_status): Remove x_stack_block_stack.
10216 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10217 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10218 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10219 end_cleanup_deferral, last_cleanup_this_contour,
10220 containing_blocks_have_cleanups_or_stack_level,
10221 any_pending_cleanups): Remove.
10222 (expand_null_return_1): Take no arguments.
10223 (expand_label, expand_naked_return, expand_return,
10224 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10225 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10226 expand_end_case_type): Don't use any of them.
10227 * calls.c (expand_call): Likewise.
10228 * dojump.c (do_jump): Likewise.
10229 * function.c (expand_function_end): Likewise.
10230 * expr.c (store_expr, expand_expr_real_1): Likewise.
10231 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10232 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10233 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10234 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10235 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10236 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10237 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10238 for WITH_CLEANUP_EXPR.
10239 (gimple_push_cleanup): Likewise.
10240 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10241 * print-tree.c (print_node): Likewise.
10242 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10243 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10244 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10245 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10246 (GOTO_SUBROUTINE_EXPR): Remove.
10247 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10248 (DECL_TOO_LATE): Remove.
10249 * except.h, tree.h: Update decls.
10251 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10253 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10254 * passes.c (rest_of_handle_final): Handle symout.
10255 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10257 (rest_of_handle_sched): Break out SMS. Remove ifs for
10258 flag_schedule_insns and flag_modulo_sched.
10259 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10260 collect at the end.
10261 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10262 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10263 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10264 rest_of_handle_mode_switching, rest_of_handle_jump,
10265 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10266 rest_of_handle_jump2, rest_of_handle_postreload,
10267 rest_of_handle_flow2, rest_of_clean_state,
10268 rest_of_handle_shorten_branches,
10269 rest_of_handle_prologue_epilogue,
10270 rest_of_handle_branch_target_load_optimize): New.
10271 (rest_of_compilation): Call the above. Remove ggc_collect
10272 calls moved to rest_of_handle_*.
10273 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10275 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10276 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10277 * except.h (set_nothrow_function_flags): Update comment.
10278 * function.c (current_function_nothrow): Remove.
10279 * output.h (current_function_nothrow): Remove.
10280 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10281 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10283 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10286 * reorg.c: Revert 2004-06-30 change.
10287 (find_end_label): If HAVE_epilogue and !HAVE_return,
10288 return 0 instead of creating a label at the end of the insn chain.
10289 (optimize_skip): Account for the failure mode of find_end_label.
10290 (fill_simple_delay_slots): Likewise.
10291 (fill_slots_from_thread): Likewise.
10292 (relax_delay_slots): Likewise.
10294 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10296 * tree-flow.h (addressable_vars): Declare.
10297 * tree-ssa-alias.c (addressable_vars): Define.
10298 (setup_pointers_and_addressables): Add addressable variables
10299 to addressable_vars.
10300 * tree-ssa-operands.c (get_stmt_operands): Move
10301 handling of ASM_EXPRs ...
10302 (get_asm_expr_operands): ... here.
10303 When the ASM_EXPR clobbers memory, also clobber addressable
10305 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10306 (delete_tree_ssa): Reset addressable_vars.
10308 2004-07-07 Jan Beulich <jbeulich@novell.com>
10309 Richard Henderson <rth@redhat.com>
10311 * varasm.c (assemble_variable): Use assemble_zeros for
10312 zero-initialized variables.
10313 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10314 for SECCAT_BSS and SECCAT_TBSS.
10316 2004-07-07 Jan Beulich <jbeulich@novell.com>
10318 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10320 * expmed.c (emit_store_flag): Also special-case double-word
10321 (in-)equality comparison against -1.
10323 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10324 passing arguments the containers for which are registers.
10326 * calls.c (emit_library_call_value_1): Use mode of function parameter
10327 rather than that of argument since constants have none.
10329 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10331 Introduce H8SX support.
10332 * expr.c (expand_strcpy): Renamed and moved to...
10333 * builtins.c (expand_movstr): ... here. Tweak.
10334 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10335 computed or has side effects.
10336 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10337 unused, or if mempcpy fails. Adjust the return value in the
10338 latter case. Use movstr if everything else fails.
10339 * doc/md.texi (movstr): Document.
10340 (movmemM, clrmemM): Fix explanation of memory block operands.
10341 * config/h8300/h8300.md (stpcpy): Renamed to...
10342 (movstr): ... this. Adjust.
10343 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10344 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10345 movmem* and clrstr* to clrmem*.
10346 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10347 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10348 GENERAL_REGS, always.
10349 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10350 getting the stack pointer as addr.
10351 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10352 from general_operand_dst.
10353 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10355 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10356 instead of requiring it to match only before reload.
10357 (stpcpy_internal_normal): New, normal-mode variant of...
10358 (stpcpy_internal): ... this. Add modes to operands. Disparage
10359 `D' instead of requiring it to match only before reload.
10360 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10362 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10363 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10365 * config/h8300/h8300.md (attr type): Add call.
10366 (attr can_delay): If type is call, set it no.
10367 (call, call_value): Set type to call.
10368 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10369 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10370 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10371 * tree.c (get_narrower): Don't narrow integral types into
10372 non-integral types.
10373 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10374 frame_size *before* the first use.
10375 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10377 (peephole2): Don't widen instructions that push SP. Move
10378 decrement of SP to the end of all stm-generating peepholes.
10379 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10380 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10381 and OR to set it to all ones.
10382 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10383 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10384 (call, call_value): Set can_delay to "no".
10385 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10386 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10387 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10388 * config/h8300/h8300.md (*brabit): Remove.
10389 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10390 zero_extract. Use bit_memory_operand as the predicate for
10391 operand 1 and 'WU' as the constraint. Check the difference
10392 between the base length and the final one when deciding which
10393 type of branch to use.
10394 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10395 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10396 Use convert_move to extend the result for TARGET_H8300SX. Check
10397 for QImode memory references. Optimize the case where the
10398 destination is a paradoxical subreg.
10399 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10400 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10401 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10402 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10403 * config/h8300/h8300.md: Include mova.md
10404 (length_table): Add mova and mova_zero.
10405 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10406 after all constant addresses for '%R', '%X', '%T' and '%S'.
10407 (h8300_mova_length): New function.
10408 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10409 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10410 dependencies for s-config, etc.
10411 * config/h8300/gemova.sh: New file.
10412 * config/h8300/mova.md: Generated.
10413 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10414 * config/h8300/h8300.c (h8300_bitfield_length): New.
10415 (nibble_operand): Adjust.
10416 (h8300_binary_length): Handle conditional binary op.
10417 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10418 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10419 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10420 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10421 constraints. WU is introduced as a variant of U that requires a
10422 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10423 * config/h8300/h8300.md (attr type): Added bitbranch.
10424 (attr length_table): Added bitfield and bitbranch.
10425 (attr length): Compute bitbranch length.
10426 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10427 least-significant bit of a byte.
10428 (brabit, brabc, brabs): New.
10429 (insv, extzv): Emit bfst and bfld on H8300SX.
10430 (bfld, bfst, seq, sne): New.
10431 (bstzhireg, cmpstz, bstz, bistz): New.
10432 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10433 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10434 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10435 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10436 (h8sx_unary_memory_operator): New function.
10437 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10438 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10439 * config/h8300/h8300.md: Add peepholes to combine reloads and
10441 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10442 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10443 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10444 (and?i, ior?i, xor?i): Likewise.
10445 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10446 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10447 Various whitespace fixes.
10448 (h8300_constant_length): New function, split out from...
10449 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10450 (h8300_classify_operand): Use IN_RANGE.
10451 (h8300_classify_operand): Use h8300_constant_length.
10452 (h8300_short_move_mem_p): Tighten size check.
10453 (h8sx_mergeable_memrefs_p): Tighten equality check.
10454 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10455 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10457 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10458 * config/h8300/crtn.asm: Likewise.
10459 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10460 if __H8300SX__ is defined.
10461 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10462 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10463 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10464 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10465 addresses as mode-dependent.
10466 * config/h8300/h8300.c (print_operand_address): Update call to
10468 (h8300_get_index): Take a mode argument. Rework to fix an
10469 earlier misunderstanding.
10470 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10471 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10472 into a register if TARGET_H8300SX.
10473 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10474 TARGET_H8300SX. Also disable related define_splits.
10475 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10476 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10477 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10478 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10479 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10480 (EXTRA_CONSTRAINT_STR): Check it.
10481 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10483 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10484 * config/h8300/h8300.md (length_table): Add mov_imm4.
10485 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10486 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10487 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10489 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10490 * config/h8300/h8300.c (h8300_reorg): New function.
10491 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10492 * config/h8300/h8300.md (length): Subtract the length of the
10493 delay slot from (pc) when checking the range of forward branches.
10494 (delay_slot, can_delay): New attributes.
10495 (define_delay): Add bra/s handling.
10496 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10497 (jump): Add delayed-branch handling.
10498 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10499 * expr.c (expand_strcpy): New function.
10500 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10501 (expand_builtin_stpcpy): Likewise.
10502 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10503 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10504 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10505 handling to improve register allocation for -fno-omit-frame-pointer.
10506 (h8sx_split_movmd): Delete, moving er6 handling into...
10507 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10508 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10509 (movmd): Add calls to copy_rtx.
10510 (movmd_internal): In the second alternative, allow the initial and
10511 final destination registers to be different . Update the splitter
10512 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10513 instead of h8sx_split_movmd.
10514 (stpcpy, movsd): New expanders.
10515 (movsd_internal): New define_insn.
10516 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10517 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10518 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10519 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10520 and DESTINATION_REGS.
10521 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10522 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10523 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10524 (h8300_move_ratio): Declare.
10525 (MOVE_RATIO): Use it.
10526 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10527 (h8300_init_once): Initialize it.
10528 (h8300_reg_class_from_letter): New function.
10529 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10530 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10531 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10532 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10533 (movstrsi, movmd): New expanders.
10534 (movmd_internal): New insn.
10535 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10536 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10537 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10538 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10539 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10540 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10541 * config/h8300/h8300.c (nibble_operand): Fix warning.
10542 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10543 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10544 (movsf_h8300h): Disable for TARGET_H8300SX.
10545 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10546 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10547 h8300_stm_parallel and h8300_return_parallel.
10548 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10549 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10550 h8300_stm_parallel, h8300_return_parallel): New functions.
10551 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10552 if TARGET_H8300SX. Use h8300_push_pop.
10553 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10554 and final pop when generating h8sx code. Always emit some form
10556 * config/h8300/h8300.md: Don't enforce register alignment in
10557 stm peepholes if TARGET_H8300SX.
10558 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10559 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10560 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10561 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10562 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10563 (MULTILIB_DIRNAMES): Add a directory for it.
10564 (MULTILIB_MATCHES): Delete.
10565 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10566 * final.c (walk_alter_subreg): Handle addresses with subregs
10567 inside a ZERO_EXTEND or AND.
10568 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10569 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10571 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10572 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10573 @(dd,Rn.w) and @(dd,ERn.L).
10574 (h8300_displacement_size): Take the whole address as argument.
10575 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10576 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10577 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10578 (h8sx_mergeable_memrefs_p): Declare.
10579 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10580 (HAVE_PRE_INCREMENT): Likewise.
10581 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10582 addresses for TARGET_H8300SX,
10583 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10585 (movb_length_table, movl_length_table): New tables.
10586 (movw_length_table): Define to movb_length_table.
10587 (h8300_displacement_size): New, split out from...
10588 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10589 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10590 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10591 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10592 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10593 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10594 (h8sx_unary_shift_operator): Get the mode from the operator.
10595 (binary_shift_operator): Likewise.
10596 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10597 a memory reference, check whether the reference is offsettable.
10598 (length_table): Add movb, movw and movl.
10599 (movqi): Add new h8sx pattern. Don't force one operand to be a
10600 register when generating h8sx code.
10601 (movhi, movsi, movsf): Likewise.
10602 (movstrictqi): Use the length_table attribute.
10603 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10604 (addqi3): Split into a define_expand and define_insn. Don't accept
10605 memory operands in the expander. Use h8300_operands_match_p to
10606 check for matching operands in the define_insn.
10607 (subqi3, negqi2, one_cmplqi2): Likewise.
10608 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10609 in any patterns that are unused in h8sx code. In the h8sx patterns,
10610 use h8300_operands_match_p to check whether operands match.
10611 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10612 one_cmpl[hs]i3): Likewise.
10613 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10615 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10616 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10617 (h8300_insn_length_from_table): Add a second parameter.
10618 (output_h8sx_shift): Declare.
10619 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10620 (EXTRA_CONSTRAINT): Replace with...
10621 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10622 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10623 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10624 and h8sx_binary_shift_operator.
10625 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10626 for TARGET_H8300SX.
10627 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10628 (bit_memory_operand, fix_bit_operand): Likewise.
10629 (h8300_length_table_for_insn): Remove.
10630 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10632 (h8300_short_immediate_length, h8300_binary_length): New functions.
10633 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10634 (output_plussi): Use sub to add negative constants.
10635 (compute_plussi_length): Adjust accordingly.
10636 (h8sx_single_shift_type): New enum.
10637 (h8sx_single_shift, h8sx_unary_shift_operator,
10638 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10639 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10640 single h8sx instruction. Return false in this case.
10641 * config/h8300/h8300.md (length_table): Add short_immediate.
10642 (length): Pass the operand array to h8300_insn_length_from_table.
10643 (adjust_length): Assume "no" for insns with a length_table attribute.
10644 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10645 (*addhi3_h8300hs): Don't use for h8sx.
10646 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10648 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10649 1's predicate to nonimmediate_operand. Only skip default expansion
10650 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10651 for single h8sx shift instructions.
10652 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10653 * config/h8300/h8300.c (nibble_operand): Split out of...
10654 (reg_or_nibble_operand): ... this.
10655 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10656 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10657 umulhisi3): Introduce expand, and introduce separate insns for
10658 sign- or zero-extended REG and already-extended CONST_INT.
10659 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10660 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10661 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10662 (subhi3): Likewise. Don't accept immediates for operand 1.
10663 Remove the early clobber from second alternative of the h8300s pattern.
10664 (subsi3): Generalize for h8sx. Force operand 2 into a register
10665 on plain h8300 targets.
10666 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10667 (subsi3_h8300h): Generalize for h8sx.
10668 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10669 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10670 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10671 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10672 (TARGET_H8300SXMUL): New.
10673 (CONST_OK_FOR_P): New.
10674 (CONST_OK_FOR_LETTER_P): Adjust.
10675 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10676 umulhisi3): Accept 4-bit immediate on H8SX.
10677 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10678 (udivsi3, divhi3, udivsi3, divsi3): New.
10679 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10680 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10681 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10682 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10683 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10684 Add ADDRESSOF to the bit_operand entry.
10685 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10686 (h8300_src_operand): Likewise.
10687 (bit_operand): Check nonimmediate_operand rather than general_operand.
10688 Accept any nonimmediate_operand in h8sx code.
10689 (h8300_and_costs): Initialize operands[1].
10690 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10691 (h8300_operand_class): New enum.
10692 (h8300_length_table): New typedef.
10693 (addb_length_table, addw_length_table, addl_length_table,
10694 logicl_length_table): New tables.
10695 (logicb_length_table, logicw_length_table): New macros.
10696 (h8300_classify_operand, h8300_length_from_table,
10697 h8300_length_table_for_insn, h8300_unary_length,
10698 h8300_insn_length_from_table): New functions.
10699 (output_plussi): Only use adds and subs for register destinations.
10700 Disable redundant clause.
10701 (compute_plussi_cc): Likewise.
10702 (compute_plussi_length): Likewise. Use h8300_length_from_table
10703 to work out the length of an insn.
10704 (output_logical_op): Only use narrower immediate instructions
10705 if the destination is a register.
10706 (compute_logical_op_cc): Likewise.
10707 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10708 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10709 * config/h8300/h8300.md (length_table): New attribute.
10710 (length): When an instruction has a length_table attribute, use
10711 h8300_insn_length_from_table to calculate its default length.
10712 (cmpqi): Use h8300_dst_operand for the first operand and
10713 h8300_src_operand for the second.
10714 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10715 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10716 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10717 iorsi3, xorhi3, xorsi3): Likewise.
10718 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10719 so that it allows any combination of operands for TARGET_H8300SX.
10720 (iorqi3, xorqi3): Likewise.
10721 (cmpqi): Use the length_table attribute.
10722 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10723 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10724 (cmpqi): Add 'Q' constraint.
10725 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10726 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10727 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10728 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10729 (TARGET_H8300S): True for both -ms and -msx.
10730 (TARGET_H8300SX): New macro.
10731 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10732 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10733 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10734 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10735 [Temporary change.]
10736 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10737 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10738 16-bit pointers and 32-bit ints.
10739 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10740 CONST_DOUBLE with mode no wider than SImode.
10741 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10743 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10744 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10746 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10747 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10748 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10750 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10752 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10754 2004-07-07 Per Bothner <per@bothner.com>
10756 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10758 2004-07-07 Mike Stump <mrs@apple.com>
10760 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10761 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10762 (machopic_finish): Likewise.
10764 2004-07-07 Richard Henderson <rth@redhat.com>
10766 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10767 through any value-preserving cast.
10769 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10771 * function.c (assign_parm_find_data_types): Call
10772 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10774 2004-07-07 Steven Bosscher <stevenb@suse.de>
10776 * tree-cfg.c (group_case_labels): Remove case labels that have
10777 the same target as the default case.
10779 2004-07-07 Steven Bosscher <stevenb@suse.de>
10781 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10782 regardless of DECL_LANG_SPECIFIC being present or not.
10783 * tree.h (DECL_NUM_STMTS): Purge.
10785 2004-07-07 Andrew Pinski <apinski@apple.com>
10787 * configure: Regenerate with the right autoconf.
10789 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10791 * ifcvt.c (total_bb_rtx_cost): New function.
10792 (find_if_case_1): Compare rtx_cost of basic block to cost of
10794 (find_if_case_2): Same.
10796 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10799 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10800 (output_return): Likewise.
10801 (output_sibcall): Abort if !flag_delayed_branch.
10802 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10803 (emit_and_preserve): New function.
10804 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10805 indirect jump to the thunked-to function if !flag_delayed_branch.
10806 * config/sparc/sparc.md (delayed_branch): New attribute.
10807 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10808 attribute to compute the length of the insn.
10809 (goto_handler_and_restore): Likewise.
10811 2004-07-07 Andrew Pinski <apinski@apple.com>
10813 PR tree-optimization/15777
10814 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10816 * expr.c (expand_expr_real_1): Fix formating.
10817 BUFFER_REF and IN_EXPR are dead.
10818 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10819 * tree-inline.c (estimate_num_insns_1): Likewise.
10820 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10821 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10822 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10824 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10826 * collect2.c (dump_file): Don't call cplus_demangle if
10827 HAVE_LD_DEMANGLE is defined.
10828 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10829 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10830 if HAVE_LD_DEMANGLE is defined.
10832 * configure.ac (--with-demangler-in-ld): Added
10833 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10834 --with-demangler-in-ld is used.
10835 * config.in: Regenerated.
10836 * configure: Likewise.
10838 2004-07-07 Roger Sayle <roger@eyesopen.com>
10840 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10841 for simple floating point operations "fp", double precision
10842 multiplication "dmul", and single and double precision division
10843 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10844 (ppc630_cost): New table split from ppc620_cost, to distinguish
10845 differences in floating point latencies.
10846 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10847 (rs6000_rtx_costs): Add support for single and double precision
10848 floating point addition, subtraction, multiplication, division,
10849 fused-multiply-add, fused-multiply-sub, negation, absolute value
10850 and negative absolute value. Tweak MEM case to use prefered idiom.
10852 2004-07-07 Richard Henderson <rth@redhat.com>
10854 * tree-flow-inline.h (may_propagate_copy): Move...
10855 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10856 attempt to copy between types requiring conversion.
10857 * tree-flow.h (may_propagate_copy): Update decl.
10858 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10860 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10862 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10863 from -mtune= option.
10865 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10867 * builtins.c: Rename movstr*, except for movstrict*, to
10868 movmem* and clrstr* to clrmem*.
10869 * expr.c: Likewise.
10870 * expr.h: Likewise.
10871 * genopinit.c: Likewise.
10872 * integrate.c: Likewise.
10873 * local-alloc.c: Likewise.
10874 * optabs.c: Likewise.
10875 * optabs.h: Likewise.
10876 * config/alpha/alpha.h: Likewise.
10877 * config/alpha/alpha.md: Likewise.
10878 * config/arm/arm-protos.h: Likewise.
10879 * config/arm/arm.c: Likewise.
10880 * config/arm/arm.md: Likewise.
10881 * config/avr/avr.md: Likewise.
10882 * config/c4x/c4x.c: Likewise.
10883 * config/c4x/c4x.md: Likewise.
10884 * config/frv/frv.md: Likewise.
10885 * config/i386/i386-protos.h: Likewise.
10886 * config/i386/i386.c: Likewise.
10887 * config/i386/i386.h: Likewise.
10888 * config/i386/i386.md: Likewise.
10889 * config/i860/i860.c: Likewise.
10890 * config/i860/i860.md: Likewise.
10891 * config/ip2k/ip2k.md: Likewise.
10892 * config/ip2k/libgcc.S: Likewise.
10893 * config/ip2k/t-ip2k: Likewise.
10894 * config/m32r/m32r.c: Likewise.
10895 * config/m32r/m32r.md: Likewise.
10896 * config/mcore/mcore.md: Likewise.
10897 * config/mips/mips.c: Likewise.
10898 * config/mips/mips.md: Likewise.
10899 * config/ns32k/ns32k.c: Likewise.
10900 * config/ns32k/ns32k.h: Likewise.
10901 * config/ns32k/ns32k.md: Likewise.
10902 * config/pa/pa.c: Likewise.
10903 * config/pa/pa.md: Likewise.
10904 * config/pdp11/pdp11.h: Likewise.
10905 * config/pdp11/pdp11.md: Likewise.
10906 * config/rs6000/rs6000.c: Likewise.
10907 * config/rs6000/rs6000.md: Likewise.
10908 * config/s390/s390-protos.h: Likewise.
10909 * config/s390/s390.c: Likewise.
10910 * config/s390/s390.md: Likewise.
10911 * config/sh/lib1funcs.asm: Likewise.
10912 * config/sh/sh.c: Likewise.
10913 * config/sh/sh.md: Likewise.
10914 * config/sh/t-sh: Likewise.
10915 * config/sparc/sparc.h: Likewise.
10916 * config/vax/vax.md: Likewise.
10917 * config/xtensa/xtensa.c: Likewise.
10918 * config/xtensa/xtensa.md: Likewise.
10919 * doc/invoke.texi: Likewise.
10920 * doc/md.texi: Likewise.
10921 * doc/rtl.texi: Likewise.
10923 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10926 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10927 * config/mips/mips.c (mips_declare_common_object): New function,
10928 mostly split out from...
10929 (mips_output_aligned_decl_common): ...here.
10930 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10931 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10932 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10933 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10935 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10938 * function.c (assign_parms): Fix typo from previous change.
10940 2004-07-07 Jason Merrill <jason@redhat.com>
10943 * doc/extend.texi (C++ Interface): Correct information and
10946 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10951 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10954 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10957 * config/m32r/m32r.c (m32r_function_symbol): New function:
10958 Generate a symbol name RTX with the correct m32r specific flags
10960 (block_move_call): Use new function to generate correct symbol.
10961 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10962 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10965 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10967 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10968 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10969 TYPE_BINFO_BASETYPE): Remove.
10970 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10972 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10974 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10975 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10976 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10977 (struct tree_binfo): Rename base_types to base_binfos.
10978 * alias.c (record_component_aliases): Adjust BINFO macros.
10979 * dbxout.c (dbxout_type): Likewise.
10980 * dwarf2out.c (gen_member_die): Likewise.
10981 * sdbout.c (sdbout_one_type): Likewise.
10982 * tree-dump.c (deque_and_dump): Likewise.
10983 * config/i386/i386.c (classify_argument,
10984 contains_128bit_aligned_vector_p): Likewise.
10986 2004-07-07 Nick Clifton <nickc@redhat.com>
10988 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10989 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10991 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10993 * vec.h: Fix the example use.
10995 2004-07-06 Richard Henderson <rth@redhat.com>
10997 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10998 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10999 * tree-inline.c (copy_body_r, setup_one_parameter,
11000 initialize_inlined_parameters, expand_call_inline,
11001 declare_inline_vars): Don't check it.
11002 (expand_calls_inline): Remove old version, rename new version
11003 from gimple_expand_calls_inline.
11004 * tree-optimize.c (execute_gimple): Remove.
11005 (pass_gimple): Don't run anything.
11007 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11009 * doc/sourcebuild.texi: Use semicolons instead of commas in
11012 2004-07-06 Richard Henderson <rth@redhat.com>
11014 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11015 (sra_walk_modify_expr, scan_init): Likewise.
11016 (generate_element_zero): Check visited before scanning children.
11017 (generate_element_init): Set visited on error.
11018 (scalarize_init): Handle generate_element_init failure similar
11021 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11023 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11024 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11026 2004-07-06 Richard Henderson <rth@redhat.com>
11028 * config/i386/i386.c (legitimize_pic_address): Make static.
11029 (legitimize_address): Handle CONST with TLS operand.
11030 (ix86_expand_move): Don't call legitimize_pic_address directly.
11031 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11033 2004-07-06 Roger Sayle <roger@eyesopen.com>
11035 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11036 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11037 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11038 is currently executed unconditionally, i.e. not in "else_bb".
11040 2004-07-06 Steven Bosscher <stevenb@suse.de>
11042 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11043 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11044 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11045 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11046 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11047 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11048 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11049 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11050 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11051 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11052 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11053 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11054 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11055 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11056 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11057 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11059 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11061 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11062 * expr.c (expand_expr_real_1): Ditto.
11063 * tree-inline.c (estimate_num_insns_1): Ditto.
11064 * tree-pretty-print.c (dump_generic_node): Ditto.
11065 (op_symbol): Ditto.
11068 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11070 * tree-ssa-pre.c (reference_node_pool): New pool.
11071 (find_or_generate_expression): Class 'r' is okay too.
11072 (create_value_expr_from): Ditto.
11073 (add_to_sets): LHS should not include vuses.
11074 (eliminate): Ditto.
11075 (compute_avail): Reverse ordering of tests.
11076 Valuize INDIRECT_REF as well.
11078 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11080 PR rtl-optimization/16380
11081 * loop.c (check_dbra_loop): Sink comparison instructions if they
11082 do something other than set cc0.
11084 2004-07-06 James E Wilson <wilson@specifixinc.com>
11086 * doc/interface.texi (longjmp and automatic variables): Delete
11087 paragraph recommending taking the address of a variable.
11089 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11091 * vec.h (VEC_embedded_alloc): Remove.
11092 (VEC_embedded_size, VEC_embedded_init): New.
11093 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11095 (VEC_truncate): New.
11096 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11097 (vec_embedded_alloc): Remove.
11098 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11099 (vec_embedded_alloc): Remove.
11101 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11103 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11104 (gt-langhooks.h): Remove.
11106 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11108 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11110 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11112 * config/sparc/sparc.c (get_pc_symbol): Rename into
11113 add_pc_to_pic_symbol.
11114 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11115 (load_pic_register): Account for previous changes.
11116 Use reg_names. Don't create the label twice.
11117 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11118 UNSPEC_LOAD_PCREL_SYM.
11119 (get_pc): Rename into load_pcrel_sym. Add predicate to
11120 operands. Remove condition.
11122 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11124 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11125 RECORD, UNION & QUAL_UNION is actually a binfo.
11127 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11128 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11129 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11130 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11131 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11132 (gen_inheritance_die): Likewise.
11133 * tree-dump.c (deque_and_dump): Likewise.
11134 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11136 2004-07-06 Steven Bosscher <stevenb@suse.de>
11138 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11140 * config/mcore/mcore.md: Model memory latency with a simple DFA
11141 pipeline description instead of a define_function_unit.
11143 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11145 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11146 * langhooks.h (var_mod_type_p): Likewise.
11147 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11148 * expr.c (count_type_elements): Properly handle return from
11149 array_type_nelts and properly test for overflow.
11150 * gimplify.c (gimplify_init_constructor): Properly handle return
11151 from array_type_nelts.
11152 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11153 * integrate.c (copy_decl_for_inlining): Correct comments.
11154 * tree-inline.c (remap_decl): Update comments, remove dead code,
11155 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11156 (remap_type): Only remap if variably modified by vars in function
11158 (copy_body_r): Use compatible_type langhooks to see when can fold.
11159 (setup_one_parameter): Don't remap type.
11160 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11161 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11162 compute TREE_INVARIANT for decl case.
11163 (find_var_from_fn): New function.
11164 (variably_modified_type_p): Add arg and call new function.
11165 * tree.h (variably_modified_type_p): Add extra arg.
11167 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11169 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11170 (goto_handler_and_restore_v9): Delete disabled insn.
11171 (goto_handler_and_restore_v9_sp64): Likewise.
11173 2004-07-05 Roger Sayle <roger@eyesopen.com>
11175 * calls.c (load_register_parameters): Call expand_shift instead
11176 of expand_binop with ashl_optab (or other shift optab) directly.
11177 * expr.c (emit_group_load, emit_group_store): Likewise.
11178 * function.c (assign_parm_setup_block): Likewise.
11179 * stmt.c (shift_return_value): Likewise.
11181 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11183 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11185 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11187 * doc/sourcebuild.texi: Revert previous patch.
11189 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11191 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11192 TARGET_MEM_FUNCTIONS.
11193 * system.h: Poison TARGET_MEM_FUNCTIONS.
11194 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11195 bcmp_libfunc, bzero_libfunc): Remove.
11196 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11198 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11199 * doc/standards.texi: Don't mention calling BSD string functions.
11200 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11201 * config/vax/t-memfuncs: New.
11202 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11203 config/memset.c: New.
11204 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11205 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11207 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11208 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11209 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11210 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11211 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11212 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11213 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11214 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11215 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11216 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11218 2004-07-05 Richard Henderson <rth@redhat.com>
11220 * function.c (assign_parm_setup_reg): Properly rename variables in
11221 FUNCTION_ARG_CALLEE_COPIES section.
11223 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11225 * tree-mudflap.c: Include cgraph.h.
11226 (mf_init_extern_trees): Rename to mudflap_init. Export.
11227 Rewrite to create synthetic declarations instead of looking
11228 up declarations from mf-runtime.h.
11229 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11230 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11231 Correct commentary.
11232 (execute_mudflap_function_decls, mudflap_register_call):
11233 Don't call mf_init_extern_trees.
11234 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11236 * tree-mudflap.h: Update prototypes.
11237 * c-mudflap.c: Delete file.
11238 * c-common.c: Include tree-mudflap.h.
11239 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11240 * Makefile.in: Remove all references to c-mudflap.o.
11241 Update dependencies.
11243 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11245 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11246 displacements with the spatial-locality cache-control completer.
11248 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11250 * langhooks.c: Don't include gt-langhooks.h.
11251 (var_labelno): Delete.
11252 (lhd_set_decl_assembler_name): Do not append a distinguishing
11253 number to file-scope internal-linkage declarations for the first
11254 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11255 the declaration itself (if at block scope), or its containing
11256 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11259 * opts.c (cur_in_fname): New global.
11260 * opts.h: Declare it.
11261 * tree.c: Include opts.h.
11262 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11263 DECL_UID equal to cur_in_fname.
11264 (copy_node_stat): Do not change DECL_UID when copying a
11265 TRANSLATION_UNIT_DECL.
11266 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11267 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11269 * c-decl.c (c_static_assembler_name): Delete.
11270 * c-tree.h (c_static_assembler_name): Delete prototype.
11271 * c-lang.c, objc/objc-lang.c: Don't override
11272 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11274 * Makefile.in (tree.o): Update dependencies.
11275 (GTFILES): Remove langhooks.c.
11277 2004-07-05 Roger Sayle <roger@eyesopen.com>
11279 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11280 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11281 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11282 Optimize "X % -Y" as "X % Y" for signed modulus.
11283 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11284 into "((unsigned) X % Y) == 0".
11286 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11288 * sourcebuild.texi (Config Fragments): Use @comma{} in
11289 cross-reference to section title.
11291 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11293 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11294 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11295 (gimplify_target_expr, gimplify_expr): Likewise.
11296 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11297 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11299 (gimplify_compound_lval): See if we can strip any useless conversion.
11300 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11302 (gimplify_modify_expr_to_memset): Likewise.
11303 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11304 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11305 (declare_inline_vars): Likewise.
11306 (walk_type_fields): New function.
11307 (walk_tree): Use it.
11308 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11310 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11311 (sra_walk_modify_expr): Allow init function to fail.
11312 (scan_init): Now returns bool.
11313 (generate_element_init): If can't understand INIT, return false.
11314 (scalarize_init): Return false if generate_element_init does.
11316 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11319 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11320 bounds if bounds aren't constant.
11322 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11324 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11325 to type hooks; remove bogus PARAMS.
11327 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11329 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11330 * dwarf2out.c (add_data_member_location_attribute): Check for
11332 * tree.c (tree_node_kinds): Add "binfos".
11333 (binfo_lang_slots): New.
11334 (make_node_stat): Add TREE_BINFO.
11335 (make_tree_binfo_stat): New.
11336 (tree_node_structure): Add TREE_BINFO.
11337 * tree.def (TREE_BINFO): New.
11338 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11339 (RECORD_OR_UNION_CHECK): ... here.
11340 (NOT_RECORD_OR_UNION_CHECK): New.
11341 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11342 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11343 RECORD_OR_UNION_CHECK.
11344 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11345 (TYPE_LANG_SLOT_1): New.
11346 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11347 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11348 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11349 (BINFO_ELTS): Remove.
11350 (BINFO_LANG_SLOT): New.
11351 (struct tree_binfo): New.
11352 (binfo_lang_slots): Declare.
11353 (enum tree_node_structure_enum): Add TS_BINFO.
11354 (union tree_node): Add binfo.
11355 (make_tree_binfo_stat): Declare.
11356 (make_tree_binfo): New.
11357 (enum tree_node_kind): Add binfo_kind.
11359 * objc/objc-act.c (start_class, objc_declare_protocols,
11360 start_protocols): Use TYPE_LANG_SLOT_1.
11361 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11363 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11364 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11365 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11366 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11368 2004-07-05 Steven Bosscher <stevenb@suse.de>
11370 * rtl.h (struct rtx_def): Remove the integrated flag.
11371 Use the return_val flag for MEM_SCALAR_P.
11372 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11374 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11377 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11378 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11381 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11383 * var-tracking.c: Fix some comments.
11384 (frame_stack_adjust): New.
11385 (vt_stack_adjustments): Init stack_adjust of entry block to
11386 minus stack adjustment of function prologue.
11387 (adjust_stack_reference): Do not adjust if adjustment == 0.
11388 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11389 (emit_notes_in_bb): Likewise.
11390 (vt_add_function_parameters): Do not adjust locations of
11391 function arguments.
11392 (vt_initialize): Compute the stack adjustment of function
11393 prologue and offset the initial "location" of frame_base_decl
11394 from the stack pointer after prologue.
11396 2004-07-04 Richard Henderson <rth@redhat.com>
11398 * function.c (struct assign_parm_data_all): New.
11399 (struct assign_parm_data_one): New.
11400 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11401 assign_parm_find_data_types, assign_parms_setup_varargs,
11402 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11403 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11404 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11405 assign_parm_setup_block, assign_parm_setup_reg,
11406 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11407 (assign_parms): ... here.
11409 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11411 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11412 now are bitmap_set_t's.
11413 (bitmap_insert_into_set): No point in inserting the value if
11415 (bitmap_set_contains): New function.
11416 (bitmap_set_replace_value): Add comment on why we do it
11418 (set_contains): Removed.
11419 (bitmap_set_subtract_from_value_set): New name of
11420 set_subtract now that it's arguments are two different
11423 (bitmap_find_leader): Change algorithm used.
11424 (find_or_generate_expression): Update use of functions for new
11426 (create_expression_by_pieces): Ditto.
11427 (insert_aux): Ditto.
11429 (add_to_sets): Ditto.
11431 (execute_pre): Ditto.
11432 (compute_avail): Ditto.
11433 Also ignore virtual phis.
11435 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11437 * combine.c (simplify_comparison): Fix comment typo.
11439 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11441 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11442 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11443 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11444 (output_restore): Change parameter from 'insn' to 'pat'.
11445 (output_return): Adjust call to output_restore.
11446 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11447 Adjust call to output_restore.
11449 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11451 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11452 and assert system is bsd.
11454 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11456 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11457 (TARGET_SWITCHES): Remove -mdebugc.
11458 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11459 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11460 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11461 (sle_[sd]i_reg): Delete.
11463 2004-07-04 Steven Bosscher <stevenb@suse.de>
11465 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11467 * config/iq2000/iq2000.md: Translate old pipeline description to an
11468 equivalent new one.
11470 2004-07-04 Roger Sayle <roger@eyesopen.com>
11472 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11473 Ensure the replacement rhs is valid gimple before performing
11474 the substitution. Return false if these sanity checks fail.
11475 (fold_stmt): Only set changed to true, if set_rhs returns true.
11476 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11479 2004-07-04 Richard Henderson <rth@redhat.com>
11482 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11484 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11486 * configure.ac (ranlib_flags): New variable.
11487 * Makefile.in (RANLIB_FLAGS): New variable.
11488 (libbackend.a): Use it.
11489 * configure: Regenerated.
11491 2004-07-04 Roger Sayle <roger@eyesopen.com>
11493 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11494 a "sign mask" instead of using ashr_optab directly.
11496 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11498 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11499 * doc/cppopts.texi: Clarify processing of command-line defines.
11501 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11503 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11505 2004-07-04 Richard Henderson <rth@redhat.com>
11507 * rtl.def (ADDRESSOF): Remove.
11508 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11509 (find_base_term, memrefs_conflict_p): Likewise.
11510 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11511 (fold_rtx, cse_insn, set_live_p): Likewise.
11512 * dwarf2out.c (mem_loc_descriptor): Likewise.
11513 (add_location_or_const_value_attribute): Likewise.
11514 * emit-rtl.c (copy_insn_1): Likewise.
11515 * explow.c (memory_address): Likewise.
11516 * expmed.c (store_split_bit_field): Likewise.
11517 * expr.c (expand_expr_real_1): Likewise.
11518 * function.c (instantiate_decl
11519 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11520 * genrecog.c (preds, validate_pattern): Likewise.
11521 * integrate.c (copy_rtx_and_substitute): Likewise.
11522 * recog.c (general_operand, register_operand): Likewise.
11523 (memory_address_p): Likwise.
11524 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11525 * rtl.c (copy_rtx): Likewise.
11526 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11527 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11528 * rtlhooks.c (gen_lowpart_general): Likewise.
11529 * stmt.c (expand_asm_operands): Likewise.
11530 * web.c (entry_register, replace_ref, web_main): Likewise.
11531 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11532 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11533 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11534 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11535 * config/frv/frv.c (move_destination_operand, move_source_operand,
11536 condexec_dest_operand, condexec_source_operand,
11537 condexec_memory_operand): Likewise.
11538 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11539 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11540 (destination_xfmode_operand): Likewise.
11541 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11542 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11543 * config/s390/s390.c (general_s_operand): Likewise.
11544 * config/s390/s390.md (mov*): Likewise.
11545 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11547 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11548 * expr.c (expand_expr_real_1): Likewise.
11549 * stmt.c (expand_decl): Likewise.
11550 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11552 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11553 postponed_insns, put_var_into_stack, put_reg_into_stack,
11554 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11555 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11556 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11557 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11558 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11559 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11560 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11561 struct insns_for_mem_walk_info, insns_for_mem_walk,
11562 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11563 setjmp_protect_args): Remove.
11564 (push_function_context_to): Don't handle var_refs_queue.
11565 (pop_function_context_from, free_after_compilation): Likewise.
11566 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11567 (assign_parms, allocate_struct_function): Likewise.
11568 (use_register_for_decl): New.
11569 (expand_function_end): Don't setjmp_protect.
11570 * function.h (struct emit_status): Update commentary.
11571 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11572 (max_parm_reg, parm_reg_stack_loc): Remove.
11573 * passes.c (DFI_addressof): Remove.
11574 (dump_file_info): Remove addressof.
11575 (rest_of_handle_addressof): Remove.
11576 (rest_of_compilation): Don't call it.
11577 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11578 * stmt.c (expand_decl): Use use_register_for_decl.
11579 * tree.h: Update decls.
11580 * web.c (mark_addressof): Remove.
11581 * doc/invoke.texi (-dF): Remove.
11583 2004-07-03 Richard Henderson <rth@redhat.com>
11585 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11586 instead of gen_mem_addressof.
11587 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11588 TImode output register.
11590 2004-07-03 Richard Henderson <rth@redhat.com>
11592 PR tree-optimization/16341
11593 * tree-sra.c (sra_walk_function): Increment to next stmt before
11594 processing the current stmt.
11595 (sra_insert_after): Always use BSI_SAME_STMT.
11597 2004-07-03 Richard Henderson <rth@redhat.com>
11599 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11600 fp plus with minus.
11602 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11604 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11605 with tree_int_cst_equal.
11607 2004-07-03 Andreas Schwab <schwab@suse.de>
11609 * config/ia64/ia64.md: Define new attribute "empty".
11610 (prologue_use, nop_x, insn_group_barrier): Set it.
11612 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11613 skip over "empty" insns.
11615 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11617 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11618 context to gimplify_body.
11619 (walk_tree): Don't walk into types twice.
11620 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11622 * tree-sra.c (generate_element_init): Remove any useless conversions.
11624 * gimplify.c (gimplify_conversion): Remove stripping useless
11625 conversions from here.
11626 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11627 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11628 Unshare before substituting PLACEHOLDER_EXPR.
11629 (gimplify_modify_expr_to_memset): Likewise.
11630 Pass address of TO to memset, not TO itself.
11631 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11632 time we make an expression (to match a PLACEHOLDER_EXPR).
11634 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11635 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11636 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11637 * tree-ssa-dom.c (local_fold): Likewise.
11639 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11640 * langhooks.h (strct lang_hooks): New field type_max_size.
11641 * function.c (assign_temp): Call it.
11643 2004-07-03 Steven Bosscher <stevenb@suse.de>
11645 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11646 * config/sh/sh.md: Convert the SH1 pipeline description to
11649 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11651 * c-decl.c (struct c_binding): Remove contour field; add
11652 depth, invisible, nested fields.
11653 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11654 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11655 (bind): Add invisible and nested arguments. Initialize
11656 new fields of struct c_binding; adjust loop scanning for
11658 (free_binding_and_advance): Clear structure with memset.
11659 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11660 in file scope, even if it's in external scope too.
11661 (pushdecl): Adjust to match. Create invisible file-scope
11662 declarations for block-scope forward declarations of static functions.
11663 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11664 (undeclared_variable, lookup_label, declare_label, define_label)
11665 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11666 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11667 (store_parm_decls_oldstyle): Adjust to match.
11668 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11669 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11671 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11672 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11674 2004-07-02 Richard Henderson <rth@redhat.com>
11676 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11677 around variable_size.
11678 (set_decl_nonlocal): Remove.
11679 (store_parm_decls): Add stmts for pending sizes.
11680 * calls.c (calls_function, calls_function_1): Remove.
11681 (precompute_arguments): Don't call it.
11682 * cfgexpand.c (set_save_expr_context): Remove.
11683 (tree_expand_cfg): Don't call it.
11684 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11685 (dwarf2out_finish): Likewise.
11686 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11687 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11688 (safe_from_p): Don't queue SAVE_EXPRs.
11689 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11690 or build plain VAR_DECLs.
11691 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11693 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11694 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11695 (put_var_into_stack): Don't handle SAVE_EXPR.
11696 (gen_mem_addressof): Likewise.
11697 * function.h (struct function): Remove x_save_expr_regs.
11698 (save_expr_regs): Remove.
11699 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11700 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11701 * stor-layout.c (variable_size): Don't set it.
11702 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11703 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11704 all callers. Don't set SAVE_EXPR_CONTEXT.
11705 * tree-inline.h (remap_save_expr): Update decl.
11706 * tree.c (save_expr): Update build size.
11707 (first_rtl_op): Don't handle SAVE_EXPR.
11708 (unsave_expr_1, contains_placeholder_p): Likewise.
11709 (decl_function_context): Likewise.
11710 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11711 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11712 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11714 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11716 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11717 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11718 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11719 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11720 some first-person references and patronizing comments. Based on
11722 * doc/invoke.texi: Don't reference fortran@gnu.org.
11723 * doc/trouble.texi (Warning when a non-void function value is
11724 ignored): Rewrite. From Russ Allbery and Chris Devers.
11726 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11728 * tree-ssa-pre.c (bitmap_set_t): New.
11729 (bb_value_sets): avail_out is now a bitmap_set_t.
11730 (bitmap_find_leader): New function.
11731 (bitmap_value_insert_into_set): Ditto.
11732 (bitmap_set_copy): Ditto.
11733 (bitmap_value_replace_in_set): Ditto.
11734 (bitmap_set_contains_value): Ditto.
11735 (bitmap_set_new): Ditto.
11736 (bitmap_set_pool): New pool.
11737 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11738 (insert_aux): Ditto.
11739 (add_to_sets): Ditto.
11740 (compute_avail): Ditto
11741 (eliminate): Ditto.
11744 (execute_pre): Ditto.
11746 2004-07-02 Roger Sayle <roger@eyesopen.com>
11748 * config/rs6000/rs6000.c (struct processor_costs): New structure
11749 used to hold instruction latencies/sizes for processor types.
11750 (rs6000_cost): New global variable pointing to current CPU's costs.
11751 (rs6000_override_options): Initialize rs6000_cost to point to the
11752 appropriate cost table based upon rs6000_cpu and optimize_size.
11753 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11756 2004-07-02 Richard Henderson <rth@redhat.com>
11758 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11760 2004-07-02 Steven Bosscher <stevenb@suse.de>
11762 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11764 2004-07-01 Richard Henderson <rth@redhat.com>
11766 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11767 (alpha_gp_save_rtx): Use assign_stack_local instead of
11770 2004-07-01 Richard Henderson <rth@redhat.com>
11772 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11773 (alpha_rtx_cost_data): Update to match.
11774 (alpha_rtx_cost_size): New.
11775 (alpha_rtx_costs): Honor optimize_size.
11777 2004-07-01 Richard Henderson <rth@redhat.com>
11779 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11780 * cfgexpand.c (tree_expand_cfg): Do it here.
11781 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11782 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11783 * config/mips/mips.c (mips_output_mi_thunk): And here.
11784 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11785 * config/sh/sh.c (sh_output_mi_thunk): And here.
11786 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11788 2004-07-01 Richard Henderson <rth@redhat.com>
11790 * tree.def (RTL_EXPR): Remove.
11791 * c-typeck.c (lvalue_p): Don't handle it.
11792 * expr.c (safe_from_p): Likewise.
11793 (expand_expr_real_1): Likewise.
11794 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11795 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11796 * gengtype.c (adjust_field_tree_exp): Likewise.
11797 * stmt.c (warn_if_unused_value): Likewise.
11798 * tree-gimple.c (recalculate_side_effects): Likewise.
11799 * tree-pretty-print.c (dump_generic_node): Likewise.
11800 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11801 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11802 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11804 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11805 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11806 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11807 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11808 all the bits that tracked last_expr.
11809 (expand_end_bindings): Don't track last_expr.
11810 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11811 (clear_last_expr): Remove.
11812 (expand_asm): Don't call it.
11813 (expand_asm_operands, expand_end_cond): Likewise.
11814 (expand_naked_return, expand_null_return_1): Likewise.
11815 * c-typeck.c (c_begin_compound_stmt): Likewise.
11816 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11817 * expr.c (expand_expr_real_1): Likewise.
11818 * tree.h: Update prototypes.
11820 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11821 (struct emit_status): Remove sequence_rtl_expr.
11822 (struct function): Remove x_rtl_expr_chain.
11823 (seq_rtl_expr, rtl_expr_chain): Remove.
11824 * function.c (struct temp_slot): Remove rtl_expr.
11825 (assign_stack_temp_for_type): Don't set it.
11826 (free_temp_slots, pop_temp_slots): Don't check it.
11827 (free_after_compilation): Don't clear x_rtl_expr_chain.
11828 (fixup_var_refs): Don't search it.
11829 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11830 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11832 (push_topmost_sequence): Likewise.
11833 (end_sequence, init_emit): Likewise.
11834 (start_sequence_for_rtl_expr): Remove.
11835 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11836 * rtl.h (preserve_rtl_expr_result): Remove.
11838 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11840 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11841 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11844 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11846 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11847 (STANDARD_STARTFILE_PREFIX_2): Define.
11848 (standard_startfile_prefix_1): Initialize to
11849 STANDARD_STARTFILE_PREFIX_1.
11850 (standard_startfile_prefix_2): Initialize to
11851 STANDARD_STARTFILE_PREFIX_2.
11852 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11853 (STANDARD_STARTFILE_PREFIX_1): Define.
11854 (STANDARD_STARTFILE_PREFIX_2): Define.
11855 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11856 (STANDARD_STARTFILE_PREFIX_2): Document.
11858 2004-07-01 Richard Henderson <rth@redhat.com>
11860 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11861 in order to disable scalarization. Instead set a flag and wait
11862 for a candidate decl.
11864 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11866 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11867 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11868 Use terminology "testsuite" and "enumerated".
11870 2004-07-01 Richard Henderson <rth@redhat.com>
11872 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11873 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11874 (initial_return_save): Likewise.
11875 (flush_queued_reg_saves): Remap register numbers.
11876 (dwarf2out_return_reg): Likewise.
11878 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11880 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11882 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11883 access functions for lower bound and element size and only output
11884 if lower bound nonzero or element size not same as that of type.
11885 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11887 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11889 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11891 2004-07-01 Per Bothner <per@bothner.com>
11893 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11895 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11897 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11898 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11899 first operand. Don't optimize if the bitfield is volatile.
11901 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11903 * c-pretty-print.c (pp_c_postfix_expression): Handle
11904 floating-point comparison operators.
11905 (pp_c_expression): Pass floating-point comparison
11906 operators to pp_c_postfix_expression.
11908 2004-07-01 Roger Sayle <roger@eyesopen.com>
11910 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11911 rtx_cost instead of "had_mult" to determine whether the transformed
11912 expression is cheaper than the original.
11914 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11916 * alias.c (get_alias_set, canon_rtx, get_addr,
11917 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11919 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11920 expand_builtin): Likewise.
11921 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11923 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11924 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11925 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11926 record_dead_and_set_regs_1, get_last_value_validate,
11927 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11928 * cse.c (check_dependence, canon_hash, equiv_constant,
11929 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11930 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11931 count_reg_usage): Likewise.
11932 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11933 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11934 cselib_record_sets): Likewise.
11935 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11936 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11937 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11938 * df.c (df_uses_record): Likewise.
11939 * dojump (do_jump): Likewise.
11940 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11941 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11942 decl_start_label): Likewise.
11943 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11944 operand_subword, change_address_1, make_safe_from): Likewise.
11945 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11946 stabilize, force_not_mem): Likewise.
11947 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11948 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11949 * expr.c (convert_move, convert_modes, emit_block_move,
11950 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11951 emit_move_insn_1, expand_assignment, store_expr,
11952 store_constructor_field, store_constructor, store_field,
11953 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11955 * final.c (cleanup_subreg_operands, alter_subreg,
11956 get_mem_expr_from_op): Likewise.
11957 * flow.c (notice_stack_pointer_modification_1,
11958 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11960 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11961 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11962 optimize_bit_field, flush_addressof, purge_addressof_1,
11963 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11964 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11965 keep_stack_depressed): Likewise.
11966 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11967 noce_process_if_block, find_memory): Likewise.
11968 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11969 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11970 update_equiv_regs): Likewise.
11971 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11972 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11973 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11974 * passes.c (rest_of_handle_final): Likewise.
11975 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11976 move2add_note_store): Likewise.
11977 * ra-build.c (detect_remat_webs): Likewise.
11978 * ra-debug.c (dump_static_insn_cost): Likewise.
11979 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11980 * recog.c (validate_change, apply_change_group, cancel_changes,
11981 validate_replace_rtx_1, general_operand, register_operand,
11982 nonmemory_operand, push_operand, pop_operand, memory_operand,
11983 indirect_operand, asm_operand_ok, offsettable_memref_p,
11984 offsettable_nonstrict_memref_p, constrain_operands,
11985 store_data_bypass_p): Likewise.
11986 * reg-stack.c (subst_stack_regs_pat): Likewise.
11987 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11988 copy_cost, reg_scan_mark_refs): Likewise.
11989 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11990 combine_stack_adjustments_for_block): Likewise.
11991 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11992 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11993 find_reloads, find_reloads_address, find_reloads_address_1,
11994 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11995 find_equiv_reg): Likewise.
11996 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11997 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11998 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11999 delete_address_reloads): Likewise.
12000 * resource.c (mark_referenced_resources): Likewise.
12001 * rtlanal.c (get_jump_table_offset, count_occurrences,
12002 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12003 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12004 num_sign_bit_copies1): Likewise.
12005 * rtlhooks.c (gen_lowpart_general): Likewise.
12006 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12007 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12008 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12009 sdbout_global_decl): Likewise.
12010 * simplify-rtx.c (simplify_subreg): Likewise.
12011 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12012 expand_anon_union_decl, expand_end_case_type): Likewise.
12013 * unroll.c (calculate_giv_inc): Likewise.
12014 * var-tracking.c (stack_adjust_offset_pre_post,
12015 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12016 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12017 vt_add_function_parameters): Likewise.
12018 * varasm.c (make_var_volatile, notice_global_symbol,
12019 assemble_external, decode_addr_const, mark_weak,
12020 default_encode_section_info): Likewise.
12022 2004-07-01 Steven Bosscher <stevenb@suse.de>
12024 * stmt.c (check_seenlabel): Remove.
12025 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12027 2004-07-01 Richard Henderson <rth@redhat.com>
12029 * function.h (struct function): Remove x_function_call_count.
12030 (function_call_count): Remove.
12031 * calls.c (expand_call): Don't set it.
12032 * integrate.c (copy_rtx_and_substitute): Likewise.
12034 * function.h (struct function): Remove x_cleanup_label.
12035 (cleanup_label): Remove.
12036 * stmt.c (expand_value_return): Don't use it.
12037 * function.c (free_after_compilation): Don't set it.
12038 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12039 * cfgexpand.c (tree_expand_cfg): Update call.
12040 * tree.h (expand_function_start): Update decl.
12042 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12045 * c-lang.c (c_initialize_diagnostics): Move from here ...
12046 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12047 (c_tree_printer): Use pretty-printer to format %T.
12048 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12049 before '*' if not C++.
12050 (pp_c_direct_abstract_declarator): Don't try to print array upper
12051 bound for flexible array members.
12052 * c-tree.h: Include "diagnostic.h".
12053 (c_initialize_diagnostics): Declare.
12054 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12055 * c-format.c (format_type_warning): New function. Improve
12056 diagnostics for incorrect format argument types.
12057 (check_format_types): Use it. Add two parameters. Use the
12058 TYPE_MAIN_VARIANT of wanted_type.
12059 (check_format_info_main): Pass new parameters to
12060 check_format_types.
12061 (struct format_wanted_type): Update comment.
12063 2004-07-01 Nick Clifton <nickc@redhat.com>
12065 * target.h (struct gcc_target): Add new field to struct cxx:
12066 import_export_class.
12067 * target-def.h (TARGET_CXX): Initialise the new field.
12068 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12070 * doc/tm.texi: Document the new target hook.
12072 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12074 * builtins.c (fold_builtin_classify): Fix typo.
12076 2004-07-01 Richard Henderson <rth@redhat.com>
12078 * function.c (identify_blocks, identify_blocks_1): Remove.
12079 * function.h (identify_blocks): Remove.
12080 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12082 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12084 * builtins.c (fold_builtin_classify): New.
12085 (fold_builtin_unordered_cmp): Fix commentary.
12086 (fold_builtin): Use it.
12087 * builtins.def: Define builtins for isnan,
12088 isnanf, isnanl, finite, finitef, finitel,
12089 isinf, isinff, isinfl.
12091 2004-07-01 Richard Henderson <rth@redhat.com>
12093 * function.h (struct function): Remove dont_emit_block_notes.
12094 * gimple-low.c (lower_function_body): Don't set it.
12095 * cfgexpand.c (expand_block): Don't check it.
12096 * cfglayout.c (insn_locators_initialize): Likewise.
12097 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12098 * passes.c (rest_of_compilation): Likewise.
12099 * stmt.c (expand_start_bindings_and_block): Likewise.
12100 (expand_end_bindings): Likewise.
12102 2004-07-01 Richard Henderson <rth@redhat.com>
12104 * cgraph.h (cgraph_build_static_cdtor): Declare.
12105 * cgraphunit.c (cgraph_build_static_cdtor): New.
12106 * c-objc-common.c (build_cdtor): Use it.
12107 * coverage.c (create_coverage): Likewise.
12108 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12109 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12111 See ChangeLog.11 for earlier changes.